/* app/css/style.css - 行政资产管理系统样式 */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #eff6ff;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --success: #16a34a;
  --success-light: #f0fdf4;
  --warning: #d97706;
  --warning-light: #fffbeb;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
}

html, body { height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--gray-800);
  background: var(--gray-50);
}
.hidden { display: none !important; }

/* ===== 登录页 ===== */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
}
.login-card {
  width: 380px; max-width: 92vw;
  background: #fff; border-radius: 12px;
  padding: 36px 32px;
  box-shadow: 0 20px 40px rgba(0,0,0,.2);
}
.login-card h1 { font-size: 22px; color: var(--gray-900); margin-bottom: 6px; text-align: center; }
.login-sub { font-size: 13px; color: var(--gray-500); text-align: center; margin-bottom: 24px; }
.login-error { color: var(--danger); font-size: 13px; min-height: 18px; margin-bottom: 8px; }

/* ===== 布局 ===== */
.app-wrap { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; flex: 0 0 220px;
  background: var(--gray-900);
  color: #fff;
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.brand {
  padding: 18px 16px;
  font-size: 15px; font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav { padding: 10px 0 24px; }
.nav-group {
  padding: 12px 16px 4px;
  font-size: 11px; color: var(--gray-400);
  text-transform: uppercase; letter-spacing: .5px;
}
.nav-item {
  display: block;
  padding: 9px 16px;
  color: var(--gray-300);
  text-decoration: none;
  font-size: 13.5px;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; border-left-color: #93c5fd; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 56px; flex: 0 0 56px;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
}
.page-title { font-size: 17px; font-weight: 700; color: var(--gray-900); }
.topbar-user { font-size: 13px; color: var(--gray-600); }
.content { padding: 20px; flex: 1; overflow-y: auto; }

/* ===== 卡片 ===== */
.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }

/* ===== 统计卡片 ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 16px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .1s;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-label { font-size: 13px; color: var(--gray-500); margin-bottom: 6px; }
.stat-value { font-size: 28px; font-weight: 800; color: var(--gray-900); }
.stat-card.warn .stat-value { color: var(--danger); }

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: #fff;
  color: var(--gray-700);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
}
.btn:hover { background: var(--gray-100); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { background: #15803d; }
.btn-sm { padding: 4px 9px; font-size: 12px; }
.btn-block { width: 100%; padding: 10px; font-size: 15px; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: var(--gray-600); margin-bottom: 5px; }
.form-group input[type=text],
.form-group input[type=password],
.form-group input[type=number],
.form-group input[type=date],
.form-group input[type=datetime-local],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  color: var(--gray-800);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: 2px solid var(--primary-light);
  border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 60px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 180px; }
.form-hint { font-size: 12px; color: var(--gray-400); margin-top: 4px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th {
  background: var(--gray-100);
  color: var(--gray-600);
  text-align: left;
  padding: 9px 10px;
  font-weight: 600;
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--gray-50); }
.empty-row td { text-align: center; color: var(--gray-400); padding: 28px 10px; }

/* ===== 标签 ===== */
.badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 999px; font-size: 12px;
  white-space: nowrap;
}
.badge-pending { background: var(--warning-light); color: var(--warning); }
.badge-approved { background: var(--primary-light); color: var(--primary-dark); }
.badge-rejected { background: var(--danger-light); color: var(--danger); }
.badge-issued { background: var(--success-light); color: var(--success); }
.badge-partial { background: #fdf4ff; color: #a21caf; }
.badge-returned { background: var(--gray-100); color: var(--gray-600); }
.badge-overdue { background: var(--danger-light); color: var(--danger); font-weight: 600; }

/* ===== 弹窗 ===== */
.modal-root {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: #fff; border-radius: 10px;
  width: 640px; max-width: 94vw; max-height: 88vh;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.modal-lg { width: 860px; }
.modal-header {
  padding: 14px 18px; border-bottom: 1px solid var(--gray-200);
  display: flex; justify-content: space-between; align-items: center;
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--gray-400); }
.modal-body { padding: 18px; overflow-y: auto; }
.modal-footer { padding: 12px 18px; border-top: 1px solid var(--gray-200); display: flex; justify-content: flex-end; gap: 10px; }

/* ===== 提示 ===== */
.toast-root { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 200; }
.toast {
  background: var(--gray-800); color: #fff;
  padding: 9px 16px; border-radius: 6px;
  font-size: 13px; margin-bottom: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
  animation: toast-in .2s ease;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== 工具类 ===== */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 12.5px; }
.flex { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.flex-end { justify-content: flex-end; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }
.img-thumb { max-width: 80px; max-height: 60px; border-radius: 4px; border: 1px solid var(--gray-200); cursor: pointer; }
.file-link { color: var(--primary); cursor: pointer; text-decoration: underline; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filter-bar select, .filter-bar input { padding: 6px 9px; border: 1px solid var(--gray-300); border-radius: 6px; font-size: 13px; }

/* ===== 2.0：登录注册切换 ===== */
.login-links { text-align: center; margin-top: 12px; }
.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 13px; text-decoration: underline; padding: 4px 6px; }
.btn-link:hover { color: var(--primary-dark); }
.text-warn { color: var(--warning); font-weight: 600; }

/* ===== 2.0：响应式（手机/平板） ===== */
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .app-wrap { flex-direction: column; }
  .sidebar {
    width: 100%; flex: none;
    max-height: 0; overflow: hidden;
    transition: max-height .25s ease;
  }
  .sidebar.open { max-height: 70vh; overflow-y: auto; }
  .nav-toggle { display: inline-block; }
  .topbar { padding: 0 10px; height: 52px; flex-basis: 52px; }
  .page-title { font-size: 15px; }
  .content { padding: 12px; }
  .topbar-user { max-width: 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (max-width: 520px) {
  .login-card { padding: 26px 20px; }
  .stat-value { font-size: 22px; }
  .btn { padding: 8px 12px; font-size: 13px; }
  .content { padding: 10px; }
  .card { padding: 12px; }
}