/* Costco 卖家后台 — design system: tokens, components, shell layout. Page files (orders / inventory / pages.css) only add page-specific layout. */
:root{
  --font:"Segoe UI","Microsoft YaHei UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --mono:"Cascadia Mono",Consolas,"SFMono-Regular",Menlo,monospace;
  --bg:#f4f6f8; --surface:#fff; --surface-2:#f8fafb; --hover:#f1f4f7;
  --border:#e2e6eb; --border-strong:#cdd3da;
  --text:#1a1f26; --text-2:#56606c; --text-3:#8a94a0;
  --primary:#1f5fbf; --primary-hover:#1a52a6; --primary-soft:#eaf1fb; --primary-ink:#174a95;
  --green:#1b7a45; --green-soft:#e7f4ec; --amber:#94600a; --amber-soft:#fdf3dc;
  --red:#b42318; --red-soft:#fdecea; --purple:#6b43c4; --purple-soft:#f1ecfb; --gray-soft:#eef1f4;
  --radius:6px; --radius-lg:10px;
  --shadow-pop:0 8px 24px rgba(16,24,40,.12),0 2px 6px rgba(16,24,40,.06);
  --shadow-drawer:-12px 0 32px rgba(16,24,40,.14);
  --focus:0 0 0 3px rgba(31,95,191,.28);
  --sidebar-w:232px; --topbar-h:56px;
}

/* ---------- reset & base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:72px;color-scheme:light}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
[hidden]{display:none!important}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3}
p,dl,dd,figure{margin:0}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
code,pre,.mono{font-family:var(--mono)}
code{font-size:.92em}
hr{border:0;border-top:1px solid var(--border);margin:16px 0}
summary{cursor:pointer}
table{border-collapse:collapse}
:focus{outline:none}
:focus-visible{outline:2px solid transparent;box-shadow:var(--focus)}
a:focus-visible,summary:focus-visible{border-radius:3px}
.icon{flex:none;display:inline-block;vertical-align:middle}
pre{margin:0;padding:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);font-size:12px;line-height:1.55;overflow:auto;white-space:pre}
details>summary{display:flex;align-items:center;gap:8px;font-weight:500;list-style:none}
details>summary::-webkit-details-marker{display:none}
details>summary::before{content:"";flex:none;width:6px;height:6px;border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);transform:rotate(-45deg);transition:transform .12s}
details[open]>summary::before{transform:rotate(45deg)}

