/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  --bg: #080a0f;
  --surface: rgba(255,255,255,0.035);
  --surface-hover: rgba(255,255,255,0.055);
  --surface-active: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.14);
  --text: #e4eaf4;
  --text-dim: #98a3b8;
  --muted: #4d5a72;
  --muted2: #2e3a50;

  /* Iridescent accent palette */
  --iris: #c084fc;
  --iris-dim: rgba(192,132,252,0.12);
  --iris-glow: rgba(192,132,252,0.25);
  --teal: #2dd4bf;
  --teal-dim: rgba(45,212,191,0.12);
  --rose: #fb7185;
  --rose-dim: rgba(251,113,133,0.12);
  --amber: #fbbf24;
  --amber-dim: rgba(251,191,36,0.12);
  --sky: #38bdf8;
  --sky-dim: rgba(56,189,248,0.12);
  --green: #4ade80;
  --green-dim: rgba(74,222,128,0.12);
  --red: #f87171;
  --red-dim: rgba(248,113,113,0.12);

  --sidebar-w: 220px;
  --sidebar-collapsed: 64px;
  --topbar-h: 58px;
  --font: 'Outfit', sans-serif;
  --mono: 'DM Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --trans: 0.2s cubic-bezier(0.4,0,0.2,1);
  --trans-spring: 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

/* ============================================
   GLOBAL RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 14px;
  line-height: 1.5;
}

/* ============================================
   AMBIENT BACKGROUND EFFECTS
   ============================================ */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px;
}

.iridescent-orb {
  position: fixed; pointer-events: none; z-index: 0;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: orbFloat 18s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, #c084fc, #38bdf8); top: -150px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 350px; height: 350px; background: radial-gradient(circle, #fb7185, #fbbf24); bottom: -100px; right: -50px; animation-delay: -7s; }
.orb-3 { width: 280px; height: 280px; background: radial-gradient(circle, #2dd4bf, #c084fc); top: 50%; right: 25%; animation-delay: -12s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.97); }
}

/* ============================================
   APP LAYOUT
   ============================================ */
.app { display: flex; min-height: 100vh; position: relative; z-index: 1; }

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  width: var(--sidebar-w);
  background: rgba(12,15,22,0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 10px;
  gap: 2px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: width var(--trans);
  overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 4px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.sidebar-logo {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, rgba(192,132,252,0.3), rgba(56,189,248,0.3));
  border: 1px solid rgba(192,132,252,0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  color: var(--iris);
  transition: all var(--trans);
  box-shadow: 0 0 20px rgba(192,132,252,0.15);
}
.sidebar-logo:hover {
  background: linear-gradient(135deg, rgba(192,132,252,0.45), rgba(56,189,248,0.45));
  box-shadow: 0 0 28px rgba(192,132,252,0.3);
}
.sidebar-logo svg { width: 18px; height: 18px; }

.sidebar-brand { white-space: nowrap; overflow: hidden; }
.sidebar-brand-name { font-size: 15px; font-weight: 700; letter-spacing: -0.3px; color: var(--text); }
.sidebar-brand-name span { background: linear-gradient(90deg, var(--iris), var(--teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.sidebar-brand-sub { font-family: var(--mono); font-size: 8px; color: var(--muted); letter-spacing: 1px; margin-top: 1px; }

.nav-group { display: flex; flex-direction: column; gap: 1px; }
.nav-section-label {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 1.2px;
  color: var(--muted);
  padding: 10px 10px 4px;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--trans), height var(--trans), padding var(--trans);
}
.sidebar.collapsed .nav-section-label { opacity: 0; height: 0; padding: 0; margin: 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--trans);
  border: 1px solid transparent;
  color: var(--muted);
  white-space: nowrap;
  position: relative;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text); border-color: var(--border); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(192,132,252,0.12), rgba(56,189,248,0.08));
  color: var(--iris);
  border-color: rgba(192,132,252,0.2);
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }

.nav-label { font-size: 13px; font-weight: 500; overflow: hidden; transition: opacity var(--trans), max-width var(--trans); max-width: 160px; }
.sidebar.collapsed .nav-label { opacity: 0; max-width: 0; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 9px 0; }

