:root {
    color-scheme: light;
    --primary: #0066cc;
    --primary-deep: #0066cc;
    --primary-press: #0066cc;
    --primary-focus: #0071e3;
    --primary-soft: #2997ff;
    --primary-subdued: #d2d2d7;
    --brand-dark: #000000;
    --ink: #1d1d1f;
    --ink-secondary: #333333;
    --muted: #7a7a7a;
    --muted-2: #7a7a7a;
    --surface: #ffffff;
    --surface-pearl: #fafafc;
    --canvas: #f5f5f7;
    --cream: #fafafc;
    --line: #e0e0e0;
    --hairline: #e0e0e0;
    --input-line: rgba(0, 0, 0, .12);
    --ruby: #1d1d1f;
    --magenta: #0066cc;
    --lemon: #7a7a7a;
    --green: #0066cc;
    --green-dark: #0066cc;
    --green-soft: #f5f5f7;
    --amber: #333333;
    --amber-soft: #fafafc;
    --red: #1d1d1f;
    --red-soft: #f5f5f7;
    --blue: #0066cc;
    --nav: #000000;
    --shadow-1: none;
    --shadow-2: none;
    --shadow: none;
    font-family: "SF Pro Text", "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body { background: var(--canvas); color: var(--ink); font-size: 17px; font-weight: 400; line-height: 1.47; letter-spacing: 0; }
button, input, textarea, select { font: inherit; letter-spacing: 0; }
button { cursor: pointer; color: var(--ink); }
button:disabled { cursor: not-allowed; border-color: var(--line); background: var(--canvas); color: var(--muted); }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
:focus-visible { outline: 2px solid var(--primary-focus); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.align-right { text-align: right; }
.eyebrow { margin: 0 0 4px; color: var(--primary); font-size: 12px; font-weight: 400; line-height: 1; letter-spacing: 0; text-transform: uppercase; }

.auth-loading { min-height: 100vh; display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--muted); font-size: 14px; }

.auth-spinner { width: 20px; height: 20px; flex: 0 0 20px; border: 2px solid var(--line); border-top-color: var(--primary); border-radius: 50%; animation: auth-spin .8s linear infinite; }
@keyframes auth-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .auth-spinner { animation: none; } }

.login-screen { position: relative; min-height: 100vh; display: grid; place-items: center; overflow: hidden; padding: 32px 24px; background: var(--canvas); }
.login-screen::before, .login-screen::after { content: none; }
.login-panel { position: relative; z-index: 1; width: min(100%, 440px); padding: 48px; border: 1px solid var(--hairline); border-radius: 18px; background: var(--surface); box-shadow: none; }
.brand-mark { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 11px; background: var(--brand-dark); color: #fff; font-size: 18px; font-weight: 600; }
.brand-mark.small { width: 40px; height: 40px; border-radius: 8px; background: #fff; color: var(--brand-dark); font-size: 14px; flex: 0 0 auto; }
.login-panel .eyebrow { margin-top: 24px; }
.login-panel h1 { margin: 0 0 32px; font-family: "SF Pro Display", system-ui, -apple-system, sans-serif; font-size: 40px; font-weight: 600; line-height: 1.1; letter-spacing: 0; }
label { display: grid; gap: 8px; color: var(--ink-secondary); font-size: 14px; font-weight: 600; }
.login-panel label + label, .login-panel .password-field + label { margin-top: 16px; }
input, textarea, select { width: 100%; border: 1px solid var(--input-line); background: var(--surface); color: var(--ink); outline: none; }
input, select { height: 44px; padding: 0 20px; border-radius: 9999px; }
textarea { padding: 14px 16px; border-radius: 11px; resize: vertical; line-height: 1.47; }
input:focus, textarea:focus, select:focus { border-color: var(--primary-focus); outline: 2px solid var(--primary-focus); outline-offset: 1px; box-shadow: none; }
input[type="checkbox"] { accent-color: var(--primary); }
.password-field { position: relative; }
.password-field input { padding-right: 48px; }
.password-toggle { position: absolute; right: 3px; top: 3px; }
.form-error { min-height: 20px; margin: 8px 0; color: var(--ink); font-size: 14px; }

