/* ============================================================
   物品清单 · 智能物品管理 — 样式
   现代简洁设计 / 浅色 + 深色双主题 / 响应式
   ============================================================ */

/* ---------- 主题变量 ---------- */
:root {
  --bg: #f5f6fa;
  --bg-soft: #eef0f7;
  --card: #ffffff;
  --card-2: #f8f9fd;
  --text: #1c2130;
  --text-2: #59617a;
  --text-3: #98a0b6;
  --border: #e6e9f2;
  --border-2: #d9deeb;
  --primary: #5b6cf0;
  --primary-strong: #4453d8;
  --primary-soft: rgba(91, 108, 240, .1);
  --accent: #8b5cf6;
  --grad: linear-gradient(135deg, #5b6cf0, #8b5cf6);
  --danger: #e5484d;
  --danger-soft: rgba(229, 72, 77, .12);
  --warning: #ee8b2d;
  --warning-soft: rgba(238, 139, 45, .14);
  --ok: #23a97a;
  --ok-soft: rgba(35, 169, 122, .12);
  --notice: #c99406;
  --notice-soft: rgba(201, 148, 6, .14);
  --shadow-sm: 0 1px 2px rgba(23, 28, 50, .05), 0 2px 8px rgba(23, 28, 50, .05);
  --shadow-md: 0 4px 12px rgba(23, 28, 50, .08), 0 12px 32px rgba(23, 28, 50, .1);
  --radius: 16px;
  --radius-sm: 10px;
  --navbar-h: 64px;
}

body.dark {
  --bg: #0e1016;
  --bg-soft: #171a24;
  --card: #171a24;
  --card-2: #1d212d;
  --text: #e8eaf2;
  --text-2: #a7aec4;
  --text-3: #6b7288;
  --border: #262b3a;
  --border-2: #333a4e;
  --primary: #7b8aff;
  --primary-strong: #95a3ff;
  --primary-soft: rgba(123, 138, 255, .16);
  --danger: #ff6369;
  --danger-soft: rgba(255, 99, 105, .16);
  --warning: #ffa24d;
  --warning-soft: rgba(255, 162, 77, .16);
  --ok: #3ecf9a;
  --ok-soft: rgba(62, 207, 154, .15);
  --notice: #e5b93c;
  --notice-soft: rgba(229, 185, 60, .16);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 2px 8px rgba(0, 0, 0, .25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .35), 0 12px 32px rgba(0, 0, 0, .4);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background .25s ease, color .25s ease;
}

body.modal-open { overflow: hidden; }

::selection { background: var(--primary-soft); color: var(--primary-strong); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }
::-webkit-scrollbar-track { background: transparent; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.hidden { display: none !important; }

a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; font-size: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select { font-family: inherit; font-size: inherit; color: inherit; }

/* ---------- SVG 图标 ---------- */
.svg-sprite { display: none; }

svg.icon {
  width: 18px; height: 18px; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
svg.icon.ic-s { width: 14px; height: 14px; stroke-width: 2.2; }
svg.icon.ic-l { width: 22px; height: 22px; }
svg.icon.ic-xl { width: 30px; height: 30px; stroke-width: 1.7; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; line-height: 1.2;
  border: 1px solid transparent; transition: all .18s ease; white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 4px 14px rgba(91, 108, 240, .35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(91, 108, 240, .45); }
.btn-primary:active { transform: translateY(0); }

.btn-soft {
  background: var(--card); color: var(--text-2);
  border-color: var(--border); box-shadow: var(--shadow-sm);
}
.btn-soft:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }

.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-soft); color: var(--text); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); }

.btn-danger-soft { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.btn-danger-soft:hover { background: var(--danger); color: #fff; }

.btn-ai {
  background: linear-gradient(135deg, rgba(91, 108, 240, .1), rgba(139, 92, 246, .12));
  color: var(--primary-strong); border: 1px dashed var(--primary);
}
body.dark .btn-ai { color: var(--primary); }
.btn-ai:hover { background: var(--grad); color: #fff; border-style: solid; box-shadow: 0 4px 14px rgba(91, 108, 240, .35); }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  color: var(--text-2); transition: all .18s ease;
}
.icon-btn:hover { background: var(--primary-soft); color: var(--primary); }
.icon-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.link-btn { color: var(--primary); font-size: 13px; font-weight: 600; padding: 2px 6px; border-radius: 6px; }
.link-btn:hover { background: var(--primary-soft); }

