/* ═══════════════════════════════════════════════════════════
   ARIA v3 — Instrument Sans · Industrial Editorial
   Amber accents on deep slate. Clean, dense, authoritative.
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Dark palette */
  --bg0:   #0a0b0e;
  --bg1:   #0f1117;
  --bg2:   #151820;
  --bg3:   #1c2030;
  --bg4:   #232840;
  --bg5:   #2d3350;

  /* Borders */
  --b1: rgba(255,255,255,0.055);
  --b2: rgba(255,255,255,0.10);
  --b3: rgba(255,255,255,0.16);

  /* Accent — amber */
  --amber:    #f59e0b;
  --amber-d:  #d97706;
  --amber-s:  rgba(245,158,11,0.12);
  --amber-s2: rgba(245,158,11,0.07);

  /* Text */
  --t1: #e8eaf2;
  --t2: #8892b0;
  --t3: #4a5470;

  /* Semantic */
  --green:  #34d399;
  --red:    #f87171;
  --yellow: #fbbf24;

  /* Layout */
  --sb: 220px;
  --r:  8px;
  --rs: 5px;
  --rl: 14px;

  /* Type */
  --font:  'Instrument Sans', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono:  'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg0:  #f6f7fb;
  --bg1:  #ffffff;
  --bg2:  #f0f2f9;
  --bg3:  #e8ebf5;
  --bg4:  #dce0f0;
  --bg5:  #cdd3e8;
  --b1:   rgba(0,0,0,0.055);
  --b2:   rgba(0,0,0,0.10);
  --b3:   rgba(0,0,0,0.16);
  --t1:   #111827;
  --t2:   #475569;
  --t3:   #94a3b8;
  --amber-s:  rgba(245,158,11,0.10);
  --amber-s2: rgba(245,158,11,0.05);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%; overflow: hidden;
  font-family: var(--font);
  font-size: 14px;
  background: var(--bg0);
  color: var(--t1);
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── SIDEBAR ─────────────────────────────────────────────────── */
aside {
  width: var(--sb);
  background: var(--bg1);
  border-right: 1px solid var(--b1);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 200;
  transition: transform .22s cubic-bezier(.4,0,.2,1);
}

.sb-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 18px;
  border-bottom: 1px solid var(--b1);
}

.sb-logo {
  width: 28px; height: 28px;
  color: var(--amber);
  flex-shrink: 0;
}
.sb-logo svg { width: 100%; height: 100%; }

.sb-name {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--t1);
}
.sb-ver {
  font-size: .65rem;
  color: var(--amber);
  background: var(--amber-s);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--mono);
  margin-left: 4px;
}

/* Nav */
.sb-nav {
  flex: 1;
  padding: 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  border-radius: var(--rs);
  background: transparent;
  color: var(--t2);
  font: inherit;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .13s, color .13s;
  text-align: left;
  position: relative;
}
.nav-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-btn:hover { background: var(--bg2); color: var(--t1); }
.nav-btn.active { background: var(--amber-s); color: var(--amber); }
.nav-btn.active svg { color: var(--amber); }

.nav-badge {
  margin-left: auto;
  background: var(--amber);
  color: #000;
  font-size: .65rem;
  font-weight: 700;
  border-radius: 99px;
  padding: 1px 6px;
  min-width: 18px;
  text-align: center;
}

.dirty-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--yellow);
  margin-left: auto;
  flex-shrink: 0;
}

/* Footer */
.sb-foot {
  padding: 12px 14px;
  border-top: 1px solid var(--b1);
}

.sb-counters {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.counter {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.counter span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--amber);
  font-family: var(--mono);
  line-height: 1;
}
.counter em {
  font-style: normal;
  font-size: .62rem;
  color: var(--t3);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-top: 1px;
}
.counter-sep { width: 1px; height: 24px; background: var(--b2); }

.sb-status-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .8rem;
  color: var(--t2);
}
#statusLbl { flex: 1; }

.status-pip {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--t3);
  flex-shrink: 0;
  transition: background .3s;
}
.status-pip.ok   { background: var(--green); box-shadow: 0 0 5px var(--green); }
.status-pip.warn { background: var(--yellow); }
.status-pip.err  { background: var(--red); }

