/* Demo site only. Built entirely on Velo tokens, so it follows the theme. */

html, body { margin: 0; }
body { background: #fafafa; }

.demo {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    min-height: 100vh;
    background: var(--velo-bg);
    transition: background 200ms ease;
}

/* ---------- Sidebar ---------- */

.demo-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 20px 14px 32px;
    border-right: 1px solid var(--velo-border);
    background: var(--velo-surface);
}

.demo-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px 22px;
    color: var(--velo-text);
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -.02em;
    text-decoration: none;
}
.demo-logo__mark {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--velo-primary), color-mix(in oklab, var(--velo-primary), #ec4899 55%));
    box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), 0 2px 8px color-mix(in oklab, var(--velo-primary) 40%, transparent);
}
.demo-logo__ui {
    margin-left: -6px;
    color: var(--velo-text-subtle);
    font-weight: 500;
}

.demo-nav { display: flex; flex-direction: column; gap: 1px; }
.demo-nav__group {
    margin: 18px 10px 6px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--velo-text-subtle);
}
.demo-nav__group:first-child { margin-top: 0; }
.demo-nav__link {
    display: block;
    padding: 7px 10px;
    border-radius: 8px;
    color: var(--velo-text-muted);
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    transition: background 120ms ease, color 120ms ease;
}
.demo-nav__link:hover { background: var(--velo-surface-2); color: var(--velo-text); }
.demo-nav__link.active {
    background: color-mix(in oklab, var(--velo-primary) 10%, transparent);
    color: color-mix(in oklab, var(--velo-primary) 85%, var(--velo-text));
    font-weight: 600;
}

/* ---------- Main ---------- */

.demo-main { min-width: 0; }

.demo-topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 14px;
    height: 58px;
    padding: 0 28px;
    border-bottom: 1px solid var(--velo-border);
    background: color-mix(in oklab, var(--velo-bg) 82%, transparent);
    backdrop-filter: saturate(1.6) blur(12px);
}
.demo-topbar__spacer { flex: 1; }
.demo-menu-btn { display: none; }

.demo-swatches { display: flex; gap: 6px; }
.demo-swatch {
    width: 18px;
    height: 18px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgb(0 0 0 / .08);
    transition: transform 120ms ease, box-shadow 120ms ease;
}
.demo-swatch:hover { transform: scale(1.15); }
.demo-swatch.is-active { box-shadow: 0 0 0 2px var(--velo-bg), 0 0 0 4px var(--velo-text-subtle); }

.demo-content { padding: 44px 48px 96px; }

/* ---------- Page ---------- */

.demo-page { max-width: 1040px; margin: 0 auto; }
.demo-page__header { margin-bottom: 36px; }
.demo-eyebrow {
    margin: 0 0 10px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--velo-primary);
}
.demo-page__title {
    margin: 0;
    font-size: 34px;
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--velo-text);
}
.demo-page__lead {
    max-width: 680px;
    margin: 12px 0 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--velo-text-muted);
}

.demo-section { margin-top: 44px; }
.demo-section__title {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 650;
    letter-spacing: -.015em;
    color: var(--velo-text);
}
.demo-section__text {
    max-width: 720px;
    margin: 0 0 16px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--velo-text-muted);
}
.demo-section__title + .pg,
.demo-section__title + .demo-example { margin-top: 14px; }

.demo-page code:not(pre code) {
    padding: 2px 6px;
    border-radius: 5px;
    background: var(--velo-surface-2);
    font-family: var(--velo-font-mono);
    font-size: .86em;
    color: var(--velo-text);
}

.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.muted { color: var(--velo-text-muted); }

/* ---------- Playground ---------- */

.pg {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    border: 1px solid var(--velo-border);
    border-bottom: 0;
    border-radius: 14px 14px 0 0;
    background: var(--velo-surface);
}
.pg__stage {
    display: grid;
    place-items: center;
    min-height: 300px;
    padding: 40px 32px;
    border-top-left-radius: 14px;
    background-color: var(--velo-surface);
    background-image: radial-gradient(color-mix(in oklab, var(--velo-text) 9%, transparent) 1px, transparent 1px);
    background-size: 16px 16px;
}
.pg__controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 520px;
    overflow-y: auto;
    padding: 20px;
    border-left: 1px solid var(--velo-border);
    border-top-right-radius: 14px;
    background: color-mix(in oklab, var(--velo-surface-2) 45%, var(--velo-surface));
}
.pg + .code { border-radius: 0 0 14px 14px; }

