/* 泽曦书画固定资产系统 — 响应式样式（亮主题） */
:root {
  --primary: #1a5fb4;
  --primary-dark: #144a8f;
  --primary-light: #e8f0fb;
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #24292f;
  --text-2: #6a737d;
  --border: #e1e4e8;
  --success: #2da44e;
  --danger: #cf222e;
  --warning: #bf8700;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
img { max-width: 100%; }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: linear-gradient(135deg, #1a5fb4 0%, #3584e4 100%); }
.login-card { background: #fff; border-radius: 16px; padding: 36px 28px; width: 100%; max-width: 380px; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.login-card h1 { font-size: 20px; text-align: center; margin-bottom: 4px; }
.login-card .sub { text-align: center; color: var(--text-2); font-size: 13px; margin-bottom: 24px; }
.login-card input { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 14px; font-size: 15px; }
.login-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,95,180,.15); }
.login-tip { margin-top: 16px; padding: 10px; background: var(--primary-light); border-radius: 8px; font-size: 12px; color: var(--primary-dark); line-height: 1.7; }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #fff; border-right: 1px solid var(--border); padding: 16px 12px; position: fixed; top: 0; bottom: 0; left: 0; overflow-y: auto; z-index: 20; }
.sidebar .brand { font-size: 16px; font-weight: 700; color: var(--primary); padding: 8px 10px 16px; border-bottom: 1px solid var(--border); margin-bottom: 10px; }
.sidebar .brand small { display: block; font-weight: 400; font-size: 11px; color: var(--text-2); margin-top: 2px; }
.nav-item { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 8px; color: var(--text-2); text-decoration: none; margin-bottom: 2px; font-size: 14px; }
.nav-item.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.nav-item:hover:not(.active) { background: #f0f2f5; }
.nav-group { font-size: 11px; color: #9aa0a6; padding: 12px 12px 4px; }
.main { flex: 1; margin-left: 220px; padding: 20px 24px 90px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 10px; flex-wrap: wrap; }
.topbar h2 { font-size: 18px; }
.topbar .user { color: var(--text-2); font-size: 13px; display: flex; align-items: center; gap: 10px; }
.mobile-nav { display: none; }

/* ---------- 卡片 / 表格 ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.card h3 { font-size: 15px; margin-bottom: 12px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.kpi .label { color: var(--text-2); font-size: 12px; margin-bottom: 6px; }
.kpi .value { font-size: 24px; font-weight: 700; color: var(--primary); }
.kpi .value.red { color: var(--danger); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; font-size: 13px; }
th { color: var(--text-2); font-weight: 600; background: #fafbfc; position: sticky; top: 0; }
tr:hover td { background: #f8f9fb; }
.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); background: #f0f2f5; display: inline-block; vertical-align: middle; }
.thumb-lg { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); background: #f0f2f5; }

/* ---------- 徽章 / 按钮 / 表单 ---------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; }
.badge.blue { background: #e8f0fb; color: #1a5fb4; }
.badge.green { background: #dafbe1; color: #1a7f37; }
.badge.red { background: #ffebe9; color: #cf222e; }
.badge.orange { background: #fff8e6; color: #bf8700; }
.badge.gray { background: #eaeef2; color: #57606a; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border); background: #fff; font-size: 13px; color: var(--text); }
.btn:hover { background: #f0f2f5; }
.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.success { background: var(--success); border-color: var(--success); color: #fff; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; padding: 12px; font-size: 15px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.toolbar input, .toolbar select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,95,180,.12); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.money { color: var(--primary); font-weight: 600; }

/* ---------- 模态框 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 640px; max-height: 88vh; overflow-y: auto; padding: 20px; }
.modal h3 { margin-bottom: 16px; font-size: 16px; }
.modal .modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }

/* ---------- 图片 ---------- */
.photo-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.photo-row img { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); cursor: zoom-in; }
.photo-add { width: 72px; height: 72px; border: 1px dashed var(--border); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-2); font-size: 24px; background: #fafbfc; cursor: pointer; }

/* ---------- 画册视图 ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.gallery .g-item { background: #fff; border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); cursor: pointer; }
.gallery .g-item .g-cap { padding: 8px 10px; font-size: 12px; }
.gallery .g-item .g-cap b { display: block; font-size: 13px; margin-bottom: 2px; }
.gallery .g-item .g-cap span { color: var(--text-2); }

/* ---------- 盘点 ---------- */
.inv-item { display: flex; gap: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; background: #fff; }
.inv-item .info { flex: 1; min-width: 0; }
.inv-item .info b { font-size: 14px; }
.inv-item .info .meta { color: var(--text-2); font-size: 12px; margin-top: 2px; }
.inv-item .ops { display: flex; flex-direction: column; gap: 6px; }
.progress { height: 8px; background: #eaeef2; border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; background: var(--primary); transition: width .3s; }

/* ---------- 时间线 ---------- */
.timeline { border-left: 2px solid var(--border); margin-left: 8px; padding-left: 16px; }
.timeline .t-item { position: relative; padding-bottom: 14px; font-size: 13px; }
.timeline .t-item::before { content: ''; position: absolute; left: -22px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.timeline .t-item .t-meta { color: var(--text-2); font-size: 12px; margin-top: 2px; }

.empty { text-align: center; color: var(--text-2); padding: 40px 0; font-size: 13px; }
.toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); background: #323232; color: #fff; padding: 10px 20px; border-radius: 8px; z-index: 999; font-size: 14px; box-shadow: 0 4px 16px rgba(0,0,0,.25); max-width: 90vw; }
.toast.error { background: var(--danger); }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.85); z-index: 200; display: flex; align-items: center; justify-content: center; }
.lightbox img { max-width: 94vw; max-height: 90vh; border-radius: 8px; }

/* ---------- 移动端适配 ---------- */
@media (max-width: 860px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 14px 14px 84px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .mobile-nav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 1px solid var(--border); z-index: 50; padding-bottom: env(safe-area-inset-bottom); }
  .mobile-nav a { flex: 1; text-align: center; padding: 9px 0 7px; color: var(--text-2); text-decoration: none; font-size: 11px; }
  .mobile-nav a.active { color: var(--primary); font-weight: 600; }
  .mobile-nav a .ico { display: block; font-size: 19px; margin-bottom: 2px; }
  .desktop-only { display: none !important; }
  th, td { padding: 8px 6px; }
  .modal-mask { padding: 0; align-items: flex-end; }
  .modal { max-width: 100%; border-radius: 16px 16px 0 0; max-height: 92vh; }
}
@media (min-width: 861px) {
  .mobile-only { display: none !important; }
}