/* ============================================================
   7q9k-Method — Theme "Ethereal Glass"
   Deepest OLED black, radial mesh gradients, machined glass
   cards (double-bezel), fluid spring motion, hairline light.
   Laeuft NACH style.css. Keine Strukturaenderung, keine IDs.
   ============================================================ */

:root {
    /* Neutral scale */
    --k-000: #050505;
    --k-025: #0a0a0b;
    --k-050: #0d0d0f;
    --k-100: #131316;
    --k-150: #17171b;
    --k-200: #1e1e23;
    --k-300: #2a2a31;
    --k-500: #7a7a86;
    --k-700: #b7b7c2;
    --k-900: #f4f4f7;

    /* Accents — subtle mesh */
    --acc-violet: #7c5cff;
    --acc-indigo: #4f6bff;
    --acc-emerald: #17d3a3;
    --acc-cyan: #38d6ff;

    --hair:        rgba(255, 255, 255, 0.08);
    --hair-soft:   rgba(255, 255, 255, 0.045);
    --hair-strong: rgba(255, 255, 255, 0.14);
    --inset-hi:    inset 0 1px 0 rgba(255, 255, 255, 0.10);

    --primary: var(--acc-violet);
    --primary-dark: var(--acc-indigo);
    --primary-glow: rgba(124, 92, 255, 0.35);
    --success: var(--acc-emerald);
    --warning: #f5b544;
    --danger: #ff6b6b;

    --bg-gradient-start: var(--k-000);
    --bg-gradient-end: var(--k-000);
    --surface: rgba(255, 255, 255, 0.028);
    --surface-hover: rgba(255, 255, 255, 0.045);
    --surface-active: rgba(255, 255, 255, 0.06);

    --text-primary: var(--k-900);
    --text-secondary: var(--k-700);
    --text-muted: var(--k-500);

    --border: var(--hair);
    --border-hover: var(--hair-strong);

    /* Soft, highly diffused ambient depth — never harsh */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 18px 50px -24px rgba(0,0,0,0.85);
    --shadow-lg: 0 40px 90px -40px rgba(0,0,0,0.9);
    --shadow-glow: 0 0 0 1px var(--hair), 0 30px 80px -40px rgba(88,60,255,0.35);

    /* Spring-physics easing */
    --ease: cubic-bezier(0.32, 0.72, 0, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

    --r-lg: 1.75rem;   /* outer squircle */
    --r-md: calc(1.75rem - 0.375rem);
    --r-sm: 0.9rem;
}

/* ---------- Canvas: OLED black + radial mesh ---------- */

html { background: var(--k-000); }

body {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    background: var(--k-000) !important;
    color: var(--k-900);
    line-height: 1.55;
    letter-spacing: -0.012em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Fixed mesh — glowing orbs, GPU-cheap (no blur filter on scroll) */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(46rem 34rem at 14% -8%, rgba(124, 92, 255, 0.16), transparent 60%),
        radial-gradient(40rem 30rem at 92% 4%, rgba(23, 211, 163, 0.10), transparent 62%),
        radial-gradient(52rem 40rem at 60% 118%, rgba(79, 107, 255, 0.12), transparent 60%);
}

/* Ultrafine grain — fixed layer only */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 60;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container, main { position: relative; z-index: 1; }
.container { padding-top: 0; }

/* ---------- Typografie ---------- */

h1, h2, h3, .hero-title, .section-title {
    font-family: 'Archivo', 'Plus Jakarta Sans', system-ui, sans-serif;
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.02;
    text-transform: none;
    color: var(--k-900);
    -webkit-text-fill-color: var(--k-900);
    text-shadow: none !important;
}

.hero-title {
    font-size: clamp(2.7rem, 8vw, 6.4rem);
    line-height: 0.98;
    letter-spacing: -0.045em;
    background: none !important;
    color: var(--k-900) !important;
    -webkit-text-fill-color: var(--k-900) !important;
    text-shadow: none !important;
}

/* Highlight: real mesh gradient text */
.gradient-text {
    background: linear-gradient(105deg, var(--acc-violet) 0%, var(--acc-indigo) 42%, var(--acc-cyan) 100%) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
    font-style: normal;
    text-shadow: none !important;
}

