/* ===== 打工人仓库收纳架查找工具 · 奶油薄荷手账风 ===== */
:root{
  --cream:#FBF7EF; --paper:#FFFFFF; --mint:#BFE3D0; --mint-deep:#4FAE8C;
  --mint-soft:#E3F4EC; --peach:#F7D9C4; --peach-deep:#E8A87C;
  --butter:#F2E2A8; --ink:#3A4A42; --ink-soft:#7A8A82; --line:#C9E4D6;
  --danger:#E0786B; --shadow:0 10px 30px rgba(79,174,140,.14);
  --radius:20px;
}
*{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
/* 关键：让 hidden 属性在任何带 display 的元素上都生效（否则 .app/.login-screen 的 display:flex 会盖过 hidden，导致登录页关不掉） */
[hidden]{ display:none !important; }
html,body{ margin:0; height:100%; }
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--cream); color:var(--ink); font-size:15px; line-height:1.5;
}
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; font-size:16px; }
.muted{ color:var(--ink-soft); font-size:13px; }

/* 通用控件 */
.btn-primary{ width:100%; padding:14px; border:none; border-radius:16px; background:var(--mint-deep); color:#fff; font-size:16px; font-weight:700; box-shadow:var(--shadow); }
.btn-primary:active{ transform:translateY(1px); }
.btn-mint{ padding:12px 16px; border:none; border-radius:14px; background:var(--mint); color:var(--ink); font-weight:700; font-size:15px; }
.btn-ghost{ padding:11px 14px; border:1.5px solid var(--line); border-radius:14px; background:#fff; color:var(--ink); font-weight:600; }
.btn-danger{ padding:11px 14px; border:1.5px solid var(--danger); border-radius:14px; background:#fff; color:var(--danger); font-weight:700; }
.btn-mini{ padding:6px 10px; border:none; border-radius:10px; background:var(--mint-soft); color:var(--mint-deep); font-weight:700; font-size:13px; }
label{ display:block; font-size:13px; font-weight:700; margin:14px 0 6px; }
input[type=text],input[type=search],input[type=password],input[type=number],select,textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:14px;
  background:var(--cream); color:var(--ink); transition:border-color .15s;
}
input:focus,select:focus,textarea:focus{ outline:none; border-color:var(--mint-deep); }
textarea{ resize:vertical; }
.row2{ display:flex; gap:12px; } .row2>div{ flex:1; }
.check{ display:flex; align-items:center; gap:8px; font-weight:600; font-size:14px; }
.check input{ width:18px; height:18px; }

/* ===== 登录 ===== */
.login-screen{ position:fixed; inset:0; display:flex; align-items:center; justify-content:center; padding:20px;
  background:radial-gradient(120% 120% at 50% 0%, #EAF7F0 0%, var(--cream) 60%); }
.login-card{ width:100%; max-width:400px; background:var(--paper); border:2px dashed var(--line); border-radius:26px; padding:26px; box-shadow:var(--shadow); }
.login-illo{ width:96px; height:96px; margin:0 auto 6px; }
.login-card h1{ text-align:center; font-size:22px; margin:4px 0 2px; }
.login-sub{ text-align:center; color:var(--ink-soft); font-size:13px; margin:0 0 16px; }
.login-err{ background:#FBE3E3; color:#b4453a; padding:10px 12px; border-radius:12px; font-size:13px; margin-bottom:8px; }
.login-tip{ text-align:center; color:var(--ink-soft); font-size:12px; margin-top:16px; }
#loginBtn{ margin-top:18px; }

/* ===== 布局 ===== */
.app{ display:flex; min-height:100vh; }
.sidebar{ width:220px; flex:0 0 220px; background:var(--paper); border-right:2px dashed var(--line);
  display:flex; flex-direction:column; padding:18px 14px; position:sticky; top:0; height:100vh; }
.brand{ display:flex; align-items:center; gap:10px; padding:4px 6px 14px; }
.brand-ico{ width:42px; height:42px; flex:0 0 42px; }
.brand-t{ font-weight:800; font-size:17px; }
.brand-s{ font-size:12px; color:var(--ink-soft); }
.nav{ display:flex; flex-direction:column; gap:6px; margin-top:6px; }
.nav-item{ display:flex; align-items:center; gap:10px; padding:13px 14px; border:none; border-radius:14px;
  background:transparent; color:var(--ink); font-size:15px; font-weight:700; text-align:left; }
.nav-item .ni{ width:22px; height:22px; display:inline-flex; }
.nav-item.active{ background:var(--mint-soft); color:var(--mint-deep); }
.side-foot{ margin-top:auto; }
.who{ font-size:12px; color:var(--ink-soft); margin-top:10px; text-align:center; }
.hamburger{ display:none; }
.topbar{ display:flex; align-items:center; gap:10px; padding:16px 20px 4px; }
.topbar h2{ margin:0; font-size:20px; }

.main{ flex:1; padding:0 20px 40px; max-width:880px; width:100%; }

/* Tab 面板 */
.tab-pane{ display:none; animation:fade .2s ease; }
.tab-pane.active{ display:block; }
@keyframes fade{ from{opacity:0; transform:translateY(4px);} to{opacity:1; transform:none;} }

