/* ─── THEMES ────────────────────────────────────────── */
:root{
  --bg:#F2E8D9;--paper:#FDF6EC;--paper2:#FFF9F2;--border:#DBC9A8;
  --ink:#2C1A0E;--ink2:#6B4C35;--ink3:#A07B5C;
  --accent:#B5622A;--accent2:#D4874A;--accent3:#E8C49A;
  --green:#5A7A4A;--red:#A03030;--sidebar:#EAD9C0;
  --shadow:rgba(44,26,14,0.12);--radius:12px;
  --font-head:'Playfair Display',Georgia,serif;
  --font-body:'Lora',Georgia,serif;
  --font-mono:'JetBrains Mono',monospace;
}
[data-theme="dark"]     {--bg:#1A1108;--paper:#221608;--paper2:#2A1D0E;--border:#3D2B18;--ink:#F2E8D9;--ink2:#C4A882;--ink3:#876D52;--accent:#D4874A;--accent2:#B5622A;--accent3:#5A3A18;--sidebar:#1E1208;--shadow:rgba(0,0,0,0.4)}
[data-theme="forest"]   {--bg:#E8EDDF;--paper:#F3F8EF;--paper2:#FAFCF7;--border:#BECBB0;--ink:#1C2E15;--ink2:#4A6A3A;--ink3:#7A9A6A;--accent:#3D6B2A;--accent2:#5A8C40;--accent3:#B8D4A8;--sidebar:#D8E8CC;--shadow:rgba(28,46,21,0.12)}
[data-theme="ocean"]    {--bg:#E0EDF5;--paper:#F0F8FF;--paper2:#F8FCFF;--border:#B0CCDC;--ink:#0D2233;--ink2:#2A5570;--ink3:#5A8AA0;--accent:#1A6690;--accent2:#2A88BA;--accent3:#A0C8DC;--sidebar:#CCE0EC;--shadow:rgba(13,34,51,0.12)}
[data-theme="night"]    {--bg:#0D0D1A;--paper:#12122A;--paper2:#1A1A35;--border:#2A2A4A;--ink:#E0E0FF;--ink2:#9090C0;--ink3:#5A5A90;--accent:#7070E0;--accent2:#5050C0;--accent3:#2A2A60;--sidebar:#0A0A18;--shadow:rgba(0,0,0,0.5)}
[data-theme="sepia"]    {--bg:#F6EFE4;--paper:#FFF8EF;--paper2:#FFFCF8;--border:#E2D4BC;--ink:#2F2117;--ink2:#6D5744;--ink3:#9A846F;--accent:#9D5B2B;--accent2:#C17842;--accent3:#E8C29B;--sidebar:#F0E2CF;--shadow:rgba(47,33,23,0.12)}
[data-theme="lavender"] {--bg:#EFEAF8;--paper:#FCFAFF;--paper2:#F7F2FF;--border:#D9CCEE;--ink:#2A2138;--ink2:#665880;--ink3:#9988B5;--accent:#7B61C9;--accent2:#9B7FE0;--accent3:#D6C8F5;--sidebar:#E6DEF5;--shadow:rgba(42,33,56,0.12)}
[data-theme="rose"]     {--bg:#F7EAF0;--paper:#FFF8FB;--paper2:#FFF3F8;--border:#E7CCD8;--ink:#351B28;--ink2:#725363;--ink3:#A27A8F;--accent:#B55A7C;--accent2:#D17A98;--accent3:#F1C8D6;--sidebar:#F1DDE7;--shadow:rgba(53,27,40,0.12)}
[data-theme="slate"]    {--bg:#E8ECF0;--paper:#F8FAFC;--paper2:#F1F5F9;--border:#CBD5E1;--ink:#0F172A;--ink2:#475569;--ink3:#64748B;--accent:#334155;--accent2:#475569;--accent3:#CBD5E1;--sidebar:#DCE3EB;--shadow:rgba(15,23,42,0.12)}
[data-theme="sunset"]   {--bg:#F5E6E0;--paper:#FFF5F0;--paper2:#FFFAF7;--border:#E8C4B8;--ink:#4A1A1A;--ink2:#8B4A4A;--ink3:#B87A7A;--accent:#C94A4A;--accent2:#E87A7A;--accent3:#F5C4C4;--sidebar:#F0D8D0;--shadow:rgba(74,26,26,0.12)}
[data-theme="coffee"]   {--bg:#3D2B1F;--paper:#4A3525;--paper2:#5A4230;--border:#6B5040;--ink:#F5E6D3;--ink2:#D4C4A8;--ink3:#A08B70;--accent:#C9A86C;--accent2:#E8D4A8;--accent3:#8B7355;--sidebar:#322218;--shadow:rgba(0,0,0,0.5)}
[data-theme="mint"]     {--bg:#E0F5E8;--paper:#F0FFF5;--paper2:#F7FFFA;--border:#B8E0C8;--ink:#1A3D2A;--ink2:#4A7A5A;--ink3:#7AA88A;--accent:#2A9A5A;--accent2:#4AC97A;--accent3:#C8F0D8;--sidebar:#D0F0E0;--shadow:rgba(26,61,42,0.12)}
[data-theme="mono"]      {--bg:#F0F0F0;--paper:#FFFFFF;--paper2:#FAFAFA;--border:#D0D0D0;--ink:#1A1A1A;--ink2:#4A4A4A;--ink3:#8A8A8A;--accent:#4A4A4A;--accent2:#6A6A6A;--accent3:#D0D0D0;--sidebar:#E8E8E8;--shadow:rgba(0,0,0,0.15)}
/* ── v4 themes ── */
[data-theme="bw"]        {--bg:#FFFFFF;--paper:#FFFFFF;--paper2:#FAFAFA;--border:#000000;--ink:#000000;--ink2:#333333;--ink3:#777777;--accent:#000000;--accent2:#333333;--accent3:#DDDDDD;--sidebar:#F0F0F0;--shadow:rgba(0,0,0,0.3);--radius:0px}
[data-theme="hacker"]    {--bg:#050A05;--paper:#0A120A;--paper2:#0D170D;--border:#00CC3340;--ink:#00FF41;--ink2:#00CC33;--ink3:#007A20;--accent:#00FF41;--accent2:#33FF66;--accent3:#003310;--sidebar:#060C06;--shadow:rgba(0,255,65,0.12);--font-head:'JetBrains Mono',monospace;--font-body:'JetBrains Mono',monospace;--radius:4px}
[data-theme="blueprint"] {--bg:#09152A;--paper:#0E1E38;--paper2:#122246;--border:#1D3E7C;--ink:#BDD0EE;--ink2:#7099C8;--ink3:#3A6090;--accent:#4D8ED0;--accent2:#6AAAE0;--accent3:#1A3A70;--sidebar:#07101F;--shadow:rgba(0,0,0,0.5);--radius:3px}
[data-theme="parchment"] {--bg:#EDE0C8;--paper:#F5ECD8;--paper2:#FAF2E4;--border:#C8AA80;--ink:#2A1A08;--ink2:#5A3A18;--ink3:#8A6040;--accent:#7A4010;--accent2:#A06030;--accent3:#DDB880;--sidebar:#E0D0B0;--shadow:rgba(42,26,8,0.18);--radius:2px}
[data-theme="dusk"]      {--bg:#1A1028;--paper:#221538;--paper2:#2A1C48;--border:#48305E;--ink:#EED0FF;--ink2:#A878D0;--ink3:#604090;--accent:#C07AFF;--accent2:#A058E0;--accent3:#38186A;--sidebar:#130C20;--shadow:rgba(0,0,0,0.5)}
/* ── v5.4 Premium themes ── */
[data-theme="sakura"]   {--bg:#FDF0F5;--paper:#FFF7FB;--paper2:#FFFAFE;--border:#F0CCDA;--ink:#2D0D1C;--ink2:#7A3A55;--ink3:#B07090;--accent:#C4517A;--accent2:#D97098;--accent3:#F5C8D8;--sidebar:#F8E8EF;--shadow:rgba(45,13,28,0.12)}
[data-theme="autumn"]   {--bg:#F5EDE0;--paper:#FEF8F0;--paper2:#FFFCF8;--border:#DFCAAA;--ink:#1E1000;--ink2:#5C3C18;--ink3:#9A6F40;--accent:#B8541C;--accent2:#D4763C;--accent3:#F0C8A0;--sidebar:#EEE0CC;--shadow:rgba(30,16,0,0.14)}
[data-theme="matcha"]   {--bg:#EDF5EC;--paper:#F6FDF5;--paper2:#FAFEFA;--border:#C4DABC;--ink:#0E200C;--ink2:#3E5E38;--ink3:#7A9E72;--accent:#4A7E42;--accent2:#68A860;--accent3:#C0DEB8;--sidebar:#DDF0D8;--shadow:rgba(14,32,12,0.12)}
[data-theme="astro"]    {--bg:#080E1F;--paper:#0E1630;--paper2:#141E3C;--border:#1E2E60;--ink:#D8E8FF;--ink2:#7EA0D8;--ink3:#4060A8;--accent:#6080F0;--accent2:#8AAAF8;--accent3:#1A2A70;--sidebar:#060C1A;--shadow:rgba(0,0,0,0.55)}
[data-theme="nordic"]   {--bg:#E8EDF2;--paper:#F5F8FC;--paper2:#FBFCFE;--border:#C8D4E0;--ink:#141C28;--ink2:#3C5070;--ink3:#708090;--accent:#3A5878;--accent2:#5A7898;--accent3:#C0D0E0;--sidebar:#DDE4EC;--shadow:rgba(20,28,40,0.12)}

/* ─── BASE ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.6;transition:background .4s,color .4s;-webkit-font-smoothing:antialiased}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,textarea,select{font-family:inherit}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:var(--accent3);color:var(--ink)}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ─── KEYFRAMES ─────────────────────────────────────── */
@keyframes screen-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}
@keyframes messagePop{from{opacity:0;transform:scale(.88) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes successPulse{0%{transform:scale(1)}50%{transform:scale(1.3)}100%{transform:scale(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
@keyframes quote-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
@keyframes loading-pop{from{opacity:0;transform:scale(.95) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes bounce{0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-5px)}}
@keyframes pepperBlink{0%,90%,100%{opacity:1}95%{opacity:.35}}
@keyframes setupStep{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes inkFlow{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0% 0 0)}}
@keyframes modal-spring{0%{opacity:0;transform:scale(.88) translateY(14px)}70%{transform:scale(1.02) translateY(-2px)}100%{opacity:1;transform:scale(1) translateY(0)}}

/* ─── SCREENS ───────────────────────────────────────── */
.screen{display:none;height:100vh;overflow:hidden}
.screen.active{display:flex;animation:screen-fade .35s cubic-bezier(.22,1,.36,1)}

/* ─── BUTTONS ───────────────────────────────────────── */
.btn{padding:8px 18px;border-radius:8px;font-size:13px;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1);border:1.5px solid transparent;display:inline-flex;align-items:center;gap:6px}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.97)}
.btn-primary{background:var(--accent);color:var(--paper);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent2);border-color:var(--accent2);box-shadow:0 4px 14px var(--shadow)}
.btn-ghost{background:transparent;color:var(--ink2);border-color:var(--border)}
.btn-ghost:hover{background:var(--paper);color:var(--ink);box-shadow:0 2px 8px var(--shadow)}
.btn-danger{background:var(--red);color:white;border-color:var(--red)}
.btn-danger:hover{opacity:.9}
.btn-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:18px;color:var(--ink2);transition:all .2s cubic-bezier(.4,0,.2,1);border:1.5px solid var(--border)}
.btn-icon:hover{background:var(--paper);color:var(--ink);transform:scale(1.06)}
.btn-icon:active{transform:scale(.94)}

/* ─── LOADING ───────────────────────────────────────── */
#screen-loading{flex-direction:column;align-items:center;justify-content:center;background:var(--bg);gap:16px}
.loading-card{
  width:min(320px,88vw);
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:calc(var(--radius)+6px);
  padding:40px 28px 36px;
  text-align:center;
  box-shadow:0 24px 60px var(--shadow);
  animation:loading-pop .5s cubic-bezier(.34,1.56,.64,1);
}
.loading-logo{
  font-family:var(--font-head);
  font-size:32px;
  font-style:italic;
  color:var(--accent);
  letter-spacing:-1px;
  margin-bottom:20px;
}
.loading-spinner{
  width:36px;height:36px;
  margin:0 auto 16px;
  border-radius:50%;
  border:2.5px solid var(--border);
  border-top-color:var(--accent);
  animation:spin .75s linear infinite;
}
.loading-title{font-family:var(--font-head);font-size:18px;font-style:italic;color:var(--ink2);margin-bottom:4px}
.loading-subtitle{color:var(--ink3);font-size:12px;letter-spacing:.3px}

