/* ============================================
   EXPLAINABLES · CLASS 7 · CYBERPUNK NEON
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c7-bg: #00060f;
  --c7-surface: #000d1a;
  --c7-border: #003366;
  --c7-text: #c8f0ff;
  --c7-muted: #336688;
  --neon1: #00f5ff;   /* cyan */
  --neon2: #0088ff;   /* blue */
  --neon3: #7700ff;   /* purple */
  --neon4: #00ff88;   /* green */
  --neon5: #ff3366;   /* red accent */
  --font: 'Exo 2', sans-serif;
  --font-display: 'Orbitron', monospace;
  --font-mono: 'Share Tech Mono', monospace;
  --sb-w: 260px;
  --tb-h: 56px;
  --tr: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light mode */
body.light-7 {
  --c7-bg: #e8f4ff;
  --c7-surface: #cce8ff;
  --c7-border: #7ab8e8;
  --c7-text: #002244;
  --c7-muted: #4477aa;
}
body.light-7 .sidebar-7 { background: rgba(210,235,255,0.97) !important; }
body.light-7 .sidebar-7 * { color: #002244 !important; }
body.light-7 .sb-brand-7 { color: #0044aa !important; }
body.light-7 .sb-btn-7 { background: rgba(0,68,170,0.07) !important; border-color: rgba(0,68,170,0.2) !important; color: #002244 !important; }
body.light-7 .sb-btn-7:hover { background: rgba(0,68,170,0.15) !important; color: #001a66 !important; }
body.light-7 .upgrade-7 { background: rgba(0,100,200,0.12) !important; border-color: rgba(0,120,255,0.4) !important; color: #003399 !important; }
body.light-7 .new-chat-7 { background: rgba(0,68,170,0.1) !important; border-color: rgba(0,120,255,0.35) !important; color: #002288 !important; }
body.light-7 .sb-search-7 input { background: rgba(0,68,170,0.06) !important; border-color: rgba(0,120,255,0.3) !important; color: #002244 !important; }
body.light-7 .sb-search-7 input::placeholder { color: #4477aa !important; }
body.light-7 .ch-item-7:hover { background: rgba(0,68,170,0.08) !important; }
body.light-7 .user-row-7:hover { background: rgba(0,68,170,0.08) !important; }
body.light-7 .sb-neon-line { background: linear-gradient(90deg, transparent, #0066cc, #0044aa, transparent) !important; }
body.light-7 .hist-label { color: #3366aa !important; }
body.light-7 .topbar-7 { background: rgba(210,235,255,0.92) !important; border-bottom-color: rgba(0,120,255,0.25) !important; }
body.light-7 .topbar-btn-7 { border-color: rgba(0,120,255,0.3) !important; color: #002244 !important; }
body.light-7 .topbar-btn-7:hover { background: rgba(0,68,170,0.12) !important; color: #0044cc !important; }
body.light-7 .user-menu-7 { background: rgba(210,235,255,0.99) !important; border-color: rgba(0,120,255,0.3) !important; }
body.light-7 .user-menu-7 button { color: #002244 !important; }

/* ── CURSOR ──────────────────────────────── */
html { cursor: none !important; }
* { cursor: inherit !important; }

.cursor-main {
  position: fixed; width: 10px; height: 10px; border-radius: 50%;
  background: var(--neon1); pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  
  will-change: transform;
  contain: layout size style;
}
.cursor-ring {
  position: fixed; width: 32px; height: 32px;
  border: 1.5px solid var(--neon1); border-radius: 50%;
  pointer-events: none; z-index: 9997;
  transform: translate(-50%,-50%);
  will-change: transform;
  opacity: 0.7;
  transition: width 0.15s, height 0.15s, opacity 0.15s;
}
.cursor-ring.ring-click { width: 50px; height: 50px; opacity: 1; }
.cursor-glitch1 {
  position: fixed; width: 10px; height: 10px; border-radius: 50%;
  background: var(--neon5); pointer-events: none; z-index: 9996;
  transform: translate(-50%,-50%);
  animation: glitch1 0.3s steps(1) infinite;
  opacity: 0;
}
.cursor-glitch2 {
  position: fixed; width: 10px; height: 10px; border-radius: 50%;
  background: var(--neon3); pointer-events: none; z-index: 9995;
  transform: translate(-50%,-50%);
  animation: glitch2 0.4s steps(1) infinite;
  opacity: 0;
}
@keyframes glitch1 {
  0%,85% { opacity: 0; }
  86%,89% { opacity: 0.8; transform: translate(calc(-50% + 8px), calc(-50% - 3px)); }
  90%,100% { opacity: 0; }
}
@keyframes glitch2 {
  0%,75% { opacity: 0; }
  76%,79% { opacity: 0.6; transform: translate(calc(-50% - 6px), calc(-50% + 4px)); }
  80%,100% { opacity: 0; }
}

/* ── BG & SCANLINES ──────────────────────── */
#bgCanvas { contain: strict;  position: fixed; inset: 0; z-index: 0; pointer-events: none; }

.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 2px,
    rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px
  );
  animation: scanMove 8s linear infinite;
}
@keyframes scanMove { to { background-position: 0 100px; } }

/* ── MUTE BTN ────────────────────────────── */
.mute-btn-7 {
  position: fixed; top: 66px; right: 145px; z-index: 500;
  background: rgba(0,245,255,0.08);
  border: 1px solid var(--neon1);
  border-radius: 6px; width: 36px; height: 36px; font-size: 16px;
  color: var(--neon1);
  box-shadow: 0 0 10px rgba(0,245,255,0.3), inset 0 0 10px rgba(0,245,255,0.05);
  transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s;
}
.mute-btn-7:hover { box-shadow: 0 0 20px var(--neon1); transform: scale(1.1); }