.primary-button, .secondary-button, .text-button { min-height: 44px; padding: 11px 22px; border: 1px solid transparent; border-radius: 9999px; font-size: 17px; font-weight: 400; line-height: 1; transition: transform .12s ease; }
.primary-button { border-color: var(--primary); background: var(--primary); color: #fff; box-shadow: none; }
.primary-button:hover { background: var(--primary-focus); border-color: var(--primary-focus); }
.primary-button:active, .secondary-button:active, .text-button:active, .icon-button:active { transform: scale(.95); }
.secondary-button { border-color: var(--primary); background: #fff; color: var(--primary); }
.secondary-button:hover { background: var(--surface-pearl); }
.text-button { background: transparent; color: var(--primary); }
.full-button { width: 100%; }
.compact { min-height: 36px; padding: 8px 15px; font-size: 14px; }
.language-button { display: block; margin: 12px auto -8px; }
.icon-button { width: 40px; height: 40px; display: inline-grid; place-items: center; padding: 0; border: 0; border-radius: 9999px; background: transparent; color: inherit; font-size: 18px; }
.icon-button:hover { background: rgba(0, 102, 204, .08); color: var(--primary); }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 248px minmax(0, 1fr); }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 248px; display: flex; flex-direction: column; padding: 24px 16px; z-index: 20; border-right: 0; background: var(--brand-dark); color: #fff; }
.brand-lockup { display: flex; align-items: center; gap: 12px; padding: 0 8px 24px; border-bottom: 1px solid rgba(255,255,255,.13); }
.brand-lockup strong { display: block; font-size: 21px; font-weight: 600; }
.brand-lockup small { display: block; margin-top: 2px; color: rgba(255,255,255,.62); font-size: 12px; }
.main-nav { display: grid; gap: 6px; margin-top: 24px; }
.main-nav button { min-height: 44px; display: flex; align-items: center; gap: 12px; padding: 0 14px; border: 0; border-radius: 8px; background: transparent; color: #cccccc; text-align: left; }
.main-nav button span { width: 22px; text-align: center; color: rgba(255,255,255,.68); font-size: 17px; }
.main-nav button b { font-size: 14px; font-weight: 400; }
.main-nav button:hover { background: rgba(255,255,255,.08); color: #fff; }
.main-nav button.active { background: var(--primary); color: #fff; box-shadow: none; }
.main-nav button.active span { color: #fff; }
.sidebar-footer { margin-top: auto; padding: 16px 12px 4px; border-top: 1px solid rgba(255,255,255,.13); }
.sidebar-footer span, .sidebar-footer small { display: block; }
.sidebar-footer span { font-weight: 400; }
.sidebar-footer small { margin-top: 4px; color: rgba(255,255,255,.58); font-size: 12px; }

.workspace { grid-column: 2; min-width: 0; padding: 0 32px 48px; }
.topbar { position: sticky; top: 0; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; z-index: 12; border-bottom: 1px solid rgba(0,0,0,.08); background: rgba(245,245,247,.84); backdrop-filter: saturate(180%) blur(20px); }
.topbar h2 { margin: 0; font-family: "SF Pro Display", system-ui, -apple-system, sans-serif; font-size: 28px; font-weight: 600; line-height: 1.14; letter-spacing: 0; }
.topbar-actions { display: flex; align-items: center; gap: 6px; }
.sync-indicator { display: inline-flex; align-items: center; gap: 8px; margin-right: 10px; color: var(--muted); font-size: 13px; font-weight: 400; font-feature-settings: "tnum"; }
.sync-indicator i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.sync-indicator.good i { background: var(--primary); box-shadow: none; }
.sync-indicator.stale i { background: var(--muted); box-shadow: none; }
.alert { margin-top: 16px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 11px; background: var(--cream); color: var(--ink-secondary); }
.view-panel { padding-top: 24px; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(160px, 1fr)); gap: 16px; }
.compact-grid { grid-template-columns: repeat(6, minmax(135px, 1fr)); margin-bottom: 24px; }
.kpi-card { min-height: 128px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: none; }
.kpi-card span { display: block; color: var(--muted); font-size: 14px; font-weight: 400; }
.kpi-card strong { display: block; margin-top: 14px; font-family: "SF Pro Display", system-ui, -apple-system, sans-serif; font-size: 34px; font-weight: 600; line-height: 1.1; letter-spacing: 0; font-feature-settings: "tnum"; }
.kpi-card small { display: block; margin-top: 10px; color: var(--muted); font-size: 11px; }
.kpi-card.warning strong { color: var(--ink); }
.kpi-card.accent { border-top: 3px solid var(--primary); }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }

.data-panel, .chart-panel, .input-panel, .history-panel, .progress-panel, .phone-organizer-panel { border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: none; }
.data-panel > header, .chart-panel > header, .input-panel > header, .history-panel > header { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 24px; border-bottom: 1px solid var(--line); }
.data-panel h3, .chart-panel h3, .input-panel h3, .history-panel h3, .section-actions h3, .product-heading h3 { margin: 0; font-family: "SF Pro Display", system-ui, -apple-system, sans-serif; font-size: 21px; font-weight: 600; line-height: 1.19; letter-spacing: 0; }
.unframed-panel { margin-top: 20px; }
.table-wrap { width: 100%; overflow: auto; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { height: 48px; padding: 10px 16px; border-bottom: 1px solid var(--line); text-align: left; font-feature-settings: "tnum"; }
th { background: var(--canvas); color: var(--muted); font-size: 14px; font-weight: 600; letter-spacing: 0; }
td { color: var(--ink-secondary); font-size: 14px; font-weight: 400; letter-spacing: 0; }
tbody tr:hover { background: var(--cream); }
.negative { color: var(--ink); font-weight: 600; }
.positive { color: var(--primary-deep); font-weight: 400; }
.rank { min-width: 30px; height: 26px; display: inline-grid; place-items: center; padding: 0 8px; border-radius: 9999px; background: var(--canvas); color: var(--primary); font-size: 12px; font-weight: 400; }
.rank.top { background: var(--ink); color: #fff; }

.tool-band { display: flex; align-items: end; gap: 12px; margin-bottom: 20px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: none; }
.logistics-toolbar { display: grid; grid-template-columns: minmax(260px, 2fr) 150px 150px minmax(180px, 1.2fr) 120px auto; align-items: end; }
.logistics-product-control { width: auto; min-width: 0; }
.logistics-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 16px; margin-bottom: 16px; }
.logistics-breakdown-panel, .logistics-detail-panel { overflow: hidden; }
.logistics-detail-panel { margin-top: 16px; }
.logistics-direction { font-weight: 400; }
.logistics-direction.in { color: var(--primary-deep); }
.logistics-direction.out { color: var(--ink); }
.logistics-direction.both { color: var(--muted); }
.search-control { position: relative; display: grid; gap: 8px; }
.search-control.wide { width: min(100%, 680px); }
.search-control.mini { width: 220px; }
.suggestions { position: absolute; top: 72px; left: 0; right: 0; max-height: 360px; overflow: auto; z-index: 15; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: none; }
.suggestion { width: 100%; display: grid; gap: 3px; padding: 12px 14px; border: 0; border-bottom: 1px solid var(--line); background: #fff; text-align: left; }
.suggestion:hover { background: var(--canvas); }
.suggestion strong { font-size: 13px; font-weight: 400; }
.suggestion small { color: var(--muted); }
.empty-state { min-height: 300px; display: grid; place-content: center; gap: 8px; text-align: center; color: var(--muted); }
.empty-state strong { color: var(--ink); font-size: 18px; font-weight: 600; }
.product-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 4px 4px 24px; }
.timestamp { color: var(--muted); font-size: 13px; font-weight: 400; font-feature-settings: "tnum"; }

.filters label, .sales-toolbar label { min-width: 145px; }
.chart-panel { overflow: hidden; }
.chart-panel canvas { width: 100%; height: 280px; display: block; padding: 0; }
.legend { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--ink-secondary); font-size: 13px; font-weight: 400; }
.legend i { width: 18px; height: 3px; display: inline-block; }
.line-green { background: var(--primary); }
.line-red { background: var(--ruby); }
.segmented { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 9999px; background: var(--canvas); }
.segmented button { min-width: 44px; height: 34px; padding: 0 12px; border: 0; border-radius: 9999px; background: transparent; color: var(--muted); font-size: 13px; font-weight: 400; }
.segmented button.active { background: #fff; color: var(--primary); box-shadow: none; }
.sales-toolbar { flex-wrap: wrap; }

