/* ═══════════════════════════════════════════
   TempMail — Premium Dark Glassmorphism Theme
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-surface: #16161f;
  --bg-surface-raised: #1c1c28;
  --bg-surface-overlay: #222233;
  --bg-glass: rgba(22, 22, 31, 0.7);

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --border-brand: rgba(99, 102, 241, 0.4);

  --text-primary: #e8e8ef;
  --text-secondary: #a0a0b8;
  --text-muted: #6b6b80;
  --text-disabled: #3f3f50;

  --brand: #6366f1;
  --brand-light: #818cf8;
  --accent-pink: #ec4899;
  --accent-purple: #a855f7;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  --gradient-brand: linear-gradient(135deg, #6366f1, #a855f7, #ec4899);
  --gradient-glow: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(168,85,247,0.15), rgba(236,72,153,0.15));

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Glass effect ── */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ── Animated gradient orbs ── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

@keyframes orb-float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}
@keyframes orb-float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-40px, 30px) scale(0.95); }
  66% { transform: translate(25px, -40px) scale(1.05); }
}
@keyframes orb-float-3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(35px, -25px); }
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.navbar-brand svg {
  width: 28px; height: 28px;
  color: var(--brand);
}

.navbar-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.navbar-brand .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: white;
  border: none;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(99,102,241,0.3);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-surface);
}

.btn-icon {
  width: 36px; height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-raised);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.btn-icon:hover {
  color: var(--brand);
  border-color: var(--border-brand);
  background: var(--bg-surface-overlay);
}

.btn-icon svg { width: 16px; height: 16px; }

/* ── Hero Section ── */
.hero {
  position: relative;
  padding: 140px 24px 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(99,102,241,0.3);
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,85,247,0.08), rgba(236,72,153,0.08));
  color: var(--brand-light);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  margin-bottom: 20px;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--gradient-brand);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero h1 .gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 440px;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ── Email Input Card ── */
.email-card {
  position: relative;
}

.email-card-glow {
  position: absolute;
  inset: -4px;
  background: var(--gradient-glow);
  filter: blur(16px);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.email-card-inner {
  position: relative;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(22,22,31,0.6);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.email-input-row {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(28,28,40,0.5);
  overflow: hidden;
  transition: all var(--transition);
}

.email-input-row:focus-within {
  border-color: rgba(99,102,241,0.4);
  box-shadow: 0 0 20px rgba(99,102,241,0.08);
}

.email-input-row input {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.email-input-row input::placeholder {
  color: var(--text-disabled);
}

.domain-select {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  border-left: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color var(--transition);
  border-top: none;
  border-bottom: none;
  border-right: none;
}

.domain-select:hover {
  color: var(--brand);
}

.domain-select .at {
  color: rgba(99,102,241,0.5);
}

.open-inbox-btn {
  width: 100%;
  margin-top: 12px;
  padding: 14px;
  font-size: 0.9rem;
}

.hero-hint {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-disabled);
  margin-top: 12px;
}

.hero-hint code {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-surface-overlay);
  border: 1px solid var(--border);
  color: var(--brand-light);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

/* ── Terminal Preview ── */
.terminal {
  position: relative;
}

.terminal-glow {
  position: absolute;
  inset: -4px;
  background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(168,85,247,0.3), rgba(236,72,153,0.3));
  filter: blur(24px);
  opacity: 0.5;
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.terminal-window {
  position: relative;
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(34,34,51,0.5);
}

.terminal-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.terminal-dot.red { background: rgba(239,68,68,0.7); }
.terminal-dot.yellow { background: rgba(234,179,8,0.7); }
.terminal-dot.green { background: rgba(34,197,94,0.7); }

.terminal-title {
  margin-left: 12px;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.terminal-body {
  padding: 20px;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 3px 0;
  line-height: 1.8;
}

