/* Base styles (no build step). Light/dark via prefers-color-scheme. */

:root {
    /* Brand colour; the fallback is used until a brand colour is configured. */
    --brand: #1F4FBF;
    --brand-dark: #173c93;
    --brand-contrast: #ffffff;
    --link: var(--brand);
    --link-hover: var(--brand-dark);
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-2: #eef2f9;
    --surface-glass: rgba(255, 255, 255, .72);
    --text: #18202e;
    --muted: #556076;
    --border: #d8dfeb;
    --ok: #1e7f46;
    --warn: #9a5b00;
    --bad: #c0362c;
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 1px 2px rgba(24, 32, 46, .06);
    --shadow-md: 0 4px 12px rgba(24, 32, 46, .08), 0 1px 3px rgba(24, 32, 46, .06);
    --shadow-lg: 0 14px 32px rgba(24, 32, 46, .12), 0 3px 8px rgba(24, 32, 46, .06);
    --tint: color-mix(in srgb, var(--brand) 9%, transparent);
    --tint-strong: color-mix(in srgb, var(--brand) 16%, transparent);
    --hero-glow: color-mix(in srgb, var(--brand) 18%, transparent);
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --ease: cubic-bezier(.2, .7, .2, 1);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --brand: #4A6CC4;
        --brand-dark: #6f8bd4;
        --brand-contrast: #ffffff;
        /* Links are lightened so they keep a 4.5:1 contrast on the dark background. */
        --link: color-mix(in srgb, var(--brand) 55%, #ffffff);
        --link-hover: color-mix(in srgb, var(--brand) 35%, #ffffff);
        --bg: #0e1218;
        --surface: #171c26;
        --surface-2: #212836;
        --surface-glass: rgba(14, 18, 24, .72);
        --text: #e8ecf3;
        --muted: #a1abbd;
        --border: #2b3343;
        --ok: #4cc27f;
        --warn: #e0a43a;
        --bad: #f0706a;
        --shadow: none;
        --shadow-md: 0 4px 14px rgba(0, 0, 0, .35);
        --shadow-lg: 0 16px 36px rgba(0, 0, 0, .5);
        --tint: color-mix(in srgb, var(--brand) 18%, transparent);
        --tint-strong: color-mix(in srgb, var(--brand) 28%, transparent);
        --hero-glow: color-mix(in srgb, var(--brand) 30%, transparent);
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: var(--link); text-underline-offset: .18em; }
a:hover { color: var(--link-hover); }
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .75rem; letter-spacing: -.01em; }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem); font-weight: 750; }
h2 { font-size: clamp(1.15rem, 1rem + .5vw, 1.4rem); font-weight: 700; }
h3 { font-size: 1.08rem; font-weight: 650; }
p { margin: 0 0 1rem; }
code, .mono, pre { font-family: var(--mono); font-size: .9em; }
code { background: var(--surface-2); padding: .1em .35em; border-radius: 4px; word-break: break-all; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 4px; }

.icon { display: inline-block; width: 1em; height: 1em; flex: none; vertical-align: -.125em; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.right { text-align: right; }
.spaced { margin-top: 1rem; }
.inline { display: inline; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--surface); padding: .5rem 1rem; z-index: 100; border-radius: var(--radius-sm); }
.skip-link:focus { left: 16px; top: 8px; }

/* Public layout */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--surface-glass); border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .site-header { -webkit-backdrop-filter: saturate(180%) blur(14px); backdrop-filter: saturate(180%) blur(14px); }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .site-header { background: var(--surface); }
}
.header-inner { display: flex; align-items: center; min-height: 4rem; }
.brand { font-weight: 750; font-size: 1.2rem; color: var(--text); text-decoration: none; letter-spacing: -.01em; }
.site-main { padding-top: 1.5rem; padding-bottom: 4rem; min-height: 60vh; }
.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; padding: 2.1rem 0 3rem; background: var(--bg); text-align: center; }

/* Components */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem; margin-bottom: 1rem; }
.card > :last-child { margin-bottom: 0; }
details.card > summary { cursor: pointer; }
details.card[open] > summary { margin-bottom: 1rem; }

.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: .3rem; }
.field label.check, label.check { display: inline-flex; align-items: center; gap: .5rem; font-weight: 500; }
.hint { color: var(--muted); font-size: .85rem; margin-top: .25rem; }
input[type=text], input[type=password], input[type=email], input[type=url], input[type=number], input[type=search], select, textarea {
    width: 100%; padding: .55rem .7rem; font: inherit; color: var(--text); background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
}
input.input-narrow { max-width: 8rem; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 25%, transparent); }
.fields-2 { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; padding: .55rem 1.05rem; font: inherit; font-weight: 600; line-height: 1.3; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); cursor: pointer; text-decoration: none; transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s; }
.btn:hover { border-color: var(--brand); color: var(--text); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-contrast); }
.btn.primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: var(--brand-contrast); }
.btn.danger { color: var(--bad); border-color: var(--bad); background: transparent; }
.btn.small { padding: .25rem .65rem; font-size: .85rem; }
.btn.block { display: flex; width: 100%; margin-bottom: .5rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

