/* Review app (/app). Brand tokens live in tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    height: 100vh;
    overflow: hidden;
    background: var(--bg-base);
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 14px;
}
button, input, select { font: inherit; }
button { color: inherit; }
svg { width: 20px; height: 20px; fill: currentColor; }

.top-nav {
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 20;
}
.nav-left, .nav-right { display: flex; align-items: center; }
.nav-left { gap: 14px; }
.nav-right { gap: 14px; }
.nav-logo { height: 31px; object-fit: contain; }
.nav-separator { width: 1px; height: 30px; background: var(--border); }
.nav-title { color: var(--text-primary); font-size: 13px; font-weight: 650; }
.nav-subtitle { color: var(--text-faint); font-size: 10.5px; margin-top: 2px; }
.nav-badge {
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--accent-bg);
    color: var(--accent);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .12em;
}
.icon-button {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    cursor: pointer;
    transition: .18s ease;
}
.icon-button:hover { color: var(--primary); border-color: var(--primary); }

.app-container { display: flex; height: calc(100vh - 58px); }
.sidebar {
    width: 236px;
    flex: 0 0 236px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 22px 0;
}
.sidebar-section { padding: 0 16px; }
.sidebar-label {
    color: var(--text-faint);
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: .14em;
    margin: 0 10px 12px;
}
.sidebar-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 9px;
    color: var(--text-muted);
    transition: .2s ease;
}
.sidebar-item.active { background: var(--bg-elevated); color: var(--text-primary); }
.sidebar-item.completed { color: var(--accent-green); }
.sidebar-item div { min-width: 0; }
.sidebar-item strong { display: block; font-size: 12.5px; font-weight: 600; }
.sidebar-item small { display: block; font-size: 10px; margin-top: 3px; color: var(--text-faint); }
.step-indicator {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--border);
    color: var(--text-faint);
    font-size: 10px;
    font-weight: 800;
    flex: 0 0 auto;
}
.sidebar-item.active .step-indicator { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; }
.sidebar-item.completed .step-indicator { background: var(--accent-green-solid); color: white; }
.sidebar-stats { margin-top: auto; }
.stat-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 10px;
    color: var(--text-faint);
    font-size: 11px;
}
.stat-row strong { color: var(--text-secondary); max-width: 110px; overflow: hidden; text-overflow: ellipsis; }

.main-content { flex: 1; min-width: 0; overflow: auto; padding: 28px 30px; }
.view { display: none; height: 100%; }
.view.active { display: block; animation: enter .3s ease; }
@keyframes enter { from { transform: translateY(7px); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .view.active { animation: none; } }

#upload-view { max-width: 960px; margin: 0 auto; padding-top: min(7vh, 68px); }
.hero-copy { text-align: center; max-width: 650px; margin: 0 auto 28px; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
h1 { margin: 8px 0 8px; color: var(--text-primary); font-size: clamp(25px, 3vw, 36px); letter-spacing: -.035em; }
.hero-copy p { margin: 0; color: var(--text-muted); line-height: 1.55; }
.upload-zone {
    min-height: 355px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 50% 20%, var(--primary-bg), transparent 45%),
        var(--bg-surface);
    border: 1.5px dashed var(--border-hover);
    border-radius: 18px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: .22s ease;
}
.upload-zone:hover, .upload-zone.dragover { border-color: var(--primary); transform: translateY(-2px); }
.upload-icon {
    width: 72px;
    height: 72px;
    display: grid;
    place-items: center;
    border-radius: 19px;
    background: linear-gradient(135deg, var(--primary-bg), var(--accent-bg));
    color: var(--primary);
    margin-bottom: 22px;
    box-shadow: inset 0 0 0 1px var(--border);
}
.upload-icon svg { width: 34px; height: 34px; }
.upload-zone h2 { margin: 0 0 7px; color: var(--text-primary); font-size: 18px; }
.upload-zone p { margin: 0; color: var(--text-muted); }
.upload-requirement { margin-top: 18px; color: var(--text-faint); font-size: 10.5px; }

