/* ===== 工厂设备管理系统 主题样式 ===== */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e3e8ef;
  --text: #1f2937;
  --text-2: #64748b;
  --primary: #0e7c66;
  --primary-weak: #e6f4f0;
  --accent: #2563eb;
  --warn: #d97706;
  --danger: #dc2626;
  --ok: #16a34a;
  --shadow: 0 1px 3px rgba(16,24,40,.08), 0 1px 2px rgba(16,24,40,.06);
  --radius: 10px;
  --sidebar-w: 248px;
}
[data-theme="dark"] {
  --bg: #0f141a;
  --surface: #171e26;
  --surface-2: #1d2630;
  --border: #2a3542;
  --text: #e6edf3;
  --text-2: #93a1b0;
  --primary: #2dd4a7;
  --primary-weak: #12302a;
  --accent: #60a5fa;
  --shadow: 0 1px 3px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5;
}
#app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; border-bottom: 1px solid var(--border); }
.brand-logo { width: 38px; height: 38px; border-radius: 9px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; display: grid; place-items: center; font-weight: 800; letter-spacing: .5px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 11px; color: var(--text-2); }
.nav { flex: 1; overflow-y: auto; padding: 10px 8px; }
.nav-group-title { font-size: 11px; color: var(--text-2); text-transform: uppercase; letter-spacing: .8px; padding: 12px 12px 6px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px; cursor: pointer; color: var(--text); user-select: none; margin-bottom: 2px; }
.nav-item:hover { background: var(--surface-2); }
.nav-item.active { background: var(--primary-weak); color: var(--primary); font-weight: 600; }
.nav-item .ic { width: 18px; text-align: center; }
.sidebar-foot { padding: 12px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; }

/* Main */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { height: 60px; background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 14px; padding: 0 20px; position: sticky; top: 0; z-index: 20; }
.topbar-title { font-size: 17px; font-weight: 700; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topbar-search input { width: 240px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 20px; background: var(--surface-2); color: var(--text); }
.btn-scan { background: var(--primary); color: #fff; border: none; padding: 9px 16px; border-radius: 8px; cursor: pointer; font-weight: 600; }
.btn-scan:hover { filter: brightness(1.05); }
.user-chip { color: var(--text-2); }
.hamburger { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text); }

.content { padding: 22px; overflow-y: auto; flex: 1; }

/* Cards / grid */
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h2 { margin: 0; font-size: 20px; }
.subtle { color: var(--text-2); font-size: 13px; }
.btn { border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { filter: brightness(1.05); color: #fff; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-2); padding: 7px; border-radius: 8px; cursor: pointer; font-size: 12px; }
.btn-ghost:hover { color: var(--primary); border-color: var(--primary); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stat-card .label { color: var(--text-2); font-size: 13px; }
.stat-card .value { font-size: 26px; font-weight: 800; margin-top: 6px; }
.stat-card .value.primary { color: var(--primary); }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.panel-head h3 { margin: 0; font-size: 15px; }
.panel-body { padding: 16px; }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); padding: 0 8px; flex-wrap: wrap; }
.tab { padding: 10px 14px; cursor: pointer; color: var(--text-2); border-bottom: 2px solid transparent; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-2); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; }
tbody tr:hover { background: var(--surface-2); }
.td-actions { display: flex; gap: 6px; }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; line-height: 1.6; }
.badge.green { background: #dcfce7; color: #15803d; }
.badge.blue { background: #dbeafe; color: #1d4ed8; }
.badge.amber { background: #fef3c7; color: #b45309; }
.badge.red { background: #fee2e2; color: #b91c1c; }
.badge.gray { background: #e5e7eb; color: #374151; }
.badge.purple { background: #ede9fe; color: #6d28d9; }
[data-theme="dark"] .badge.green { background: #14321f; color: #4ade80; }
[data-theme="dark"] .badge.blue { background: #15294d; color: #60a5fa; }
[data-theme="dark"] .badge.amber { background: #3a2a08; color: #fbbf24; }
[data-theme="dark"] .badge.red { background: #3a1414; color: #f87171; }
[data-theme="dark"] .badge.gray { background: #2a3542; color: #cbd5e1; }
[data-theme="dark"] .badge.purple { background: #2c2150; color: #c4b5fd; }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid.one { grid-template-columns: 1fr; }
.form-row { display: flex; flex-direction: column; gap: 5px; }
.form-row label { font-size: 12px; color: var(--text-2); font-weight: 600; }
.form-row input, .form-row select, .form-row textarea {
  padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: 13px; font-family: inherit;
}
.form-row textarea { min-height: 70px; resize: vertical; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }

/* Filter bar */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filter-bar input, .filter-bar select { padding: 8px 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: 13px; }

/* Modal */
.modal-mask { position: fixed; inset: 0; background: rgba(15,20,26,.55); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal-mask[hidden] { display: none; }  /* 显式覆盖，避免 CSS display:grid 覆盖 HTML hidden 属性导致弹窗关不掉 */
.modal { background: var(--surface); border-radius: 14px; width: min(720px, 96vw); max-height: 90vh; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border); font-weight: 700; }
.modal-close { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--text-2); }
.modal-body { padding: 18px; overflow-y: auto; }
.scan-modal { width: min(420px, 96vw); }

/* Toast */
.toast-wrap { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 200; }
.toast { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary); padding: 12px 16px; border-radius: 8px; box-shadow: var(--shadow); min-width: 220px; animation: slideIn .25s ease; }
.toast.warn { border-left-color: var(--warn); }
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* Detail layout */
.detail-grid { display: grid; grid-template-columns: 260px 1fr; gap: 18px; }
.detail-aside { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; height: fit-content; }
.detail-main { min-width: 0; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; font-size: 13px; }
.kv dt { color: var(--text-2); }
.kv dd { margin: 0; }

/* Label print */
.label-card { width: 320px; background: #fff; color: #111; border: 1px solid #ccc; border-radius: 8px; padding: 14px; margin: 0 auto; }
.label-card .lc-code { font-family: monospace; font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.label-card .lc-name { font-size: 13px; margin-top: 4px; color: #333; }
.label-card .lc-qr { margin: 10px auto; width: 140px; height: 140px; line-height: 0; }
.label-card .lc-qr canvas, .label-card .lc-qr img { display: block; margin: 0 auto; max-width: 100%; }
.label-card .lc-bc { margin: 10px auto; min-height: 70px; line-height: 0; text-align: center; }
.label-card .lc-bc svg { display: block; margin: 0 auto; max-width: 100%; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg-btn { border: none; background: var(--surface); color: var(--text); padding: 7px 18px; cursor: pointer; font-size: 13px; }
.seg-btn + .seg-btn { border-left: 1px solid var(--border); }
.seg-btn.active { background: var(--primary); color: #fff; }

/* Timeline (履历) */
.timeline { border-left: 2px solid var(--border); margin-left: 8px; padding-left: 18px; }
.tl-item { position: relative; margin-bottom: 16px; }
.tl-item::before { content: ""; position: absolute; left: -25px; top: 3px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.tl-time { font-size: 12px; color: var(--text-2); }
.tl-text { font-size: 13px; }

/* Misc */
.empty { text-align: center; color: var(--text-2); padding: 40px; }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { background: var(--surface-2); border: 1px solid var(--border); border-radius: 20px; padding: 3px 10px; font-size: 12px; }
.media-thumb { width: 70px; height: 70px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); display: inline-grid; place-items: center; margin: 4px; color: var(--text-2); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.mt { margin-top: 14px; } .mb { margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.scan-viewport { background: repeating-linear-gradient(45deg,#0b0f14,#0b0f14 12px,#11171f 12px,#11171f 24px); border-radius: 12px; height: 220px; display: grid; place-items: center; color: #9fb3c8; text-align: center; }
.scan-frame { width: 160px; height: 160px; border: 3px solid #2dd4a7; border-radius: 12px; position: relative; }
.scan-frame::after { content:""; position:absolute; left:0; right:0; height:2px; background:#2dd4a7; animation: scanMove 2s infinite; }
@keyframes scanMove { 0%{top:0} 50%{top:158px} 100%{top:0} }
/* 真实摄像头取景容器（html5-qrcode 注入 video） */
#reader { border-radius: 12px; overflow: hidden; background: #000; min-height: 240px; width: 100%; max-width: 320px; margin: 0 auto; }
#reader video { width: 100% !important; height: auto !important; object-fit: cover; display: block; }
#reader img { display: none; }
.step { display: flex; gap: 8px; align-items: center; padding: 8px 12px; border: 1px dashed var(--border); border-radius: 8px; background: var(--surface-2); }
.step .dot { width: 22px; height: 22px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 12px; flex: 0 0 22px; }
/* 知识库导入预览 */
#importHint { font-size: 13px; }
#importPreview .table-wrap { max-height: 280px; overflow: auto; }
#importPreview table th, #importPreview table td { font-size: 12px; padding: 5px 8px; }
.empty { padding: 24px; text-align: center; color: var(--text-dim); }