/* ---------- utilities ---------- */
.muted{color:var(--text-2)}
.faint{color:var(--text-3)}
.mono{font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.num{text-align:right;font-variant-numeric:tabular-nums}
.strong{font-weight:600}
.text-red{color:var(--red)}
.text-green{color:var(--green)}
.text-amber{color:var(--amber)}
.small{font-size:12px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.spacer{flex:1}
.stack{display:flex;flex-direction:column;gap:8px}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.span-2{grid-column:1/-1}
.btn-block{display:flex;width:100%}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:14px;font-weight:500;line-height:1;white-space:nowrap;text-decoration:none;cursor:pointer;user-select:none;transition:background-color .12s,border-color .12s,color .12s}
.btn:hover{background:var(--hover);text-decoration:none}
.btn:active{background:#e6eaef}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}
.btn-primary:active{background:#164687}
.btn-danger{background:var(--red);border-color:var(--red);color:#fff}
.btn-danger:hover{background:#9a1d13;border-color:#9a1d13}
.btn-danger:active{background:#851810}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text-2)}
.btn-ghost:hover{background:var(--hover);color:var(--text)}
.btn-link{height:auto;padding:0;border:0;border-radius:3px;background:none;color:var(--primary);line-height:1.5}
.btn-link:hover,.btn-link:active{background:none;text-decoration:underline}
.btn-ghost.is-danger,.btn-link.is-danger{color:var(--red)}
.btn-ghost.is-danger:hover{background:var(--red-soft)}
.btn-sm{height:28px;padding:0 10px;font-size:13px}
.btn-lg{height:40px;padding:0 18px;font-size:15px}
.btn-link.btn-sm,.btn-link.btn-lg{height:auto;padding:0}
.btn-icon{width:32px;padding:0}
.btn-icon.btn-sm{width:28px}
.btn-icon.btn-lg{width:40px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:disabled:hover{background:var(--surface)}
.btn-primary:disabled:hover{background:var(--primary)}
.btn-danger:disabled:hover{background:var(--red)}
.btn-ghost:disabled:hover{background:transparent}
.btn[aria-busy=true]{cursor:progress}
.btn[aria-busy=true]>.icon{display:none}
.btn[aria-busy=true]::before{content:"";flex:none;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- forms ---------- */
input,select,textarea{height:32px;min-width:0;padding:0 10px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);transition:border-color .12s,box-shadow .12s}
textarea{height:auto;min-height:72px;padding:8px 10px;line-height:1.5;resize:vertical}
input[type=search]{-webkit-appearance:none;appearance:none}
input[type=checkbox],input[type=radio]{width:16px;height:16px;padding:0;margin:0;flex:none;accent-color:var(--primary);cursor:pointer}
input[type=file]{height:auto;padding:4px 6px}
input[type=file]::file-selector-button{margin-right:10px;height:24px;padding:0 10px;border:1px solid var(--border-strong);border-radius:4px;background:var(--surface);font:inherit;font-size:13px;font-weight:500;cursor:pointer}
input[type=file]::file-selector-button:hover{background:var(--hover)}
input::placeholder,textarea::placeholder{color:var(--text-3)}
input:hover:not(:disabled),select:hover:not(:disabled),textarea:hover:not(:disabled){border-color:#b3bcc6}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--focus)}
input:disabled,select:disabled,textarea:disabled{background:var(--surface-2);color:var(--text-3);cursor:not-allowed}
input[readonly]{background:var(--surface-2)}
input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--red)}
.input-sm{height:28px;padding:0 8px;font-size:13px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field-label{font-size:12px;font-weight:500;color:var(--text-2)}
.field-required{margin-left:3px;color:var(--red)}
.field-hint{font-size:12px;color:var(--text-3)}
.field-error{font-size:12px;color:var(--red)}
.field>input:not([type=checkbox]):not([type=radio]):not([type=file]),.field>select,.field>textarea{width:100%}
.input-group{display:flex;gap:8px}
.input-group>input,.field .row>input{flex:1 1 0;min-width:0}
.input-group>select,.field .row>select{flex:none;width:auto}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
label.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer}

/* ---------- card ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}
.card-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border)}
.card-title{font-size:15px;font-weight:600}
.card-header .actions{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto}
.card-body{padding:16px}
.card-footer{display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto}
.card>.table-wrap:first-child{border-top-left-radius:calc(var(--radius-lg) - 1px);border-top-right-radius:calc(var(--radius-lg) - 1px)}
.card>.table-wrap:last-child{border-bottom-left-radius:calc(var(--radius-lg) - 1px);border-bottom-right-radius:calc(var(--radius-lg) - 1px)}
.table{width:100%;min-width:560px;font-variant-numeric:tabular-nums}
.table.compact{min-width:0}
.table.wide{min-width:880px}
.table th{padding:8px 12px;border-bottom:1px solid var(--border);background:var(--surface-2);color:var(--text-2);font-size:12px;font-weight:500;text-align:left;white-space:nowrap}
.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.table th.num,.table td.num{text-align:right}
.table tbody tr:hover{background:var(--hover)}
.table tr.clickable{cursor:pointer}
.card>.table-wrap:last-child .table tbody tr:last-child td{border-bottom-color:transparent}

/* ---------- badge ---------- */
.badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:10px;font-size:12px;font-weight:500;line-height:1;white-space:nowrap;background:var(--gray-soft);color:var(--text-2)}
.badge-gray{background:var(--gray-soft);color:var(--text-2)}
.badge-blue{background:var(--primary-soft);color:var(--primary-ink)}
.badge-green{background:var(--green-soft);color:var(--green)}
.badge-amber{background:var(--amber-soft);color:var(--amber)}
.badge-red{background:var(--red-soft);color:var(--red)}
.badge-purple{background:var(--purple-soft);color:var(--purple)}

