/* ══════════════════════════════════════════════════════════════════════
   FANIZZA.DE — SHARED DESIGN SYSTEM
   Thema: "Aurora Glass" — Premium Dark Glassmorphism
   Charakter: Award-Level, organisch, hochwertig, kein Neon-Kitsch
   Eingebunden per <link rel="stylesheet" href="/design-system.css">
   Seitenspezifische Ergänzungen gehören in einen kleinen, eigenen
   <style>-Block auf der jeweiligen Seite — NICHT hier.
   Klassen-Namen sind bewusst identisch zur Vorgängerversion geblieben,
   damit kein HTML auf den ~30 Unterseiten angefasst werden musste.
   ══════════════════════════════════════════════════════════════════════ */

:root {
    /* ── Basis ── */
    --bg:           #05060a;
    --bg-1:         #0a0c14;
    --bg-2:         #0f1220;
    --bg-3:         #151a2c;
    --bg-4:         #1c2238;
    --border:       rgba(255,255,255,0.07);
    --border-hover: rgba(255,255,255,0.14);
    --border-focus: rgba(52,211,153,0.55);
    --text:         #eef3f8;
    --text-muted:   #8a9bb4;
    --text-dim:     #4a5a76;

    /* Aurora-Akzente — Teal bleibt Marke/Primär, Violett + Gold als Glow-Begleiter */
    --accent:       #34d399;
    --accent-glow:  rgba(52,211,153,0.35);
    --accent-dim:   rgba(52,211,153,0.09);
    --accent-2:     #818cf8; /* Violett — sekundärer Aurora-Ton */
    --accent-3:     #f0abfc; /* Magenta — tertiärer Aurora-Ton */
    --accent-gold:  #fbbf7a;
    --warn:         #fbbf24;
    --warn-dim:     rgba(251,191,36,0.1);
    --danger:       #fb7185;
    --danger-dim:   rgba(251,113,133,0.1);
    --success:      #34d399;
    --success-dim:  rgba(52,211,153,0.1);

    /* Glas-Oberflächen */
    --glass-bg:      rgba(255,255,255,0.035);
    --glass-bg-hi:   rgba(255,255,255,0.065);
    --glass-border:  rgba(255,255,255,0.09);
    --glass-blur:    20px;

    /* ── Typografie ── */
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-mono:    'Fira Code', 'JetBrains Mono', monospace;

    /* ── Layout ── */
    --max-w:        1160px;
    --radius-sm:    8px;
    --radius-md:    14px;
    --radius-lg:    22px;
    --radius-xl:    28px;

    /* ── Übergänge ── */
    --ease:      cubic-bezier(0.16, 1, 0.3, 1);
    --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
    --t:         220ms;
    --t-slow:    550ms;
}

/* ── Reset ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: dark; scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 1rem;
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Aurora Mesh Background ───────────────────────────────────────── */
/* Mehrere weiche, langsam driftende Farbflächen statt Foto/Grain.    */
.aurora-bg {
    position: fixed; inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.aurora-bg::before,
.aurora-bg::after {
    content: '';
    position: absolute;
    width: 70vw; height: 70vw;
    max-width: 900px; max-height: 900px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.35;
    will-change: transform;
}
.aurora-bg::before {
    top: -20%; left: -15%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 68%);
    animation: auroraDrift1 26s ease-in-out infinite;
}
.aurora-bg::after {
    bottom: -25%; right: -15%;
    background: radial-gradient(circle, var(--accent-2) 0%, transparent 68%);
    animation: auroraDrift2 32s ease-in-out infinite;
}
.aurora-bg__mid {
    position: absolute;
    top: 30%; left: 55%;
    width: 55vw; height: 55vw;
    max-width: 700px; max-height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-3) 0%, transparent 68%);
    filter: blur(100px);
    opacity: 0.22;
    animation: auroraDrift3 38s ease-in-out infinite;
}
@keyframes auroraDrift1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(8%, 10%) scale(1.12); }
}
@keyframes auroraDrift2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-10%, -6%) scale(1.08); }
}
@keyframes auroraDrift3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-6%, 8%) scale(1.15); }
}
@media (prefers-reduced-motion: reduce) {
    .aurora-bg::before, .aurora-bg::after, .aurora-bg__mid { animation: none; }
}

