/* Poster demo: landing, replay and report pages. */

:root {
    --brand: #1abc9c;
    --brand-dark: #0e8c82;
    --ink: #22313a;
    --muted: #6b7a85;
    --line: #dfe5ea;
    --bg: #f4f7f9;
    --panel: #ffffff;
    --running: #f39c12;
    --skipped: #aab4bc;
    --failed: #c0392b;
    --hl-checklist: #16a085;
    --hl-dataset: #8e44ad;
    --hl-type: #e67e22;
    --console-bg: #1e272e;
    --console-ink: #d2dae2;
}

html, body { height: 100%; }
body.demo {
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ---- Top bar ---------------------------------------------------------- */
.demo-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    background: #2e2e2e;
    color: #fff;
    flex: 0 0 auto;
}
.demo-brand { color: #fff; font-weight: 700; font-size: 1.35rem; white-space: nowrap; }
.demo-brand:hover { color: var(--brand); text-decoration: none; }
.demo-brand i { color: var(--brand); }
.demo-bar-center { flex: 1 1 auto; min-width: 0; }
.demo-bar-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo-bar-sub { font-size: 0.8rem; color: #b8c2c9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo-bar-right { display: flex; align-items: center; gap: 8px; }
.demo-bar .btn-group .btn, .demo-bar .btn { font-size: 0.85rem; }
.btn-brand { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-brand:hover, .btn-brand:focus { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn-ghost { color: #fff; border-color: #6c757d; background: transparent; }
.btn-ghost:hover, .btn-ghost.active { color: #2e2e2e; background: #fff; border-color: #fff; }

.demo-main { flex: 1 1 auto; display: flex; flex-direction: column; min-height: 0; }
/* Full-screen pages: panels scroll internally instead of the page. */
body.demo.fixed-height { height: 100vh; min-height: 0; overflow: hidden; }

/* ---- Landing ---------------------------------------------------------- */
.landing { max-width: 1100px; margin: 0 auto; padding: 36px 20px 48px; width: 100%; }
.landing h1 { font-weight: 800; font-size: 2.2rem; letter-spacing: -0.02em; }
.landing .lead { color: var(--muted); }
.dropzone {
    border: 3px dashed #b9c6cf;
    border-radius: 18px;
    background: var(--panel);
    padding: 44px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s, transform .2s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--brand); background: #effbf8; }
.dropzone.drag { transform: scale(1.01); }
.dropzone .fa-file-pdf { font-size: 3.4rem; color: #e74c3c; }
.dropzone h3 { margin-top: 14px; font-weight: 700; }

.upload-card {
    display: none;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 20px;
    margin-top: 18px;
}
.upload-card .progress { height: 10px; }
.upload-card .progress-bar { background: var(--brand); transition: width .25s; }

.sample-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.sample-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.sample-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }
.sample-card .tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--brand-dark); font-weight: 700; }
.sample-card h5 { font-size: 1rem; font-weight: 700; margin: 6px 0; }
.sample-card .authors { font-size: 0.8rem; color: var(--muted); flex: 1 1 auto; }
.sample-card .actions { display: flex; gap: 8px; margin-top: 12px; }

/* ---- Replay ----------------------------------------------------------- */
.replay {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    grid-template-rows: auto auto minmax(0, 1fr);
    gap: 14px;
    padding: 14px 16px;
    flex: 1 1 auto;
    min-height: 0;
}
.replay .r-full { grid-column: 1 / -1; }
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.panel-head {
    padding: 10px 16px;
    border-bottom: 1px solid var(--line);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.panel-head .spacer { flex: 1; }
.panel-body { padding: 12px 16px; min-height: 0; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stat {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 8px 12px;
}
.stat .v { font-size: 1.4rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }

/* DAG: shared styles in dag_view.css; demo-only sizing here */
.dag-wrap { padding: 8px; }
.dag-wrap .dag { max-height: 36vh; }

/* Console */
.console {
    background: var(--console-bg);
    color: var(--console-ink);
    font-family: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.78rem;
    line-height: 1.45;
    border-radius: 0 0 14px 14px;
    padding: 10px 14px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
}
.console .line { white-space: pre-wrap; word-break: break-word; animation: fadein .3s ease; }
.console .t { color: #7f8c8d; }
.console .tag { font-weight: 700; }
.console .WARNING .msg { color: #f5b041; }
.console .ERROR .msg { color: #ec7063; }
.console .sys .msg { color: var(--brand); }
@keyframes fadein { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* Result feed */
.feed { overflow-y: auto; flex: 1 1 auto; padding: 12px 16px; }
.feed-empty { color: var(--muted); text-align: center; padding: 40px 10px; }
.feed-card {
    border: 1px solid var(--line);
    border-left: 5px solid var(--brand);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 10px;
    cursor: pointer;
    animation: slidein .45s ease;
    background: #fff;
}
.feed-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,.07); }
.feed-card.skipped { border-left-color: var(--skipped); background: #fafbfb; }
.feed-card .h { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.feed-card .h .time { margin-left: auto; font-size: 0.75rem; color: var(--muted); font-weight: 500; }
.feed-card .b { font-size: 0.86rem; margin-top: 4px; }
.feed-card .chips span { display: inline-block; background: #eef2f4; border-radius: 10px; padding: 1px 8px; margin: 2px 4px 0 0; font-size: 0.75rem; }
@keyframes slidein { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