/* ---------- 顶部导航 ---------- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  height: var(--navbar-h);
  display: flex; align-items: center; gap: 20px;
}

.logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(91, 108, 240, .4);
}
.logo-icon svg { width: 22px; height: 22px; }
.logo-text { font-size: 17px; font-weight: 800; letter-spacing: .5px; display: flex; flex-direction: column; line-height: 1.25; }
.logo-text small { font-size: 10.5px; font-weight: 500; color: var(--text-3); letter-spacing: 1.5px; text-transform: uppercase; }

/* 搜索框 */
.search-wrap {
  flex: 1; max-width: 540px; position: relative;
  display: flex; align-items: center;
}
.search-icon { position: absolute; left: 14px; color: var(--text-3); pointer-events: none; }
.search-wrap input {
  width: 100%; height: 42px;
  padding: 0 86px 0 40px;
  border-radius: 12px; border: 1px solid var(--border);
  background: var(--card); color: var(--text);
  font-size: 14px; transition: all .2s ease; box-shadow: var(--shadow-sm);
}
.search-wrap input::placeholder { color: var(--text-3); }
.search-wrap input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.search-ai-btn {
  position: absolute; right: 6px;
  display: inline-flex; align-items: center; gap: 5px;
  height: 30px; padding: 0 12px; border-radius: 8px;
  background: var(--grad); color: #fff; font-size: 12.5px; font-weight: 700;
  transition: all .18s ease; box-shadow: 0 2px 8px rgba(91, 108, 240, .3);
}
.search-ai-btn:hover { filter: brightness(1.1); }

.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; flex-shrink: 0; }

/* 主题按钮图标切换 */
#themeBtn .theme-ico-sun { display: none; }
body.dark #themeBtn .theme-ico-moon { display: none; }
body.dark #themeBtn .theme-ico-sun { display: block; }

/* ---------- 提醒横幅 ---------- */
.alert-wrap { margin-top: 18px; }

.alert-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px; border-radius: 14px;
  background: linear-gradient(135deg, var(--danger-soft), var(--warning-soft));
  border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent);
  color: var(--text); box-shadow: var(--shadow-sm);
  animation: fadeUp .35s ease;
}
.alert-bar > svg.icon { color: var(--danger); width: 20px; height: 20px; }
.alert-bar-text { flex: 1; font-size: 14px; font-weight: 500; }
.alert-bar-text b.c-danger { color: var(--danger); }
.alert-bar-text b.c-warning { color: var(--warning); }
.alert-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  padding: 5px 10px; border-radius: 8px; transition: background .18s;
}
.alert-toggle:hover { background: var(--primary-soft); }
.alert-toggle svg { transition: transform .25s ease; }
.alert-toggle.open svg { transform: rotate(180deg); }

.alert-panel {
  margin-top: 10px; padding: 8px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow-sm);
  animation: fadeUp .3s ease;
  max-height: 320px; overflow-y: auto;
}
.alert-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 10px; cursor: pointer; transition: background .15s;
}
.alert-row:hover { background: var(--bg-soft); }
.alert-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.alert-dot.expired { background: var(--danger); box-shadow: 0 0 0 4px var(--danger-soft); }
.alert-dot.urgent { background: var(--danger); }
.alert-dot.warning { background: var(--warning); }
.alert-name { font-weight: 600; font-size: 14px; }
.alert-loc { color: var(--text-3); font-size: 13px; }
.alert-days { margin-left: auto; font-size: 12.5px; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.alert-days.expired { background: var(--danger-soft); color: var(--danger); }
.alert-days.urgent { background: var(--danger-soft); color: var(--danger); }
.alert-days.warning { background: var(--warning-soft); color: var(--warning); }