/* Feinkörnige Textur über der Aurora — verhindert Banding, gibt Tiefe */
body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none; z-index: 0;
}
/* Vignette — fokussiert den Blick zur Mitte, vertieft die Ränder */
body::after {
    content: '';
    position: fixed; inset: 0;
    background: radial-gradient(ellipse at 50% 0%,
        transparent 0%, transparent 45%, rgba(5,6,10,0.55) 100%);
    pointer-events: none; z-index: 0;
}

/* Cursor-Spotlight — folgt der Maus, sichtbar über Glas-Oberflächen */
.spotlight-layer {
    position: fixed; inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(
        600px circle at var(--spot-x, 50%) var(--spot-y, 50%),
        rgba(52,211,153,0.06), transparent 60%
    );
    opacity: 0;
    transition: opacity 0.4s var(--ease-soft);
}
.spotlight-layer.is-active { opacity: 1; }

/* ── Skip Link ────────────────────────────────────────────────────── */
.skip-link {
    position: absolute; top: -40px; left: 1rem;
    background: var(--accent); color: #000;
    padding: 8px 16px; font-weight: 700;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    text-decoration: none;
    transition: top var(--t) var(--ease);
    z-index: 200;
}
.skip-link:focus { top: 0; }

/* ── Container ────────────────────────────────────────────────────── */
.app-container {
    width: min(100% - 2rem, var(--max-w));
    margin-inline: auto;
    position: relative;
    z-index: 2;
    flex: 1;
    padding-bottom: 4rem;
}

/* ── HEADER ───────────────────────────────────────────────────────── */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding: 1.5rem 1.25rem;
    margin: 1rem 0 3rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.07),
        0 8px 32px -12px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}
.site-header::before {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(120deg, rgba(255,255,255,0.14), transparent 45%, rgba(52,211,153,0.1) 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}
.header-brand img {
    height: 38px;
    width: auto;
    opacity: 0.92;
    transition: transform var(--t) var(--ease), filter var(--t) var(--ease);
}
.header-brand:hover img {
    transform: scale(1.05) rotate(-2deg);
    filter: drop-shadow(0 0 10px var(--accent-glow));
}
.header-brand__sep {
    width: 1px; height: 24px;
    background: var(--border-hover);
}
.header-brand__text {
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.header-chips {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.32rem 0.9rem;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    border: 1px solid;
    line-height: 1;
    backdrop-filter: blur(8px);
}
.chip--green {
    background: var(--accent-dim);
    border-color: rgba(52,211,153,0.25);
    color: var(--accent);
    box-shadow: 0 0 18px -6px var(--accent-glow);
}
.chip--green::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
    animation: blink 2.2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

.chip--blue {
    background: rgba(129,140,248,0.09);
    border-color: rgba(129,140,248,0.25);
    color: var(--accent-2);
}
.chip--gold {
    background: rgba(251,191,122,0.09);
    border-color: rgba(251,191,122,0.25);
    color: var(--accent-gold);
}
.chip--red {
    background: var(--danger-dim);
    border-color: rgba(251,113,133,0.25);
    color: var(--danger);
}

/* ── HERO ─────────────────────────────────────────────────────────── */
.page-hero {
    margin-bottom: 2.75rem;
    animation: fadeDown 0.7s var(--ease) both;
}
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-14px); filter: blur(4px); }
    to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.page-hero__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.page-hero__eyebrow::before {
    content: '';
    width: 24px; height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

.page-hero__title {
    font-size: clamp(1.9rem, 5.2vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.08;
    color: #fff;
    margin-bottom: 0.9rem;
}
.page-hero__title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 55%, var(--accent-3) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease-in-out infinite;
}
@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50%       { background-position: 100% center; }
}

.page-hero__desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 620px;
    line-height: 1.75;
}
.page-hero__desc strong { color: var(--text); }

/* ── GRIDS ────────────────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 1.5rem;
    animation: fadeUp 0.7s 0.08s var(--ease) both;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (max-width: 860px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: fadeUp 0.7s 0.08s var(--ease) both;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    animation: fadeUp 0.7s 0.08s var(--ease) both;
}