/* ---------- tabs & chips ---------- */
.tabs{display:flex;gap:4px;overflow-x:auto;overflow-y:hidden;box-shadow:inset 0 -1px 0 var(--border);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{display:inline-flex;align-items:center;gap:6px;padding:10px 12px;border:0;border-bottom:2px solid transparent;background:none;color:var(--text-2);font-weight:500;white-space:nowrap;cursor:pointer;transition:color .12s}
.tab:hover{color:var(--text)}
.tab[aria-selected=true]{color:var(--primary-ink);border-bottom-color:var(--primary)}
.tab:focus-visible{box-shadow:inset var(--focus)}
.tab-count{min-width:20px;padding:1px 7px;border-radius:10px;background:var(--gray-soft);color:var(--text-2);font-size:12px;font-weight:500;text-align:center;font-variant-numeric:tabular-nums}
.tab[aria-selected=true] .tab-count{background:var(--primary-soft);color:var(--primary-ink)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border:1px solid var(--border-strong);border-radius:14px;background:var(--surface);color:var(--text-2);font-size:13px;font-weight:500;white-space:nowrap;cursor:pointer;transition:background-color .12s,border-color .12s}
.chip:hover{background:var(--hover);color:var(--text)}
.chip[aria-pressed=true]{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-ink)}
.chip-count{font-variant-numeric:tabular-nums;opacity:.8}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.kpi{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);color:var(--text);text-align:left}
.kpi-link{cursor:pointer;transition:border-color .12s,box-shadow .12s}
.kpi-link:hover{border-color:var(--border-strong);box-shadow:0 1px 3px rgba(16,24,40,.08)}
.kpi-label{font-size:12px;color:var(--text-2)}
.kpi-value{font-size:26px;font-weight:600;line-height:1.25;font-variant-numeric:tabular-nums}
.kpi-foot{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:2px;font-size:12px;color:var(--text-2)}

/* ---------- empty state, banner ---------- */
.empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:48px 24px;text-align:center}
.empty>.icon{margin-bottom:6px;color:var(--text-3)}
.empty-title{font-size:15px;font-weight:600}
.empty-text{max-width:420px;color:var(--text-2)}
.empty-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:12px}
.banner{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}
.banner>.icon{flex:none}
.banner-actions{display:flex;align-items:center;gap:8px}
.banner-info{background:var(--primary-soft);border-color:#c9dbf5;color:var(--primary-ink)}
.banner-warn{background:var(--amber-soft);border-color:#efd9a0;color:#6f4808}
.banner-danger{background:var(--red-soft);border-color:#f2c4be;color:#8a1c12}
.banner-success{background:var(--green-soft);border-color:#bcdcc9;color:#14653a}

/* ---------- toasts ---------- */
.toast-region{position:fixed;right:20px;bottom:20px;z-index:1000;display:flex;flex-direction:column;gap:8px;width:min(380px,calc(100vw - 32px));pointer-events:none}
.toast{display:flex;align-items:flex-start;gap:10px;padding:10px 8px 10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-pop);white-space:pre-line;pointer-events:auto;animation:toast-in .18s ease-out}
.toast.pulse{animation:toast-pulse .3s ease-out}
.toast.leaving{opacity:0;transform:translateY(4px);transition:opacity .14s,transform .14s}
.toast-icon{display:flex;flex:none;padding-top:1px}
.toast-text{flex:1;min-width:0;padding-top:1px;overflow-wrap:anywhere}
.toast-close{flex:none;margin-top:-3px;color:var(--text-3)}
.toast-success{border-color:#9fd1b3}
.toast-success .toast-icon{color:var(--green)}
.toast-info{border-color:#b6cff0}
.toast-info .toast-icon{color:var(--primary)}
.toast-error{border-color:#eeaaa3}
.toast-error .toast-icon{color:var(--red)}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes toast-pulse{from{transform:scale(1.02)}to{transform:none}}