.matching-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(250px, .7fr); gap: 16px; }
.input-panel textarea { width: calc(100% - 48px); margin: 24px 24px 0; }
.input-panel > .form-error, .input-panel > .primary-button { margin-left: 24px; margin-right: 24px; }
.input-panel > .primary-button { margin-bottom: 24px; }
.history-panel { overflow: hidden; }
#match-history { max-height: 370px; overflow: auto; }
.history-item { width: 100%; display: grid; gap: 4px; padding: 12px 16px; border: 0; border-bottom: 1px solid var(--line); background: #fff; text-align: left; }
.history-item:hover { background: var(--canvas); }
.history-item small { color: var(--muted); }
.progress-panel { margin-top: 16px; padding: 16px 24px; }
.progress-panel > div:first-child { display: flex; justify-content: space-between; }
.progress-track { height: 7px; margin-top: 12px; overflow: hidden; border-radius: 9999px; background: var(--line); }
.progress-track i { display: block; width: 0; height: 100%; background: var(--primary); transition: width .25s; }
.progress-panel p { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.mini-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 0 24px 16px; }
.mini-stat { padding: 12px; border-right: 1px solid var(--line); background: var(--canvas); }
.mini-stat:first-child { border-radius: 8px 0 0 8px; }
.mini-stat:last-child { border-right: 0; border-radius: 0 8px 8px 0; }
.mini-stat span, .mini-stat strong { display: block; }
.mini-stat span { color: var(--muted); font-size: 11px; }
.mini-stat strong { margin-top: 4px; font-size: 20px; font-weight: 600; font-feature-settings: "tnum"; }
.filter-row { display: flex; gap: 6px; padding: 0 24px 16px; }
.filter-row button { min-height: 34px; padding: 0 12px; border: 1px solid var(--line); border-radius: 9999px; background: #fff; color: var(--muted); }
.filter-row button.active { border-color: var(--primary); color: var(--primary); background: #fff; }
.status-badge { display: inline-flex; min-height: 26px; align-items: center; padding: 4px 8px; border-radius: 9999px; font-size: 10px; font-weight: 400; }
.status-found { color: var(--primary); background: var(--canvas); }
.status-missing { color: var(--muted); background: var(--canvas); }
.status-manual { color: var(--lemon); background: var(--cream); }
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 16px; }
.pagination span { color: var(--muted); font-size: 13px; font-feature-settings: "tnum"; }

.section-actions { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.permission-list { display: flex; flex-wrap: wrap; gap: 6px; max-width: 480px; white-space: normal; }
.permission-pill { padding: 4px 8px; border-radius: 9999px; background: var(--canvas); color: var(--primary); font-size: 10px; font-weight: 400; }
.row-actions { display: flex; justify-content: flex-end; gap: 6px; }
.row-actions button { min-height: 32px; padding: 0 10px; border: 1px solid var(--primary); border-radius: 9999px; background: #fff; color: var(--primary); }

.phone-organizer-panel { overflow: hidden; }
.phone-organizer-header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 24px; border-bottom: 1px solid var(--line); }
.phone-organizer-header h3 { margin: 0; font-family: "SF Pro Display", system-ui, -apple-system, sans-serif; font-size: 21px; font-weight: 600; letter-spacing: 0; }
.phone-organizer-header .muted { margin: 6px 0 0; }
.phone-organizer-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.phone-organizer-stats { display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr)); border-bottom: 1px solid var(--line); background: var(--canvas); }
.phone-organizer-stats span { min-height: 80px; display: grid; align-content: center; gap: 5px; padding: 12px 24px; border-right: 1px solid var(--line); }
.phone-organizer-stats span:last-child { border-right: 0; }
.phone-organizer-stats b { color: var(--ink); font-size: 28px; font-weight: 600; letter-spacing: 0; font-feature-settings: "tnum"; }
.phone-organizer-stats small { color: var(--muted); font-size: 11px; }
.phone-organizer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 24px; }
.phone-textarea-field { display: grid; gap: 8px; min-width: 0; }
.phone-textarea-field > span { color: var(--ink-secondary); font-size: 13px; font-weight: 400; }
.phone-textarea-field textarea { min-height: 390px; font-family: "SFMono-Regular", Consolas, monospace; font-size: 14px; font-feature-settings: "tnum"; }
#phone-unique { background: var(--canvas); }
#phone-organizer-message { min-height: 22px; margin: 0 24px 20px; color: var(--primary-deep); }

dialog { width: min(94vw, 760px); max-height: 92vh; overflow: auto; padding: 0; border: 1px solid var(--line); border-radius: 18px; box-shadow: none; }
dialog::backdrop { background: rgba(0,0,0,.48); }
dialog form { padding: 0; }
dialog header, dialog footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 24px; border-bottom: 1px solid var(--line); }
dialog footer { justify-content: flex-end; border-top: 1px solid var(--line); border-bottom: 0; }
dialog h3 { margin: 0; font-family: "SF Pro Display", system-ui, -apple-system, sans-serif; font-size: 21px; font-weight: 600; }
dialog form > label, dialog form > fieldset, dialog form > p { margin-left: 24px; margin-right: 24px; }
dialog form > label { margin-top: 16px; }
dialog fieldset { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 8px; }
dialog fieldset label { display: flex; align-items: center; gap: 8px; }
dialog fieldset input { width: 16px; height: 16px; }
.mobile-only { display: none; }

