/* src/static/css/style.css */
:root {
  --bg-body: #0a0e1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-input: #1a2332;
  --bg-sidebar: #060a14;
  --bg-topbar: #0f1729;
  --text-primary: #e8edf5;
  --text-secondary: #8899bb;
  --text-light: #5a6a8a;
  --border: #1e2a3a;
  --border-color: #1e2a3a;
  --accent: #3b82f6;
  --accent-glow: #60a5fa;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ===== 登录页 ===== */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at center, #0f1729 0%, #060a14 100%);
}
.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}
.login-box h1 { text-align: center; font-size: 1.4em; margin-bottom: 24px; color: var(--accent); }
.login-box .field-group { margin-bottom: 16px; }
.login-box .field-group label { display: block; font-size: 0.85em; color: var(--text-secondary); margin-bottom: 4px; }
.login-box .field-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 1em;
}
.login-box .field-group input:focus { outline: none; border-color: var(--accent); }
.login-error { color: var(--danger); font-size: 0.85em; margin-top: 12px; text-align: center; }

/* ===== 布局 ===== */
.app-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 200px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .logo {
  font-size: 1.1em;
  font-weight: 700;
  color: var(--accent);
  padding: 0 16px 20px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.sidebar .menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  border-radius: 6px;
  margin: 2px 8px;
  transition: all 0.15s;
}
.sidebar .menu-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.sidebar .menu-item.active { background: rgba(59,130,246,0.15); color: var(--accent); }
.sidebar .menu-item i { font-size: 1.1em; width: 24px; text-align: center; }
.sidebar .menu-item span { font-size: 0.9em; }

.main-content { flex: 1; min-width: 0; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .user-info { display: flex; align-items: center; gap: 12px; font-size: 0.85em; }
.topbar .user-info .role-badge {
  background: var(--accent);
  color: #fff;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7em;
}
.topbar .hamburger { display: none; background: transparent; border: none; color: var(--text-primary); font-size: 1.4em; cursor: pointer; }

#pageContent { padding: 20px 24px; max-width: 1440px; }

/* ===== 主题切换 ===== */
.theme-selector { display: flex; align-items: center; gap: 4px; }
.theme-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}
.theme-btn.active { border-color: #fff; transform: scale(1.15); box-shadow: 0 0 12px rgba(255,255,255,0.3); }
.theme-btn:hover { transform: scale(1.1); }

[data-theme="dark-purple"] {
  --accent: #8b5cf6;
  --accent-glow: #a78bfa;
  --bg-sidebar: #0c0a1a;
  --bg-card: #14102a;
  --bg-input: #1a1535;
}
[data-theme="dark-green"] {
  --accent: #22c55e;
  --accent-glow: #4ade80;
  --bg-sidebar: #061a0e;
  --bg-card: #0f2418;
  --bg-input: #152f20;
}

/* ===== 白色主题 ===== */
[data-theme="light"] {
  --bg-body: #f5f7fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f2f5;
  --bg-input: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-topbar: #ffffff;
  --text-primary: #1a2332;
  --text-secondary: #5a6a8a;
  --text-light: #8a9ab0;
  --border: #e2e8f0;
  --border-color: #e2e8f0;
  --accent: #3b82f6;
  --accent-glow: #60a5fa;
  --shadow: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .sidebar {
  border-right: 1px solid var(--border);
  box-shadow: 2px 0 12px rgba(0,0,0,0.04);
}
[data-theme="light"] .sidebar .logo { color: var(--accent); }
[data-theme="light"] .sidebar .menu-item { color: var(--text-secondary); }
[data-theme="light"] .sidebar .menu-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}
[data-theme="light"] .sidebar .menu-item.active {
  background: rgba(59,130,246,0.1);
  color: var(--accent);
}
[data-theme="light"] .topbar {
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
[data-theme="light"] .stat-card {
  border-color: var(--border);
  background: var(--bg-card);
}
[data-theme="light"] .stat-card:hover { border-color: var(--accent); }
[data-theme="light"] .field-group input,
[data-theme="light"] .field-group select,
[data-theme="light"] .field-group textarea,
[data-theme="light"] .filter-bar input,
[data-theme="light"] .filter-bar select {
  background: var(--bg-input);
  border-color: var(--border);
  color: var(--text-primary);
}
[data-theme="light"] .field-group input:focus,
[data-theme="light"] .field-group select:focus,
[data-theme="light"] .field-group textarea:focus,
[data-theme="light"] .filter-bar input:focus,
[data-theme="light"] .filter-bar select:focus {
  border-color: var(--accent);
  outline: none;
}
[data-theme="light"] .modal-box {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="light"] .badge-accent {
  background: rgba(59,130,246,0.12);
  color: var(--accent);
}
[data-theme="light"] .badge-success {
  background: rgba(34,197,94,0.12);
  color: var(--success);
}
[data-theme="light"] .badge-warning {
  background: rgba(245,158,11,0.12);
  color: var(--warning);
}
[data-theme="light"] .badge-danger {
  background: rgba(239,68,68,0.12);
  color: var(--danger);
}
[data-theme="light"] .theme-btn.light {
  border-color: #ccc;
}
[data-theme="light"] .theme-btn.light.active {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(59,130,246,0.3);
}
[data-theme="light"] .toast {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-primary);
}
[data-theme="light"] .order-card {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="light"] .summary-card {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="light"] .customer-card {
  background: var(--bg-card);
  border-color: var(--border);
}

