/* ===========================
   TempOTP — style.css
   =========================== */

:root {
  --bg: #0b0c10;
  --bg-card: #13141a;
  --bg-card-hover: #1a1b24;
  --bg-input: #1a1b24;
  --border: rgba(255,255,255,0.07);
  --border-focus: rgba(99,102,241,0.5);
  --text: #e8e9f0;
  --text-muted: #7b7d8f;
  --text-sub: #5a5c6d;
  --accent: #6366f1;
  --accent-2: #8b5cf6;
  --accent-glow: rgba(99,102,241,0.15);
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg: #f5f6fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f9ff;
  --bg-input: #ffffff;
  --border: rgba(0,0,0,0.08);
  --border-focus: rgba(99,102,241,0.4);
  --text: #1a1b2e;
  --text-muted: #6b7280;
  --text-sub: #9ca3af;
  --accent-glow: rgba(99,102,241,0.08);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

*, *::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;
  transition: background 0.3s, color 0.3s;
}

/* Background */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image: 
    linear-gradient(rgba(99,102,241,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.bg-glow {
  position: fixed; z-index: 0; border-radius: 50%;
  filter: blur(120px); pointer-events: none; opacity: 0.4;
}
.bg-glow-1 {
  width: 600px; height: 600px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 70%);
}
.bg-glow-2 {
  width: 500px; height: 500px;
  bottom: -150px; right: -100px;
  background: radial-gradient(circle, rgba(139,92,246,0.15), transparent 70%);
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative; z-index: 1;
}

/* Header */
.header {
  position: sticky; top: 0; z-index: 100;
  padding: 14px 0;
  background: rgba(11,12,16,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
[data-theme="light"] .header { background: rgba(245,246,250,0.85); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  font-size: 1.2rem; font-weight: 700; letter-spacing: -0.3px;
}
.logo-icon { font-size: 1.5rem; }
.logo-text { background: linear-gradient(135deg, #6366f1, #a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.header-right { display: flex; gap: 8px; align-items: center; }

.lang-toggle, .theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font);
}
.lang-toggle:hover, .theme-toggle:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* Main */
.main { position: relative; z-index: 1; }

/* Hero */
.hero { padding: 80px 0 60px; text-align: center; }

.hero-badge {
  display: inline-flex; align-items: center;
  background: var(--accent-glow);
  border: 1px solid rgba(99,102,241,0.25);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.3px;
  animation: fadeInDown 0.5s ease both;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  animation: fadeInDown 0.5s ease 0.05s both;
}

.gradient-text {
  background: linear-gradient(135deg, #6366f1 0%, #a78bfa 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInDown 0.5s ease 0.1s both;
}

/* Search Box */
.search-box {
  animation: fadeInUp 0.5s ease 0.15s both;
}

.search-inner {
  display: flex; align-items: center;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 8px 8px 18px;
  gap: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow);
}
.search-inner:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow), var(--shadow);
}

.search-icon { font-size: 1.2rem; flex-shrink: 0; }

.search-input {
  flex: 1;
  background: none; border: none; outline: none;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--mono);
  font-weight: 500;
}
.search-input::placeholder { color: var(--text-sub); font-family: var(--font); font-weight: 400; }

.search-btn {
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white; border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font);
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(99,102,241,0.3);
}
.search-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,0.4); }
.search-btn:active { transform: translateY(0); }
.search-btn.loading { opacity: 0.8; cursor: not-allowed; }
.btn-arrow { transition: transform 0.2s; }
.search-btn:hover .btn-arrow { transform: translateX(3px); }

/* Domain Pills */
.domain-pills {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 8px; margin-top: 16px;
  justify-content: center;
}
.domain-label { font-size: 0.8rem; color: var(--text-muted); }
.domain-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-family: var(--mono);
  cursor: pointer;
  transition: all 0.2s;
}
.domain-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* Results Section */
.results { padding: 0 0 40px; }

.results-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
}

.results-meta { display: flex; align-items: center; gap: 8px; }
.inbox-for { color: var(--text-muted); font-size: 0.9rem; }
.inbox-email {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid rgba(99,102,241,0.2);
}