.hero-description {
    max-width: 52ch;
    margin: 1.9rem auto 0;
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    line-height: 1.7;
    color: var(--k-700);
    text-transform: none;
}

.section-title {
    font-size: clamp(1.9rem, 4.5vw, 3.3rem);
    margin-bottom: 2.5rem;
    padding: 0;
    border: none;
    text-align: center;
    text-shadow: none !important;
}

/* ---------- Hero ---------- */

.hero-section {
    padding: 7rem 0 4rem;
    text-align: center;
    border-bottom: none;
    position: relative;
}

/* Eyebrow pill badge */
.hero-section::before {
    content: 'QUALITY PRESERVATION · TIKTOK';
    display: inline-block;
    margin-bottom: 1.9rem;
    padding: 0.45rem 0.95rem;
    border: 1px solid var(--hair);
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    box-shadow: var(--inset-hi);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--k-700);
}

.howitworks-section,
.faq-section,
.qstream-section { margin-top: 8rem; }

/* ---------- Nav: floating glass island ---------- */

.navbar {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0;
    z-index: 100;
    position: sticky;
    top: 0;
}

.nav-container {
    width: max-content;
    max-width: calc(100% - 2rem);
    margin: 1.4rem auto 0;
    padding: 0.6rem 0.7rem 0.6rem 1.3rem;
    gap: 1.75rem;
    display: flex;
    align-items: center;
    border: 1px solid var(--hair) !important;
    border-radius: 999px !important;
    background: rgba(12, 12, 15, 0.72);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    backdrop-filter: blur(20px) saturate(1.5);
    box-shadow: var(--inset-hi), var(--shadow-md);
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0;
    border: none;
    border-radius: 0;
    background: none !important;
    font-family: 'Archivo', system-ui, sans-serif;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--k-900) !important;
    -webkit-text-fill-color: var(--k-900) !important;
    text-shadow: none !important;
}

.nav-brand i {
    font-size: 0.8rem;
    color: var(--acc-violet);
    -webkit-text-fill-color: var(--acc-violet);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    border: none;
    padding: 0;
    margin: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    border: none;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: -0.01em;
    color: var(--k-700);
    white-space: nowrap;
    transition: color 0.4s var(--ease), background 0.4s var(--ease);
}

.nav-link i { font-size: 0.8rem; opacity: 0.8; }
.nav-link:hover { color: var(--k-900); background: rgba(255,255,255,0.07); }

/* ---------- Karten: Double-Bezel Glas ---------- */

.upload-card,
.encoding-card,
.qstream-card,
.instruction-card,
.step-card,
.faq-item,
.faq-card,
.stats-container,
.modal-container,
.en-popup-container,
.en-confirm-container,
.progress-container,
.result-container,
.reminder-box,
.reminder-bar {
    position: relative;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015)) !important;
    background-image:
        linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015)) !important;
    border: 1px solid var(--hair) !important;
    border-radius: var(--r-lg) !important;
    padding: 1.9rem !important;
    box-shadow: var(--inset-hi), var(--shadow-md) !important;
    color: var(--k-900);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    transition: transform 0.6s var(--ease), border-color 0.6s var(--ease), box-shadow 0.6s var(--ease);
}

/* Remove old pseudo cores */
.upload-card::before, .encoding-card::before, .qstream-card::before,
.instruction-card::before, .step-card::before, .faq-item::before,
.faq-card::before, .stats-container::before, .modal-container::before,
.en-popup-container::before, .en-confirm-container::before { content: none !important; }

.upload-card, .encoding-card, .qstream-card,
.modal-container, .en-popup-container, .en-confirm-container {
    padding: 2.4rem !important;
}

.upload-card:hover,
.qstream-card:hover,
.instruction-card:hover,
.step-card:hover,
.faq-item:hover,
.faq-card:hover {
    border-color: var(--hair-strong) !important;
    transform: translateY(-3px);
    box-shadow: var(--inset-hi), var(--shadow-lg) !important;
}