/* ===== 登录 / 注册页 ===== */
.auth-screen { position: fixed; inset: 0; display: grid; place-items: center; background: linear-gradient(135deg, #0b1220, #11203a); z-index: 300; padding: 16px; }
.auth-card { width: min(380px, 94vw); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px 26px; box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.auth-logo { font-size: 26px; font-weight: 800; color: var(--primary); letter-spacing: 1px; margin-bottom: 18px; display: flex; align-items: baseline; gap: 10px; }
.auth-logo span { font-size: 13px; font-weight: 600; color: var(--text-dim); letter-spacing: 0; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.auth-tab { flex: 1; padding: 9px 0; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-dim); border-radius: 9px; cursor: pointer; font-weight: 600; }
.auth-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.auth-row { margin-bottom: 10px; }
.auth-row-inline { display: flex; gap: 8px; align-items: stretch; }
.auth-row-inline input { flex: 1; }
.auth-row input { width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); color: var(--text); font-size: 14px; }
.auth-row input:focus { outline: none; border-color: var(--primary); }
.auth-err { color: #f87171; font-size: 13px; min-height: 18px; margin-bottom: 6px; }
.auth-hint { margin-top: 12px; font-size: 12px; color: var(--text-dim); line-height: 1.6; }
.auth-hint b { color: var(--primary); }

/* 顶栏角色标签 */
.role-tag { font-size: 11px; padding: 1px 7px; border-radius: 20px; margin-left: 2px; }
.role-tag.admin { background: rgba(139,92,246,.18); color: #c4b5fd; border: 1px solid rgba(139,92,246,.4); }
.role-tag.user { background: rgba(45,212,167,.15); color: #6ee7b7; border: 1px solid rgba(45,212,167,.35); }
.user-chip .btn-ghost { margin-left: 6px; padding: 2px 8px; font-size: 12px; }
.user-chip .btn-ghost:hover { color: #ff6b6b; border-color: rgba(255,107,107,.6); background: rgba(255,107,107,.08); }
.user-chip #deleteBtn { color: #ff8585; border-color: rgba(255,107,107,.5); }
.user-chip #deleteBtn:hover { color: #fff; background: #ff5b5b; border-color: #ff5b5b; }
.mb { margin-bottom: 10px; }
/* ===== 知识库推荐面板 / 卡片 ===== */
.kb-reco { margin-top: 12px; }
.kb-reco > .subtle { margin-bottom: 8px; font-weight: 600; color: var(--primary); }
.kb-card { border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: 8px; background: var(--surface-2); padding: 10px 12px; margin-bottom: 8px; cursor: pointer; transition: .15s; }
.kb-card:hover { border-left-color: var(--accent); background: var(--surface); box-shadow: var(--shadow); }
.kb-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.kb-card-head b { color: var(--text); }
.kb-card-body { font-size: 13px; line-height: 1.6; color: var(--text); white-space: pre-wrap; }
.kb-card-parts { margin-top: 6px; }
.kb-solution { font-size: 14px; line-height: 1.7; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; white-space: pre-wrap; }
/* SOP 展示 / 编辑 */
.kb-sop-list { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.kb-sop-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.kb-sop-item a { color: var(--primary); font-weight: 600; word-break: break-all; }
.kb-sop-name { display: block; font-weight: 600; margin-bottom: 4px; color: var(--text); }
.sop-edit-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.sop-edit-row { display: grid; grid-template-columns: 1.2fr 1.6fr 1.4fr auto; gap: 8px; align-items: center; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px; }
.sop-edit-row input { width: 100%; }
@media (max-width: 880px) { .sop-edit-row { grid-template-columns: 1fr; } }

/* ===== 备案号悬挂（法规要求：网站底部展示 ICP / 公安备案号并链接）===== */
.site-footer { text-align: center; padding: 16px 8px 18px; color: var(--text-2); font-size: 12px; line-height: 1.7; }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer-sep { color: var(--text-2); opacity: .6; }

@media (max-width: 880px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 60; transform: translateX(-100%); transition: .25s; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .sidebar.open { transform: none; }
  .hamburger { display: block; }
  .form-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .topbar-search input { width: 140px; }
}