/* PersonalOS UI (Stand 13.10.2026, Design nach dem Vorbild der MyLabOS-Website, moderner)
   EINE Datei für personalos.eu und portal.personalos.eu: tools/sync-ui.py kopiert sie nach website/assets/pos-ui.css
   und internal/web/static/pos-ui.css (ein Test prüft, dass beide gleich sind).
   Inhalt: Farben (dunkel/hell), Schrift, Hintergrund (Leuchten + feines Raster), Kopfleiste über die volle Breite,
   Fußzeile, Knöpfe, Karten, Seitenkopf, Chips und das Laufband. */

@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("fonts/inter-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("fonts/inter-latin-ext-var.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------------------------------------------------------------- Farben: dunkel (Standard) */
:root {
  --ui-bg: #050d16;
  --ui-bg-2: #08131f;
  --ui-surface: rgba(16, 30, 44, .72);
  --ui-surface-2: rgba(20, 38, 55, .92);
  --ui-solid: #0d1a27;
  --ui-field: rgba(4, 12, 20, .65);
  --ui-hover: rgba(174, 216, 246, .07);
  --ui-line: rgba(174, 216, 246, .10);
  --ui-line-2: rgba(174, 216, 246, .20);
  --ui-text: #eef6fb;
  --ui-text-2: #a9c0d0;
  --ui-text-3: #6f8a9d;
  --ui-link: #8fdcf5;
  --ui-accent: #4ab8de;
  --ui-accent-2: #26dcd7;
  --ui-baby: #aed8f6;
  --ui-on-accent: #04212b;
  --ui-ok: #4fe0a8; --ui-warn: #ffd479; --ui-danger: #ff7a70;
  --ui-grad: linear-gradient(120deg, #aed8f6 0%, #4ab8de 50%, #26dcd7 100%);
  --ui-grad-text: linear-gradient(95deg, #e6f4fd 0%, #9fdcf6 45%, #39dcd6 100%);
  --ui-title: linear-gradient(180deg, #ffffff 30%, #bfe4f8 100%);
  --ui-icon-bg: linear-gradient(140deg, rgba(174, 216, 246, .18), rgba(38, 220, 215, .10));
  --ui-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 18px 40px rgba(0, 4, 10, .38);
  --ui-shadow-lg: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 40px 100px rgba(0, 4, 10, .6);
  --ui-highlight: inset 0 1px 0 rgba(255, 255, 255, .05);
  --ui-ring: 0 0 0 4px rgba(74, 184, 222, .35);
  --ui-glow-1: rgba(42, 150, 200, .34);
  --ui-glow-2: rgba(38, 220, 215, .12);
  --ui-glow-3: rgba(74, 184, 222, .12);
  --ui-grid: rgba(174, 216, 246, .045);
  --ui-wallpaper: none;
  --ui-veil: none;
  --ui-radius: 22px;
  --ui-font: "Inter", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --ui-ease: cubic-bezier(.2, .8, .2, 1);
  --ui-spring: cubic-bezier(.34, 1.56, .64, 1);
  color-scheme: dark;
}

/* ---------------------------------------------------------------- Farben: hell */
:root[data-theme="light"] {
  --ui-bg: #f3f8fc;
  --ui-bg-2: #eaf3fa;
  --ui-surface: rgba(255, 255, 255, .82);
  --ui-surface-2: rgba(255, 255, 255, .96);
  --ui-solid: #ffffff;
  --ui-field: #ffffff;
  --ui-hover: rgba(42, 159, 208, .08);
  --ui-line: rgba(14, 58, 88, .10);
  --ui-line-2: rgba(14, 58, 88, .18);
  --ui-text: #0b2232;
  --ui-text-2: #42606f;
  --ui-text-3: #6d8796;
  --ui-link: #1679a3;
  --ui-ok: #0f9a6a; --ui-warn: #a06400; --ui-danger: #c8372d;
  --ui-grad-text: linear-gradient(95deg, #0e5f86 0%, #1f93c4 45%, #0aa39f 100%);
  --ui-title: linear-gradient(180deg, #0b2232 30%, #1b5c7d 100%);
  --ui-icon-bg: linear-gradient(140deg, rgba(74, 184, 222, .16), rgba(38, 220, 215, .10));
  --ui-shadow: 0 1px 2px rgba(14, 58, 88, .05), 0 14px 34px rgba(14, 58, 88, .09);
  --ui-shadow-lg: 0 2px 6px rgba(14, 58, 88, .06), 0 32px 80px rgba(14, 58, 88, .16);
  --ui-highlight: inset 0 1px 0 rgba(255, 255, 255, .9);
  --ui-glow-1: rgba(74, 184, 222, .26);
  --ui-glow-2: rgba(38, 220, 215, .14);
  --ui-glow-3: rgba(74, 184, 222, .12);
  --ui-grid: rgba(14, 58, 88, .05);
  color-scheme: light;
}