.workspace-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.workspace-header h1 { font-size: 24px; margin-bottom: 0; }
.workspace-actions { display: flex; gap: 10px; }
.btn-primary, .btn-secondary, .btn-add {
    border-radius: 8px;
    border: 1px solid transparent;
    padding: 10px 16px;
    font-weight: 650;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
    transition: .18s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px #f21d4938; }
.btn-secondary { background: var(--bg-surface); border-color: var(--border); color: var(--text-secondary); }
.btn-secondary:hover { border-color: var(--border-hover); background: var(--bg-elevated); }
.btn-primary svg, .btn-secondary svg, .btn-add svg { width: 16px; height: 16px; }
.btn-primary.compact { padding: 8px 13px; font-size: 11px; }

.review-grid { display: grid; grid-template-columns: minmax(400px, .92fr) minmax(500px, 1.08fr); gap: 18px; height: calc(100vh - 142px); min-height: 560px; }
.panel { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 13px; overflow: hidden; box-shadow: 0 4px 18px rgba(0,0,0,.08); min-width: 0; }
.source-panel, .fields-panel { display: flex; flex-direction: column; }
.panel-toolbar { min-height: 64px; padding: 12px 14px; background: var(--bg-elevated); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 11px; }
.file-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px; color: var(--accent-red-solid); background: var(--accent-red-bg); }
.file-icon svg { width: 18px; height: 18px; }
.file-meta { min-width: 0; flex: 1; }
.file-meta strong, .fields-toolbar strong { color: var(--text-primary); display: block; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-meta small, .fields-toolbar small { color: var(--text-faint); display: block; margin-top: 3px; font-size: 10px; }
.status-pill { padding: 4px 8px; border-radius: 999px; font-size: 8.5px; font-weight: 800; letter-spacing: .08em; }
.status-pill.success { color: var(--accent-green); background: var(--accent-green-bg); }
.icon-button { width: 30px; height: 30px; }
.icon-button svg { width: 15px; height: 15px; }
.pdf-wrap { flex: 1; padding: 10px; background: var(--color-border); min-height: 0; }
#pdf-frame { width: 100%; height: 100%; border: 0; background: white; border-radius: 5px; }

.fields-toolbar { justify-content: space-between; flex: 0 0 auto; }
.btn-add { padding: 7px 11px; background: var(--primary-bg); color: var(--primary); border-color: transparent; }
.btn-add:hover { border-color: var(--primary); }
.field-search-wrap { margin: 12px 14px 6px; position: relative; flex: 0 0 auto; }
.field-search-wrap svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--text-faint); }
.field-search-wrap input { width: 100%; padding: 9px 12px 9px 35px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-base); color: var(--text-primary); outline: none; font-size: 11.5px; }
.field-search-wrap input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-bg); }
.field-list { flex: 1; min-height: 0; overflow: auto; padding: 7px 14px 15px; }
.field-card { display: flex; flex-direction: column; gap: 6px; padding: 9px 10px; margin-bottom: 7px; border: 1px solid var(--border); border-left: 3px solid var(--border); border-radius: 9px; background: var(--bg-base); transition: .15s ease; cursor: pointer; }
.field-card:focus-within { border-color: var(--primary); background: var(--primary-bg); }
.field-card[hidden] { display: none; }
.field-input { min-width: 0; width: 100%; border: 1px solid transparent; background: transparent; color: var(--text-primary); border-radius: 6px; padding: 7px 8px; outline: none; }
.field-name { color: var(--text-muted); font-size: 10.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.field-value { font-size: 12.5px; background: var(--bg-elevated); border-color: var(--border); }
.field-value:focus, .field-name:focus { border-color: var(--primary); }
.field-meta { display: flex; align-items: center; gap: 6px; }
.selection-badge { color: var(--primary); font-size: 8px; font-weight: 800; letter-spacing: .04em; white-space: nowrap; }
.confidence { font-size: 9px; font-weight: 750; border-radius: 999px; padding: 3px 7px; white-space: nowrap; }
.confidence.high { background: var(--accent-green-bg); color: var(--accent-green); }
.confidence.medium { background: var(--accent-yellow-bg); color: var(--accent-yellow); }
.confidence.low { background: var(--accent-red-bg); color: var(--accent-red); }
.delete-field { width: 29px; height: 29px; display: grid; place-items: center; border: 0; border-radius: 7px; background: transparent; color: var(--text-faint); cursor: pointer; }
.delete-field:hover { color: var(--accent-red); background: var(--accent-red-bg); }
.delete-field svg { width: 15px; height: 15px; }
.fields-footer { min-height: 55px; padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-faint); font-size: 9.5px; }
.dot { width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: var(--accent-green); margin-right: 5px; box-shadow: 0 0 7px var(--accent-green); }
.empty-fields { height: 100%; min-height: 190px; display: grid; place-items: center; text-align: center; color: var(--text-faint); font-size: 12px; }