.pg--wide { grid-template-columns: minmax(0, 1fr); }
.pg--wide .pg__stage { border-top-right-radius: 14px; }
.pg__stage--block { display: block; place-items: normal; min-height: 0; padding: 24px; }
.pg--wide .pg__controls {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    align-items: start;
    gap: 16px 24px;
    max-height: none;
    border-left: 0;
    border-top: 1px solid var(--velo-border);
    border-top-right-radius: 0;
}

.banner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 8px;
    height: 100%;
    padding: 28px 32px;
    background: color-mix(in oklab, var(--_b) 92%, black);
    color: #fff;
}
.banner h3 { margin: 0; font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.banner p { margin: 0; max-width: 520px; font-size: 14.5px; line-height: 1.5; color: rgb(255 255 255 / .85); }

/* ---------- Theme builder ---------- */

.demo-theme-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--velo-primary);
    box-shadow: 0 0 0 2px var(--velo-surface), 0 0 0 3px var(--velo-border-strong);
}

.presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.preset {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--velo-border);
    border-radius: 12px;
    background: var(--velo-surface);
    font: inherit;
    cursor: pointer;
    transition: border-color 140ms ease, box-shadow 140ms ease;
}
.preset:hover { border-color: var(--velo-border-strong); }
.preset.is-active { border-color: var(--velo-primary); box-shadow: 0 0 0 1px var(--velo-primary); }
.preset:focus-visible { outline: none; box-shadow: 0 0 0 3px color-mix(in oklab, var(--velo-primary) 30%, transparent); }
.preset__swatches { display: grid; grid-template-columns: 1fr 1fr; height: 54px; overflow: hidden; border-radius: 8px; box-shadow: inset 0 0 0 1px rgb(0 0 0 / .08); }
.preset__swatches span { display: grid; place-items: center; }
.preset__swatches i { width: 18px; height: 18px; border-radius: 50%; }
.preset__name { font-size: 13.5px; font-weight: 600; color: var(--velo-text); text-align: left; }

.palettes { display: flex; flex-direction: column; gap: 20px; }
.palette {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 20px;
    padding: 16px;
    border: 1px solid var(--velo-border);
    border-radius: 14px;
    background: var(--velo-surface);
}
.palette__tokens { display: flex; flex-direction: column; gap: 4px; }
.palette__title { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 14px; font-weight: 650; color: var(--velo-text); }

.token { display: flex; align-items: center; gap: 10px; padding: 5px 6px; border-radius: 8px; }
.token:hover { background: var(--velo-surface-2); }
.token__swatch {
    position: relative;
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    box-shadow: inset 0 0 0 1px rgb(0 0 0 / .12);
    cursor: pointer;
}
.token__swatch input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.token__swatch:has(input:focus-visible) { box-shadow: 0 0 0 2px var(--velo-surface), 0 0 0 4px var(--velo-primary); }
.token__text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.token__label { font-size: 13px; font-weight: 500; color: var(--velo-text); }
.token__value { font-family: var(--velo-font-mono); font-size: 11.5px; color: var(--velo-text-subtle); }
.token.is-set .token__value { color: var(--velo-primary); }
.token__reset { width: 24px; height: 24px; }

.contrast { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--velo-border); }
.contrast__row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; }
.contrast__sample { display: grid; place-items: center; width: 30px; height: 22px; border-radius: 5px; font-size: 11px; font-weight: 700; box-shadow: inset 0 0 0 1px rgb(0 0 0 / .1); }
.contrast__label { flex: 1; color: var(--velo-text-muted); }
.contrast__value { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; font-variant-numeric: tabular-nums; }
.contrast__row.is-ok .contrast__value { color: var(--velo-success); }
.contrast__row.is-low .contrast__value { color: var(--velo-warning); }

.theme-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border-radius: 12px;
    background: var(--velo-bg);
    border: 1px solid var(--velo-border);
}
.theme-preview__head { display: flex; align-items: center; justify-content: space-between; }
.theme-preview__mode { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--velo-text-muted); }

@media (max-width: 1100px) {
    .palette { grid-template-columns: 1fr; }
}

.split-list { margin: 0; padding: 8px; list-style: none; }
.split-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; font-size: 13.5px; cursor: pointer; color: var(--velo-text); }
.split-list li:hover { background: var(--velo-surface-2); }
.split-list li.is-active { background: color-mix(in oklab, var(--velo-primary) 10%, transparent); font-weight: 600; }