/* ---------------------------------------------------------------- Hintergrund: ruhige Farbverläufe in den Logo-Farben (ohne Raster) */
.pos-wall { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; background-color: var(--ui-bg);
  background-image:
    radial-gradient(60vmax 40vmax at 50% -12%, var(--ui-glow-1), transparent 70%),
    radial-gradient(40vmax 34vmax at -6% 40%, var(--ui-glow-2), transparent 70%),
    radial-gradient(44vmax 36vmax at 108% 70%, var(--ui-glow-3), transparent 70%),
    linear-gradient(180deg, transparent 55%, var(--ui-bg-2) 100%); }

/* ---------------------------------------------------------------- Grundlagen */
.pos-ui { font-family: var(--ui-font); color: var(--ui-text); background: var(--ui-bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-feature-settings: "cv11", "ss01"; }
.pos-ui :focus-visible { outline: none; box-shadow: var(--ui-ring); border-radius: 10px; }
.pos-ui ::selection { background: rgba(74, 184, 222, .32); }
.ui-gradient-text { background: var(--ui-grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ui-title { background: var(--ui-title); -webkit-background-clip: text; background-clip: text; color: transparent; }
.site-wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 32px); }

/* Knöpfe (Größen legt jede Seite selbst fest) */
.pos-ui .btn { border-radius: 14px; border: 1px solid var(--ui-line-2); background: var(--ui-surface); color: var(--ui-text); font-weight: 700; transition: transform .25s var(--ui-spring), background-color .2s, border-color .2s, box-shadow .25s, filter .2s; }
.pos-ui .btn:hover { transform: translateY(-2px); background: var(--ui-surface-2); border-color: var(--ui-line-2); }
.pos-ui .btn-primary { color: var(--ui-on-accent); background: var(--ui-grad); border-color: transparent; box-shadow: 0 10px 30px rgba(38, 200, 215, .28), inset 0 1px 0 rgba(255, 255, 255, .5); }
.pos-ui .btn-primary:hover { background: var(--ui-grad); filter: brightness(1.06); box-shadow: 0 14px 38px rgba(38, 200, 215, .38), inset 0 1px 0 rgba(255, 255, 255, .5); }

/* Karte */
.ui-card { position: relative; border-radius: var(--ui-radius); background: var(--ui-surface); border: 1px solid var(--ui-line); -webkit-backdrop-filter: blur(18px) saturate(1.3); backdrop-filter: blur(18px) saturate(1.3); box-shadow: var(--ui-shadow); transition: transform .3s var(--ui-ease), border-color .3s, box-shadow .3s; }
a.ui-card:hover, .ui-card.is-hover:hover { transform: translateY(-4px); border-color: var(--ui-line-2); box-shadow: var(--ui-shadow-lg); }
.ui-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; color: var(--ui-accent); background: var(--ui-icon-bg); border: 1px solid rgba(74, 184, 222, .22); }
.ui-icon svg { width: 24px; height: 24px; }