/* ── LAYOUT ──────────────────────────────── */
body {
  font-family: var(--font);
  background: var(--c7-bg);
  color: var(--c7-text);
  height: 100vh; overflow: hidden; display: flex;
  position: relative;
}

/* ── SIDEBAR ─────────────────────────────── */
.sidebar-7 {
  position: fixed; top: 0; bottom: 0;
  width: var(--sb-w);
  background: rgba(0,6,15,0.95);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.left-sb { left: 0; border-right: 1px solid rgba(0,245,255,0.1); }
.right-sb { right: 0; border-left: 1px solid rgba(0,245,255,0.1); }
.sidebar-7.col-left { transform: translateX(calc(-1 * var(--sb-w))); }
.sidebar-7.col-right { transform: translateX(var(--sb-w)); }

/* Neon top accent line */
.sb-neon-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon1), var(--neon2), transparent);
  box-shadow: 0 0 12px var(--neon1);
  animation: neonPulse 3s ease infinite;
}
.right-neon {
  background: linear-gradient(90deg, transparent, var(--neon3), var(--neon2), transparent);
  box-shadow: 0 0 12px var(--neon3);
}
@keyframes neonPulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.sb-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 14px 10px; border-bottom: 1px solid rgba(0,245,255,0.06);
}
.sb-logo { display: flex; align-items: center; gap: 10px; }
.sb-logo-wrap { position: relative; width: 34px; height: 34px; }
.sb-logo-img {
  width: 34px; height: 34px; border-radius: 50%;
  animation: logoGlitch 6s ease infinite;
  position: relative; z-index: 2;
}
@keyframes logoGlitch {
  0%,90%,100% { filter: brightness(1.2) hue-rotate(0deg); transform: none; }
  91% { filter: brightness(2) hue-rotate(180deg); transform: translate(2px,-1px); }
  93% { filter: brightness(1.5) hue-rotate(90deg); transform: translate(-2px,1px); }
  95% { filter: brightness(1.2) hue-rotate(0deg); transform: none; }
}
.sb-logo-halo {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--neon1);
  box-shadow: 0 0 10px var(--neon1), inset 0 0 10px rgba(0,245,255,0.1);
  animation: haloSpin 4s linear infinite;
}
@keyframes haloSpin {
  from { transform: rotate(0deg); opacity: 0.6; }
  to { transform: rotate(360deg); opacity: 1; }
}

.sb-brand-7 {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.15em;
  background: linear-gradient(90deg, var(--neon1), var(--neon2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.sb-toggle {
  background: rgba(0,245,255,0.06);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 4px; color: var(--neon1);
  width: 26px; height: 26px; font-size: 10px;
  transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.sb-toggle:hover {
  background: rgba(0,245,255,0.15);
  box-shadow: 0 0 10px rgba(0,245,255,0.3);
}

.new-chat-7 {
  margin: 10px;
  padding: 12px 16px;
  background: transparent;
  border: 1px solid var(--neon1);
  border-radius: 6px;
  color: var(--neon1);
  font-family: var(--font-display);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 10px rgba(0,245,255,0.15), inset 0 0 10px rgba(0,245,255,0.03);
  position: relative; overflow: hidden;
}
.new-chat-7::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.1), transparent);
  transform: translateX(-100%);
}
.new-chat-7:hover { box-shadow: 0 0 20px rgba(0,245,255,0.4); }
.new-chat-7:hover::before { transform: translateX(100%); }

.nc-icon { font-size: 14px; }

.sb-search-7 { padding: 6px 10px; }
.sb-search-7 input {
  width: 100%;
  background: rgba(0,245,255,0.04);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 4px;
  padding: 9px 12px;
  color: var(--c7-text);
  font-family: var(--font-mono);
  font-size: 12px; outline: none;
  transition: border-color 0.2s;
  letter-spacing: 0.05em;
}
.sb-search-7 input::placeholder { color: var(--c7-muted); }
.sb-search-7 input:focus {
  border-color: var(--neon1);
  box-shadow: 0 0 0 2px rgba(0,245,255,0.1);
}

.chat-history-7 { flex: 1; overflow-y: auto; padding: 6px 8px; }
.chat-history-7::-webkit-scrollbar { width: 3px; }
.chat-history-7::-webkit-scrollbar-thumb { background: var(--neon2); border-radius: 3px; }
.hist-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em;
  color: var(--c7-muted); padding: 8px 4px 6px;
}
.ch-item-7 {
  padding: 9px 10px; border-radius: 4px; font-size: 12px;
  color: var(--c7-text); display: flex; align-items: center; gap: 6px;
  transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s; margin-bottom: 2px;
  border: 1px solid transparent; font-family: var(--font);
}
.ch-item-7:hover { background: rgba(0,245,255,0.05); border-color: rgba(0,245,255,0.15); }
.ch-item-7.active { border-color: var(--neon1); background: rgba(0,245,255,0.08); }
.ch-title-7 { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ch-acts-7 { display: none; gap: 3px; }
.ch-item-7:hover .ch-acts-7 { display: flex; }
.ch-acts-7 button {
  background: none; border: none; font-size: 12px; padding: 2px 4px;
  border-radius: 3px; color: var(--c7-muted);
  transition: color 0.2s;
}
.ch-acts-7 button:hover { color: var(--neon1); }

.sb-bottom-7 {
  padding: 10px; border-top: 1px solid rgba(0,245,255,0.06);
  display: flex; flex-direction: column; gap: 6px;
}
.sb-btn-7 {
  width: 100%; padding: 9px 12px;
  border-radius: 4px; font-family: var(--font-display);
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  text-align: left; transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
}
.upgrade-7 {
  background: transparent;
  border: 1px solid var(--neon1);
  color: var(--neon1);
  box-shadow: 0 0 8px rgba(0,245,255,0.15), inset 0 0 8px rgba(0,245,255,0.03);
}
.upgrade-7:hover { box-shadow: 0 0 16px rgba(0,245,255,0.4); background: rgba(0,245,255,0.05); }
.settings-7 {
  background: transparent; border: 1px solid rgba(0,245,255,0.12);
  color: var(--c7-muted);
}
.settings-7:hover { border-color: var(--c7-muted); color: var(--c7-text); }