/* ---------- dialogs ---------- */
dialog::backdrop{background:rgba(16,24,40,.45)}
dialog[open]::backdrop{animation:fade-in .16s ease-out}
dialog.modal,dialog.drawer{padding:0;border:0;background:var(--surface);color:var(--text)}
dialog.modal{width:min(480px,calc(100vw - 32px));max-width:none;max-height:90vh;border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);overflow:hidden}
dialog.modal[open]{display:flex;flex-direction:column;animation:pop-in .16s ease-out}
dialog.modal-sm{width:min(400px,calc(100vw - 32px))}
dialog.modal-lg{width:min(720px,calc(100vw - 32px))}
dialog.modal-xl{width:min(960px,calc(100vw - 32px))}
.modal-header{display:flex;align-items:center;gap:12px;padding:14px 12px 12px 20px;border-bottom:1px solid var(--border)}
.modal-title{flex:1;min-width:0;font-size:16px}
.modal-body{flex:1 1 auto;min-height:0;padding:16px 20px;overflow-y:auto}
.modal-body>*+*{margin-top:12px}
.modal-message{white-space:pre-line;color:var(--text-2)}
.modal-error{margin:0 20px 12px;padding:10px 12px;border:1px solid #f2c4be;border-radius:var(--radius);background:var(--red-soft);color:#8a1c12;white-space:pre-line;overflow-wrap:anywhere}
.modal-footer{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;padding:12px 20px;border-top:1px solid var(--border);background:var(--surface-2)}
dialog.drawer{position:fixed;inset:0 0 0 auto;width:min(680px,100vw);max-width:100vw;height:100vh;height:100dvh;max-height:none;margin:0;border-left:1px solid var(--border);border-radius:0;box-shadow:var(--shadow-drawer)}
dialog.drawer[open]{display:flex;flex-direction:column;animation:drawer-in .18s ease-out}
.drawer-header{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px 12px;padding:14px 12px 12px 20px;border-bottom:1px solid var(--border);background:var(--surface)}
.drawer-heading{flex:1 1 220px;min-width:0}
.drawer-close{flex:none}
.drawer-title-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.drawer-title{font-size:17px}
.drawer-badges{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.drawer-subtitle{margin-top:2px;color:var(--text-2)}
.drawer-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px}
.drawer-body{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;gap:16px;padding:16px 20px 24px;overflow-y:auto}
.drawer-body>*{flex:none}
.drawer-footer{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;padding:12px 20px;border-top:1px solid var(--border);background:var(--surface-2)}
@keyframes pop-in{from{opacity:0;transform:translateY(6px) scale(.985)}to{opacity:1;transform:none}}
@keyframes drawer-in{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:none}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}

/* ---------- toolbar, search, stepper, segmented, sticky bar, kv, timeline, progress ---------- */
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0}
.search{position:relative;width:260px}
.search>.icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-3);pointer-events:none}
.search input{width:100%;padding-left:32px}
.stepper{display:inline-flex;align-items:stretch;height:32px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.stepper button{width:30px;padding:0;border:0;background:none;color:var(--text-2);font-size:16px;line-height:1;cursor:pointer}
.stepper button:hover:not(:disabled){background:var(--hover);color:var(--text)}
.stepper button:disabled{opacity:.35;cursor:not-allowed}
.stepper button:focus-visible{box-shadow:inset var(--focus)}
.stepper output{display:flex;align-items:center;justify-content:center;min-width:34px;padding:0 6px;border-left:1px solid var(--border);border-right:1px solid var(--border);font-weight:600;font-variant-numeric:tabular-nums}
.seg{display:inline-flex;gap:2px;padding:2px;border-radius:8px;background:var(--gray-soft)}
.seg button{height:28px;padding:0 12px;border:0;border-radius:6px;background:none;color:var(--text-2);font-size:13px;font-weight:500;white-space:nowrap;cursor:pointer;transition:background-color .12s,color .12s}
.seg button:hover{color:var(--text)}
.seg button[aria-pressed=true]{background:var(--surface);color:var(--primary-ink);box-shadow:0 0 0 1px var(--primary),0 1px 2px rgba(16,24,40,.08)}
.seg button:focus-visible{box-shadow:var(--focus)}
.sticky-bar{position:sticky;bottom:0;z-index:20;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding:12px 16px;border-top:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-pop)}
.kv{display:grid;grid-template-columns:120px minmax(0,1fr);gap:8px 12px}
.kv dt{color:var(--text-2)}
.kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
.timeline{margin:0;padding:0;list-style:none}
.timeline-item{position:relative;padding:0 0 16px 22px}
.timeline-item::before{content:"";position:absolute;left:4px;top:14px;bottom:-2px;width:1px;background:var(--border)}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:last-child::before{display:none}
.timeline-dot{position:absolute;left:0;top:5px;width:9px;height:9px;border-radius:50%;background:var(--border-strong);box-shadow:0 0 0 3px var(--surface)}
.timeline-dot.green{background:var(--green)}
.timeline-dot.blue{background:var(--primary)}
.timeline-dot.amber{background:#d99a1c}
.timeline-dot.red{background:var(--red)}
.timeline-dot.purple{background:var(--purple)}
.timeline-time{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.timeline-title{font-weight:500}
.timeline-body{margin-top:2px;color:var(--text-2)}
.progress{width:100%;height:6px;border-radius:3px;background:var(--gray-soft);overflow:hidden}
.progress-bar{width:0;height:100%;border-radius:3px;background:var(--primary);transition:width .2s ease}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}
.page-loading{display:flex;justify-content:center;padding:72px 0}