.alert { padding: .75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; border: 1px solid; overflow-wrap: anywhere; }
.alert.ok { color: var(--ok); border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.alert.warn { color: var(--warn); border-color: var(--warn); background: color-mix(in srgb, var(--warn) 8%, transparent); }
.alert.bad { color: var(--bad); border-color: var(--bad); background: color-mix(in srgb, var(--bad) 8%, transparent); }
.alert ul { margin: 0; padding-left: 1.2rem; }

.badge { display: inline-block; padding: .05rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600; border: 1px solid currentColor; white-space: nowrap; }
.badge.ok { color: var(--ok); }
.badge.bad { color: var(--bad); }
.badge.off { color: var(--muted); }
.badge.brand { color: var(--link); }

.pill { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .65rem; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--tint); color: var(--link); text-decoration: none; white-space: nowrap; }
a.pill:hover { background: var(--tint-strong); color: var(--link-hover); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
td.actions { white-space: normal; min-width: 12rem; text-align: right; }
td.actions form, td.actions a { display: inline-block; margin: .15rem 0 .15rem .25rem; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: .45rem 1.5rem; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; display: flex; align-items: center; gap: .35rem; min-width: 0; overflow-wrap: anywhere; }
.facts dd .icon { color: var(--muted); }

/* Auth pages */
.auth-box { max-width: 440px; margin: 3rem auto; padding: 0 16px; }
.auth-box.wide { max-width: 720px; }

/* Backend */
.admin-layout { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.admin-nav { background: var(--surface); border-right: 1px solid var(--border); padding: 1rem .75rem; }
.admin-nav .brand { display: flex; flex-direction: column; align-items: flex-start; padding: 0 .5rem 1rem; }
.admin-nav .brand span { color: var(--muted); font-size: .85rem; font-weight: 500; }
.admin-nav a.item { display: block; padding: .45rem .6rem; border-radius: var(--radius-sm); color: var(--muted); text-decoration: none; font-weight: 500; }
.admin-nav a.item:hover { background: var(--surface-2); color: var(--text); }
.admin-nav a.item.active { background: var(--brand); color: var(--brand-contrast); }
.admin-nav .section { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; margin: 1rem .6rem .35rem; }
.admin-nav .nav-logout { margin: .5rem .6rem; }
.admin-main { padding: 1.5rem; max-width: 1200px; width: 100%; min-width: 0; }
.admin-main td { overflow-wrap: break-word; }
.admin-main td .mono, .admin-main td .muted { overflow-wrap: anywhere; }
.admin-main h1 { font-size: 1.6rem; }

@media (max-width: 760px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-nav { border-right: 0; border-bottom: 1px solid var(--border); }
    .admin-main { padding: 1rem 16px; }
}

/* TOTP */
.otp-input { font-size: 1.3rem; letter-spacing: .2em; font-variant-numeric: tabular-nums; max-width: 14rem; }
.totp-setup { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: flex-start; }
.totp-setup .qr { background: #fff; padding: .5rem; border-radius: 8px; line-height: 0; min-width: 120px; }
.totp-setup .qr img { image-rendering: pixelated; max-width: 100%; height: auto; }
.totp-secret { font-size: 1.05rem; word-break: break-all; }
.recovery-codes { background: color-mix(in srgb, var(--brand) 8%, transparent); padding: .8rem 1rem; border-radius: 8px; font-size: 1.05rem; line-height: 1.6; }

/* Utilities */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.bad-text { color: var(--bad); }
.pre { white-space: pre-wrap; font-weight: 500; }
.btn-row.first { margin-top: 0; }
fieldset.group { border: 1px solid var(--border); border-radius: 8px; padding: .75rem 1rem 0; margin: 0 0 1rem; }
fieldset.group legend { font-weight: 600; padding: 0 .35rem; color: var(--muted); }
textarea { resize: vertical; }
input[type=datetime-local], input[type=file] { font: inherit; color: var(--text); max-width: 100%; }
input[type=datetime-local] { padding: .5rem .7rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.inline-form { display: flex; gap: .4rem; align-items: center; }
.inline-form input { min-width: 8rem; }

/* Public header / footer */
.brand { display: inline-flex; align-items: center; }
.brand-logo { display: block; height: 36px; width: auto; max-width: 240px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: .6rem; }
.footer-inner p { margin: 0; }
.footer-inner strong { color: var(--text); font-weight: 700; }
.footer-inner a { color: var(--link); }
.footer-inner a:hover { color: var(--link-hover); }