.nav-badge {
  position: absolute; top: 8px; right: 8px;
  width: 7px; height: 7px;
  background: var(--rose);
  border-radius: 50%;
  border: 2px solid var(--bg);
  animation: pulse 2s ease infinite;
}
.bt-nav-dot {
  position: absolute; top: 8px; right: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  display: none;
}
.bt-nav-dot.visible { display: block; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* SIDEBAR BOTTOM */
.sidebar-bottom {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.conn-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  background: var(--green-dim);
  border: 1px solid rgba(74,222,128,0.2);
  overflow: hidden;
  transition: all var(--trans);
}
.conn-indicator.disconnected { background: rgba(248,113,113,0.06); border-color: rgba(248,113,113,0.18); }
.conn-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  flex-shrink: 0;
  animation: breathe 2.5s ease infinite;
}
.conn-indicator.disconnected .conn-dot { background: var(--red); box-shadow: 0 0 8px var(--red); animation: none; }

@keyframes breathe {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px currentColor; }
  50% { opacity: 0.5; box-shadow: 0 0 3px currentColor; }
}

.conn-info { display: flex; flex-direction: column; overflow: hidden; white-space: nowrap; transition: opacity var(--trans); }
.conn-label { font-family: var(--mono); font-size: 10px; font-weight: 500; color: var(--green); }
.conn-indicator.disconnected .conn-label { color: var(--red); }
.conn-sublabel { font-family: var(--mono); font-size: 9px; color: var(--muted); margin-top: 1px; }
.sidebar.collapsed .conn-info { opacity: 0; }
.sidebar.collapsed .conn-indicator { justify-content: center; padding: 10px; }

/* ============================================
   MAIN CONTENT
   ============================================ */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--trans);
}
.sidebar.collapsed ~ .main { margin-left: var(--sidebar-collapsed); }

/* ============================================
   TOPBAR
   ============================================ */
.topbar {
  height: var(--topbar-h);
  background: rgba(8,10,15,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-left { flex: 1; }
.topbar-title { font-size: 16px; font-weight: 700; letter-spacing: -0.3px; color: var(--text); }
.topbar-sub { font-family: var(--mono); font-size: 9.5px; color: var(--muted); letter-spacing: 0.6px; margin-top: 1px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  letter-spacing: 0.3px;
}
.status-pill .pill-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--red); }
.status-pill.online .pill-dot { background: var(--green); box-shadow: 0 0 5px var(--green); }
.status-pill.connected .pill-dot { background: var(--teal); box-shadow: 0 0 5px var(--teal); }

.clock { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--text-dim); margin-left: 4px; }

/* ============================================
   CONTENT & PAGES
   ============================================ */
.content { padding: 20px 22px; flex: 1; }
.page { display: none; }
.page.active { display: block; animation: pageIn 0.22s ease; }
@keyframes pageIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================
   LAYOUT GRIDS
   ============================================ */
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.col-stack { display: flex; flex-direction: column; gap: 14px; }

/* ============================================
   GLASS CARDS
   ============================================ */
.glass-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--trans), background var(--trans);
}
.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
  border-radius: inherit;
}
.glass-card:hover { border-color: var(--border-bright); background: rgba(255,255,255,0.045); }

.card-hd { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title { font-family: var(--mono); font-size: 9.5px; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }

/* ============================================
   STAT CARDS
   ============================================ */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.stat-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: all var(--trans);
}
.stat-card:hover { border-color: var(--border-bright); }

.stat-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}
.sc .stat-icon { color: var(--iris); background: var(--iris-dim); border-color: rgba(192,132,252,0.2); }
.sa .stat-icon { color: var(--amber); background: var(--amber-dim); border-color: rgba(251,191,36,0.2); }
.sr .stat-icon { color: var(--teal); background: var(--teal-dim); border-color: rgba(45,212,191,0.2); }

.stat-value { font-size: 28px; font-weight: 800; letter-spacing: -1.5px; line-height: 1; }
.sc .stat-value { background: linear-gradient(90deg, var(--iris), var(--sky)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.sa .stat-value { background: linear-gradient(90deg, var(--amber), var(--rose)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.sr .stat-value { background: linear-gradient(90deg, var(--teal), var(--green)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-family: var(--mono); font-size: 9.5px; color: var(--muted); margin-top: 2px; letter-spacing: 0.5px; }

.stat-glow {
  position: absolute; right: -20px; bottom: -20px;
  width: 80px; height: 80px;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.18;
}
.glow-iris { background: var(--iris); }
.glow-warm { background: var(--amber); }
.glow-cool { background: var(--teal); }