/* ── CARD (Glassmorphism) ─────────────────────────────────────────── */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.06),
        0 20px 48px -16px rgba(0,0,0,0.55);
    position: relative;
    overflow: hidden;
    transition: transform var(--t-slow) var(--ease),
                box-shadow var(--t-slow) var(--ease),
                border-color var(--t) var(--ease-soft);
    transform-style: preserve-3d;
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.16), transparent 40%, rgba(52,211,153,0.12) 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.card::after {
    content: '';
    position: absolute;
    top: -40%; left: -20%;
    width: 240px; height: 240px;
    background: radial-gradient(circle, rgba(52,211,153,0.10) 0%, transparent 70%);
    pointer-events: none;
}
.card:hover {
    border-color: var(--glass-border);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.08),
        0 28px 64px -16px rgba(0,0,0,0.6),
        0 0 0 1px rgba(52,211,153,0.08);
}
/* JS setzt --tilt-x/--tilt-y (siehe site-interactions.js) für den 3D-Tilt */
.card.tilt-active {
    transform: perspective(1000px)
        rotateX(var(--tilt-x, 0deg))
        rotateY(var(--tilt-y, 0deg))
        translateZ(6px);
}
@media (prefers-reduced-motion: reduce) {
    .card { transition: none; }
    .card.tilt-active { transform: none !important; }
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.75rem;
}
.card-icon {
    width: 38px; height: 38px;
    background: var(--accent-dim);
    border: 1px solid rgba(52,211,153,0.18);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 16px -6px var(--accent-glow);
}
.card-icon svg {
    color: var(--accent);
    stroke: currentColor; fill: none;
    stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}
.card-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--text-muted);
}
.card-title--lg {
    font-size: 1.08rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text);
}
.card p { color: var(--text-muted); line-height: 1.7; }
.card p strong { color: var(--text); }
.card h3 { font-size: 1rem; color: var(--text); margin: 1.25rem 0 0.6rem; }
.card h3:first-child { margin-top: 0; }

/* ── CONTROLS / FORMULARE ─────────────────────────────────────────── */
.control-row { margin-bottom: 1.75rem; }
.control-row:last-child { margin-bottom: 0; }

.control-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.6rem;
    gap: 0.75rem;
}
.control-label-text {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
}
.control-label-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
}
.control-hint {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}

/* Text- / Zahlen- / Auswahlfelder */
.field,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="search"],
input[type="tel"],
input[type="url"],
select,
textarea {
    width: 100%;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-md);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 0.92rem;
    line-height: 1.5;
    padding: 0.78rem 1rem;
    outline: none;
    transition: border-color var(--t) var(--ease-soft), box-shadow var(--t) var(--ease-soft), background var(--t) var(--ease-soft);
    appearance: none;
    -webkit-appearance: none;
}
textarea { font-family: var(--font-display); resize: vertical; }
.field::placeholder,
input::placeholder,
textarea::placeholder { color: var(--text-dim); }

.field:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--border-focus);
    background: rgba(0,0,0,0.35);
    box-shadow: 0 0 0 4px rgba(52,211,153,0.12);
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a9bb4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    background-size: 16px;
    padding-right: 2.5rem;
    cursor: pointer;
}

label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}

/* Range Slider */
.slider-wrap {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}
.slider-min-max {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    flex-shrink: 0;
}
input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    background: var(--bg-4);
    border-radius: 3px;
    cursor: pointer;
    outline: none;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px; height: 20px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 16px var(--accent-glow);
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 26px var(--accent-glow);
}
input[type=range]::-moz-range-thumb {
    width: 20px; height: 20px;
    background: var(--accent);
    border: none;
    border-radius: 50%;
    box-shadow: 0 0 16px var(--accent-glow);
    cursor: pointer;
}
input[type=range]::-moz-range-track {
    height: 5px;
    background: var(--bg-4);
    border-radius: 3px;
}
input[type=range]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 3px;
}

/* Toggle-/Auswahlkacheln */
.toggles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.6rem;
}
.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.7rem 0.9rem;
    background: rgba(255,255,255,0.02);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--t) var(--ease-soft), background var(--t) var(--ease-soft), transform var(--t) var(--ease);
    position: relative;
}
.toggle-label:hover { border-color: var(--border-hover); transform: translateY(-1px); }
.toggle-label input[type=checkbox],
.toggle-label input[type=radio] {
    position: absolute; opacity: 0; width: 0; height: 0;
}
.toggle-label:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(52,211,153,0.1);
}
.toggle-indicator {
    width: 16px; height: 16px;
    border: 2px solid var(--border-hover);
    border-radius: 4px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--t) var(--ease-soft), border-color var(--t) var(--ease-soft);
}
.toggle-indicator svg {
    width: 10px; height: 10px;
    color: #000;
    opacity: 0;
    stroke: currentColor; fill: none;
    stroke-width: 3; stroke-linecap: round; stroke-linejoin: round;
    transition: opacity var(--t) var(--ease-soft);
}
.toggle-label--active {
    border-color: var(--accent);
    background: var(--accent-dim);
    box-shadow: 0 0 20px -8px var(--accent-glow);
}
.toggle-label--active .toggle-indicator {
    background: var(--accent);
    border-color: var(--accent);
}
.toggle-label--active .toggle-indicator svg { opacity: 1; }
.toggle-chars {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    flex-shrink: 0;
    font-weight: 500;
}
.toggle-label--active .toggle-chars { color: var(--accent); }
.toggle-name { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.toggle-label--active .toggle-name { color: var(--text); }