/* Hero */
.hero { position: relative; isolation: isolate; margin: 0 0 2rem; padding: clamp(2rem, 1rem + 4vw, 4rem) clamp(1.25rem, .5rem + 3vw, 3rem); border-radius: var(--radius-lg); border: 1px solid var(--border); overflow: hidden;
    background:
        radial-gradient(120% 140% at 0% 0%, var(--hero-glow), transparent 55%),
        radial-gradient(90% 120% at 100% 100%, color-mix(in srgb, var(--brand) 10%, transparent), transparent 60%),
        linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--surface) 70%, var(--bg)));
}
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; pointer-events: none;
    background-image: radial-gradient(color-mix(in srgb, var(--brand) 22%, transparent) 1px, transparent 1px);
    background-size: 22px 22px;
    -webkit-mask-image: linear-gradient(110deg, transparent 35%, #000 100%); mask-image: linear-gradient(110deg, transparent 35%, #000 100%);
}
.hero-inner { max-width: 760px; }
.hero-title { margin: 0 0 1.1rem; font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem); font-weight: 800; letter-spacing: -.025em; line-height: 1.05; }
.hero-title picture { display: block; }
.hero-logo { display: block; height: clamp(56px, 2.5rem + 6vw, 112px); width: auto; max-width: 100%; }
.hero-lead { font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); color: var(--muted); max-width: 58ch; margin: 0; }
.hero-stats { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 1.5rem 0 0; }
.hero-stats a { display: inline-flex; align-items: baseline; gap: .4rem; padding: .4rem .9rem; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: .92rem; box-shadow: var(--shadow); }
.hero-stats a:hover { border-color: var(--brand); color: var(--text); }
.hero-stats strong { color: var(--link); font-size: 1.05rem; font-variant-numeric: tabular-nums; }

/* Per-project design: --accent comes from a nonce'd <style> block (ProjectStyle), else the brand colour */
@property --ring-accent { syntax: "<color>"; inherits: true; initial-value: #1f4fbf; }
.project-logo { --logo-size: 2.75rem; display: inline-flex; align-items: center; justify-content: center; flex: none; width: var(--logo-size); height: var(--logo-size); border-radius: 22%; overflow: hidden; background: var(--accent, var(--brand)); color: var(--accent-ink, var(--brand-contrast)); font-weight: 800; font-size: calc(var(--logo-size) * .46); line-height: 1; letter-spacing: -.02em; box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent, var(--brand)) 30%, transparent), var(--shadow); user-select: none; }
.project-logo.has-image { background: var(--surface); padding: calc(var(--logo-size) * .14); }
.project-logo picture { display: contents; }
.project-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.project-logo.sm { --logo-size: 2.25rem; }
.project-logo.md { --logo-size: 4rem; }
.project-logo.lg { --logo-size: clamp(4rem, 3rem + 3vw, 5.5rem); }
.btn.accent-btn { background: var(--accent, var(--brand)); border-color: var(--accent, var(--brand)); color: var(--accent-ink, var(--brand-contrast)); }
.btn.accent-btn:hover { background: color-mix(in srgb, var(--accent, var(--brand)) 85%, #000); border-color: transparent; color: var(--accent-ink, var(--brand-contrast)); }

/* Latest changes rotator. Without JS: horizontal scroll-snap row. With JS: 3D ring (.is-ring) or crossfade (.is-fade). */
.rotator { --ring-accent: var(--brand); margin: 0 0 2.5rem; transition: --ring-accent .9s var(--ease); }
.rotator-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .85rem; }
.rotator-head h2 { margin: 0; }
.rotator-controls { display: flex; gap: .4rem; }
.rotator-controls[hidden], .rotator-dots[hidden] { display: none; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; padding: 0; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; box-shadow: var(--shadow); transition: border-color .15s, background-color .15s; }
.icon-btn:hover { border-color: var(--brand); background: var(--tint); }
.icon-btn .icon { width: 1.15rem; height: 1.15rem; }
.icon-btn .when-paused, .rotator.is-paused .icon-btn .when-playing { display: none; }
.rotator.is-paused .icon-btn .when-paused { display: inline-flex; }
.icon-btn > span { display: inline-flex; }

.rotator-viewport { position: relative; }
.rotator-track { position: relative; list-style: none; margin: 0; padding: 0 0 .75rem; display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); }
.rotator-track:focus-visible { outline-offset: 4px; }
.rotator-slide { flex: 0 0 min(86%, 440px); scroll-snap-align: start; display: flex; }

