.demo-page { background: var(--bg-alt); }
.demo-bar { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 88%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.demo-bar-inner { max-width: 1200px; margin-inline: auto; padding: 10px var(--gutter); display: flex; align-items: center; gap: 12px; }
.demo-pill { font-size: 10.5px; letter-spacing: .16em; padding: 4px 9px; border-radius: 6px; background: var(--brand); color: var(--brand-ink); font-weight: 700; }
.demo-bar-actions { margin-left: auto; display: flex; gap: 8px; }
.demo-notice { background: color-mix(in srgb, var(--warn) 12%, var(--bg)); border-bottom: 1px solid color-mix(in srgb, var(--warn) 35%, transparent); color: var(--ink-2); font-size: 13.5px; padding: 10px var(--gutter); text-align: center; }
.demo-main { max-width: 1200px; margin-inline: auto; padding: clamp(28px, 5vw, 56px) var(--gutter) 40px; }
.demo-head h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); }
.demo-head p { margin-top: 12px; color: var(--ink-2); max-width: 46em; }
.demo-foot { text-align: center; padding: 48px var(--gutter) 56px; border-top: 1px solid var(--line); background: var(--bg); }
.demo-foot p strong { font-family: var(--font-display); font-size: 1.3rem; }
.demo-foot-actions { margin: 18px 0 26px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.panel-head h2 { font-size: 1.1rem; }
.panel-head .mono { font-size: 11.5px; color: var(--muted); }
.grid-kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-top: 28px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.kpi span { font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.kpi b { display: block; margin-top: 6px; font-family: var(--font-display); font-size: 1.9rem; letter-spacing: -.02em; }
.kpi i { font-style: normal; font-size: 12.5px; font-weight: 600; }
.kpi i.up { color: var(--ok); }
.kpi i.down { color: var(--fail); }
.cols { display: grid; gap: 16px; margin-top: 16px; }
.cols-2 { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
.cols-2b { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
@media (max-width: 900px) { .cols-2, .cols-2b { grid-template-columns: 1fr; } }
.chart-wrap { position: relative; }
.chart-wrap canvas { width: 100%; height: auto; }
.chart-tip { position: absolute; pointer-events: none; padding: 6px 10px; border-radius: 8px; background: var(--terminal); color: var(--terminal-ink); font-size: 12px; font-family: var(--font-mono); white-space: nowrap; opacity: 0; transition: opacity .15s; transform: translate(-50%, -130%); }
.chart-tip.on { opacity: 1; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 14px; font-size: 13px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-btn { padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); font-size: 13.5px; cursor: pointer; transition: border-color .2s, background-color .2s, color .2s; }
.chip-btn:hover { border-color: var(--ink-2); }
.chip-btn.on { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); font-weight: 600; }
.tbl-wrap { overflow-x: auto; margin-top: 8px; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
table.tbl th, table.tbl td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); }
table.tbl th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; user-select: none; white-space: nowrap; }
table.tbl th[aria-sort="ascending"]::after { content: " \2191"; color: var(--brand); }
table.tbl th[aria-sort="descending"]::after { content: " \2193"; color: var(--brand); }
table.tbl tbody tr:hover { background: var(--surface-2); }
table.tbl td.num { text-align: right; font-family: var(--font-mono); font-size: 13px; white-space: nowrap; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.badge.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.badge.info { background: var(--brand-soft); color: var(--brand); }
.badge.off { background: color-mix(in srgb, var(--fail) 14%, transparent); color: var(--fail); }
.cal { margin-top: 8px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.cal-head h3 { font-size: 1.05rem; text-transform: capitalize; }
.cal-nav { display: flex; gap: 6px; }
.cal-nav button { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; font-size: 16px; }
.cal-nav button:hover { border-color: var(--brand); color: var(--brand); }
.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal-dow { text-align: center; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding-bottom: 6px; }