/* ---------- 主内容 ---------- */
.main { padding: 26px 24px 60px; }

/* 统计卡片 */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px;
}
.stat-card {
  display: flex; align-items: center; gap: 15px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 22px;
  box-shadow: var(--shadow-sm); transition: all .25s ease;
  animation: fadeUp .4s ease backwards;
}
.stat-card:nth-child(2) { animation-delay: .05s; }
.stat-card:nth-child(3) { animation-delay: .1s; }
.stat-card:nth-child(4) { animation-delay: .15s; }
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-icon {
  width: 48px; height: 48px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.stat-icon svg { width: 22px; height: 22px; }
.si-total { background: var(--primary-soft); color: var(--primary); }
.si-danger { background: var(--danger-soft); color: var(--danger); }
.si-warning { background: var(--warning-soft); color: var(--warning); }
.si-ok { background: var(--ok-soft); color: var(--ok); }
.stat-card.is-danger { border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.stat-card.is-warning { border-color: color-mix(in srgb, var(--warning) 45%, transparent); }
.stat-num { font-size: 26px; font-weight: 800; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 13px; color: var(--text-3); font-weight: 500; }

/* 工具栏 */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-bottom: 18px; flex-wrap: wrap;
}
.chip-group { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 7px 16px; border-radius: 99px;
  font-size: 13.5px; font-weight: 600; color: var(--text-2);
  background: var(--card); border: 1px solid var(--border);
  transition: all .18s ease; box-shadow: var(--shadow-sm);
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active {
  background: var(--grad); color: #fff; border-color: transparent;
  box-shadow: 0 3px 10px rgba(91, 108, 240, .35);
}
.toolbar-right { display: flex; gap: 10px; }

.select {
  height: 38px; padding: 0 32px 0 14px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--card); color: var(--text-2); font-size: 13.5px; font-weight: 500;
  cursor: pointer; box-shadow: var(--shadow-sm);
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2398a0b6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  transition: all .18s ease;
}
.select:hover { border-color: var(--primary); color: var(--text); }
.select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

/* 搜索结果提示条 */
.search-result-bar {
  display: flex; align-items: center; gap: 9px;
  padding: 10px 16px; margin-bottom: 16px;
  background: var(--primary-soft); border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  border-radius: 12px; color: var(--primary-strong); font-size: 13.5px; font-weight: 600;
  animation: fadeUp .3s ease;
}
body.dark .search-result-bar { color: var(--primary); }
.search-result-bar .link-btn { margin-left: auto; color: inherit; }

/* ---------- 物品网格 ---------- */
.item-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  gap: 20px;
}

.item-card {
  position: relative;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  animation: fadeUp .4s ease backwards;
  display: flex; flex-direction: column;
}
.item-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-2); }
.item-card:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.item-media {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--bg-soft);
}
.item-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .4s ease;
}
.item-card:hover .item-img { transform: scale(1.05); }
.item-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--pg1, #a8b6ff), var(--pg2, #c9a8ff));
}
.item-placeholder svg { width: 44px; height: 44px; color: rgba(255, 255, 255, .92); stroke-width: 1.4; }

/* 已过期物品图片做旧处理 */
.item-card.st-expired .item-img,
.item-card.st-expired .item-placeholder { filter: grayscale(.55) brightness(.82); }

.badge {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 11px; border-radius: 99px;
  font-size: 12px; font-weight: 700; letter-spacing: .3px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
}
.badge.b-expired { background: var(--danger); color: #fff; }
.badge.b-urgent { background: var(--danger); color: #fff; }
.badge.b-warning { background: var(--warning); color: #fff; }
.badge.b-notice { background: rgba(255, 255, 255, .92); color: var(--notice); }
body.dark .badge.b-notice { background: rgba(30, 33, 45, .9); color: var(--notice); }
.badge.b-safe { background: rgba(255, 255, 255, .92); color: var(--ok); }
body.dark .badge.b-safe { background: rgba(30, 33, 45, .9); color: var(--ok); }
.badge.b-none { background: rgba(255, 255, 255, .85); color: #6b7288; }
body.dark .badge.b-none { background: rgba(30, 33, 45, .88); color: #98a0b6; }

/* 卡片悬浮操作 */
.item-actions {
  position: absolute; top: 10px; right: 10px;
  display: flex; gap: 6px;
  opacity: 0; transform: translateY(-4px);
  transition: all .22s ease;
}
.item-card:hover .item-actions,
.item-card:focus-within .item-actions { opacity: 1; transform: translateY(0); }
.item-actions .icon-btn {
  width: 32px; height: 32px; border-radius: 9px;
  background: rgba(255, 255, 255, .92); color: var(--text-2);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .16);
  backdrop-filter: blur(6px);
}
body.dark .item-actions .icon-btn { background: rgba(30, 33, 45, .92); }
.item-actions .icon-btn:hover { color: var(--primary); }
.item-actions .icon-btn.act-del:hover { color: var(--danger); }
.item-actions .icon-btn svg { width: 15px; height: 15px; }