/* Slide card: banner (or accent gradient) with logo, then text on the surface */
.slide-card { position: relative; display: flex; flex-direction: column; width: 100%; overflow: hidden; border-radius: var(--radius-lg); background: var(--surface); color: var(--text); border: 1px solid color-mix(in srgb, var(--accent, var(--brand)) 35%, var(--border)); box-shadow: var(--shadow-lg); }
.slide-media { position: relative; flex: none; height: clamp(7.5rem, 5rem + 6vw, 10.5rem); background:
    radial-gradient(70% 120% at 85% 0%, rgba(255, 255, 255, .28), transparent 60%),
    linear-gradient(135deg, var(--accent, var(--brand)), color-mix(in srgb, var(--accent, var(--brand)) 55%, #050a1a)); }
.slide-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, .28)); }
.slide-card:not(.has-banner) .slide-media::before { content: ""; position: absolute; right: -2.5rem; top: -4.5rem; width: 13rem; height: 13rem; border-radius: 50%; border: 2.2rem solid rgba(255, 255, 255, .09); }
.slide-banner { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slide-media .project-logo { position: absolute; left: clamp(1.1rem, .6rem + 1.6vw, 1.75rem); bottom: -1.6rem; z-index: 1; border: 3px solid var(--surface); box-shadow: var(--shadow-md); }
.slide-body { flex: 1; padding: 2.1rem clamp(1.1rem, .6rem + 1.6vw, 1.75rem) .25rem; }
.slide-kicker { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 .6rem; }
.slide-card .pill { background: color-mix(in srgb, var(--accent, var(--brand)) 14%, transparent); color: var(--accent-text, var(--link)); }
.slide-title { margin: 0 0 .4rem; font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem); font-weight: 750; letter-spacing: -.02em; overflow-wrap: anywhere; }
.slide-title a { color: inherit; text-decoration: none; }
.slide-title a:hover { text-decoration: underline; color: var(--accent-text, var(--link)); }
.slide-desc { margin: 0; color: var(--muted); max-width: 62ch; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.slide-meta { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem 1.1rem; padding: 0; margin: .8rem 0 0; font-size: .875rem; color: var(--muted); }
.slide-meta li { display: inline-flex; align-items: center; gap: .4rem; }
.slide-meta .lang-dot { margin-right: 0; }
.slide-cta { display: flex; padding: 1rem clamp(1.1rem, .6rem + 1.6vw, 1.75rem) clamp(1.1rem, .6rem + 1.6vw, 1.6rem); }

/* Enhanced: slides stacked in one grid cell, so the track takes the height of the tallest slide */
.rotator.is-ring .rotator-viewport, .rotator.is-fade .rotator-viewport { isolation: isolate; }
.rotator.is-ring .rotator-track, .rotator.is-fade .rotator-track { display: grid; justify-items: center; gap: 0; overflow: visible; scroll-snap-type: none; padding: 0; border-radius: 0; }
.rotator.is-ring .rotator-slide, .rotator.is-fade .rotator-slide { grid-area: 1 / 1; width: min(600px, 62%); }
.rotator.is-ring .rotator-viewport { overflow: hidden; padding: 1.75rem 0 2rem; margin: -1rem 0 -.5rem; touch-action: pan-y; cursor: grab;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.rotator.is-ring .rotator-track { perspective: 1600px; perspective-origin: 50% 45%; }
.rotator.is-ring .rotator-slide { will-change: transform, opacity, filter; backface-visibility: hidden; transform-origin: 50% 50%; }
.rotator.is-ring .rotator-slide.is-current { cursor: auto; }
.rotator.is-ring .rotator-slide:not(.is-current) .slide-card { box-shadow: var(--shadow-md); }
.rotator.is-ring.is-dragging .rotator-viewport { cursor: grabbing; user-select: none; }
.rotator.is-ring .rotator-track:focus-visible { outline: none; }
.rotator.is-ring .rotator-track:focus-visible .rotator-slide.is-current .slide-card { outline: 2px solid var(--link); outline-offset: 3px; }
/* Soft glow behind the ring in the accent of the current project */
.rotator.is-ring .rotator-viewport::before, .rotator.is-fade .rotator-viewport::before { content: ""; position: absolute; z-index: -1; left: 50%; top: 50%; width: min(980px, 120%); height: 125%; transform: translate(-50%, -50%); pointer-events: none;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--ring-accent) 40%, transparent), color-mix(in srgb, var(--ring-accent) 14%, transparent) 55%, transparent); filter: blur(8px); }
@media (prefers-color-scheme: dark) {
    .rotator.is-ring .rotator-viewport::before, .rotator.is-fade .rotator-viewport::before { background: radial-gradient(closest-side, color-mix(in srgb, var(--ring-accent) 42%, transparent), color-mix(in srgb, var(--ring-accent) 14%, transparent) 55%, transparent); }
}
/* Reduced motion: crossfade, no 3D (overrides the global reduced-motion rule on purpose: opacity only) */
.rotator.is-fade .rotator-slide { width: min(680px, 100%); opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility 0s linear .35s !important; }
.rotator.is-fade .rotator-slide.is-current { opacity: 1; visibility: visible; transition: opacity .35s ease !important; }

