/* ============================================================
   PersonTees Closet Design System
   Used by: /closet-public/, /closet/orders/, /closet/studio/
   Version: 2026-09-18a
   ============================================================ */

:root {
  --pt-blue: #1856FF;
  --pt-blue-dark: #0e3fa0;
  --pt-blue-light: #eef2ff;
  --pt-blue-deep: #1e40af;
  --pt-navy: #1f3a5f;
  --pt-green: #07CA6B;
  --pt-green-dark: #04a356;
  --pt-green-deep: #2e5e4e;
  --pt-orange: #E89558;
  --pt-red: #EA2143;
  --pt-red-bright: #ff3b2f;
  --pt-red-deep: #c8102e;
  --pt-cyan: #00c4cc;
  --pt-purple: #7d2ae8;
  --pt-whatsapp: #25d366;
  --pt-amber: #f59e0b;
  --pt-brown: #92400e;
  --pt-gold: #d4af37;
  --pt-paper: #fafaf7;
  --pt-paper-warm: #f5f1ea;
  --pt-ink-2: #3a344e;
  --pt-ink-3: #4a4a4a;
  --pt-ink-4: #666;
  --pt-ink-5: #1a1a1a;
  --pt-ink-6: #0a0a0a;
  --pt-cream: #f0f0f0;
  --pt-cream-deep: #c9b68c;
  --pt-purple-light: #635bff;
  --pt-purple-deep: #4f46e5;
  --pt-cyan-deep: #0891b2;
  --pt-navy-deep: #0f4c81;
  --pt-pink: #ec4899;
  --pt-lime: #84cc16;
  --pt-brown-deep: #7c2d12;
  --pt-gold-light: #fcd34d;
  --pt-gold-dark: #7a5c00;
  --pt-paper-cool: #f8f8f8;
  --pt-text: #1a1f3a;
  --pt-text-muted: #5a6178;
  --pt-text-dim: #8a91a8;
  --pt-bg: #f9fafb;
  --pt-bg-card: #ffffff;
  --pt-border: #e5e7eb;
  --pt-border-strong: #d1d5db;
  --pt-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --pt-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --pt-shadow-lg: 0 10px 30px rgba(0,0,0,0.10);
  --pt-radius: 10px;
  --pt-radius-lg: 16px;
  --pt-radius-xl: 20px;
  --pt-font: 'Inter', 'Noto Sans HK', -apple-system, BlinkMacSystemFont, sans-serif;
  --pt-font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  --pt-transition: 0.15s ease-out;
}

* { box-sizing: border-box; }

body.closet, .closet-shell {
  font-family: var(--pt-font);
  color: var(--pt-text);
  background: var(--pt-bg);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Layout ===== */
.closet-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}
.closet-container--narrow { max-width: 480px; }
.closet-container--wide { max-width: 1280px; }

/* ===== Headers ===== */
.closet-h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--pt-text);
}
.closet-h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.8rem;
  color: var(--pt-text);
  border-bottom: 2px solid var(--pt-blue);
  padding-bottom: 0.4rem;
}
.closet-h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.6rem;
  color: var(--pt-text);
}
.closet-lede {
  color: var(--pt-text-muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}
.closet-small {
  font-size: 0.8rem;
  color: var(--pt-text-dim);
}

/* ===== Cards ===== */
.closet-card {
  background: var(--pt-bg-card);
  border-radius: var(--pt-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--pt-shadow);
  margin-bottom: 1.25rem;
}
.closet-card--flat { box-shadow: none; border: 1px solid var(--pt-border); }
.closet-card--hero {
  background: linear-gradient(135deg, var(--pt-blue) 0%, var(--pt-blue-dark) 100%);
  color: #fff;
  padding: 2rem;
}
.closet-card--hero .closet-h1,
.closet-card--hero .closet-lede { color: #fff; }

/* ===== Form fields ===== */
.closet-field { margin-bottom: 1.2rem; }
.closet-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--pt-text);
}
.closet-input,
.closet-select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--pt-bg-card);
  border: 1px solid var(--pt-border-strong);
  border-radius: var(--pt-radius);
  color: var(--pt-text);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--pt-transition);
}
.closet-input:focus,
.closet-select:focus {
  outline: none;
  border-color: var(--pt-blue);
  box-shadow: 0 0 0 3px rgba(24, 86, 255, 0.15);
}
.closet-input--mono { font-family: var(--pt-font-mono); letter-spacing: 0.05em; }

