/* ============================================================
   EMIPIM Dashboard — Custom Theme
   Color tokens: oklch-based warm palette
   ============================================================ */

:root {
  --primary:           oklch(0.85 0.15 85);    /* #F2D024 金黃色 */
  --secondary:         oklch(0.40 0.08 45);    /* #914E18 深棕色 */
  --accent:            oklch(0.70 0.10 70);    /* #CF9556 淺棕金色 */
  --background:        oklch(0.99 0.01 85);    /* 暖白色 */
  --foreground:        oklch(0.15 0.01 0);     /* 近黑 */

  /* Derived tokens */
  --bg-secondary-subtle:  oklch(0.96 0.02 85);
  --bg-tertiary-subtle:   oklch(0.93 0.03 80);
  --border-subtle:        oklch(0.88 0.04 75);
  --card-shadow:          0 2px 8px oklch(0.70 0.04 70 / 0.15);
  --card-shadow-hover:    0 6px 20px oklch(0.60 0.06 70 / 0.22);
}

/* Dark mode */
.dark,
:is(.dark *) {
  --primary:           oklch(0.80 0.14 85);
  --secondary:         oklch(0.55 0.08 45);
  --accent:            oklch(0.65 0.10 70);
  --background:        oklch(0.15 0.01 60);
  --foreground:        oklch(0.92 0.01 85);
  --bg-secondary-subtle:  oklch(0.20 0.02 60);
  --bg-tertiary-subtle:   oklch(0.25 0.02 60);
  --border-subtle:        oklch(0.30 0.03 60);
}

/* ============================================================
   Base
   ============================================================ */
body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: "Inter", "Noto Sans TC", -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   .container — responsive padding, max-width 1280px
   ============================================================ */
.container,
.container-fluid {
  max-width: 1280px;
  padding-left: 16px;
  padding-right: 16px;
}
@media (min-width: 768px) {
  .container,
  .container-fluid {
    padding-left: 24px;
    padding-right: 24px;
  }
}
@media (min-width: 1200px) {
  .container,
  .container-fluid {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
  background: linear-gradient(135deg,
    var(--secondary),
    oklch(0.35 0.07 50)
  ) !important;
  border-bottom: 3px solid var(--primary);
  box-shadow: 0 2px 12px oklch(0.30 0.06 50 / 0.25);
}
.navbar-brand .fw-bold {
  color: var(--primary) !important;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
}
.navbar-brand .small {
  color: var(--accent) !important;
  opacity: 0.9;
}

/* ============================================================
   Tabs
   ============================================================ */
.nav-tabs {
  border-bottom: 2px solid var(--border-subtle);
}
.nav-tabs .nav-link {
  color: var(--secondary);
  font-weight: 500;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.6rem 1.1rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  border-radius: 6px 6px 0 0;
}
.nav-tabs .nav-link:hover {
  color: var(--foreground);
  background: var(--bg-secondary-subtle);
  border-bottom-color: var(--accent);
}
.nav-tabs .nav-link.active {
  color: var(--secondary) !important;
  font-weight: 700;
  background: var(--background);
  border-bottom: 3px solid var(--primary) !important;
}

/* ============================================================
   Cards — .card-hover
   ============================================================ */
.card {
  background: var(--background);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  box-shadow: var(--card-shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  overflow: hidden;
}
.card:hover,
.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
}
.card-header {
  background: var(--bg-secondary-subtle);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--secondary);
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
}
.card-body {
  padding: 0.75rem 0.9rem;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn-danger,
.btn-success {
  border: none;
  font-weight: 600;
  border-radius: 6px;
  letter-spacing: 0.02em;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-danger {
  background: linear-gradient(135deg, #c0392b, #e74c3c);
}
.btn-success {
  background: linear-gradient(135deg, #1e7e34, #28a745);
}
.btn-danger:hover,
.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px oklch(0.50 0.08 30 / 0.3);
}
.btn-secondary {
  background: var(--bg-tertiary-subtle);
  color: var(--secondary);
  border: 1px solid var(--border-subtle);
}

/* ============================================================
   Form controls — Select, Input, Slider
   ============================================================ */
.form-control,
.form-select {
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--background);
  color: var(--foreground);
  font-size: 0.88rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(0.85 0.15 85 / 0.25);
}

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

/* ============================================================
   Accordion (Tab 5 nutrition groups)
   ============================================================ */
.accordion-button {
  background: var(--bg-secondary-subtle);
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
}
.accordion-button:not(.collapsed) {
  background: var(--bg-tertiary-subtle);
  color: var(--foreground);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: 0 0 0 3px oklch(0.85 0.15 85 / 0.2);
  border-color: var(--primary);
}
.accordion-body {
  background: var(--background);
  padding: 0.4rem 0.6rem;
}

/* ============================================================
   Badges & Alerts
   ============================================================ */
.badge.bg-secondary {
  background: var(--accent) !important;
  color: var(--foreground);
}

/* ============================================================
   Cytoscape container
   ============================================================ */
#main-graph,
#sim-graph,
#int-graph {
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: oklch(0.98 0.005 85);
}

/* ============================================================
   .prose — article typography (Tab 4 pathway details, etc.)
   ============================================================ */
.prose h2,
.card-body h2 {
  font-size: 1.1rem;
  color: var(--secondary);
  font-weight: 700;
  margin-top: 1rem;
  margin-bottom: 0.4rem;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.2rem;
}
.prose h3,
.card-body h3 {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 0.8rem;
  margin-bottom: 0.3rem;
}
.prose table,
.card-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 0.5rem 0;
}
.prose table th,
.card-body table th {
  background: var(--bg-secondary-subtle);
  color: var(--secondary);
  font-weight: 600;
  padding: 0.4rem 0.6rem;
  text-align: left;
  border-bottom: 2px solid var(--primary);
}
.prose table td,
.card-body table td {
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid var(--border-subtle);
}
.prose table tr:hover td,
.card-body table tr:hover td {
  background: var(--bg-tertiary-subtle);
}
.prose blockquote {
  border-left: 4px solid var(--primary);
  padding: 0.4rem 0.8rem;
  margin: 0.6rem 0;
  background: var(--bg-secondary-subtle);
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  color: var(--secondary);
}
.prose ul,
.prose ol {
  padding-left: 1.2rem;
  font-size: 0.88rem;
}
.prose li {
  margin-bottom: 0.2rem;
}

/* ============================================================
   Progress bars (Tab 5 scores)
   ============================================================ */
.progress {
  border-radius: 6px;
  background: var(--bg-secondary-subtle);
  height: 1.1rem;
}
.progress-bar {
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary-subtle);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* ============================================================
   Small text / labels
   ============================================================ */
.text-muted {
  color: oklch(0.55 0.04 60) !important;
}
.small, .form-check-label {
  font-size: 0.85rem;
}
.fw-bold.small {
  color: var(--secondary);
}

/* ============================================================
   Plotly chart containers
   ============================================================ */
.js-plotly-plot .plotly .modebar {
  right: 8px !important;
  top: 4px !important;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  .navbar-brand .small {
    display: none;
  }
  .nav-tabs .nav-link {
    font-size: 0.78rem;
    padding: 0.4rem 0.6rem;
  }
}