/* ----------------------------------------------------------------------------
 * Price Scan admin UI — APG design system
 * Aligned with tanphuapg.com (Tan Phu APG aviation booking).
 * Tokens prefixed --apg-* mirror the parent project's globals.css.
 * -------------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  color-scheme: light;

  /* Surfaces */
  --apg-bg-page: #f4f3ef;
  --apg-bg-surface: #ffffff;
  --apg-bg-surface-soft: #e9eef2;
  --apg-bg-surface-muted: #eef2f5;

  /* Text */
  --apg-text-primary: #0f2f4b;
  --apg-text-secondary: #5e7288;
  --apg-text-muted: #8090a0;
  --apg-text-inverse: #ffffff;

  /* Brand */
  --apg-aviation-navy: #143b5f;
  --apg-aviation-navy-hover: #0f2f4b;
  --apg-aviation-navy-soft: rgba(20, 59, 95, 0.12);
  --apg-brand-gold: #c8a85a;
  --apg-brand-gold-hover: #b08f3e;
  --apg-brand-gold-soft: rgba(200, 168, 90, 0.18);

  /* Status */
  --apg-success: #2e7d5b;
  --apg-success-soft: rgba(46, 125, 91, 0.14);
  --apg-warning: #c27a1a;
  --apg-warning-soft: rgba(194, 122, 26, 0.16);
  --apg-danger: #c84c3a;
  --apg-danger-soft: rgba(200, 76, 58, 0.14);

  /* Borders & radius */
  --apg-border: #d6dce3;
  --apg-border-strong: #b9c2cc;
  --apg-border-focus: rgba(20, 59, 95, 0.32);
  --apg-radius-xs: 4px;
  --apg-radius-sm: 6px;
  --apg-radius-md: 8px;
  --apg-radius-lg: 10px;

  /* Shadows */
  --apg-shadow-xs: 0 1px 2px rgba(15, 47, 75, 0.06);
  --apg-shadow-sm: 0 2px 6px rgba(15, 47, 75, 0.08);
  --apg-shadow-md: 0 8px 20px rgba(15, 47, 75, 0.10);
  --apg-shadow-lg: 0 18px 38px rgba(15, 47, 75, 0.14);

  /* Compat aliases for legacy class names */
  --bg: var(--apg-bg-page);
  --surface: var(--apg-bg-surface);
  --surface-2: var(--apg-bg-surface-soft);
  --text: var(--apg-text-primary);
  --muted: var(--apg-text-secondary);
  --line: var(--apg-border);
  --primary: var(--apg-aviation-navy);
  --primary-hover: var(--apg-aviation-navy-hover);
  --danger: var(--apg-danger);
  --warning: var(--apg-warning);
  --shadow: var(--apg-shadow-sm);
}

[data-apg-theme="dark"] {
  color-scheme: dark;
  --apg-bg-page: #0a0f15;
  --apg-bg-surface: #131b24;
  --apg-bg-surface-soft: #1c2530;
  --apg-bg-surface-muted: #161e27;
  --apg-text-primary: #ededed;
  --apg-text-secondary: #a4b0bd;
  --apg-text-muted: #6c7785;
  --apg-text-inverse: #0f2f4b;
  --apg-aviation-navy: #5fa1e1;
  --apg-aviation-navy-hover: #7ab3ea;
  --apg-aviation-navy-soft: rgba(95, 161, 225, 0.18);
  --apg-brand-gold: #d8b969;
  --apg-brand-gold-hover: #e6c87f;
  --apg-border: #283341;
  --apg-border-strong: #3b4a5d;
  --apg-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --apg-shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.5);
  --apg-shadow-md: 0 8px 20px rgba(0, 0, 0, 0.55);
  --apg-shadow-lg: 0 18px 38px rgba(0, 0, 0, 0.6);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--apg-bg-page);
  color: var(--apg-text-primary);
  font-family: 'Be Vietnam Pro', Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
input,
select {
  font: inherit;
}