/* ============================================
   ALERT LIST
   ============================================ */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 2px;
}
.alert-list::-webkit-scrollbar { width: 3px; }
.alert-list::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

.alert-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--trans);
}
.alert-item:hover { background: rgba(255,255,255,0.05); border-color: var(--border-bright); }
.alert-item.unread {
  background: rgba(192,132,252,0.05);
  border-color: rgba(192,132,252,0.2);
  padding-left: 22px;
}
.alert-item.unread::before {
  content: '';
  position: absolute;
  left: 8px; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--iris);
  box-shadow: 0 0 6px var(--iris);
}
.a-icon { font-size: 18px; flex-shrink: 0; }
.a-body { flex: 1; min-width: 0; }
.a-title { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text); }
.a-meta { font-family: var(--mono); font-size: 10px; color: var(--muted); margin-top: 1px; }
.a-badge {
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.6px;
  padding: 2px 7px;
  border-radius: 4px;
  flex-shrink: 0;
}
.badge-h { background: rgba(248,113,113,0.1); color: var(--red); border: 1px solid rgba(248,113,113,0.2); }
.badge-m { background: rgba(251,191,36,0.1); color: var(--amber); border: 1px solid rgba(251,191,36,0.2); }
.badge-l { background: rgba(56,189,248,0.1); color: var(--sky); border: 1px solid rgba(56,189,248,0.2); }

.ack-btn {
  font-family: var(--mono);
  font-size: 9px;
  background: none;
  border: 1px solid var(--border-bright);
  color: var(--muted);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--trans);
  flex-shrink: 0;
}
.ack-btn:hover { color: var(--teal); border-color: rgba(45,212,191,0.3); background: var(--teal-dim); }

/* ============================================
   LED MATRIX
   ============================================ */
.led-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 4px;
}
.led-cell {
  aspect-ratio: 1;
  border-radius: 8px;
  background: rgba(192,132,252,0.08);
  border: 1px solid rgba(192,132,252,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  color: var(--iris);
  letter-spacing: 0;
  transition: all var(--trans);
}
.led-cell.active {
  background: rgba(192,132,252,0.25);
  border-color: rgba(192,132,252,0.4);
  box-shadow: 0 0 10px rgba(192,132,252,0.3);
}

/* ============================================
   MINI CHART
   ============================================ */
.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 70px;
  padding: 4px 0;
}
.bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: rgba(255,255,255,0.06);
  min-height: 4px;
  transition: height 0.5s ease, background 0.3s;
}
.bar.hi { background: linear-gradient(180deg, var(--iris), rgba(56,189,248,0.6)); }

/* ============================================
   BLUETOOTH PAGE
   ============================================ */
.reconnect-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
}
.reconnect-banner svg { flex-shrink: 0; }

.bt-hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 18px;
}
.bt-aura {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at center, rgba(192,132,252,0.05), transparent 70%);
  pointer-events: none;
  transition: background 0.5s;
}
.bt-aura.connected {
  background: radial-gradient(circle at center, rgba(45,212,191,0.08), transparent 70%);
}

.bt-hero-icon {
  width: 60px; height: 60px;
  border-radius: 18px;
  border: 1px solid var(--border-bright);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: all 0.4s ease;
}
.bt-hero-icon.connected {
  background: rgba(45,212,191,0.1);
  border-color: rgba(45,212,191,0.3);
  color: var(--teal);
  box-shadow: 0 0 30px rgba(45,212,191,0.2);
  animation: btPulse 2.5s ease infinite;
}
@keyframes btPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(45,212,191,0.15); }
  50% { box-shadow: 0 0 40px rgba(45,212,191,0.35); }
}

.bt-hero-info { }
.bt-state-title { font-size: 16px; font-weight: 700; color: var(--text); }
.bt-state-sub { font-family: var(--mono); font-size: 10.5px; color: var(--muted); margin-top: 3px; }
.bt-hero-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