.item-body { padding: 15px 17px 17px; display: flex; flex-direction: column; gap: 9px; flex: 1; }

.item-title-row { display: flex; align-items: baseline; gap: 8px; }
.item-name {
  font-size: 15.5px; font-weight: 700; line-height: 1.35;
  overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  word-break: break-all;
}
.item-qty {
  margin-left: auto; flex-shrink: 0;
  font-size: 12px; font-weight: 700; color: var(--primary);
  background: var(--primary-soft); padding: 2px 9px; border-radius: 99px;
}

.item-meta { display: flex; flex-wrap: wrap; gap: 5px 14px; }
.meta-item { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--text-2); }
.meta-item svg { width: 13px; height: 13px; color: var(--text-3); }
.meta-item.muted, .muted { color: var(--text-3); }

/* 保质期进度条 */
.shelf-progress { height: 5px; border-radius: 99px; background: var(--bg-soft); overflow: hidden; }
.shelf-bar { height: 100%; display: block; }
.shelf-bar i { display: block; height: 100%; border-radius: inherit; transition: width .6s ease; }
.shelf-bar i.expired { background: var(--danger); }
.shelf-bar i.urgent { background: var(--danger); }
.shelf-bar i.warning { background: var(--warning); }
.shelf-bar i.notice { background: var(--notice); }
.shelf-bar i.safe { background: var(--ok); }
.shelf-bar i.none { background: var(--border-2); }

.item-dates { display: flex; flex-direction: column; gap: 2px; margin-top: auto; }
.date-main { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text-2); }
.date-main svg { width: 13px; height: 13px; color: var(--text-3); }
.date-sub { font-size: 11.5px; color: var(--text-3); padding-left: 19px; }

/* ---------- 空状态 ---------- */
.empty-state {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 70px 20px; text-align: center;
  border: 2px dashed var(--border-2); border-radius: var(--radius);
  color: var(--text-3); animation: fadeUp .4s ease;
}
.empty-icon {
  width: 72px; height: 72px; border-radius: 22px;
  background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.empty-icon svg { width: 34px; height: 34px; stroke-width: 1.5; }
.empty-state h3 { color: var(--text); font-size: 17px; }
.empty-state p { font-size: 13.5px; max-width: 380px; }
.empty-state .btn { margin-top: 10px; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--border); padding: 18px 0 26px; margin-top: 20px; }
.footer-inner {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--text-3); font-size: 12.5px;
}

/* ---------- 模态框 ---------- */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: none; align-items: center; justify-content: center;
  padding: 24px;
}
.modal.open { display: flex; }
.camera-modal { z-index: 210; }

.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(15, 18, 30, .5);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  animation: fadeIn .2s ease;
}
body.dark .modal-backdrop { background: rgba(0, 0, 0, .6); }

.modal-panel {
  position: relative; width: 100%; max-width: 480px;
  max-height: calc(100vh - 60px);
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; box-shadow: var(--shadow-md);
  display: flex; flex-direction: column;
  animation: popIn .28s cubic-bezier(.21, 1.02, .73, 1);
  overflow: hidden;
}
.modal-panel.panel-md { max-width: 620px; }
.modal-panel.panel-lg { max-width: 860px; }

.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.modal-head h2 { font-size: 16.5px; font-weight: 700; display: flex; align-items: center; gap: 9px; }
.modal-head h2 svg { color: var(--primary); }

.modal-body { padding: 22px 24px; overflow-y: auto; flex: 1; }

.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 24px; border-top: 1px solid var(--border); flex-shrink: 0;
}

/* ---------- 物品表单 ---------- */
.item-form { display: grid; grid-template-columns: 268px 1fr; gap: 26px; }
.form-left { display: flex; flex-direction: column; gap: 10px; }