/* ─── Typography helpers ──────────────────────────────────────────────────── */

.apg-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--apg-text-secondary);
}

.apg-mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

.apg-tabular {
  font-variant-numeric: tabular-nums;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */

button {
  min-height: 38px;
  border: 1px solid var(--apg-border);
  border-radius: var(--apg-radius-sm);
  background: var(--apg-bg-surface);
  color: var(--apg-text-primary);
  padding: 0 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.05s ease;
}

button:hover {
  border-color: var(--apg-border-strong);
}

button:active {
  transform: translateY(1px);
}

button:disabled,
button.busy {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

button[type="submit"],
.btn-primary {
  background: var(--apg-aviation-navy);
  border-color: var(--apg-aviation-navy);
  color: var(--apg-text-inverse);
}

button[type="submit"]:hover,
.btn-primary:hover {
  background: var(--apg-aviation-navy-hover);
  border-color: var(--apg-aviation-navy-hover);
}

#runNowBtn,
.btn-gold {
  background: linear-gradient(135deg, var(--apg-brand-gold) 0%, var(--apg-brand-gold-hover) 100%);
  border-color: var(--apg-brand-gold-hover);
  color: var(--apg-text-inverse);
}

#runNowBtn:hover,
.btn-gold:hover {
  filter: brightness(1.05);
  border-color: var(--apg-brand-gold-hover);
}

button.danger {
  background: var(--apg-bg-surface);
  border-color: var(--apg-danger);
  color: var(--apg-danger);
}

button.danger:hover {
  background: var(--apg-danger-soft);
}

.icon-btn {
  min-height: 38px;
  width: 38px;
  padding: 0;
  font-size: 15px;
}

.toggle-btn {
  min-width: 52px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.toggle-btn.toggle-on {
  background: var(--apg-success-soft);
  color: var(--apg-success);
  border-color: var(--apg-success);
}

.toggle-btn.toggle-off {
  background: var(--apg-bg-surface-soft);
  color: var(--apg-text-muted);
}

/* ─── Inputs ─────────────────────────────────────────────────────────────── */

input,
select {
  width: 100%;
  height: 44px;
  border: 1px solid var(--apg-border);
  border-radius: var(--apg-radius-sm);
  background: var(--apg-bg-surface);
  color: var(--apg-text-primary);
  padding: 0 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus {
  border-color: var(--apg-aviation-navy);
  outline: 2px solid var(--apg-border-focus);
  outline-offset: 1px;
}

input[disabled],
input:disabled {
  background: var(--apg-bg-surface-muted);
  color: var(--apg-text-muted);
}

label,
.field {
  display: grid;
  gap: 6px;
  color: var(--apg-text-secondary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

label > input,
label > select,
.field > input,
.field > select {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
}

/* ─── App shell & header ─────────────────────────────────────────────────── */

.app-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 22px 24px 40px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--apg-border);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--apg-aviation-navy);
  letter-spacing: 0.02em;
}

.brand-mark::before {
  content: '✈';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--apg-aviation-navy);
  color: var(--apg-brand-gold);
  border-radius: var(--apg-radius-sm);
  font-size: 16px;
  transform: rotate(-25deg);
}

.brand-mark a {
  color: inherit;
  text-decoration: none;
}

.brand-mark a:hover {
  color: var(--apg-aviation-navy-hover);
}

.brand-sep {
  color: var(--apg-text-muted);
  font-weight: 500;
}

.topbar h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  color: var(--apg-text-primary);
  font-weight: 700;
}

.topbar p {
  margin: 4px 0 0;
  color: var(--apg-text-secondary);
  font-size: 12px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-login-box {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px;
  border: 1px solid transparent;
  border-radius: var(--apg-radius-md);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.admin-login-box.login-required {
  background: var(--apg-danger-soft);
  border-color: var(--apg-danger);
}