.processing-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: rgba(255, 255, 255, .82); backdrop-filter: blur(8px); }
.processing-overlay[hidden] { display: none; }
.processing-card { width: min(420px, calc(100% - 36px)); padding: 34px; text-align: center; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
.spinner { width: 46px; height: 46px; border: 3px solid var(--border); border-top-color: var(--primary); border-right-color: var(--accent); border-radius: 50%; margin: 0 auto 18px; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.processing-card h2 { color: var(--text-primary); margin: 0 0 8px; font-size: 18px; }
.processing-card p { color: var(--text-muted); margin: 0; }
.processing-card small { color: var(--text-faint); }
.progress-track { height: 4px; margin: 22px 0 14px; overflow: hidden; background: var(--border); border-radius: 999px; }
.progress-track span { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: inherit; animation: progress 1.3s ease-in-out infinite; }
@keyframes progress { from { transform: translateX(-120%); } to { transform: translateX(350%); } }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 150; max-width: 380px; padding: 12px 16px; border-radius: 9px; color: #fff; background: var(--color-text); box-shadow: var(--shadow); font-size: 12px; transform: translateY(20px); opacity: 0; pointer-events: none; transition: .22s ease; }
.toast.visible { transform: none; opacity: 1; }
.toast.error { background: #991b1b; }
.toast.success { background: #065f46; }

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

@media (max-width: 1120px) {
    .sidebar { width: 205px; flex-basis: 205px; }
    .review-grid { grid-template-columns: 1fr 1fr; }
    .workspace-actions .btn-primary { padding-inline: 12px; }
}
@media (max-width: 850px) {
    body { overflow: auto; height: auto; }
    .app-container { min-height: calc(100vh - 58px); height: auto; }
    .sidebar { display: none; }
    .main-content { padding: 20px 14px; }
    .review-grid { grid-template-columns: 1fr; height: auto; }
    .source-panel, .fields-panel { min-height: 620px; }
    .workspace-header { align-items: flex-start; flex-direction: column; }
    .workspace-actions { width: 100%; }
    .workspace-actions button { flex: 1; }
        .nav-subtitle, .nav-badge { display: none; }
}
@media (max-width: 560px) {
    .top-nav { padding: 0 12px; }
    .nav-logo { height: 25px; }
    .upload-zone { min-height: 310px; padding: 24px; text-align: center; }
    .field-card { grid-template-columns: 1fr auto; }
    .field-name { grid-column: 1 / -1; }
    .fields-footer > span { display: none; }
    .fields-footer .btn-primary { width: 100%; }
}

/* Review workspace v2 */
.page-viewer { flex: 1; min-height: 0; overflow: auto; padding: 12px; background: var(--color-border); display: flex; flex-direction: column; gap: 12px; }
/* flex: none — as a flex item the page would shrink to the viewer height and squash the box overlay. */
.page { position: relative; flex: none; width: 100%; background: white; border-radius: 5px; overflow: hidden; }
.box.area { stroke-dasharray: 6 4; fill: #f59e0b0d; }
.page img { display: block; width: 100%; height: auto; }
.page .overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.box { fill: transparent; stroke-width: 2; vector-effect: non-scaling-stroke; cursor: pointer; transition: fill .15s ease; }
.box.auto, .box.confirmed { stroke: #10b98188; }
.box.review { stroke: #f59e0b; fill: #f59e0b14; }
.box.edited { stroke: #7455ffaa; }
.box.empty { stroke: transparent; }
.box:hover { fill: #7455ff22; }
.box.active { stroke: #1495dd; stroke-width: 3; fill: #f21d492a; }
.pdf-fallback { width: 100%; flex: 1; border: 0; background: white; border-radius: 5px; }

.filter-tabs { display: flex; gap: 4px; padding: 3px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-base); }
.filter-tab { border: 0; background: transparent; color: var(--text-muted); font-size: 10.5px; font-weight: 650; padding: 5px 9px; border-radius: 6px; cursor: pointer; }
.filter-tab.active { background: var(--bg-elevated); color: var(--text-primary); }
.footer-actions { display: flex; gap: 8px; }
.btn-secondary.compact { padding: 8px 13px; font-size: 11px; }

