/* =========================
   Base theme
========================= */
:root {
  --bg: #f4f7fb;
  --bg-elevated: #ffffff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --soft: #f8fafc;
  --brand: #2563eb;
  --brand-2: #7c3aed;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 8px 18px rgba(15, 23, 42, 0.06);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

/* Language visibility */
html[lang="en"] .lang-ms {
  display: none !important;
}
html[lang="ms"] .lang-en {
  display: none !important;
}

html.dark {
  --bg: #171a20;
  --bg-elevated: #1f232b;
  --card: #23262f;
  --text: #f8fafc;
  --muted: #94a3b8;
  --border: #374151;
  --soft: #2d3748;
  --brand: #3b82f6;
  --brand-2: #8b5cf6;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  --shadow-sm: 0 8px 18px rgba(0, 0, 0, 0.18);
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(
      circle at top left,
      rgba(37, 99, 235, 0.06),
      transparent 22%
    ),
    radial-gradient(
      circle at top right,
      rgba(124, 58, 237, 0.05),
      transparent 18%
    ),
    var(--bg);
  color: var(--text);
  font-family:
    "SF Pro Text",
    "SF Pro Display",
    "Segoe UI",
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    Roboto,
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

button,
input,
select,
textarea,
optgroup,
option {
  font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6,
.section-title,
.section-title-xl,
.hero-title,
.provider-name,
.provider-dashboard-title,
.register-title,
.nav-btn,
.btn,
.results-badge,
.service-label,
.provider-badge,
.provider-meta-title,
.suggestion-label,
.suggestion-type {
  font-family:
    "SF Pro Text",
    "SF Pro Display",
    "Segoe UI",
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    Roboto,
    sans-serif;
}

html.dark body {
  background:
    radial-gradient(
      circle at top left,
      rgba(37, 99, 235, 0.1),
      transparent 24%
    ),
    radial-gradient(
      circle at top right,
      rgba(124, 58, 237, 0.08),
      transparent 20%
    ),
    var(--bg);
}

a {
  color: var(--brand);
}

a:hover {
  color: #1d4ed8;
}

html.dark a:hover {
  color: #93c5fd;
}

img {
  max-width: 100%;
}

/* =========================
   Layout helpers
========================= */
.section-spacer {
  padding-top: 28px;
  padding-bottom: 32px;
}

.page-shell,
.card-soft,
.surface-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
}

.card-soft {
  padding: 24px;
}

.section-title {
  margin: 0 0 14px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.section-subtitle {
  color: var(--muted);
}

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

/* =========================
   Topbar / header
========================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--border);
}

html.dark .topbar {
  background: rgba(31, 35, 43, 0.82);
  border-bottom-color: var(--border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-mark {
  height: 5rem;
  width: auto;
  border-radius: 12px;
  object-fit: contain;
  display: block;
}

html.dark .brand-mark {
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.4));
}

/* =========================
   Navigation buttons
========================= */
.nav-stack {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-btn {
  min-height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
  transition: 0.16s ease;
  white-space: nowrap;
}

.nav-btn:hover {
  color: var(--text);
  background: var(--soft);
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.nav-btn i {
  font-size: 1rem;
  line-height: 1;
}

.nav-btn-compact {
  min-width: 46px;
}

.nav-btn-control {
  cursor: pointer;
}

.nav-text {
  line-height: 1;
}

.nav-text-mobile {
  display: none;
}

html.dark .nav-btn {
  background: var(--card);
  border-color: var(--border);
  color: var(--text);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

html.dark .nav-btn:hover {
  background: #2d3748;
  border-color: #4a5568;
  color: var(--text);
}

/* =========================
   Buttons
========================= */
.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 16px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.18);
  transition: 0.16s ease;
}

.btn-brand:hover {
  color: #fff !important;
  transform: translateY(-1px);
  filter: brightness(0.98);
}

.btn-soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: 0.16s ease;
}

.btn-soft:hover {
  color: var(--text);
  background: var(--soft);
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

html.dark .btn-soft:hover {
  background: #2d3748;
  border-color: #4a5568;
}

/* =========================
   Forms
========================= */
.form-label {
  color: var(--text);
  margin-bottom: 8px;
}

