:root {
  --lux-bg:          #F7F2EA;   
  --lux-bg-soft:     #FBF8F3;   
  --lux-surface:     #FFFFFF;   
  --lux-cream:       #F0E8DA;   
  --lux-gold:        #B3934F;   
  --lux-gold-ink:    #846C39;   
  --lux-gold-soft:   #C9A96A;   
  --lux-gold-pale:   #EADFC8;   
  --bk-brown-dark:   #4A2E1A;   
  --bk-brown:        #75593C;   
  --bk-brown-soft:   #876948;   
  --lux-bronze:      #876948;   
  --lux-espresso:    #2B2118;   
  --lux-ink-muted:   #7C6A52;      
  --lux-border:      #E7DCCB;   
  --lux-border-soft: #F1EAE0;   
  --lux-shadow:      0 2px 12px rgba(101, 79, 49, .08);
  --lux-shadow-lg:   0 8px 28px rgba(101, 79, 49, .14);
  --lux-green:  #6E8B5E;
  --lux-green-bg: #EEF2E8;
  --lux-amber:  #C08A3E;
  --lux-amber-bg: #F7EDDD;
  --lux-red:    #B05B4C;
  --lux-red-bg: #F6E8E4;
  --lux-blue:   #6B7F95;
  --lux-blue-bg: #EAEFF4;
  --lux-green-ink: #4E6B3E;
  --lux-amber-ink: #8C5E1C;
  --lux-blue-ink:  #48596B;
  --lux-red-ink:   #8E3E30;
  --br:        var(--lux-bronze);
  --br-mid:    var(--lux-gold);
  --br-light:  var(--lux-cream);
  --br-dark:   #5A4630;
  --br-cream:  var(--lux-bg);
  --dk:        var(--lux-espresso);
  --lt:        var(--lux-bg);
  --bg:        var(--lux-bg);
  --text:      var(--lux-espresso);
  --ink:       var(--lux-espresso);
  --muted:     var(--lux-ink-muted);
  --ink-muted: var(--lux-ink-muted);
  --border:    var(--lux-border);
  --border-subtle: var(--lux-border-soft);
  --dark-brown: #4A3925;
  --mid-brown:  var(--lux-bronze);
  --light-gold: var(--lux-gold-soft);
}
body {
  background: var(--lux-bg) !important;
  color: var(--lux-espresso);
  font-family: 'Sarabun', sans-serif;
}
.lux-display, h1.lux, .lux-serif {
  font-family: var(--bk-font-head, 'Noto Serif Thai', serif);   
  letter-spacing: .01em;
}
.card, .lux-card {
  background: var(--lux-surface);
  border: 1px solid var(--lux-border-soft);
  border-radius: 14px;
  box-shadow: var(--lux-shadow);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.card:hover, .lux-card:hover { border-color: var(--lux-border); }
.lux-card-hover:hover { box-shadow: var(--lux-shadow-lg); transform: translateY(-2px); }
.btn-primary, .lux-btn {
  background: linear-gradient(135deg, var(--bk-btn-a, #7A5C3C) 0%, var(--bk-btn-b, #907040) 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: filter .15s, box-shadow .15s;
}
.btn-primary:hover, .lux-btn:hover { filter: brightness(1.07); box-shadow: 0 4px 14px rgba(139,108,74,.35); background: linear-gradient(135deg, var(--bk-btn-a, #7A5C3C) 0%, var(--bk-btn-b, #907040) 100%); }
.lux-btn-ghost {
  background: transparent;
  color: var(--lux-bronze);
  border: 1.5px solid var(--lux-gold-soft);
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s;
}
.lux-btn-ghost:hover { background: var(--lux-gold-pale); }
.lux-badge {
  display: inline-block;
  font-size: 12px; font-weight: 800;
  padding: 2px 10px; border-radius: 99px;
  background: var(--lux-gold-pale); color: #7A5C2E;
  letter-spacing: .04em;
}
.lux-rule {
  width: 56px; height: 2px; border: none;
  background: linear-gradient(90deg, var(--lux-gold), transparent);
  margin: 10px 0 0;
}
.lux-hero {
  background: linear-gradient(130deg, #4E3A28 0%, #5E4630 50%, #6A4F33 100%);
  color: #fff;
}
.lux-input, input.lux, select.lux, textarea.lux {
  background: var(--lux-surface);
  border: 1px solid var(--lux-border);
  border-radius: 10px;
  color: var(--lux-espresso);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.lux-input:focus, input.lux:focus, select.lux:focus, textarea.lux:focus {
  border-color: var(--lux-gold);
  box-shadow: 0 0 0 3px rgba(179,147,79,.55);
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--lux-bg); }
::-webkit-scrollbar-thumb { background: #D8C9B0; border-radius: 99px; border: 2px solid var(--lux-bg); }
::-webkit-scrollbar-thumb:hover { background: var(--lux-gold-soft); }
.lux-nav {
  background: rgba(251, 248, 243, .92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--lux-border-soft);
}
.lux-section-title {
  font-family: var(--bk-font-head, 'Noto Serif Thai', serif);
  font-size: 1.35rem; font-weight: 600;
  color: var(--lux-espresso);
}
.lux-section-sub { font-size: .8rem; color: var(--lux-ink-muted); }
.skeleton {
  background: linear-gradient(90deg, #F0EAE0 25%, #E8DFD2 50%, #F0EAE0 75%) !important;
  background-size: 200% 100% !important;