/* Device List */
.bt-device-list { display: flex; flex-direction: column; gap: 6px; min-height: 60px; }
.bt-device-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--trans);
}
.bt-device-item:hover { background: rgba(255,255,255,0.05); border-color: var(--border-bright); }
.bt-device-item.paired { border-color: rgba(45,212,191,0.2); background: rgba(45,212,191,0.04); }
.bt-dev-icon { font-size: 20px; }
.bt-dev-name { font-size: 13px; font-weight: 600; }
.bt-dev-sub { font-family: var(--mono); font-size: 10px; color: var(--muted); margin-top: 1px; }
.bt-signal { display: flex; gap: 2px; align-items: flex-end; margin-left: auto; }
.bt-signal span { width: 3px; border-radius: 2px; background: var(--muted2); }
.bt-signal span:nth-child(1) { height: 6px; }
.bt-signal span:nth-child(2) { height: 10px; }
.bt-signal span:nth-child(3) { height: 14px; }
.bt-device-item.paired .bt-signal span { background: var(--teal); }

/* KV List */
.kv-list { display: flex; flex-direction: column; }
.kv {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
}
.kv:last-child { border-bottom: none; }
.kv-val { color: var(--text-dim); font-size: 10px; }

/* Serial Log */
.bt-log {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  height: 160px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.bt-log::-webkit-scrollbar { width: 3px; }
.bt-log::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }
.log-line { line-height: 1.6; }
.log-line.ok { color: var(--green); }
.log-line.err { color: var(--red); }
.log-line.info { color: var(--sky); }
.log-time { color: var(--muted2); margin-right: 8px; }

/* Command Grid */
.cmd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-bottom: 12px; }
.cmd-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 13px 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.025);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans);
  position: relative;
}
.cmd-btn:hover { background: rgba(255,255,255,0.05); border-color: var(--border-bright); color: var(--text); }
.cmd-icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  transition: all var(--trans);
}
.cmd-btn:hover .cmd-icon { transform: translateY(-1px); }
.call-icon { color: var(--rose); background: var(--rose-dim); border-color: rgba(251,113,133,0.2); }
.msg-icon { color: var(--sky); background: var(--sky-dim); border-color: rgba(56,189,248,0.2); }
.email-icon { color: var(--amber); background: var(--amber-dim); border-color: rgba(251,191,36,0.2); }
.notif-icon { color: var(--iris); background: var(--iris-dim); border-color: rgba(192,132,252,0.2); }
.test-icon { color: var(--green); background: var(--green-dim); border-color: rgba(74,222,128,0.2); }
.find-icon { color: var(--teal); background: var(--teal-dim); border-color: rgba(45,212,191,0.2); }
.cmd-tag {
  font-family: var(--mono);
  font-size: 7.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 1px 5px;
  border-radius: 3px;
}
.cmd-tag.high { background: var(--rose-dim); color: var(--rose); }
.cmd-tag.med { background: var(--amber-dim); color: var(--amber); }
.cmd-tag.low { background: var(--sky-dim); color: var(--sky); }
.cmd-tag.info { background: rgba(255,255,255,0.06); color: var(--muted); }

.cmd-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(251,191,36,0.15);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

/* Custom Command */
.custom-cmd-row { display: flex; gap: 8px; margin-bottom: 8px; }
.hint-text { font-family: var(--mono); font-size: 9.5px; color: var(--muted); }

/* ============================================
   SOURCES PAGE
   ============================================ */
.gmail-connect-area {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.gmail-logo-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.gmail-status-text { font-size: 12.5px; font-weight: 600; color: var(--text-dim); }
.gmail-email { font-family: var(--mono); font-size: 10.5px; color: var(--iris); margin-top: 2px; }
.gmail-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.gmail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  margin-bottom: 6px;
  cursor: pointer;
  transition: all var(--trans);
}
.gmail-item:hover { background: rgba(255,255,255,0.05); border-color: var(--border-bright); }
.gmail-subject { font-size: 12.5px; font-weight: 600; color: var(--text); }
.gmail-meta { font-family: var(--mono); font-size: 10px; color: var(--iris); }
.gmail-snippet { font-family: var(--mono); font-size: 10px; color: var(--muted); }

/* ============================================
   SETTINGS PAGE
   ============================================ */
.set-group-title {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.set-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.set-icon-wrap {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--muted);
}
.set-info { flex: 1; }
.set-name { font-size: 13px; font-weight: 500; color: var(--text); }
.set-desc { font-family: var(--mono); font-size: 10px; color: var(--muted); margin-top: 1px; }