/* ── BUTTONS ──────────────────────────────────────────────────────── */
.btn-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin-top: 1.25rem;
}
.btn-group--start { justify-content: flex-start; }

.btn, button, input[type="submit"], input[type="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.68rem 1.6rem;
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: none;
    background: var(--glass-bg-hi);
    color: var(--text);
    position: relative;
    overflow: hidden;
    transition: transform var(--t) var(--ease),
                box-shadow var(--t) var(--ease),
                background var(--t) var(--ease-soft),
                border-color var(--t) var(--ease-soft);
}
/* JS setzt --mx/--my (0-100%) für den magnetischen Glanz-Effekt beim Hover */
.btn::after, button::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(120px circle at var(--mx, 50%) var(--my, 50%),
        rgba(255,255,255,0.25), transparent 60%);
    opacity: 0;
    transition: opacity var(--t) var(--ease-soft);
    pointer-events: none;
}
.btn:hover::after, button:hover::after { opacity: 1; }
.btn:active, button:active { transform: translateY(1px) scale(0.98); }
.btn svg, button svg {
    width: 15px; height: 15px;
    stroke: currentColor; fill: none;
    stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
    flex-shrink: 0;
    position: relative; z-index: 1;
}

.btn-primary, button.btn-primary, input[type="submit"] {
    background: var(--accent);
    color: #000;
    box-shadow: 0 6px 24px -4px var(--accent-glow);
}
.btn-primary:hover, input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px -4px var(--accent-glow);
}
.btn-primary.copied { background: #fff; transition: background 0.1s; }

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-muted);
}
.btn-ghost:hover { border-color: var(--text-muted); color: var(--text); transform: translateY(-2px); }

.btn-accent-outline {
    background: transparent;
    border: 1px solid rgba(52,211,153,0.35);
    color: var(--accent);
}
.btn-accent-outline:hover { background: var(--accent-dim); border-color: var(--accent); transform: translateY(-2px); }

.btn:disabled, button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ── ERGEBNIS-ANZEIGE ─────────────────────────────────────────────── */
.output-box {
    margin-top: 1.75rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
}
.output-box__label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}
.output-box .output-value,
.output-box textarea {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 500;
    line-height: 1.45;
    word-break: break-word;
    resize: none;
    outline: none;
    letter-spacing: 0.01em;
    padding: 0;
}

/* KPI-/Statistik-Kacheln */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}
.stat {
    background: rgba(0,0,0,0.22);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
    transition: transform var(--t) var(--ease), border-color var(--t) var(--ease-soft);
}
.stat:hover { transform: translateY(-3px); border-color: var(--border-hover); }
.stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}
.stat-value {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.2;
}
.stat-value small { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }

/* ── FORTSCHRITTS-/STÄRKE-BALKEN ──────────────────────────────────── */
.meter-section {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}
.meter-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.meter-label-left { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); }
.meter-label-right { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); }
.meter-track {
    height: 4px;
    background: var(--bg-4);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.6rem;
}
.meter-fill {
    height: 100%;
    width: 0%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 0.45s var(--ease), background-color 0.45s var(--ease);
}

/* ── HINWEISE / ALERTS ────────────────────────────────────────────── */
.alert {
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    line-height: 1.6;
    border: 1px solid;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}
.alert:last-child { margin-bottom: 0; }
.alert--info    { background: rgba(129,140,248,0.08); border-color: rgba(129,140,248,0.25); color: var(--text); }
.alert--warn    { background: var(--warn-dim);          border-color: rgba(251,191,36,0.3);  color: var(--warn); }
.alert--danger  { background: var(--danger-dim);        border-color: var(--danger);          color: var(--danger); }
.alert--success { background: var(--success-dim);       border-color: rgba(52,211,153,0.3);  color: var(--success); }