.field-section { margin-bottom: 14px; }
.field-section h3 { display: flex; align-items: baseline; justify-content: space-between; margin: 10px 2px 7px; color: var(--text-secondary); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.field-section h3 small { color: var(--accent-yellow); font-size: 10px; letter-spacing: 0; text-transform: none; }
.field-card.review { border-left-color: var(--accent-yellow); }
.field-card.auto, .field-card.confirmed { border-left-color: var(--accent-green); }
.field-card.edited { border-left-color: var(--primary); }
.field-card.active { border-color: var(--primary); background: var(--primary-bg); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.card-head .field-name { padding: 0; }
.card-chips { display: flex; gap: 5px; flex-wrap: wrap; }
.chip { font-size: 9px; font-weight: 750; border-radius: 999px; padding: 3px 7px; white-space: nowrap; background: var(--bg-elevated); color: var(--text-muted); }
.chip.status.auto, .chip.status.confirmed, .chip.valid { background: var(--accent-green-bg); color: var(--accent-green); }
.chip.status.review, .chip.invalid { background: var(--accent-yellow-bg); color: var(--accent-yellow); }
.chip.invalid { background: var(--accent-red-bg); color: var(--accent-red); }
.chip.status.edited { background: var(--primary-bg); color: var(--primary); }
.chip.source { background: var(--accent-bg); color: var(--accent); }
.card-body { display: flex; gap: 8px; align-items: center; }
.card-body .field-input { flex: 1; }
.toggle { flex: 1; text-align: left; padding: 7px 9px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-secondary); cursor: pointer; font-size: 12px; }
.toggle.on { color: var(--primary); border-color: var(--primary); }
.btn-confirm { border: 1px solid var(--accent-green); background: transparent; color: var(--accent-green); border-radius: 7px; padding: 6px 11px; font-size: 11px; font-weight: 700; cursor: pointer; }
.btn-confirm:hover { background: var(--accent-green-bg); }
.card-details { display: flex; flex-direction: column; gap: 3px; font-size: 10.5px; color: var(--text-muted); }
.card-details:empty { display: none; }
.ocr-trace s { color: var(--text-faint); }
.alternatives { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
.alt { border: 1px dashed var(--border-hover); background: transparent; color: var(--text-secondary); border-radius: 6px; padding: 2px 7px; font-size: 10.5px; cursor: pointer; }
.alt:hover { border-color: var(--primary); color: var(--primary); }
.note { color: var(--text-faint); }
.other-detected { margin-top: 10px; border: 1px solid var(--border); border-radius: 9px; padding: 8px 10px; background: var(--bg-base); }
.other-detected summary { cursor: pointer; color: var(--text-muted); font-size: 11px; font-weight: 650; }
.other-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 0; border-top: 1px solid var(--border); font-size: 11px; }
.other-row:first-of-type { margin-top: 8px; }
.other-text { display: flex; flex-direction: column; min-width: 0; }
.other-text strong { color: var(--text-muted); font-size: 10px; }
.other-text span { color: var(--text-secondary); overflow-wrap: anywhere; }
.other-use { max-width: 180px; padding: 4px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-secondary); font-size: 10.5px; }
@media (max-width: 1100px) { .review-grid { grid-template-columns: 1fr; height: auto; } .page-viewer { max-height: 70vh; } }

.reason { font-size: 11.5px; }
.reason.auto { color: var(--accent-green); }
.reason.review { color: var(--accent-yellow); }
.reason.confirmed, .reason.edited { color: var(--primary); }
.more summary { cursor: pointer; color: var(--text-faint); font-size: 10.5px; }
.box.auto, .box.confirmed { stroke: #10b98155; }

.nav-logo-link { display: inline-flex; }
.nav-link { color: var(--text-muted); font-size: 12px; font-weight: 600; text-decoration: none; }
.nav-link:hover { color: var(--primary); }
.sample-strip { margin-top: 26px; text-align: center; color: var(--text-muted); font-size: 12px; }
.sample-strip a { color: var(--primary); font-weight: 600; text-decoration: none; }
.sample-strip a:hover { text-decoration: underline; }