/* 查找 */
.search-box{ display:flex; gap:10px; margin-top:10px; }
.search-box input{ flex:1; }
.zone-chips{ display:flex; gap:8px; flex-wrap:wrap; margin:14px 0; }
.chip{ padding:8px 14px; border-radius:999px; border:1.5px solid var(--line); background:#fff; font-weight:700; font-size:13px; color:var(--ink); }
.chip.active{ background:var(--mint-deep); color:#fff; border-color:var(--mint-deep); }
.result-list{ display:flex; flex-direction:column; gap:12px; }
.res-card{ background:var(--paper); border:2px dashed var(--line); border-radius:18px; padding:14px; display:flex; gap:12px; align-items:flex-start; }
.res-card .thumb{ width:64px; height:64px; border-radius:14px; object-fit:cover; background:var(--mint-soft); flex:0 0 64px; }
.res-main{ flex:1; min-width:0; }
.res-name{ font-weight:800; font-size:16px; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.res-tag{ font-size:11px; background:var(--butter); color:#7a6a2a; padding:2px 8px; border-radius:999px; font-weight:700; }
.res-loc{ margin-top:4px; color:var(--mint-deep); font-weight:700; font-size:14px; }
.res-note{ color:var(--ink-soft); font-size:13px; margin-top:2px; }
.res-actions{ display:flex; flex-direction:column; gap:6px; }
.demo-badge{ font-size:10px; background:var(--peach); color:#a35a2e; padding:2px 7px; border-radius:999px; font-weight:800; }
.empty{ text-align:center; color:var(--ink-soft); padding:40px 10px; }

/* 添加表单 */
.card-form{ background:var(--paper); border:2px dashed var(--line); border-radius:20px; padding:18px; margin-top:10px; max-width:560px; }
.photo-prev{ margin-top:10px; }
.photo-prev img{ max-width:120px; border-radius:12px; border:1px solid var(--line); }
.form-msg{ margin-top:12px; padding:10px 12px; border-radius:12px; font-size:13px; font-weight:700; }
.form-msg.ok{ background:var(--mint-soft); color:var(--mint-deep); }
.form-msg.err{ background:#FBE3E3; color:#b4453a; }

/* 3D 视图 */
.view3d-bar{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:10px; }
.view3d-bar input[type=search]{ flex:1; min-width:160px; }
.rot{ display:flex; align-items:center; gap:8px; font-size:12px; color:var(--ink-soft); white-space:nowrap; }
.rot input{ width:120px; }
.scene-wrap{ margin-top:16px; background:linear-gradient(160deg,#EAF7F0,#FBF7EF); border:2px dashed var(--line); border-radius:20px; padding:20px; overflow:hidden; }
.scene{ width:100%; height:420px; position:relative; perspective:1100px; display:flex; align-items:center; justify-content:center; }
.stage{ position:relative; width:300px; height:330px; transform-style:preserve-3d;
  transform:rotateX(58deg) rotateZ(-35deg); transition:transform .25s ease; }
/* 地面 U 形 */
.floor{ position:absolute; background:rgba(255,255,255,.7); border:1.5px solid var(--line); border-radius:6px; }
/* 货架通用 */
.shelf{ position:absolute; transform-style:preserve-3d; }
.layer{ position:absolute; border-radius:4px; cursor:pointer; transition:filter .15s, box-shadow .15s; border:1px solid rgba(0,0,0,.08); }
.layer:hover{ filter:brightness(1.06); }
.layer.hit{ box-shadow:0 0 0 3px var(--mint-deep), 0 0 18px var(--mint-deep); }
.layer .lvl-no{ position:absolute; font-size:9px; font-weight:800; color:#3a4a42; opacity:.65; }
.scene-legend{ display:flex; gap:14px; flex-wrap:wrap; margin-top:10px; font-size:12px; color:var(--ink-soft); }
.scene-legend span{ display:flex; align-items:center; gap:6px; }
.lg-dot{ width:12px; height:12px; border-radius:4px; display:inline-block; }
.d3-info{ margin-top:14px; background:var(--paper); border:2px dashed var(--line); border-radius:18px; padding:14px; }
.d3-info .loc{ color:var(--mint-deep); font-weight:800; }

/* 设置 */
.settings{ display:flex; flex-direction:column; gap:14px; margin-top:10px; max-width:620px; }
.set-card{ background:var(--paper); border:2px dashed var(--line); border-radius:18px; padding:16px; }
.set-card h3{ margin:0 0 6px; font-size:16px; }
.set-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:12px; }
.secret-box{ display:flex; gap:8px; align-items:center; background:var(--cream); border:1px dashed var(--line); border-radius:12px; padding:10px; }
.secret-box code{ font-size:16px; letter-spacing:2px; font-weight:800; word-break:break-all; flex:1; }
.uri-box{ width:100%; height:60px; font-size:11px; margin-top:6px; }

/* 移动端底部 Tab */
.bottom-tab{ display:none; }

/* Toast */
.toast{ position:fixed; left:50%; bottom:80px; transform:translateX(-50%); background:var(--ink); color:#fff;
  padding:12px 18px; border-radius:14px; font-size:14px; font-weight:600; z-index:99; box-shadow:0 8px 24px rgba(0,0,0,.2); max-width:90%; text-align:center; }

/* ===== 响应式：手机底部 Tab ===== */
@media (max-width: 760px){
  .sidebar{ display:none; }
  .app{ flex-direction:column; }
  .main{ padding:0 14px 90px; }
  .topbar{ padding:14px 4px 4px; }
  .hamburger{ display:none; }
  .bottom-tab{ display:flex; position:fixed; bottom:0; left:0; right:0; background:var(--paper);
    border-top:2px dashed var(--line); padding:8px 6px calc(8px + env(safe-area-inset-bottom)); justify-content:space-around; z-index:50; }
  .bt-item{ flex:1; border:none; background:transparent; display:flex; flex-direction:column; align-items:center; gap:3px;
    font-size:11px; color:var(--ink-soft); font-weight:700; }
  .bt-item span[data-ico]{ width:24px; height:24px; display:inline-flex; }
  .bt-item.active{ color:var(--mint-deep); }
  .scene{ height:360px; }
}