.rotator-dots { display: flex; justify-content: center; flex-wrap: wrap; gap: .15rem; margin-top: .6rem; }
.rotator-dots .dot { position: relative; width: 1.75rem; height: 1.75rem; padding: 0; border: 0; background: transparent; cursor: pointer; border-radius: 999px; }
.rotator-dots .dot::before { content: ""; position: absolute; left: 50%; top: 50%; width: .55rem; height: .55rem; margin: -.275rem 0 0 -.275rem; border-radius: 999px; background: var(--border); transition: width .25s var(--ease), margin .25s var(--ease), background-color .25s; }
.rotator-dots .dot:hover::before { background: var(--muted); }
.rotator-dots .dot[aria-current="true"]::before { width: 1.4rem; margin-left: -.7rem; background: var(--ring-accent); }

@media (max-width: 639px) {
    /* Full bleed so the neighbours peek in at the screen edges */
    .rotator.is-ring .rotator-viewport { margin-left: -16px; margin-right: -16px; -webkit-mask-image: none; mask-image: none; }
    .rotator.is-ring .rotator-slide { width: calc(100% - 64px); }
    .rotator.is-fade .rotator-slide { width: 100%; }
}

/* Project list (layout after dropnook.app: segmented filters, centred section heads, cards with accent top edge) */
:root { --card-radius: 14px; --card-shadow: 0 24px 60px -30px rgba(18, 27, 33, .40), 0 4px 14px -8px rgba(18, 27, 33, .16); --ink-2: #36414a; }
@media (prefers-color-scheme: dark) {
    :root { --card-shadow: 0 24px 60px -30px rgba(0, 0, 0, .9), 0 4px 14px -8px rgba(0, 0, 0, .6); --ink-2: #c3cdd4; }
}
.filters { position: relative; isolation: isolate; display: flex; flex-direction: column; align-items: center; gap: .65rem; margin: 0 0 2.75rem; padding-top: 1rem; text-align: center; }
.filters::before { content: ""; position: absolute; z-index: -1; left: 50%; top: -2rem; width: min(900px, 100%); height: 14rem; transform: translateX(-50%); pointer-events: none;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--brand) 10%, transparent), transparent); }
.chips { list-style: none; display: inline-flex; flex-wrap: wrap; justify-content: center; padding: 0; margin: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface); }
.chips > li + li { border-left: 1px solid var(--border); }
.chip { display: block; padding: .5rem 1rem; color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 650; transition: background-color .15s, color .15s; }
.chip:hover { background: var(--tint); color: var(--link); }
.chip.active { background: var(--brand); color: var(--brand-contrast); }
.filter-state { font-size: .9rem; color: var(--muted); margin: .25rem 0 0; }
.filters + .muted { text-align: center; max-width: 62ch; margin: -1.5rem auto 2rem; }
.project-section { margin-bottom: 4.5rem; }
.section-head { text-align: center; margin: 0 auto 2rem; }
.kicker { margin: 0 0 .6rem; color: var(--muted); font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.section-head h2 { display: inline-flex; align-items: center; gap: .7rem; margin: 0; font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem); font-weight: 780; letter-spacing: -.03em; line-height: 1.15; }
.project-section .count { display: inline-flex; align-items: center; justify-content: center; min-width: 2rem; padding: .1rem .55rem; border-radius: 999px; background: var(--tint); color: var(--link); font-size: .85rem; font-weight: 700; letter-spacing: 0; font-variant-numeric: tabular-nums; }
.project-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 352px)); justify-content: center; }
.project-grid > li { display: flex; min-width: 0; }
.project-card { position: relative; display: flex; flex-direction: column; gap: .9rem; width: 100%; min-width: 0; background: var(--surface); border: 1px solid var(--border); border-top: 4px solid var(--accent, var(--brand)); border-radius: var(--card-radius); box-shadow: var(--card-shadow); padding: 1.6rem 1.6rem 1.35rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.project-card:hover, .project-card:focus-within { transform: translateY(-3px); box-shadow: var(--card-shadow), 0 14px 34px -18px color-mix(in srgb, var(--accent, var(--brand)) 55%, transparent); }
.project-card.featured { background: linear-gradient(180deg, color-mix(in srgb, var(--accent, var(--brand)) 7%, transparent), transparent 45%), var(--surface); }
.project-card header { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; }
.project-card header .badges:empty { display: none; }
.card-title { display: flex; align-items: center; gap: .85rem; min-width: 0; }
.project-card h3 { margin: 0; font-size: 1.2rem; font-weight: 750; letter-spacing: -.02em; line-height: 1.25; overflow-wrap: anywhere; }
.project-card h3 a { color: var(--text); text-decoration: none; }
.project-card h3 a:hover { color: var(--accent-text, var(--link)); text-decoration: underline; }
.project-card .desc { margin: 0; color: var(--text); font-weight: 600; line-height: 1.45; overflow-wrap: anywhere; }
/* Buttons and meta line sit at the foot of the card, so cards in a row line up */
.project-card .links { margin-top: auto; padding-top: .35rem; display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.project-card .links a { display: inline-flex; align-items: center; gap: .4rem; min-width: 0; padding: .5rem .95rem; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--accent-text, var(--link)); font-size: .9rem; font-weight: 650; line-height: 1.3; text-decoration: none; transition: background-color .15s, filter .15s; }
.project-card .links a:hover { background: color-mix(in srgb, var(--accent, var(--brand)) 10%, transparent); color: var(--accent-text, var(--link)); }
.project-card .links a.link-primary { background: var(--accent, var(--brand)); border-color: var(--accent, var(--brand)); color: var(--accent-ink, var(--brand-contrast)); }
.project-card .links a.link-primary:hover { filter: brightness(1.08); }
.project-card > .meta { padding-top: .85rem; border-top: 1px solid var(--border); }
.meta { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem 1rem; padding: 0; margin: 0; font-size: .85rem; color: var(--muted); }
.meta li { display: inline-flex; align-items: center; gap: .35rem; }
.meta a { color: inherit; }
.meta a:hover { color: var(--link); }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; margin: 0; }
.tags a { display: inline-block; font-size: .78rem; font-weight: 600; padding: .12rem .6rem; border-radius: 999px; background: color-mix(in srgb, var(--accent, var(--brand)) 12%, transparent); color: var(--accent-text, var(--link)); text-decoration: none; transition: background-color .15s; }
.tags a:hover { background: color-mix(in srgb, var(--accent, var(--brand)) 20%, transparent); }

