/* webapp8 — Art deco/geometric: 1920s flair, fan patterns, symmetry */

:root {
  --font-display: 'Marcellus', Georgia, serif;
  --font-sans: 'Quicksand', sans-serif;
  --bg: #f4f0e8;
  --surface: #fffcf7;
  --border: #d4c4a8;
  --text: #2c2416;
  --text-muted: #6b5d4a;
  --accent: #8b6914;
  --accent-gold: #b8860b;
  --accent-hover: #6d5210;
  --danger: #8b3a3a;
  --danger-hover: #a04545;
  --focus-ring: #8b6914;
  --radius: 0;
  --pattern-color: rgba(139, 105, 20, 0.06);
}

html.dark {
  --bg: #1a1814;
  --surface: #252219;
  --border: #4a4234;
  --text: #f0ebe0;
  --text-muted: #a89f8c;
  --accent: #d4a84a;
  --accent-gold: #e8c878;
  --accent-hover: #e0b838;
  --danger: #c45c5c;
  --danger-hover: #d47070;
  --focus-ring: #d4a84a;
  --pattern-color: rgba(212, 168, 74, 0.08);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  position: relative;
}

.pattern {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(135deg, var(--pattern-color) 25%, transparent 25%),
    linear-gradient(225deg, var(--pattern-color) 25%, transparent 25%),
    linear-gradient(45deg, var(--pattern-color) 25%, transparent 25%),
    linear-gradient(315deg, var(--pattern-color) 25%, transparent 25%);
  background-size: 24px 24px;
  background-position: 0 0, 12px 0, 12px -12px, 0 12px;
  z-index: 0;
  opacity: 0.8;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1rem 2rem;
  border-bottom: 3px double var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 0 var(--border);
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.15em;
}
.logo:hover { color: var(--accent-hover); }
.main-nav { display: flex; align-items: center; gap: 0; flex: 1; }
.nav-dropdown { position: relative; }
.nav-trigger {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color .2s;
}
.nav-trigger:hover { color: var(--accent); }
.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 12rem;
  margin: 0;
  padding: 0.5rem 0;
  list-style: none;
  background: var(--surface);
  border: 2px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.nav-dropdown.open .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  color: var(--text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: border-color .15s, background .15s;
}
.nav-menu a:hover { border-left-color: var(--accent-gold); background: var(--pattern-color); }
.header-actions { margin-left: auto; }

.theme-switch {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  position: relative;
  width: 2.5rem;
  height: 1.25rem;
}
.theme-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.theme-slider {
  width: 100%;
  height: 100%;
  background: var(--border);
  transition: background .2s;
}
.theme-slider::before {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  left: 2px;
  top: 2px;
  background: var(--surface);
  border: 2px solid var(--accent);
  transition: transform .2s;
}
.theme-switch input:checked + .theme-slider { background: var(--accent); }
.theme-switch input:checked + .theme-slider::before { transform: translateX(1.25rem); border-color: var(--accent-gold); }

.page { max-width: 72rem; margin: 0 auto; padding: 2rem; position: relative; z-index: 1; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.page-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0;
  color: var(--text);
  letter-spacing: 0.1em;
}
.btn {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color .2s, background .2s, color .2s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--surface); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--surface); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { color: var(--danger-hover); }
.btn-icon { background: none; border: none; padding: 0.25rem 0.5rem; font-size: 0.75rem; cursor: pointer; color: var(--text-muted); }
.btn-icon:hover { color: var(--accent); }

.table-wrap {
  overflow-x: auto;
  border: 2px solid var(--border);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th,
.data-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.data-table th {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--pattern-color); }
.data-table .actions { white-space: nowrap; }

.dialog {
  border: 3px double var(--border);
  padding: 0;
  max-width: 28rem;
  background: var(--surface);
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
}
.dialog::backdrop { background: rgba(44, 36, 22, 0.5); }
.dialog-inner { padding: 1.5rem; }
.dialog-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.dialog-desc { font-size: 0.875rem; color: var(--text-muted); margin: 0 0 1rem; }
.dialog-form label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.dialog-form input,
.dialog-form textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
.dialog-form input:focus,
.dialog-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--pattern-color);
}
.dialog-actions { display: flex; gap: 0.5rem; margin-top: 1rem; }
.dialog-actions .btn { flex: 0 0 auto; }
.dialog-danger .dialog-title { color: var(--danger); }
.dialog-danger { border-color: var(--danger); }