/* Landing-page v7 look for the app: soft page, pill buttons, rounded cards. Behaviour is unchanged. */
body { background: var(--color-surface); font-weight: 500; }
h1 { font-weight: 800; letter-spacing: -.05em; }
.top-nav { height: 64px; background: rgba(245, 245, 245, .9); backdrop-filter: blur(12px); border-bottom: 0; }
.nav-title { font-weight: 800; letter-spacing: -.03em; }
.nav-link { padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-surface); color: var(--text-secondary); font-weight: 700; }
.nav-link:hover { border-color: var(--text-primary); color: var(--text-primary); }
.app-container { height: calc(100vh - 64px); }
.sidebar { margin: 0 0 14px 14px; border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 10px 25px #0A0A0A0a; }
.sidebar-item { border-radius: 14px; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; color: var(--primary); }
.upload-zone { border-radius: 26px; border-color: var(--border-hover); background: radial-gradient(circle at 50% 20%, #e8f5fd, transparent 48%), var(--bg-surface); }
.upload-icon { border-radius: 20px; }
.btn-primary, .btn-secondary, .btn-add { border-radius: 999px; font-weight: 700; }
.btn-primary { box-shadow: 0 10px 24px #f21d492b; }
.btn-secondary { background: var(--bg-surface); }
.panel { border-radius: 20px; box-shadow: 0 18px 45px #0A0A0A12; }
.panel-toolbar { background: var(--bg-surface); }
.field-card { border-radius: 12px; background: var(--bg-surface); border-left-width: 3px; }
.field-card.active { background: var(--primary-bg); }
.field-search-wrap input, .filter-tabs { border-radius: 999px; }
.filter-tab { border-radius: 999px; }
.chip, .status-pill, .confidence { font-weight: 700; }
.processing-card { border-radius: 22px; }
@media (max-width: 850px) { .sidebar { margin: 0; } .app-container { height: auto; } }

/* v7 brand block, pill nav and button shadows */
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-primary); font-weight: 800; letter-spacing: -.04em; text-decoration: none; }
.logo { width: 34px; height: 34px; border-radius: 11px; background: linear-gradient(135deg, #4cc3f7, #7557ff); display: grid; place-items: center; color: #fff; font-size: 18px; box-shadow: 0 8px 20px #f21d4930; }
.brand small { display: block; color: var(--text-muted); font-size: 11px; font-weight: 500; letter-spacing: 0; }
.top-nav { background: transparent; padding: 0 28px; }
.nav-badge { background: var(--primary-bg); color: var(--primary); }
.nav-right::before { content: none; }
.btn-primary { box-shadow: 0 10px 24px #f21d492b; }
.panel, .sidebar { border-color: var(--border); box-shadow: 0 10px 25px #28365b06; }
.upload-zone { background: radial-gradient(circle at 50% 20%, #e9e3ff, transparent 48%), #fff; }

.brand-logo { height: 38px; width: auto; display: block; }
/* ---------- Document type + bulk upload ---------- */

/* custom checkbox (sample cards) */
.cbox { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.cbox input, .sample-card input { position: absolute; opacity: 0; width: 0; height: 0; }
.cbox-ui { position: relative; flex: none; width: 21px; height: 21px; border-radius: 7px; border: 2px solid var(--border-hover); background: var(--bg-surface); transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.cbox:hover .cbox-ui, .sample-card:hover .cbox-ui { border-color: var(--accent-blue); }
.cbox-ui::after { content: ""; position: absolute; left: 6px; top: 2px; width: 5px; height: 10px; border: solid #fff; border-width: 0 2.4px 2.4px 0; transform: rotate(45deg) scale(0); transition: transform .18s ease; }
input:checked + .cbox-ui { background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); border-color: transparent; animation: pop .22s ease; }
input:checked + .cbox-ui::after { transform: rotate(45deg) scale(1); }
input:indeterminate + .cbox-ui { background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); border-color: transparent; }
input:indeterminate + .cbox-ui::after { left: 4px; top: 7px; width: 9px; height: 0; border-width: 0 0 2.4px 0; transform: scale(1); }
input:focus-visible + .cbox-ui { outline: 2px solid var(--accent-blue); outline-offset: 2px; }


/* ---------- Processing queue ---------- */
#queue-view { max-width: 1100px; margin: 0 auto; }
.queue-subtitle { margin: 4px 0 0; color: var(--text-muted); font-size: 12.5px; }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.queue-overview { margin-bottom: 16px; padding: 14px 16px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; }
.progress-bar { height: 6px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress-bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); border-radius: inherit; transition: width .35s ease; }
.queue-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.queue-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--bg-elevated); color: var(--text-muted); font-size: 11px; font-weight: 700; }
.queue-chip b { color: var(--text-primary); }
.queue-chip.done { background: var(--accent-green-bg); color: var(--accent-green); }
.queue-chip.failed { background: var(--accent-red-bg); color: var(--accent-red); }
.queue-chip.skipped { background: var(--accent-yellow-bg); color: var(--accent-yellow); }

