/* ==========================================================================
   BanHang Command v2 — lớp áp dụng redesign (load CUỐI cascade)
   Thay cho 5 file thiếu: jolyui / fulldev / twentyfirst / studio-pro / materialm.
   Không đụng logic app.js. Chỉ override token + component có sẵn,
   và định nghĩa các class .fd-* / .tf-* đang bị mồ côi.
   ========================================================================== */

:root {
  /* Motion tokens */
  --motion-instant: 100ms;
  --motion-fast: 160ms;
  --motion-base: 240ms;
  --motion-slow: 360ms;
  --motion-emphasis: 520ms;
  --ease-standard: cubic-bezier(.2, 0, 0, 1);
  --ease-enter: cubic-bezier(.16, 1, .3, 1);
  --ease-exit: cubic-bezier(.4, 0, 1, 1);
  --ease-spring: cubic-bezier(.2, 1.4, .4, 1);

  /* v2 palette — dark (đè lên :root của styles.css) */
  --bg: #121211;
  --bg-deep: #0d0d0c;
  --bg-elevated: #1a1a19;
  --bg-subtle: #171716;
  --surface: #1a1a19;
  --surface-2: #232321;
  --surface-3: #2c2c29;
  --surface-hover: #232321;
  --surface-active: #2c2c29;
  --border: rgba(255, 255, 255, .08);
  --border-dim: rgba(255, 255, 255, .05);
  --border-strong: rgba(255, 255, 255, .18);
  --border-subtle: rgba(255, 255, 255, .05);
  --text-primary: #f5f4f0;
  --text: #f5f4f0;
  --text-secondary: #b5b2ab;
  --text-tertiary: #8a8781; /* nâng từ #78766f — đạt ≥4.5:1 trên surface */
  --text-muted: #8a8781;
  --success: #7ea87a;
  --success-soft: rgba(126, 168, 122, .16);
  --good: #7ea87a;
  --good-soft: rgba(126, 168, 122, .16);
  --warning: #d9a45c;
  --warning-soft: rgba(217, 164, 92, .16);
  --warn: #d9a45c;
  --danger: #dd7676;
  --danger-soft: rgba(221, 118, 118, .16);
  --info: #7aa2c4;
  --info-soft: rgba(122, 162, 196, .16);

  /* Một thang radius duy nhất */
  --radius-xs: 7px;
  --radius-sm: 9px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 14px;

  /* Focus ring nhìn thấy được (thay 14% alpha cũ) */
  --focus: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
}

[data-theme="light"] {
  --bg: #f6f5f2;
  --bg-deep: #eceae4;
  --bg-elevated: #ffffff;
  --bg-subtle: #f1efe9;
  --surface: #ffffff;
  --surface-2: #f3f1eb;
  --surface-3: #ebe8e1;
  --surface-hover: #f3f1eb;
  --surface-active: #ebe8e1;
  --border: rgba(28, 27, 25, .1);
  --border-dim: rgba(28, 27, 25, .06);
  --border-strong: rgba(28, 27, 25, .22);
  --text-primary: #1c1b19;
  --text: #1c1b19;
  --text-secondary: #5c5952;
  --text-tertiary: #6d6a63;
  --text-muted: #6d6a63;
  --accent: #c45f3d;
  --success: #4d7a48;
  --success-soft: rgba(77, 122, 72, .12);
  --warning: #b8862f;
  --warning-soft: rgba(184, 134, 47, .12);
  --danger: #a94040;
  --danger-soft: rgba(169, 64, 64, .1);
  --info: #3d6a8c;
  --info-soft: rgba(61, 106, 140, .1);
}

/* ── Keyframes ─────────────────────────────────────────────────────────── */
@keyframes v2RiseIn {
  from { opacity: 0; transform: translateY(16px) scale(.985); filter: blur(5px) }
  to   { opacity: 1; transform: none; filter: blur(0) }
}
@keyframes v2Shimmer { 0% { background-position: -160% 0 } 100% { background-position: 260% 0 } }
@keyframes v2Pulse { 0%, 100% { opacity: 1 } 50% { opacity: .35 } }
@keyframes v2BadgePop { 0% { transform: scale(.6); opacity: 0 } 70% { transform: scale(1.12) } 100% { transform: scale(1); opacity: 1 } }
@keyframes v2ThemeFade { from { opacity: .55 } to { opacity: 1 } }

/* ── Nút: 1 chuẩn duy nhất, vùng bấm ≥36px, press feedback ─────────────── */
.btn, .icon-btn, .action-chip, .filter-tab, .fd-tab, .nav-item {
  transition:
    transform var(--motion-fast) var(--ease-spring),
    box-shadow var(--motion-base) var(--ease-standard),
    background var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard),
    filter var(--motion-fast) var(--ease-standard);
}
.btn { min-height: 36px; border-radius: var(--radius-md); font-size: 13.5px; }
.btn-sm { min-height: 34px; border-radius: var(--radius-sm); }
.btn:hover { transform: translateY(-1px); }
.btn:active, .icon-btn:active, .action-chip:active, .fd-tab:active { transform: scale(.96); }
.btn:focus-visible, .icon-btn:focus-visible, input:focus-visible,
.nav-item:focus-visible, .action-chip:focus-visible, .fd-tab:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}
.action-chip { min-height: 32px; padding: 5px 12px; font-size: 12px; }