.form-control,
.form-select,
textarea.form-control {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  min-height: 48px;
  box-shadow: none !important;
}

textarea.form-control {
  min-height: 120px;
}

.form-control::placeholder,
.form-select::placeholder {
  color: var(--muted);
}

.form-control:focus,
.form-select:focus {
  background: var(--card);
  color: var(--text);
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1) !important;
}

html.dark .form-control,
html.dark .form-select,
html.dark textarea.form-control {
  background: var(--card);
  color: var(--text);
  border-color: var(--border);
}

html.dark .form-control:focus,
html.dark .form-select:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.16) !important;
}

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

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

/* =========================
   Alerts
========================= */
.alert {
  border: none;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.alert-success {
  background: rgba(22, 163, 74, 0.1);
  color: #166534;
}

.alert-danger {
  background: rgba(220, 38, 38, 0.1);
  color: #991b1b;
}

.alert-warning {
  background: rgba(217, 119, 6, 0.12);
  color: #92400e;
}

html.dark .alert-success {
  background: rgba(34, 197, 94, 0.16);
  color: #bbf7d0;
}

html.dark .alert-danger {
  background: rgba(239, 68, 68, 0.16);
  color: #fecaca;
}

html.dark .alert-warning {
  background: rgba(245, 158, 11, 0.16);
  color: #fde68a;
}

/* =========================
   Badges / pills / chips
========================= */
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1;
}

/* =========================
   Language visibility
========================= */
html[lang="en"] .lang-ms {
  display: none !important;
}

html[lang="ms"] .lang-en {
  display: none !important;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.status-pill.active {
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
  border: 1px solid rgba(22, 163, 74, 0.15);
}

.status-pill.pending {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.18);
}

.status-pill.rejected {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

html.dark .status-pill.active {
  background: rgba(34, 197, 94, 0.18);
  color: #bbf7d0;
}

html.dark .status-pill.pending {
  background: rgba(245, 158, 11, 0.18);
  color: #fde68a;
}

html.dark .status-pill.rejected {
  background: rgba(239, 68, 68, 0.18);
  color: #fecaca;
}

/* =========================
   Tables / pagination
========================= */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text);
  --bs-table-border-color: var(--border);
}

.table thead th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
}

.pagination .page-link {
  border-radius: 14px !important;
  border-color: var(--border);
  color: var(--text);
  background: var(--card);
  padding: 0.55rem 0.85rem;
  font-weight: 700;
}

.pagination .page-item.active .page-link {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-color: transparent;
  color: #fff;
}

html.dark .pagination .page-item.disabled .page-link {
  background: #2d3748;
  color: var(--muted);
}

/* =========================
   Utility polish
========================= */
.shadow-soft {
  box-shadow: var(--shadow-sm);
}

.rounded-2xl {
  border-radius: 24px !important;
}

.rounded-3xl {
  border-radius: 30px !important;
}

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

.save-contact-note {
  display: block;
  margin-top: 10px;
  font-size: 0.88rem;
  line-height: 1.45;
  color: #64748b;
}

html.dark .save-contact-note {
  color: #94a3b8;
}

/* =========================
   Mobile header improvements
========================= */
@media (max-width: 768px) {
  .topbar .container-fluid {
    padding-left: 16px !important;
    padding-right: 16px !important;
    padding-top: 14px !important;
    padding-bottom: 14px !important;
  }

  .topbar-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .brand-link {
    justify-content: center;
  }

  .brand-mark {
    height: 3.75rem;
    border-radius: 10px;
  }

  .nav-stack {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
  }

  .nav-btn {
    width: 100%;
    min-height: 46px;
    padding: 0;
    border-radius: 14px;
    font-size: 1rem;
    gap: 0;
  }

  .nav-btn i {
    font-size: 1.05rem;
  }

  .nav-btn .nav-text,
  .nav-text-mobile {
    display: none !important;
  }

  .nav-btn-compact {
    min-width: 0;
  }

  .section-spacer {
    padding-top: 20px;
    padding-bottom: 24px;
  }

  .card-soft {
    padding: 18px;
  }
}

@media (max-width: 480px) {
  .brand-mark {
    height: 3.3rem;
  }

  .nav-stack {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
  }

  .nav-btn {
    min-height: 42px;
    border-radius: 12px;
  }

  .nav-btn i {
    font-size: 1rem;
  }
}