/* Chip / kleine Überschrift */
.kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; padding: 6px 14px; border-radius: 999px; font-size: .78rem; font-weight: 700; color: var(--ui-text-2); background: var(--ui-surface); border: 1px solid var(--ui-line-2); }
.kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ui-accent-2); box-shadow: 0 0 10px var(--ui-accent-2); }
.ui-chip { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--ui-line-2); background: var(--ui-surface); color: var(--ui-text-2); font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: color .2s, background-color .2s; }
.ui-chip:hover { color: var(--ui-text); }
.ui-chip small { color: var(--ui-text-3); font-weight: 600; }
.ui-chip[aria-pressed="true"], .ui-chip[aria-current="page"] { color: var(--ui-on-accent); background: var(--ui-grad); border-color: transparent; }
.ui-chip[aria-pressed="true"] small, .ui-chip[aria-current="page"] small { color: rgba(4, 33, 43, .7); }

/* Seitenkopf der Unterseiten (Website) und der Portal-Bereiche */
.page-hero { padding-top: clamp(40px, 7vw, 88px); padding-bottom: clamp(20px, 3vw, 36px); text-align: center; }
.page-hero h1 { font-size: clamp(2.4rem, 1.5rem + 3.4vw, 4rem); line-height: 1.06; letter-spacing: -.04em; font-weight: 800; margin: 0; background: var(--ui-title); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero p { margin: 18px auto 0; max-width: 42em; color: var(--ui-text-2); font-size: 1.1rem; }

/* ---------------------------------------------------------------- Kopfleiste über die volle Breite (gleiches HTML auf beiden Seiten) */
.site-nav { position: sticky; top: 0; z-index: 60; background: color-mix(in srgb, var(--ui-bg) 72%, transparent); -webkit-backdrop-filter: blur(18px) saturate(1.5); backdrop-filter: blur(18px) saturate(1.5); border-bottom: 1px solid var(--ui-line); transition: background-color .3s, box-shadow .3s; }
.site-nav.is-scrolled { background: color-mix(in srgb, var(--ui-bg) 88%, transparent); box-shadow: 0 10px 30px rgba(0, 4, 10, .22); }
.site-nav > .site-wrap { max-width: 1320px; }
.site-nav .nav-inner { display: flex; align-items: center; gap: 14px; height: 70px; color: var(--ui-text); }
.nav-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.32rem; letter-spacing: -.02em; white-space: nowrap; color: var(--ui-text); text-decoration: none; }
.nav-brand img { width: 36px; height: 36px; transition: transform .5s var(--ui-spring); }
.nav-brand:hover img { transform: rotate(-8deg) scale(1.06); }
.nav-brand b { font-weight: 800; background: var(--ui-grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-tag { padding: 3px 9px; border-radius: 8px; font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ui-link); background: var(--ui-hover); border: 1px solid var(--ui-line-2); }
.site-nav .nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav .nav-links a { height: 40px; display: inline-flex; align-items: center; padding: 0 13px; border-radius: 11px; font-weight: 600; font-size: .95rem; color: var(--ui-text-2); text-decoration: none; transition: color .2s, background-color .2s; }
.site-nav .nav-links a:hover { color: var(--ui-text); background: var(--ui-hover); }
.site-nav .nav-links a[aria-current="page"] { color: var(--ui-text); background: var(--ui-surface-2); box-shadow: inset 0 0 0 1px var(--ui-line-2); }
.site-nav .nav-actions { display: flex; align-items: center; gap: 8px; margin-left: 8px; }
.site-nav .icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; border: 0; background: none; color: var(--ui-text-2); cursor: pointer; transition: background-color .2s, color .2s; }
.site-nav .icon-btn:hover { color: var(--ui-text); background: var(--ui-hover); }
.site-nav .icon-btn svg { width: 20px; height: 20px; }
.nav-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: 12px; font: inherit; font-weight: 700; font-size: .9rem; white-space: nowrap; text-decoration: none; cursor: pointer; color: var(--ui-text); border: 1px solid var(--ui-line-2); background: var(--ui-surface); transition: transform .25s var(--ui-spring), background-color .2s, filter .2s; }
.nav-btn:hover { transform: translateY(-1px); background: var(--ui-surface-2); }
.nav-btn svg { width: 16px; height: 16px; }
.nav-btn-portal svg, .nav-btn-site svg { color: var(--ui-accent-2); }
.nav-btn-primary { color: var(--ui-on-accent); border-color: transparent; background: var(--ui-grad); box-shadow: 0 8px 24px rgba(38, 200, 215, .28), inset 0 1px 0 rgba(255, 255, 255, .5); }
.nav-btn-primary:hover { background: var(--ui-grad); filter: brightness(1.06); }
.theme-toggle .i-sun { display: none; }
:root[data-theme="light"] .theme-toggle .i-sun { display: block; }
:root[data-theme="light"] .theme-toggle .i-moon { display: none; }
.nav-menu-btn { display: none !important; }
.nav-mobile { margin: 0 0 12px; padding: 10px; border-radius: 18px; display: grid; gap: 2px; background: var(--ui-surface-2); border: 1px solid var(--ui-line); box-shadow: var(--ui-shadow); }
.nav-mobile[hidden] { display: none; }
.nav-mobile a { padding: 12px 14px; border-radius: 12px; font-weight: 650; color: var(--ui-text); text-decoration: none; }
.nav-mobile a:hover, .nav-mobile a[aria-current="page"] { background: var(--ui-hover); }
@media (max-width: 1100px) {
  .site-nav .nav-links { display: none; }
  .site-nav .nav-actions { margin-left: auto; }
  .nav-menu-btn { display: inline-grid !important; }
}
@media (max-width: 560px) {
  .nav-tag, .nav-hide-sm { display: none !important; }
  .nav-brand { font-size: 1.15rem; }
  .site-nav .nav-inner { gap: 6px; height: 62px; }
}

