/* TempMailNow — Premium Dark Theme */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #060B14;
  --bg-2: #0D1525;
  --bg-3: #111D35;
  --border: rgba(56, 189, 248, 0.12);
  --border-hover: rgba(56, 189, 248, 0.3);
  --accent: #38BDF8;
  --accent-2: #F472B6;
  --accent-glow: rgba(56, 189, 248, 0.15);
  --text: #E2EAF4;
  --text-2: #8BA3C0;
  --text-3: #4A6480;
  --success: #34D399;
  --warning: #FBBF24;
  --danger: #F87171;
  --radius: 14px;
  --radius-sm: 8px;
  --font: 'Space Grotesk', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --shadow: 0 0 40px rgba(56, 189, 248, 0.06);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6, 11, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 36px; height: 36px; border-radius: 9px; }
.logo-text { font-size: 1.2rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.logo-accent { color: var(--accent); }
.header-nav { display: flex; align-items: center; gap: 12px; }
.nav-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; background: transparent;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-2); font-family: var(--font); font-size: 0.85rem;
  cursor: pointer; transition: all 0.2s;
}
.nav-btn:hover { border-color: var(--border-hover); color: var(--text); }
.premium-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 18px;
  background: linear-gradient(135deg, rgba(244,114,182,0.15), rgba(56,189,248,0.15));
  border: 1px solid rgba(244,114,182,0.3); border-radius: var(--radius-sm);
  color: var(--accent-2); font-family: var(--font); font-size: 0.85rem; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: all 0.2s;
}
.premium-btn:hover {
  background: linear-gradient(135deg, rgba(244,114,182,0.25), rgba(56,189,248,0.25));
  border-color: rgba(244,114,182,0.5); transform: translateY(-1px);
}

/* Main */
.main { max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }

/* Hero */
.hero { position: relative; text-align: center; padding: 72px 0 56px; overflow: hidden; }
.hero-bg-effects { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.35; }
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(56,189,248,0.4), transparent 70%);
  top: -200px; left: 50%; transform: translateX(-50%);
  animation: float1 8s ease-in-out infinite;
}
.orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(244,114,182,0.3), transparent 70%);
  top: 50px; right: -100px; animation: float2 10s ease-in-out infinite;
}
.orb-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(99,102,241,0.25), transparent 70%);
  bottom: 0; left: -80px; animation: float3 12s ease-in-out infinite;
}
@keyframes float1 { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(-20px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(15px)} }
@keyframes float3 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

.hero-title {
  position: relative;
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 16px;
  background: linear-gradient(135deg, #E2EAF4 0%, #38BDF8 50%, #F472B6 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle {
  position: relative; font-size: 1.05rem; color: var(--text-2);
  max-width: 560px; margin: 0 auto 48px; line-height: 1.7;
}

/* Email Display */
.email-display {
  position: relative; max-width: 680px; margin: 0 auto 28px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-lg); transition: border-color 0.3s;
}
.email-display:hover { border-color: var(--border-hover); }

.email-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  background: var(--bg); padding: 0 16px; overflow-x: auto;
}
.email-tab {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; font-size: 0.82rem; font-family: var(--mono);
  color: var(--text-3); cursor: pointer;
  border-bottom: 2px solid transparent; transition: all 0.2s;
  white-space: nowrap; user-select: none;
}
.email-tab:hover { color: var(--text-2); }
.email-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-close { display: flex; align-items: center; opacity: 0.5; transition: opacity 0.2s; }
.tab-close:hover { opacity: 1; }

.email-card { padding: 24px 28px; }
.email-address-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.email-address {
  flex: 1; font-family: var(--mono); font-size: 1.15rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.01em; word-break: break-all;
}
.email-address.skeleton {
  background: linear-gradient(90deg, var(--bg-3) 25%, var(--bg-2) 50%, var(--bg-3) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite;
  border-radius: 4px; color: transparent; height: 1.4em;
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

.icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: var(--bg-3);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-2); cursor: pointer; transition: all 0.2s; flex-shrink: 0;
}
.icon-btn:hover { background: var(--accent-glow); border-color: var(--border-hover); color: var(--accent); }
.icon-btn.copied { background: rgba(52,211,153,0.15); border-color: rgba(52,211,153,0.4); color: var(--success); }

.email-timer { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--text-3); font-family: var(--mono); }

/* Action Buttons */
.action-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.action-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 22px; background: var(--bg-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-2); font-family: var(--font); font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
}
.action-btn:hover { background: var(--accent-glow); border-color: var(--border-hover); color: var(--accent); transform: translateY(-1px); }
.action-btn-danger:hover { background: rgba(248,113,113,0.1); border-color: rgba(248,113,113,0.3); color: var(--danger); }

/* Inbox */
.inbox-section {
  max-width: 680px; margin: 0 auto 64px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.inbox-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--border); background: var(--bg);
}
.inbox-title { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; font-weight: 600; color: var(--text); }
.mail-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; height: 22px; padding: 0 6px;
  background: var(--accent-glow); border: 1px solid var(--border-hover);
  border-radius: 20px; font-size: 0.75rem; font-weight: 600;
  color: var(--accent); font-family: var(--mono);
}
.inbox-controls { display: flex; align-items: center; gap: 12px; }
.auto-refresh-indicator { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--text-3); }
.pulse-dot { width: 7px; height: 7px; background: var(--success); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }

.refresh-inbox-btn {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; background: transparent;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-3); cursor: pointer; transition: all 0.2s;
}
.refresh-inbox-btn:hover { border-color: var(--border-hover); color: var(--accent); }
.refresh-inbox-btn.spinning svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Empty State */
.inbox-empty { padding: 56px 24px; text-align: center; }
.empty-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; background: var(--bg-3);
  border: 1px solid var(--border); border-radius: 50%;
  margin-bottom: 20px; color: var(--text-3);
}
.empty-text { font-size: 0.95rem; color: var(--text-3); margin-bottom: 20px; }
.loading-dots { display: flex; gap: 6px; justify-content: center; }
.loading-dots span { width: 6px; height: 6px; background: var(--text-3); border-radius: 50%; animation: dot-bounce 1.4s ease-in-out infinite; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dot-bounce { 0%,80%,100%{transform:scale(0.6);opacity:0.4} 40%{transform:scale(1);opacity:1} }

/* Email List */
.email-list { display: flex; flex-direction: column; }
.email-item {
  display: flex; gap: 14px; padding: 16px 24px;
  border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.15s;
}
.email-item:last-child { border-bottom: none; }
.email-item:hover { background: rgba(56,189,248,0.04); }
.email-item.unread { background: rgba(56,189,248,0.05); }
.email-item.new-arrival { animation: slide-in 0.4s ease-out; }
@keyframes slide-in { from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:translateY(0)} }

.email-item-avatar {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 600; color: var(--accent); flex-shrink: 0;
}
.email-item-content { flex: 1; min-width: 0; }
.email-item-header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.email-item-from { font-size: 0.88rem; font-weight: 600; color: var(--text); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.email-item-time { font-size: 0.75rem; color: var(--text-3); font-family: var(--mono); flex-shrink: 0; }
.email-item-subject { font-size: 0.85rem; color: var(--text-2); margin-bottom: 3px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.email-item-preview { font-size: 0.78rem; color: var(--text-3); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

/* Features */
.features-section { padding: 64px 0; text-align: center; }
.section-title {
  font-size: 1.8rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 48px;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.feature-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px; text-align: left; transition: all 0.25s;
}
.feature-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow); }
.feature-icon {
  width: 52px; height: 52px; background: var(--accent-glow);
  border: 1px solid var(--border); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 18px;
}
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.feature-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.6; }

/* Ad Slot */
.ad-slot {
  max-width: 680px; margin: 0 auto 48px; min-height: 90px;
  background: var(--bg-2); border: 1px dashed var(--border);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
}

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(6,11,20,0.85);
  backdrop-filter: blur(8px); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal-content {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); width: 100%; max-width: 680px; max-height: 80vh;
  display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
  animation: modal-in 0.25s ease-out;
}
@keyframes modal-in { from{opacity:0;transform:scale(0.96) translateY(8px)} to{opacity:1;transform:scale(1) translateY(0)} }
.modal-header { display: flex; gap: 16px; padding: 20px 24px; border-bottom: 1px solid var(--border); align-items: flex-start; }
.modal-header-info { flex: 1; min-width: 0; }
.modal-subject { font-size: 1.05rem; font-weight: 600; color: var(--text); margin-bottom: 6px; word-break: break-word; }
.modal-from, .modal-date { font-size: 0.82rem; color: var(--text-3); font-family: var(--mono); }
.modal-close {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: var(--bg-3);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-2); cursor: pointer; transition: all 0.2s; flex-shrink: 0;
}
.modal-close:hover { background: rgba(248,113,113,0.1); border-color: rgba(248,113,113,0.3); color: var(--danger); }
.modal-body { flex: 1; overflow-y: auto; padding: 24px; font-size: 0.9rem; color: var(--text-2); line-height: 1.7; }
.modal-body a { color: var(--accent); }
.modal-body img { max-width: 100%; border-radius: 8px; }

/* Toast */
.toast {
  position: fixed; bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-3); border: 1px solid var(--border-hover);
  border-radius: 100px; padding: 10px 20px;
  display: flex; align-items: center; gap: 8px;
  font-size: 0.875rem; font-weight: 500; color: var(--text);
  opacity: 0; transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  pointer-events: none; z-index: 300; white-space: nowrap; box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Footer */
.footer { border-top: 1px solid var(--border); background: var(--bg); margin-top: 80px; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 48px 24px 32px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-tagline { font-size: 0.875rem; color: var(--text-3); line-height: 1.6; max-width: 280px; }
.footer-links-group h4 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); margin-bottom: 16px; }
.footer-links-group ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links-group a { font-size: 0.875rem; color: var(--text-2); text-decoration: none; transition: color 0.2s; }
.footer-links-group a:hover { color: var(--accent); }

.footer-seo { padding: 24px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.seo-keywords { display: flex; flex-wrap: wrap; gap: 8px; }
.seo-keywords a {
  font-size: 0.78rem; color: var(--text-3); text-decoration: none;
  padding: 4px 10px; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 100px; transition: all 0.2s;
}
.seo-keywords a:hover { color: var(--accent); border-color: var(--border-hover); }
.footer-bottom { font-size: 0.8rem; color: var(--text-3); text-align: center; }

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 48px 0 40px; }
  .hero-title { font-size: 1.8rem; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .action-buttons { gap: 8px; }
  .action-btn { padding: 9px 16px; font-size: 0.85rem; }
  .email-address { font-size: 0.95rem; }
}
@media (max-width: 480px) {
  .header-inner { padding: 0 16px; }
  .main { padding: 0 16px 60px; }
  .email-card { padding: 18px; }
  .features-grid { grid-template-columns: 1fr; }
}