/* ─── LIBRARY ───────────────────────────────────────── */
#screen-library{flex-direction:column;background:var(--bg)}
.lib-header{display:flex;align-items:flex-start;justify-content:space-between;padding:22px 36px 14px;border-bottom:1px solid var(--border);gap:18px;animation:slideDown .45s cubic-bezier(.4,0,.2,1);flex-wrap:wrap;position:relative;overflow:hidden}
.lib-brand{display:flex;flex-direction:column;gap:4px;min-width:0}
.lib-logo{font-family:var(--font-head);font-size:28px;font-style:italic;color:var(--accent);letter-spacing:-.5px}
.lib-logo span{color:var(--ink3);font-size:14px;font-style:normal;margin-left:8px;font-family:var(--font-body)}
.lib-actions{display:flex;gap:8px;align-items:center;flex-shrink:0;flex-wrap:wrap}
.home-greeting{font-size:12px;color:var(--ink2);line-height:1.35;max-width:420px;min-height:18px;opacity:.9}
.lib-search-wrap{position:relative;display:flex;align-items:center}
.lib-search{padding:7px 28px 7px 12px;border:1.5px solid var(--border);border-radius:8px;background:var(--paper);color:var(--ink);font-size:13px;outline:none;width:180px;transition:all .2s}
.lib-search:focus{border-color:var(--accent3);width:220px}
.lib-search-clear{position:absolute;right:6px;width:18px;height:18px;border-radius:50%;border:none;background:var(--border);color:var(--ink3);font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;padding:0}
.lib-search-clear:hover{background:var(--ink3);color:var(--paper)}
/* Search results */
.search-results-header{font-size:12px;color:var(--ink3);padding:0 36px 10px}
.search-result-item{background:var(--paper);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 18px;cursor:pointer;transition:all .2s;margin-bottom:10px;display:flex;flex-direction:column;gap:4px}
.search-result-item:hover{border-color:var(--accent3);transform:translateY(-2px);box-shadow:0 6px 18px var(--shadow)}
.search-result-diary{font-size:11px;color:var(--accent);font-weight:600}
.search-result-date{font-size:11px;color:var(--ink3)}
.search-result-preview{font-size:13px;color:var(--ink2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-no-results{text-align:center;padding:40px;color:var(--ink3);font-size:14px;font-style:italic}
.home-greeting.loading{opacity:.55;font-style:italic}

/* Pepper nudge — accent dot when no API key */
.pepper-nudge{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;background:color-mix(in srgb,var(--accent) 12%,var(--paper) 88%);border:1.5px solid color-mix(in srgb,var(--accent) 35%,var(--border) 65%);border-radius:20px;cursor:pointer;font-size:12px;color:var(--ink2);transition:all .2s;white-space:nowrap}
.pepper-nudge:hover{background:color-mix(in srgb,var(--accent) 20%,var(--paper) 80%);color:var(--ink);transform:translateY(-1px)}
.pepper-nudge-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pepperBlink 3s ease infinite;flex-shrink:0}

/* ─── QUOTE BOX ─────────────────────────────────────── */
.home-quote{margin:12px 36px 0;padding:0 2px 2px;animation:quote-in .35s ease}
.home-quote-label{font-size:10px;text-transform:uppercase;letter-spacing:1.3px;color:var(--ink3);margin-bottom:4px}
.home-quote-text{font-family:var(--font-head);font-size:17px;line-height:1.55;color:var(--ink);max-width:740px}
.home-quote-meta{margin-top:5px;font-size:11px;color:var(--ink3)}

/* ─── WRITING RHYTHM ────────────────────────────────── */
.rhythm-panel{margin:14px 36px 0;padding:0}
.rhythm-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:9px}
.rhythm-title{font-size:11px;text-transform:uppercase;letter-spacing:1.1px;color:var(--ink3)}
.rhythm-stats{display:flex;gap:14px;font-size:11px;color:var(--ink3)}
.rhythm-body{display:flex;gap:4px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.rhythm-body::-webkit-scrollbar{display:none}
.rhythm-days-col{display:flex;flex-direction:column;gap:3px;margin-top:17px;flex-shrink:0}
.rhythm-day-label{width:14px;height:12px;font-size:9px;color:var(--ink3);display:flex;align-items:center;text-transform:uppercase;letter-spacing:.3px}
.rhythm-weeks{display:flex;gap:3px;flex-shrink:0}
.rhythm-week{display:flex;flex-direction:column;gap:3px}
.rhythm-month-label{height:14px;font-size:9px;color:var(--ink3);letter-spacing:.3px;white-space:nowrap;overflow:visible;padding-left:1px}
.rhythm-cell{width:12px;height:12px;border-radius:3px;transition:transform .15s ease;cursor:default;flex-shrink:0}
.rhythm-cell:hover{transform:scale(1.4);z-index:2}
.rhythm-cell[data-level="0"]{background:color-mix(in srgb,var(--border) 55%,var(--paper) 45%);opacity:.55}
.rhythm-cell[data-level="1"]{background:color-mix(in srgb,var(--accent) 22%,var(--paper) 78%);opacity:.85}
.rhythm-cell[data-level="2"]{background:color-mix(in srgb,var(--accent) 45%,var(--paper) 55%);opacity:.9}
.rhythm-cell[data-level="3"]{background:color-mix(in srgb,var(--accent) 68%,var(--paper) 32%);opacity:.95}
.rhythm-cell[data-level="4"]{background:var(--accent);opacity:1}
.rhythm-cell.future{opacity:.18!important}
.rhythm-tooltip{position:fixed;background:var(--ink);color:var(--paper);padding:5px 9px;border-radius:6px;font-size:11px;pointer-events:none;z-index:5000;white-space:nowrap;display:none}

/* ─── LIBRARY GRID ──────────────────────────────────── */
.lib-grid{flex:1;overflow-y:auto;padding:14px 36px 24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px;align-content:start}
.diary-card{will-change:transform,box-shadow;background:var(--paper);border:1.5px solid var(--border);border-radius:var(--radius);padding:22px 20px 18px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;box-shadow:0 2px 8px var(--shadow);display:flex;flex-direction:column;gap:8px;animation:fadeInUp .4s ease backwards}
.diary-card:nth-child(1){animation-delay:.04s}.diary-card:nth-child(2){animation-delay:.08s}.diary-card:nth-child(3){animation-delay:.12s}.diary-card:nth-child(4){animation-delay:.16s}.diary-card:nth-child(5){animation-delay:.2s}.diary-card:nth-child(6){animation-delay:.24s}.diary-card:nth-child(7){animation-delay:.28s}.diary-card:nth-child(8){animation-delay:.32s}.diary-card:nth-child(9){animation-delay:.36s}.diary-card:nth-child(10){animation-delay:.40s}.diary-card:nth-child(11){animation-delay:.44s}.diary-card:nth-child(12){animation-delay:.48s}
.diary-card:hover{transform:translateY(-5px) scale(1.015);box-shadow:0 16px 40px var(--shadow);border-color:var(--accent3)}
.diary-card-color{width:32px;height:32px;border-radius:8px;margin-bottom:4px;transition:transform .3s ease}
.diary-card:hover .diary-card-color{transform:scale(1.1) rotate(5deg)}
.diary-card-name{font-family:var(--font-head);font-size:17px;font-weight:600;color:var(--ink);line-height:1.2}
.diary-card-meta{font-size:12px;color:var(--ink3);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.diary-card-lock{position:absolute;top:14px;right:14px;font-size:16px;color:var(--ink3);transition:transform .3s ease}
.diary-card:hover .diary-card-lock{transform:scale(1.2)}
.diary-card-menu{position:absolute;bottom:12px;right:12px;opacity:0;transition:opacity .2s}
.diary-card:hover .diary-card-menu{opacity:1}
.diary-card-new{border-style:dashed;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:140px;color:var(--ink3);font-size:13px;transition:all .3s cubic-bezier(.4,0,.2,1)}
.diary-card-new:hover{background:var(--paper);border-color:var(--accent3);color:var(--ink2);border-style:solid}
.diary-card-new .plus-icon{font-size:28px;color:var(--accent3);transition:transform .3s ease}
.diary-card-new:hover .plus-icon{transform:scale(1.2) rotate(90deg)}

/* ══════════════════════════════════════════════════════
   AI SETUP SCREEN
══════════════════════════════════════════════════════ */
#screen-setup{flex-direction:column;overflow-y:auto;background:var(--bg)}
.setup-container{max-width:600px;margin:0 auto;padding:40px 24px 60px;width:100%}
.setup-back{display:flex;align-items:center;gap:6px;color:var(--ink3);font-size:13px;margin-bottom:28px;cursor:pointer;width:fit-content;transition:all .2s}
.setup-back:hover{color:var(--ink);transform:translateX(-3px)}
.setup-hero{text-align:center;margin-bottom:36px;animation:fadeInUp .5s ease}
.setup-hero-icon{font-size:48px;margin-bottom:14px;display:block}
.setup-hero-title{font-family:var(--font-head);font-size:26px;font-style:italic;color:var(--ink);margin-bottom:10px}
.setup-hero-sub{font-size:14px;color:var(--ink2);line-height:1.7;max-width:440px;margin:0 auto}

/* Step cards */
.setup-steps{display:flex;flex-direction:column;gap:16px}
.setup-step{background:var(--paper);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;animation:setupStep .35s ease backwards}
.setup-step:nth-child(1){animation-delay:.05s}.setup-step:nth-child(2){animation-delay:.12s}.setup-step:nth-child(3){animation-delay:.19s}
.setup-step-head{display:flex;align-items:center;gap:14px;padding:18px 20px;cursor:pointer;transition:background .15s}
.setup-step-head:hover{background:color-mix(in srgb,var(--accent) 5%,var(--paper) 95%)}
.setup-step-num{width:28px;height:28px;border-radius:50%;background:var(--accent3);color:var(--accent);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1.5px solid color-mix(in srgb,var(--accent) 30%,var(--border) 70%)}
.setup-step-num.done{background:var(--accent);color:var(--paper)}
.setup-step-title{font-family:var(--font-head);font-size:16px;font-weight:600;color:var(--ink)}
.setup-step-subtitle{font-size:12px;color:var(--ink3);margin-top:1px}
.setup-step-body{padding:0 20px 20px;display:none}
.setup-step.open .setup-step-body{display:block}
.setup-step.open .setup-step-head{background:color-mix(in srgb,var(--accent) 6%,var(--paper) 94%)}

/* Provider cards */
.provider-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px;margin-bottom:16px}
.provider-card{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:14px 16px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;gap:4px}
.provider-card:hover{border-color:var(--accent3);background:var(--paper)}
.provider-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--paper) 92%)}
.provider-card-name{font-size:13px;font-weight:600;color:var(--ink)}
.provider-card-desc{font-size:11px;color:var(--ink3);line-height:1.4}
.provider-card-free{font-size:10px;color:var(--green);font-weight:600;margin-top:2px}

/* Key instructions */
.key-instructions{background:color-mix(in srgb,var(--accent) 6%,var(--paper) 94%);border:1px solid color-mix(in srgb,var(--accent) 20%,var(--border) 80%);border-radius:9px;padding:14px 16px;margin-bottom:14px;font-size:13px;line-height:1.7;color:var(--ink2)}
.key-instructions ol{padding-left:18px;margin-top:6px}
.key-instructions li{margin-bottom:4px}
.key-instructions a{color:var(--accent);font-weight:600;text-decoration:none}
.key-instructions a:hover{text-decoration:underline}
.key-instructions strong{color:var(--ink)}

/* Key input */
.setup-key-row{display:flex;gap:8px;margin-bottom:10px}
.setup-key-input{flex:1;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;background:var(--bg);color:var(--ink);font-size:13px;font-family:var(--font-mono);outline:none;transition:border-color .15s}
.setup-key-input:focus{border-color:var(--accent3)}
.setup-note{font-size:11px;color:var(--ink3);line-height:1.5;padding:8px 12px;background:var(--bg);border-radius:6px;border:1px solid var(--border)}

