/* 大榮行 - 後台管理系統樣式 */
:root {
  --purple: #24103f;
  --purple-2: #34204f;
  --gold: #e7b84f;
  --gold-2: #f7d985;
  --ink: #211833;
  --muted: #665e72;
  --line: #e9e2ef;
  --soft: #f7f5fa;
  --surface: #ffffff;
  --sidebar-w: 240px;
  --header-h: 60px;
  --success: #2e7d32;
  --danger: #c62828;
  --warning: #f57c00;
  --info: #0277bd;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--soft);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin-top: 0; }

/* ==============================
   佈局
============================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* 側邊欄 */
.admin-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--purple);
  color: #fff;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-brand img { width: 36px; height: 36px; object-fit: contain; }
.sidebar-brand-name { font-size: 13px; font-weight: 900; line-height: 1.2; }
.sidebar-brand-sub { font-size: 11px; color: rgba(255,255,255,0.5); }

.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-section {
  padding: 16px 16px 6px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  font-weight: 700;
  transition: background 0.15s, color 0.15s;
  border-radius: 0;
}
.sidebar-link:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar-link.active { background: rgba(231,184,79,0.18); color: var(--gold); }
.sidebar-link .icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-badge {
  margin-left: auto;
  padding: 2px 7px;
  background: var(--gold);
  color: var(--purple);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* 主內容區 */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 頂部欄 */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
}
.topbar-title { font-size: 16px; font-weight: 900; color: var(--purple); }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--soft);
  font-size: 13px;
  font-weight: 700;
  color: var(--purple);
}
.topbar-user .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
}

/* 內容區 */
.admin-content {
  flex: 1;
  padding: 28px 28px;
}
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-header h1 {
  font-size: 22px;
  color: var(--purple);
  margin: 0;
}

/* ==============================
   統計卡片
============================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-icon.purple { background: rgba(36,16,63,0.08); }
.stat-icon.gold   { background: rgba(231,184,79,0.15); }
.stat-icon.green  { background: rgba(46,125,50,0.1); }
.stat-icon.blue   { background: rgba(2,119,189,0.1); }
.stat-value { font-size: 28px; font-weight: 900; color: var(--purple); line-height: 1; }
.stat-label { font-size: 12px; color: var(--muted); font-weight: 700; margin-top: 4px; }

/* ==============================
   卡片
============================== */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
  flex-wrap: wrap;
}
.card-title {
  font-size: 15px;
  font-weight: 900;
  color: var(--purple);
  margin: 0;
}
.card-body { padding: 20px; }
.card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  background: var(--soft);
}

/* ==============================
   表格
============================== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 900;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(36,16,63,0.02); }
.data-table .actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* 表格圖片縮略圖 */
.table-thumb {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--soft);
  cursor: zoom-in;
}

/* ==============================
   按鈕
============================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 7px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn:hover { opacity: 0.85; }
.btn:active { transform: scale(0.98); }
.btn-primary   { background: var(--purple); color: #fff; }
.btn-gold      { background: var(--gold); color: var(--purple); }
.btn-outline   { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-success   { background: var(--success); color: #fff; }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-sm        { min-height: 28px; padding: 0 10px; font-size: 12px; }
.btn-lg        { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn-icon      { padding: 0; width: 36px; height: 36px; }
.btn-icon.btn-sm { width: 28px; height: 28px; }

/* ==============================
   表單
============================== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid.cols-1 { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-size: 12px;
  font-weight: 900;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-label .required { color: var(--danger); margin-left: 2px; }
.form-control {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-control:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(36,16,63,0.08);
}
textarea.form-control { min-height: 100px; resize: vertical; }
select.form-control { cursor: pointer; }
.form-hint { font-size: 11px; color: var(--muted); }
.form-error { font-size: 12px; color: var(--danger); }

/* 圖片上傳 */
.image-upload-area {
  border: 2px dashed var(--line);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: var(--soft);
}
.image-upload-area:hover, .image-upload-area.dragover {
  border-color: var(--purple);
  background: rgba(36,16,63,0.03);
}
.image-upload-area input[type="file"] { display: none; }
.image-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.image-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.image-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.image-preview-item .remove-img {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  background: rgba(198,40,40,0.9);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==============================
   狀態徽章
============================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
}
.badge-success { background: rgba(46,125,50,0.12); color: var(--success); }
.badge-danger  { background: rgba(198,40,40,0.12); color: var(--danger); }
.badge-warning { background: rgba(245,124,0,0.12); color: var(--warning); }
.badge-info    { background: rgba(2,119,189,0.12); color: var(--info); }
.badge-muted   { background: var(--soft); color: var(--muted); }
.badge-gold    { background: rgba(231,184,79,0.2); color: #8a6200; }

/* ==============================
   搜尋欄
============================== */
.search-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.search-input {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  min-width: 200px;
}
.search-input:focus { border-color: var(--purple); }

/* ==============================
   分頁
============================== */
.pagination {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  background: #fff;
  transition: all 0.15s;
}
.pagination a:hover { border-color: var(--purple); color: var(--purple); }
.pagination .current { background: var(--purple); border-color: var(--purple); color: #fff; }

/* ==============================
   模態框
============================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: #fff;
  border-radius: 12px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.2);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.modal-title { font-size: 16px; font-weight: 900; color: var(--purple); margin: 0; }
.modal-close {
  width: 32px;
  height: 32px;
  background: var(--soft);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}
.modal-body { padding: 20px; }
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ==============================
   提示訊息
============================== */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-success { background: rgba(46,125,50,0.1); color: var(--success); border: 1px solid rgba(46,125,50,0.2); }
.alert-danger  { background: rgba(198,40,40,0.1); color: var(--danger); border: 1px solid rgba(198,40,40,0.2); }
.alert-warning { background: rgba(245,124,0,0.1); color: var(--warning); border: 1px solid rgba(245,124,0,0.2); }
.alert-info    { background: rgba(2,119,189,0.1); color: var(--info); border: 1px solid rgba(2,119,189,0.2); }

/* Toast */
.admin-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  padding: 12px 18px;
  border-radius: 8px;
  background: var(--purple);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(36,16,63,0.24);
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s;
  max-width: 320px;
}
.admin-toast.show { transform: translateY(0); opacity: 1; }
.admin-toast.success { background: var(--success); }
.admin-toast.error   { background: var(--danger); }
.admin-toast.warning { background: var(--warning); }

/* ==============================
   響應式
============================== */
@media (max-width: 900px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform 0.3s; }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .admin-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 8px 10px; }
}