/* Language colours (GitHub-like), keyed by the slug of the language name */
.lang-dot { display: inline-block; flex: none; width: .7rem; height: .7rem; border-radius: 50%; background: var(--brand); margin-right: .1rem; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.lang-dot[data-lang="shell"] { background: #89e051; }
.lang-dot[data-lang="powershell"] { background: #012456; }
.lang-dot[data-lang="python"] { background: #3572a5; }
.lang-dot[data-lang="javascript"] { background: #f1e05a; }
.lang-dot[data-lang="typescript"] { background: #3178c6; }
.lang-dot[data-lang="php"] { background: #4f5d95; }
.lang-dot[data-lang="go"] { background: #00add8; }
.lang-dot[data-lang="rust"] { background: #dea584; }
.lang-dot[data-lang="java"] { background: #b07219; }
.lang-dot[data-lang="c"] { background: #555555; }
.lang-dot[data-lang="html"] { background: #e34c26; }
.lang-dot[data-lang="css"] { background: #563d7c; }
.lang-dot[data-lang="dockerfile"] { background: #384d54; }
.lang-dot[data-lang="ruby"] { background: #701516; }
.lang-dot[data-lang="kotlin"] { background: #a97bff; }
.lang-dot[data-lang="swift"] { background: #f05138; }
.lang-dot[data-lang="vue"] { background: #41b883; }
.lang-dot[data-lang="jinja"] { background: #a52a22; }
.lang-dot[data-lang="hcl"] { background: #844fba; }
.lang-dot[data-lang="lua"] { background: #000080; }
.lang-dot[data-lang="yaml"] { background: #cb171e; }
@media (prefers-color-scheme: dark) {
    .lang-dot { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18); }
    .lang-dot[data-lang="powershell"] { background: #2f6fd6; }
    .lang-dot[data-lang="lua"] { background: #3a5bd9; }
}