.inventory-toolbar { display: grid; grid-template-columns: minmax(260px, 2fr) minmax(150px, .8fr) 110px minmax(180px, .9fr) auto auto; align-items: end; }
.inventory-toolbar .wide { width: auto; min-width: 0; }
.inventory-toolbar select { min-width: 0; }
.shop-picker { position: relative; min-width: 180px; }
.shop-picker > summary { height: 44px; display: grid; align-content: center; gap: 2px; padding: 5px 38px 5px 20px; border: 1px solid var(--input-line); border-radius: 9999px; background: #fff; cursor: pointer; list-style: none; }
.shop-picker > summary::-webkit-details-marker { display: none; }
.shop-picker > summary::after { content: "⌄"; position: absolute; right: 12px; bottom: 9px; color: var(--muted); font-size: 17px; }
.shop-picker[open] > summary { border-color: var(--primary-focus); outline: 2px solid var(--primary-focus); outline-offset: 1px; box-shadow: none; }
.shop-picker > summary span { color: var(--muted); font-size: 10px; font-weight: 400; }
.shop-picker > summary strong { overflow: hidden; font-size: 13px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.shop-picker-popover { position: absolute; top: 50px; right: 0; width: 310px; padding: 10px; z-index: 20; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: none; }
.shop-picker-all { min-height: 40px; display: flex; align-items: center; gap: 8px; padding: 0 8px 9px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 13px; }
.shop-picker input[type="checkbox"] { width: 16px; height: 16px; flex: 0 0 auto; }
.shop-picker-search { margin: 10px 0 7px; }
.shop-picker-search input { height: 38px; }
.shop-picker-options { max-height: 250px; overflow: auto; }
.shop-picker-options label { min-height: 36px; display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 8px; color: var(--ink-secondary); font-size: 14px; font-weight: 400; }
.shop-picker-options label:hover { background: var(--canvas); }
.inventory-sheet-panel { overflow: hidden; }
.sheet-note { margin: 0; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--canvas); color: var(--muted); font-size: 13px; line-height: 1.65; }
.inventory-sheet-scroll { max-height: 62vh; min-height: 200px; }
.inventory-sheet { width: 100%; min-width: 1250px; border-collapse: separate; border-spacing: 0; table-layout: fixed; }
.inventory-sheet th, .inventory-sheet td { padding: 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.inventory-sheet th { position: sticky; top: 0; z-index: 3; height: 64px; white-space: normal; line-height: 1.5; text-align: center; color: var(--muted); background: var(--canvas); }
.inventory-sheet td { height: 52px; line-height: 1.5; background: #fff; }
.inventory-sheet tbody tr:nth-child(even) td { background: var(--cream); }
.inventory-sheet tbody tr:hover td { background: var(--canvas); }
.inventory-sheet .sheet-supplier { width: 100px; }
.inventory-sheet .sheet-code { width: 170px; position: sticky; left: 0; z-index: 2; overflow-wrap: anywhere; white-space: normal; font-weight: 400; }
.inventory-sheet .sheet-name { width: 280px; position: sticky; left: 170px; z-index: 2; border-right: 2px solid var(--input-line); white-space: normal; }
.inventory-sheet th.sheet-code, .inventory-sheet th.sheet-name { z-index: 4; }
.inventory-sheet .sheet-specification, .inventory-sheet .sheet-model { width: 150px; overflow-wrap: anywhere; white-space: normal; }
.inventory-sheet .sheet-warehouse { width: 102px; }
.inventory-sheet .sheet-pending { width: 110px; }
.inventory-sheet .sheet-available { width: 130px; background: var(--canvas); font-weight: 600; }
.inventory-sheet .sheet-notes { width: 160px; white-space: normal; }
.inventory-sheet .sheet-number { text-align: right; font-size: 14px; font-weight: 400; font-feature-settings: "tnum"; }
.inventory-sheet th.sheet-w303, .inventory-sheet th.sheet-w401 { background: #fafafc; color: var(--primary); }
.inventory-sheet th.sheet-w301, .inventory-sheet th.sheet-w501 { background: var(--canvas); color: var(--ink-secondary); }
.inventory-sheet th.sheet-w8, .inventory-sheet th.sheet-shops, .inventory-sheet th[class*="sheet-shop_"] { background: var(--canvas); }
.inventory-sheet th.sheet-pending { background: #fafafc; color: var(--ink); }
.inventory-sheet th.sheet-available { background: var(--ink); color: #fff; }
.inventory-sheet td.sheet-available { background: var(--canvas); }
.inventory-sheet tbody tr td.negative { color: var(--ink); background: var(--canvas); font-weight: 600; }
.inventory-sheet tbody tr:hover td.negative { background: var(--cream); }
.inventory-sheet tfoot td { position: sticky; bottom: 0; z-index: 3; border-top: 2px solid var(--ink); background: var(--canvas); font-weight: 600; }
.inventory-sheet tfoot .sheet-code, .inventory-sheet tfoot .sheet-name { z-index: 4; }
.clickable-table tbody tr { cursor: pointer; }