/* ─── DIARY SCREEN ──────────────────────────────────── */
#screen-diary{flex-direction:row}
.diary-sidebar{width:220px;min-width:220px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;transition:width .3s cubic-bezier(.4,0,.2,1)}
.diary-sidebar.collapsed{width:0;min-width:0}
.sidebar-header{padding:16px 14px 10px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:4px}
.sidebar-logo{font-family:var(--font-head);font-size:19px;font-style:italic;color:var(--accent);cursor:pointer;transition:all .2s ease}
.sidebar-logo:hover{color:var(--accent2);transform:scale(1.02)}
.sidebar-diary-name{font-size:11px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-nav{flex:1;overflow-y:auto;padding:10px 8px}
.pages-header{padding:7px 10px 4px;font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:var(--ink3);display:flex;align-items:center;justify-content:space-between}
.pages-add{width:20px;height:20px;border-radius:50%;background:var(--accent3);color:var(--ink);font-size:14px;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:all .15s}
.pages-add:hover{background:var(--accent);color:white}
.sidebar-entry-item{padding:7px 30px 7px 10px;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;gap:1px;margin-bottom:2px;position:relative;animation:slideInLeft .25s ease backwards}
.sidebar-entry-item:nth-child(1){animation-delay:.03s}.sidebar-entry-item:nth-child(2){animation-delay:.07s}.sidebar-entry-item:nth-child(3){animation-delay:.11s}
.sidebar-entry-item:hover{background:var(--border);transform:translateX(2px)}
.sidebar-entry-item.active{background:var(--accent3)}
.sidebar-entry-date{font-size:12px;font-weight:500;color:var(--ink)}
.sidebar-entry-preview{font-size:11px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-entry-draft{font-size:10px;color:var(--accent2);font-style:italic}
.entry-delete-btn{position:absolute;top:7px;right:8px;width:22px;height:22px;border:none;border-radius:5px;background:transparent;color:var(--ink3);opacity:0;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;transition:all .15s}
.sidebar-entry-item:hover .entry-delete-btn{opacity:1}
.entry-delete-btn:hover{background:var(--red);color:white}
.ai-summary-box{padding:9px 11px;background:var(--accent3);border-radius:7px;font-size:11px;color:var(--ink2);font-style:italic;margin:7px 7px 0;line-height:1.5}
.ai-summary-box strong{font-style:normal;font-size:10px;text-transform:uppercase;letter-spacing:.8px;display:block;margin-bottom:2px;color:var(--accent)}
.quick-stats{border:1px solid var(--border);border-radius:10px;background:color-mix(in srgb,var(--paper) 86%,var(--accent3) 14%);padding:9px 10px 7px;margin-bottom:7px}
.quick-stats-title{font-size:10px;text-transform:uppercase;letter-spacing:1.1px;color:var(--ink3);margin-bottom:7px}
.quick-stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.quick-stats-grid div{display:flex;flex-direction:column;gap:1px}
.quick-stats-grid span{font-size:10px;color:var(--ink3)}
.quick-stats-grid strong{font-size:14px;color:var(--ink);font-weight:600}
.sidebar-bottom{padding:10px 8px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:3px}
.sidebar-action{padding:8px 10px;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink2);border:none;background:none;width:100%;text-align:left}
.sidebar-action:hover{background:var(--border);color:var(--ink);transform:translateX(2px)}
.sidebar-action .sa-icon{font-size:15px;transition:transform .2s ease;flex-shrink:0}
.sidebar-action:hover .sa-icon{transform:scale(1.15)}

/* ─── EDITOR ────────────────────────────────────────── */
.diary-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--paper)}
.editor-toolbar{padding:8px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:7px;background:var(--paper2);overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
.editor-toolbar::-webkit-scrollbar{display:none}
.toolbar-date{font-family:var(--font-head);font-size:14px;font-style:italic;color:var(--ink2);display:flex;align-items:center;gap:6px;flex-shrink:0}
.toolbar-date input[type="date"]{background:transparent;border:none;color:var(--ink);font-family:var(--font-head);font-size:14px;font-style:italic;cursor:pointer;outline:none;transition:color .2s}
.toolbar-date input[type="date"]:hover{color:var(--accent)}
.format-toolbar{display:flex;align-items:center;gap:2px;padding:3px 7px;background:color-mix(in srgb,var(--bg) 70%,var(--border) 30%);border-radius:7px;border:1px solid var(--border);flex-shrink:0}
.format-btn{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:5px;font-size:13px;color:var(--ink2);background:transparent;border:none;cursor:pointer;transition:all .15s cubic-bezier(.4,0,.2,1);font-weight:700}
.format-btn:hover{background:var(--paper);color:var(--ink);transform:scale(1.12)}
.format-btn:active{transform:scale(.92)}
.format-divider{width:1px;height:18px;background:var(--border);margin:0 3px;flex-shrink:0}
.toolbar-toggle{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--ink2);cursor:pointer;padding:5px 9px;border-radius:6px;border:1.5px solid var(--border);transition:all .2s;user-select:none;flex-shrink:0;white-space:nowrap}
.toolbar-toggle:hover{background:var(--bg)}
.toolbar-toggle.active{background:var(--accent3);border-color:var(--accent2);color:var(--ink)}
.toggle-dot{width:26px;height:15px;background:var(--border);border-radius:10px;position:relative;transition:background .3s cubic-bezier(.4,0,.2,1);flex-shrink:0}
.toggle-dot::after{content:'';position:absolute;width:11px;height:11px;border-radius:50%;background:white;top:2px;left:2px;transition:transform .3s cubic-bezier(.4,0,.2,1)}
.toolbar-toggle.active .toggle-dot{background:var(--accent)}
.toolbar-toggle.active .toggle-dot::after{transform:translateX(11px)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--border);flex-shrink:0;transition:background .3s ease}
.status-dot.saving{background:var(--accent2);animation:pulse 1s infinite}
.status-dot.saved{background:var(--green);animation:successPulse .5s ease}
.editor-body{flex:1;display:flex;overflow:hidden}
.editor-pane{flex:1;display:flex;flex-direction:column;padding:24px 30px;overflow-y:auto;position:relative}
.editor-pane.with-teaching{border-right:1px solid var(--border)}
.editor-title-input{font-family:var(--font-head);font-size:22px;font-weight:600;color:var(--ink);background:transparent;border:none;outline:none;width:100%;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);transition:border-color .3s}
.editor-title-input:focus{border-color:var(--accent)}
.editor-title-input::placeholder{color:var(--ink3);font-style:italic}
.editor-textarea{flex:1;background:transparent;border:none;outline:none;resize:none;transition:font-size .3s ease,line-height .3s ease;font-family:var(--font-body);font-size:15px;line-height:1.9;color:var(--ink);width:100%;min-height:400px;transition:all .2s}
.editor-textarea::placeholder{color:var(--ink3);font-style:italic}
.editor-footer{margin-top:14px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.word-count{font-size:12px;color:var(--ink3)}
.editor-save-row{display:flex;gap:7px}

/* ─── TEACHING PANE ─────────────────────────────────── */
.teaching-pane{width:320px;min-width:320px;display:flex;flex-direction:column;overflow:hidden;background:var(--bg);transition:width .3s cubic-bezier(.4,0,.2,1),opacity .3s ease}
.teaching-pane.hidden{width:0;min-width:0;opacity:0}
.teaching-header{padding:14px 16px 10px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px;flex-shrink:0}
.teaching-header h3{font-family:var(--font-head);font-size:14px;font-weight:600;flex:1}
.teaching-body{flex:1;overflow-y:auto;padding:12px}
.error-card{background:var(--paper);border:1.5px solid var(--border);border-left:3px solid var(--red);border-radius:8px;padding:11px 13px;margin-bottom:9px;transition:all .2s cubic-bezier(.4,0,.2,1);animation:slideInRight .28s ease backwards}
.error-card:nth-child(1){animation-delay:.03s}.error-card:nth-child(2){animation-delay:.07s}.error-card:nth-child(3){animation-delay:.11s}
.error-card:hover{transform:translateX(-2px);box-shadow:0 4px 12px var(--shadow)}
.error-card.warning{border-left-color:var(--accent2)}
.error-card.suggestion{border-left-color:var(--green)}
.error-original{font-size:13px;color:var(--red);font-weight:500;text-decoration:line-through;margin-bottom:3px}
.error-card.warning .error-original{color:var(--accent2)}
.error-card.suggestion .error-original{color:var(--green);text-decoration:none}
.error-fix{font-size:13px;color:var(--green);margin-bottom:5px}
.error-explanation{font-size:12px;color:var(--ink3);font-style:italic;margin-bottom:7px}
.error-actions{display:flex;gap:6px}
.btn-fix{padding:4px 12px;border-radius:5px;font-size:12px;background:var(--green);color:white;border:none;cursor:pointer;transition:all .2s}
.btn-fix:hover{opacity:.85;transform:scale(1.05)}
.btn-dismiss{padding:4px 10px;border-radius:5px;font-size:12px;background:transparent;color:var(--ink3);border:1px solid var(--border);cursor:pointer;transition:all .2s}
.btn-dismiss:hover{background:var(--bg);color:var(--ink)}
.teaching-empty{text-align:center;padding:28px 14px;color:var(--ink3);font-size:13px;font-style:italic}
.teaching-loading{text-align:center;padding:22px;color:var(--ink3);font-size:13px}
.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:7px}

/* ─── CHAT PANEL ────────────────────────────────────── */
.chat-panel{width:310px;min-width:310px;background:var(--sidebar);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;transition:width .3s cubic-bezier(.4,0,.2,1),opacity .3s ease}
.chat-panel.hidden{width:0;min-width:0;opacity:0}
.chat-header{padding:13px 15px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px;flex-shrink:0;background:var(--paper2)}
.chat-header h3{font-family:var(--font-head);font-size:14px;font-weight:600;flex:1}
.chat-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:11px}
.chat-msg{max-width:86%;padding:9px 12px;border-radius:10px;font-size:13px;line-height:1.55;animation:messagePop .28s cubic-bezier(.4,0,.2,1);word-wrap:break-word}
.chat-msg.user{align-self:flex-end;background:var(--accent);color:var(--paper);border-bottom-right-radius:3px}
.chat-msg.assistant{align-self:flex-start;background:var(--paper);border:1px solid var(--border);color:var(--ink);border-bottom-left-radius:3px}
.chat-msg.assistant p{margin:0 0 7px}.chat-msg.assistant p:last-child{margin-bottom:0}
.chat-msg.assistant ul,.chat-msg.assistant ol{margin:5px 0 5px 16px;padding-left:14px}
.chat-msg.assistant code{background:var(--bg);padding:2px 4px;border-radius:3px;font-family:var(--font-mono);font-size:11.5px}
.chat-msg.assistant strong{font-weight:700;color:var(--accent)}
.chat-msg.assistant em{font-style:italic}
.chat-msg.thinking{align-self:flex-start;background:transparent;color:var(--ink3);font-style:italic;font-size:12px;border:none;padding:3px 0}
.typing-indicator{display:flex;gap:4px;align-items:center;padding:2px 0}
.typing-indicator span{width:6px;height:6px;background:var(--ink3);border-radius:50%;animation:bounce 1.2s infinite}
.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}
.chat-input-row{padding:11px;border-top:1px solid var(--border);display:flex;gap:7px;background:var(--paper2);flex-shrink:0}
.chat-input{flex:1;padding:8px 11px;border:1.5px solid var(--border);border-radius:8px;background:var(--paper);color:var(--ink);font-size:13px;outline:none;resize:none;min-height:37px;max-height:100px;transition:all .2s}
.chat-input:focus{border-color:var(--accent3)}
.btn-send{width:37px;height:37px;border-radius:8px;background:var(--accent);color:white;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .2s cubic-bezier(.4,0,.2,1);flex-shrink:0}
.btn-send:hover{background:var(--accent2);transform:scale(1.06)}
.btn-send:active{transform:scale(.94)}
.btn-send:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ─── MODALS ────────────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:1000;align-items:center;justify-content:center;backdrop-filter:blur(4px);padding:16px}
.modal-overlay.open{display:flex;animation:fadeInUp .18s ease}
.modal{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:26px 26px 22px;width:480px;max-width:100%;max-height:88vh;overflow-y:auto;box-shadow:0 20px 60px var(--shadow);animation:modal-spring .38s cubic-bezier(0.68,-0.55,0.265,1.55)}
.modal h2{font-family:var(--font-head);font-size:19px;font-weight:600;margin-bottom:16px;color:var(--ink)}
.modal-section{margin-bottom:15px}
.modal-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--ink3);margin-bottom:5px}
.modal-input{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;background:var(--bg);color:var(--ink);font-size:14px;outline:none;transition:all .2s}
.modal-input:focus{border-color:var(--accent3);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent)}
.modal-input.error{border-color:var(--red)}
.modal-select{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;background:var(--bg);color:var(--ink);font-size:14px;outline:none;cursor:pointer;transition:all .2s}
.modal-select:focus{border-color:var(--accent3)}
.modal-footer{display:flex;gap:9px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.color-picker-row{display:flex;gap:8px;flex-wrap:wrap}
.color-swatch{width:30px;height:30px;border-radius:7px;cursor:pointer;border:2px solid transparent;transition:all .2s cubic-bezier(.4,0,.2,1)}
.color-swatch:hover{transform:scale(1.15)}
.color-swatch.selected{border-color:var(--ink);transform:scale(1.1);box-shadow:0 2px 8px rgba(0,0,0,.2)}
.custom-color-row{display:flex;align-items:center;gap:10px;margin-top:10px}
.custom-color-input{width:54px;height:30px;border:1.5px solid var(--border);border-radius:6px;cursor:pointer;padding:2px;background:var(--bg);transition:transform .2s}
.custom-color-input:hover{transform:scale(1.05)}
.custom-color-text{flex:1;font-family:var(--font-mono);font-size:12px;color:var(--ink2)}