.image-drop {
  position: relative; height: 210px;
  border: 2px dashed var(--border-2); border-radius: 14px;
  background: var(--card-2); overflow: hidden; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s ease;
}
.image-drop:hover { border-color: var(--primary); background: var(--primary-soft); }
.image-drop img { display: none; width: 100%; height: 100%; object-fit: contain; }
.image-drop.has-img { border-style: solid; }
.image-drop.has-img:hover { background: var(--card-2); }
.image-drop.has-img img { display: block; }
.image-empty {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-3); pointer-events: none;
}
.image-drop.has-img .image-empty { display: none; }
.image-empty svg { color: var(--border-2); stroke-width: 1.4; }
.image-drop:hover .image-empty svg { color: var(--primary); }
.image-empty p { font-size: 12.5px; }
.image-clear {
  position: absolute; top: 8px; right: 8px;
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(23, 28, 50, .65); color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s;
}
.image-clear:hover { background: var(--danger); }

.image-btns { display: flex; gap: 10px; }
.image-btns .btn { flex: 1; }

.field-hint { font-size: 12px; color: var(--text-3); line-height: 1.55; }

/* 表单字段 */
.form-right { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; }
.field-row { display: flex; gap: 14px; }
.field-label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.field.required .field-label::after { content: " *"; color: var(--danger); }

.field input {
  height: 42px; padding: 0 14px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--card); color: var(--text); font-size: 14px;
  transition: all .2s ease; width: 100%;
}
.field input::placeholder { color: var(--text-3); }
.field input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.field input.invalid { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

/* 位置输入 */
.loc-input {
  position: relative; display: flex; align-items: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card); transition: all .2s ease;
}
.loc-input svg { position: absolute; left: 13px; color: var(--text-3); pointer-events: none; }
.loc-input input { border: none; background: transparent; padding-left: 36px; height: 40px; }
.loc-input input:focus { box-shadow: none; }
.loc-input:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

/* 日期网格 */
.date-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }

.date-input {
  position: relative; display: flex; align-items: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card); transition: all .2s ease;
}
.date-input input {
  border: none; background: transparent; height: 40px;
  padding: 0 62px 0 13px; font-size: 13.5px; letter-spacing: .3px;
  font-variant-numeric: tabular-nums;
}
.date-input input:focus { box-shadow: none; }
.date-input:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.cal-trigger {
  position: absolute; right: 32px; width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; color: var(--text-3); transition: all .15s;
}
.cal-trigger:hover { color: var(--primary); background: var(--primary-soft); }
.date-clear {
  position: absolute; right: 5px; width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; color: var(--text-3); opacity: 0; transition: all .15s;
}
.date-input:hover .date-clear { opacity: 1; }
.date-clear:hover { color: var(--danger); background: var(--danger-soft); }
.input-unit {
  position: absolute; right: 13px; font-size: 12px; color: var(--text-3);
  pointer-events: none;
}

/* 自动提示 */
.auto-tip {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 13px; border-radius: 10px;
  background: var(--primary-soft); color: var(--primary-strong);
  font-size: 12.5px; font-weight: 500;
  animation: fadeUp .25s ease;
}
body.dark .auto-tip { color: var(--primary); }

/* ---------- 日历弹层 ---------- */
.calendar-pop {
  position: fixed; z-index: 300; width: 312px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; box-shadow: var(--shadow-md);
  padding: 16px; display: none;
  user-select: none;
}
.calendar-pop.show { display: block; animation: popIn .18s ease; }

.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cal-title { font-weight: 700; font-size: 14.5px; letter-spacing: .5px; }
.cal-nav {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); transition: all .15s;
}
.cal-nav svg { width: 16px; height: 16px; }
.cal-nav:hover { background: var(--primary-soft); color: var(--primary); }

.cal-week {
  display: grid; grid-template-columns: repeat(7, 1fr);
  text-align: center; font-size: 12px; color: var(--text-3);
  font-weight: 600; margin-bottom: 4px;
}
.cal-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-day {
  height: 34px; border-radius: 9px; font-size: 13px;
  color: var(--text-2); font-variant-numeric: tabular-nums;
  transition: all .12s ease; position: relative;
}
.cal-day:hover { background: var(--primary-soft); color: var(--primary); }
.cal-day.dim { color: var(--text-3); opacity: .4; }
.cal-day.today { color: var(--primary); font-weight: 800; }
.cal-day.today::after {
  content: ""; position: absolute; bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--primary);
}
.cal-day.selected { background: var(--grad); color: #fff; font-weight: 700; }
.cal-day.selected:hover { color: #fff; }
.cal-day.selected::after { display: none; }