/* ===== Buttons ===== */
.closet-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: var(--pt-radius);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--pt-transition);
  white-space: nowrap;
}
.closet-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.closet-btn--primary {
  background: var(--pt-blue);
  color: #fff;
}
.closet-btn--primary:hover:not(:disabled) {
  background: var(--pt-blue-dark);
  transform: translateY(-1px);
  box-shadow: var(--pt-shadow-md);
}
.closet-btn--secondary {
  background: var(--pt-bg-card);
  color: var(--pt-text);
  border: 1px solid var(--pt-border-strong);
}
.closet-btn--secondary:hover:not(:disabled) { background: #f3f4f6; }
.closet-btn--ghost {
  background: transparent;
  color: var(--pt-text-muted);
  padding: 0.5rem 0.8rem;
}
.closet-btn--ghost:hover { color: var(--pt-text); background: var(--pt-bg); }
.closet-btn--danger { background: var(--pt-red); color: #fff; }
.closet-btn--block { display: flex; width: 100%; }
.closet-btn--sm { padding: 0.5rem 0.8rem; font-size: 0.85rem; }
.closet-btn--lg { padding: 1rem 2rem; font-size: 1.05rem; }

/* ===== Alerts ===== */
.closet-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--pt-radius);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border: 1px solid;
}
.closet-alert--info { background: var(--pt-blue-light); border-color: var(--pt-blue); color: var(--pt-blue-dark); }
.closet-alert--success { background: #d4edda; border-color: var(--pt-green); color: #155724; }
.closet-alert--warning { background: #fff8e1; border-color: var(--pt-orange); color: #7a5c00; }
.closet-alert--error { background: #f8d7da; border-color: var(--pt-red); color: #721c24; }

/* ===== Banners ===== */
.closet-banner {
  background: linear-gradient(90deg, var(--pt-blue), var(--pt-green));
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--pt-radius);
  text-align: center;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ===== Toolbar ===== */
.closet-toolbar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 1rem 0 1.5rem;
  flex-wrap: wrap;
}
.closet-toolbar > .closet-btn--ghost { margin-left: auto; }

/* ===== Filter chips ===== */
.closet-chip {
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--pt-border-strong);
  background: var(--pt-bg-card);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--pt-text);
  transition: all var(--pt-transition);
}
.closet-chip:hover { background: var(--pt-blue-light); }
.closet-chip.is-active {
  background: var(--pt-blue);
  color: #fff;
  border-color: var(--pt-blue);
}

/* ===== Table ===== */
.closet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.closet-table th,
.closet-table td {
  padding: 0.7rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--pt-border);
}
.closet-table th {
  background: #f3f4f6;
  font-weight: 600;
  color: var(--pt-text);
}
.closet-table tbody tr:hover { background: #f9fafb; }
.closet-table--mono td { font-family: var(--pt-font-mono); }

/* ===== KPI cards ===== */
.closet-kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}
.closet-kpi {
  background: var(--pt-bg-card);
  border-radius: var(--pt-radius);
  padding: 1rem;
  text-align: center;
  box-shadow: var(--pt-shadow);
}
.closet-kpi__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--pt-blue);
  margin: 0.3rem 0;
  line-height: 1.1;
}
.closet-kpi__lbl {
  font-size: 0.8rem;
  color: var(--pt-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Progress bar ===== */
.closet-progress {
  background: var(--pt-border);
  border-radius: 6px;
  height: 8px;
  overflow: hidden;
}
.closet-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--pt-blue), var(--pt-green));
  transition: width 0.3s;
}

/* ===== Size picker (for parent submit) ===== */
.closet-sizes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 0.6rem;
}
.closet-size {
  border: 1px solid var(--pt-border-strong);
  background: var(--pt-bg-card);
  padding: 0.7rem 0.5rem;
  border-radius: var(--pt-radius);
  text-align: center;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--pt-text);
  transition: all var(--pt-transition);
}
.closet-size:hover:not(.is-selected) { background: var(--pt-blue-light); }
.closet-size.is-selected {
  background: var(--pt-blue);
  color: #fff;
  border-color: var(--pt-blue);
}

/* ===== Step / wizard ===== */
.closet-step { display: none; }
.closet-step.is-active { display: block; animation: closet-fade-in 0.2s ease-out; }
@keyframes closet-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Login page (specific) ===== */
.closet-login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
  padding: 1rem;
}
.closet-login-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--pt-radius-xl);
  padding: 2.5rem 2rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  color: #fff;
}
.closet-login-card .closet-h1 {
  background: linear-gradient(90deg, var(--pt-blue), var(--pt-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.closet-login-card .closet-lede { color: #aab; }
.closet-login-card .closet-label { color: #ccd; }
.closet-login-card .closet-input {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: #fff;
}
.closet-login-card .closet-input:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--pt-blue);
}
.closet-login-card .closet-input::placeholder { color: rgba(255,255,255,0.4); }

/* ===== Mobile ===== */
@media (max-width: 640px) {
  .closet-container { padding: 1rem; }
  .closet-h1 { font-size: 1.3rem; }
  .closet-toolbar { flex-direction: column; align-items: stretch; }
  .closet-toolbar > .closet-btn { width: 100%; }
  .closet-sizes { grid-template-columns: repeat(3, 1fr); }
  .closet-kpi__num { font-size: 1.5rem; }
}

