/* ========================================
   xclaude.codes — Global Styles
   ======================================== */

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

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #161625;
  --bg-card: #1c1c30;
  --text-primary: #e8e8ed;
  --text-secondary: #a0a0b8;
  --accent: #d4a574;
  --accent-dim: #b8895a;
  --accent-glow: rgba(212, 165, 116, 0.15);
  --border: #2a2a40;
  --radius: 12px;
  --radius-sm: 8px;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-dim);
}

/* --- Header / Hero --- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, rgba(212,165,116,0.06) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo .dot {
  color: var(--accent);
}

.subtitle {
  font-size: 1.25rem;
  color: var(--accent);
  margin-top: 8px;
  font-weight: 500;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 16px;
  line-height: 1.8;
}

/* --- Sections --- */
.section {
  padding: 80px 0;
}

.section-dark {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

.section-desc {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

/* --- Cards / Features --- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* --- Model Chips --- */
.models {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.model-chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 10px 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  transition: background 0.2s;
}

.model-chip:hover {
  background: var(--accent-glow);
}

/* --- Code Block --- */
.code-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-top: 40px;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.code-block .keyword { color: #c792ea; }
.code-block .string  { color: #a5d6a7; }
.code-block .comment { color: #546e7a; font-style: italic; }
.code-block .prop    { color: #82aaff; }
.code-block .number  { color: #f78c6c; }

/* --- Contact Form --- */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-group .required {
  color: #e06c75;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  max-width: 600px;
  margin: 0 auto 20px;
  padding: 12px 16px;
  background: rgba(224, 108, 117, 0.1);
  border: 1px solid rgba(224, 108, 117, 0.3);
  border-radius: var(--radius-sm);
  color: #e06c75;
  font-size: 0.875rem;
  text-align: center;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--accent);
  color: #0f0f1a;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  font-family: inherit;
}

.btn:hover {
  background: var(--accent-dim);
  color: #0f0f1a;
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 0.8125rem;
}

/* --- Toast --- */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #2e7d32;
  color: #fff;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.9375rem;
  font-weight: 500;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.3s;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* --- Footer --- */
.footer {
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ========================================
   Admin Pages
   ======================================== */

.admin-page {
  background: var(--bg-secondary);
}

/* --- Login --- */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
}

.login-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.login-subtitle {
  color: var(--accent);
  font-size: 0.875rem;
  margin-bottom: 32px;
}

.login-card .form-group {
  text-align: left;
}

.back-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* --- Admin Header --- */
.admin-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

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

.admin-header-row h1 {
  font-size: 1.25rem;
  font-weight: 700;
}

.admin-badge {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  margin-left: 12px;
}

.admin-header-row nav a {
  margin-left: 24px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.admin-header-row nav a:hover {
  color: var(--accent);
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 4px;
  margin: 24px 0;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}

.tab {
  padding: 10px 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: background 0.2s, color 0.2s;
}

.tab:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.tab-active {
  background: var(--accent-glow);
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  margin-bottom: -2px;
}

/* --- Stats Cards --- */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* --- Filter Bar --- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.filter-bar input[type="date"] {
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
}

.filter-bar input[type="date"]:focus {
  outline: none;
  border-color: var(--accent);
}

/* --- Table --- */
.table-wrap {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

th {
  background: var(--bg-secondary);
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(212,165,116,0.03);
}

.ua-cell {
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.msg-content {
  max-width: 350px;
  white-space: pre-wrap;
  word-break: break-word;
}

.loading {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px 16px !important;
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  padding: 16px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pagination .btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.pagination .btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero {
    padding: 48px 0 36px;
  }

  .logo {
    font-size: 2rem;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .code-block {
    padding: 20px;
  }

  .login-card {
    padding: 32px 24px;
  }
}