/* ---------- shell layout ---------- */
.app{display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;z-index:40;display:flex;flex-direction:column;height:100vh;height:100dvh;overflow-y:auto;border-right:1px solid var(--border);background:var(--surface)}
.brand{display:flex;flex:none;align-items:center;gap:10px;height:var(--topbar-h);padding:0 16px;border-bottom:1px solid var(--border);color:var(--text)}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;flex:none;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--primary);color:#fff;font-size:15px;font-weight:700}
.brand-text{display:flex;flex-direction:column;align-items:flex-start;min-width:0;line-height:1.25}
.brand-name{font-size:14px;font-weight:600;white-space:nowrap}
.brand-env{height:16px;margin-top:3px;padding:0 6px;font-size:11px}
.nav-list{display:flex;flex-direction:column;gap:2px;padding:12px 10px}
.nav-section{padding:16px 10px 6px;color:var(--text-3);font-size:12px;font-weight:600}
.nav-gap{height:8px}
.nav-item{display:flex;align-items:center;gap:10px;height:36px;padding:0 10px;border-radius:var(--radius);color:var(--text-2);font-weight:500;white-space:nowrap;text-decoration:none;transition:background-color .12s,color .12s}
.nav-item:hover{background:var(--hover);color:var(--text);text-decoration:none}
.nav-item.active,.nav-item[aria-current=page]{background:var(--primary-soft);color:var(--primary-ink)}
.nav-item .icon{opacity:.9}
.nav-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
.nav-badge{display:inline-flex;align-items:center;justify-content:center;flex:none;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--gray-soft);color:var(--text-2);font-size:12px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.nav-badge.warn{background:var(--amber-soft);color:var(--amber);box-shadow:inset 0 0 0 1px #ecd18c}
.nav-badge.danger{background:var(--red);color:#fff}
.nav-badge.dot{min-width:0;width:8px;height:8px;margin-right:6px;padding:0;background:var(--red)}
.workspace{display:flex;flex-direction:column;min-width:0;min-height:100vh}
.topbar{position:sticky;top:0;z-index:30;display:flex;flex:none;align-items:center;gap:12px;height:var(--topbar-h);padding:0 32px;border-bottom:1px solid var(--border);background:var(--surface)}
.topbar-brand{display:none;font-size:15px;font-weight:600;white-space:nowrap}
.topbar-tools{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-text{color:var(--text-2);font-size:13px;white-space:nowrap}
.topbar-user{color:var(--text);font-size:13px;font-weight:500;white-space:nowrap}
.pill{display:inline-flex;align-items:center;gap:8px;min-width:0;height:28px;padding:0 12px;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);font-size:13px;font-weight:500;white-space:nowrap;cursor:pointer;transition:background-color .12s,border-color .12s}
.pill:hover{background:var(--hover);border-color:var(--border-strong)}
.pill-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--text-3)}
.pill.on .pill-dot{background:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.pill-text{overflow:hidden;text-overflow:ellipsis}
.menu-button{display:none}
.banner-slot{width:100%;max-width:1440px;margin:0 auto;padding:16px 32px 0}
.banner-slot:empty{display:none}
.banner-slot .banner{flex-wrap:wrap}
.banner-form{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0}
.banner-form input{width:200px;height:28px}
.content{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:24px 32px}
.content:focus,.content:focus-visible{outline:none;box-shadow:none}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.page-heading{min-width:0}
.page-title{font-size:20px;font-weight:600;line-height:1.35}
.page-subtitle{margin-top:2px;color:var(--text-2)}
.page-header .actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.scrim{display:none}