.upload-card p, .encoding-card p, .qstream-card p,
.instruction-card p, .step-card p, .faq-answer,
.reminder-content { color: var(--k-700) !important; }

.upload-card strong, .encoding-card strong, .qstream-card strong,
.instruction-card strong, .step-card strong, .faq-question {
    color: var(--k-900) !important;
}

/* Instruction cards numbered */
.instruction-card { counter-increment: instr; }
.instruction-card::after {
    content: counter(instr, decimal-leading-zero);
    position: absolute;
    top: 1.1rem;
    right: 1.3rem;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--k-500);
}
.instruction-grid { counter-reset: instr; }

/* ---------- Grids: airy, generous gaps ---------- */

.instruction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem !important;
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem !important;
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem !important;
}

/* ---------- Buttons: island pills ---------- */

.upload-btn, .btn-upload, .modal-btn-primary,
.qstream-btn, .btn-qstream, .btn-download, .en-verify-btn, .en-btn-support {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.7rem;
    border-radius: 999px !important;
    border: 1px solid transparent !important;
    background: linear-gradient(180deg, #ffffff, #e9e9ef) !important;
    background-image: linear-gradient(180deg, #ffffff, #e9e9ef) !important;
    color: #0b0b0e !important;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-transform: none;
    box-shadow: var(--inset-hi), 0 10px 30px -12px rgba(0,0,0,0.8) !important;
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), background 0.5s var(--ease), filter 0.4s var(--ease);
}

.upload-btn:hover, .btn-upload:hover, .modal-btn-primary:hover,
.qstream-btn:hover, .btn-qstream:hover, .btn-download:hover, .en-verify-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.03);
    box-shadow: var(--inset-hi), 0 18px 44px -14px rgba(0,0,0,0.9) !important;
}

.upload-btn:active, .btn-upload:active, .qstream-btn:active,
.btn-download:active, .modal-btn-primary:active { transform: scale(0.98); }

.upload-btn i, .btn-download i, .qstream-btn i, .modal-btn-primary i,
.en-verify-btn i, .btn-upload i {
    color: #0b0b0e !important;
    transition: transform 0.5s var(--ease);
}
.btn-download:hover i, .qstream-btn:hover i { transform: translateX(2px) translateY(-1px); }

.btn-upload:disabled, .upload-btn:disabled {
    background: rgba(255,255,255,0.06) !important;
    background-image: none !important;
    color: var(--k-500) !important;
    box-shadow: var(--inset-hi) !important;
    transform: none;
    filter: none;
    cursor: not-allowed;
}
.btn-upload:disabled i { color: var(--k-500) !important; }

.modal-btn-secondary, .en-btn-dismiss, .en-dismiss-btn, .warning-dismiss {
    border-radius: 999px !important;
    background: rgba(255,255,255,0.04) !important;
    border: 1px solid var(--hair) !important;
    color: var(--k-700) !important;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: -0.01em;
    padding: 0.8rem 1.4rem;
    transition: border-color 0.4s var(--ease), color 0.4s var(--ease), background 0.4s var(--ease);
}
.modal-btn-secondary:hover, .en-btn-dismiss:hover, .en-dismiss-btn:hover, .warning-dismiss:hover {
    border-color: var(--hair-strong) !important;
    color: var(--k-900) !important;
    background: rgba(255,255,255,0.07) !important;
}

/* ---------- Dropzone ---------- */

.upload-area {
    border: 1px dashed var(--hair-strong) !important;
    border-radius: var(--r-md) !important;
    background: rgba(255,255,255,0.02) !important;
    background-image: none !important;
    box-shadow: var(--inset-hi) !important;
    transition: background 0.5s var(--ease), border-color 0.5s var(--ease), transform 0.5s var(--ease);
}
.upload-area:hover, .upload-area.dragover {
    border-color: var(--acc-violet) !important;
    background: rgba(124,92,255,0.06) !important;
    box-shadow: var(--inset-hi), 0 0 0 4px rgba(124,92,255,0.06) !important;
}
.upload-area i, .upload-icon {
    color: var(--k-900) !important;
    filter: none !important;
}
.upload-area:hover .upload-icon i { color: var(--acc-violet) !important; }