/* Icon button */
.icon-btn {
  background: none; border: none; cursor: pointer;
  color: var(--t2); padding: 4px;
  border-radius: var(--rs);
  display: flex; align-items: center;
  transition: color .13s, background .13s;
}
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn:hover { background: var(--bg2); color: var(--t1); }

[data-theme="dark"] .i-moon,
[data-theme="light"] .i-sun { display: none; }

/* ── MAIN ───────────────────────────────────────────────────── */
#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg0);
}

#topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  height: 48px;
  border-bottom: 1px solid var(--b1);
  flex-shrink: 0;
  background: var(--bg1);
}
.topbar-title {
  flex: 1;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--t1);
}
.topbar-end { display: flex; gap: 4px; }
#menuBtn { display: none; }

/* ── VIEWS ──────────────────────────────────────────────────── */
.view { display: none; flex: 1; overflow: hidden; flex-direction: column; }
.view.active { display: flex; }

.view-inner {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

.view-head {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.view-head > div { flex: 1; }
.view-head h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  font-style: italic;
  color: var(--t1);
  margin-bottom: 2px;
}
.view-head p { font-size: .82rem; color: var(--t2); }

/* Buttons */
.action-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--amber);
  color: #000;
  border: none; border-radius: var(--rs);
  padding: 7px 14px;
  font: inherit; font-size: .82rem; font-weight: 600;
  cursor: pointer;
  transition: background .13s, transform .1s;
  white-space: nowrap;
}
.action-btn svg { width: 14px; height: 14px; }
.action-btn:hover { background: var(--amber-d); }
.action-btn:active { transform: scale(.97); }

.ghost-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent;
  color: var(--t2);
  border: 1px solid var(--b2);
  border-radius: var(--rs);
  padding: 7px 12px;
  font: inherit; font-size: .82rem; font-weight: 500;
  cursor: pointer;
  transition: background .13s, color .13s, border-color .13s;
  white-space: nowrap;
}
.ghost-btn:hover { background: var(--bg2); color: var(--t1); }
.ghost-btn.sm { padding: 4px 9px; font-size: .76rem; }

/* ── CHAT VIEW ──────────────────────────────────────────────── */
#chatView { background: var(--bg0); }

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Welcome */
.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 24px 40px;
  gap: 20px;
  max-width: 500px;
  margin: 0 auto;
}

.welcome-icon {
  color: var(--amber);
  opacity: .8;
}
.welcome-icon svg { width: 56px; height: 56px; }

.welcome-text h1 {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 400;
  font-style: italic;
  color: var(--t1);
  margin-bottom: 8px;
  line-height: 1.2;
}
.welcome-text p {
  font-size: .9rem;
  color: var(--t2);
  line-height: 1.65;
}
.welcome-text em { color: var(--amber); font-style: normal; font-weight: 600; }

.welcome-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
}
.chip {
  background: var(--bg2);
  border: 1px solid var(--b2);
  border-radius: 99px;
  padding: 5px 13px;
  font: inherit; font-size: .8rem;
  color: var(--t2);
  cursor: pointer;
  transition: all .13s;
}
.chip:hover { background: var(--amber-s); border-color: var(--amber); color: var(--amber); }

/* Messages */
.msg {
  display: flex;
  gap: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--b1);
  animation: fadeUp .18s ease;
  position: relative;
}
.msg:last-child { border-bottom: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: none; }
}

/* Role label column */
.msg-role {
  width: 72px;
  flex-shrink: 0;
  padding-top: 2px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--t3);
  font-family: var(--mono);
}
.msg-user .msg-role { color: var(--amber); }
.msg-ai .msg-role { color: var(--t3); }

.msg-body { flex: 1; min-width: 0; }

.msg-content {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--t1);
  word-break: break-word;
}

.msg-user .msg-content {
  color: var(--t1);
  font-weight: 500;
}

.msg-content code {
  font-family: var(--mono);
  font-size: .82em;
  background: var(--bg3);
  border: 1px solid var(--b2);
  border-radius: 3px;
  padding: 1px 5px;
}
.msg-content pre {
  background: var(--bg2);
  border: 1px solid var(--b2);
  border-radius: var(--rs);
  padding: 12px 14px;
  overflow-x: auto;
  margin: 8px 0;
}
.msg-content pre code { background: none; border: none; padding: 0; }

/* Message footer */
.msg-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.msg-time {
  font-size: .7rem;
  color: var(--t3);
  font-family: var(--mono);
}