.clickable-table tbody tr:focus { outline: 2px solid var(--primary-focus); outline-offset: -2px; }
.inventory-list-panel { overflow: hidden; margin-bottom: 18px; }
.data-scope-fieldset { grid-template-columns: 1fr !important; }
.data-scope-fieldset > label { display: grid !important; }
.scope-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 8px 0; }
.scope-results { max-height: 210px; overflow: auto; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--canvas); }
.scope-results label { min-height: 32px; align-items: center; border-bottom: 1px solid var(--line); }
.scope-results p { margin: 8px; }
#user-default-warehouses { height: 150px; padding: 6px; }
.trend-details { margin-top: 20px; padding: 0 24px 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: none; }
.trend-details > summary { padding: 20px 0; cursor: pointer; color: var(--ink); font-size: 18px; font-weight: 600; }
.trend-details:not([open]) { padding-bottom: 0; }
.trend-details .tool-band { margin-bottom: 16px; }
#inventory-trend-scope { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.mail-input-band { display: grid; grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr); gap: 32px; padding: 0 0 24px; border-bottom: 1px solid var(--line); }
.mail-input-form { min-width: 0; }
.mail-input-heading, .mail-search-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mail-input-heading { margin-bottom: 12px; }
.mail-input-form textarea { display: block; min-height: 176px; font-weight: 400; }
.mail-search-actions { margin-top: 12px; }
.mail-search-actions > span { font-size: 14px; }
.mail-mailbox-info { padding-top: 12px; min-width: 0; }
.mail-mailbox-info h3 { font-size: 21px; font-weight: 600; margin: 8px 0; }
.mail-mailbox-info p { overflow-wrap: anywhere; }
#mail-service-state { font-size: 14px; color: var(--muted); overflow-wrap: anywhere; }
.mail-summary { padding: 24px 0; gap: 0; }
.mail-summary .mini-stat { background: transparent; }
.mail-summary .mini-stat span { font-size: 14px; }
.mail-notice { padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); line-height: 1.47; overflow-wrap: anywhere; }
.mail-result-actions { gap: 16px; margin: 24px 0 16px; flex-wrap: wrap; }
.mail-result-actions h3 { margin: 0; font-size: 21px; font-weight: 600; }
.mail-result-actions p { margin: 8px 0 0; }
.mail-print-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mail-results-table { min-width: 1020px; table-layout: fixed; }
.mail-results-table th:nth-child(1) { width: 160px; }
.mail-results-table th:nth-child(2) { width: 110px; }
.mail-results-table th:nth-child(4) { width: 280px; }
.mail-results-table td { vertical-align: top; white-space: normal; overflow-wrap: anywhere; }
.mail-code { font-weight: 600; }
.mail-email-list { max-height: 384px; overflow-y: auto; scrollbar-gutter: stable; padding-right: 8px; }
.mail-email-list::-webkit-scrollbar { width: 6px; }
.mail-email-list::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 3px; }
.mail-email-totals { margin: 0 0 8px; font-size: 12px; }
.mail-email { border-bottom: 1px solid var(--line); padding: 0 0 10px; margin-bottom: 10px; }
.mail-email:last-child { margin-bottom: 0; border-bottom: 0; }
.mail-email > summary { cursor: pointer; padding: 6px 0; color: var(--muted); font-size: 12px; }
.mail-email-date { overflow-wrap: anywhere; }
.mail-email-count { display: inline-block; margin-left: 8px; color: var(--ink); white-space: nowrap; }
.mail-subject { display: block; color: var(--ink); font-size: 13px; font-weight: 500; line-height: 1.5; margin: 4px 0 0; }
.mail-file-entry { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 4px; min-height: 36px; padding: 4px 0; }
.mail-file-label { display: flex; align-items: flex-start; gap: 8px; flex: 1; min-width: 0; padding-top: 5px; font-weight: 400; color: var(--ink); cursor: pointer; }
.mail-file-label input { flex: 0 0 16px; width: 16px; height: 16px; padding: 0; margin: 2px 0 0; accent-color: var(--primary); }
.mail-file-label span { overflow-wrap: anywhere; }
.mail-file-preview { flex: 0 0 auto; min-height: 32px; padding: 4px 8px; }
.mail-file-pages { flex: 0 0 auto; min-height: 32px; padding: 4px 8px; }
.mail-match-note { display: block; margin: 2px 0 6px; font-size: 12px; }
.mail-excerpt, .mail-other-files { font-size: 12px; color: var(--muted); margin-top: 8px; }
.mail-excerpt > summary, .mail-other-files > summary, .mail-sync-details > summary { cursor: pointer; padding: 4px 0; }
.mail-other-files p { margin: 4px 0; overflow-wrap: anywhere; }
.mail-sync-details { margin: 8px 0 16px; font-size: 13px; color: var(--muted); }
.mail-sync-details p { font-size: 12px; line-height: 1.6; }
.mail-body-snippet { margin: 4px 0 8px; font-size: 13px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.mail-metadata { color: var(--muted); }