/* ---------- Inputs ---------- */

.qstream-input, input[type="text"], .en-input {
    border-radius: 999px !important;
    background: rgba(255,255,255,0.03) !important;
    border: 1px solid var(--hair) !important;
    color: var(--k-900) !important;
    padding: 0.95rem 1.3rem;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    font-size: 0.92rem;
    box-shadow: var(--inset-hi) !important;
    transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.qstream-input::placeholder, input[type="text"]::placeholder { color: var(--k-500); }
.qstream-input:focus, input[type="text"]:focus, .en-input:focus {
    outline: none;
    border-color: var(--acc-violet) !important;
    box-shadow: var(--inset-hi), 0 0 0 4px rgba(124,92,255,0.10) !important;
}

/* ---------- Progress ---------- */

.progress-bar {
    border-radius: 999px !important;
    background: rgba(255,255,255,0.06) !important;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.5);
}
.progress-fill {
    border-radius: 999px !important;
    background: linear-gradient(90deg, var(--acc-indigo), var(--acc-violet), var(--acc-cyan)) !important;
    background-image: linear-gradient(90deg, var(--acc-indigo), var(--acc-violet), var(--acc-cyan)) !important;
    color: #fff;
    box-shadow: 0 0 18px -2px rgba(124,92,255,0.5) !important;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    transition: width 0.6s var(--ease);
}

/* ---------- Badges, Stats ---------- */

.qstream-badge, .badge, .badge-optional, .info-badge {
    border-radius: 999px !important;
    padding: 0.3rem 0.7rem;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--k-900) !important;
    background: rgba(255,255,255,0.06) !important;
    background-image: none !important;
    border: 1px solid var(--hair) !important;
    box-shadow: none !important;
}

.stat-value, .stat-number {
    font-family: 'Archivo', system-ui, sans-serif;
    font-weight: 800;
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    letter-spacing: -0.05em;
    background: linear-gradient(180deg, #ffffff, #b9b9ff) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: none !important;
    font-variant-numeric: tabular-nums;
}
.stat-label {
    color: var(--k-500) !important;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 9px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.stat-divider { background: var(--hair) !important; }

.step-number {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.82rem !important;
    color: var(--acc-violet) !important;
    -webkit-text-fill-color: var(--acc-violet) !important;
    background: none !important;
}

.step-icon, .instruction-icon {
    color: var(--k-900) !important;
    background: rgba(255,255,255,0.05) !important;
    border: 1px solid var(--hair) !important;
    border-radius: 50% !important;
    box-shadow: var(--inset-hi) !important;
}
.step-icon i, .instruction-icon i { color: var(--acc-violet) !important; filter: none !important; }

.alert-icon i, .reminder-icon i, .step-card > i {
    color: var(--acc-violet) !important;
    background: none !important;
    filter: none !important;
}

.separator span {
    color: var(--k-500) !important;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.separator::before, .separator::after { background: var(--hair) !important; }

/* ---------- Overlays: heavy glass ---------- */

.modal-overlay, .en-popup-overlay, .en-confirm-modal {
    background: rgba(5, 5, 6, 0.72) !important;
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    backdrop-filter: blur(24px) saturate(1.4);
    min-height: 100dvh;
}

/* ---------- Footer ---------- */

.footer, footer, .site-footer {
    background: transparent !important;
    border-top: 1px solid var(--hair);
    color: var(--k-500);
    margin-top: 8rem;
    font-family: 'Plus Jakarta Sans', ui-monospace, monospace;
    font-size: 0.8rem;
    letter-spacing: -0.01em;
}
.footer a, footer a, .site-footer a { color: var(--k-700); transition: color 0.4s var(--ease); }
.footer a:hover, footer a:hover, .site-footer a:hover { color: var(--k-900); text-shadow: none; }

/* ---------- Scroll-Reveal: heavy spring fade-up ---------- */

@media (prefers-reduced-motion: no-preference) {
    [data-reveal] {
        opacity: 0;
        transform: translateY(26px);
        filter: blur(6px);
        transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out), filter 0.8s var(--ease-out);
        will-change: transform, opacity;
    }
    [data-reveal].is-visible {
        opacity: 1;
        transform: none;
        filter: blur(0);
        will-change: auto;
    }
}