.terminal-line .icon {
  width: 14px;
  flex-shrink: 0;
  color: var(--brand);
}

.terminal-line .text-green { color: var(--accent-emerald); }
.terminal-line .text-cyan { color: var(--accent-cyan); }
.terminal-line .text-purple { color: var(--accent-purple); }
.terminal-line .text-muted { color: var(--text-muted); }
.terminal-line .text-secondary { color: var(--text-secondary); }

.terminal-cursor {
  display: inline-block;
  width: 8px; height: 16px;
  background: var(--brand);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Typing animation for hero ── */
.hero-typing {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.hero-typing .cursor {
  animation: blink 1s step-end infinite;
}

/* ── Ticker Bar ── */
.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.03), transparent);
}

.ticker-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  animation: ticker-scroll 30s linear infinite;
}

.ticker-item {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

.ticker-dot {
  color: var(--text-disabled);
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Stats Section ── */
.stats {
  padding: 48px 24px;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  text-align: center;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid;
  backdrop-filter: blur(8px);
  transition: transform var(--transition);
}
.stat-card:hover { transform: translateY(-2px); }

.stat-card.emerald { border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.06); }
.stat-card.indigo { border-color: rgba(99,102,241,0.3); background: rgba(99,102,241,0.06); }
.stat-card.pink { border-color: rgba(236,72,153,0.3); background: rgba(236,72,153,0.06); }
.stat-card.purple { border-color: rgba(168,85,247,0.3); background: rgba(168,85,247,0.06); }

.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  border: 1px solid;
}

.stat-card.emerald .stat-icon { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: var(--accent-emerald); }
.stat-card.indigo .stat-icon { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3); color: var(--brand); }
.stat-card.pink .stat-icon { background: rgba(236,72,153,0.1); border-color: rgba(236,72,153,0.3); color: var(--accent-pink); }
.stat-card.purple .stat-icon { background: rgba(168,85,247,0.1); border-color: rgba(168,85,247,0.3); color: var(--accent-purple); }

.stat-icon svg { width: 20px; height: 20px; }

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
}
.stat-card.emerald .stat-value { color: var(--accent-emerald); }
.stat-card.indigo .stat-value { color: var(--brand); }
.stat-card.pink .stat-value { color: var(--accent-pink); }
.stat-card.purple .stat-value { color: var(--accent-purple); }

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Features Section ── */
.features {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
}

.section-title .gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 480px;
  margin: 12px auto 0;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(28,28,40,0.3);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 300ms ease;
}

.feature-card:hover {
  border-color: var(--border-hover);
}

.feature-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 500ms ease;
  pointer-events: none;
  border-radius: var(--radius-md);
}

.feature-card:hover .feature-card-bg {
  opacity: 0.06;
}

.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid;
  margin-bottom: 16px;
  transition: transform 300ms ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon svg { width: 20px; height: 20px; }

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 1rem;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Feature color variants */
.feature-card[data-color="indigo"] .feature-card-bg { background: linear-gradient(135deg, #6366f1, #4338ca); }
.feature-card[data-color="indigo"] .feature-icon { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3); color: var(--brand); }
.feature-card[data-color="purple"] .feature-card-bg { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.feature-card[data-color="purple"] .feature-icon { background: rgba(168,85,247,0.1); border-color: rgba(168,85,247,0.3); color: var(--accent-purple); }
.feature-card[data-color="pink"] .feature-card-bg { background: linear-gradient(135deg, #ec4899, #db2777); }
.feature-card[data-color="pink"] .feature-icon { background: rgba(236,72,153,0.1); border-color: rgba(236,72,153,0.3); color: var(--accent-pink); }
.feature-card[data-color="cyan"] .feature-card-bg { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.feature-card[data-color="cyan"] .feature-icon { background: rgba(6,182,212,0.1); border-color: rgba(6,182,212,0.3); color: var(--accent-cyan); }
.feature-card[data-color="emerald"] .feature-card-bg { background: linear-gradient(135deg, #10b981, #059669); }
.feature-card[data-color="emerald"] .feature-icon { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: var(--accent-emerald); }
.feature-card[data-color="amber"] .feature-card-bg { background: linear-gradient(135deg, #f59e0b, #d97706); }
.feature-card[data-color="amber"] .feature-icon { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: var(--accent-amber); }