/* PDF scope selector */
.pdf-scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.pdf-scope-card{background:var(--bg);border:1.5px solid var(--border);border-radius:9px;padding:14px 12px;cursor:pointer;transition:all .2s;text-align:center}
.pdf-scope-card:hover{border-color:var(--accent3)}
.pdf-scope-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--paper) 92%)}
.pdf-scope-icon{font-size:22px;margin-bottom:6px}
.pdf-scope-name{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:2px}
.pdf-scope-desc{font-size:11px;color:var(--ink3)}

/* Master password modal */
.master-pw-info{background:color-mix(in srgb,var(--accent) 7%,var(--paper) 93%);border:1px solid color-mix(in srgb,var(--accent) 20%,var(--border) 80%);border-radius:8px;padding:12px 14px;font-size:13px;color:var(--ink2);line-height:1.65;margin-bottom:14px}
.master-pw-info strong{color:var(--ink)}

/* ─── SETTINGS ──────────────────────────────────────── */
#screen-settings{flex-direction:column;overflow-y:auto;background:var(--bg)}
.settings-container{max-width:640px;margin:0 auto;padding:36px 24px;width:100%}
.settings-back{display:flex;align-items:center;gap:6px;color:var(--ink3);font-size:13px;margin-bottom:24px;cursor:pointer;width:fit-content;transition:all .2s}
.settings-back:hover{color:var(--ink);transform:translateX(-4px)}
.settings-title{font-family:var(--font-head);font-size:28px;font-style:italic;color:var(--accent);margin-bottom:28px;animation:fadeInUp .45s ease}
.settings-section{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px;animation:fadeInUp .45s ease backwards}
.settings-section:nth-child(2){animation-delay:.07s}.settings-section:nth-child(3){animation-delay:.13s}.settings-section:nth-child(4){animation-delay:.19s}.settings-section:nth-child(5){animation-delay:.25s}
.settings-section h3{font-family:var(--font-head);font-size:15px;font-weight:600;margin-bottom:13px;color:var(--ink)}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);gap:12px}
.settings-row:last-child{border-bottom:none}
.settings-row-label{font-size:14px;color:var(--ink)}
.settings-row-desc{font-size:12px;color:var(--ink3);margin-top:2px}
.settings-about{font-size:13px;color:var(--ink2);line-height:1.7}
.settings-about+.settings-about{margin-top:10px}

/* ─── NOTIFICATION ──────────────────────────────────── */
#notification{position:fixed;bottom:22px;right:22px;background:var(--ink);color:var(--paper);padding:11px 16px;border-radius:9px;font-size:13px;box-shadow:0 8px 24px var(--shadow);opacity:0;transform:translateY(10px);transition:all .25s;z-index:2000;pointer-events:none;max-width:300px}
#notification.show{opacity:1;transform:translateY(0);pointer-events:auto}
.notification-actions{display:inline-flex;gap:8px;margin-left:10px}
.notification-actions .btn{padding:3px 10px;font-size:12px}

/* ─── LOCK SCREEN ───────────────────────────────────── */
#screen-lock{flex-direction:column;align-items:center;justify-content:center;background:var(--bg);gap:16px}
.lock-card{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;width:340px;max-width:92vw;text-align:center;box-shadow:0 8px 32px var(--shadow);animation:fadeInUp .35s ease}
.lock-icon{font-size:38px;margin-bottom:14px}
.lock-card h2{font-family:var(--font-head);font-size:19px;font-style:italic;margin-bottom:18px;color:var(--ink)}
.lock-input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:8px;background:var(--bg);color:var(--ink);font-size:16px;letter-spacing:3px;outline:none;text-align:center;margin-bottom:11px;transition:border-color .15s}
.lock-input:focus{border-color:var(--accent3)}
.lock-input.shake{animation:shake .4s ease}
.lock-back{font-size:13px;color:var(--ink3);cursor:pointer;margin-top:12px;display:block;transition:color .15s}
.lock-back:hover{color:var(--ink)}

/* ─── CONTEXT MENU ──────────────────────────────────── */
.ctx-menu{position:fixed;background:var(--paper);border:1px solid var(--border);border-radius:9px;padding:4px;box-shadow:0 8px 28px var(--shadow);z-index:3000;min-width:165px;display:none}
.ctx-menu.open{display:block;animation:fadeInUp .14s ease}
.ctx-item{padding:9px 14px;border-radius:6px;font-size:13px;cursor:pointer;color:var(--ink);transition:background .12s}
.ctx-item:hover{background:var(--bg)}
.ctx-item.danger{color:var(--red)}
.ctx-divider{height:1px;background:var(--border);margin:4px 0}

/* ─── TORCH ─────────────────────────────────────────── */
#torch-light{position:fixed;pointer-events:none;z-index:10000;display:none;top:0;left:0}
#torch-light.active{display:block}

/* ─── PRINT / PDF STYLES ────────────────────────────── */
@media print{
  body *{visibility:hidden}
  #print-area,#print-area *{visibility:visible}
  #print-area{position:fixed;inset:0;background:white;padding:40px}
}

/* ─── UI POLISH ─────────────────────────────────────── */

/* Diary cards: richer hover state */
.diary-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 5%,transparent),transparent 60%);
  opacity:0;transition:opacity .3s;pointer-events:none;
}
.diary-card:hover::before{opacity:1}

/* Library header: subtle gradient bg */
.lib-header{
  background:linear-gradient(to bottom,var(--paper),var(--bg));
}

/* Settings sections: cleaner separator */
.settings-section+.settings-section{margin-top:12px}

/* Sidebar: subtle inner shadow for depth */
.diary-sidebar::after{
  content:'';
  position:absolute;top:0;right:0;bottom:0;width:1px;
  background:linear-gradient(to bottom,transparent,var(--border),transparent);
  pointer-events:none;
}

/* Editor textarea: comfortable line height visual */
.editor-textarea{caret-color:var(--accent)}

/* Notification: glass-like pill */
#notification{
  backdrop-filter:blur(12px);
  background:color-mix(in srgb,var(--ink) 92%,transparent);
  border:1px solid color-mix(in srgb,var(--paper) 15%,transparent);
}

/* Buttons: consistent focus ring */
.btn:focus-visible,.btn-icon:focus-visible,.mob-nav-btn:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

/* Chat messages: better bubble radius asymmetry */
.chat-msg.user{border-top-right-radius:14px;border-bottom-right-radius:4px;border-top-left-radius:14px;border-bottom-left-radius:14px}
.chat-msg.assistant{border-top-left-radius:4px;border-bottom-left-radius:14px;border-top-right-radius:14px;border-bottom-right-radius:14px}

/* Pepper nudge: breathing pulse on dot */
@keyframes pepperBlink{0%,85%,100%{opacity:1;transform:scale(1)}92%{opacity:.3;transform:scale(.7)}}

/* Quick stats: monospace numbers */
.quick-stats-grid strong{font-family:var(--font-mono);font-size:16px}

/* Rhythm cells: slightly squircle on default theme */
.rhythm-cell{border-radius:4px}
[data-theme="bw"] .rhythm-cell{border-radius:0}
[data-theme="hacker"] .rhythm-cell{border-radius:2px}

/* Loading card: spring animation */
@keyframes loading-pop{
  0%{opacity:0;transform:scale(.88) translateY(20px)}
  70%{opacity:1;transform:scale(1.02) translateY(-2px)}
  100%{opacity:1;transform:scale(1) translateY(0)}
}

/* Changelog: hover entries */
.changelog-entry{
  padding:5px 8px;border-radius:6px;
  transition:background .15s;
}
.changelog-entry:hover{background:var(--border)}

/* Settings rows: hover highlight */
.settings-row{transition:background .12s;border-radius:6px;padding-left:4px;padding-right:4px}
.settings-row:hover{background:color-mix(in srgb,var(--accent) 4%,var(--paper) 96%)}

/* Hacker theme: CRT flicker on title */
[data-theme="hacker"] .lib-logo{
  animation:hackerFlicker 8s infinite;
}
@keyframes hackerFlicker{
  0%,96%,100%{opacity:1}
  97%{opacity:.7}
  98%{opacity:1}
  99%{opacity:.5}
}

/* Parchment: slightly worn edges on cards */
[data-theme="parchment"] .diary-card::after{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Ccircle cx='1' cy='1' r='.5' fill='%23C8AA8015'/%3E%3C/svg%3E");
  pointer-events:none;
}

/* Entry textarea placeholder: subtler */
.editor-textarea::placeholder{
  opacity:.5;
  font-style:italic;
}

/* Format btn: active state */
.format-btn:active{background:var(--accent3)!important;color:var(--ink)!important}

/* ─── TYPEWRITER MODE ──────────────────────────────── */
.typewriter-active .editor-textarea{
  font-size:18px!important;
  line-height:2.4!important;
  max-width:680px;
  margin:0 auto;
  padding-top:40vh;
  padding-bottom:50vh;
  caret-color:var(--accent);
  will-change:padding-top;
}
.typewriter-active .editor-pane{
  background:var(--paper);
}
.typewriter-active .editor-title-input{
  max-width:680px;
  margin:0 auto;
  text-align:center;
  transition:opacity .3s ease;
}
.typewriter-active .editor-toolbar{
  opacity:.4;
  transition:opacity .3s ease;
}
.typewriter-active .editor-toolbar:hover{
  opacity:1;
}
.typewriter-active .word-count,
.typewriter-active .editor-save-row{
  opacity:.5;
  transition:opacity .3s ease;
}
.typewriter-active .editor-toolbar:hover ~ .editor-body .word-count,
.typewriter-active .editor-toolbar:hover ~ .editor-body .editor-save-row{
  opacity:1;
}
#typewriter-btn.active{color:var(--accent);background:var(--accent3);border-color:var(--accent)}

/* Scrollbars: even slimmer on mobile */
@media(max-width:768px){
  ::-webkit-scrollbar{width:3px}
}
[data-theme="hacker"] .lib-logo,[data-theme="hacker"] .loading-title{text-shadow:0 0 8px #00FF4188}
[data-theme="hacker"] .diary-card,[data-theme="hacker"] .setup-step,[data-theme="hacker"] .modal{border-color:#00FF4140}
[data-theme="hacker"] .btn-primary{box-shadow:0 0 10px #00FF4140}
[data-theme="hacker"] .diary-card:hover{box-shadow:0 0 20px #00FF4130;border-color:#00FF41}
[data-theme="hacker"] body::after{content:'';position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,255,65,0.015) 2px,rgba(0,255,65,0.015) 4px);pointer-events:none;z-index:9998}
/* BW theme: sharp corners everywhere */
[data-theme="bw"] .btn,[data-theme="bw"] .btn-icon,[data-theme="bw"] .modal,[data-theme="bw"] .diary-card,[data-theme="bw"] .setup-step,[data-theme="bw"] .modal-input,[data-theme="bw"] .modal-select,.setup-key-input{border-radius:0!important}
[data-theme="bw"] .diary-card:hover{transform:translateY(-3px);box-shadow:3px 3px 0 #000}
[data-theme="bw"] .btn-primary{border:2px solid #000;background:#000;color:#fff}
/* Blueprint grid lines */
[data-theme="blueprint"] body::before{content:'';position:fixed;inset:0;background:linear-gradient(rgba(78,142,208,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(78,142,208,0.04) 1px,transparent 1px);background-size:24px 24px;pointer-events:none;z-index:0}

/* ─── CHANGELOG SCREEN ───────────────────────────────── */
#screen-changelog{flex-direction:column;overflow-y:auto;background:var(--bg)}
.changelog-container{max-width:620px;margin:0 auto;padding:36px 24px 60px;width:100%}
.changelog-back{display:flex;align-items:center;gap:6px;color:var(--ink3);font-size:13px;margin-bottom:24px;cursor:pointer;width:fit-content;transition:all .2s}
.changelog-back:hover{color:var(--ink);transform:translateX(-3px)}
.changelog-title{font-family:var(--font-head);font-size:28px;font-style:italic;color:var(--accent);margin-bottom:28px}
.changelog-version{margin-bottom:28px}
.changelog-version-head{display:flex;align-items:baseline;gap:12px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.changelog-ver-num{font-family:var(--font-head);font-size:18px;font-weight:700;color:var(--ink)}
.changelog-ver-date{font-size:12px;color:var(--ink3)}
.changelog-ver-tag{font-size:11px;padding:2px 8px;border-radius:12px;background:var(--accent3);color:var(--accent);font-weight:600}
.changelog-entries{display:flex;flex-direction:column;gap:6px}
.changelog-entry{display:flex;gap:10px;font-size:13px;color:var(--ink2);line-height:1.5}
.changelog-entry-icon{flex-shrink:0;width:18px;text-align:center}

/* ─── LOCATION MODAL ─────────────────────────────────── */
.location-privacy-box{background:color-mix(in srgb,var(--green) 8%,var(--paper) 92%);border:1px solid color-mix(in srgb,var(--green) 25%,var(--border) 75%);border-radius:9px;padding:13px 15px;margin-bottom:14px;font-size:13px;line-height:1.65;color:var(--ink2)}
.location-privacy-box strong{color:var(--ink)}
.location-privacy-box .privacy-badge{display:inline-flex;align-items:center;gap:4px;background:var(--green);color:white;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;margin-bottom:8px}

