/* IRAYEE ERP — Dark Theme (inspired by A股智能筛选器) */

:root {
  --bg-primary: #0f1117;
  --bg-secondary: #141820;
  --bg-card: #1a1f2e;
  --bg-input: #1a1f2e;
  --bg-hover: #252d3a;
  --bg-modal: #0f1117;
  --border: #2a3040;
  --border-light: #1e2530;
  --text-primary: #e0e0e0;
  --text-secondary: #bbb;
  --text-muted: #888;
  --accent: #f7931a;
  --accent-hover: #e07b0e;
  --accent-glow: rgba(247, 147, 26, 0.15);
  --green: #4ade80;
  --green-bg: rgba(74, 222, 128, 0.1);
  --red: #f87171;
  --red-bg: rgba(248, 113, 113, 0.1);
  --blue: #60a5fa;
  --blue-bg: rgba(96, 165, 250, 0.1);
  --yellow: #fbbf24;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  --transition: 0.2s ease;
}

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

body {
  font-family: "Microsoft YaHei", "Segoe UI", "PingFang SC", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a4050; }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 220px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand h1 {
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #ffa94d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-brand .logo {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), #ffa94d);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #000; font-weight: bold;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all var(--transition);
  margin-bottom: 2px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 500;
}

.nav-item .nav-icon { font-size: 18px; width: 24px; text-align: center; }

.nav-divider {
  height: 1px; background: var(--border);
  margin: 8px 12px;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex; align-items: center; gap: 8px;
}

.user-avatar {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #000; font-weight: bold; font-size: 14px;
}

.user-name { font-size: 13px; color: var(--text-secondary); }
.user-role { font-size: 11px; color: var(--text-muted); }

/* Main Wrapper */
.main-wrapper {
  flex: 1;
  margin-left: 220px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 24px;
}

/* Site Footer */
.site-footer {
  padding: 12px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.site-footer a {
  color: var(--text-muted);
  font-size: 12px;
  text-decoration: none;
}

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

/* Page Header */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}

.page-header h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}

.card-header h3 { font-size: 15px; color: var(--accent); font-weight: 500; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #000;
  font-weight: 600;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); }

.btn-success {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(74, 222, 128, 0.2);
}
.btn-success:hover { background: rgba(74, 222, 128, 0.15); }

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(248, 113, 113, 0.2);
}
.btn-danger:hover { background: rgba(248, 113, 113, 0.15); }

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-xs { padding: 2px 8px; font-size: 11px; }

/* Icon selector */
.icon-option:hover { border-color: var(--accent) !important; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  transition: border-color var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

textarea.form-control { min-height: 80px; resize: vertical; }

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--bg-card);
}

th {
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

th.sortable { cursor: pointer; }
th.sortable:hover { color: var(--text-secondary); }

td {
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-light);
}

tr:hover td { background: var(--accent-glow); }

/* Status badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.badge-success { background: var(--green-bg); color: var(--green); }
.badge-warning { background: rgba(251, 191, 36, 0.1); color: var(--yellow); }
.badge-danger { background: var(--red-bg); color: var(--red); }
.badge-info { background: var(--blue-bg); color: var(--blue); }
.badge-accent { background: var(--accent-glow); color: var(--accent); }

/* Stars */
.stars { color: var(--accent); font-size: 14px; letter-spacing: 2px; }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 95%;
  max-width: 950px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 16px; color: var(--accent); }

.modal-close {
  background: none; border: none;
  color: var(--text-muted); font-size: 20px;
  cursor: pointer; padding: 4px;
}
.modal-close:hover { color: var(--text-primary); }

.modal-body { padding: 20px; }
.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 8px;
}

/* Search Bar */
.search-bar {
  display: flex; gap: 6px; align-items: center;
  flex-shrink: 0;
}

.search-bar input {
  width: 180px;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 13px;
}

.search-bar input:focus { outline: none; border-color: var(--accent); }

/* Toolbar */
.toolbar {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
}

/* Pagination */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 4px; margin-top: 16px;
}

.pagination button {
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
}

.pagination button:hover { background: var(--bg-hover); }
.pagination button.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* Stat Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 4px 0;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
}

.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.green .stat-value { color: var(--green); }
.stat-card.red .stat-value { color: var(--red); }

/* Tabs (in-page) */
.tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.tab-btn {
  padding: 8px 16px;
  background: none; border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  font-family: inherit;
}

.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Tags */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 11px;
  color: var(--text-secondary);
}

.tag-remove {
  cursor: pointer; color: var(--text-muted);
  font-size: 14px; line-height: 1;
}
.tag-remove:hover { color: var(--red); }

/* Toast */
.toast-container {
  position: fixed;
  top: 16px; right: 16px;
  z-index: 2000;
  display: flex; flex-direction: column; gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease;
}

.toast-success { background: #1a3a2a; border: 1px solid var(--green); }
.toast-error { background: #3a1a1a; border: 1px solid var(--red); }
.toast-info { background: #1a2a3a; border: 1px solid var(--blue); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Loading */
.loading {
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  color: var(--text-muted);
  gap: 8px;
}

.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Empty state */
.empty-state {
  text-align: center; padding: 40px;
  color: var(--text-muted);
}

.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* Login Page */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: var(--bg-primary);
}

.login-card {
  width: 380px;
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.login-card h1 {
  font-size: 22px;
  text-align: center;
  margin-bottom: 4px;
  background: linear-gradient(135deg, var(--accent), #ffa94d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-card .subtitle {
  text-align: center; color: var(--text-muted);
  font-size: 13px; margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-brand h1, .nav-item span, .user-info div { display: none; }
  .sidebar-brand { justify-content: center; }
  .nav-item { justify-content: center; padding: 10px; }
  .main-wrapper { margin-left: 60px; }
  .main-content { padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .search-bar input { width: 150px; }
}

/* Print */
@media print {
  .sidebar, .toolbar, .pagination, .site-footer { display: none; }
  .main-wrapper { margin-left: 0; }
  .card { border: 1px solid #ccc; }
}

/* Lightbox Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes zoomIn {
  from { transform: scale(.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}