.queue-list { display: flex; flex-direction: column; gap: 9px; }
.queue-row { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto auto; align-items: center; gap: 14px; padding: 12px 14px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; transition: border-color .2s, background .2s; }
.queue-row.done { cursor: pointer; }
.queue-row.done:hover { border-color: var(--accent-blue); background: var(--bg-elevated); }
.queue-row.failed { border-color: var(--accent-red); }
.queue-row.skipped { opacity: .7; }
.queue-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--bg-elevated); color: var(--text-muted); font-size: 15px; font-weight: 800; }
.queue-row.done .queue-icon { background: var(--accent-green-bg); color: var(--accent-green); }
.queue-row.failed .queue-icon { background: var(--accent-red-bg); color: var(--accent-red); }
.queue-row.skipped .queue-icon { background: var(--accent-yellow-bg); color: var(--accent-yellow); }
.queue-row.active .queue-icon { background: var(--accent-blue-bg); }
.mini-spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent-blue); border-right-color: var(--accent-purple); border-radius: 50%; animation: spin .8s linear infinite; }
.queue-name { min-width: 0; }
.queue-name strong { display: block; color: var(--text-primary); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.queue-name small { display: block; margin-top: 3px; color: var(--text-muted); font-size: 11px; }
.queue-row.failed .queue-name small { color: var(--accent-red); }
.queue-row.active .queue-name small { color: var(--accent-blue); }
.queue-tags { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.src-badge { padding: 3px 8px; border-radius: 999px; font-size: 9.5px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; background: var(--bg-elevated); color: var(--text-muted); }
.src-badge.cache { background: var(--accent-green-bg); color: var(--accent-green); }
.src-badge.textract { background: var(--accent-blue-bg); color: var(--accent-blue); }
.src-badge.console_export { background: var(--accent-purple-bg); color: var(--accent-purple); }
.queue-time { color: var(--text-faint); font-size: 11px; font-variant-numeric: tabular-nums; min-width: 38px; text-align: right; }
.queue-action { white-space: nowrap; }

/* ---------- Document switcher in the review view ---------- */
.doc-bar { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; padding: 8px 10px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; }
.doc-bar[hidden] { display: none; }
.doc-bar-label { padding: 0 6px; flex: 0 0 auto; }
.doc-bar-label strong { display: block; color: var(--text-secondary); font-size: 10px; letter-spacing: .14em; }
.doc-bar-label small { color: var(--text-faint); font-size: 10px; }
.doc-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 2px; flex: 1; min-width: 0; }
.doc-tab { flex: 0 0 auto; display: flex; flex-direction: column; align-items: flex-start; gap: 3px; max-width: 230px; padding: 7px 12px; border-radius: 9px; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-secondary); cursor: pointer; text-align: left; }
.doc-tab:hover { border-color: var(--border-hover); }
.doc-tab.active { border-color: var(--accent-blue); background: var(--accent-blue-bg); }
.doc-tab-name { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; font-weight: 700; color: var(--text-primary); }
.doc-tab-meta { display: flex; gap: 6px; align-items: center; }
#review-view.has-doc-bar .review-grid { height: calc(100vh - 214px); }
@media (max-width: 1100px) { #review-view.has-doc-bar .review-grid { height: auto; } }
@media (max-width: 760px) {
    .queue-row { grid-template-columns: 34px minmax(0, 1fr); }
    .queue-tags, .queue-time, .queue-action { grid-column: 2; justify-content: flex-start; text-align: left; }
}