.prio { display: flex; align-items: center; gap: 10px; min-width: 0; }
.prio__rank {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--velo-surface-2);
    font-size: 12px;
    font-weight: 600;
    color: var(--velo-text-muted);
}
.prio__title { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prio__owner { font-size: 12px; color: var(--velo-text-subtle); white-space: nowrap; }

.ticket { display: flex; flex-direction: column; gap: 8px; }
.ticket__top, .ticket__bottom { display: flex; align-items: center; justify-content: space-between; }
.ticket__id { font-size: 12px; font-weight: 600; color: var(--velo-text-subtle); font-variant-numeric: tabular-nums; }
.ticket__title { margin: 0; font-size: 13.5px; font-weight: 550; line-height: 1.4; color: var(--velo-text); }
.ticket__points { font-size: 12px; color: var(--velo-text-muted); }

.request-log {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin: 14px 2px 0;
    font-size: 12.5px;
}
.request-log__label { font-weight: 600; color: var(--velo-text-muted); }

.person { display: flex; align-items: center; gap: 10px; min-width: 0; }
.person__name { font-weight: 550; color: var(--velo-text); white-space: nowrap; }
.person__email { font-size: 12.5px; color: var(--velo-text-subtle); white-space: nowrap; }

.ctl { display: flex; flex-direction: column; gap: 7px; }
.ctl__label { font-size: 12px; font-weight: 600; color: var(--velo-text-muted); }

.ctl-seg {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 3px;
    border-radius: 9px;
    background: var(--velo-surface-3);
}
.ctl-seg__btn {
    flex: 1;
    padding: 5px 8px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    font: inherit;
    font-size: 12px;
    font-weight: 550;
    color: var(--velo-text-muted);
    cursor: pointer;
    white-space: nowrap;
}
.ctl-seg__btn:hover { color: var(--velo-text); }
.ctl-seg__btn.is-active { background: var(--velo-surface); color: var(--velo-text); box-shadow: var(--velo-shadow-sm); }

.ctl-colors { display: flex; flex-wrap: wrap; gap: 6px; }
.ctl-swatch {
    position: relative;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: 7px;
    cursor: pointer;
    color: var(--velo-text-subtle);
    box-shadow: inset 0 0 0 1px rgb(0 0 0 / .1);
    transition: transform 120ms ease, box-shadow 120ms ease;
}
.ctl-swatch:hover { transform: scale(1.08); }
.ctl-swatch--none { background: var(--velo-surface); box-shadow: inset 0 0 0 1px var(--velo-border-strong); }
.ctl-swatch.is-active { box-shadow: 0 0 0 2px var(--velo-surface), 0 0 0 4px var(--velo-primary); }
.ctl-swatch input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

/* ---------- Example ---------- */

/* No overflow: hidden here: drop-downs (menus, calendars) must be able to leave the frame. */
.demo-example {
    border: 1px solid var(--velo-border);
    border-radius: 14px;
    background: var(--velo-surface);
}
.demo-example__stage { padding: 28px; border-radius: 14px 14px 0 0; }
.demo-example__stage:last-child { border-radius: 14px; }
.demo-example > .code--flush { border-radius: 0 0 13px 13px; }

/* ---------- Code ---------- */

.code {
    overflow: hidden;
    border: 1px solid var(--velo-border);
    border-radius: 14px;
    background: #0e0e12;
}
.code--flush { border: 0; border-top: 1px solid var(--velo-border); border-radius: 0; }
[data-velo-theme="dark"] .code { background: #0b0b0e; }
.code__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px 0 16px;
}
.code__lang { font-size: 11.5px; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: #6b6b76; }
.code__copy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 9px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    font: inherit;
    font-size: 12px;
    color: #9a9aa6;
    cursor: pointer;
}
.code__tabs { display: inline-flex; gap: 2px; padding: 2px; border-radius: 8px; background: rgb(255 255 255 / .05); }
.code__tab {
    padding: 4px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #8a8a96;
    font: inherit;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .03em;
    cursor: pointer;
}
.code__tab:hover { color: #e4e4e7; }
.code__tab.is-active { background: rgb(255 255 255 / .1); color: #fff; }
.code__tab:focus-visible { outline: 2px solid var(--velo-primary); outline-offset: 1px; }
.code__copy:hover { background: rgb(255 255 255 / .07); color: #fff; }
.code__pre {
    margin: 0;
    padding: 8px 18px 18px;
    overflow-x: auto;
    font-family: var(--velo-font-mono);
    font-size: 13px;
    line-height: 1.7;
    color: #d4d4dc;
}
.tk-t { color: #7dd3fc; }
.tk-a { color: #c4b5fd; }
.tk-s { color: #86efac; }
.tk-k { color: #f9a8d4; }
.tk-c { color: #6b6b76; font-style: italic; }