/* ─── UX ANALYTICS ───────────────────────────────────── */
.analytics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:12px}
.analytics-card{background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:12px 14px;text-align:center}
.analytics-card-num{font-size:22px;font-weight:700;color:var(--accent);font-family:var(--font-mono);margin-bottom:3px}
.analytics-card-label{font-size:11px;color:var(--ink3);line-height:1.3}
.analytics-bar-row{display:flex;align-items:center;gap:10px;margin-bottom:7px}
.analytics-bar-label{font-size:12px;color:var(--ink2);min-width:110px;flex-shrink:0}
.analytics-bar-wrap{flex:1;height:7px;background:var(--border);border-radius:4px;overflow:hidden}
.analytics-bar-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .6s ease}
.analytics-bar-count{font-size:11px;color:var(--ink3);min-width:30px;text-align:right;font-family:var(--font-mono)}

/* ─── MOBILE ─────────────────────────────────────────── */

/* Bottom nav — always rendered, shown/hidden by JS */
.mobile-bottom-nav{
  display:none;
  position:fixed;bottom:0;left:0;right:0;
  height:60px;
  background:var(--paper);
  border-top:1px solid var(--border);
  z-index:300;
  align-items:stretch;
  justify-content:space-around;
  padding:0;
  /* iOS safe area */
  padding-bottom:env(safe-area-inset-bottom,0px);
}
.mob-nav-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;padding:6px 4px;cursor:pointer;
  color:var(--ink3);font-size:10px;letter-spacing:.2px;
  transition:color .15s,background .15s;
  border:none;background:none;flex:1;
  -webkit-tap-highlight-color:transparent;
}
.mob-nav-btn.active{color:var(--accent)}
.mob-nav-btn .mob-icon{font-size:22px;line-height:1}
.mob-nav-btn:active{background:var(--border)}
/* Dot indicator on active nav item */
.mob-nav-btn.active::after{
  content:'';display:block;width:4px;height:4px;border-radius:50%;
  background:var(--accent);margin:0 auto;margin-top:-2px;
}

/* Mobile backdrop overlay (tapping outside closes panels) */
#mobile-backdrop{
  display:none;
  position:fixed;inset:0;
  background:rgba(0,0,0,.35);
  z-index:95;
  -webkit-tap-highlight-color:transparent;
}
#mobile-backdrop.visible{display:block}

@media(max-width:768px){
  /* Let body scroll in library screen, freeze in diary */
  html,body{height:100%;overflow:hidden}

  /* ── Library adaptations ── */
  #screen-library{padding-bottom:60px}
  .lib-grid{padding:10px 14px 76px}
  .lib-header{padding:14px 14px 10px;flex-wrap:wrap;gap:10px}
  .home-quote,.rhythm-panel{margin-left:14px;margin-right:14px}
  .lib-logo{font-size:22px}
  .lib-actions{gap:6px}

  /* ── Diary screen fills height minus nav ── */
  #screen-diary{
    height:calc(100vh - 60px);
    height:calc(100dvh - 60px);
    overflow:hidden;
    flex-direction:row;
  }

  /* ── Sidebar: hidden by default, slides in as overlay ── */
  .diary-sidebar{
    position:absolute;
    left:0;top:0;
    width:0;min-width:0;
    height:100%;
    z-index:100;
    overflow:hidden;
    box-shadow:none;
    transition:width .32s cubic-bezier(.22,1,.36,1),box-shadow .32s;
    will-change:width;
  }
  .diary-sidebar.mobile-open{
    width:min(290px,85vw);
    min-width:0;
    box-shadow:6px 0 24px rgba(0,0,0,.22);
  }
  /* prevent collapsed sidebar from showing a sliver */
  .diary-sidebar.collapsed{width:0;min-width:0}

  /* ── Main editor takes full width ── */
  .diary-main{
    width:100%;
    flex-shrink:0;
    height:100%;
    display:flex;
    flex-direction:column;
    overflow:hidden;
  }

  /* ── Teaching pane: slides in from right as overlay ── */
  .teaching-pane{
    position:absolute;
    right:0;top:0;
    width:0;min-width:0;
    height:100%;
    z-index:98;
    overflow:hidden;
    box-shadow:none;
    transition:width .32s cubic-bezier(.22,1,.36,1),box-shadow .32s,opacity .28s ease;
    opacity:0;
    will-change:width,opacity;
  }
  .teaching-pane.mobile-visible{
    width:min(360px,100vw);
    min-width:0;
    opacity:1;
    box-shadow:-6px 0 24px rgba(0,0,0,.18);
  }
  /* Keep hidden class working */
  .teaching-pane.hidden:not(.mobile-visible){width:0;min-width:0;opacity:0}

  /* ── Chat panel: slides in from right as overlay ── */
  .chat-panel{
    position:absolute;
    right:0;top:0;
    width:0;min-width:0;
    height:100%;
    z-index:99;
    overflow:hidden;
    box-shadow:none;
    transition:width .32s cubic-bezier(.22,1,.36,1),box-shadow .32s,opacity .28s ease;
    opacity:0;
    will-change:width,opacity;
  }
  .chat-panel.mobile-visible{
    width:min(340px,100vw);
    min-width:0;
    opacity:1;
    box-shadow:-6px 0 24px rgba(0,0,0,.2);
  }
  .chat-panel.hidden:not(.mobile-visible){width:0;min-width:0;opacity:0}

  /* ── Show mobile nav ── */
  .mobile-bottom-nav{display:flex}

  /* ── Toolbar: scrollable on mobile ── */
  .editor-toolbar{gap:5px;padding:7px 10px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .editor-toolbar::-webkit-scrollbar{display:none}
  .format-toolbar{display:flex!important;flex-shrink:0}
  .editor-toolbar .toolbar-toggle{display:flex!important}
  .editor-toolbar .btn-ghost:last-child{display:block}

  /* Search */
  .lib-search-wrap{width:100%}
  .lib-search{width:100%!important}
  .search-results-header{padding:0 14px 8px}

  /* Rhythm */
  .rhythm-body{overflow-x:auto;-webkit-overflow-scrolling:touch}

  /* Modals */
  .modal-overlay{align-items:flex-end;padding:0}
  .modal{width:100%!important;max-width:100%!important;border-radius:var(--radius) var(--radius) 0 0;max-height:88vh;animation:modal-slide-up .28s cubic-bezier(.4,0,.2,1)}
  @keyframes modal-slide-up{from{transform:translateY(100%)}to{transform:translateY(0)}}

  /* Setup screen on mobile */
  .setup-container{padding:20px 14px 80px}
  .provider-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .editor-pane{padding:14px 12px}
  .lib-header .pepper-nudge span:not(.pepper-nudge-dot){display:none}
}


/* Typewriter backspace denial animation */
@keyframes typewriterShake{
  0%,100%{transform:translateX(0)}
  25%{transform:translateX(4px)}
  50%{transform:translateX(-4px)}
  75%{transform:translateX(2px)}
}
.editor-textarea.typewriter-deny{
  animation:typewriterShake .2s ease;
}

/* ─── INK FLOW ENTRANCE ──────────────────────────────── */
.ink-flow-anim{
  animation:inkFlow .7s cubic-bezier(.22,1,.36,1) both;
}

/* ─── FLOW STATE (ZEN MODE) ──────────────────────────── */
body.flow-state .diary-sidebar,
body.flow-state .editor-toolbar,
body.flow-state .teaching-pane,
body.flow-state .chat-panel,
body.flow-state .editor-footer{
  display:none!important;
}
body.flow-state #screen-diary{
  align-items:center;justify-content:center;background:var(--bg);
}
body.flow-state .diary-main{
  max-width:860px;width:100%;display:flex;flex-direction:column;align-items:stretch;
}
body.flow-state .editor-body{flex:1;display:flex;}
body.flow-state .editor-pane{padding:60px 48px;overflow-y:auto;}
body.flow-state .editor-textarea{
  font-size:19px!important;line-height:2.2!important;
  padding-top:30vh;padding-bottom:50vh;
}
body.flow-state .editor-title-input{text-align:center;font-size:24px!important;}
#flow-exit-btn{
  display:none;position:fixed;top:20px;right:24px;z-index:9999;
  padding:7px 16px;border-radius:20px;font-size:12px;cursor:pointer;
  background:rgba(0,0,0,.25);color:white;border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(8px);transition:all .2s;
}
#flow-exit-btn:hover{background:rgba(0,0,0,.45)}
body.flow-state #flow-exit-btn{display:block}

/* ─── DESKTOP COMMAND CENTER (≥960px) ─────────────────── */
@media(min-width:960px){
  .lib-logo{font-size:34px!important}
  .lib-header{padding:26px 48px 16px}
  .lib-grid{padding:18px 48px 32px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
  .home-quote,.rhythm-panel{margin-left:48px;margin-right:48px}
  /* Sidebar always visible */
  .diary-sidebar{width:240px!important;min-width:240px!important}
  .diary-sidebar.collapsed{width:240px!important;min-width:240px!important;overflow:visible!important}
  /* Editor column centered */
  .editor-pane{max-width:820px;margin:0 auto}
  /* Font boost */
  .editor-title-input{font-size:26px}
  .editor-textarea{font-size:16px!important;line-height:1.9!important}
  /* Chat panel wider */
  .chat-panel{width:320px;min-width:320px}
  /* Better header proportions */
  .editor-toolbar{padding:10px 18px;gap:10px}
}
@media(min-width:1280px){
  .lib-logo{font-size:38px!important}
  .lib-header{padding:32px 60px 20px}
  .lib-grid{padding:22px 60px 40px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px}
  .home-quote,.rhythm-panel{margin-left:60px;margin-right:60px}
  .editor-pane{max-width:900px}
  .editor-title-input{font-size:28px}
}

/* ─────────────────────────────────────────────────────── */
/*  v5.4 PREMIUM THEME ENHANCEMENTS                        */
/* ─────────────────────────────────────────────────────── */

/* ══ SAKURA 🌸 ══════════════════════════════════════════ */

/* Ambient blossom light drifts across background */
[data-theme="sakura"] body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 5%, #F5B8D060, transparent),
    radial-gradient(ellipse 50% 35% at 85% 90%, #C4517A28, transparent),
    radial-gradient(ellipse 60% 40% at 55% 40%, #F8C0D040, transparent),
    radial-gradient(ellipse 30% 25% at 90% 15%, #E070A030, transparent);
  animation:sakuraDrift 14s ease-in-out infinite alternate;
}
@keyframes sakuraDrift{
  0%{transform:scale(1) translate(0,0);opacity:.7}
  50%{transform:scale(1.04) translate(-12px,8px);opacity:1}
  100%{transform:scale(1.02) translate(8px,-6px);opacity:.8}
}
/* Drifting petals via pseudo-elements on lib-header */
[data-theme="sakura"] .lib-header::after{
  content:'🌸 · 🌸 · · 🌸';
  position:absolute;top:-2px;right:24px;font-size:18px;
  animation:petalDrift 8s ease-in-out infinite alternate;
  opacity:.5;letter-spacing:12px;pointer-events:none;
}
@keyframes petalDrift{
  0%{transform:translateX(0) rotate(0deg);opacity:.4}
  50%{transform:translateX(-18px) rotate(-8deg);opacity:.7}
  100%{transform:translateX(8px) rotate(5deg);opacity:.45}
}
/* Logo: glowing cherry blossom */
[data-theme="sakura"] .lib-logo{
  background:linear-gradient(135deg,#C4517A,#E8829A,#C4517A);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 2px 12px #F5A8C0AA);
  animation:sakuraGlow 5s ease-in-out infinite;
}
@keyframes sakuraGlow{
  0%,100%{filter:drop-shadow(0 2px 12px #F5A8C060)}
  50%{filter:drop-shadow(0 4px 28px #C4517AAA) drop-shadow(0 0 48px #F5C8D860)}
}
/* Cards: blossoming gradient + petal icon + pink shimmer border */
[data-theme="sakura"] .diary-card{
  background:linear-gradient(150deg,#FFF7FB 0%,#FFF0F7 50%,#FDF4FA 100%);
  border-color:#F0CCDA;
  position:relative;overflow:hidden;
}
[data-theme="sakura"] .diary-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,#F5C8D820,#C4517A10,transparent 60%);
  opacity:0;transition:opacity .35s;pointer-events:none;
}
[data-theme="sakura"] .diary-card::after{
  content:'🌸';position:absolute;bottom:10px;right:14px;font-size:22px;
  opacity:.18;transition:all .35s;pointer-events:none;
  filter:drop-shadow(0 2px 4px #C4517A40);
}
[data-theme="sakura"] .diary-card:hover::before{opacity:1}
[data-theme="sakura"] .diary-card:hover::after{opacity:.45;transform:scale(1.25) rotate(15deg)}
[data-theme="sakura"] .diary-card:hover{
  border-color:#D97098;
  box-shadow:0 16px 44px rgba(196,81,122,0.22),0 0 0 1.5px #F5C8D8,inset 0 1px 0 #FFF5F9;
  transform:translateY(-6px) scale(1.018);
}
/* Sidebar: graduated pink silk */
[data-theme="sakura"] .diary-sidebar{
  background:linear-gradient(180deg,#FDF2F7 0%,#F8E6EF 60%,#F5DCE8 100%);
  border-right:1px solid #EEB8CE;
}
/* Buttons: sakura glow */
[data-theme="sakura"] .btn-primary{
  background:linear-gradient(135deg,#C4517A,#D97098);
  box-shadow:0 4px 18px rgba(196,81,122,0.38);border-color:#C4517A;
}
[data-theme="sakura"] .btn-primary:hover{box-shadow:0 8px 32px rgba(196,81,122,0.55)}
/* Modal: blossom glow */
[data-theme="sakura"] .modal{
  border-color:#F0CCDA;
  box-shadow:0 24px 64px rgba(196,81,122,0.22),0 2px 0 #FFF0F6 inset;
}
/* Editor: soft pink caret + atmosphere */
[data-theme="sakura"] .editor-pane{
  background:linear-gradient(180deg,#FFF7FB 0%,#FDF4F9 100%);
}
[data-theme="sakura"] .editor-textarea{caret-color:#C4517A}
/* Rhythm cells: rosy */
[data-theme="sakura"] .rhythm-cell.filled{background:rgba(196,81,122,.65)!important}
[data-theme="sakura"] .rhythm-cell.filled:hover{background:rgba(196,81,122,.9)!important}