.mail-checkbox { display: flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 400; }
.mail-checkbox input { width: 18px; height: 18px; padding: 0; flex-shrink: 0; }
.mail-choice select { font-size: 14px; padding: 0 12px; font-weight: 400; }
.mail-choice-details { margin-top: 8px; font-size: 13px; line-height: 1.5; white-space: normal; overflow-wrap: anywhere; }
.mail-choice-file + .mail-choice-file { margin-top: 8px; }
.mail-choice-file span { display: block; }
.mail-choice-filename { font-weight: 500; }
.mail-state-found { background: var(--surface); color: var(--primary); border: 1px solid var(--line); }
.mail-state-missing, .mail-state-unsupported { background: var(--ink); color: var(--surface); }
.mail-state-multiple, .mail-state-pending, .mail-state-body { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
.mail-ready { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px 0; border-top: 1px solid var(--line); }
.mail-ready a { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.mail-ready a:active { transform: scale(.95); }
.mail-library { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.mail-library-item { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; align-items: start; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.mail-library-item p { margin: 2px 0; overflow-wrap: anywhere; font-size: 14px; }
.mail-library-item strong { display: block; overflow-wrap: anywhere; font-size: 15px; font-weight: 600; }
.mail-library-item > span { font-size: 14px; color: var(--muted); padding-top: 3px; }
.mail-library-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.mail-library-tools a { font-size: 14px; text-decoration: none; }
#mail-pages-dialog { width: min(96vw, 1240px); max-height: 94vh; border-radius: 8px; overflow: hidden; }
.mail-pages-heading { min-width: 0; }
.mail-pages-heading p { margin: 5px 0 0; font-size: 13px; overflow-wrap: anywhere; }
.mail-pages-toolbar { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.mail-page-navigation, .mail-pdf-find { display: flex; align-items: center; gap: 4px; min-width: 0; }
.mail-page-navigation input { width: 68px; height: 36px; padding: 0 6px; text-align: center; border-radius: 6px; }
.mail-page-navigation span { font-size: 13px; white-space: nowrap; }
.mail-pdf-find { flex: 0 1 560px; flex-wrap: wrap; }
.mail-pdf-find input { width: 200px; min-width: 110px; flex: 1; height: 36px; padding: 0 12px; border-radius: 6px; font-size: 14px; }
#mail-pdf-matches { min-width: 70px; font-size: 12px; color: var(--muted); }
.mail-pages-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 200px; height: 56vh; min-height: 240px; }
.mail-pdf-surface { position: relative; min-width: 0; background: #e6e6e8; }
#mail-pdf-container { position: absolute; inset: 0; overflow: auto; }
#mail-pdf-loading { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; padding: 24px; font-size: 14px; background: var(--canvas); }
#mail-pdf-viewer .page { border: 0; margin: 8px auto; }
.mail-page-selection { padding: 12px; overflow: auto; border-left: 1px solid var(--line); }
.mail-page-select-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mail-page-select-heading h4 { margin: 0; font-size: 14px; }
.mail-page-selection label { display: flex; align-items: center; gap: 6px; font-weight: 400; font-size: 13px; }
.mail-page-selection input { width: 16px; height: 16px; flex: 0 0 16px; padding: 0; margin: 0; }
#mail-page-list { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 12px; }
#mail-page-list label { padding: 8px 4px; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; }
#mail-page-list label:has(input:checked) { background: var(--surface-pearl); border-color: var(--primary); }
#mail-page-list label.current { box-shadow: inset 0 -2px var(--primary); }
#mail-pages-dialog footer { padding: 10px 16px; }
#mail-pages-error { margin: 0; min-height: 0; max-width: 700px; overflow-wrap: anywhere; }
#mail-pages-selected { font-size: 13px; }
@media (max-width: 650px) {
    #mail-pages-dialog header { padding: 10px 12px; }
    #mail-pages-dialog h3 { font-size: 18px; }
    .mail-pages-toolbar { padding: 6px 8px; }
    .mail-pdf-find { flex-basis: 100%; }
    .mail-pdf-find input { width: 120px; }
    .mail-pages-workspace { grid-template-columns: minmax(0, 1fr) 92px; height: 48vh; }
    .mail-page-selection { padding: 6px; }
    .mail-page-select-heading { align-items: start; flex-direction: column; }
    #mail-page-list { grid-template-columns: 1fr; margin-top: 8px; }
    #mail-pages-dialog footer { gap: 6px; padding: 10px; }
    #mail-pages-dialog footer .primary-button { padding: 8px 12px; font-size: 14px; min-height: 40px; }
    .mail-library-item { grid-template-columns: 24px minmax(0, 1fr); gap: 8px; }
    .mail-library-tools { grid-column: 2; }
}
.sidebar { overflow-y: auto; }
.sidebar-footer { padding-top: 24px; }

