:root {
  color-scheme: light;
  --bg-main: #f2f6fb;
  --bg-gradient-a: rgba(16, 185, 129, 0.12);
  --bg-gradient-b: rgba(14, 116, 144, 0.09);
  --bg-gradient-c: rgba(245, 158, 11, 0.1);
  --text-main: #0b1220;
  --text-muted: #4b5563;
  --surface: rgba(255, 255, 255, 0.85);
  --surface-strong: #ffffff;
  --border-soft: rgba(11, 18, 32, 0.12);
  --border-strong: rgba(11, 18, 32, 0.18);
  --shadow-soft: 0 10px 30px rgba(11, 18, 32, 0.08);
  --shadow-lift: 0 22px 55px rgba(11, 18, 32, 0.14);
  --accent: #0f766e;
  --accent-strong: #0b5f58;
  --accent-2: #d97745;
  --hero-text: #f8fafc;
  --hero-subtext: rgba(248, 250, 252, 0.88);
  --thead-bg: #eaf4f3;
  --thead-text: #0b1220;
  --input-bg: #ffffff;
  --input-text: #0b1220;
  --input-border: rgba(100, 116, 139, 0.4);
  --chip-bg: #e2f1ef;
  --chip-text: #0b5f58;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg-main: #070d19;
  --bg-gradient-a: rgba(20, 184, 166, 0.14);
  --bg-gradient-b: rgba(59, 130, 246, 0.12);
  --bg-gradient-c: rgba(249, 115, 22, 0.14);
  --text-main: #e2e8f0;
  --text-muted: #b8c3d6;
  --surface: rgba(15, 23, 42, 0.86);
  --surface-strong: #111827;
  --border-soft: rgba(148, 163, 184, 0.28);
  --border-strong: rgba(148, 163, 184, 0.45);
  --shadow-soft: 0 10px 30px rgba(2, 6, 23, 0.48);
  --shadow-lift: 0 22px 55px rgba(2, 6, 23, 0.62);
  --accent: #5dd4c6;
  --accent-strong: #43c4b5;
  --accent-2: #f4a974;
  --hero-text: #e5edf6;
  --hero-subtext: rgba(229, 237, 246, 0.86);
  --thead-bg: #1b2638;
  --thead-text: #e2e8f0;
  --input-bg: #0f172a;
  --input-text: #e2e8f0;
  --input-border: rgba(148, 163, 184, 0.52);
  --chip-bg: rgba(93, 212, 198, 0.16);
  --chip-text: #9ae8df;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 1% 2%, var(--bg-gradient-a), transparent 34%),
    radial-gradient(circle at 95% 16%, var(--bg-gradient-b), transparent 37%),
    radial-gradient(circle at 70% 92%, var(--bg-gradient-c), transparent 40%),
    linear-gradient(180deg, var(--bg-main) 0%, color-mix(in srgb, var(--bg-main) 80%, #0000 20%) 100%);
  min-height: 100vh;
  transition: background 0.35s ease, color 0.25s ease;
}

main {
  position: relative;
}

.page-shell {
  margin-top: 2.25rem;
  margin-bottom: 2.25rem;
}

.nav-shell {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  border-bottom: 1px solid var(--border-soft);
}

.navbar-brand {
  font-family: "Sora", "Segoe UI", sans-serif;
  letter-spacing: 0.01em;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid color-mix(in srgb, var(--accent) 40%, #000);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 24%, transparent);
}

.navbar .nav-link {
  color: var(--text-main);
  font-weight: 600;
  border-radius: 0.6rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.navbar-toggler {
  border-color: var(--border-strong);
}

html[data-theme="dark"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28226, 232, 240, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.dropdown-menu {
  border: 1px solid var(--border-soft);
  border-radius: 0.9rem;
  box-shadow: var(--shadow-soft);
  background: var(--surface-strong);
}

.dropdown-item {
  color: var(--text-main);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--text-main);
}

.page-title {
  font-family: "Sora", "Segoe UI", sans-serif;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.surface-card,
.card {
  border-radius: 1.05rem;
  border: 1px solid var(--border-soft);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.surface-card {
  padding: 1.25rem;
}

.surface-card:hover,
.card:hover {
  border-color: var(--border-strong);
}

.btn {
  border-radius: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn-primary,
.btn-success,
.btn-info {
  border: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #14847a);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 28%, transparent);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.btn-success {
  background: linear-gradient(135deg, #0f9a74, #0b7c5e);
}

.btn-info {
  color: #f8fafc;
  background: linear-gradient(135deg, #1f7fa4, #145f7c);
}

.btn-light {
  background: color-mix(in srgb, var(--surface-strong) 80%, #ffffff 20%);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
}

.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-danger {
  border-width: 1px;
}

.theme-toggle {
  min-width: 96px;
}

.theme-style-toggle {
  min-width: 176px;
}

.theme-style-option.active {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--text-main);
}

.hero-panel {
  background:
    linear-gradient(120deg, #0f766e, #115e76),
    radial-gradient(circle at 82% 26%, rgba(250, 204, 21, 0.25), transparent 34%),
    radial-gradient(circle at 18% 74%, rgba(245, 158, 11, 0.21), transparent 38%);
  color: var(--hero-text);
  border-radius: 1.2rem;
  padding: 1.65rem;
  box-shadow: var(--shadow-lift);
}

html[data-theme="dark"] .hero-panel {
  background:
    linear-gradient(120deg, #0f3f52, #16364f),
    radial-gradient(circle at 82% 26%, rgba(251, 191, 36, 0.18), transparent 34%),
    radial-gradient(circle at 18% 74%, rgba(20, 184, 166, 0.2), transparent 38%);
}