/* ---------------------------------------------------------------- Fußzeile (gleiches HTML auf beiden Seiten) */
.site-footer { margin-top: clamp(64px, 9vw, 120px); padding: 46px 0 28px; border-top: 1px solid var(--ui-line); background: color-mix(in srgb, var(--ui-bg) 80%, transparent); color: var(--ui-text); }
.site-footer .footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 28px; }
.site-footer .footer-grid > div { display: grid; gap: 9px; align-content: start; }
.site-footer b { margin-bottom: 4px; font-size: .92rem; }
.site-footer a { color: var(--ui-text-2); font-size: .93rem; text-decoration: none; }
.site-footer a:hover { color: var(--ui-text); }
.site-footer .nav-brand { color: var(--ui-text); font-size: 1.2rem; }
.site-footer .nav-brand b { font-size: inherit; margin: 0; }
.site-footer p { margin: 0; color: var(--ui-text-3); font-size: .9rem; max-width: 26em; }
.site-footer .footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--ui-line); color: var(--ui-text-3); font-size: .86rem; }
.site-footer .footer-bottom a { font-size: .86rem; }
@media (max-width: 760px) { .site-footer .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------------------------------------------------------------- Laufband: zwei gleiche Gruppen (jede breiter als der Bildschirm, Einträge eng nebeneinander), endlos ohne Lücke */
.marquee { --gap: 12px; display: flex; gap: var(--gap); overflow: hidden; user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-group { flex-shrink: 0; display: flex; align-items: center; gap: var(--gap); animation: pos-marquee 60s linear infinite; }
.marquee-group span { padding: 10px 20px; border-radius: 999px; background: var(--ui-surface); border: 1px solid var(--ui-line); font-weight: 650; color: var(--ui-text-2); white-space: nowrap; }
.marquee:hover .marquee-group { animation-play-state: paused; }
@keyframes pos-marquee { to { transform: translateX(calc(-100% - var(--gap))); } }
@media (prefers-reduced-motion: reduce) { .marquee-group { animation: none; } .marquee { flex-wrap: wrap; justify-content: center; -webkit-mask-image: none; mask-image: none; } .marquee-group[aria-hidden] { display: none; } }