.speak-btn {
  background: none; border: none; cursor: pointer;
  color: var(--t3); padding: 2px;
  display: flex; align-items: center;
  border-radius: 3px;
  transition: color .13s;
}
.speak-btn svg { width: 13px; height: 13px; }
.speak-btn:hover { color: var(--amber); }
.speak-btn.playing { color: var(--amber); animation: speakPulse 1s ease-in-out infinite; }
@keyframes speakPulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.msg-sources {
  display: flex; flex-wrap: wrap; gap: 5px;
  margin-top: 8px;
}
.src-tag {
  font-size: .7rem;
  font-family: var(--mono);
  background: var(--bg3);
  border: 1px solid var(--b2);
  border-radius: 3px;
  padding: 2px 7px;
  color: var(--t2);
  white-space: nowrap;
}

.conf-badge {
  font-size: .68rem;
  font-family: var(--mono);
  border-radius: 3px;
  padding: 1px 6px;
}
.conf-hi  { color: var(--green);  background: rgba(52,211,153,.10); }
.conf-mid { color: var(--yellow); background: rgba(251,191,36,.10); }
.conf-lo  { color: var(--red);    background: rgba(248,113,113,.10); }

/* Typing */
.typing-row .msg-content {
  display: flex; gap: 4px; align-items: center;
  padding: 4px 0;
}
.typing-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--t3);
  animation: blink 1.1s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: .18s; }
.typing-dot:nth-child(3) { animation-delay: .36s; }
@keyframes blink { 0%,80%,100%{opacity:.2} 40%{opacity:1} }

/* Voice visualizer */
.voice-vis {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 24px;
  background: var(--bg1);
  border-top: 1px solid var(--b1);
  font-size: .8rem;
  color: var(--t2);
  flex-shrink: 0;
}
.voice-vis.active { display: flex; }

.vbars { display: flex; gap: 2px; align-items: center; }
.vbars b {
  display: block;
  width: 3px; border-radius: 2px;
  background: var(--amber);
  animation: vbar .7s ease-in-out infinite;
}
.vbars b:nth-child(1){height:6px;} .vbars b:nth-child(2){height:14px;animation-delay:.08s}
.vbars b:nth-child(3){height:22px;animation-delay:.16s} .vbars b:nth-child(4){height:18px;animation-delay:.12s}
.vbars b:nth-child(5){height:10px;animation-delay:.24s} .vbars b:nth-child(6){height:20px;animation-delay:.04s}
.vbars b:nth-child(7){height:26px;animation-delay:.2s} .vbars b:nth-child(8){height:12px;animation-delay:.28s}
@keyframes vbar { 0%,100%{transform:scaleY(.35)} 50%{transform:scaleY(1)} }

.pill-btn {
  margin-left: auto;
  background: none; border: 1px solid var(--b2);
  border-radius: 99px;
  color: var(--t2);
  padding: 3px 11px;
  font: inherit; font-size: .75rem;
  cursor: pointer;
}
.pill-btn:hover { border-color: var(--red); color: var(--red); }

/* Composer */
.composer {
  border-top: 1px solid var(--b1);
  padding: 10px 16px 12px;
  background: var(--bg1);
  flex-shrink: 0;
}

.composer-box {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  background: var(--bg2);
  border: 1px solid var(--b2);
  border-radius: var(--r);
  padding: 6px 8px;
  transition: border-color .15s;
}
.composer-box:focus-within { border-color: var(--amber); }

.composer-icon-btn {
  background: none; border: none; cursor: pointer;
  color: var(--t3);
  width: 32px; height: 32px;
  border-radius: var(--rs);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: color .13s, background .13s;
}
.composer-icon-btn svg { width: 16px; height: 16px; }
.composer-icon-btn:hover { background: var(--bg3); color: var(--t1); }
.composer-icon-btn.rec { color: var(--red); animation: recBlink 1s ease-in-out infinite; }
@keyframes recBlink { 0%,100%{opacity:1} 50%{opacity:.4} }

#msgInput {
  flex: 1;
  background: none; border: none; outline: none;
  color: var(--t1);
  font: inherit; font-size: .88rem;
  resize: none;
  line-height: 1.55;
  max-height: 130px;
  padding: 4px 2px;
}
#msgInput::placeholder { color: var(--t3); }