.mini-bars { display: grid; grid-template-columns: auto 1fr auto; gap: 3px 8px; align-items: center; font-size: 0.78rem; margin-top: 6px; }
.mini-bars .track { height: 7px; background: #eef2f4; border-radius: 4px; overflow: hidden; }
.mini-bars .fill { height: 100%; border-radius: 4px; }

/* Intake overlay (upload + GROBID) */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(34, 49, 58, 0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    backdrop-filter: blur(3px);
}
.overlay-card {
    background: #fff;
    border-radius: 18px;
    width: min(720px, 92vw);
    padding: 26px 30px;
    box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.steps { list-style: none; padding: 0; margin: 16px 0 0; }
.steps li { display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; color: #b0bac1; transition: color .3s; }
.steps li .ic { width: 22px; text-align: center; margin-top: 2px; }
.steps li.active { color: var(--ink); }
.steps li.active .ic { color: var(--running); }
.steps li.done { color: var(--ink); }
.steps li.done .ic { color: var(--brand); }
.steps .chips span { display: inline-block; background: #eef2f4; color: var(--ink); border-radius: 10px; padding: 1px 8px; margin: 3px 4px 0 0; font-size: 0.75rem; animation: fadein .3s ease; }

/* Outcome */
.outcome-card { text-align: center; }
.gauge { width: 240px; height: 240px; margin: 4px auto 0; display: block; }
.gauge .track { fill: none; stroke: #eef2f4; stroke-width: 18; }
.gauge .val { fill: none; stroke-width: 18; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset 1.6s cubic-bezier(.2,.8,.2,1), stroke .4s; }
.gauge .num { font-size: 56px; font-weight: 800; fill: var(--ink); }
.gauge .den { font-size: 16px; fill: var(--muted); }
.subscores { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 12px 0 18px; }
.subscore { border: 1px solid var(--line); border-radius: 12px; padding: 8px 14px; min-width: 150px; }
.subscore .v { font-size: 1.4rem; font-weight: 800; }
.subscore .k { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

/* ---- Report ----------------------------------------------------------- */
.report { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 16px; padding: 16px; flex: 1 1 auto; min-height: 0; }
.pdf-frame { flex: 1 1 auto; border: 0; width: 100%; border-radius: 0 0 14px 14px; background: #525659; min-height: 0; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 0.78rem; font-weight: 500; }
.legend .sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.report-side { overflow: hidden; }
.report-side .nav-tabs { padding: 8px 12px 0; border-bottom: 1px solid var(--line); flex-wrap: nowrap; flex: 0 0 auto; overflow-x: auto; overflow-y: hidden; }
.report-side .nav-tabs .nav-link { color: var(--muted); font-weight: 600; font-size: 0.88rem; white-space: nowrap; padding: 6px 10px; }
.report-side .nav-tabs .nav-link.active { color: var(--ink); }
.report-side .tab-content { overflow-y: auto; flex: 1 1 auto; padding: 14px 16px; min-height: 0; }
.score-hero { display: flex; gap: 16px; align-items: center; }
.score-hero .gauge { width: 150px; height: 150px; margin: 0; }
.score-hero .gauge .num { font-size: 50px; }
.score-hero .mini-bars { flex: 1; font-size: 0.85rem; }
.score-hero .mini-bars .track { height: 10px; }

.criteria-table .criterion-row { cursor: pointer; }
.criteria-table .criterion-row.active { background: #e8f8f4 !important; box-shadow: inset 4px 0 0 var(--brand); }
.criteria-table .criterion-row.missing-critical td:first-child { box-shadow: inset 4px 0 0 var(--failed); }
.criterion-locate .loc { font-size: 0.72rem; font-weight: 600; border-radius: 8px; padding: 1px 6px; }
.criterion-locate .loc.yes { background: #e8f8f4; color: var(--brand-dark); }
.criterion-locate .loc.no { background: #f2f4f5; color: var(--muted); }

.node-list .item { display: flex; align-items: center; gap: 10px; padding: 8px 4px; border-bottom: 1px solid var(--line); cursor: pointer; }
.node-list .item:hover { background: #f7fafb; }
.node-list .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); flex: 0 0 auto; }
.node-list .dot.skipped { background: var(--skipped); }
.node-list .meta { margin-left: auto; font-size: 0.78rem; color: var(--muted); white-space: nowrap; }

.kiosk-banner { position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%); background: rgba(34,49,58,.9); color: #fff; padding: 6px 16px; border-radius: 20px; font-size: 0.85rem; z-index: 1040; }

@media (max-width: 991px) {
    body.demo.fixed-height { height: auto; overflow: visible; }
    .replay, .report { grid-template-columns: 1fr; grid-template-rows: none; }
    .replay .panel { min-height: 320px; }
    .report .pdf-frame { height: 75vh; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .demo-bar { flex-wrap: wrap; }
}

@media print {
    .demo-bar, .pdf-panel, .report-side .nav-tabs, .no-print { display: none !important; }
    .report { display: block; height: auto; padding: 0; }
    .report-side, .panel { border: 0; overflow: visible !important; }
    .report-side .tab-content { overflow: visible; }
    .report-side .tab-pane { display: block !important; opacity: 1 !important; page-break-inside: auto; margin-bottom: 18px; }
    .collapse { display: block !important; }
    body.demo, body.demo.fixed-height { background: #fff; height: auto; overflow: visible; }
}