/* ---------- Mobil ---------- */

@media (max-width: 768px) {
    .nav-container {
        width: calc(100% - 1.5rem);
        padding: 0.55rem 0.6rem 0.55rem 1rem;
        gap: 0.4rem;
        justify-content: space-between;
    }
    .nav-brand { font-size: 0.85rem; }
    .nav-menu { gap: 0; overflow-x: auto; scrollbar-width: none; }
    .nav-menu::-webkit-scrollbar { display: none; }
    .nav-link { padding: 0.45rem 0.6rem; font-size: 0; gap: 0; }
    .nav-link i { font-size: 0.95rem; opacity: 1; }

    .hero-section { padding: 4rem 0 2.5rem; }
    .howitworks-section, .faq-section, .qstream-section { margin-top: 4.5rem; }

    .instruction-grid, .faq-grid, .steps-grid { grid-template-columns: 1fr; gap: 0.85rem !important; }

    .upload-card, .encoding-card, .qstream-card,
    .instruction-card, .step-card, .faq-item, .faq-card,
    .modal-container, .en-popup-container, .en-confirm-container {
        width: 100%;
        padding: 1.4rem !important;
        border-radius: var(--r-md) !important;
        transform: none !important;
    }
}

/* ============================================================
   Politur-Pass — raeumt Reste des alten style.css-Looks auf,
   damit alles einheitlich im "Ethereal Glass"-Theme sitzt.
   ============================================================ */

/* 1) Leere Promo-Karte: aus dem Markup entfernt, hier zusaetzlich
      abgesichert, falls irgendwo noch eine leere .alert-card auftaucht. */
.alert-card { display: none !important; }

/* 2) Stats: die aeussere .stats-footer war selbst eine Karte und
      umschloss die bereits als Glaskarte gestylte .stats-container
      (Box-in-Box). Aeussere Huelle neutralisieren. */
.stats-footer {
    background: transparent !important;
    background-image: none !important;
    border: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    margin: 3rem 0 0 !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
}
.stats-container { margin: 0 auto; max-width: 640px; }

/* 3) Alternativ-Bereich war per opacity:0.85 ausgewaschen — volle
      Klarheit, Hierarchie kommt ohnehin ueber Badge/Groesse. */
#qstreamSection { opacity: 1 !important; }

/* 4) Quality-Warnings wurden inline als grell-gelbe Box (#fff3cd auf
      dunkel) injiziert — auf ein dezentes, theme-konformes Amber ziehen. */
#qualityWarnings .result-warning {
    background: rgba(245, 181, 68, 0.10) !important;
    color: var(--warning) !important;
    border: 1px solid rgba(245, 181, 68, 0.28) !important;
    border-radius: var(--r-sm) !important;
}

/* 5) Hero-Titel auf sehr kleinen Phones sicher lesbar halten
      (clamp-Minimum von 2.7rem konnte auf ~375px zu breit werden). */
@media (max-width: 480px) {
    .hero-title { font-size: clamp(2rem, 8.5vw, 2.6rem); }
}

/* ================================================================
   ELEVATION PASS v2 — agency-tier "Ethereal Glass".
   Nur Styling: keine Markup-/JS-Abhaengigkeit veraendert, alle IDs
   und Klassen bleiben wie sie sind (Upload/Patch-Flow unberuehrt).
   ================================================================ */

:root {
    --r-xl: 2.1rem;                 /* uebertriebene Squircle fuer Hero-Karten */
    --bezel: 6px;                   /* Spalt zwischen Aussenschale u. Innenkern */
    --ease-spring: cubic-bezier(0.34, 1.4, 0.5, 1);
    --hair-inner: rgba(255, 255, 255, 0.055);
}

/* ---------- Canvas: ruhigere, tiefere Mesh + Deckenlicht ---------- */
body::before {
    background:
        radial-gradient(52rem 38rem at 12% -10%, rgba(124, 92, 255, 0.20), transparent 60%),
        radial-gradient(44rem 32rem at 96% 0%, rgba(23, 211, 163, 0.11), transparent 62%),
        radial-gradient(62rem 48rem at 58% 122%, rgba(79, 107, 255, 0.15), transparent 60%),
        radial-gradient(120% 58% at 50% -6%, rgba(255, 255, 255, 0.045), transparent 72%);
}