/* ═══════════════════════════════════════════
   Inbox Page Styles
   ═══════════════════════════════════════════ */

.inbox-page {
  padding-top: 80px;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Sidebar ── */
.sidebar {
  padding: 24px 16px;
  border-right: 1px solid var(--border);
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 24px;
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-disabled);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0 12px;
  margin-bottom: 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.sidebar-item:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.sidebar-item.active {
  background: rgba(99,102,241,0.08);
  color: var(--brand-light);
  border-left: 2px solid var(--brand);
}

.sidebar-item svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.sidebar-item .badge {
  margin-left: auto;
  background: var(--brand);
  color: white;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: 99px;
  min-width: 20px;
  text-align: center;
}

/* ── Inbox Content ── */
.inbox-content {
  padding: 24px;
}

.inbox-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.inbox-header .back-btn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}

.inbox-header .back-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.inbox-header h2 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.inbox-header h2 span {
  color: var(--brand-light);
  font-weight: 600;
}

/* ── Address Bar ── */
.address-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.address-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.address-row svg {
  width: 20px; height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.address-text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  flex: 1;
}

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

.address-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.address-stat {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-raised);
}

.address-stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--brand-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.address-stat-value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 600;
}

/* ── Mail Toolbar ── */
.mail-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 8px 0;
}

.mail-toolbar svg { width: 16px; height: 16px; }

.mail-count {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.mail-count svg { color: var(--text-muted); }

.auto-badge {
  padding: 3px 10px;
  border-radius: 99px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  color: var(--brand-light);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
}

.auto-badge.active {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.3);
  color: var(--accent-emerald);
}

.mail-pagination {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Email List ── */
.email-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.email-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}

.email-item:last-child { border-bottom: none; }

.email-item:hover {
  background: var(--bg-surface);
}

.email-item.unread {
  background: rgba(99,102,241,0.03);
  border-left: 3px solid var(--brand);
}

.email-sender {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.email-subject {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.email-preview {
  font-size: 0.78rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.email-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Empty State ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
}

.empty-state svg {
  width: 48px; height: 48px;
  color: var(--text-disabled);
  margin-bottom: 16px;
}

.empty-state h3 {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.empty-state p a {
  color: var(--brand-light);
  text-decoration: none;
}

/* ── Email Detail ── */
.email-detail {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.email-detail-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.email-detail-subject {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.email-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.email-detail-meta .from {
  color: var(--text-secondary);
  font-weight: 500;
}

.email-detail-body {
  padding: 24px;
  min-height: 300px;
}

.email-detail-body iframe {
  width: 100%;
  min-height: 400px;
  border: none;
  background: white;
  border-radius: var(--radius-sm);
}

.email-detail-body-text {
  white-space: pre-wrap;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ── Two-column inbox layout ── */
.inbox-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  min-height: 500px;
}

.inbox-split .email-list-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.inbox-split .email-detail-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.email-detail-panel .empty-state {
  flex: 1;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
}

.footer p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-disabled);
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: var(--bg-surface-overlay);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 300ms ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-in {
  animation: fadeInUp 600ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-in-right {
  animation: fadeInRight 600ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.delay-1 { animation-delay: 100ms; opacity: 0; }
.delay-2 { animation-delay: 200ms; opacity: 0; }
.delay-3 { animation-delay: 300ms; opacity: 0; }
.delay-4 { animation-delay: 400ms; opacity: 0; }
.delay-5 { animation-delay: 500ms; opacity: 0; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .terminal { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .inbox-page { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .inbox-split { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { padding: 100px 16px 48px; min-height: auto; }
  .hero h1 { font-size: 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .address-stats { grid-template-columns: repeat(2, 1fr); }
}