.admin-login-input {
  width: 150px;
}

.admin-login-input[type="password"] {
  width: 170px;
}

.input-error {
  border-color: var(--apg-danger) !important;
  box-shadow: 0 0 0 3px var(--apg-danger-soft) !important;
}

.theme-toggle {
  min-width: 38px;
}

/* ─── Stat strip ─────────────────────────────────────────────────────────── */

.apg-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.apg-stat {
  position: relative;
  padding: 14px 16px 16px;
  background: var(--apg-bg-surface);
  border: 1px solid var(--apg-border);
  border-radius: var(--apg-radius-md);
  box-shadow: var(--apg-shadow-xs);
  overflow: hidden;
}

.apg-stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--apg-aviation-navy);
}

.apg-stat.stat-active::before {
  background: var(--apg-success);
}

.apg-stat.stat-next::before {
  background: var(--apg-brand-gold);
}

.apg-stat.stat-fails::before {
  background: var(--apg-danger);
}

.apg-stat .stat-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--apg-text-muted);
  font-weight: 700;
}

.apg-stat .stat-value {
  margin-top: 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--apg-text-primary);
  font-variant-numeric: tabular-nums;
}

.apg-stat .stat-sub {
  margin-top: 2px;
  font-size: 11px;
  color: var(--apg-text-secondary);
}

/* ─── Layout & panels ────────────────────────────────────────────────────── */

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 440px) minmax(320px, 1fr);
  grid-template-areas:
    "form jobs"
    "form runs";
  gap: 16px;
  align-items: start;
}

.panel {
  background: var(--apg-bg-surface);
  border: 1px solid var(--apg-border);
  border-radius: var(--apg-radius-md);
  box-shadow: var(--apg-shadow-sm);
  overflow: hidden;
}

.form-panel { grid-area: form; }
.jobs-panel { grid-area: jobs; }
.runs-panel { grid-area: runs; }

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--apg-border);
  background: var(--apg-bg-surface-muted);
}

.panel-title h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--apg-text-secondary);
}

.job-form {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding: 4px 0;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--apg-text-primary);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
}

.inline-check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--apg-aviation-navy);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ─── Channel chip selector ──────────────────────────────────────────────── */

.channel-switch {
  display: flex;
  gap: 4px;
  padding: 3px;
  background: var(--apg-bg-surface-muted);
  border: 1px solid var(--apg-border);
  border-radius: var(--apg-radius-md);
  height: 44px;
}

.channel-option {
  flex: 1;
  min-height: 0;
  height: 100%;
  background: transparent;
  border: none;
  color: var(--apg-text-secondary);
  border-radius: var(--apg-radius-sm);
  font-size: 13px;
  padding: 0;
  letter-spacing: 0.04em;
}

.channel-option:hover {
  background: var(--apg-bg-surface-soft);
}

.channel-option.active {
  background: var(--apg-aviation-navy);
  color: var(--apg-text-inverse);
}

/* ─── Jobs list ──────────────────────────────────────────────────────────── */

.jobs-list,
.runs-list {
  display: grid;
  gap: 0;
  min-height: 120px;
}

.job-row,
.run-row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--apg-border);
  animation: apgRowIn 0.25s ease;
}

.job-row:last-child,
.run-row:last-child {
  border-bottom: 0;
}

.job-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.job-row:hover {
  background: var(--apg-bg-surface-soft);
}

.job-row.active {
  background: var(--apg-bg-surface-soft);
  box-shadow: inset 4px 0 0 var(--apg-aviation-navy);
}

.job-title,
.run-title {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-weight: 700;
  color: var(--apg-text-primary);
}

.job-title span,
.run-title span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.job-meta,
.run-meta {
  color: var(--apg-text-secondary);
  font-size: 12px;
}