.results-actions { display: flex; align-items: center; gap: 10px; }

.refresh-info {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: var(--text-muted);
}
.refresh-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
.refresh-dot.paused { background: var(--text-sub); animation: none; }

.btn-refresh, .btn-close {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}
.btn-refresh:hover { border-color: var(--accent); color: var(--accent); }
.btn-close:hover { border-color: var(--red); color: var(--red); }

/* Messages */
.messages-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 200px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
}

.loading-state, .empty-state {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; padding: 60px 20px;
  color: var(--text-muted); font-size: 0.9rem;
  flex: 1;
}
.empty-icon { font-size: 3rem; }
.empty-sub { color: var(--text-sub); font-size: 0.82rem; text-align: center; }

.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.messages-list { display: flex; flex-direction: column; }

.message-item {
  display: flex; flex-direction: column;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
  gap: 10px;
  animation: fadeIn 0.3s ease;
}
.message-item:last-child { border-bottom: none; }
.message-item:hover { background: var(--bg-card-hover); }

.msg-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.msg-from { font-size: 0.82rem; color: var(--text-muted); }
.msg-from strong { color: var(--text); }
.msg-time { font-size: 0.75rem; color: var(--text-sub); white-space: nowrap; flex-shrink: 0; }

.msg-subject {
  font-size: 0.95rem; font-weight: 600;
  color: var(--text); line-height: 1.4;
}

.msg-preview {
  font-size: 0.82rem; color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* OTP Badge */
.otp-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, rgba(34,197,94,0.12), rgba(34,197,94,0.05));
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 10px;
  padding: 8px 16px;
  align-self: flex-start;
}
.otp-label { font-size: 0.75rem; color: var(--green); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.otp-code {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 3px;
}
.otp-copy {
  background: none; border: none; cursor: pointer;
  color: var(--green); font-size: 0.85rem;
  padding: 2px 6px; border-radius: 4px;
  transition: background 0.15s;
}
.otp-copy:hover { background: rgba(34,197,94,0.1); }

/* Features */
.features { padding: 60px 0 80px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all 0.2s;
}
.feature-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.feature-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* Footer */
.footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-text { font-size: 0.82rem; color: var(--text-sub); }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%; max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: slideUp 0.2s ease;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: var(--bg-card);
}
.modal-title { font-size: 1rem; font-weight: 700; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 1rem; padding: 4px 8px;
  border-radius: 6px; transition: all 0.15s;
}
.modal-close:hover { background: var(--bg-card-hover); color: var(--red); }
.modal-body { padding: 24px; }

.modal-field { margin-bottom: 16px; }
.modal-field-label {
  font-size: 0.75rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px; font-weight: 600;
}
.modal-field-value {
  font-size: 0.9rem; color: var(--text);
  background: var(--bg);
  padding: 10px 14px; border-radius: 8px;
  border: 1px solid var(--border);
  white-space: pre-wrap; word-break: break-word;
  line-height: 1.6;
}
.modal-otp {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(135deg, rgba(34,197,94,0.1), rgba(34,197,94,0.05));
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 12px; padding: 16px 20px;
  margin-bottom: 20px;
}
.modal-otp-label { font-size: 0.78rem; color: var(--green); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.modal-otp-code {
  font-family: var(--mono);
  font-size: 2rem; font-weight: 800;
  color: var(--green); letter-spacing: 6px;
}
.modal-copy-btn {
  margin-left: auto;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
  padding: 8px 16px; border-radius: 8px;
  cursor: pointer; font-size: 0.82rem; font-weight: 600;
  font-family: var(--font);
  transition: all 0.2s;
}
.modal-copy-btn:hover { background: rgba(34,197,94,0.2); }
.modal-copy-btn.copied { background: rgba(34,197,94,0.3); }

/* Toast */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 2000;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.875rem; font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  animation: slideUp 0.3s ease;
  display: flex; align-items: center; gap: 8px;
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Responsive */
@media (max-width: 600px) {
  .hero { padding: 50px 0 40px; }
  .hero-title { font-size: 2rem; }
  .search-inner { flex-wrap: wrap; }
  .search-btn { width: 100%; justify-content: center; }
  .results-header { flex-direction: column; align-items: flex-start; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}