/* ===== 通用组件 ===== */
h2 { font-size: 1.4em; font-weight: 600; margin-bottom: 4px; }
h3 { font-size: 1.1em; font-weight: 600; margin: 12px 0 8px 0; }
h4 { font-size: 0.95em; font-weight: 600; margin: 8px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: none;
  border-radius: 6px;
  font-size: 0.85em;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--bg-card-hover);
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid transparent;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: transparent; border-color: var(--border); }
.btn-sm { padding: 4px 10px; font-size: 0.75em; }
.btn-xs { padding: 2px 8px; font-size: 0.65em; border-radius: 4px; }
.btn-block { width: 100%; justify-content: center; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7em;
  font-weight: 500;
}
.badge-accent { background: rgba(59,130,246,0.2); color: var(--accent); }
.badge-success { background: rgba(34,197,94,0.2); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.2); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.2); color: var(--danger); }
.badge-secondary { background: rgba(136,153,187,0.15); color: var(--text-secondary); }

.field-group { margin-bottom: 12px; }
.field-group label { display: block; font-size: 0.8em; color: var(--text-secondary); margin-bottom: 3px; font-weight: 500; }
.field-group input, .field-group select, .field-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.9em;
  font-family: inherit;
}
.field-group input:focus, .field-group select:focus, .field-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field-group textarea { resize: vertical; min-height: 60px; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.filter-bar label { display: flex; align-items: center; gap: 4px; font-size: 0.8em; color: var(--text-secondary); }
.filter-bar input, .filter-bar select {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.85em;
}
.filter-bar input:focus, .filter-bar select:focus { outline: none; border-color: var(--accent); }

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin: 12px 0;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
  transition: all 0.2s;
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat-card .val { font-size: 1.6em; font-weight: 700; }
.stat-card .lbl { font-size: 0.75em; color: var(--text-secondary); margin-top: 2px; }

.table-wrap { overflow-x: auto; margin: 8px 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.85em; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--text-secondary); font-weight: 500; cursor: pointer; user-select: none; }
th:hover { color: var(--text-primary); }
tr:hover { background: var(--bg-card-hover); }

/* ===== 模态框 ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal-title { font-size: 1.15em; font-weight: 600; margin-bottom: 16px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.9em;
  box-shadow: var(--shadow);
  z-index: 2000;
  animation: fadeUp 0.3s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -240px;
    top: 0;
    width: 220px;
    height: 100vh;
    z-index: 50;
    transition: left 0.25s;
    background: var(--bg-sidebar);
  }
  .sidebar.open { left: 0; }
  .topbar .hamburger { display: block; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; gap: 8px; }
  #pageContent { padding: 12px 14px; }
  .stat-cards { grid-template-columns: repeat(3, 1fr); }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar label { flex-wrap: wrap; }
  .modal-box { padding: 16px; margin: 10px; max-height: 95vh; }
  .config-modal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .stat-card .val { font-size: 1.2em; }
  .stat-card { padding: 10px 8px; }
  .topbar .user-info { font-size: 0.75em; gap: 6px; }
}