/* ---------- Raeumlicher Rhythmus: mehr Luft ---------- */
.container { max-width: 1120px; padding-left: 1.5rem; padding-right: 1.5rem; padding-bottom: 6rem; }
.hero-section { padding: 8.5rem 0 4.5rem; }
.howitworks-section, .faq-section, .qstream-section { margin-top: 9.5rem; }
.critical-instructions { margin-top: 3.5rem; }

/* ---------- Double-Bezel: konzentrischer Innenrahmen ---------- */
.upload-card, .qstream-card, .encoding-card { border-radius: var(--r-xl) !important; }

.upload-card, .qstream-card, .instruction-card, .step-card,
.faq-card, .faq-item, .reminder-box, .stats-container { position: relative; }

.upload-card::before, .qstream-card::before, .instruction-card::before,
.step-card::before, .faq-card::before, .faq-item::before,
.reminder-box::before, .stats-container::before {
    content: '' !important;
    position: absolute;
    inset: var(--bezel);
    border-radius: calc(var(--r-lg) - var(--bezel));
    border: 1px solid var(--hair-inner);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
    pointer-events: none;
    z-index: 0;
}
.upload-card::before, .qstream-card::before {
    border-radius: calc(var(--r-xl) - var(--bezel));
}
/* Inhalt liegt garantiert ueber dem Bezel-Ring */
.upload-card > *, .qstream-card > *, .instruction-card > *,
.step-card > *, .faq-card > *, .faq-item > *,
.reminder-box > *, .stats-container > * { position: relative; z-index: 1; }

/* ---------- Eyebrow-Tags vor den Section-Titeln ---------- */
.howitworks-section .section-title,
.faq-section .section-title {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.howitworks-section .section-title::before,
.faq-section .section-title::before {
    display: inline-block;
    margin-bottom: 1.1rem;
    padding: 0.42rem 0.9rem;
    border: 1px solid var(--hair);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    box-shadow: var(--inset-hi);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--k-700);
    -webkit-text-fill-color: var(--k-700);
    -webkit-background-clip: border-box;
    background-clip: border-box;
}
.gradient-text { white-space: nowrap; }

.howitworks-section .section-title::before { content: 'THE PROCESS'; }
.faq-section .section-title::before { content: 'GOOD TO KNOW'; }

/* ---------- Insel-Buttons: fuehrender Icon-Chip + magnetische Physik ---------- */
.btn-qstream, .btn-download {
    padding-left: 0.55rem !important;
}
.btn-qstream > i:first-child,
.btn-download > i:first-child {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.95rem;
    height: 1.95rem;
    margin-right: 0.15rem;
    border-radius: 999px;
    background: rgba(11, 11, 14, 0.12);
    box-shadow: inset 0 0 0 1px rgba(11, 11, 14, 0.08);
    font-size: 0.8rem;
    transition: transform 0.5s var(--ease-spring), background 0.4s var(--ease);
}
.btn-qstream:hover > i:first-child,
.btn-download:hover > i:first-child {
    transform: translateX(2px) translateY(-1px) scale(1.06);
    background: rgba(11, 11, 14, 0.18);
}
.btn-qstream:active, .btn-download:active,
.btn-upload:active { transform: scale(0.985); }

/* ---------- Karten-Hover: Spring-Lift ---------- */
.upload-card:hover, .qstream-card:hover, .instruction-card:hover,
.step-card:hover, .faq-card:hover, .faq-item:hover {
    transform: translateY(-4px) !important;
    transition: transform 0.6s var(--ease-spring), border-color 0.5s var(--ease), box-shadow 0.6s var(--ease) !important;
}