/* ---------- login ---------- */
.login-page{display:grid;place-items:center;min-height:100vh;padding:24px 16px}
.login-shell{width:min(400px,100%)}
.login-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:20px;font-size:17px;font-weight:600}
.login-card .card-body{display:flex;flex-direction:column;gap:16px;padding:24px}
.login-card h1{font-size:20px}
.login-card .login-lead{margin-top:-10px;color:var(--text-2)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .content,.banner-slot{padding-left:24px;padding-right:24px}
  .topbar{padding:0 24px}
}
@media (max-width:860px){
  .app{grid-template-columns:minmax(0,1fr)}
  .sidebar{position:fixed;inset:0 auto 0 0;z-index:60;width:min(280px,86vw);visibility:hidden;transform:translateX(-100%);box-shadow:var(--shadow-pop);transition:transform .18s ease,visibility 0s .18s}
  .nav-open .sidebar{visibility:visible;transform:none;transition:transform .18s ease,visibility 0s}
  .nav-open .scrim{display:block;position:fixed;inset:0;z-index:50;background:rgba(16,24,40,.4);animation:fade-in .18s ease-out}
  body.nav-open{overflow:hidden}
  .menu-button{display:inline-flex;margin-left:-6px}
  .topbar{gap:8px;padding:0 16px}
  .topbar-brand{display:block}
  .topbar-text,.topbar-user{display:none}
  .topbar-tools{gap:8px}
  .topbar-logout .btn-label{display:none}
  .topbar-logout{width:28px;padding:0}
  .pill{max-width:190px}
}
@media (max-width:480px){
  .pill-extra{display:none}
}
@media (max-width:640px){
  body{font-size:14px}
  .content{padding:16px}
  .banner-slot{padding:12px 16px 0}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  input,select,textarea{font-size:16px}
  .input-sm,.btn-sm{font-size:14px}
  .page-header{flex-direction:column;gap:12px}
  .page-header .actions{justify-content:flex-start}
  .search{width:100%}
  .toolbar{gap:8px}
  .kv{grid-template-columns:96px minmax(0,1fr)}
  .toast-region{right:16px;bottom:16px;left:16px;width:auto}
  dialog.modal,dialog.modal-sm,dialog.modal-lg,dialog.modal-xl{width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}
  .modal-body{padding:16px}
  .modal-footer{padding:12px 16px}
  .modal-header{padding-left:16px}
  .drawer-body{padding:16px 16px 24px}
  .drawer-header{padding-left:16px}
  .drawer-close{order:1}
  .drawer-actions{order:2;flex:1 0 100%;justify-content:flex-start}
  .sticky-bar{padding:12px}
  .banner-form{width:100%}
  .banner-form input{flex:1;width:auto}
  .empty{padding:40px 16px}
  .login-card .card-body{padding:20px}
}

/* ---------- motion & print ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .btn[aria-busy=true]::before,.spinner{animation-duration:1.4s!important;animation-iteration-count:infinite!important}
}
@media print{
  .sidebar,.topbar,.toast-region,.scrim,.banner-slot{display:none!important}
  .app{display:block}
  body{background:#fff}
  .content{max-width:none;padding:0}
}