.day { aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; cursor: pointer; font-size: 14px; padding: 2px; transition: background-color .15s, border-color .15s, color .15s; }
.day small { font-size: 10px; color: var(--muted); font-family: var(--font-mono); }
.day:hover:not(:disabled) { border-color: var(--brand); }
.day:disabled { cursor: not-allowed; opacity: .45; background: repeating-linear-gradient(135deg, var(--surface-2) 0 6px, transparent 6px 12px); }
.day.sel { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.day.sel small { color: color-mix(in srgb, var(--brand-ink) 75%, transparent); }
.day.between { background: var(--brand-soft); border-color: rgba(var(--brand-rgb), .35); }
.day.empty { visibility: hidden; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.sum-row.total { border-bottom: 0; padding-top: 14px; font-size: 1.15rem; font-weight: 700; font-family: var(--font-display); }
.sum-row span:last-child { font-family: var(--font-mono); }
.field-row { display: grid; gap: 14px; margin-top: 14px; }
.ai-out { margin-top: 16px; }
.ai-field { display: grid; grid-template-columns: 150px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.ai-field b { font-family: var(--font-mono); font-size: 13px; color: var(--muted); font-weight: 500; }
.ai-field span { font-weight: 600; overflow-wrap: anywhere; }
.conf { width: 74px; height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.conf i { display: block; height: 100%; background: var(--ok); }
.conf.low i { background: var(--warn); }
@media (max-width: 620px) { .ai-field { grid-template-columns: 1fr auto; } .ai-field b { grid-column: 1 / -1; } }
.code-out { margin-top: 16px; padding: 16px; border-radius: 12px; background: var(--terminal); color: var(--terminal-ink); font-family: var(--font-mono); font-size: 12.5px; line-height: 1.7; overflow-x: auto; white-space: pre; }
.cfg-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: 16px; margin-top: 24px; align-items: start; }
@media (max-width: 960px) { .cfg-grid { grid-template-columns: 1fr; } }
.cfg-stage { position: sticky; top: 90px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
@media (max-width: 960px) { .cfg-stage { position: static; } }
.opt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
.opt-card { border: 1px solid var(--line-strong); border-radius: 12px; padding: 12px; background: var(--surface); cursor: pointer; text-align: left; transition: border-color .2s, background-color .2s; }
.opt-card:hover { border-color: var(--ink-2); }
.opt-card.on { border-color: var(--brand); background: var(--brand-soft); }
.opt-card b { display: block; font-size: 14px; }
.opt-card small { color: var(--muted); font-size: 12px; font-family: var(--font-mono); }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch { width: 42px; height: 42px; border-radius: 10px; border: 2px solid var(--line-strong); cursor: pointer; }
.swatch.on { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(var(--brand-rgb), .18); }
.range-row { display: flex; align-items: center; gap: 12px; }
.range-row input[type="range"] { flex: 1; accent-color: var(--brand); }
.range-val { font-family: var(--font-mono); font-size: 14px; min-width: 76px; text-align: right; }
.price-big { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; letter-spacing: -.02em; }
.cart { position: fixed; right: 16px; bottom: 16px; z-index: 50; width: min(340px, calc(100vw - 32px)); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 16px; transform: translateY(140%); transition: transform .35s cubic-bezier(.2, 1.1, .4, 1); }
.cart.open { transform: none; }
.cart h3 { font-size: 1rem; margin-bottom: 10px; }
.cart ul { list-style: none; display: grid; gap: 6px; font-size: 13.5px; max-height: 160px; overflow-y: auto; }
.cart li { display: flex; justify-content: space-between; gap: 10px; color: var(--ink-2); }
.demo-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 28px; }
.demo-card { display: block; padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); text-decoration: none; color: var(--ink); transition: border-color .2s, transform .2s, box-shadow .2s; }
.demo-card:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow); color: var(--ink); }
.demo-card b { display: block; font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 6px; }
.demo-card p { color: var(--ink-2); font-size: 14.5px; }
.demo-card span { display: inline-block; margin-top: 14px; color: var(--brand); font-weight: 600; font-size: 14px; }