/* ---------- Step-Nummern & Icons: mehr Prominenz ---------- */
.step-card { padding-top: 2.4rem !important; }
.step-icon, .instruction-icon {
    width: 3.1rem; height: 3.1rem;
    display: inline-flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem;
    background: rgba(124, 92, 255, 0.12) !important;
    border: 1px solid rgba(124, 92, 255, 0.24) !important;
    box-shadow: var(--inset-hi), 0 0 24px -10px rgba(124, 92, 255, 0.55) !important;
    flex-shrink: 0;
}
.instruction-icon { margin: 0; }
.step-icon i, .instruction-icon i {
    font-size: 1.45rem !important;
    color: #a892ff !important;
    -webkit-text-fill-color: #a892ff !important;
}

/* ---------- Nav: Insel hebt beim Hover leicht an ---------- */
.nav-container { transition: box-shadow 0.5s var(--ease), transform 0.5s var(--ease); }
.nav-container:hover { box-shadow: var(--inset-hi), var(--shadow-lg); }

/* ---------- Fokus-Sichtbarkeit (a11y) ---------- */
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid var(--acc-violet);
    outline-offset: 2px;
}

/* ---------- Mobil: Bezel/Whitespace zuruecknehmen ---------- */
@media (max-width: 768px) {
    .hero-section { padding: 5rem 0 2.5rem; }
    .howitworks-section, .faq-section, .qstream-section { margin-top: 5.5rem; }
    .container { padding-bottom: 3.5rem; }
    :root { --bezel: 5px; }
}

/* ---------- Nav: Discord-Icon (monochrom) ---------- */
.nav-link .fa-discord { color: var(--k-900); -webkit-text-fill-color: var(--k-900); opacity: 0.9; }

/* ================================================================
   MONOCHROME — reines Schwarz-Weiss (Darkmode). Ersetzt alle farbigen
   Akzente (Violett/Indigo/Cyan/Emerald) durch Weiss/Grau-Abstufungen.
   Laeuft ganz zuletzt und gewinnt.
   ================================================================ */
:root {
    --acc-violet:  #ffffff;
    --acc-indigo:  #c9c9cf;
    --acc-emerald: #ffffff;
    --acc-cyan:    #d6d6dc;

    --primary:      #ffffff;
    --primary-dark: #b7b7c2;
    --primary-glow: rgba(255, 255, 255, 0.22);
    --success:      #ffffff;
    --warning:      #cfcfd4;
    --danger:       #ededf0;
}

/* Hintergrund: farblose, sehr dezente Weiss-Glows auf tiefem Schwarz */
body::before {
    background:
        radial-gradient(52rem 38rem at 12% -10%, rgba(255, 255, 255, 0.06), transparent 60%),
        radial-gradient(44rem 32rem at 96% 0%, rgba(255, 255, 255, 0.04), transparent 62%),
        radial-gradient(62rem 48rem at 58% 122%, rgba(255, 255, 255, 0.05), transparent 60%),
        radial-gradient(120% 58% at 50% -6%, rgba(255, 255, 255, 0.05), transparent 72%);
}

/* Highlight-Text: weiss -> grau statt Farbverlauf */
.gradient-text {
    background: linear-gradient(105deg, #ffffff 0%, #d2d2d8 48%, #8f8f97 100%) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
}

/* Progress: grau -> weiss, weisser Schein */
.progress-fill {
    background: linear-gradient(90deg, #5c5c63, #ffffff) !important;
    background-image: linear-gradient(90deg, #5c5c63, #ffffff) !important;
    box-shadow: 0 0 16px -3px rgba(255, 255, 255, 0.45) !important;
    color: #0b0b0e;
}

/* Stat-Zahlen: weiss -> grau */
.stat-value, .stat-number {
    background: linear-gradient(180deg, #ffffff, #9a9aa1) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
}

/* Icons/Nummern: alles weiss/hellgrau statt Violett */
.step-number { color: #ffffff !important; -webkit-text-fill-color: #ffffff !important; }
.nav-brand i { color: #ffffff !important; -webkit-text-fill-color: #ffffff !important; }
.step-icon i, .instruction-icon i,
.alert-icon i, .reminder-icon i, .step-card > i {
    color: #f2f2f4 !important;
    -webkit-text-fill-color: #f2f2f4 !important;
}
.step-icon, .instruction-icon {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
    box-shadow: var(--inset-hi), 0 0 22px -12px rgba(255, 255, 255, 0.5) !important;
}

