/* ==========================================================================
   1. THEME TOKENS & VARIABLES
   ========================================================================== */
:root, [data-theme="light"] {
  --bg: #eef1f7; --bg1: #dfe6ff; --bg2: #ffe9cc;
  --surface: #fff; --elevated: #f6f8fc; --inset: #e7ebf4; --border: #d4dae8;
  --text: #1a1d2a; --text-2: #5c647c; --muted: #8b93a8;
  --gold: #c9a227; --gold-d: #a68518; --gold-s: rgba(201,162,39,.14);
  --study: #e11d48; --short: #0d9488; --long: #7c3aed;
  --coral: #ff6b6b; --coral-d: #e85d5d; --coral-s: rgba(255,107,107,.12);
  --shadow: 0 8px 28px rgba(26,29,42,.08);
  --shadow-lg: 0 16px 40px rgba(26,29,42,.12);
  --flip-u: #2a2a2e; --flip-l: #1f1f23; --flip-g: #0a0a0d; --flip-d: #f0f0f0; --flip-c: #3a3a42;
  --lock-bg: #fff7ed; --lock-bd: #fdba74; --lock-tx: #9a3412;
  --ok-bg: #ecfdf5; --ok-bd: #6ee7b7; --ok-tx: #065f46;
  --scrim: rgba(15,18,28,.45); --toast: #1f2437; --danger: #e11d48;
}

[data-theme="dark"] {
  --bg: #0f121c; --bg1: #1a2040; --bg2: #2a1f14;
  --surface: #171b29; --elevated: #1e2436; --inset: #121623; --border: #2c3348;
  --text: #eef0f6; --text-2: #9aa3b8; --muted: #6b738a;
  --gold: #d4af37; --gold-d: #e0c35a; --gold-s: rgba(212,175,55,.14);
  --study: #f43f5e; --short: #14b8a6; --long: #a78bfa;
  --coral: #ff8a8a; --coral-d: #ff6b6b; --coral-s: rgba(255,107,107,.15);
  --shadow: 0 8px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 16px 40px rgba(0,0,0,.45);
  --flip-u: #2a2a2e; --flip-l: #1f1f23; --flip-g: #0a0a0d; --flip-d: #f0f0f0; --flip-c: #5a5a66;
  --lock-bg: #2a2010; --lock-bd: #92400e; --lock-tx: #fdba74;
  --ok-bg: #0f2e24; --ok-bd: #065f46; --ok-tx: #6ee7b7;
  --scrim: rgba(0,0,0,.65); --toast: #0c0f18; --danger: #f43f5e;
}

/* ==========================================================================
   2. GLOBAL LAYOUT & CARDS
   ========================================================================== */
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--text);min-height:100vh;padding:20px;
  background:radial-gradient(1000px 500px at 0% -10%,var(--bg1),transparent 50%),
             radial-gradient(800px 420px at 100% 0%,var(--bg2),transparent 45%),var(--bg);
}
.app{max-width:1200px;margin:0 auto;display:grid;gap:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.hidden{display:none!important}
.muted{color:var(--muted);font-size:.85rem}
.mt{margin-top:16px}

/* ==========================================================================
   3. HEADER & NAVIGATION TABS
   ========================================================================== */
.header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px}
.brand{display:flex;gap:12px;align-items:center}
.brand-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#1f2437,#2d3550);color:var(--gold);font-size:1.5rem}
.brand h1{font-size:1.35rem;letter-spacing:-.03em}
.brand p{font-size:.8rem;color:var(--text-2)}
.header-right{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.promo{text-decoration:none;color:#fff;font-size:.78rem;font-weight:700;background:linear-gradient(135deg,#1f2437,#353e5c);border-radius:999px;padding:7px 12px}
.promo-coral{background:linear-gradient(135deg,#c94c4c,#ff6b6b)}
.streak{background:var(--gold-s);color:var(--gold-d);border:1px solid rgba(201,162,39,.3);border-radius:999px;padding:7px 12px;font-size:.82rem;font-weight:700}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--elevated);color:var(--text);cursor:pointer;font-size:1.05rem}
.icon-btn.sm{width:32px;height:32px;font-size:1rem}
.icon-btn:hover{background:var(--inset)}