/* ══ AUTUMN 🍂 ══════════════════════════════════════════ */

/* Warm ember glow on background */
[data-theme="autumn"] body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 80% 55% at 5% 100%, #C4501A22, transparent),
    radial-gradient(ellipse 60% 40% at 95% 0%, #D4863040, transparent),
    radial-gradient(ellipse 50% 30% at 50% 80%, #B8541C18, transparent);
  animation:emberGlow 10s ease-in-out infinite alternate;
}
@keyframes emberGlow{
  0%{opacity:.6}
  50%{opacity:1;transform:scale(1.02)}
  100%{opacity:.75}
}
/* Logo: warm gold leaf gradient */
[data-theme="autumn"] .lib-logo{
  background:linear-gradient(135deg,#B8541C,#D4763C,#E8A060,#B8541C);
  background-size:200% 100%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:autumnShimmer 6s linear infinite;
  filter:drop-shadow(0 2px 8px #D4763C60);
}
@keyframes autumnShimmer{
  0%{background-position:0% 50%}
  100%{background-position:200% 50%}
}
/* Vignette: deep warm edges */
[data-theme="autumn"] body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse 90% 85% at 50% 50%,transparent 55%,rgba(90,30,0,0.18) 100%);
}
/* Cards: warm paper with leaf detail */
[data-theme="autumn"] .diary-card{
  background:linear-gradient(145deg,#FFF0E4 0%,#FEF4E8 60%,#FFF8F2 100%);
  border-color:#DFCAAA;
}
[data-theme="autumn"] .diary-card::after{
  content:'🍂';position:absolute;bottom:10px;right:12px;font-size:22px;
  opacity:.18;transition:all .35s;pointer-events:none;
}
[data-theme="autumn"] .diary-card:hover::after{opacity:.42;transform:scale(1.2) rotate(-12deg)}
[data-theme="autumn"] .diary-card:hover{
  border-color:#C4763C;
  box-shadow:0 18px 44px rgba(184,84,28,0.22),0 0 0 1.5px #F0C8A0,inset 0 1px 0 #FFF8F2;
  transform:translateY(-6px) scale(1.018);
}
/* Sidebar: toasted wood grain */
[data-theme="autumn"] .diary-sidebar{
  background:linear-gradient(180deg,#EFE0CA 0%,#E8D5B8 50%,#DFC8A0 100%);
  border-right:1px solid #D0B890;
}
/* Buttons: ember glow */
[data-theme="autumn"] .btn-primary{
  background:linear-gradient(135deg,#B8541C,#D4763C);
  box-shadow:0 4px 18px rgba(184,84,28,0.4);border-color:#B8541C;
}
[data-theme="autumn"] .btn-primary:hover{box-shadow:0 8px 32px rgba(184,84,28,0.6)}
[data-theme="autumn"] .editor-textarea{caret-color:#B8541C}
[data-theme="autumn"] .rhythm-cell.filled{background:rgba(184,84,28,.65)!important}
[data-theme="autumn"] .modal{border-color:#DFCAAA;box-shadow:0 24px 60px rgba(184,84,28,0.2)}

/* ══ MATCHA 🍵 ══════════════════════════════════════════ */

/* Bamboo paper texture via repeating gradient */
[data-theme="matcha"] body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    repeating-linear-gradient(0deg,transparent,transparent 60px,rgba(74,126,66,0.025) 60px,rgba(74,126,66,0.025) 61px),
    radial-gradient(ellipse 70% 50% at 10% 90%, #4A7E4218, transparent),
    radial-gradient(ellipse 50% 40% at 90% 10%, #68A86020, transparent);
}
/* Logo: deep matcha with brushstroke shadow */
[data-theme="matcha"] .lib-logo{
  background:linear-gradient(135deg,#2E5A28,#4A7E42,#3A6E34);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 3px 10px #4A7E4260);
  letter-spacing:-1.5px;
}
/* Cards: washi paper effect */
[data-theme="matcha"] .diary-card{
  background:linear-gradient(145deg,#F6FCF5 0%,#F0FAF0 60%,#F6FDF5 100%);
  border-color:#C4DABC;
}
[data-theme="matcha"] .diary-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='6'%3E%3Ccircle cx='1' cy='1' r='.4' fill='%234A7E4218'/%3E%3C/svg%3E");
  pointer-events:none;opacity:.5;
}
[data-theme="matcha"] .diary-card::after{
  content:'茶';position:absolute;bottom:10px;right:14px;font-size:20px;
  color:#4A7E42;opacity:.12;transition:all .35s;pointer-events:none;
  font-family:serif;font-weight:900;
}
[data-theme="matcha"] .diary-card:hover::after{opacity:.32;transform:scale(1.15)}
[data-theme="matcha"] .diary-card:hover{
  border-color:#68A860;
  box-shadow:0 16px 40px rgba(74,126,66,0.2),0 0 0 1.5px #C0DEB8,inset 0 1px 0 #FAFEFA;
  transform:translateY(-5px) scale(1.015);
}
/* Sidebar: bamboo gradient */
[data-theme="matcha"] .diary-sidebar{
  background:linear-gradient(180deg,#DDF0D8 0%,#D0E8C8 60%,#C4DDB8 100%);
  border-right:1px solid #B0CEA8;
}
[data-theme="matcha"] .btn-primary{
  background:linear-gradient(135deg,#3A6834,#4A8842);
  box-shadow:0 4px 18px rgba(74,126,66,0.38);border-color:#3A6834;
}
[data-theme="matcha"] .btn-primary:hover{box-shadow:0 8px 32px rgba(74,126,66,0.55)}
[data-theme="matcha"] .editor-textarea{caret-color:#4A7E42}
/* Ink-brush horizontal rules in sidebar */
[data-theme="matcha"] .sidebar-section-title{
  border-bottom:1.5px solid;
  border-image:linear-gradient(90deg,#4A7E42,transparent) 1;
  padding-bottom:4px;
}
[data-theme="matcha"] .rhythm-cell.filled{background:rgba(74,126,66,.65)!important}
[data-theme="matcha"] .modal{border-color:#C4DABC;box-shadow:0 24px 60px rgba(74,126,66,0.18)}

/* ══ MIDNIGHT ASTRO 🚀 ══════════════════════════════════ */

/* Animated star field */
[data-theme="astro"] body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(1px 1px at 8% 12%, rgba(255,255,255,.9) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 18% 38%, rgba(255,255,255,.7) 0%,transparent 100%),
    radial-gradient(1px 1px at 29% 6%, rgba(255,255,255,.85) 0%,transparent 100%),
    radial-gradient(1px 1px at 42% 62%, rgba(255,255,255,.8) 0%,transparent 100%),
    radial-gradient(2px 2px at 55% 22%, rgba(180,200,255,.75) 0%,transparent 100%),
    radial-gradient(1px 1px at 67% 48%, rgba(255,255,255,.9) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 78% 8%, rgba(255,255,255,.65) 0%,transparent 100%),
    radial-gradient(1px 1px at 88% 74%, rgba(255,255,255,.8) 0%,transparent 100%),
    radial-gradient(1px 1px at 4% 55%, rgba(255,255,255,.7) 0%,transparent 100%),
    radial-gradient(2px 2px at 14% 88%, rgba(140,180,255,.6) 0%,transparent 100%),
    radial-gradient(1px 1px at 35% 82%, rgba(255,255,255,.75) 0%,transparent 100%),
    radial-gradient(1px 1px at 48% 95%, rgba(255,255,255,.85) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 62% 78%, rgba(200,210,255,.7) 0%,transparent 100%),
    radial-gradient(1px 1px at 73% 92%, rgba(255,255,255,.9) 0%,transparent 100%),
    radial-gradient(2.5px 2.5px at 92% 32%, rgba(130,170,255,.8) 0%,transparent 100%),
    radial-gradient(1px 1px at 22% 68%, rgba(255,255,255,.65) 0%,transparent 100%),
    radial-gradient(1px 1px at 57% 44%, rgba(255,255,255,.85) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 84% 55%, rgba(180,200,255,.7) 0%,transparent 100%),
    radial-gradient(1px 1px at 96% 18%, rgba(255,255,255,.9) 0%,transparent 100%),
    radial-gradient(1px 1px at 38% 28%, rgba(255,255,255,.8) 0%,transparent 100%);
  animation:starTwinkle 5s ease-in-out infinite alternate;
}
@keyframes starTwinkle{
  0%{opacity:.55}
  33%{opacity:.85;transform:scale(1.005)}
  66%{opacity:.65;transform:scale(.998)}
  100%{opacity:1;transform:scale(1.008)}
}
/* Nebula glow sweep */
[data-theme="astro"] body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 60% 35% at 75% 20%, rgba(96,128,240,0.14), transparent),
    radial-gradient(ellipse 50% 30% at 20% 75%, rgba(80,80,220,0.1), transparent),
    radial-gradient(ellipse 40% 25% at 50% 50%, rgba(60,100,200,0.06), transparent);
  animation:nebulaPulse 12s ease-in-out infinite alternate;
}
@keyframes nebulaPulse{
  0%{opacity:.6;transform:scale(1)}
  50%{opacity:1;transform:scale(1.03) translateX(-8px)}
  100%{opacity:.7;transform:scale(1.01) translateX(5px)}
}
/* Logo: constellation glow with orbit ring */
[data-theme="astro"] .lib-logo{
  background:linear-gradient(90deg,#6080F0,#8AAAF8,#A8C0FF,#6080F0);
  background-size:200% 100%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 0 16px #6080F090) drop-shadow(0 0 40px #8AAAF840);
  animation:orbitShimmer 4s linear infinite;
}
@keyframes orbitShimmer{
  0%{background-position:0% 50%;filter:drop-shadow(0 0 16px #6080F080) drop-shadow(0 0 40px #8AAAF840)}
  50%{background-position:100% 50%;filter:drop-shadow(0 0 24px #8AAAF8A0) drop-shadow(0 0 60px #6080F060)}
  100%{background-position:200% 50%;filter:drop-shadow(0 0 16px #6080F080) drop-shadow(0 0 40px #8AAAF840)}
}
/* Cards: space-glass panels */
[data-theme="astro"] .diary-card{
  background:linear-gradient(145deg,#0E1838 0%,#121E40 60%,#0C1430 100%);
  border-color:#1E2E60;
  backdrop-filter:blur(8px);
}
[data-theme="astro"] .diary-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(96,128,240,0.12),transparent 50%,rgba(138,170,248,0.06));
  opacity:0;transition:opacity .3s;pointer-events:none;
}
[data-theme="astro"] .diary-card::after{
  content:'✦';position:absolute;top:12px;right:14px;font-size:16px;
  color:#8AAAF8;opacity:.2;transition:all .35s;pointer-events:none;
  animation:starPulse 3s ease-in-out infinite;
}
@keyframes starPulse{
  0%,100%{opacity:.2;transform:scale(1)}
  50%{opacity:.5;transform:scale(1.3)}
}
[data-theme="astro"] .diary-card:hover::before{opacity:1}
[data-theme="astro"] .diary-card:hover{
  border-color:#6080F0;
  box-shadow:0 20px 50px rgba(96,128,240,0.3),0 0 0 1px #2A4090,0 0 20px rgba(96,128,240,0.15) inset;
  transform:translateY(-6px) scale(1.02);
}
/* Sidebar: deep space panel */
[data-theme="astro"] .diary-sidebar{
  background:linear-gradient(180deg,#07102A 0%,#060C1C 100%);
  border-right:1px solid #182860;
}
/* Buttons: launch glow */
[data-theme="astro"] .btn-primary{
  background:linear-gradient(135deg,#4060D0,#6080F0);
  box-shadow:0 4px 20px rgba(96,128,240,0.5),0 0 0 1px #8AAAF830;
  border-color:#4060D0;
}
[data-theme="astro"] .btn-primary:hover{
  box-shadow:0 8px 36px rgba(96,128,240,0.7),0 0 24px rgba(96,128,240,0.3);
}
/* Editor: space glass surface */
[data-theme="astro"] .editor-pane{
  background:linear-gradient(180deg,#0E1630 0%,#0A1228 100%);
}
[data-theme="astro"] .editor-textarea{caret-color:#8AAAF8}
/* Toolbar: floating in space */
[data-theme="astro"] .editor-toolbar{
  border-bottom-color:#1E2E60;
  background:linear-gradient(180deg,#0C1428,#0A1020);
}
/* Modals: holographic glass */
[data-theme="astro"] .modal{
  background:linear-gradient(145deg,#0E1838,#121E48);
  border-color:#2A3870;
  box-shadow:0 24px 80px rgba(0,0,0,0.7),0 0 40px rgba(96,128,240,0.15),inset 0 1px 0 rgba(138,170,248,0.1);
}
/* Rhythm cells: constellation dots */
[data-theme="astro"] .rhythm-cell.filled{
  background:rgba(96,128,240,.75)!important;
  box-shadow:0 0 6px rgba(96,128,240,.5);
}
/* Hacker-style scan line on astro */
[data-theme="astro"] .editor-pane::before{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(96,128,240,0.012) 3px,rgba(96,128,240,0.012) 4px);
}