/* ── Định nghĩa các class mồ côi (.fd-*, .tf-*) ────────────────────────── */
.fd-field { margin-bottom: 14px; }
.fd-label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.fd-input {
  width: 100%; min-height: 40px;
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 8px 12px; border-radius: var(--radius-md); font-size: 14px; font-family: inherit;
  transition: border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard);
}
.fd-input:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus); }
.fd-description { margin: 6px 0 0; font-size: 12px; color: var(--text-tertiary); }
.fd-tabs { display: flex; gap: 2px; padding: 3px; border-radius: var(--radius-md); background: var(--surface-2); }
.fd-tab {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 34px; padding: 0 13px; border: none; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-secondary);
  font: inherit; font-size: 13.5px; font-weight: 500; cursor: pointer;
}
.fd-tab:hover { color: var(--text); }
.fd-tab.active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.fd-badge {
  display: inline-flex; align-items: center; min-height: 18px; padding: 1px 7px;
  font-size: 11px; font-weight: 700; border-radius: 6px;
  background: var(--surface-3); color: var(--text-secondary);
  animation: v2BadgePop var(--motion-slow) var(--ease-spring) both;
}
.fd-badge--secondary { background: var(--surface-3); color: var(--text-secondary); }
.fd-badge--success { background: var(--success-soft); color: var(--success); }
.fd-badge--warning { background: var(--warning-soft); color: var(--warning); }
.fd-badge--destructive { background: var(--danger-soft); color: var(--danger); }
.tf-dot-surface, .tf-cmd-backdrop { background: transparent; }

/* ── Panel: một lớp viền duy nhất ──────────────────────────────────────── */
.panel, .card { border-radius: var(--radius-xl); box-shadow: none; }
.panel:hover, .card:hover { transform: none; box-shadow: none; border-color: var(--border-strong); }
.panel .table-wrap, .sm-table-panel .table-wrap { border: none; border-radius: 0; }
.panel-head { font-size: 13.5px; font-weight: 700; }

/* ── Bảng ──────────────────────────────────────────────────────────────── */
th { font-size: 11.5px; letter-spacing: .07em; background: var(--surface-2); }
td { padding: 13px 16px; }
tbody tr { transition: background var(--motion-fast) var(--ease-standard); }
tbody tr:hover td { background: var(--surface-hover); }
.row-pending td { background: color-mix(in srgb, var(--accent) 6%, transparent); }

/* ── Badge to hơn, đọc được ────────────────────────────────────────────── */
.badge { height: auto; min-height: 20px; padding: 2px 9px; font-size: 11.5px; border-radius: var(--radius-xs); }

/* ── KPI / stat ────────────────────────────────────────────────────────── */
.sm-kpi { border-radius: var(--radius-lg); padding: 16px 18px; }
.sm-kpi-value { font-size: 24px; }
.sm-kpi-label { font-size: 13px; color: var(--text-secondary); }
.stat-card .value { font-size: 24px; }

/* ── Sidebar / nav ─────────────────────────────────────────────────────── */
.sidebar { background: var(--bg-deep); }
.nav-item { min-height: 40px; border-radius: var(--radius-md); font-size: 13.5px; }
.nav-item.active { background: color-mix(in srgb, var(--accent) 16%, transparent); box-shadow: none; }
.nav-item.active .nav-text { color: var(--text); }
.nav-badge {
  min-width: 20px; height: 20px; border-radius: var(--radius-xs);
  background: var(--warning); color: #1a1408;
  font-family: var(--font-mono); font-size: 11px;
}

/* ── Hàng đợi: vùng bấm lớn ────────────────────────────────────────────── */
.alert-item { min-height: 56px; }
.alert-action .badge { min-height: 22px; }

/* ── Skeleton shimmer ──────────────────────────────────────────────────── */
.skeleton-block {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: v2Shimmer 1.4s linear infinite;
  border-radius: var(--radius-md);
}

/* ── Stagger khi trang render (motion.js gắn class) ────────────────────── */
.v2-stagger > * { animation: v2RiseIn var(--motion-emphasis) var(--ease-enter) both; }
.v2-stagger > *:nth-child(1) { animation-delay: 0ms }
.v2-stagger > *:nth-child(2) { animation-delay: 60ms }
.v2-stagger > *:nth-child(3) { animation-delay: 120ms }
.v2-stagger > *:nth-child(4) { animation-delay: 180ms }
.v2-stagger > *:nth-child(5) { animation-delay: 240ms }
.v2-stagger > *:nth-child(n+6) { animation-delay: 300ms }

/* ── Tilt (motion.js gắn data-v2-tilt khi intensity = showcase) ────────── */
[data-v2-tilt] {
  will-change: transform;
  transition: transform var(--motion-base) var(--ease-spring), box-shadow var(--motion-base) var(--ease-standard);
}

/* ── Theme fade (motion.js gắn khi data-theme đổi) ─────────────────────── */
.v2-theme-fade { animation: v2ThemeFade var(--motion-base) var(--ease-standard) both; }

/* ── Live dot ──────────────────────────────────────────────────────────── */
.refresh-pill-dot, .autosave-dot { animation: v2Pulse 2s ease infinite; }

/* ── Reduced motion: giữ feedback, bỏ trang trí ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .v2-stagger > * { animation: none; }
  [data-v2-tilt] { transition: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ── Deep apply: dashboard gộp khối + hành động tại chỗ ────────────────── */
.sm-perf { grid-template-columns: 1fr; }
.alert-item { cursor: pointer; }
.alert-action .action-chip { min-height: 34px; padding: 6px 14px; font-size: 12.5px; white-space: nowrap; }
.row-actions { gap: 10px; }
.action-chip.danger { background: transparent; border-color: var(--border); color: var(--text-tertiary); }
.action-chip.danger:hover { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }