/* Test Hub — design system: docs/design-system/test-hub/MASTER.md
   Palette phuong an B (xanh duong), Minimalism/Swiss, mobile-first.
   Khong tai tai nguyen ngoai: font self-host trong /lib/fonts. */

/* ---------- Font self-host ---------- */
@font-face {
  font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('/lib/fonts/plus-jakarta-sans-vietnamese-400-normal.woff2') format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}
@font-face {
  font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('/lib/fonts/plus-jakarta-sans-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('/lib/fonts/plus-jakarta-sans-vietnamese-500-normal.woff2') format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}
@font-face {
  font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('/lib/fonts/plus-jakarta-sans-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('/lib/fonts/plus-jakarta-sans-vietnamese-700-normal.woff2') format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}
@font-face {
  font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('/lib/fonts/plus-jakarta-sans-latin-700-normal.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root {
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-on-primary: #FFFFFF;
  --color-primary-light: #DBEAFE;
  --color-background: #FAFAFA;
  --color-card: #FFFFFF;
  --color-text: #111827;
  --color-muted: #6B7280;
  --color-muted-light: #9CA3AF;
  --color-border: #E5E7EB;
  --color-border-strong: #D1D5DB;
  --color-success: #16A34A;
  --color-success-light: #DCFCE7;
  --color-danger: #DC2626;
  --color-danger-hover: #B91C1C;
  --color-danger-light: #FEE2E2;
  --color-warning: #EAB308;
  --color-warning-light: #FEF9C3;
  --color-warning-text: #854D0E;
  --color-ring: #2563EB;

  --space-xs: 4px; --space-sm: 8px; --space-md: 16px; --space-lg: 24px; --space-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1);
  --radius: 8px; --radius-card: 10px; --radius-modal: 16px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px; line-height: 1.5;
  color: var(--color-text); background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}
[x-cloak] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 700; }
h1 { font-size: 20px; }
p { margin: 0; }
a { color: var(--color-primary); }
:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 2px; }
.tnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--color-muted); }
.hint { color: var(--color-muted-light); font-size: 13px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.wrap { max-width: 860px; margin: 0 auto; padding: var(--space-md); }
.stack > * + * { margin-top: var(--space-md); }
.row { display: flex; align-items: center; gap: var(--space-sm); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.grow { flex: 1; min-width: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  min-height: 44px; padding: 12px 20px;
  border: 1px solid transparent; border-radius: var(--radius);
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--color-primary); color: var(--color-on-primary);
  transition: background-color 200ms ease, border-color 200ms ease;
}
.btn:hover:not(:disabled) { background: var(--color-primary-hover); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-danger { background: var(--color-danger); }
.btn-danger:hover:not(:disabled) { background: var(--color-danger-hover); }
.btn-secondary {
  background: var(--color-card); color: var(--color-text); border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) { background: var(--color-background); border-color: var(--color-border-strong); }
/* Chu nho hon nhung VAN giu 44px chieu cao: design system yeu cau touch target >=44px */
.btn-sm { min-height: 44px; padding: 6px 14px; font-size: 14px; }
.btn-icon { min-height: 44px; min-width: 44px; padding: 0 12px; }

/* ---------- Form ---------- */
.field { display: block; }
.field + .field { margin-top: var(--space-md); }
.label { display: block; margin-bottom: var(--space-xs); font-size: 14px; font-weight: 600; }
.input, .textarea, .select {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 16px;
  color: var(--color-text); background: var(--color-card);
  border: 1px solid var(--color-border); border-radius: var(--radius);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.textarea { min-height: 84px; resize: vertical; }
.error-text {
  display: block; margin-top: var(--space-xs);
  color: var(--color-danger-hover); font-size: 14px; font-weight: 500;
}

/* ---------- Card ---------- */
.card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: var(--space-md);
}
.card-link { display: block; color: inherit; text-decoration: none; cursor: pointer; }
.card-link:hover { border-color: var(--color-border-strong); }
.card-dim { opacity: .6; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge-open { background: var(--color-danger-light); color: var(--color-danger-hover); }
.badge-fixed { background: var(--color-success-light); color: var(--color-success); }
.badge-critical { background: var(--color-danger); color: #fff; }
.badge-neutral { background: var(--color-border); color: var(--color-muted); }
.badge-info { background: var(--color-primary-light); color: var(--color-primary-hover); }
/* Vang = canh bao theo ngon ngu mau cua design system; dung cho nhan CHUNG CA DU AN */
.badge-warning { background: var(--color-warning-light); color: var(--color-warning-text); }
.chip {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: var(--color-primary-light); color: var(--color-primary-hover);
  font-size: 12px; font-weight: 700;
}

/* ---------- Progress ---------- */
.progress { height: 6px; background: var(--color-border); border-radius: 3px; overflow: hidden; }
.progress > span {
  display: block; height: 100%; width: 0; border-radius: 3px;
  background: var(--color-primary); transition: width 300ms ease;
}
.progress.done > span { background: var(--color-success); }