.result-line {
  color: var(--apg-text-primary);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.job-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ─── Badges ─────────────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 0 10px;
  background: var(--apg-bg-surface-soft);
  color: var(--apg-text-secondary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge.ok {
  background: var(--apg-success-soft);
  color: var(--apg-success);
}

.badge.error {
  background: var(--apg-danger-soft);
  color: var(--apg-danger);
}

.badge.warn {
  background: var(--apg-warning-soft);
  color: var(--apg-warning);
}

/* ─── Change indicators ──────────────────────────────────────────────────── */

.run-changes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.change-row {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--apg-text-secondary);
}

.change {
  display: inline-flex;
  align-items: center;
  height: 20px;
  border-radius: var(--apg-radius-xs);
  padding: 0 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--apg-bg-surface-soft);
  color: var(--apg-text-primary);
}

.change.change-up {
  background: var(--apg-danger-soft);
  color: var(--apg-danger);
}

.change.change-down {
  background: var(--apg-success-soft);
  color: var(--apg-success);
}

.change.change-sold {
  background: var(--apg-danger);
  color: var(--apg-text-inverse);
}

.change.change-seat {
  background: var(--apg-warning-soft);
  color: var(--apg-warning);
}

.change.change-new {
  background: var(--apg-aviation-navy-soft);
  color: var(--apg-aviation-navy);
}

.change.change-removed {
  background: var(--apg-brand-gold-soft);
  color: var(--apg-brand-gold-hover);
}

/* ─── Run history ────────────────────────────────────────────────────────── */

.run-results {
  display: grid;
  gap: 4px;
  margin-top: 4px;
}

.runs-more {
  padding: 10px 14px;
  text-align: center;
  border-top: 1px solid var(--apg-border);
  background: var(--apg-bg-surface-muted);
}

.runs-more button {
  width: 100%;
  background: transparent;
}

.muted {
  color: var(--apg-text-muted);
  font-size: 12px;
}

.empty-state {
  padding: 22px 16px;
  color: var(--apg-text-muted);
  font-size: 13px;
  text-align: center;
}

/* ─── Toast ──────────────────────────────────────────────────────────────── */

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: min(440px, calc(100vw - 44px));
  border-radius: var(--apg-radius-md);
  background: var(--apg-aviation-navy);
  color: var(--apg-text-inverse);
  padding: 13px 16px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--apg-shadow-lg);
  z-index: 30;
  border-left: 4px solid var(--apg-brand-gold);
}

.toast.toast-error {
  background: var(--apg-danger);
  border-left-color: #8a2e22;
}

.toast.toast-success {
  background: var(--apg-success);
  border-left-color: #1e5240;
}

.toast.toast-info {
  background: var(--apg-aviation-navy);
}

/* ─── Aviation flourish: plane fly + row-in animations ───────────────────── */

@keyframes apgRowIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes apgPlaneFly {
  0% {
    transform: translateX(-12px) rotate(-12deg);
    opacity: 0.5;
  }
  50% {
    transform: translateX(8px) rotate(-12deg);
    opacity: 1;
  }
  100% {
    transform: translateX(28px) rotate(-12deg);
    opacity: 0;
  }
}

.btn-plane-busy::after {
  content: '✈';
  display: inline-block;
  margin-left: 8px;
  animation: apgPlaneFly 1.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .apg-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
    padding-bottom: 14px;
  }

  .topbar-actions {
    flex-wrap: wrap;
  }

  .admin-login-box {
    flex: 1 1 100%;
    flex-wrap: wrap;
  }

  .admin-login-input {
    flex: 1 1 180px;
    width: auto;
  }

  .layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "form"
      "jobs"
      "runs";
  }
}

@media (max-width: 560px) {
  .app-shell {
    padding: 14px 14px 40px;
  }

  .apg-stats {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .job-row {
    grid-template-columns: 1fr;
  }

  .job-actions {
    justify-content: flex-end;
  }

  .form-actions button {
    flex: 1 1 calc(50% - 4px);
  }
}