.noscript-warning {
    background: var(--danger-dim);
    border: 1px solid var(--danger);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    color: var(--danger);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* ── VIDEO-EINBETTUNG (verbliebene, nicht-YouTube-Embeds) ─────────── */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    border: 1px solid var(--border);
}
.video-wrapper iframe {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;
}

/* ── TABELLEN ─────────────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.data-table th, .data-table td {
    padding: 0.7rem 0.9rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.data-table th {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    font-weight: 600;
}
.data-table td { color: var(--text-muted); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { color: var(--text); }
.table-wrap { overflow-x: auto; }

/* ── LISTEN (Verlauf, Ergebnislisten) ─────────────────────────────── */
.item-list { list-style: none; }
.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border);
    transition: background var(--t) var(--ease-soft);
}
.list-item:last-child { border-bottom: none; }
.list-item--clickable { cursor: pointer; }

/* ── SIDEBAR / TERMINAL ───────────────────────────────────────────── */
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }

.terminal {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-top: 0.75rem;
}
.terminal-line {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-muted);
    padding: 0.2rem 0;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.terminal-line__prompt { color: var(--accent); flex-shrink: 0; }
.terminal-line__key    { color: var(--text-dim); }
.terminal-line__value  { color: var(--accent); }
.terminal-line__value--ok   { color: var(--accent); }
.terminal-line__value--warn { color: var(--warn); }
.terminal-line__value--danger { color: var(--danger); }

/* ── FOOTER ───────────────────────────────────────────────────────── */
.site-footer {
    margin-top: auto;
    padding: 3rem 0 2rem;
    position: relative; z-index: 2;
}
.footer-inner {
    width: min(100% - 2rem, var(--max-w));
    margin-inline: auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.06),
        0 -12px 40px -20px rgba(0,0,0,0.4);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}
.footer-inner::before {
    content: '';
    position: absolute; top: -60%; left: 50%;
    transform: translateX(-50%);
    width: 480px; height: 240px;
    background: radial-gradient(ellipse, rgba(52,211,153,0.05) 0%, transparent 70%);
    pointer-events: none;
}
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}
.footer-col h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 1rem;
    font-weight: 700;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.footer-col h4::before {
    content: '';
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent-glow);
}
.footer-link {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    padding: 0.2rem 0;
    transition: color var(--t) var(--ease-soft), padding-left var(--t) var(--ease-soft), text-shadow var(--t) var(--ease-soft);
}
.footer-link:hover { color: var(--text); padding-left: 7px; text-shadow: 0 0 12px rgba(52,211,153,0.25); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}
.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--t) var(--ease-soft);
}
.footer-bottom a:hover { color: var(--text); }

/* ── Prosa (Impressum, Datenschutz, Ratgeber-Seiten) ─────────────── */
.prose h2 { font-size: 1.3rem; color: #fff; margin: 2rem 0 0.85rem; letter-spacing: -0.01em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.05rem; color: var(--text); margin: 1.5rem 0 0.6rem; }
.prose p { color: var(--text-muted); margin-bottom: 1rem; line-height: 1.75; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(52,211,153,0.35); text-underline-offset: 2px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose ul, .prose ol { color: var(--text-muted); margin: 0 0 1rem 1.25rem; line-height: 1.75; }
.prose strong { color: var(--text); }

/* ── Scroll-Reveal (siehe site-interactions.js) ───────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Focus Ring ───────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* ── Accessibility: visually hidden ───────────────────────────────── */
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); border: 0;
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .app-container { padding-bottom: 3rem; }
    .card { padding: 1.5rem; }
    .footer-inner { padding: 1.75rem; }
    .header-chips .chip:not(.chip--green) { display: none; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .aurora-bg::before, .aurora-bg::after, .aurora-bg__mid { opacity: 0.2; }
}
@media (max-width: 400px) {
    .btn-group { flex-direction: column; }
    .btn-group .btn, .btn-group button { width: 100%; }
}

/* ── Print ────────────────────────────────────────────────────────── */
@media print {
    body::before, body::after, .aurora-bg, .spotlight-layer { display: none; }
    .site-footer, .btn-group { display: none; }
    .card, .site-header, .footer-inner { backdrop-filter: none; background: #fff; border-color: #ccc; }
}