.main-tabs{display:flex;gap:8px;padding:8px}
.main-tab{flex:1;border:0;background:var(--inset);color:var(--text-2);padding:12px;border-radius:12px;font-weight:800;cursor:pointer;font-size:.92rem}
.main-tab.active{background:var(--text);color:var(--surface)}
[data-theme="dark"] .main-tab.active{background:var(--gold);color:#1a1d2a}

/* ==========================================================================
   4. FOCUS & TIMER VIEW
   ========================================================================== */
.top{display:grid;gap:14px}
@media(min-width:920px){.top{grid-template-columns:.9fr 1.1fr}}
.rank-hero{display:flex;gap:12px;align-items:center;background:var(--elevated);border:1px solid var(--border);border-radius:14px;padding:12px;margin-bottom:12px}
.piece{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:1.8rem;background:#1f2437;color:var(--gold);border:2px solid var(--gold)}
.lbl{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-2);font-weight:700}
.rank-meta h2{font-size:1.15rem;margin:2px 0 8px}
.bar-labs{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-2)}
.track{height:9px;background:var(--inset);border-radius:99px;overflow:hidden;border:1px solid var(--border)}
.fill{height:100%;width:0;background:linear-gradient(90deg,var(--gold-d),var(--gold));transition:width .3s}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.metric{background:var(--elevated);border:1px solid var(--border);border-radius:12px;padding:10px;text-align:center}
.metric h4{font-size:.65rem;text-transform:uppercase;color:var(--text-2)}
.metric p{font-size:1.15rem;font-weight:800}
.metric .g{color:var(--gold-d)}.metric .t{color:var(--short)}
.diag{display:flex;gap:10px;background:var(--elevated);border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:10px}
.diag h5{font-size:.75rem;text-transform:uppercase}
.diag p{font-size:.8rem;color:var(--text-2)}
.lock{display:none;gap:8px;align-items:center;border-radius:12px;padding:11px 12px;font-size:.82rem;font-weight:600;background:var(--lock-bg);border:1px solid var(--lock-bd);color:var(--lock-tx)}
.lock.show{display:flex}.lock.ready{background:var(--ok-bg);border-color:var(--ok-bd);color:var(--ok-tx)}