.composer-send {
  background: var(--amber);
  border: none;
  border-radius: var(--rs);
  color: #000;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .13s, transform .1s;
}
.composer-send svg { width: 15px; height: 15px; }
.composer-send:hover { background: var(--amber-d); }
.composer-send:active { transform: scale(.95); }
.composer-send:disabled { opacity: .4; cursor: not-allowed; }

.composer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  padding: 0 2px;
  font-size: .72rem;
  color: var(--t3);
}

.tts-label {
  display: flex; align-items: center; gap: 5px;
  cursor: pointer; user-select: none;
  color: var(--t2);
  transition: color .13s;
}
.tts-label input { display: none; }
.tts-label svg { width: 14px; height: 14px; }
.tts-label:has(input:checked) { color: var(--amber); }

/* ── DOCUMENTS ──────────────────────────────────────────────── */
.drop-zone {
  border: 1px dashed var(--b3);
  border-radius: var(--r);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: border-color .13s, background .13s;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--t2); font-size: .85rem;
  margin-bottom: 18px;
}
.drop-zone svg { opacity: .35; }
.drop-zone u { text-underline-offset: 2px; }
.drop-zone small { font-size: .73rem; color: var(--t3); }
.drop-zone:hover, .drop-zone.over { border-color: var(--amber); background: var(--amber-s2); }

.upload-bar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.upload-track {
  flex: 1; height: 3px;
  background: var(--bg3); border-radius: 99px; overflow: hidden;
}
.upload-fill {
  height: 100%; width: 0%;
  background: var(--amber);
  border-radius: 99px;
  transition: width .3s;
}
.upload-bar span { font-size: .78rem; color: var(--t2); white-space: nowrap; }

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.docs-empty {
  grid-column: 1/-1;
  display: flex; flex-direction: column; align-items: center;
  padding: 48px; gap: 8px; text-align: center;
}
.docs-empty p { font-weight: 600; color: var(--t2); }
.docs-empty span { font-size: .82rem; color: var(--t3); }

.doc-card {
  background: var(--bg1);
  border: 1px solid var(--b1);
  border-radius: var(--r);
  padding: 14px;
  display: flex; flex-direction: column; gap: 5px;
  transition: border-color .13s, transform .13s;
  cursor: default;
}
.doc-card:hover { border-color: var(--b3); transform: translateY(-1px); }

.doc-icon { font-size: 1.4rem; margin-bottom: 2px; }
.doc-name { font-size: .82rem; font-weight: 600; color: var(--t1); word-break: break-all; }
.doc-meta { font-size: .72rem; color: var(--t3); font-family: var(--mono); }

.doc-badge {
  display: inline-block;
  font-size: .67rem; font-weight: 600;
  border-radius: 3px; padding: 1px 7px;
  align-self: flex-start;
}
.doc-badge.ready { background: rgba(52,211,153,.1); color: var(--green); }
.doc-badge.proc  { background: rgba(251,191,36,.1); color: var(--yellow); }

.doc-acts { display: flex; gap: 5px; margin-top: 4px; }
.doc-act {
  flex: 1;
  background: var(--bg2); border: 1px solid var(--b2);
  border-radius: var(--rs);
  padding: 4px; font: inherit; font-size: .73rem; font-weight: 500;
  color: var(--t2); cursor: pointer;
  transition: background .13s, color .13s, border-color .13s;
  text-align: center;
}
.doc-act:hover { background: var(--bg3); color: var(--t1); }
.doc-act.del:hover { border-color: var(--red); color: var(--red); }

/* ── HISTORY ────────────────────────────────────────────────── */
.hist-list { display: flex; flex-direction: column; gap: 5px; }

.hist-item {
  background: var(--bg1);
  border: 1px solid var(--b1);
  border-radius: var(--r);
  padding: 11px 14px;
  cursor: pointer;
  transition: border-color .13s;
}
.hist-item:hover { border-color: var(--b3); }

.hist-q { font-size: .85rem; font-weight: 500; margin-bottom: 3px; }
.hist-meta { display: flex; justify-content: space-between; font-size: .73rem; color: var(--t3); flex-wrap: wrap; gap: 3px; }

.empty-state { text-align: center; padding: 48px; color: var(--t2); font-size: .88rem; }

/* ── SETTINGS ───────────────────────────────────────────────── */
.settings-grid { display: flex; flex-direction: column; gap: 12px; }