.hero-panel p {
  margin-bottom: 0;
  color: var(--hero-subtext);
}

.product-tile {
  overflow: hidden;
  background: var(--surface-strong);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.product-tile:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border-soft));
}

.product-tile .card-img-top {
  height: 220px;
  object-fit: cover;
}

.product-meta {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.table {
  border-color: var(--border-soft);
  color: var(--text-main);
}

.table thead th {
  background: var(--thead-bg);
  color: var(--thead-text);
  border-bottom-width: 1px;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: color-mix(in srgb, var(--surface) 80%, transparent);
}

.table-bordered,
.table-bordered td,
.table-bordered th {
  border-color: var(--border-soft);
}

.form-label {
  font-weight: 600;
}

.form-control,
.form-select {
  background: var(--input-bg);
  color: var(--input-text);
  border-color: var(--input-border);
}

.form-control:focus,
.form-select:focus {
  border-color: color-mix(in srgb, var(--accent) 68%, #fff 32%);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent) 24%, transparent);
  background: var(--input-bg);
  color: var(--input-text);
}

.form-check-input {
  border-color: var(--input-border);
}

.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

.text-muted {
  color: var(--text-muted) !important;
}

.footer-shell {
  background: color-mix(in srgb, var(--surface-strong) 84%, transparent);
  border-top: 1px solid var(--border-soft);
}

.footer-shell a {
  color: var(--accent);
  text-decoration: none;
}

.footer-shell a:hover {
  text-decoration: underline;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.33rem 0.7rem;
  background: var(--chip-bg);
  color: var(--chip-text);
}

html[data-style="coastal"] {
  --accent: #0f766e;
  --accent-strong: #0b5f58;
  --accent-2: #d97745;
  --chip-bg: #e2f1ef;
  --chip-text: #0b5f58;
  --thead-bg: #eaf4f3;
}

html[data-style="coastal"] .hero-panel {
  background:
    linear-gradient(120deg, #0f766e, #115e76),
    radial-gradient(circle at 82% 26%, rgba(250, 204, 21, 0.25), transparent 34%),
    radial-gradient(circle at 18% 74%, rgba(245, 158, 11, 0.21), transparent 38%);
}

html[data-style="executive"] {
  --accent: #1d4ed8;
  --accent-strong: #1e40af;
  --accent-2: #0f172a;
  --chip-bg: #e7eefb;
  --chip-text: #1e3a8a;
  --thead-bg: #e7eefb;
  --bg-gradient-a: rgba(29, 78, 216, 0.08);
  --bg-gradient-b: rgba(15, 23, 42, 0.08);
  --bg-gradient-c: rgba(148, 163, 184, 0.12);
}

html[data-style="executive"] .hero-panel {
  background:
    linear-gradient(115deg, #111827, #1f2937),
    radial-gradient(circle at 88% 20%, rgba(59, 130, 246, 0.24), transparent 36%);
}

html[data-style="executive"][data-theme="dark"] .hero-panel {
  background:
    linear-gradient(115deg, #030712, #0f172a),
    radial-gradient(circle at 88% 20%, rgba(59, 130, 246, 0.2), transparent 36%);
}

html[data-style="boutique"] {
  --accent: #c2410c;
  --accent-strong: #9a3412;
  --accent-2: #7c2d12;
  --chip-bg: #fbe8dc;
  --chip-text: #9a3412;
  --thead-bg: #fcefe7;
  --bg-gradient-a: rgba(251, 146, 60, 0.12);
  --bg-gradient-b: rgba(190, 24, 93, 0.08);
  --bg-gradient-c: rgba(217, 119, 6, 0.11);
}

html[data-style="boutique"] .hero-panel {
  background:
    linear-gradient(120deg, #7c2d12, #9a3412),
    radial-gradient(circle at 78% 24%, rgba(253, 186, 116, 0.3), transparent 36%),
    radial-gradient(circle at 14% 76%, rgba(251, 113, 133, 0.22), transparent 38%);
}

html[data-style="boutique"][data-theme="dark"] .hero-panel {
  background:
    linear-gradient(120deg, #431407, #7c2d12),
    radial-gradient(circle at 78% 24%, rgba(251, 146, 60, 0.24), transparent 36%),
    radial-gradient(circle at 14% 76%, rgba(244, 63, 94, 0.2), transparent 38%);
}

.reveal-fade {
  animation: reveal-fade 0.42s ease both;
}

.reveal-stagger {
  animation: reveal-fade 0.52s ease both;
}

.reveal-stagger:nth-child(2n) {
  animation-delay: 0.06s;
}

.reveal-stagger:nth-child(3n) {
  animation-delay: 0.11s;
}

@keyframes reveal-fade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 991.98px) {
  .navbar-brand {
    max-width: 72vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
    font-size: 0.95rem;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
    flex: 0 0 auto;
  }

  .theme-toggle {
    width: 100%;
  }

  .theme-style-toggle {
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  .page-shell {
    margin-top: 1.15rem;
    margin-bottom: 1.35rem;
  }

  .hero-panel {
    border-radius: 1rem;
    padding: 1.2rem;
  }

  .surface-card {
    border-radius: 0.95rem;
    padding: 1rem;
  }

  .card {
    border-radius: 0.95rem;
  }

  .btn {
    min-height: 42px;
  }

  .table-responsive {
    border-radius: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-fade,
  .reveal-stagger,
  .product-tile,
  .surface-card,
  .card,
  body {
    animation: none;
    transition: none;
  }
}