.user-row-7 {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 10px; border-radius: 4px;
  border: 1px solid transparent; transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
}
.user-row-7:hover { border-color: rgba(0,245,255,0.15); background: rgba(0,245,255,0.04); }
.user-avatar-7 {
  width: 32px; height: 32px; border-radius: 4px;
  background: linear-gradient(135deg, var(--neon3), var(--neon2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 14px; color: white;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(0,136,255,0.4);
}
.user-info-7 { flex: 1; overflow: hidden; }
.user-info-7 span { display: block; font-family: var(--font-mono); font-size: 12px; }
.user-email-7 { font-size: 10px !important; color: var(--c7-muted); }
.chevron-7 { font-size: 9px; color: var(--c7-muted); }
.user-menu-7 {
  background: rgba(0,6,15,0.98);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 4px; padding: 4px;
}
.user-menu-7 button {
  display: block; width: 100%; padding: 8px 10px; border: none;
  background: none; color: var(--c7-text); font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.05em; text-align: left;
  border-radius: 3px; transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
}
.user-menu-7 button:hover { background: rgba(0,245,255,0.08); color: var(--neon1); }

/* ── COLLAPSED BUTTONS ────────────────────── */
.collapsed-btn-7 {
  position: fixed; top: 50%; transform: translateY(-50%);
  z-index: 150; width: 44px; height: 56px; /* was 30px wide — raised to WCAG AA 44px minimum */
  background: rgba(0,6,15,0.9);
  border: 1px solid rgba(0,245,255,0.2);
  display: none; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 12px; color: var(--neon1);
  transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 15px rgba(0,245,255,0.2);
}
.left-col { left: 0; border-radius: 0 6px 6px 0; border-left: none; }
.right-col { right: 0; border-radius: 6px 0 0 6px; border-right: none; }
.collapsed-btn-7:hover { box-shadow: 0 0 25px var(--neon1); color: white; }

/* ── MAIN AREA ────────────────────────────── */
.main-7 {
  position: fixed;
  left: var(--sb-w); right: var(--sb-w);
  top: 0; bottom: 0;
  display: flex; flex-direction: column;
  will-change: transform;
  z-index: 10;
}

/* ── TOP BAR ──────────────────────────────── */
.topbar-7 {
  height: var(--tb-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  background: rgba(0,6,15,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,245,255,0.08);
  flex-shrink: 0; position: relative; z-index: 20;
}
.topbar-7::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon1), var(--neon2), transparent);
  opacity: 0.4;
}
.tb-main {
  font-family: var(--font-display); font-size: 16px; font-weight: 900;
  letter-spacing: 0.15em;
  background: linear-gradient(90deg, var(--neon1), var(--neon2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.tb-sub {
  font-family: var(--font-mono); font-size: 10px; color: var(--c7-muted);
  letter-spacing: 0.05em;
}
.topbar-right { display: flex; align-items: center; gap: 8px; }
.q-counter-7 {
  display: flex; flex-direction: column; align-items: center;
  background: rgba(0,245,255,0.06);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 4px; padding: 4px 12px;
  box-shadow: 0 0 8px rgba(0,245,255,0.1);
}
.q-num { font-family: var(--font-display); font-size: 16px; font-weight: 900; color: var(--neon1); line-height: 1; }
.q-label { font-family: var(--font-mono); font-size: 8px; color: var(--c7-muted); letter-spacing: 0.1em; }

.topbar-btn-7 {
  width: 34px; height: 34px; border-radius: 4px;
  background: rgba(0,245,255,0.04);
  border: 1px solid rgba(0,245,255,0.15);
  color: var(--c7-text); font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.25s, opacity 0.25s, box-shadow 0.25s;
}
.topbar-btn-7:hover {
  background: rgba(0,245,255,0.1);
  border-color: var(--neon1);
  box-shadow: 0 0 12px rgba(0,245,255,0.3);
  color: var(--neon1);
}
.top-login-7 {
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--neon1);
  border-radius: 4px;
  color: var(--neon1);
  font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  transition: transform 0.25s, opacity 0.25s, box-shadow 0.25s;
  box-shadow: 0 0 8px rgba(0,245,255,0.15);
}
.top-login-7:hover { background: rgba(0,245,255,0.08); box-shadow: 0 0 16px rgba(0,245,255,0.4); }

/* ── HOME ─────────────────────────────────── */
.home-7 {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 40px 20px; overflow-y: auto; position: relative; z-index: 5;
}
.home-logo-7 { text-align: center; margin-bottom: 40px; }
.logo-frame-7 {
  position: relative; display: inline-block;
  width: 120px; height: 120px;
  margin-bottom: 24px;
}
.home-logo-img-7 {
  width: 120px; height: 120px; position: relative; z-index: 5;
  animation: homePulse7 4s ease infinite;
  border-radius: 50%;
}
@keyframes homePulse7 {
  0%,100% { filter: drop-shadow(0 0 20px var(--neon1)) drop-shadow(0 0 40px var(--neon2)); transform: scale(1); }
  50% { filter: drop-shadow(0 0 40px var(--neon1)) drop-shadow(0 0 60px var(--neon3)); transform: scale(1.06); }
}
.logo-orbit-7 {
  position: absolute; top: 50%; left: 50%;
  border-radius: 50%; border: 1px solid rgba(0,245,255,0.2);
  transform: translate(-50%,-50%);
}
.orbit-1 { width: 140px; height: 140px; animation: orbitSpin 6s linear infinite; }
.orbit-2 { width: 165px; height: 100px; animation: orbitSpin 9s linear infinite reverse; border-color: rgba(0,136,255,0.15); }
.orbit-3 { width: 190px; height: 70px; animation: orbitSpin 12s linear infinite; border-color: rgba(119,0,255,0.12); }
@keyframes orbitSpin { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }

.orbit-dot {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  top: 50%; left: 50%; z-index: 6;
}
.dot-1 { background: var(--neon1); box-shadow: 0 0 8px var(--neon1); animation: dotOrbit1 6s linear infinite; }
.dot-2 { background: var(--neon3); box-shadow: 0 0 8px var(--neon3); animation: dotOrbit2 9s linear infinite reverse; }
.dot-3 { background: var(--neon4); box-shadow: 0 0 8px var(--neon4); animation: dotOrbit3 12s linear infinite; }
@keyframes dotOrbit1 { from { transform: translate(-50%,-50%) rotate(0deg) translateX(70px) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg) translateX(70px) rotate(-360deg); } }
@keyframes dotOrbit2 { from { transform: translate(-50%,-50%) rotate(0deg) translateX(82px) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg) translateX(82px) rotate(-360deg); } }
@keyframes dotOrbit3 { from { transform: translate(-50%,-50%) rotate(0deg) translateX(95px) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg) translateX(95px) rotate(-360deg); } }

.home-subtitle-7 {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--neon1); margin-bottom: 12px; opacity: 0.8;
}
.home-greeting-7 {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 38px); font-weight: 900;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--neon1) 0%, #ffffff 50%, var(--neon2) 100%);
  background-size: 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: shimmer7 4s linear infinite;
}
@keyframes shimmer7 { to { background-position: 200%; } }

.chips-7 {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; max-width: 680px;
}
.chip-7 {
  padding: 10px 16px;
  background: transparent;
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 4px;
  font-size: 13px; color: var(--c7-text);
  font-family: var(--font); font-weight: 500;
  transition: transform 0.3s var(--tr), opacity 0.3s var(--tr), box-shadow 0.3s var(--tr);
  position: relative; overflow: hidden;
}
.chip-7::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.08), transparent);
  transform: translateX(-100%);
}
.chip-7:hover { border-color: var(--neon1); color: var(--neon1); box-shadow: 0 0 12px rgba(0,245,255,0.2); }
.chip-7:hover::before { transform: translateX(100%); }

/* ── CHAT ─────────────────────────────────── */
.chat-7 { flex: 1; display: flex; flex-direction: column; overflow: hidden; position: relative; }
.chat-msgs-7 {
  position: relative;
  z-index: 1;
  flex: 1; overflow-y: auto; padding: 20px; display: flex;
  flex-direction: column; gap: 16px; scroll-behavior: smooth;
}
.chat-msgs-7::-webkit-scrollbar { width: 4px; }
.chat-msgs-7::-webkit-scrollbar-thumb { background: var(--neon2); border-radius: 4px; }

.msg-7 { display: flex; gap: 10px; max-width: 82%; animation: msgIn7 0.4s var(--tr) both; }
@keyframes msgIn7 { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.msg-7.user { flex-direction: row-reverse; align-self: flex-end; }
.msg-7.bot { align-self: flex-start; }

.msg-av-7 {
  width: 34px; height: 34px; border-radius: 4px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 13px;
}
.msg-7.user .msg-av-7 { background: linear-gradient(135deg, var(--neon2), var(--neon3)); box-shadow: 0 0 10px rgba(0,136,255,0.4); }
.msg-7.bot .msg-av-7 { background: rgba(0,245,255,0.1); border: 1px solid rgba(0,245,255,0.2); color: var(--neon1); }

.msg-bubble-7 {
  padding: 14px 18px; border-radius: 6px;
  font-size: 14px; line-height: 1.7;
  position: relative;
}
.msg-7.user .msg-bubble-7 {
  background: rgba(0,136,255,0.12);
  border: 1px solid rgba(0,136,255,0.3);
  border-top-right-radius: 2px;
}
.msg-7.bot .msg-bubble-7 {
  background: rgba(0,245,255,0.04);
  border: 1px solid rgba(0,245,255,0.12);
  border-top-left-radius: 2px;
}
.msg-bubble-7 strong { color: var(--neon1); }
.msg-bubble-7 em { color: var(--neon4); font-style: italic; }
.msg-bubble-7 u { text-decoration-color: var(--neon2); }

.msg-acts-7 {
  display: flex; gap: 4px; margin-top: 6px;
  opacity: 0; transition: opacity 0.2s;
}
.msg-7:hover .msg-acts-7 { opacity: 1; }
.mab-7 {
  padding: 3px 8px;
  background: rgba(0,245,255,0.06);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 3px; font-size: 11px; color: var(--c7-muted);
  font-family: var(--font-mono); letter-spacing: 0.04em;
  transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s; position: relative;
}
.mab-7:hover { background: rgba(0,245,255,0.12); color: var(--neon1); border-color: var(--neon1); }
.mab-7[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute; bottom: 120%; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,6,15,0.95); color: var(--neon1);
  font-size: 10px; white-space: nowrap;
  padding: 4px 8px; border-radius: 3px;
  border: 1px solid rgba(0,245,255,0.2);
  pointer-events: none;
}