/* Project detail */
.breadcrumb { margin-bottom: 1rem; font-size: .92rem; }
.breadcrumb a { display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }
.detail-hero { position: relative; margin-bottom: 1.75rem; padding: clamp(1.5rem, 1rem + 2.5vw, 2.75rem) clamp(1.25rem, .5rem + 3vw, 2.75rem); border-radius: var(--card-radius); border: 1px solid var(--border); border-top: 4px solid var(--accent, var(--brand)); overflow: hidden;
    background:
        radial-gradient(120% 140% at 0% 0%, var(--hero-glow), transparent 55%),
        var(--surface);
}
.detail-hero h1 { overflow-wrap: anywhere; margin-bottom: 0; }
.project-detail .detail-hero { border-top-color: var(--accent, var(--brand)); background:
        radial-gradient(640px 320px at 12% 0%, color-mix(in srgb, var(--accent, var(--brand)) 14%, transparent), transparent 70%),
        var(--surface);
    box-shadow: var(--card-shadow); }
.detail-hero h1 { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3rem); font-weight: 780; letter-spacing: -.03em; line-height: 1.12; }
.detail-hero .lead { color: var(--ink-2); }
.detail-hero .btn-row { gap: .75rem; margin-top: 1.5rem; }
.detail-hero .btn { border-radius: 10px; padding: .7rem 1.25rem; font-weight: 650; background: transparent; color: var(--accent-text, var(--link)); }
.detail-hero .btn:hover { background: color-mix(in srgb, var(--accent, var(--brand)) 10%, transparent); color: var(--accent-text, var(--link)); }
.detail-hero.has-banner { padding: 0; }
.detail-banner { position: relative; height: clamp(9rem, 6rem + 12vw, 17rem); background: var(--accent, var(--brand)); }
.detail-banner img { display: block; width: 100%; height: 100%; object-fit: cover; }
.detail-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, color-mix(in srgb, var(--surface) 55%, transparent)); }
.detail-hero.has-banner .detail-hero-body { position: relative; padding: 0 clamp(1.25rem, .5rem + 3vw, 2.75rem) clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.detail-hero.has-banner .detail-title-row { margin-top: calc(var(--logo-lift, 2.5rem) * -1); }
.detail-hero.has-banner .project-logo { border: 4px solid var(--surface); box-shadow: var(--shadow-md); }
.detail-hero.has-banner .detail-title-text { padding-top: calc(var(--logo-lift, 2.5rem) + .4rem); }
.detail-title-row { display: flex; align-items: flex-start; gap: 1rem 1.25rem; margin-bottom: .9rem; position: relative; z-index: 1; }
.detail-title-text { min-width: 0; }
.detail-title-text .slide-kicker { margin-bottom: .45rem; }
.project-detail .detail-hero .pill { background: color-mix(in srgb, var(--accent, var(--brand)) 14%, transparent); color: var(--accent-text, var(--link)); }
.project-detail .detail-hero .btn.primary { background: var(--accent, var(--brand)); border-color: var(--accent, var(--brand)); color: var(--accent-ink, var(--brand-contrast)); box-shadow: 0 6px 18px -6px color-mix(in srgb, var(--accent, var(--brand)) 70%, transparent); }
.project-detail .detail-hero .btn.primary:hover { background: var(--accent, var(--brand)); filter: brightness(1.08); color: var(--accent-ink, var(--brand-contrast)); }
.project-detail .detail-hero .btn:not(.primary):hover { border-color: var(--accent, var(--brand)); }
.detail-layout > .card, .privacy.card { border-radius: var(--card-radius); box-shadow: var(--card-shadow); padding: clamp(1.25rem, 1rem + 1vw, 1.9rem); }
.facts-card { border-top: 4px solid var(--accent, var(--brand)); }
.facts-card h2 { font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.detail-layout .prose { color: var(--ink-2); }
.detail-layout .prose h1, .detail-layout .prose h2, .detail-layout .prose h3 { color: var(--text); letter-spacing: -.02em; }
.project-detail .prose a, .project-detail .facts a { color: var(--accent-text, var(--link)); }
.detail-hero .lead { margin-bottom: 0; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 62ch; }
.detail-layout { display: grid; gap: 1.5rem; grid-template-columns: 1fr; align-items: start; }
.detail-layout > .card { margin: 0; }
@media (min-width: 900px) {
    .detail-layout.has-body { grid-template-columns: minmax(0, 1fr) 320px; }
    .detail-layout.has-body .facts-card { position: sticky; top: 5.5rem; }
    .detail-layout:not(.has-body) .facts-card { max-width: 640px; }
}
.facts-card .tags { margin-top: 1rem; }
.prose { max-width: none; overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose h1, .prose h2, .prose h3 { margin-top: 1.5rem; }
.prose img { border-radius: var(--radius-sm); }
.prose pre { background: var(--surface-2); padding: .8rem 1rem; border-radius: var(--radius-sm); overflow-x: auto; }
.prose pre code { background: none; padding: 0; word-break: normal; }
.prose blockquote { margin: 0 0 1rem; padding-left: 1rem; border-left: 3px solid var(--border); color: var(--muted); }
.prose table { margin-bottom: 1rem; }

/* Backend project design */
.design-grid { display: grid; gap: 0 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.design-wide { grid-column: 1 / -1; }
.media-preview { display: flex; align-items: center; justify-content: center; height: 96px; border-radius: 8px; margin-bottom: .6rem; padding: .6rem; border: 1px solid var(--border); overflow: hidden; }
.media-preview.light { background: #ffffff; color: #556076; }
.media-preview.dark { background: #11151d; color: #a1abbd; }
.media-preview.banner { height: 140px; padding: 0; background: var(--surface-2); }
.media-preview img { max-height: 100%; max-width: 100%; object-fit: contain; }
.media-preview.banner img { width: 100%; height: 100%; object-fit: cover; }
.color-field { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.color-field input[type=color] { width: 2.75rem; height: 2.4rem; padding: .15rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); cursor: pointer; }
.color-field input[type=text] { max-width: 8.5rem; }
.accent-preview { display: inline-flex; align-items: center; gap: .6rem; margin-left: .5rem; }
.spaced-sm { margin-top: .4rem; }