  animation: lux-shimmer 1.5s infinite;
  border-radius: 8px;
}
@keyframes lux-shimmer { 0% { background-position: 200% 0 } 100% { background-position: -200% 0 } }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--lux-gold);
  outline-offset: 2px;
  border-radius: 6px;
}
@media (pointer: coarse) {
  .lux-btn, .btn-primary, .lux-btn-ghost, .role-chip, .side-item,
  .nav-item, .role-tab, .fn-card { min-height: 44px; }
  .action-btn, .vtab, .tab, .btn, button, .acts a, .acts button { min-height: 44px; }
  .lux-btn, .btn-primary, .lux-btn-ghost { display: inline-flex; align-items: center; justify-content: center; }
}
html[data-theme="dark"] {
  --lux-bg:          #17130E;   
  --lux-bg-soft:     #1F1A13;
  --lux-surface:     #241E16;   
  --lux-cream:       #2E2619;
  --lux-gold:        #D0AC63;   
  --lux-gold-ink:    #D8B978;   
  --lux-gold-soft:   #E0C489;
  --lux-gold-pale:   #3A2F1D;
  --lux-bronze:      #C9A576;
  --lux-espresso:    #F2EADD;   
  --lux-ink-muted:   #B7A88F;   
  --lux-border:      #352C1F;
  --lux-border-soft: #2A2318;
  --lux-shadow:      0 2px 12px rgba(0, 0, 0, .45);
  --lux-shadow-lg:   0 8px 28px rgba(0, 0, 0, .6);
  --lux-green:  #8FAE7C;  --lux-green-bg: #232A1D;
  --lux-amber:  #D9A85E;  --lux-amber-bg: #2E2416;
  --lux-red:    #CE7C6C;  --lux-red-bg:   #2E1E1A;
  --lux-blue:   #8DA2B8;  --lux-blue-bg:  #1D242B;
  --lux-green-ink: #A9C495;
  --lux-amber-ink: #E8BE74;
  --lux-blue-ink:  #A6B9CC;
  --lux-red-ink:   #E09383;
  --br-dark:   #E0C489;
  color-scheme: dark;   
}
html[data-theme="dark"] body { background: var(--lux-bg); color: var(--lux-espresso); }
html[data-theme="dark"] [style*="background:#fff"],
html[data-theme="dark"] [style*="background: #fff"],
html[data-theme="dark"] [style*="background:#FFF"],
html[data-theme="dark"] [style*="background-color:#fff"] {
  background: var(--lux-surface) !important;
}
html[data-theme="dark"] .bg-white { background: var(--lux-surface) !important; }
html[data-theme="dark"] [style*="background:#fff"]:not(button),
html[data-theme="dark"] [style*="background: #fff"]:not(button),
html[data-theme="dark"] [style*="background:#FFF"]:not(button),
html[data-theme="dark"] [style*="background: #FFF"]:not(button),
html[data-theme="dark"] [style*="background-color:#fff"]:not(button),
html[data-theme="dark"] .bg-white:not(button) {
  color: var(--lux-espresso) !important;
}
html[data-theme="dark"] img:not([src*=".svg"]) { filter: brightness(.92); }
html[data-theme="dark"] input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="submit"]):not([type="button"]),
html[data-theme="dark"] select,
html[data-theme="dark"] textarea {
  background-color: var(--lux-bg-soft) !important;
  color: var(--lux-espresso) !important;
  border-color: var(--lux-border) !important;
  -webkit-text-fill-color: var(--lux-espresso);   
}
html[data-theme="dark"] input::placeholder,
html[data-theme="dark"] textarea::placeholder {
  color: var(--lux-ink-muted) !important;
  -webkit-text-fill-color: var(--lux-ink-muted);
  opacity: 1;                                     
}
html[data-theme="dark"] select option,
html[data-theme="dark"] optgroup {
  background-color: var(--lux-bg-soft);
  color: var(--lux-espresso);
}
html[data-theme="dark"] input:-webkit-autofill,
html[data-theme="dark"] input:-webkit-autofill:hover,
html[data-theme="dark"] input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--lux-bg-soft) inset !important;
  -webkit-text-fill-color: var(--lux-espresso) !important;
}
html[data-theme="light"] input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="submit"]):not([type="button"]),
html[data-theme="light"] select,
html[data-theme="light"] textarea {
  color: var(--lux-espresso);
  -webkit-text-fill-color: var(--lux-espresso);
}
.theme-toggle {
  position: fixed; right: 16px; bottom: 16px; z-index: 9998;
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--lux-border); background: var(--lux-surface);
  color: var(--lux-gold-ink); font-size: 1.05rem; line-height: 1;
  box-shadow: var(--lux-shadow); transition: transform .15s, background .2s;
}
.theme-toggle:hover { transform: scale(1.08); }
@media print { .theme-toggle { display: none; } }
.theme-toggle.in-fab {
  position: static; right: auto; bottom: auto;
  width: 42px; height: 42px; font-size: .95rem; flex: 0 0 auto;
  box-shadow: 0 3px 12px rgba(62, 46, 30, .18);
}