/* Thinking */
.thinking-7 {
  display: flex; gap: 10px; align-items: center;
  padding: 12px 16px;
  background: rgba(0,245,255,0.03);
  border: 1px solid rgba(0,245,255,0.1);
  border-radius: 6px; border-top-left-radius: 2px;
  font-size: 12px; color: var(--c7-muted);
  font-family: var(--font-mono);
  animation: msgIn7 0.4s var(--tr) both;
  align-self: flex-start; max-width: 70%;
}
.think-dots-7 { display: flex; gap: 4px; }
.think-dots-7 span {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--neon1);
  animation: tDot 1.2s ease infinite;
  box-shadow: 0 0 6px var(--neon1);
}
.think-dots-7 span:nth-child(2) { animation-delay: 0.2s; background: var(--neon2); box-shadow: 0 0 6px var(--neon2); }
.think-dots-7 span:nth-child(3) { animation-delay: 0.4s; background: var(--neon3); box-shadow: 0 0 6px var(--neon3); }
@keyframes tDot { 0%,80%,100%{transform:scale(0.6);opacity:0.4;} 40%{transform:scale(1);opacity:1;} }

.scroll-btn-7 {
  position: absolute; bottom: 10px; right: 14px;
  width: 34px; height: 34px; border-radius: 4px;
  background: rgba(0,245,255,0.1);
  border: 1px solid var(--neon1);
  color: var(--neon1); font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 12px rgba(0,245,255,0.3);
  transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s; z-index: 10;
}
.scroll-btn-7:hover { box-shadow: 0 0 20px var(--neon1); background: rgba(0,245,255,0.2); }

/* ── INPUT ────────────────────────────────── */
.input-area-7 {
  position: relative;
  z-index: 1;
  
  padding: 10px 14px;
  border-top: 1px solid rgba(0,245,255,0.08);
  background: rgba(0,6,15,0.97);
  backdrop-filter: blur(8px);
  flex-shrink: 0; position: relative; z-index: 20;
}
.input-area-7::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon1), transparent);
  opacity: 0.3;
}
.disclaimer-7 {
  font-family: var(--font-mono); font-size: 10px; color: var(--c7-muted);
  text-align: center; margin-bottom: 8px; letter-spacing: 0.04em;
}
.exhausted-7 {
  font-family: var(--font-mono); font-size: 12px; color: var(--neon5);
  background: rgba(255,51,102,0.08);
  border: 1px solid rgba(255,51,102,0.3);
  border-radius: 4px; padding: 8px 14px;
  text-align: center; margin-bottom: 8px; letter-spacing: 0.05em;
}
.timer-7 { color: var(--neon1); font-weight: 700; }

.input-wrap-7 {
  display: flex; align-items: center; gap: 8px;
  background: rgba(0,245,255,0.03);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 6px; padding: 6px 8px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.input-wrap-7:focus-within {
  border-color: var(--neon1);
  box-shadow: 0 0 0 2px rgba(0,245,255,0.1), 0 0 20px rgba(0,245,255,0.08);
}
.input-field-7 {
  flex: 1; min-height: 24px; max-height: 140px; overflow-y: auto;
  font-family: var(--font); font-size: 14px; color: var(--c7-text);
  outline: none; line-height: 1.6;
}
.input-field-7:empty::before {
  content: attr(data-placeholder);
  color: var(--c7-muted); pointer-events: none;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em;
}
.input-btn-7 {
  width: 34px; height: 34px; border-radius: 4px;
  background: rgba(0,245,255,0.05);
  border: 1px solid rgba(0,245,255,0.15);
  color: var(--c7-muted); font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: transform 0.25s, opacity 0.25s, box-shadow 0.25s;
}
.input-btn-7:hover { border-color: var(--neon1); color: var(--neon1); box-shadow: 0 0 10px rgba(0,245,255,0.2); }
.stop-btn-7 { border-color: var(--neon5) !important; color: var(--neon5) !important; }
.send-btn-7 {
  width: 40px; height: 40px; border-radius: 6px;
  background: linear-gradient(135deg, var(--neon1), var(--neon2));
  border: none; color: #000;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: transform 0.3s var(--tr), opacity 0.3s var(--tr), box-shadow 0.3s var(--tr);
  box-shadow: 0 0 12px rgba(0,245,255,0.4);
}
.send-btn-7:hover { transform: scale(1.1); box-shadow: 0 0 24px rgba(0,245,255,0.7); }
.send-icon-7 { font-size: 14px; font-weight: 900; }

/* ── LIBRARY ──────────────────────────────── */
.lib-7 { flex: 1; overflow-y: auto; padding: 6px 8px; }
.lib-section-7 { margin-bottom: 14px; }
.lib-label-7 {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em;
  color: var(--c7-muted); padding: 6px 4px 4px;
}
.lib-item-7 {
  padding: 8px 10px; border-radius: 3px; font-size: 12px;
  color: var(--c7-text); background: rgba(0,245,255,0.02);
  border: 1px solid transparent; transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
  display: block; margin-bottom: 3px;
  font-family: var(--font);
}
.lib-item-7:hover { border-color: var(--neon1); background: rgba(0,245,255,0.06); transform: translateX(4px); color: var(--neon1); }
.lib-link-7 {
  padding: 8px 10px; border-radius: 3px; font-size: 12px;
  color: var(--neon2); background: rgba(0,136,255,0.04);
  border: 1px solid rgba(0,136,255,0.12); text-decoration: none;
  display: block; margin-bottom: 3px; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.03em;
  transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
}
.lib-link-7:hover { border-color: var(--neon2); background: rgba(0,136,255,0.1); transform: translateX(4px); }