.timer-card{display:flex;flex-direction:column;align-items:center;border-top:4px solid var(--study);position:relative}
.timer-card[data-mode="study"]{border-top-color:var(--study)}
.timer-card[data-mode="short_break"]{border-top-color:var(--short)}
.timer-card[data-mode="long_break"]{border-top-color:var(--long)}
.timer-top-actions{position:absolute;top:10px;right:12px;display:flex;gap:8px;align-items:center}
.powered{font-size:.7rem;color:var(--muted)}.powered a{color:var(--text-2)}
.gear-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--elevated);cursor:pointer}
.session-label{margin:16px 0 8px;font-weight:800}
.timer-card[data-mode="study"] .session-label{color:var(--study)}
.timer-card[data-mode="short_break"] .session-label{color:var(--short)}
.timer-card[data-mode="long_break"] .session-label{color:var(--long)}
.tabs{display:flex;gap:6px;background:var(--inset);border:1px solid var(--border);padding:4px;border-radius:999px;margin-bottom:18px}
.tab{border:0;background:0;color:var(--text-2);padding:7px 14px;border-radius:999px;font-weight:700;font-size:.8rem;cursor:pointer}
.tab.active{color:#fff}
.timer-card[data-mode="study"] .tab.active{background:var(--study)}
.timer-card[data-mode="short_break"] .tab.active{background:var(--short)}
.timer-card[data-mode="long_break"] .tab.active{background:var(--long)}
.tab:disabled{opacity:.45;cursor:not-allowed}
.flip-row{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.flip{width:84px;height:108px;position:relative;border-radius:12px;overflow:hidden;background:var(--flip-l);box-shadow:0 12px 28px rgba(0,0,0,.28);color:var(--flip-d);font-family:ui-monospace,Consolas,monospace;font-weight:800;font-size:3.5rem}
.flip-upper,.flip-lower{position:absolute;left:0;width:100%;height:50%;overflow:hidden;display:flex;justify-content:center}
.flip-upper{top:0;align-items:flex-end;background:var(--flip-u);border-radius:12px 12px 0 0}
.flip-upper span{transform:translateY(50%)}
.flip-lower{bottom:0;align-items:flex-start;background:var(--flip-l);border-radius:0 0 12px 12px}
.flip-lower span{transform:translateY(-50%)}
.flip-gap{position:absolute;left:0;right:0;top:50%;height:4px;transform:translateY(-50%);background:var(--flip-g);z-index:5}
.flip.anim .flip-upper{animation:flipTop .15s ease}
@keyframes flipTop{to{transform:rotateX(-12deg);filter:brightness(.85)}}
.colon{font-family:ui-monospace,Consolas,monospace;font-size:2.8rem;font-weight:800;color:var(--flip-c);width:22px;text-align:center;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:.2}}
.controls{display:flex;gap:8px;width:100%;max-width:340px;margin-bottom:10px}
.ctrl{flex:1;border:1px solid var(--border);background:var(--elevated);color:var(--text);border-radius:10px;padding:11px 8px;font-weight:700;cursor:pointer}
.ctrl.main{flex:1.4;border:0;color:#fff}
.timer-card[data-mode="study"] .ctrl.main{background:var(--study)}
.timer-card[data-mode="short_break"] .ctrl.main{background:var(--short)}
.timer-card[data-mode="long_break"] .ctrl.main{background:var(--long)}
.ctrl.icon{flex:0 0 44px}
.dots{display:flex;gap:6px;margin-bottom:8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--border)}.dot.on{background:var(--study)}
.keys{display:flex;gap:8px;font-size:.7rem;color:var(--muted)}
kbd{background:var(--inset);border:1px solid var(--border);border-radius:4px;padding:1px 5px;color:var(--text-2)}
body.fs{background:#0f121c!important;padding:0!important}
body.fs .app>*:not(#view-focus), body.fs .top>*:not(#timer-card), body.fs .main-tabs, body.fs .header{display:none!important}
body.fs #view-focus{display:block!important}
body.fs #timer-card{position:fixed;inset:0;border-radius:0;border:0;background:#0f121c;z-index:9999;justify-content:center}

