/* CSS Store theme
   This file intentionally mirrors the design language used across the main CSS website:
   - premium SaaS layout
   - cyber blue gradients
   - glass surfaces and soft glows
*/

:root {
  color-scheme: light;

  --font-sans: Inter, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Brand */
  --brand-50: #e6f5ff;
  --brand-100: #b3e0ff;
  --brand-200: #80ccff;
  --brand-300: #4db8ff;
  --brand-400: #1aa3ff;
  --brand-500: #008fff;
  --brand-600: #0077cc;
  --brand-700: #005ab2;
  --brand-800: #004d99;
  --brand-900: #00397c;
  --brand-950: #002855;

  /* Semantics (light) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;

  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e1;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 30px rgba(15, 23, 42, 0.10);
  --shadow-glow: 0 16px 40px rgba(0, 143, 255, 0.20);

  --gradient-primary: linear-gradient(135deg, #00397c 0%, #008fff 100%);
  --gradient-highlight: linear-gradient(90deg, #008fff 0%, #1aa3ff 45%, #005ab2 100%);
}

html, body {
  height: 100%;
}

.page-shell {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(0, 143, 255, 0.10), transparent 55%),
    radial-gradient(900px 500px at 85% 15%, rgba(0, 90, 178, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg-secondary), var(--bg-tertiary));
}

.bg-surface {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}

.bg-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15, 23, 42, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.08;
}

.bg-surface::after {
  content: "";
  position: absolute;
  inset: -40px;
  background:
    radial-gradient(420px 220px at 25% 30%, rgba(0, 143, 255, 0.16), transparent 60%),
    radial-gradient(520px 260px at 78% 22%, rgba(0, 90, 178, 0.14), transparent 62%);
  filter: blur(6px);
  opacity: 0.7;
}

.page-frame {
  position: relative;
  z-index: 1;
}

.container {
  width: min(72rem, 92%);
  margin: 0 auto;
  padding: var(--space-7) 0 var(--space-6);
}

.page-stack {
  display: grid;
  gap: var(--space-4);
}

.page-stack--narrow {
  max-width: 520px;
  margin: 0 auto;
}

.page-stack--wide {
  max-width: 760px;
  margin: 0 auto;
}

.card {
  background: var(--bg-primary);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px;
}

.card--glass {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(226, 232, 240, 0.75);
  backdrop-filter: blur(10px);
}

.card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.title {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 420;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 6px 0 0;
  color: var(--text-secondary);
}

.lead {
  margin: 10px 0 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.55;
}

.muted {
  color: var(--text-secondary);
  margin-top: var(--space-3);
}

.help {
  margin: 10px 0 0;
  color: var(--text-secondary);
}

h1, h2 {
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 600;
}

.form {
  margin-top: var(--space-4);
}

.form-group {
  display: grid;
  gap: 8px;
  margin-bottom: var(--space-3);
}

.label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-primary);
  font: inherit;
  box-shadow: var(--shadow-sm);
}

.input::placeholder {
  color: rgba(100, 116, 139, 0.85);
}

.input:focus-visible {
  outline: 2px solid rgba(0, 143, 255, 0.55);
  outline-offset: 2px;
  border-color: transparent;
}

.input-pin {
  text-align: center;
  font-family: var(--font-mono);
  letter-spacing: 0.25em;
  font-variant-numeric: tabular-nums;
}

.form-actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn-primary,
.btn-secondary,
.btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  border-radius: 14px;
  padding: 12px 16px;
  border: 1px solid transparent;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease, border-color 120ms ease;
}

.btn-primary {
  color: #fff;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 46px rgba(0, 143, 255, 0.24);
}

.btn-secondary {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(203, 213, 225, 0.9);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 143, 255, 0.35);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.10);
}

.btn-link {
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 10px;
  font-weight: 600;
  color: var(--brand-700);
}

.btn-link:hover {
  color: var(--brand-900);
  text-decoration: underline;
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-link:focus-visible {
  outline: 2px solid rgba(0, 143, 255, 0.55);
  outline-offset: 3px;
}

.btn-primary[disabled],
.btn-secondary[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.alert,
.banner-error,
.banner-info {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  line-height: 1.45;
}

.alert:empty,
.banner-error:empty {
  display: none;
}

.alert-success {
  background: rgba(34, 197, 94, 0.10);
  border-color: rgba(34, 197, 94, 0.30);
  color: rgba(22, 101, 52, 1);
}

.alert-info,
.banner-info {
  background: rgba(0, 143, 255, 0.08);
  border-color: rgba(0, 143, 255, 0.25);
  color: rgba(3, 59, 118, 1);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.10);
  border-color: rgba(245, 158, 11, 0.35);
  color: rgba(120, 53, 15, 1);
}

.alert-error,
.banner-error {
  background: rgba(239, 68, 68, 0.10);
  border-color: rgba(239, 68, 68, 0.30);
  color: rgba(153, 27, 27, 1);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 6px 10px;
  font-size: 0.85rem;
  border: 1px solid;
  background: rgba(255, 255, 255, 0.70);
}

.badge-success {
  border-color: rgba(34, 197, 94, 0.35);
  color: rgba(22, 101, 52, 1);
}

.badge-info {
  border-color: rgba(0, 143, 255, 0.35);
  color: rgba(3, 59, 118, 1);
}

.badge-warning {
  border-color: rgba(245, 158, 11, 0.45);
  color: rgba(120, 53, 15, 1);
}

.badge-error {
  border-color: rgba(239, 68, 68, 0.40);
  color: rgba(153, 27, 27, 1);
}

.kv {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 10px 16px;
  margin-top: 12px;
}

.kv-row {
  display: contents;
}

.kv-label {
  color: var(--text-tertiary);
  font-size: 0.92rem;
}

.kv-value {
  color: var(--text-primary);
}

hr.sep {
  border: 0;
  height: 1px;
  background: rgba(226, 232, 240, 0.9);
  margin: var(--space-4) 0;
}

@media (max-width: 720px) {
  .container {
    padding: var(--space-6) 0 var(--space-5);
  }

  .card {
    padding: 22px;
  }

  .kv {
    grid-template-columns: 1fr;
  }

  .badge {
    font-size: 0.82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary,
  .btn-secondary,
  .btn-link {
    transition: none;
  }

  .btn-primary:hover,
  .btn-secondary:hover {
    transform: none;
  }
}


.admin-page {
  max-width: 1100px;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-search {
  flex: 1 1 320px;
  max-width: 480px;
}

.admin-search-count {
  margin: 0;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.95rem;
}

.admin-table th,
.admin-table td {
  text-align: left;
  vertical-align: middle;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border-primary);
}

.admin-sort {
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: 650;
  color: inherit;
  cursor: pointer;
  padding: 0;
}

.admin-details-body {
  display: grid;
  gap: 14px;
}

.admin-details-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: 16px;
}

.admin-details-section h2 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.admin-expunge-form {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.admin-btn-danger {
  border-color: rgba(239, 68, 68, 0.5);
  color: rgba(153, 27, 27, 1);
}

body.admin-modal-open {
  overflow: hidden;
}

body.admin-modal-open #page-shell {
  filter: blur(3px);
}

.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1000;
}

.admin-modal-overlay[hidden] {
  display: none !important;
}

.admin-modal {
  width: min(980px, 96vw);
  max-height: 88vh;
  overflow: auto;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.35);
}

.admin-modal__header {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-primary);
}

.admin-modal__title {
  font-weight: 650;
}

.admin-modal__subtitle {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 4px;
}

.admin-modal__body {
  padding: 20px;
}