/* Backend logos */
.logo-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.logo-preview { display: flex; align-items: center; justify-content: center; min-height: 110px; border-radius: 8px; margin-bottom: 1rem; padding: .75rem; border: 1px solid var(--border); }
.logo-preview.light { background: #ffffff; }
.logo-preview.dark { background: #11151d; }
.logo-preview img { max-height: 90px; max-width: 100%; }

@media (max-width: 520px) {
    .site-main { padding-top: 1rem; }
    .hero { margin-bottom: 1.5rem; }
    .rotator-dots .dot { width: 1.5rem; }
    .facts { grid-template-columns: 1fr; gap: .1rem; }
    .facts dd { margin-bottom: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
    .project-card:hover, .project-card:focus-within { transform: none; }
    .rotator-track { scroll-behavior: auto; }
}

@media (forced-colors: active) {
    .slide-card, .project-logo { border: 1px solid CanvasText; }
    .rotator-dots .dot[aria-current="true"]::before { background: Highlight; }
}


/* Privacy page */
.privacy { max-width: 820px; margin: 1rem auto 0; padding: clamp(1.4rem, 1rem + 2vw, 2.4rem); border-top: 4px solid var(--brand); }
.privacy h1 { font-size: clamp(1.8rem, 1.3rem + 2vw, 2.5rem); font-weight: 780; letter-spacing: -.03em; }
.privacy h2 { font-size: 1.15rem; margin-top: 1.75rem; letter-spacing: -.02em; }
.privacy p { color: var(--ink-2); }

/* Project links: compact on cards */
.project-card .links a.link-extra { max-width: 14rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Backend: project link rows */
.link-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) auto; gap: 0 .75rem; align-items: end; }
.link-row [data-link-remove] { margin-bottom: 1rem; }
.link-fields [data-link-add] { margin-bottom: 1rem; }
@media (max-width: 640px) {
    .link-row { grid-template-columns: 1fr; border-bottom: 1px solid var(--border); margin-bottom: .75rem; }
    .link-row [data-link-remove] { justify-self: start; }
}

/* Backend: preview image */
.og-preview { margin-bottom: 1rem; }
.og-preview img { max-width: 100%; height: auto; }

/* Backend: visitor statistics */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; margin: 1rem 0; }
.stat { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .6rem .8rem; }
.stat dt { color: var(--muted); font-size: .85rem; }
.stat dd { margin: 0; font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.visit-chart { margin: 1rem 0 0; }
.visit-chart svg { display: block; width: 100%; height: 220px; background: var(--surface-2); border-radius: var(--radius-sm); }
.visit-chart .bar { fill: color-mix(in srgb, var(--brand) 55%, transparent); }
.visit-chart .bar:hover { fill: var(--brand); }
.visit-chart .line { fill: none; stroke: var(--text); stroke-width: 2; }
.chart-axis { display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; margin-top: .35rem; }
.chart-axis .key { display: inline-block; width: .8rem; height: .8rem; border-radius: 2px; vertical-align: middle; }
.chart-axis .key.bar { background: color-mix(in srgb, var(--brand) 55%, transparent); }
.chart-axis .key.line { height: 2px; background: var(--text); }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0 1rem; }
.stat-cards h3 { font-size: 1rem; margin: .5rem 0; }
.stat-cards td, .stat-cards th { font-variant-numeric: tabular-nums; }
.visit-row { display: flex; flex-wrap: wrap; align-items: flex-start; gap: .5rem 1rem; padding: .6rem 0; border-top: 1px solid var(--border); }
.visit-row .grow { flex: 1 1 260px; min-width: 0; }
.visit-row details ul { margin: .3rem 0 0; padding-left: 1.1rem; }
.break { word-break: break-all; }
.nowrap { white-space: nowrap; }

/* Contact form: honeypot field off screen (not display:none, some bots skip hidden fields). */
.hp-field { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.contact-page { max-width: 48rem; }
/* ALTCHA widget (public/vendor/altcha/altcha.css) in the site colours. */
.altcha-field altcha-widget {
    --altcha-color-base: var(--surface);
    --altcha-color-base-content: var(--text);
    --altcha-color-primary: var(--brand);
    --altcha-color-primary-content: var(--brand-contrast);
    --altcha-color-error: var(--bad);
    --altcha-color-success: var(--ok);
    --altcha-border-color: var(--border);
    --altcha-checkbox-border-color: var(--border);
    --altcha-border-radius: var(--radius-sm);
    --altcha-shadow: none;
    display: block;
}
.altcha-field noscript .alert { margin: 0; }
/* The check mark lies over the checkbox; let clicks through to it. */
.altcha-field .altcha-checkbox svg { pointer-events: none; }