.cal-foot {
  display: flex; justify-content: space-between;
  margin-top: 10px; padding-top: 11px; border-top: 1px solid var(--border);
}
.cal-btn {
  padding: 5px 13px; border-radius: 8px; font-size: 12.5px; font-weight: 600;
  color: var(--primary); transition: background .15s;
}
.cal-btn:hover { background: var(--primary-soft); }
.cal-btn.danger { color: var(--danger); }
.cal-btn.danger:hover { background: var(--danger-soft); }

/* ---------- 摄像头 ---------- */
.camera-panel { max-width: 660px; }

.camera-stage {
  position: relative; width: 100%; aspect-ratio: 4 / 3;
  background: #0c0e14; border-radius: 14px; overflow: hidden;
}
.camera-stage video { display: none; width: 100%; height: 100%; object-fit: cover; }
.camera-stage img { display: none; width: 100%; height: 100%; object-fit: contain; background: #0c0e14; }
.camera-stage[data-view="live"] video { display: block; }
.camera-stage[data-view="preview"] img { display: block; }
.camera-stage[data-view="error"] .camera-error { display: flex; }

.camera-error {
  display: none; position: absolute; inset: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  color: #98a0b6; padding: 20px; text-align: center;
}
.camera-error svg { color: #4a5164; }
.camera-error p { font-size: 14.5px; font-weight: 600; }
.camera-error-tip { font-size: 12px; font-weight: 400; }

.camera-flash {
  position: absolute; inset: 0; background: #fff;
  opacity: 0; pointer-events: none;
}
.camera-flash.on { animation: flash .45s ease-out; }

.camera-controls {
  display: flex; align-items: center; gap: 12px; margin-top: 14px;
}
.camera-controls .select { flex: 1; }
.camera-tip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-3); white-space: nowrap; }

.camera-foot { justify-content: stretch; }
.camera-btns { display: flex; gap: 10px; width: 100%; }
.camera-btns .btn { flex: 1; }

/* ---------- 设置 ---------- */
.settings-grid { display: flex; flex-direction: column; gap: 15px; }
.settings-actions { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.settings-status { font-size: 13px; font-weight: 600; }
.settings-status.ok { color: var(--ok); }
.settings-status.err { color: var(--danger); }

.settings-note {
  display: flex; gap: 9px; margin-top: 16px;
  padding: 12px 14px; border-radius: 12px;
  background: var(--bg-soft); color: var(--text-2);
  font-size: 12.5px; line-height: 1.65;
}
.settings-note svg { color: var(--primary); margin-top: 3px; }

.settings-divider { border: none; border-top: 1px solid var(--border); margin: 20px 0 16px; }
.settings-sub { font-size: 14.5px; font-weight: 700; margin-bottom: 12px; }
.data-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.data-actions .btn { flex: 1; min-width: 120px; }

/* ---------- 确认框 ---------- */
.confirm-panel {
  max-width: 400px; padding: 30px 28px 26px;
  align-items: center; text-align: center; gap: 6px;
}
.confirm-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--danger-soft); color: var(--danger);
  display: flex; align-items: center; justify-content: center; margin-bottom: 8px;
}
.confirm-panel h3 { font-size: 16.5px; }
.confirm-panel p { font-size: 13.5px; color: var(--text-2); margin-bottom: 12px; }
.confirm-btns { display: flex; gap: 10px; justify-content: center; margin-top: 8px; }
.confirm-btns .btn { min-width: 110px; }