@media (max-width: 1120px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .compact-grid { grid-template-columns: repeat(3, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .logistics-toolbar { grid-template-columns: minmax(220px, 2fr) repeat(2, 145px) minmax(170px, 1fr); }
}

@media (max-width: 833px) {
    .mail-input-band { grid-template-columns: 1fr; gap: 16px; }
    .mail-mailbox-info { padding-top: 0; }
    .mail-mailbox-info h3 { display: none; }
    .mail-mailbox-info p { margin: 8px 0; }
    .mail-summary { padding-top: 16px; }
    .mail-search-actions { flex-wrap: wrap; }
    .mail-print-actions { width: 100%; }
    .mail-print-actions .primary-button { margin-left: auto; }
    .inventory-sheet .sheet-code, .inventory-sheet .sheet-name { position: static; }
    .inventory-sheet th.sheet-code, .inventory-sheet th.sheet-name { position: sticky; left: auto; }
    .inventory-sheet-scroll { max-height: 65vh; }
    .mobile-only { display: inline-grid; }
    .app-shell { display: block; }
    .sidebar { transform: translateX(-100%); transition: transform .2s; box-shadow: none; }
    .sidebar.open { transform: translateX(0); }
    .workspace { padding: 0 16px 32px; }
    .topbar { min-height: 76px; gap: 12px; }
    .topbar h2 { font-size: 22px; letter-spacing: 0; }
    .topbar-actions { gap: 2px; }
    .topbar-actions .sync-indicator span, .topbar-actions #language-toggle { display: none; }
    .kpi-grid, .compact-grid { grid-template-columns: 1fr 1fr; }
    .kpi-card { min-height: 116px; padding: 16px; }
    .kpi-card strong { font-size: 26px; letter-spacing: 0; }
    .matching-layout { grid-template-columns: 1fr; }
    .phone-organizer-header { align-items: flex-start; flex-direction: column; }
    .phone-organizer-actions { width: 100%; }
    .phone-organizer-actions button { flex: 1; }
    .phone-organizer-grid { grid-template-columns: 1fr; padding: 16px; }
    .phone-textarea-field textarea { min-height: 260px; }
    .tool-band { align-items: stretch; flex-direction: column; }
    .tool-band label, .search-control.mini, .search-control.wide { width: 100%; }
    .product-heading { align-items: flex-start; flex-direction: column; }
    .mini-stats { grid-template-columns: 1fr 1fr; }
    .mini-stat:nth-child(2) { border-right: 0; }
    dialog fieldset { grid-template-columns: 1fr; }
    .inventory-toolbar, .logistics-toolbar { grid-template-columns: 1fr; }
    .logistics-summary-grid { grid-template-columns: 1fr 1fr; }
    .shop-picker-popover { left: 0; right: auto; width: min(330px, calc(100vw - 64px)); }
    .primary-button, .secondary-button, .text-button { min-height: 44px; }
    .icon-button { width: 44px; height: 44px; }
    .data-panel > header, .chart-panel > header, .input-panel > header, .history-panel > header { padding: 14px 16px; }
}

@media (max-width: 419px) {
    .login-panel { padding: 24px; }
    .login-panel h1 { font-size: 26px; letter-spacing: 0; }
    .kpi-grid, .compact-grid, .logistics-summary-grid { grid-template-columns: 1fr; }
    .topbar-actions { gap: 0; }
    .sync-indicator { margin-right: 0; }
    .phone-organizer-stats { grid-template-columns: 1fr; }
    .phone-organizer-stats span { border-right: 0; border-bottom: 1px solid var(--line); }
}