/* =========================================
   FONT
========================================= */

/* Inter - Light (300) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('/assets/fonts/inter-v13-latin-300.woff2') format('woff2');
}

/* Inter - Regular (400) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/assets/fonts/inter-v13-latin-400.woff2') format('woff2');
}

/* Inter - Medium (500) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/assets/fonts/inter-v13-latin-500.woff2') format('woff2');
}

/* Inter - SemiBold (600) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/assets/fonts/inter-v13-latin-600.woff2') format('woff2');
}

/* Montserrat - SemiBold (600) */
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/assets/fonts/montserrat-v26-latin-600.woff2') format('woff2');
}

/* Montserrat - Bold (700) */
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/assets/fonts/montserrat-v26-latin-700.woff2') format('woff2');
}


/* =========================================
   ROOT (gemeinsames Basis-System, auch für andere Seiten)
========================================= */

:root {

    /* Dunkelblau */
    --primary-900: #244078;
    --primary-800: #314d86;
    --primary-700: #395690;
    --primary-600: #456199;

    /* Hellblau */
    --blue-300: #8ab5e3;
    --blue-200: #95bae5;
    --blue-100: #a0c0e7;
    --blue-50: #b7cde6;

    /* Grautöne */
    --white: #ffffff;
    --bg: #f5f5f7;
    --surface: #ffffff;
    --border: #d3d7e0;
    --text: #1d2939;
    --text-secondary: #667085;
    --text-light: #667085;
    --soft-surface: #f0f1f5;
    --soft-surface-hover: #e8eaef;
    --brand-bg: rgba(255, 255, 255, .88);
    --app-bg-start: rgba(244, 244, 247, .96);
    --app-bg-end: rgba(234, 234, 240, .94);
    --overlay-start: rgba(244, 244, 247, 0);
    --overlay-end: rgba(244, 244, 247, 0);
    --card-border: rgba(207, 211, 222, .95);
    --progress-track: #dfe1e8;

    /* Radius */
    --radius-xs: 3px;
    --radius-sm: 5px;
    --radius-md: 7px;
    --radius-lg: 10px;

    /* Schatten */
    --shadow-sm:
        0 2px 6px rgba(36, 64, 120, .08);

    --shadow-md:
        0 10px 30px rgba(36, 64, 120, .12);

    --shadow-lg:
        0 20px 50px rgba(36, 64, 120, .15);

    --shadow:
        0 10px 30px rgba(36, 64, 120, .12);

    /* Übergänge */
    --transition: .3s ease;
}

[data-theme="dark"] {
    --bg: #161616;
    --surface: #1e1e1e09;
    --text: #f0f0f0;
    --text-secondary: #b8bcc6;
    --text-light: #b8bcc6;
    --border: #3a3a3a;
    --soft-surface: #2a2a2a;
    --soft-surface-hover: rgba(50, 50, 50, .5);
    --brand-bg: rgba(22, 22, 22, .90);
    --app-bg-start: rgba(20, 20, 20, .97);
    --app-bg-end: rgba(12, 12, 12, .96);
    --overlay-start: rgba(20, 20, 20, 0.0);
    --overlay-end: rgba(20, 20, 20, 0.0);
    --card-border: rgba(58, 58, 58, .95);
    --progress-track: #333333;
    --shadow-sm:
        0 2px 8px rgba(0, 0, 0, .28);
    --shadow-md:
        0 15px 40px rgba(0, 0, 0, .4);
    --shadow-lg:
        0 24px 60px rgba(0, 0, 0, .45);
    --shadow:
        0 15px 40px rgba(0, 0, 0, .4);
    color-scheme: dark;
}


/* =========================================
   HINTERGRUND: NEUTRAL GRAU (statt blaustichig)
   Akzentfarben (primary/blue) bleiben unverändert blau.
   Kombinierbar mit [data-theme="light"|"dark"] -> 4 Kombinationen
========================================= */

[data-bg="gray"] {
    --bg: #f5f5f7;
    --surface: #ffffff;
    --border: #d3d7e0;
    --text: #1d2939;
    --text-secondary: #667085;
    --text-light: #667085;
    --soft-surface: #f0f1f5;
    --soft-surface-hover: #e8eaef;
    --brand-bg: rgba(255, 255, 255, .88);
    --app-bg-start: rgba(244, 244, 247, .96);
    --app-bg-end: rgba(234, 234, 240, .94);
    --overlay-start: rgba(244, 244, 247, 0);
    --overlay-end: rgba(244, 244, 247, 0);
    --card-border: rgba(207, 211, 222, .95);
    --progress-track: #dfe1e8;
}

[data-bg="gray"][data-theme="dark"] {
    --bg: #161616;
    --surface: #1e1e1e00;
    --text: #f0f0f0;
    --text-secondary: #b8bcc6;
    --text-light: #b8bcc6;
    --border: #3a3a3a;
    --soft-surface: #2a2a2a;
    --soft-surface-hover: rgba(50, 50, 50, .5);
    --brand-bg: rgba(22, 22, 22, .90);
    --app-bg-start: rgba(20, 20, 20, .97);
    --app-bg-end: rgba(12, 12, 12, .96);
    --overlay-start: rgba(20, 20, 20, 0.0);
    --overlay-end: rgba(20, 20, 20, 0.0);
    --card-border: rgba(58, 58, 58, .95);
    --progress-track: #333333;
    --shadow-sm:
        0 2px 8px rgba(0, 0, 0, .30);
    --shadow-md:
        0 15px 40px rgba(0, 0, 0, .45);
    --shadow-lg:
        0 24px 60px rgba(0, 0, 0, .50);
    --shadow:
        0 15px 40px rgba(0, 0, 0, .45);
}

/* Grau-Hell: h3/h4 in dunklem Grau statt Dunkelblau, h1/h2 bleiben Standard-Blau */
[data-bg="gray"]:not([data-theme="dark"]) h3,
[data-bg="gray"]:not([data-theme="dark"]) h4,
[data-bg="gray"]:not([data-theme="dark"]) .card-section h3 {
    color: #3a3a3a;
}


/* =========================================
   RESET
========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}


/* =========================================
   TYPOGRAFIE
========================================= */

h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-900);
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-900);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-800);
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary-700);
}

h5 {
    font-size: 1.1rem;
    font-weight: 500;
}

h6 {
    font-size: 1rem;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
}

small {
    font-size: .875rem;
}


/* =========================================
   CONTAINER
========================================= */

.container {
    width: min(1320px, calc(100% - 48px));
    margin: 0 auto;
    padding: 48px 0;
}


/* =========================================
   LINKS
========================================= */

a {
    color: var(--primary-700);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-900);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .brand-text .title,
[data-theme="dark"] .section h2,
[data-theme="dark"] .section h3 {
    color: var(--text);
}

[data-theme="dark"] a,
[data-theme="dark"] a:hover {
    color: var(--blue-50);
}


/* =========================================
   BUTTONS
========================================= */

.btn {
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: .3s;
    padding: 14px 26px;
    border-radius: 12px;
}

.btn-primary {
    background: linear-gradient(135deg,
            var(--primary-900),
            var(--primary-600));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--blue-300);
    color: white;
}

.btn-secondary:hover {
    background: var(--blue-200);
}

.btn-outline {
    background: white;
    border: 2px solid var(--primary-800);
    color: var(--primary-800);
}

.btn-outline:hover {
    background: var(--primary-900);
    color: white;
}

button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 13px 24px;
    border: 0;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
    color: var(--white);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.theme-switcher {
    position: relative;
    margin-left: auto;
}

.theme-toggle,
button.theme-toggle {
    margin-left: 0;
    min-width: 130px;
    min-height: 40px;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--soft-surface);
    color: var(--text);
    box-shadow: none;
    font-size: .88rem;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.theme-toggle:hover,
button.theme-toggle:hover {
    background: var(--soft-surface-hover);
    box-shadow: var(--shadow-sm);
}

.theme-toggle .swatch {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: linear-gradient(135deg, var(--bg), var(--primary-700));
    flex-shrink: 0;
}

.theme-toggle .chevron {
    width: 9px;
    height: 9px;
    border-right: 2px solid var(--text-light);
    border-bottom: 2px solid var(--text-light);
    transform: rotate(45deg);
    transition: transform .25s ease;
    flex-shrink: 0;
    margin-left: -2px;
}

.theme-switcher.open .theme-toggle .chevron {
    transform: rotate(-135deg);
}

.theme-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 60;
    min-width: 190px;
    padding: 8px;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}

.theme-switcher.open .theme-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-height: auto;
    padding: 9px 10px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    font-weight: 500;
    font-size: .88rem;
    text-align: left;
    cursor: pointer;
    box-shadow: none;
}

.theme-option:hover {
    background: var(--soft-surface);
    transform: none;
    box-shadow: none;
}

.theme-option[aria-checked="true"] {
    background: var(--soft-surface);
    font-weight: 700;
}

.theme-option .swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    flex-shrink: 0;
}

.theme-option .swatch.blue-light {
    background: linear-gradient(135deg, #f5f5f7 50%, #244078 50%);
}

.theme-option .swatch.blue-dark {
    background: linear-gradient(135deg, #0d1729 50%, #456199 50%);
}

.theme-option .swatch.gray-light {
    background: linear-gradient(135deg, #f5f5f7 50%, #244078 50%);
}

.theme-option .swatch.gray-dark {
    background: linear-gradient(135deg, #161616 50%, #456199 50%);
}


/* =========================================
   INPUTS
========================================= */

input,
textarea,
select {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    transition: .3s;
    color: var(--text);
    background: var(--surface);
}

input:focus,
textarea:focus {
    border-color: var(--blue-300);

    box-shadow:
        0 0 0 4px rgba(138, 181, 227, .25);
}

label {
    display: block;
    margin-top: 12px;
    margin-bottom: 6px;
    color: var(--text-light);
    font-size: .9rem;
    font-weight: 600;
}


/* =========================================
   CARDS
========================================= */

.card {
    background: var(--surface);
    color: var(--text);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    transition: .3s;
}