/* ---------- 加载遮罩 ---------- */
.loading-mask {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(15, 18, 30, .45);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s ease;
}
.loading-box {
  background: var(--card); border-radius: 18px;
  padding: 30px 44px; display: flex; flex-direction: column;
  align-items: center; gap: 16px; box-shadow: var(--shadow-md);
}
.loading-spinner {
  width: 38px; height: 38px; border-radius: 50%;
  border: 3.5px solid var(--primary-soft);
  border-top-color: var(--primary);
  animation: spin .8s linear infinite;
}
.loading-box p { font-size: 14px; font-weight: 600; color: var(--text-2); }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed; top: 18px; right: 18px; z-index: 500;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: flex-start; gap: 10px;
  min-width: 240px; max-width: 380px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 13px; padding: 13px 16px;
  box-shadow: var(--shadow-md); font-size: 13.5px; font-weight: 500;
  animation: toastIn .35s cubic-bezier(.21, 1.02, .73, 1);
  pointer-events: auto;
}
.toast.leaving { animation: toastOut .3s ease forwards; }
.toast .t-icon { margin-top: 1px; }
.toast.success .t-icon { color: var(--ok); }
.toast.error .t-icon { color: var(--danger); }
.toast.info .t-icon { color: var(--primary); }
.toast.success { border-left: 3px solid var(--ok); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--primary); }

/* ---------- 动画 ---------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(.94) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

@keyframes flash {
  0% { opacity: 0; }
  25% { opacity: .95; }
  100% { opacity: 0; }
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-inner { flex-wrap: wrap; height: auto; padding: 12px 0; row-gap: 12px; }
  .search-wrap { order: 3; max-width: none; flex-basis: 100%; }
  .navbar { position: static; }
  .item-form { grid-template-columns: 1fr; }
  .image-drop { height: 200px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .main { padding: 18px 16px 50px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 15px 16px; }
  .stat-icon { width: 40px; height: 40px; }
  .stat-num { font-size: 22px; }
  .item-grid { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; gap: 14px; }
  .date-grid { grid-template-columns: 1fr; }
  .modal { padding: 12px; }
  .modal-body { padding: 16px; }
  .modal-head, .modal-foot { padding: 14px 16px; }
  .logo-text small { display: none; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-right { width: 100%; }
  .toolbar-right .select { flex: 1; }
  .camera-tip { display: none; }
}

/* ============================================================
   访问密码锁屏
   ============================================================ */
.lock-screen {
  position: fixed; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(1000px 500px at 15% -10%, var(--primary-soft), transparent 60%),
    radial-gradient(800px 400px at 110% 110%, rgba(139, 92, 246, .12), transparent 60%),
    var(--bg);
  padding: 24px;
  animation: fadeIn .25s ease;
}
body.locked { overflow: hidden; }

.lock-box {
  width: 100%; max-width: 380px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 22px; box-shadow: var(--shadow-md);
  padding: 38px 34px 26px; text-align: center;
  display: flex; flex-direction: column; gap: 6px;
  animation: popIn .32s cubic-bezier(.21, 1.02, .73, 1);
}
.lock-box.shake { animation: shake .4s ease; }
.lock-logo { display: flex; justify-content: center; margin-bottom: 8px; }
.lock-box h2 { font-size: 21px; letter-spacing: .5px; }
.lock-sub { font-size: 13px; color: var(--text-3); }
.lock-msg { min-height: 20px; font-size: 12.5px; font-weight: 600; color: var(--danger); margin-top: 2px; }

.lock-form { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.lock-form input {
  height: 46px; padding: 0 16px;
  border-radius: 12px; border: 1px solid var(--border);
  background: var(--card-2); color: var(--text);
  font-size: 15px; text-align: center; letter-spacing: 2px;
  transition: all .2s ease;
}
.lock-form input::placeholder { letter-spacing: 0; color: var(--text-3); font-size: 13.5px; }
.lock-form input:focus {
  outline: none; border-color: var(--primary);
  background: var(--card);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.lock-form .link-btn { align-self: center; margin-top: 2px; }
.btn-block { width: 100%; }
.lock-foot { font-size: 11.5px; color: var(--text-3); margin-top: 16px; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-9px); }
  40% { transform: translateX(9px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}

/* ============================================================
   设置面板：密码管理
   ============================================================ */
.settings-sub { display: flex; align-items: center; gap: 6px; }
.sub-ico { color: var(--primary); }

.pass-manage {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; border-radius: 12px;
  background: var(--bg-soft);
}
.pass-state { font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.pass-state.on { color: var(--ok); }
.pass-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; }
.pass-btn { padding: 7px 14px; font-size: 13px; }

.pass-edit {
  margin-top: 12px; display: flex; flex-direction: column; gap: 13px;
  padding: 16px; border: 1.5px dashed var(--border-2); border-radius: 12px;
  animation: fadeUp .25s ease;
}
.pass-edit-btns { display: flex; justify-content: flex-end; gap: 8px; }