/* ---------- Confirm dialog (replaces the browser's generic confirm box) ---------- */
.modal-backdrop { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; background: rgba(8, 10, 18, .62); backdrop-filter: blur(3px); animation: fade .18s ease; }
.modal-backdrop[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal-card { width: min(480px, 100%); display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 16px; padding: 24px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); animation: enter .22s ease; }
.modal-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--accent-yellow-bg); color: var(--accent-yellow); }
.modal-icon svg { width: 22px; height: 22px; fill: currentColor; }
.modal-text h2 { margin: 2px 0 6px; color: var(--text-primary); font-size: 17px; letter-spacing: -.01em; }
.modal-text p { margin: 0; color: var(--text-muted); font-size: 13px; line-height: 1.55; }
.modal-text p strong { color: var(--text-primary); }
.modal-list { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; max-height: 180px; overflow: auto; }
.modal-list li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 10px; border-radius: 8px; background: var(--bg-elevated); color: var(--text-secondary); font-size: 12px; }
.modal-list li span:last-child { color: var(--accent-yellow); font-size: 11px; font-weight: 700; white-space: nowrap; }
.modal-list li.more { color: var(--text-faint); justify-content: center; }
.modal-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
@media (max-width: 520px) { .modal-actions { flex-direction: column-reverse; } .modal-actions button { width: 100%; } }


/* bulk: download-all buttons in the PDF bar */
.doc-bar-actions { display: flex; gap: 8px; flex: 0 0 auto; margin-left: auto; }

/* ---- Layout pass: drop zone first, live progress rail, one review toolbar, flagged fields first ---- */

/* Upload: the drop zone is the first thing on screen; samples are a compact strip below it */
#upload-view { padding-top: min(4vh, 40px); }
.hero-copy { margin-bottom: 20px; }
.upload-zone { min-height: 250px; }

/* Sidebar: progress rail with live counts, plus shortcuts */
.sidebar-item.active small, .sidebar-item.completed small { color: var(--text-muted); }

/* Queue: the actions live in a footer that stays in view */
.queue-footer { position: sticky; bottom: -28px; z-index: 5; margin: 16px -4px -28px; padding: 14px 4px 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: linear-gradient(to top, var(--bg-base) 70%, transparent); color: var(--text-faint); font-size: 11.5px; }
.queue-chip.cached { background: var(--accent-purple-bg); color: var(--accent-purple); }

/* Review: one compact toolbar, tabs underneath only when several PDFs are open */
.review-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.rt-title .eyebrow { font-size: 9.5px; }
.rt-title h1 { margin: 2px 0 0; font-size: 21px; }
.review-toolbar .workspace-actions { flex-wrap: wrap; justify-content: flex-end; }
.review-toolbar .btn-primary, .review-toolbar .btn-secondary { padding: 9px 15px; }
.review-grid { height: calc(100vh - 136px); }
#review-view.has-doc-bar .review-grid { height: calc(100vh - 202px); }
.doc-bar { margin-bottom: 12px; }
.bulk-only[hidden] { display: none; }

/* Fields: what needs a check first, trusted ones behind an expander */
.field-section.urgent h3 { color: var(--accent-yellow); }
.field-section.urgent h3 small { margin-left: 6px; padding: 1px 8px; border-radius: 999px; background: var(--accent-yellow-bg); color: var(--accent-yellow); font-weight: 800; }
.trusted-fold { margin: 4px 0 14px; border: 1px dashed var(--border-hover); border-radius: 12px; background: var(--bg-base); }
.trusted-fold > summary { padding: 11px 14px; cursor: pointer; color: var(--accent-green); font-size: 12px; font-weight: 700; list-style: none; display: flex; align-items: center; gap: 8px; }
.trusted-fold > summary::-webkit-details-marker { display: none; }
.trusted-fold > summary::before { content: "▸"; transition: transform .18s; }
.trusted-fold[open] > summary::before { transform: rotate(90deg); }
.trusted-fold[open] > summary { border-bottom: 1px dashed var(--border-hover); }
.trusted-fold .field-section { margin: 0; padding: 4px 12px 2px; }

/* Small screens: the rail becomes a stepper across the top */
@media (max-width: 850px) {
    .app-container { flex-direction: column; }
    .sidebar { display: block; width: auto; flex: none; margin: 0 14px 12px; padding: 8px 0; border-radius: 16px; }
    .sidebar-section { padding: 0 8px; }
    .sidebar-section:first-child { display: flex; gap: 4px; overflow-x: auto; }
    .sidebar-label, .sidebar-stats,     .sidebar-item { flex: 1 1 0; min-width: 0; margin: 0; padding: 8px 6px; gap: 7px; }
    .sidebar-item strong { font-size: 11.5px; white-space: nowrap; }
    .sidebar-item small { display: none; }
    .review-toolbar { align-items: flex-start; flex-direction: column; }
    .review-toolbar .workspace-actions { width: 100%; justify-content: flex-start; }
    .queue-footer { position: static; margin: 16px 0 0; background: none; }
}