/* ══ NORDIC ❄️ ═══════════════════════════════════════════ */

/* Frost atmosphere */
[data-theme="nordic"] body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(200,220,240,0.35), transparent),
    radial-gradient(ellipse 50% 35% at 0% 100%, rgba(160,190,220,0.2), transparent),
    radial-gradient(ellipse 40% 30% at 100% 50%, rgba(180,210,235,0.18), transparent);
  animation:auroraShift 16s ease-in-out infinite alternate;
}
@keyframes auroraShift{
  0%{opacity:.6;transform:translateY(0)}
  33%{opacity:1;transform:translateY(-8px)}
  66%{opacity:.75;transform:translateY(4px)}
  100%{opacity:.9;transform:translateY(-4px)}
}
/* Aurora on header */
[data-theme="nordic"] .lib-header::before{
  content:'';position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,transparent,#5A88B8,#90C8E8,#6090C0,#A0C8E0,transparent);
  background-size:200% 100%;
  animation:auroraFlow 8s linear infinite;
  opacity:.7;
}
@keyframes auroraFlow{
  0%{background-position:0% 50%}
  100%{background-position:200% 50%}
}
/* Logo: ice gradient */
[data-theme="nordic"] .lib-logo{
  background:linear-gradient(135deg,#2A4860,#3A6890,#5A8BAA,#3A5878);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 2px 8px rgba(90,136,184,0.4));
  letter-spacing:-1px;
}
/* Cards: frosted glass */
[data-theme="nordic"] .diary-card{
  background:linear-gradient(145deg,#F8FBFF 0%,#F3F8FD 60%,#F8FBFF 100%);
  border-color:#C8D8EC;
  position:relative;overflow:hidden;
}
/* Frost crystal at top-left of each card */
[data-theme="nordic"] .diary-card::before{
  content:'';position:absolute;top:0;left:0;width:80px;height:80px;
  background:radial-gradient(ellipse at 0% 0%,rgba(180,210,235,0.25),transparent 70%);
  pointer-events:none;transition:all .35s;
}
[data-theme="nordic"] .diary-card::after{
  content:'❄';position:absolute;bottom:10px;right:13px;font-size:18px;
  color:#4A7090;opacity:.15;transition:all .35s;pointer-events:none;
  animation:frostSpin 12s linear infinite;
}
@keyframes frostSpin{
  0%{transform:rotate(0deg)}
  100%{transform:rotate(360deg)}
}
[data-theme="nordic"] .diary-card:hover::before{width:120px;height:120px}
[data-theme="nordic"] .diary-card:hover::after{opacity:.4;transform:scale(1.2) rotate(60deg);animation:none}
[data-theme="nordic"] .diary-card:hover{
  border-color:#5A88B8;
  box-shadow:0 16px 44px rgba(58,88,120,0.2),0 0 0 1.5px #C0D8F0,inset 0 1px 0 #FAFCFF;
  transform:translateY(-5px) scale(1.015);
}
/* Sidebar: arctic gradient */
[data-theme="nordic"] .diary-sidebar{
  background:linear-gradient(180deg,#E4EEF8 0%,#D8E6F0 60%,#CCD8E8 100%);
  border-right:1px solid #B8CCE0;
}
/* Buttons: arctic glow */
[data-theme="nordic"] .btn-primary{
  background:linear-gradient(135deg,#2E5070,#3A6890);
  box-shadow:0 4px 18px rgba(58,88,120,0.38);border-color:#2E5070;
}
[data-theme="nordic"] .btn-primary:hover{
  box-shadow:0 8px 32px rgba(58,88,120,0.55),0 0 20px rgba(90,136,184,0.2);
}
[data-theme="nordic"] .editor-textarea{caret-color:#3A6890}
[data-theme="nordic"] .modal{
  border-color:#C8D8EC;
  box-shadow:0 24px 64px rgba(40,72,104,0.2),0 2px 0 rgba(200,225,240,0.5) inset;
}
[data-theme="nordic"] .rhythm-cell.filled{
  background:rgba(58,88,120,.65)!important;
  box-shadow:0 0 4px rgba(90,136,184,.4);
}
/* Ice outline on sidebar entry hover */
[data-theme="nordic"] .sidebar-entry-item:hover{
  background:linear-gradient(90deg,rgba(90,136,184,0.12),transparent);
  border-left:2px solid #5A88B8;
}

/* ─────────────────────────────────────────────────────── */
/*  v5.4 GLOBAL ANIMATION & UI POLISH                      */
/* ─────────────────────────────────────────────────────── */

/* 3D card tilt on hover — subtle perspective lift */
.diary-card{
  perspective:1000px;
  transform-style:flat;
}
.diary-card:hover{
  transform:translateY(-6px) rotateX(2deg) scale(1.016);
  transition:all .28s cubic-bezier(.22,1,.36,1);
}

/* Button: glow press ripple */
.btn,.btn-icon{position:relative;overflow:hidden}
.btn::after,.btn-icon::after{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(circle at center,rgba(255,255,255,0.28) 0%,transparent 65%);
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.btn:active::after,.btn-icon:active::after{opacity:1}

/* Library logo: default shimmer on default theme */
.lib-logo{
  display:inline-block;
  transition:filter .3s;
}
.lib-logo:hover{filter:drop-shadow(0 2px 10px var(--accent))}

/* Notification: slides in from right */
@keyframes notifSlideIn{
  from{opacity:0;transform:translateX(32px) translateY(0)}
  to{opacity:1;transform:translateX(0) translateY(0)}
}
#notification.show{animation:notifSlideIn .3s cubic-bezier(.22,1,.36,1) forwards}

/* Screen transition: slight perspective depth */
@keyframes screen-fade{
  from{opacity:0;transform:translateY(10px) scale(.99)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* Modal: glass reflection on dark themes */
[data-theme="night"] .modal,[data-theme="coffee"] .modal,[data-theme="dark"] .modal,
[data-theme="astro"] .modal,[data-theme="dusk"] .modal,[data-theme="hacker"] .modal{
  box-shadow:0 30px 80px rgba(0,0,0,0.6),0 0 0 1px rgba(255,255,255,0.05),inset 0 1px 0 rgba(255,255,255,0.08);
}

/* Sidebar entry: left bar on active */
.sidebar-entry-item.active{
  border-left:3px solid var(--accent);
  padding-left:8px;
  background:color-mix(in srgb,var(--accent) 10%,var(--sidebar) 90%);
}

/* Chat bubbles: staggered pop-in for newer messages */
.chat-msg{animation:messagePop .3s cubic-bezier(.34,1.56,.64,1) backwards}

/* Sidebar actions: hover slide */
.sidebar-action{
  transition:all .2s cubic-bezier(.22,1,.36,1);
}
.sidebar-action:hover{
  transform:translateX(4px);
  color:var(--accent);
}

/* Format buttons: satisfying pop press */
.format-btn:active{transform:scale(.88)!important;transition:transform .08s}

/* Quote of day: elegant reveal */
.home-quote{
  transition:opacity .5s ease;
}

/* Writing rhythm: glow on today's cell */
.rhythm-cell.today{
  outline:2px solid var(--accent);
  outline-offset:1px;
  animation:todayPulse 2s ease-in-out infinite;
}
@keyframes todayPulse{
  0%,100%{outline-color:var(--accent);box-shadow:0 0 0 0 var(--accent)}
  50%{outline-color:var(--accent2);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent)}
}

/* Editor title: subtle glow on focus */
.editor-title-input:focus{
  text-shadow:0 2px 16px color-mix(in srgb,var(--accent) 15%,transparent);
}

/* Entry textarea: smooth focus transition */
.editor-textarea{
  transition:background .3s ease;
}
.editor-textarea:focus{
  background:var(--paper2);
}

/* Pill-style diary color swatch */
.diary-card-color{
  transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;
}
.diary-card:hover .diary-card-color{
  transform:scale(1.15) rotate(6deg);
  box-shadow:0 4px 12px var(--shadow);
}

/* Word count: monochrome pulse when low */
@keyframes wordCountPulse{
  0%,100%{opacity:1}50%{opacity:.4}
}

/* ══════════════════════════════════════════════════════════
   v5.4 PREMIUM THEMES
══════════════════════════════════════════════════════════ */

/* Sakura — soft pink Japanese aesthetics */
[data-theme="sakura"]   {--bg:#FDF0F4;--paper:#FFF5F8;--paper2:#FFFAFC;--border:#F0C8D5;--ink:#3A1525;--ink2:#8A4560;--ink3:#C08090;--accent:#D4527A;--accent2:#E8709A;--accent3:#F5C0D0;--sidebar:#FAE8F0;--shadow:rgba(58,21,37,0.12)}
/* Autumn — warm golden harvest */
[data-theme="autumn"]   {--bg:#2A1A08;--paper:#35220E;--paper2:#422B14;--border:#7A4A1A;--ink:#F5E0C0;--ink2:#D4A870;--ink3:#906040;--accent:#E87A20;--accent2:#F5A040;--accent3:#8A4A10;--sidebar:#251508;--shadow:rgba(0,0,0,0.5)}
/* Matcha — deep Japanese green tea */
[data-theme="matcha"]   {--bg:#E8F0E0;--paper:#F2F8EA;--paper2:#F8FCF3;--border:#B0C8A0;--ink:#1A2A10;--ink2:#3A6030;--ink3:#6A9060;--accent:#4A7A2A;--accent2:#60A040;--accent3:#C0DCA8;--sidebar:#D8EAC8;--shadow:rgba(26,42,16,0.12)}
/* Midnight Astro — deep space blue-violet */
[data-theme="astro"]    {--bg:#080A18;--paper:#0E1228;--paper2:#121838;--border:#242850;--ink:#C8D0FF;--ink2:#8090D0;--ink3:#4050A0;--accent:#6070E8;--accent2:#8090FF;--accent3:#202860;--sidebar:#060810;--shadow:rgba(0,0,0,0.6)}
/* Nordic — clean Scandinavian minimal */
[data-theme="nordic"]   {--bg:#E8EEF4;--paper:#F4F8FC;--paper2:#F8FBFF;--border:#C4D4E4;--ink:#0C1C2C;--ink2:#304C64;--ink3:#6080A0;--accent:#2460A0;--accent2:#3478C0;--accent3:#B0CAE4;--sidebar:#DCE8F4;--shadow:rgba(12,28,44,0.12)}

/* ── Premium theme extras ── */
[data-theme="astro"] body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(96,112,232,0.06) 0%,transparent 60%),radial-gradient(ellipse at 70% 80%,rgba(128,144,255,0.04) 0%,transparent 50%);pointer-events:none;z-index:0}
[data-theme="sakura"] .diary-card::before{background:linear-gradient(135deg,rgba(212,82,122,0.06),transparent 60%)}
[data-theme="autumn"] .lib-logo,[data-theme="autumn"] .loading-title{text-shadow:0 2px 12px rgba(232,122,32,0.3)}

