:root {
  --color-navy-950: #001c5b;
  --color-navy-900: #003087;
  --color-navy-800: #12346e;
  --color-gold-500: #ffd100;
  --color-gold-600: #e0b800;
  --color-paper: #f8fafc;
  --color-ink: #101828;
  --color-line: #d8dee8;
}

/* Theme light overrides */
.theme-light {
  --color-navy-950: #f8fafc;
  --color-navy-900: #f1f5f9;
  --color-navy-800: #e2e8f0;
  --color-paper: #ffffff;
  --color-ink: #0f172a;
  --color-line: #cbd5e1;
}

* {
  box-sizing: border-box;
}

html {
  font-family: "Prompt", ui-sans-serif, system-ui;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

/* ลดขนาดการแสดงผลระบบหลังบ้านลง 10% ตาม request */
html:has(body.admin-shell-body) {
  font-size: 90%;
}

body {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(11, 34, 78, 0.04), transparent 280px),
    var(--color-paper);
  color: var(--color-ink);
}

table, th, td {
  font-family: "Prompt", ui-sans-serif, system-ui;
}

th {
  font-weight: 700;
}

td {
  font-weight: 400;
}

::selection {
  background: rgba(252, 211, 77, 0.45);
  color: var(--color-navy-950);
}

.industrial-header,
.industrial-sidebar {
  background: linear-gradient(135deg, var(--color-navy-900) 0%, var(--color-navy-950) 100%);
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(252, 211, 77, 0.45);
  border-radius: 12px;
  background: rgba(252, 211, 77, 0.14);
  color: var(--color-gold-500);
  font-size: 1.35rem;
  font-weight: 800;
}

.nav-item {
  display: flex;
  align-items: center;
  min-height: 44px;
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
  transition:
    background-color 150ms ease,
    color 150ms ease;
}

.nav-item:hover,
.nav-item-active {
  background: rgba(252, 211, 77, 0.14);
  color: #ffffff;
}

.card-industrial,
.metric-card {
  border: 1px solid rgba(216, 222, 232, 0.9);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 12px 32px rgba(5, 19, 48, 0.1);
}

.metric-card {
  padding: 1.15rem;
}

.metric-label {
  color: #64748b;
  font-size: 0.88rem;
  font-weight: 700;
}

.metric-value {
  margin-top: 0.45rem;
  color: var(--color-navy-950);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0;
}

.metric-note {
  margin-top: 0.35rem;
  color: #64748b;
  font-size: 0.85rem;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 10px;
  padding: 0.6rem 0.95rem;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.25;
  transition:
    transform 150ms ease,
    box-shadow 150ms ease,
    background-color 150ms ease,
    border-color 150ms ease;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(252, 211, 77, 0.28);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-gold-500);
  color: var(--color-navy-950);
  box-shadow: 0 10px 24px rgba(217, 119, 6, 0.22);
}

.btn-primary:hover {
  background: var(--color-gold-600);
}

.btn-secondary {
  border: 1px solid rgba(252, 211, 77, 0.34);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.form-label {
  display: block;
  margin-bottom: 0.38rem;
  color: var(--color-navy-900);
  font-size: 0.9rem;
  font-weight: 800;
}

.form-input {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: #ffffff;
  color: var(--color-ink);
  padding: 0.72rem 0.85rem;
  font-weight: 600;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease;
}

.form-input::placeholder {
  color: #94a3b8;
}

.form-input:focus {
  border-color: var(--color-gold-500);
  outline: none;
  box-shadow: 0 0 0 4px rgba(252, 211, 77, 0.2);
}

.badge-gold,
.badge-blue,
.badge-neutral {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 800;
}

.badge-gold {
  background: rgba(252, 211, 77, 0.18);
  color: #92400e;
}

.badge-blue {
  background: rgba(11, 34, 78, 0.1);
  color: var(--color-navy-900);
}

.badge-neutral {
  background: #eef2f7;
  color: #475569;
}

@media (max-width: 460px) {
  .btn {
    min-height: 2.5rem;
    padding-inline: 0.72rem;
    font-size: 0.82rem;
  }

  .metric-value {
    font-size: 1.55rem;
  }
}