/* ============================================================
   Refinement Layer (v20260918d) — fixes P1/P2 audit findings
   - Touch targets ≥44px (mobile UX)
   - Remove Times New Roman fallback
   - Fix missing image alt defaults
   ============================================================ */

/* A. Touch target enforcement (44px minimum) */
button, a.btn, [role="button"],
.cl-module-tab, .pod-topbar-btn, .cl-queue-filter,
.cl-action-btn, .ind-tile-link, .reminder-btn,
.qa-btn, .section-link, .cl-prod-btn,
.cl-breadcrumb a, .cl-idp-cta, .cl-wiz-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* B. Nav tabs need 32px+ height (compact nav) but use padding instead of forced min-height */
.cl-module-tab, .cl-queue-filter {
  min-height: 32px;
  padding: 6px 14px;
}

/* C. Small breadcrumbs stay readable */
.cl-breadcrumb a {
  min-height: 32px;
  padding: 4px 8px;
}

/* D. POD designer toolbar — bump to 44px specifically */
.pod-topbar-btn {
  min-height: 44px;
  min-width: 44px;
  padding: 8px 14px;
}

/* E. Section/link buttons (small but tappable) */
.section-link, .ind-tile-link {
  min-height: 44px;
  padding: 12px 16px;
}

/* F. Image fallback alt text styling — broken image icons get muted */
img:not([alt]) {
  outline: 1px dashed var(--pt-orange);
  outline-offset: -1px;
}

/* G. Remove Times New Roman fallback — force Inter or system */
body, button, input, select, textarea {
  font-family: 'Inter', 'Noto Sans HK', -apple-system, BlinkMacSystemFont, sans-serif;
}
code, pre, kbd, samp, .mono {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

/* H. Text selection — use brand color */
::selection {
  background: var(--pt-blue-light);
  color: var(--pt-text);
}

/* I. Focus-visible — global ring for accessibility */
*:focus-visible {
  outline: 2px solid var(--pt-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* J. Smooth scroll for in-page anchors */
html { scroll-behavior: smooth; }

/* L. Nav links (topnav Merch Closet 入口 / Dashboard) — bump to 44px */
header a, nav a, .cl-topbar a, .cl-breadcrumb a, .cl-module-tab,
.cl-topbar > div a, .cl-topbar span {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
}

/* M. TOC anchors (privacy policy page) */
.toc a, [class*="toc"] a, section a[href^="#"] {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 12px 8px;
}

/* N. Module tabs — keep compact but tappable */
.cl-module-tab {
  min-height: 44px;
  padding: 10px 16px;
}

/* === Section O — Form footer (Login link after register) — 2026-09-19 === */
.cl-form-footer{margin-top:18px;padding-top:18px;border-top:1px solid var(--pt-border,#e5e7eb);text-align:center;font-size:13px;color:var(--pt-ink-4,#666)}
.cl-form-footer p{margin:0}
.cl-login-link{color:var(--pt-blue,#1856FF);font-weight:600;text-decoration:none;transition:color .2s}
.cl-login-link:hover{color:var(--pt-blue-dark,#0e3fa0);text-decoration:underline}

/* === Section P — Login page footer + forgot password modal — 2026-09-19 === */
.closet-login-footer{margin-top:24px;padding-top:20px;border-top:1px solid var(--pt-border,#e5e7eb);text-align:center;font-size:13px;color:var(--pt-ink-4,#666)}
.closet-login-footer p{margin:0}
.closet-link{color:var(--pt-blue,#1856FF);text-decoration:none;font-weight:500;transition:color .2s}
.closet-link:hover{color:var(--pt-blue-dark,#0e3fa0);text-decoration:underline}
.closet-forgot-pw{display:inline-block;margin-top:8px;font-size:12px;color:var(--pt-blue,#1856FF);text-decoration:none;transition:color .2s}
.closet-forgot-pw:hover{color:var(--pt-blue-dark,#0e3fa0);text-decoration:underline}
.closet-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px}
.closet-modal-backdrop{position:absolute;inset:0;background:rgba(10,10,26,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.closet-modal-panel{position:relative;background:var(--pt-paper,#FAFAF7);border-radius:16px;padding:32px 28px;max-width:420px;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.25);animation:closet-modal-in .2s ease-out}
@keyframes closet-modal-in{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.closet-modal-close{position:absolute;top:12px;right:12px;width:36px;height:36px;border:none;background:transparent;font-size:24px;line-height:1;color:var(--pt-ink-3,#4a4a4a);cursor:pointer;border-radius:50%;transition:background .2s}
.closet-modal-close:hover{background:rgba(0,0,0,.06)}
.closet-h2{margin:0 0 12px;font-size:22px;font-weight:700;color:var(--pt-text,#1a1f3a)}
.closet-modal-lede{margin:0 0 20px;font-size:14px;line-height:1.6;color:var(--pt-ink-3,#4a4a4a)}
.closet-modal-meta{margin:12px 0 0;font-size:12px;color:var(--pt-ink-4,#666);text-align:center}