.toggle {
  width: 38px; height: 21px;
  background: rgba(255,255,255,0.08);
  border-radius: 11px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--trans);
  border: 1px solid var(--border);
}
.toggle.on {
  background: linear-gradient(90deg, rgba(192,132,252,0.5), rgba(56,189,248,0.5));
  border-color: rgba(192,132,252,0.4);
}
.toggle::after {
  content: '';
  position: absolute;
  width: 15px; height: 15px;
  background: var(--text-dim);
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: transform var(--trans-spring), background var(--trans);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.toggle.on::after { transform: translateX(17px); background: #fff; }

/* ============================================
   BUTTONS
   ============================================ */
.primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(192,132,252,0.25), rgba(56,189,248,0.2));
  border: 1px solid rgba(192,132,252,0.35);
  color: var(--iris);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
}
.primary-btn:hover {
  background: linear-gradient(135deg, rgba(192,132,252,0.4), rgba(56,189,248,0.3));
  border-color: rgba(192,132,252,0.55);
  box-shadow: 0 0 20px rgba(192,132,252,0.2);
  transform: translateY(-1px);
}
.primary-btn:active { transform: translateY(0); }

.danger-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  background: var(--red-dim);
  border: 1px solid rgba(248,113,113,0.25);
  color: var(--red);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
}
.danger-btn:hover { background: rgba(248,113,113,0.18); border-color: rgba(248,113,113,0.4); }

.ghost-btn {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--trans);
  letter-spacing: 0.2px;
}
.ghost-btn:hover { color: var(--text); border-color: var(--border-bright); background: rgba(255,255,255,0.06); }

.ghost-btn-sm {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--trans);
}
.ghost-btn-sm:hover { color: var(--text); border-color: var(--border-bright); }

.danger-btn-sm {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--red);
  border: 1px solid rgba(248,113,113,0.2);
  background: var(--red-dim);
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--trans);
}
.danger-btn-sm:hover { border-color: rgba(248,113,113,0.4); }

/* ============================================
   TEXT INPUT
   ============================================ */
.text-input {
  flex: 1;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.text-input:focus {
  border-color: rgba(192,132,252,0.4);
  box-shadow: 0 0 0 2px rgba(192,132,252,0.08);
}
.text-input::placeholder { color: var(--muted); }

/* ============================================
   EMPTY STATES
   ============================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 20px;
  gap: 8px;
  color: var(--muted);
  text-align: center;
}
.empty-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  margin-bottom: 4px;
}
.empty-state p { font-size: 13px; font-weight: 500; color: var(--text-dim); }
.empty-state span { font-family: var(--mono); font-size: 10px; color: var(--muted); }

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  animation: modalBgIn 0.2s ease;
}
.modal-overlay.open { display: flex; }
@keyframes modalBgIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: 420px;
  max-width: calc(100vw - 32px);
  animation: modalIn 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.92) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }

.modal-hd { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.modal-icon-wrap {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(192,132,252,0.1);
  border: 1px solid rgba(192,132,252,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.modal-title { font-size: 16px; font-weight: 700; color: var(--text); margin-top: 2px; }
.modal-sub { font-family: var(--mono); font-size: 10.5px; color: var(--muted); margin-top: 3px; }
.modal-close {
  margin-left: auto;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--muted);
  transition: all var(--trans);
  flex-shrink: 0;
}
.modal-close:hover { color: var(--text); background: rgba(255,255,255,0.09); }
.modal-body {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 18px;
  padding: 14px;
  background: rgba(0,0,0,0.15);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.modal-ft { display: flex; gap: 8px; justify-content: flex-end; }

/* ============================================
   FLASH OVERLAY
   ============================================ */
.flash-overlay {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 500;
  opacity: 0;
}
.flash-overlay.go { animation: flashGo 0.7s ease; }
@keyframes flashGo {
  0% { opacity: 0; }
  15% { opacity: 0.15; }
  40% { opacity: 0; }
  58% { opacity: 0.08; }
  100% { opacity: 0; }
}

/* ============================================
   SCROLLBARS
   ============================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .g2, .stat-row { grid-template-columns: 1fr; }
  .cmd-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .sidebar { width: var(--sidebar-collapsed); }
  .main { margin-left: var(--sidebar-collapsed); }
  .sidebar-brand, .nav-label, .nav-section-label, .conn-info { display: none; }
  .nav-item { justify-content: center; padding: 9px 0; }
  .conn-indicator { justify-content: center; }
  .topbar { padding: 0 14px; }
  .content { padding: 14px 12px; }
}