/* ══════════════════════════════════════════════════════════
   BRUTALIST THEME — Premium + Dystopia default
══════════════════════════════════════════════════════════ */
[data-theme="brutalist"] {
  --bg:#0A0A0A;--paper:#111111;--paper2:#161616;
  --border:#FFFFFF;--ink:#FFFFFF;--ink2:#CCCCCC;--ink3:#888888;
  --accent:#FFFFFF;--accent2:#CCCCCC;--accent3:#333333;
  --sidebar:#0A0A0A;--shadow:rgba(255,255,255,0.08);
  --radius:0px;
  --font-head:'JetBrains Mono',monospace;
  --font-body:'JetBrains Mono',monospace;
}
[data-theme="brutalist"] *{border-radius:0!important;letter-spacing:.5px}
[data-theme="brutalist"] .btn-primary{background:#FFF;color:#000;border:2px solid #FFF}
[data-theme="brutalist"] .btn-primary:hover{background:#000;color:#FFF}
[data-theme="brutalist"] .btn-ghost{border:2px solid #555;color:#CCC}
[data-theme="brutalist"] .btn-ghost:hover{border-color:#FFF;color:#FFF;background:transparent}
[data-theme="brutalist"] .diary-card{border:2px solid #FFF;background:#111}
[data-theme="brutalist"] .diary-card:hover{box-shadow:4px 4px 0 #FFF;transform:translate(-2px,-2px)}
[data-theme="brutalist"] .modal{border:2px solid #FFF;background:#111}
[data-theme="brutalist"] .lib-logo{color:#FFF;letter-spacing:4px;font-size:22px}
[data-theme="brutalist"] .editor-textarea{caret-color:#FFF}
[data-theme="brutalist"] .toolbar-toggle.active{background:#FFF;color:#000}
[data-theme="brutalist"] .sidebar-entry-item.active{background:#222;border-left:3px solid #FFF}
/* Thick grid scanlines */
[data-theme="brutalist"] body::after{
  content:'';position:fixed;inset:0;
  background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(255,255,255,0.018) 3px,rgba(255,255,255,0.018) 4px);
  pointer-events:none;z-index:9998;
}

/* ══════════════════════════════════════════════════════════
   DYSTOPIA GAME SCREEN
══════════════════════════════════════════════════════════ */
#screen-dystopia {
  flex-direction:column;
  background:#0A0A0A;
  color:#FFF;
  font-family:'JetBrains Mono',monospace;
  overflow-y:auto;
}

/* Boot sequence intro */
.dystopia-boot {
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:100vh;padding:40px 24px;text-align:center;
  background:#0A0A0A;
}
.dystopia-boot-logo {
  font-size:clamp(28px,6vw,56px);
  letter-spacing:8px;
  text-transform:uppercase;
  color:#FFF;
  margin-bottom:8px;
  font-family:'JetBrains Mono',monospace;
  font-weight:700;
  animation:dys-flicker 4s infinite;
}
.dystopia-boot-sub {
  font-size:11px;letter-spacing:4px;color:#555;
  text-transform:uppercase;margin-bottom:48px;
}
.dystopia-boot-text {
  font-size:13px;color:#888;line-height:1.9;max-width:500px;
  margin-bottom:36px;text-align:left;
}
.dystopia-boot-text strong{color:#FFF}
.dystopia-boot-text .red{color:#FF3333;font-weight:700}

/* Status strip */
.dystopia-status {
  position:sticky;top:0;z-index:50;
  background:#0A0A0A;
  border-bottom:2px solid #FFF;
  padding:10px 20px;
  display:flex;align-items:center;gap:16px;
  font-size:11px;letter-spacing:2px;text-transform:uppercase;
  color:#888;flex-wrap:wrap;
}
.dystopia-status .ds-day{color:#FFF;font-weight:700;font-size:13px}
.dystopia-status .ds-label{color:#444}
.dystopia-status .ds-safe{color:#4EFF91;font-weight:700}
.dystopia-status .ds-danger{color:#FF3333;font-weight:700;animation:dys-pulse 1s infinite}
.dystopia-status .ds-sep{color:#333}
.dystopia-back{
  margin-left:auto;cursor:pointer;color:#555;font-size:11px;
  letter-spacing:1px;text-decoration:underline;
  background:none;border:none;
  transition:color .15s;
}
.dystopia-back:hover{color:#FFF}

/* Main writing area */
.dystopia-main {
  flex:1;display:flex;flex-direction:column;
  max-width:720px;margin:0 auto;width:100%;
  padding:32px 24px 40px;
}
.dystopia-directive {
  border:2px solid #333;
  padding:16px 20px;margin-bottom:24px;
  font-size:12px;line-height:1.8;color:#888;
  position:relative;
}
.dystopia-directive::before{
  content:'REGIME DIRECTIVE';
  position:absolute;top:-9px;left:12px;
  background:#0A0A0A;padding:0 6px;
  font-size:9px;letter-spacing:3px;color:#555;
}
.dystopia-directive strong{color:#CCC}
.dystopia-directive .ddate{color:#FFF;font-weight:700}

.dystopia-textarea {
  width:100%;flex:1;min-height:340px;
  background:#0A0A0A;
  border:2px solid #333;
  border-top:none;
  color:#FFF;
  font-family:'JetBrains Mono',monospace;
  font-size:15px;
  line-height:2;
  padding:20px;
  resize:none;
  outline:none;
  caret-color:#FFF;
  transition:border-color .2s;
}
.dystopia-textarea:focus{border-color:#FFF}
.dystopia-textarea::placeholder{color:#333}
.dystopia-textarea-header{
  border:2px solid #333;
  border-bottom:none;
  padding:8px 20px;
  display:flex;align-items:center;
  justify-content:space-between;
  font-size:10px;letter-spacing:2px;text-transform:uppercase;
  color:#555;
}
.dystopia-textarea-header .dth-status{color:#FFF}

.dystopia-footer{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:12px;flex-wrap:wrap;gap:10px;
}
.dystopia-word-count{font-size:11px;letter-spacing:2px;color:#444;text-transform:uppercase}
.dystopia-submit{
  background:#FFF;color:#000;
  border:none;padding:10px 28px;
  font-family:'JetBrains Mono',monospace;
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  cursor:pointer;font-weight:700;
  transition:all .15s;
}
.dystopia-submit:hover{background:#000;color:#FFF;outline:2px solid #FFF}
.dystopia-submit:disabled{background:#222;color:#555;cursor:not-allowed;outline:none}

/* Regime analysis overlay */
.dystopia-analyzing {
  position:fixed;inset:0;
  background:#000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:1000;gap:20px;
  animation:dys-appear .3s ease;
}
.dystopia-analyzing-text{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;letter-spacing:4px;text-transform:uppercase;color:#888;
}
.dystopia-analyzing-bar{
  width:min(320px,80vw);height:2px;background:#222;
  position:relative;overflow:hidden;
}
.dystopia-analyzing-bar::after{
  content:'';position:absolute;top:0;left:-40%;width:40%;height:100%;
  background:#FFF;animation:dys-scan 1.2s linear infinite;
}

/* GAME OVER screen */
.dystopia-gameover{
  position:fixed;inset:0;background:#000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:2000;padding:40px 24px;text-align:center;
  animation:dys-appear .5s ease;
}
.dystopia-gameover-title{
  font-family:'JetBrains Mono',monospace;
  font-size:clamp(32px,8vw,72px);
  font-weight:700;letter-spacing:8px;
  color:#FF3333;
  margin-bottom:16px;
  animation:dys-glitch 3s infinite;
}
.dystopia-gameover-reason{
  font-size:13px;color:#888;letter-spacing:2px;
  max-width:400px;line-height:1.8;margin-bottom:36px;
}
.dystopia-gameover-day{font-size:11px;color:#444;margin-bottom:28px;letter-spacing:3px}

/* WIN screen */
.dystopia-win{
  position:fixed;inset:0;background:#000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:2000;padding:40px 24px;text-align:center;
  animation:dys-appear .5s ease;
}
.dystopia-win-title{
  font-family:'JetBrains Mono',monospace;
  font-size:clamp(24px,6vw,52px);font-weight:700;
  letter-spacing:6px;color:#4EFF91;
  margin-bottom:16px;
}
.dystopia-win-sub{font-size:13px;color:#888;letter-spacing:1px;max-width:440px;line-height:1.8;margin-bottom:32px}

/* Keyframes */
@keyframes dys-flicker{
  0%,95%,100%{opacity:1}
  96%{opacity:.4}97%{opacity:1}98%{opacity:.3}99%{opacity:1}
}
@keyframes dys-pulse{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes dys-appear{from{opacity:0}to{opacity:1}}
@keyframes dys-scan{from{left:-40%}to{left:140%}}
@keyframes dys-glitch{
  0%,90%,100%{transform:none;color:#FF3333}
  91%{transform:translateX(3px);color:#FF6666}
  92%{transform:translateX(-3px);color:#FF0000}
  93%{transform:none;color:#FF3333}
}

/* Day calendar (progress dots) */
.dystopia-progress{
  display:flex;gap:6px;flex-wrap:wrap;max-width:340px;
  margin:0 auto 28px;justify-content:center;
}
.dystopia-day-dot{
  width:10px;height:10px;border:1.5px solid #333;
  transition:all .3s;
}
.dystopia-day-dot.survived{background:#4EFF91;border-color:#4EFF91}
.dystopia-day-dot.current{background:#FFF;border-color:#FFF;animation:dys-pulse .8s infinite}
.dystopia-day-dot.failed{background:#FF3333;border-color:#FF3333}

/* Opt-in existence toggle */
.existence-toggle-row{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 16px;
  background:color-mix(in srgb,var(--accent) 5%,var(--paper) 95%);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:14px;
  cursor:pointer;
  transition:background .15s;
}
.existence-toggle-row:hover{background:color-mix(in srgb,var(--accent) 9%,var(--paper) 91%)}
.existence-toggle-text{flex:1;font-size:13px;color:var(--ink2);line-height:1.55}
.existence-toggle-text strong{color:var(--ink)}
.existence-toggle-text small{display:block;font-size:11px;color:var(--ink3);margin-top:3px}

/* ══════════════════════════════════════════════════════════
   BRUTALIST V2 — Premium + Dystopia alternate
   Concrete gray, heavy typography, constructivist geometry.
══════════════════════════════════════════════════════════ */
[data-theme="brutalist2"] {
  --bg:#1A1A18;--paper:#222220;--paper2:#2A2A28;
  --border:#F5F0E8;--ink:#F5F0E8;--ink2:#C8C4B8;--ink3:#888880;
  --accent:#FF4500;--accent2:#FF6030;--accent3:#3A1800;
  --sidebar:#141412;--shadow:rgba(255,69,0,0.15);
  --radius:0px;
  --font-head:'JetBrains Mono',monospace;
  --font-body:'JetBrains Mono',monospace;
}
[data-theme="brutalist2"] *{border-radius:0!important;letter-spacing:.3px}
[data-theme="brutalist2"] .btn-primary{background:var(--accent);color:#FFF;border:2px solid var(--accent)}
[data-theme="brutalist2"] .btn-primary:hover{background:#000;color:var(--accent);border-color:var(--accent)}
[data-theme="brutalist2"] .btn-ghost{border:2px solid #444;color:#BBB}
[data-theme="brutalist2"] .btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:transparent}
[data-theme="brutalist2"] .diary-card{border:2px solid #444;background:#222}
[data-theme="brutalist2"] .diary-card:hover{
  box-shadow:5px 5px 0 var(--accent);
  transform:translate(-3px,-3px);
  border-color:var(--accent);
}
[data-theme="brutalist2"] .modal{border:2px solid #555;background:#1A1A18}
[data-theme="brutalist2"] .lib-logo{
  color:var(--accent);
  letter-spacing:6px;font-size:20px;
  text-shadow:2px 2px 0 #FF450040;
}
[data-theme="brutalist2"] .sidebar-entry-item.active{background:#1A0800;border-left:4px solid var(--accent)}
[data-theme="brutalist2"] .editor-toolbar{border-bottom:3px solid var(--accent)}
[data-theme="brutalist2"] .editor-textarea{caret-color:var(--accent);border-bottom:2px solid #333}
[data-theme="brutalist2"] .btn-primary:active{transform:translate(2px,2px);box-shadow:none}
/* Crosshatch overlay */
[data-theme="brutalist2"] body::before{
  content:'';position:fixed;inset:0;
  background:
    repeating-linear-gradient(45deg,transparent,transparent 8px,rgba(255,69,0,0.018) 8px,rgba(255,69,0,0.018) 9px),
    repeating-linear-gradient(-45deg,transparent,transparent 8px,rgba(255,69,0,0.012) 8px,rgba(255,69,0,0.012) 9px);
  pointer-events:none;z-index:0;
}
/* Red accent on hovered status bar */
[data-theme="brutalist2"] .dystopia-status{border-bottom:3px solid var(--accent)}
[data-theme="brutalist2"] .dystopia-submit{background:var(--accent);color:#FFF}
[data-theme="brutalist2"] .dystopia-submit:hover{background:#000;color:var(--accent);outline:2px solid var(--accent)}
[data-theme="brutalist2"] .dystopia-textarea{border-color:#444}
[data-theme="brutalist2"] .dystopia-textarea:focus{border-color:var(--accent)}
[data-theme="brutalist2"] .dystopia-gameover-title{color:var(--accent)}
[data-theme="brutalist2"] .dystopia-win-title{color:#4EFF91}