/* ============================================================
   移动端相机兼容
   ============================================================ */
/* 前后摄像头切换按钮：仅触屏设备显示 */
.camera-flip {
  display: none;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
@media (pointer: coarse) {
  .camera-flip { display: inline-flex; }
}
/* 前置摄像头镜像预览 */
.camera-stage[data-facing="user"] video { transform: scaleX(-1); }

.camera-fallback-btn { margin-top: 6px; }

/* 触屏设备：网格卡片操作按钮常显（无 hover） */
@media (pointer: coarse) {
  .item-actions { opacity: 1; transform: none; }
}

/* 锁屏小屏适配 */
@media (max-width: 480px) {
  .lock-box { padding: 30px 22px 22px; }
  .lock-form input { height: 44px; }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ============================================================
   视图切换 & 列表（行）模式
   ============================================================ */

/* 视图切换按钮组 */
.view-switch {
  display: inline-flex; gap: 3px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 3px;
  box-shadow: var(--shadow-sm);
}
.view-btn {
  width: 34px; height: 30px; border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-3); transition: all .18s ease;
}
.view-btn svg { width: 16px; height: 16px; }
.view-btn:hover { color: var(--primary); background: var(--primary-soft); }
.view-btn.active {
  background: var(--grad); color: #fff;
  box-shadow: 0 2px 8px rgba(91, 108, 240, .35);
}

/* 列表模式容器：纵向排列，每行一项 */
.item-grid.list-mode {
  display: flex; flex-direction: column; gap: 10px;
}

.item-row {
  display: flex; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 16px;
  box-shadow: var(--shadow-sm); cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  animation: fadeUp .35s ease backwards;
}
.item-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--border-2); }
.item-row:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.row-media {
  width: 76px; height: 76px; border-radius: 12px; overflow: hidden;
  flex-shrink: 0; background: var(--bg-soft);
}
.row-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.row-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--pg1, #a8b6ff), var(--pg2, #c9a8ff));
}
.row-placeholder svg { width: 30px; height: 30px; color: rgba(255, 255, 255, .92); stroke-width: 1.5; }
.item-row.st-expired .row-media { filter: grayscale(.55) brightness(.85); }

.row-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.row-title { display: flex; align-items: center; gap: 8px; }
.row-name {
  font-size: 15px; font-weight: 700; line-height: 1.35;
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.row-qty {
  flex-shrink: 0; font-size: 12px; font-weight: 700;
  color: var(--primary); background: var(--primary-soft);
  padding: 2px 9px; border-radius: 99px;
}
.row-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.item-grid.list-mode .shelf-progress { max-width: 420px; }

.row-side { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.row-days {
  padding: 4px 12px; border-radius: 99px;
  font-size: 12.5px; font-weight: 700; white-space: nowrap;
}
.row-days.b-expired, .row-days.b-urgent { background: var(--danger-soft); color: var(--danger); }
.row-days.b-warning { background: var(--warning-soft); color: var(--warning); }
.row-days.b-notice { background: var(--notice-soft); color: var(--notice); }
.row-days.b-safe { background: var(--ok-soft); color: var(--ok); }
.row-days.b-none { background: var(--bg-soft); color: var(--text-3); }

.row-actions { display: flex; gap: 6px; }
.row-actions .icon-btn {
  width: 32px; height: 32px; border-radius: 9px;
  border: 1px solid var(--border); color: var(--text-2);
}
.row-actions .icon-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }
.row-actions .icon-btn.act-del:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }

/* 设置面板：模型列表获取 */
.model-fetch { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.model-fetch .settings-status { flex: 1; min-width: 0; }

/* 响应式补充 */
@media (max-width: 640px) {
  .item-grid.list-mode { gap: 8px; }
  .item-row { padding: 10px 12px; gap: 12px; }
  .row-media { width: 56px; height: 56px; border-radius: 10px; }
  .row-media .row-placeholder svg { width: 24px; height: 24px; }
  .row-name { white-space: normal; }
  .row-meta { gap: 3px 10px; }
  .item-grid.list-mode .shelf-progress { max-width: none; }
  .view-switch { align-self: flex-start; }
}