/* ---- Sample batch: a compact list, one slim row per fictional PDF ---- */
.samples { max-width: 1040px; margin: 20px auto 0; padding: 14px 16px 12px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 10px 25px #28365b06; }
.samples[hidden] { display: none; }
.samples-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.samples-title { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.samples-title h2 { margin: 0; font-size: 15px; color: var(--text-primary); letter-spacing: -.02em; }
.samples-title p { margin: 0; color: var(--text-muted); font-size: 12px; }
.samples-actions { display: flex; align-items: center; gap: 12px; }
.samples .btn-primary.compact { padding: 7px 14px; }
.link-btn { border: 0; background: none; padding: 4px 2px; color: var(--text-secondary); font-size: 12px; font-weight: 700; cursor: pointer; }
.link-btn:hover { color: var(--primary); }
.sample-grid { display: flex; flex-direction: column; gap: 5px; }
.sample-card { display: grid; grid-template-columns: auto minmax(120px, 160px) 196px minmax(0, 1fr) auto auto; align-items: center; gap: 12px; padding: 7px 12px; border: 1px solid var(--border); border-radius: 11px; background: var(--bg-surface); cursor: pointer; transition: border-color .18s, background .18s, box-shadow .18s; }
.sample-card:hover { border-color: var(--border-hover); background: var(--bg-base); }
.sample-card.selected { border-color: var(--primary); background: var(--primary-bg); }
.sample-card .cbox-ui { width: 18px; height: 18px; border-radius: 6px; }
.sample-card .cbox-ui::after { left: 5px; top: 1px; }
.sample-name { color: var(--text-primary); font-size: 13px; letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sample-tags { display: flex; gap: 5px; }
.sample-tag { padding: 2px 8px; border-radius: 999px; background: var(--accent-purple-bg); color: var(--accent-purple); font-size: 10px; font-weight: 800; white-space: nowrap; }
.sample-tag.soft { background: var(--bg-elevated); color: var(--text-muted); border: 1px solid var(--border); }
.sample-desc { min-width: 0; color: var(--text-faint); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sample-pages { color: var(--text-faint); font-size: 11px; white-space: nowrap; }
.sample-view { color: var(--primary); font-size: 11.5px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.sample-view:hover { text-decoration: underline; }
@media (max-width: 860px) { .sample-card { grid-template-columns: auto 1fr auto auto; } .sample-desc, .sample-pages { display: none; } .sample-tags { grid-column: 3; } }
@media (max-width: 560px) { .sample-card { grid-template-columns: auto 1fr auto; row-gap: 4px; } .sample-tags { grid-column: 2; grid-row: 2; } .sample-view { grid-column: 3; grid-row: 1 / span 2; } .samples-title p { display: none; } }
@media (prefers-reduced-motion: reduce) { .sample-card { transition: none; } }
.sample-card input:checked + .cbox-ui { background: var(--primary); border-color: var(--primary); }
.sample-card input:focus-visible + .cbox-ui { outline-color: var(--primary); }

/* ---- Upload screen fits the window: the drop zone takes whatever height is left ---- */
#upload-view.active { display: flex; flex-direction: column; height: 100%; min-height: 0; padding-top: 0; }
#upload-view .hero-copy { flex: none; margin-bottom: 14px; }
#upload-view .hero-copy h1 { margin: 4px 0 6px; font-size: clamp(24px, 3.2vw, 32px); }
#upload-view .hero-copy p { font-size: 13px; }
#upload-view .upload-zone { flex: 1 1 auto; min-height: 150px; padding: 16px; }
#upload-view .upload-icon { width: 56px; height: 56px; margin-bottom: 12px; }
#upload-view .upload-zone h2 { font-size: 17px; }
#upload-view .upload-requirement { margin-top: 10px; }
#upload-view .samples { flex: none; width: 100%; margin-top: 14px; }
@media (max-height: 760px) {
    .main-content { padding-top: 18px; padding-bottom: 18px; }
    #upload-view .hero-copy p { display: none; }
    #upload-view .upload-icon { display: none; }
    #upload-view .upload-zone { min-height: 110px; }
    .sample-card { padding-block: 5px; }
}
@media (max-width: 850px) { #upload-view.active { display: block; height: auto; } }