/* ==========================================================================
   5. NEURONNOTES VIEW
   ========================================================================== */
.notes-layout{display:grid;gap:12px;grid-template-columns:1fr;min-height:70vh}
@media(min-width:960px){.notes-layout{grid-template-columns:220px 1fr 200px}}
.notes-side-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.notes-sidebar h3,.notes-backlinks h3{font-size:.95rem}
.search-inp,.title-inp{width:100%;border:1px solid var(--border);background:var(--elevated);color:var(--text);border-radius:10px;padding:10px 12px;font-size:.9rem;margin-bottom:10px;font-family:inherit}
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;max-height:100px;overflow:auto}
.tag-pill{border:1px solid var(--coral);background:var(--coral-s);color:var(--coral-d);border-radius:999px;padding:3px 9px;font-size:.72rem;font-weight:700;cursor:pointer}
.tag-pill.active{background:var(--coral);color:#fff}
.note-list{display:flex;flex-direction:column;gap:6px;max-height:45vh;overflow:auto;margin-bottom:12px}
.note-item{text-align:left;border:1px solid var(--border);background:var(--elevated);border-radius:10px;padding:10px;cursor:pointer;color:var(--text)}
.note-item.active{border-color:var(--coral);box-shadow:0 0 0 2px var(--coral-s)}
.note-item .nt{font-weight:700;font-size:.88rem;display:block}
.note-item .nm{font-size:.72rem;color:var(--muted)}
.vault-actions{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--border);padding-top:10px}
.editor-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.editor-toolbar .title-inp{flex:1;margin:0;font-size:1.05rem;font-weight:700}
.editor-actions{display:flex;gap:8px}
.note-body,.note-preview{
  width:100%;min-height:55vh;border:1px solid var(--border);background:var(--elevated);color:var(--text);
  border-radius:12px;padding:16px;font-size:.95rem;line-height:1.65;font-family:ui-monospace,Consolas,monospace;resize:vertical;
}
.note-preview{font-family:inherit;overflow:auto}
.note-preview .wiki-link{color:var(--coral-d);font-weight:700;text-decoration:underline;cursor:pointer}
.note-preview .hashtag{color:var(--coral);font-weight:700}
.note-preview img{max-width:100%;border-radius:8px;margin:8px 0}
.editor-hint{font-size:.75rem;color:var(--muted);margin-top:8px}
.backlinks-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.blink{border:1px solid var(--border);background:var(--elevated);border-radius:8px;padding:8px 10px;font-size:.82rem;cursor:pointer;text-align:left;color:var(--text)}
.blink:hover{border-color:var(--coral)}

/* ==========================================================================
   6. LOG & FORM VIEW
   ========================================================================== */
.sec{font-size:1.05rem;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.form-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:700px){.form-grid{grid-template-columns:1fr 1fr}.span2{grid-column:1/-1}}
label.f{display:flex;flex-direction:column;gap:5px;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-2)}
input[type=text],input[type=number],select{width:100%;border:1px solid var(--border);background:var(--elevated);color:var(--text);border-radius:10px;padding:10px 12px;font-size:.9rem;font-family:inherit}
.slider{display:flex;align-items:center;gap:12px}.slider input{flex:1;accent-color:var(--gold-d)}
.sval{font-weight:800;color:var(--gold-d);min-width:48px;text-align:right}
.bonuses{display:flex;gap:8px;flex-wrap:wrap}
.bonus{flex:1;min-width:140px;display:flex;gap:8px;align-items:center;background:var(--elevated);border:1px solid var(--border);border-radius:10px;padding:10px;font-size:.8rem;font-weight:600;text-transform:none;letter-spacing:0;color:var(--text);cursor:pointer}
.submit{width:100%;border:0;border-radius:10px;padding:14px;font-weight:800;cursor:pointer;background:var(--gold);color:#1a1d2a}
.submit:disabled{background:var(--inset);color:var(--muted);cursor:not-allowed}
.help{font-size:.8rem;color:var(--text-2);text-align:center;margin-top:8px}
.ledger-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.tbtn{background:0;border:0;color:var(--text-2);font-size:.82rem;font-weight:600;cursor:pointer}
.tbtn.danger{color:var(--danger)}
.list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow:auto}
.row{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--elevated);border:1px solid var(--border);border-radius:12px;padding:12px}
.tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px}
.tag{font-size:.68rem;font-weight:700;color:var(--text-2);background:var(--surface);border:1px solid var(--border);border-radius:99px;padding:2px 8px}
.tag.ok{color:var(--ok-tx);background:var(--ok-bg);border-color:var(--ok-bd)}
.tag.coral{color:var(--coral-d);background:var(--coral-s);border-color:var(--coral)}
.score{font-weight:800;color:var(--gold-d)}
.del{border:0;background:0;color:var(--muted);font-size:1.2rem;cursor:pointer}
.empty{text-align:center;color:var(--muted);padding:28px;font-size:.9rem}

/* ==========================================================================
   7. CHRONOFORGE STYLES (Palette, Week Grid, Chips, Goals & Outbox)
   ========================================================================== */
.goals-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 14px;
}

.goal-card {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  min-width: 190px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}