/* ---------- Checkbox row ---------- */
.check {
  display: flex; align-items: flex-start; gap: 10px;
  min-height: 44px; padding: var(--space-sm) 10px; margin: 0 -10px;
  border-radius: var(--radius); cursor: pointer;
  transition: background-color 200ms ease;
}
.check:hover { background: var(--color-background); }
.check input {
  flex: none; width: 22px; height: 22px; margin: 1px 0 0; border-radius: 5px;
  accent-color: var(--color-primary); cursor: pointer;
}
.check.checked { background: var(--color-success-light); }
.check.checked .check-text { text-decoration: line-through; color: var(--color-muted); }
.check-text { font-size: 15px; }

/* ---------- Feature / step ---------- */
.feature + .feature { margin-top: var(--space-md); }
.feature-head { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.feature-name { font-size: 15px; font-weight: 700; }
.step { padding-top: var(--space-md); }
.step + .step { border-top: 1px solid var(--color-border); margin-top: var(--space-md); }
.step-name { font-size: 15px; font-weight: 600; margin-bottom: var(--space-xs); }
.step-critical {
  border-left: 3px solid var(--color-danger); background: var(--color-danger-light);
  margin-left: calc(-1 * var(--space-md)); padding-left: 13px;
  padding-right: var(--space-sm); border-radius: 0 var(--radius) var(--radius) 0;
}
.note { font-size: 14px; color: var(--color-muted); margin-top: var(--space-xs); }
.note-warn {
  background: var(--color-warning-light); color: var(--color-warning-text);
  border-left: 3px solid var(--color-warning);
  padding: var(--space-sm) 10px; border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px; margin-top: var(--space-sm);
}

/* ---------- Header ---------- */
.appbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--color-card); border-bottom: 1px solid var(--color-border);
}
.appbar-inner { max-width: 860px; margin: 0 auto; padding: var(--space-sm) var(--space-md); }

/* ---------- Bang canh bao che do xem-nhu ---------- */
/*
 * Dinh tren dau va KHONG cuon mat: Nhan quen minh dang o che do xem la nhin du lieu
 * mot phong ban roi tuong la toan canh. Khi co bang, appbar thoi dinh de hai thanh
 * khong de len nhau — bang quan trong hon appbar trong che do nay.
 */
.preview-banner {
  position: sticky; top: 0; z-index: 40;
  background: var(--color-warning-light); color: var(--color-warning-text);
  border-bottom: 2px solid var(--color-warning);
}
.preview-banner-inner {
  max-width: 860px; margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap;
  font-size: 14px; font-weight: 600;
}
body.has-preview .appbar { position: static; }

/* ---------- Bottom action bar (mobile) ---------- */
.actionbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: var(--color-card); border-top: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
  padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -1px 3px rgba(0,0,0,.06);
}
.actionbar-inner { max-width: 860px; margin: 0 auto; display: flex; align-items: center; gap: var(--space-sm); }
.has-actionbar { padding-bottom: 104px; }

/* ---------- Modal ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  animation: fade 150ms ease;
}
.modal {
  background: var(--color-card); border-radius: var(--radius-modal); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; padding: var(--space-lg);
}
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-sm); margin-bottom: var(--space-md); }
.modal-close {
  flex: none; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: none; background: transparent; border-radius: var(--radius); cursor: pointer; color: var(--color-muted);
}
.modal-close:hover { background: var(--color-background); }
.modal-foot { display: flex; gap: var(--space-sm); margin-top: var(--space-lg); }
.modal-foot .btn { flex: 1; }
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }
@keyframes sheet { from { transform: translateY(24px) } to { transform: none } }

@media (max-width: 639px) {
  .overlay { align-items: flex-end; }
  .modal {
    max-width: none; max-height: 100vh; height: 100dvh;
    border-radius: 0; padding: var(--space-md);
    animation: sheet 200ms ease-out;
  }
}

/* ---------- Paste zone / images ---------- */
.paste-zone {
  border: 1px dashed var(--color-border-strong); border-radius: var(--radius);
  padding: var(--space-md); text-align: center; color: var(--color-muted); font-size: 14px;
  background: var(--color-background); cursor: pointer;
}
.paste-zone.dragover { border-color: var(--color-primary); background: var(--color-primary-light); }
.thumbs { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-sm); }
.thumb { position: relative; width: 84px; height: 84px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb button {
  position: absolute; top: 2px; right: 2px; width: 26px; height: 26px;
  border: none; border-radius: 999px; background: rgba(0,0,0,.6); color: #fff; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- Bug list ---------- */
.bug { border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: var(--space-md); background: var(--color-card); }
.bug + .bug { margin-top: var(--space-sm); }
.bug-title { font-weight: 600; }
.bug-imgs { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-sm); }
.bug-imgs img { width: 84px; height: 84px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--color-border); cursor: pointer; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 120px; transform: translateX(-50%); z-index: 60;
  background: var(--color-text); color: #fff; padding: 10px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 500; box-shadow: var(--shadow-md);
}

/* ---------- Table (admin desktop) ---------- */
.table-scroll { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td { padding: 10px var(--space-sm); text-align: left; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
table.data th { font-size: 13px; color: var(--color-muted); font-weight: 600; white-space: nowrap; }
.code-cell { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }

.tabs { display: flex; gap: var(--space-xs); border-bottom: 1px solid var(--color-border); }
.tab {
  padding: 10px var(--space-md); min-height: 44px; border: none; background: none; cursor: pointer;
  font: inherit; font-weight: 600; color: var(--color-muted);
  border-bottom: 2px solid transparent;
}
.tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}