/* ==============================================
   Antigravity Reset + Design Tokens
   欣欣時尚生活家具 — Tahan 風格改版 2026-03-25
   ============================================== */

/* ── Design Tokens ── */
:root {
  /* Colors */
  --color-primary: #00416a;
  --color-primary-dark: #073f67;
  --color-primary-light: #005a93;
  --color-accent: #ff9800;
  --color-accent-dark: #e68900;
  --color-danger: #ed1c24;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-light: #f7f7f7;
  --color-bg-section: #f0f4f8;
  --color-text: #222222;
  --color-text-muted: #666666;
  --color-text-light: #999999;
  --color-border: #d2d2d2;
  --color-border-light: #e8e8e8;

  /* Typography */
  --font-body: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
  --font-heading: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
  --font-en: 'Roboto', Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 40px;
  --spacing-2xl: 64px;

  /* Layout */
  --container-max: 1280px;
  --sidebar-width: 220px;
  --header-top-h: 44px;
  --header-nav-h: 80px;

  /* Radius & Shadow */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, .15);

  /* Transition */
  --transition: .25s ease;

  /* Breakpoints (reference only — use media queries) */
  /* mobile  < 768px  */
  /* tablet  768–1024px */
  /* desktop > 1024px */
}

/* ── Normalize / Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 19px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--spacing-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.6rem;
}

h3 {
  font-size: 1.3rem;
}

h4 {
  font-size: 1.1rem;
}

h5,
h6 {
  font-size: 1rem;
}

p {
  margin: 0 0 var(--spacing-md);
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
  display: inline-block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

table {
  border-collapse: collapse;
}

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Override legacy fixed-width tables */
table[width] {
  width: 100% !important;
  max-width: 100%;
}

/* RWD: make page wrapper responsive */
.site-wrapper {
  width: 100%;
  overflow-x: hidden;
}

/* ── Layout: Sidebar + Content ── */
.layout-flex {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

.layout-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
}

.layout-main {
  flex: 1;
  min-width: 0;
}

@media (max-width: 1023px) {
  .layout-flex {
    flex-direction: column;
  }

  .layout-sidebar {
    width: 100%;
  }
}

/* ── Section Title ── */
.section-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--color-primary);
  font-size: 1.25rem;
  color: var(--color-primary);
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .sep {
  color: var(--color-border);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary,
a.btn-primary {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
}

.btn-primary:hover,
a.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-sm {
  padding: 6px 16px;
  font-size: 16px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 19px;
}

@media (max-width: 767px) {
  .btn-sm {
    margin-top: 10px;
  }
}

/* ── Product Cards ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--spacing-md);
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  text-align: center;
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform var(--transition);
}

.product-card:hover img {
  transform: scale(1.05);
}

.product-card-body {
  padding: var(--spacing-sm) var(--spacing-md);
}

.product-card-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-danger);
}

/* ── News List ── */
.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.news-item:last-child {
  border-bottom: 0;
}

.news-date {
  font-size: 14px;
  color: var(--color-text-muted);
  white-space: nowrap;
  margin-top: 2px;
}

.news-link {
  font-size: 17px;
  color: var(--color-text);
}

.news-link:hover {
  color: var(--color-primary);
}

/* ── Forms ── */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 17px;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 65, 106, .15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Legacy form element unification */
input[type="text"].cbox,
input[type="text"],
textarea.cbox {
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-sm) !important;
  padding: 8px 12px !important;
  font-size: 17px !important;
  transition: border-color var(--transition) !important;
}

input[type="text"].cbox:focus,
input[type="text"]:focus,
textarea.cbox:focus {
  outline: none !important;
  border-color: var(--color-primary) !important;
}

/* Legacy buttons */
#sbtn_b {
  padding: 10px 24px !important;
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  font-size: 17px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: background var(--transition) !important;
}

#sbtn_b:hover {
  background: var(--color-primary-dark) !important;
}

#sbtn_g {
  padding: 10px 24px !important;
  background: var(--color-bg-light) !important;
  color: var(--color-text-muted) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  font-size: 17px !important;
  cursor: pointer !important;
  transition: all var(--transition) !important;
}

#sbtn_g:hover {
  background: var(--color-border) !important;
  color: var(--color-text) !important;
}

/* ── Announcement Bar ── */
.announce-bar {
  background: var(--color-bg-light);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 8px var(--spacing-md);
  font-size: 17px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

/* ── Divider ── */
.divider {
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 60%, transparent 100%);
  border: none;
  margin: var(--spacing-md) 0;
}

/* ── Spacing helpers (keep backward compat) ── */
.vacant_0 {
  height: 5px;
}

.vacant_1 {
  height: 8px;
}

.vacant_2 {
  height: 10px;
}

.vacant_3 {
  height: 12px;
}

.vacant_4 {
  height: 15px;
}

.vacant_5 {
  height: 25px;
}

/* ── RWD: responsive tables (legacy layout) ── */
@media (max-width: 767px) {

  /* Force all top-level layout tables to be block */
  .rwd-table,
  .rwd-table>tbody,
  .rwd-table>tbody>tr,
  .rwd-table>tbody>tr>td {
    display: block !important;
    width: 100% !important;
  }
}