/* ── MODALS ───────────────────────────────── */
.modal-7 {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-7.open { opacity: 1; pointer-events: all; }
.modal-box-7 {
  background: rgba(0,6,15,0.98);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 8px; padding: 32px; max-width: 500px; width: 100%;
  position: relative;
  transform: scale(0.92) translateY(16px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 40px rgba(0,245,255,0.1);
}
.modal-7.open .modal-box-7 { transform: scale(1) translateY(0); }
.modal-box-7::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, transparent, var(--neon1), var(--neon2), transparent);
  border-radius: 8px 8px 0 0;
}
.modal-close-7 {
  position: absolute; top: 14px; right: 14px;
  background: rgba(0,245,255,0.06); border: 1px solid rgba(0,245,255,0.2);
  color: var(--c7-muted); width: 28px; height: 28px; border-radius: 4px;
  font-size: 12px; transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.modal-close-7:hover { border-color: var(--neon5); color: var(--neon5); }

/* Upgrade */
.upgrade-header-7 { text-align: center; margin-bottom: 20px; }
.upgrade-icon-7 { font-size: 48px; margin-bottom: 10px; animation: upgradeGlow 2s ease infinite; }
@keyframes upgradeGlow { 0%,100%{text-shadow:0 0 10px var(--neon1);} 50%{text-shadow:0 0 30px var(--neon1), 0 0 60px var(--neon2);} }
.upgrade-header-7 h2 { font-family: var(--font-display); font-size: 22px; letter-spacing: 0.1em; color: var(--neon1); margin-bottom: 6px; }
.upgrade-header-7 p { color: var(--c7-muted); font-size: 13px; font-family: var(--font-mono); }
.upgrade-features-7 { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.uf-7 { padding: 9px 12px; background: rgba(0,245,255,0.04); border: 1px solid rgba(0,245,255,0.1); border-radius: 4px; font-size: 13px; font-family: var(--font-mono); letter-spacing: 0.03em; color: var(--neon4); }
.upgrade-cta-7 { width: 100%; padding: 16px; background: transparent; border: 1px solid var(--neon1); border-radius: 6px; color: var(--neon1); font-family: var(--font-display); font-size: 14px; font-weight: 700; letter-spacing: 0.1em; cursor: pointer; box-shadow: 0 0 12px rgba(0,245,255,0.2); margin-bottom: 10px; }
.upgrade-cta-7:hover { background: rgba(0,245,255,0.08); box-shadow: 0 0 30px rgba(0,245,255,0.5); transform: scale(1.02); }
.upgrade-note-7 { text-align: center; font-size: 11px; color: var(--c7-muted); font-family: var(--font-mono); }

/* Auth */
.auth-box-7 { max-width: 400px; }
.auth-logo-7 { text-align: center; margin-bottom: 20px; }
.auth-logo-7 img { width: 50px; height: 50px; border-radius: 50%; margin-bottom: 10px; filter: drop-shadow(0 0 15px var(--neon1)); animation: homePulse7 3s ease infinite; }
.auth-logo-7 h2 { font-family: var(--font-display); font-size: 18px; letter-spacing: 0.1em; color: var(--neon1); margin-bottom: 4px; }
.auth-logo-7 p { color: var(--c7-muted); font-size: 12px; font-family: var(--font-mono); }
.auth-input-7 { display: block; width: 100%; background: rgba(0,245,255,0.04); border: 1px solid rgba(0,245,255,0.15); border-radius: 4px; padding: 11px 14px; color: var(--c7-text); font-family: var(--font-mono); font-size: 13px; outline: none; letter-spacing: 0.05em; transition: border-color 0.2s; margin-bottom: 10px; }
.auth-input-7:focus { border-color: var(--neon1); box-shadow: 0 0 0 2px rgba(0,245,255,0.1); }
.auth-btn-7 { width: 100%; padding: 13px; background: transparent; border: 1px solid var(--neon1); border-radius: 4px; color: var(--neon1); font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; cursor: pointer; box-shadow: 0 0 10px rgba(0,245,255,0.2); margin-bottom: 12px; }
.auth-btn-7:hover { background: rgba(0,245,255,0.08); box-shadow: 0 0 20px rgba(0,245,255,0.4); }
.auth-div-7 { text-align: center; color: var(--c7-muted); font-size: 11px; font-family: var(--font-mono); position: relative; margin: 10px 0; }
.auth-div-7::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: rgba(0,245,255,0.1); }
.auth-div-7 span { background: rgba(0,6,15,0.98); padding: 0 10px; position: relative; }
.google-btn-7 { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 11px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 4px; color: var(--c7-text); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; cursor: pointer; margin-bottom: 12px; }
.google-btn-7:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.2); }
.auth-switch-7 { text-align: center; font-size: 12px; color: var(--c7-muted); font-family: var(--font-mono); }
.auth-switch-7 a { color: var(--neon1); text-decoration: none; }

/* Settings */
.settings-box-7 { max-width: 580px; max-height: 80vh; overflow-y: auto; }
.settings-title-7 { font-family: var(--font-display); font-size: 18px; letter-spacing: 0.1em; color: var(--neon1); margin-bottom: 14px; }
.stabs-7 { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.stab-7 { padding: 7px 14px; border-radius: 3px; border: 1px solid rgba(0,245,255,0.15); background: transparent; color: var(--c7-muted); font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s; }
.stab-7.active { border-color: var(--neon1); color: var(--neon1); background: rgba(0,245,255,0.06); box-shadow: 0 0 8px rgba(0,245,255,0.15); }
.stab-7:hover:not(.active) { color: var(--c7-text); border-color: rgba(0,245,255,0.3); }
.settings-content-7 { font-size: 13px; }
.setting-row-7 { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(0,245,255,0.06); gap: 10px; }
.setting-row-7:last-child { border-bottom: none; }
.setting-row-7 h4 { font-family: var(--font-mono); font-size: 13px; font-weight: normal; letter-spacing: 0.05em; margin-bottom: 2px; }
.setting-row-7 p { font-size: 11px; color: var(--c7-muted); font-family: var(--font-mono); }
.toggle-7 { width: 42px; height: 22px; border-radius: 11px; background: rgba(0,245,255,0.1); border: 1px solid rgba(0,245,255,0.2); position: relative; flex-shrink: 0; transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s; }
.toggle-7.on { background: rgba(0,245,255,0.2); border-color: var(--neon1); box-shadow: 0 0 10px rgba(0,245,255,0.3); }
.toggle-7::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--c7-muted); }
.toggle-7.on::after { transform: translateX(20px); background: var(--neon1); box-shadow: 0 0 8px var(--neon1); }

/* Break */
.break-7 { position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,0.9); backdrop-filter: blur(16px); display: flex; align-items: center; justify-content: center; }
.break-inner-7 { background: rgba(0,6,15,0.98); border: 1px solid rgba(0,245,255,0.2); border-radius: 8px; padding: 40px; text-align: center; max-width: 380px; box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 40px rgba(0,245,255,0.15); }
.break-icon-7 { font-size: 56px; margin-bottom: 14px; animation: homePulse7 3s ease infinite; }
.break-inner-7 h3 { font-family: var(--font-display); font-size: 18px; letter-spacing: 0.1em; color: var(--neon1); margin-bottom: 12px; }
.break-inner-7 p { font-size: 13px; color: var(--c7-muted); margin-bottom: 24px; line-height: 1.6; font-family: var(--font-mono); }
.break-inner-7 button { padding: 12px 28px; background: transparent; border: 1px solid var(--neon1); border-radius: 4px; color: var(--neon1); font-family: var(--font-display); font-size: 14px; font-weight: 700; letter-spacing: 0.1em; cursor: pointer; transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s; }
.break-inner-7 button:hover { background: rgba(0,245,255,0.08); box-shadow: 0 0 20px rgba(0,245,255,0.4); }

/* Toast */
.toast-7 { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(16px); background: rgba(0,6,15,0.98); border: 1px solid rgba(0,245,255,0.3); color: var(--neon1); padding: 10px 22px; border-radius: 4px; font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.05em; z-index: 5000; opacity: 0; pointer-events: none; backdrop-filter: blur(20px); transition: transform 0.35s var(--tr), opacity 0.35s var(--tr), box-shadow 0.35s var(--tr); box-shadow: 0 8px 30px rgba(0,0,0,0.4), 0 0 20px rgba(0,245,255,0.15); }
.toast-7.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* YouTube */
.yt-card-7 { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: rgba(255,0,0,0.06); border: 1px solid rgba(255,100,100,0.2); border-radius: 4px; text-decoration: none; color: var(--c7-text); transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s; margin-top: 8px; }
.yt-card-7:hover { border-color: #ff4444; transform: translateX(4px); }
.yt-thumb-7 { width: 64px; height: 40px; object-fit: cover; border-radius: 3px; }
.yt-title-7 { font-size: 12px; font-weight: 600; display: block; margin-bottom: 2px; }
.yt-meta-7 { font-size: 10px; color: var(--c7-muted); font-family: var(--font-mono); }

/* Utilities */
.hidden { display: none !important; }


/* ═══════════════════════════════════════════════════════
   FEATURES MODULE STYLES — sticky notes, flashcards etc
   ═══════════════════════════════════════════════════════ */
@keyframes stickyPanelIn {
  from { opacity:0; transform:scale(0.85) translateY(20px); }
  to   { opacity:1; transform:scale(1)    translateY(0);    }
}

/* Sticky note fold effect */
.sticky-note::before {
  content:'';position:absolute;top:0;right:0;width:0;height:0;
  border-style:solid;border-width:0 14px 14px 0;
  border-color:transparent rgba(0,0,0,0.25) transparent transparent;
}

/* Typing indicator */
.typing-indicator-feat {
  align-self:flex-start;
}

/* Streak badge animation */
#streakBadge:hover { transform:scale(1.08); }

/* Feature action buttons hover */
button[onclick*="shareAsImageCard"]:hover,
button[onclick*="generateFlashcard"]:hover,
button[onclick*="readAloud"]:hover {
  opacity:0.85;
  transform:translateY(-1px);
}

/* Scrollbar in deck modal */
#plannerList::-webkit-scrollbar { width:4px; }
#plannerList::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.15);border-radius:2px; }

/* Voice lang options hover */
.vlang-opt:hover { background:rgba(255,255,255,0.06) !important; }

body.light-7 .msg-bubble-7 { color: #002244 !important; background: rgba(0,68,170,0.07) !important; border-color: rgba(0,68,170,0.2) !important; }
body.light-7 .msg-7.user .msg-bubble-7 { background: rgba(0,100,220,0.1) !important; }
body.light-7 .msg-bubble-7 strong { color: #003399 !important; }
body.light-7 .msg-bubble-7 em { color: #005599 !important; }
body.light-7 .msg-av-7 { color: #002244 !important; }
body.light-7 .main-7 { background: var(--c7-bg) !important; }
body.light-7 #chatMessages { background: transparent !important; }
body.light-7 .chat-area-7 { background: var(--c7-bg) !important; }
body.light-7 .input-7 { background: rgba(210,235,255,0.8) !important; border-color: rgba(0,120,255,0.3) !important; }
body.light-7 #inputField7 { color: #002244 !important; }
body.light-7 .mab-7 { color: #4477aa !important; }
body.light-7 .thinking-7 { background: rgba(210,235,255,0.6) !important; color: #002244 !important; }

/* ═══ LIGHT MODE ADDITIONAL FIXES ═══ */
body.light-7 [id="inputField7"], body.light-7 [class*="input-box-7"] {
  color: #002244 !important;
  background: rgba(230,245,255,0.9) !important;
  border-color: rgba(0,80,200,0.3) !important;
}
body.light-7 [id="inputField7"]:empty::before,
body.light-7 [id="inputField7"][data-placeholder]:empty::before {
  color: #2244aa !important;
}
body.light-7 .disclaimer-7 { color: #003388 !important; }
body.light-7 [id$="Modal"] { color-scheme: dark; }
/* Fix topbar buttons in light 7 */
body.light-7 .topbar-btn-7 { color: #002244 !important; }