.s-panel {
  background: var(--bg1);
  border: 1px solid var(--b1);
  border-radius: var(--r);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 14px;
}

.s-panel-title {
  display: flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 700;
  color: var(--t1);
  letter-spacing: .02em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--b1);
}
.s-panel-title svg { width: 15px; height: 15px; color: var(--amber); flex-shrink: 0; }

.s-tag {
  font-size: .63rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  background: var(--bg3); border-radius: 3px;
  padding: 2px 7px; color: var(--t3);
}

.s-field { display: flex; flex-direction: column; gap: 6px; }

.s-field label {
  font-size: .8rem; font-weight: 500;
  color: var(--t2);
  display: flex; align-items: center; gap: 5px;
}

.s-val {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--amber);
  font-weight: 500;
}

.s-desc { font-size: .73rem; color: var(--t3); line-height: 1.4; }

.s-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 560px) { .s-row2 { grid-template-columns: 1fr; } }

/* Range */
.s-range {
  width: 100%; height: 3px;
  -webkit-appearance: none; appearance: none;
  background: var(--bg4); border-radius: 99px;
  outline: none; cursor: pointer;
}
.s-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--amber);
  border: 2px solid var(--bg1);
  box-shadow: 0 0 0 2px var(--amber);
  cursor: pointer;
  transition: box-shadow .13s;
}
.s-range::-webkit-slider-thumb:hover { box-shadow: 0 0 0 4px var(--amber-s); }

/* Select */
.s-sel {
  width: 100%;
  background: var(--bg2); border: 1px solid var(--b2);
  border-radius: var(--rs); color: var(--t1);
  font: inherit; font-size: .83rem;
  padding: 7px 10px;
  -webkit-appearance: none; appearance: none;
  cursor: pointer; outline: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b7280' stroke-width='1.2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
  padding-right: 30px;
  transition: border-color .13s;
}
.s-sel:focus { border-color: var(--amber); }

/* Toggle */
.s-toggle {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; user-select: none;
  font-size: .83rem; color: var(--t2);
}
.s-toggle input { display: none; }

.toggle-pill {
  width: 34px; height: 18px;
  background: var(--bg4); border-radius: 99px;
  border: 1px solid var(--b2);
  position: relative; flex-shrink: 0;
  transition: background .2s, border-color .2s;
}
.toggle-knob {
  position: absolute;
  top: 2px; left: 2px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--t3);
  transition: transform .2s, background .2s;
}
.s-toggle input:checked ~ .toggle-pill { background: var(--amber); border-color: var(--amber); }
.s-toggle input:checked ~ .toggle-pill .toggle-knob { transform: translateX(16px); background: #000; }

/* Warn */
.s-warn {
  background: rgba(251,191,36,.08);
  border: 1px solid rgba(251,191,36,.2);
  border-radius: var(--rs);
  padding: 9px 12px;
  font-size: .8rem; color: var(--yellow); line-height: 1.5;
}

/* System table */
.sys-table { display: flex; flex-direction: column; }
.sys-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--b1);
  font-size: .82rem;
}
.sys-row:last-child { border-bottom: none; }
.sys-row > span:first-child { color: var(--t2); }
.sys-v { font-weight: 500; }
.sys-v.mono { font-family: var(--mono); font-size: .77rem; color: var(--amber); }

/* ── TOASTS ─────────────────────────────────────────────────── */
#toasts {
  position: fixed; bottom: 16px; right: 16px;
  display: flex; flex-direction: column; gap: 6px;
  z-index: 9999; pointer-events: none;
}
.toast {
  background: var(--bg2);
  border: 1px solid var(--b3);
  border-left: 3px solid var(--amber);
  border-radius: var(--rs);
  padding: 9px 14px;
  font-size: .82rem; color: var(--t1);
  max-width: 280px;
  animation: tIn .2s ease;
  transition: opacity .3s;
}
@keyframes tIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }
.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }
.toast.warning { border-left-color: var(--yellow); }

/* ── SCROLLBARS ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg5); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 700px) {
  aside {
    position: fixed; left:0; top:0; bottom:0;
    transform: translateX(-100%);
  }
  aside.open { transform: none; box-shadow: 4px 0 30px rgba(0,0,0,.5); }
  #menuBtn { display: flex; }
  .view-inner { padding: 18px 14px; }
  .s-panel { padding: 14px; }
}