.goal-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.goal-card-meta {
  font-size: 0.72rem;
  color: var(--text-2);
}

.goal-track {
  height: 6px;
  background: var(--inset);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 4px;
}

.goal-fill {
  height: 100%;
  background: var(--gold);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.forge-layout {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .forge-layout {
    grid-template-columns: 240px 1fr;
  }
}

.forge-palette {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.palette-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 50vh;
  overflow-y: auto;
}

.palette-chip {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-left: 5px solid var(--muted);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: grab;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform 0.15s ease;
}

.palette-chip:active {
  cursor: grabbing;
}

.palette-chip:hover {
  border-color: var(--text-2);
  transform: translateY(-1px);
}

.palette-chip .title {
  font-weight: 700;
  font-size: 0.85rem;
}

.palette-chip .dur {
  font-size: 0.72rem;
  color: var(--text-2);
  font-weight: 600;
}

.week-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.week-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.week-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 8px;
}

@media (min-width: 600px) {
  .week-grid {
    grid-template-columns: repeat(7, 1fr);
  }
}

.day-col {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.day-col.drag-over {
  background: var(--inset);
  border-color: var(--gold);
  border-style: dashed;
}

.day-col.is-today {
  border-color: var(--gold);
  background: var(--surface);
  box-shadow: 0 0 0 1px var(--gold-s);
}

.day-head {
  text-align: center;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-2);
  text-transform: uppercase;
}

.day-head .num {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-top: 2px;
}

.chip-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
  min-height: 100px;
}

.day-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 0.78rem;
  cursor: grab;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.day-chip:active {
  cursor: grabbing;
}

.day-chip.dragging {
  opacity: 0.4;
}

.day-chip .chip-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
}

.day-chip .chip-meta {
  font-size: 0.68rem;
  color: var(--text-2);
  display: flex;
  justify-content: space-between;
}

.day-chip.status-done {
  opacity: 0.6;
  text-decoration: line-through;
  background: var(--inset);
}

.day-chip.status-done::after {
  content: '✓';
  position: absolute;
  right: 6px;
  top: 4px;
  font-weight: 800;
  color: var(--short);
  font-size: 0.85rem;
}

.day-chip.status-skipped {
  opacity: 0.4;
  filter: grayscale(1);
}

.outbox-panel {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.outbox-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.outbox-card {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.outbox-card h5 {
  font-size: 0.88rem;
  font-weight: 700;
}

.outbox-card p {
  font-size: 0.72rem;
  color: var(--text-2);
}

.outbox-actions {
  display: flex;
  gap: 6px;
}

/* ==========================================================================
   8. MODALS & TOAST NOTIFICATIONS
   ========================================================================== */
.scrim{position:fixed;inset:0;background:var(--scrim);z-index:8000;display:none;align-items:center;justify-content:center;padding:20px}
.scrim.open{display:flex}
.modal{width:min(400px,100%);background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.modal h3{margin-bottom:4px}.modal .sub{font-size:.82rem;color:var(--text-2);margin-bottom:14px}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modal label{display:flex;flex-direction:column;gap:4px;font-size:.7rem;font-weight:700;text-transform:uppercase;color:var(--text-2)}
.modal-actions{display:flex;gap:10px;margin-top:16px}
.modal-actions button{flex:1;padding:11px;border-radius:10px;font-weight:700;cursor:pointer;border:1px solid var(--border)}
.btn-cancel{background:var(--elevated);color:var(--text)}.btn-save{background:var(--gold);color:#1a1d2a;border-color:transparent}
.toast{position:fixed;right:20px;bottom:20px;background:var(--toast);color:#fff;border:1px solid rgba(201,162,39,.45);border-radius:12px;padding:14px;display:flex;gap:12px;max-width:300px;transform:translateY(120%);opacity:0;transition:.35s;z-index:10000}
.toast.show{transform:translateY(0);opacity:1}
.toast strong{color:var(--gold);display:block}
.toast p{font-size:.8rem;color:#d5dae6}