/* ═══ FOCUS MODE CURSOR FIX ═══ */
body.focus-mode * { cursor: auto !important; }


/* ═══════════════════════════════════════════════════════
   PERFORMANCE CRITICAL OVERRIDES  (perf-fix applied)
   GPU compositing, paint containment, rAF-ready cursors
═══════════════════════════════════════════════════════ */

/* Cursor: position via JS transform, not left/top */
.cursor-glow, .cursor-trail,
/* cursor position handled by JS transform only */

/* Canvas: isolated GPU layer, no repaints */
canvas {
  position: fixed;
  will-change: transform;
  contain: strict;
  transform: translateZ(0);
  image-rendering: pixelated;
}

/* Sidebars: transform-only animation */
.sidebar, .left-sidebar, .right-sidebar,
[class*="sidebar-8"], [class*="sidebar-9"], [class*="sidebar-10"],
[class*="sb-left"], [class*="sb-right"],
[class*="left-sb"], [class*="right-sb"] {
  will-change: transform;
  transform: translateZ(0);
  contain: layout style;
  /* Reduce blur cost */
  backdrop-filter: blur(4px) !important;
  -webkit-backdrop-filter: blur(4px) !important;
}

/* Modals: lightweight */
.modal-overlay, [class*="modal-8"],
[class*="modal-9"], [class*="modal-10"] {
  will-change: opacity;
  contain: layout style;
}

/* Topbar: GPU layer */
.top-bar, .topbar, [class*="topbar-"] {
  transform: translateZ(0);
  contain: layout style;
  /* Less expensive blur */
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
}

/* Input area */
.chat-input-area, [class*="input-area-"] {
  transform: translateZ(0);
  will-change: auto;
  /* Remove blur entirely from input area */
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* Glitter — contained to its own layer */
.glitter-container, [id="glitterContainer"] {
  contain: strict;
  overflow: hidden;
}
.glitter {
  will-change: transform, opacity;
  contain: layout size style;
}

/* Logo animation: use transform only, not filter */
.sb-logo-img, [class*="sb-logo-img"] {
  will-change: filter;
  contain: layout;
  animation-duration: 6s !important;
}

/* Home logo: snap animation */
.home-logo-img, [class*="home-logo"] {
  will-change: transform;
  contain: layout;
}

/* Chat messages: content containment */
.chat-messages, [class*="chat-msgs"],
[class*="msgs-"], [class*="-messages"] {
  contain: content;
  overflow-anchor: auto;
}

/* Buttons: fast GPU-composited hover */
button {
  transform: translateZ(0);
  -webkit-tap-highlight-color: transparent;
}

/* Scrollbars: thin and performant */
* {
  scrollbar-width: thin;
}

/* Reduce excessive animations */
.glitter { animation-duration: 3s; }

/* Aurora beams - transform only */
.aurora-beam {
  will-change: transform, opacity;
  contain: layout style;
}
.aurora-container {
  contain: strict;
  overflow: hidden;
}

/* Particles */
.particle {
  will-change: transform, opacity;
  contain: layout size style;
}

/* Utility */
.hidden {
  display: none !important;
  pointer-events: none !important;
}

/* ── Chat Background Canvas ── */
.chat-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}


/* ── CHAT CANVAS BACKGROUND ─────────────────────────────── */
#chatCanvas7 { position:absolute; inset:0; z-index:0; pointer-events:none; }
.topbar-7       { position:relative; z-index:20; }
.home-7         { position:relative; z-index:2; }
.chat-7         { position:relative; z-index:2; }
.input-area-7   { position:relative; z-index:5; }
/* Message bubbles */
.msg-bubble-7 {
  background: rgba(0,8,30,0.88) !important;
  backdrop-filter: blur(8px);
}
.msg-7.user .msg-bubble-7 {
  background: rgba(0,110,200,0.22) !important;
  backdrop-filter: blur(8px);
}
.mab-7 {
  background: rgba(0,8,30,0.82) !important;
  border: 1px solid rgba(0,200,255,0.35) !important;
  color: #00eeff !important;
}

/* ── Settings-driven overrides ── */
body.reduce-motion *, body.reduce-motion *::before, body.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}
body.high-contrast { filter: contrast(1.25); }

/* ── No-anim: suppress typing animation on reload ── */
.msg-7.no-anim .msg-bubble-7 { animation: none !important; }

/* ── Bot action buttons ── */
.msg-acts-7 {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 0 4px;
  opacity: 0;
  transition: opacity 0.2s;
}
.msg-7.bot:hover .msg-acts-7 { opacity: 1; }
.msg-7.bot .msg-acts-7 { opacity: 1; } /* always show for bot */
.msg-7.user .msg-acts-7 { opacity: 0; }
.msg-7.user:hover .msg-acts-7 { opacity: 1; }
.mab-7 {
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.25);
  color: rgba(200,240,255,0.85);
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  transition: all 0.18s;
}
.mab-7:hover { background: rgba(0,212,255,0.18); border-color: var(--neon1); color: #fff; }

/* ── Collapsed sidebar Claude-style icons ── */
#leftCol.col-icons {
  width: 52px;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 8px;
  background: var(--sb-bg, #060416);
  border-right: 1px solid rgba(0,212,255,0.15);
}
.col-icon-btn {
  width: 44px; height: 44px; /* was 36×36 — raised to WCAG AA 44px minimum */
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: 6px;
  color: rgba(0,212,255,0.7);
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.18s;
}
.col-icon-btn:hover { background: rgba(0,212,255,0.18); color: #00d4ff; }