/* Dropzone-Hover: weiss statt Violett */
.upload-area:hover, .upload-area.dragover {
    border-color: rgba(255, 255, 255, 0.5) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    box-shadow: var(--inset-hi), 0 0 0 4px rgba(255, 255, 255, 0.06) !important;
}
.upload-area:hover .upload-icon i { color: #ffffff !important; -webkit-text-fill-color: #ffffff !important; }

/* Inputs-Fokus: weiss */
.qstream-input:focus, input[type="text"]:focus, input[type="password"]:focus, .en-input:focus,
.auth-card input:focus {
    border-color: rgba(255, 255, 255, 0.55) !important;
    box-shadow: var(--inset-hi), 0 0 0 4px rgba(255, 255, 255, 0.10) !important;
}

/* Fokus-Sichtbarkeit */
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.7);
    outline-offset: 2px;
}

/* Status-/Warnhinweise monochrom (Bedeutung ueber Icon + Text) */
#qualityWarnings .result-warning {
    background: rgba(255, 255, 255, 0.06) !important;
    color: var(--k-900) !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
}
.auth-msg.error   { color: #ffffff !important; }
.auth-msg.success { color: #ffffff !important; }
.logged-box .handle { color: #ffffff !important; }

/* eventuelle farbige Fokus-Ringe im Basis-CSS neutralisieren */
.upload-area:hover .upload-icon, .instruction-icon i, .step-icon i { filter: none !important; }

/* ================================================================
   KOMPOSITION-FEINSCHLIFF — bessere Balance, kein Blur-Geist.
   ================================================================ */

/* Reveal ohne Blur (der verursachte den "Geister"-Doppelschatten
   waehrend der Einblendung). Sanftes Fade + Rise bleibt. */
@media (prefers-reduced-motion: no-preference) {
    [data-reveal] { filter: none !important; transform: translateY(18px); }
    [data-reveal].is-visible { filter: none !important; transform: none; }
}

/* Hero harmonischer: kleinerer Titel, ausgewogene Hoehe */
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.9rem) !important;
    letter-spacing: -0.04em;
    line-height: 1.02;
}
.hero-section { padding-top: 6rem !important; padding-bottom: 3.5rem !important; }
.hero-description { margin-top: 1.5rem; }
.hero-section .cta-row { margin-top: 2rem; }

/* Highlight bleibt hell — franst nicht ins Dunkelgrau aus */
.gradient-text {
    background: linear-gradient(100deg, #ffffff 0%, #ededf1 55%, #c8c8ce 100%) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
}

/* Feature-Karten naeher an den Hero (weniger Leerraum-Bruch) */
.critical-instructions { margin-top: 2.5rem !important; }
.howitworks-section { margin-top: 7rem !important; }
.cta-final { margin-top: 7rem !important; }

@media (max-width: 768px) {
    .hero-section { padding-top: 4.5rem !important; }
    .howitworks-section, .cta-final { margin-top: 4.5rem !important; }
}

/* ================================================================
   HINTERGRUND-RASTER — feine "Kaestchen" mit Glow, monochrom.
   Leuchtet oben/mittig, blendet zu den Raendern aus (Fokus-Glow).
   ================================================================ */
body::before {
    background-color: transparent !important;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        radial-gradient(70% 48% at 50% 4%, rgba(255, 255, 255, 0.11), transparent 72%) !important;
    background-size: 58px 58px, 58px 58px, 100% 100% !important;
    background-position: center top !important;
    background-repeat: repeat, repeat, no-repeat !important;
    -webkit-mask-image: radial-gradient(130% 82% at 50% 0%, #000 0%, rgba(0,0,0,0.55) 48%, transparent 84%);
            mask-image: radial-gradient(130% 82% at 50% 0%, #000 0%, rgba(0,0,0,0.55) 48%, transparent 84%);
}

/* zusaetzlicher weicher Bodenschein, damit unten nicht flach wirkt */
html { background: var(--k-000); }
body::after { /* Grain bleibt, nur sicherstellen dass Raster darunter sichtbar ist */ }