/* ---------- API table ---------- */

.api {
    overflow-x: auto;
    border: 1px solid var(--velo-border);
    border-radius: 14px;
    background: var(--velo-surface);
}
.api table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.api th {
    padding: 11px 16px;
    border-bottom: 1px solid var(--velo-border);
    background: color-mix(in oklab, var(--velo-surface-2) 55%, var(--velo-surface));
    font-size: 12px;
    font-weight: 600;
    text-align: left;
    color: var(--velo-text-muted);
}
.api td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--velo-border);
    color: var(--velo-text-muted);
    vertical-align: top;
    line-height: 1.5;
}
.api tr:last-child td { border-bottom: 0; }
.demo-page .api code { white-space: nowrap; }
.demo-page .api__param { color: var(--velo-primary); background: color-mix(in oklab, var(--velo-primary) 8%, transparent); }
.demo-page .api__var { color: #db2777; background: color-mix(in oklab, #db2777 8%, transparent); }
.api__none { color: var(--velo-text-subtle); }

/* ---------- Home ---------- */

.hero { padding: 24px 0 8px; }
.hero__badge { margin-bottom: 22px; }
.hero__title {
    max-width: 760px;
    margin: 0;
    font-size: 54px;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -.045em;
    color: var(--velo-text);
}
.hero__title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--velo-primary), color-mix(in oklab, var(--velo-primary), #ec4899 60%));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero__lead { max-width: 620px; margin: 20px 0 28px; font-size: 18px; line-height: 1.6; color: var(--velo-text-muted); }

.showcase {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 16px;
    margin-top: 48px;
}

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.feature__icon {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-bottom: 14px;
    border-radius: 10px;
    background: color-mix(in oklab, var(--velo-primary) 11%, transparent);
    color: var(--velo-primary);
}
.feature__title { margin: 0 0 6px; font-size: 15px; font-weight: 600; color: var(--velo-text); }
.feature__text { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--velo-text-muted); }

.comp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.comp-link { display: block; color: inherit; text-decoration: none; }
.comp-link__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.comp-link__title { font-size: 14.5px; font-weight: 600; color: var(--velo-text); }
.comp-link__arrow { color: var(--velo-text-subtle); transition: transform 160ms ease, color 160ms ease; }
.comp-link:hover .comp-link__arrow { transform: translateX(3px); color: var(--velo-primary); }
.comp-link__text { margin: 0; font-size: 13px; line-height: 1.5; color: var(--velo-text-muted); }

.steps { counter-reset: step; display: flex; flex-direction: column; gap: 28px; }
.step { position: relative; padding-left: 44px; }
.step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: -2px;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--velo-surface-2);
    border: 1px solid var(--velo-border);
    font-size: 13px;
    font-weight: 600;
    color: var(--velo-text);
}
.step__title { margin: 0 0 4px; font-size: 15.5px; font-weight: 600; color: var(--velo-text); }
.step__text { margin: 0 0 12px; font-size: 14px; color: var(--velo-text-muted); line-height: 1.55; }

.level { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; }
.level__num {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: color-mix(in oklab, var(--velo-primary) 11%, transparent);
    color: var(--velo-primary);
    font-weight: 700;
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
    .comp-grid, .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .showcase { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .demo { grid-template-columns: 1fr; }
    .demo-sidebar {
        position: fixed;
        z-index: 50;
        width: 260px;
        transform: translateX(-100%);
        transition: transform 220ms ease;
        box-shadow: var(--velo-shadow-lg);
    }
    .demo-sidebar.is-open { transform: none; }
    .demo-menu-btn { display: inline-grid; }
    .demo-topbar { padding: 0 16px; }
    .demo-content { padding: 28px 16px 72px; }
    .pg { grid-template-columns: 1fr; }
    .pg__controls { border-left: 0; border-top: 1px solid var(--velo-border); max-height: none; }
    .grid-2, .grid-3, .comp-grid, .features { grid-template-columns: 1fr; }
    .hero__title { font-size: 38px; }
    .demo-swatches { display: none; }
}

/* ---------- Blazor ---------- */

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    padding: .7rem 1.25rem;
    background: #fef2f2;
    color: #991b1b;
    font-family: system-ui, sans-serif;
    box-shadow: 0 -1px 2px rgb(0 0 0 / .1);
}
#blazor-error-ui .dismiss { position: absolute; right: .75rem; top: .6rem; cursor: pointer; }