.card ul {
    list-style: none;
    margin-bottom: 25px;
}

.card ul li {
    font-size: 0.9rem;
    line-height: 1.6;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.card-top-right {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 54px;
    height: 54px;
    object-fit: contain;
    border: 2px solid transparent;
    /* Platz reservieren */
    transition: all 0.2s ease;

    /* Füge diese beiden Zeilen hinzu */
    z-index: 9999;
}

.card-top-right:hover {
    border: 2px solid #000;
    /* Jetzt wird nur die Farbe geändert, nicht die Größe */
}

/* =========================================
   APP SHELL (Hintergrund, Brand-Header)
========================================= */

html,
body {
    min-height: 100vh;
    overflow-x: hidden;
}

body {
    background:
        linear-gradient(180deg, var(--app-bg-start), var(--app-bg-end)),
        var(--bg);
    /* Sanftes Einblenden der ganzen Seite beim Laden */
    opacity: 0;
    animation: page-fade-in .6s ease forwards;
}

@keyframes page-fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    body {
        opacity: 1;
        animation: none;
    }
}

/* Wird aktuell nicht mehr für den Fade-In benötigt (Fade läuft jetzt auf body),
   bleibt aber als Hook für zukünftige Overlay-Effekte erhalten. */
.page-fade {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -3;
}

.video-container {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
}

.background-image {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .30;
    filter: saturate(.9);
}

.overlay {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 18% 12%, rgba(138, 181, 227, .28), transparent 34%),
        linear-gradient(180deg, var(--overlay-start), var(--overlay-end));
}

.brand {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px clamp(24px, 5vw, 56px);
    background: var(--brand-bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.brand img {
    height: 48px;
    width: auto;
}

.brand--minimal {
    background: transparent !important;
    border-bottom: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    justify-content: flex-end;
    padding: 16px clamp(16px, 4vw, 40px);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-text .title {
    color: var(--primary-900);
    font-family: 'Montserrat', 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: .08em;
}

.brand-text .domain {
    color: var(--text-light);
    font-size: .78rem;
    font-weight: 500;
}


/* =========================================
   DESKTOP FIXATION (verhindert Scrollen auf großen Screens)
========================================= */

@media(min-width: 901px) {

    html,
    body {
        overflow: hidden;
        height: 100%;
    }
}


/* =========================================
   MAIN CARD (server.html)
========================================= */

#main-card {
    width: 100%;
    padding: 34px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    gap: 16px;
    display: flex;
    flex-direction: column;
}

.card-section {
    margin-top: 18px;
}

.card-section h3 {
    color: var(--primary-900);
    margin-bottom: 6px;
}

[data-theme="dark"] .card-section h3 {
    color: var(--text);
}

/* Banner: linksbündig, als Trenner unter Headlines */
.mini-banner-divider {
    display: block;
    width: min(220px, 60%);
    height: auto;
    margin: 14px 0 0 0;
}

/* Banner: mittig, als Footer-Element mit Abstand nach unten */
.mini-banner-footer {
    display: block;
    width: min(260px, 70%);
    height: 2px;
    margin: 28px auto 14px auto;
}

.footer-links {
    text-align: center;
    color: var(--text-light);
    font-size: .9rem;
}


/* =========================================
   TERMINAL / LOGIN ROW (50/50 Split, Login links / Grafik rechts)
========================================= */

.terminal-login-row {
    display: flex;
    align-items: stretch;
    gap: 24px;
    margin-top: 16px;
}

.terminal-login-row .terminal-login-card,
.terminal-login-row .server-monitor {
    flex: 1 1 50%;
    width: 50%;
}

.terminal-login-card {
    margin: 0;
    background: rgba(255, 255, 255, 0.55) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    box-shadow:
        0 8px 32px rgba(36, 64, 120, 0.13),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .terminal-login-card {
    background: rgba(20, 20, 20, 0.45) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.terminal-login-card .fake-login {
    align-items: flex-end;
}

.terminal-login-card .fake-login h3 {
    align-self: flex-start;
    text-align: left;
    width: 100%;
}

.terminal-login-card .login-row {
    width: 100%;
    justify-content: flex-end;
}

.terminal-login-card .login-row>div {
    text-align: left;
}

.terminal-login-card .login-btn {
    align-self: flex-end;
}


/* =========================================
   SERVER MONITOR (Fake Live-Stats)
========================================= */

.server-monitor {
    width: 100%;
    height: 100%;
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--soft-surface);
    border: 1px solid var(--border);
}

.server-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-weight: 600;
    color: var(--text);
}

.online-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 12px #22c55e;
}

.stat-row {
    margin-bottom: 14px;
}

.stat-line {
    display: flex;
    justify-content: space-between;
    font-size: .85rem;
    color: var(--text);
}

.stat-bar {
    height: 7px;
    border-radius: 999px;
    background: var(--progress-track);
    overflow: hidden;
    margin-top: 5px;
}

.stat-fill {
    height: 100%;
    border-radius: 999px;
    transition: width .6s ease;
}

@media(max-width: 768px) {
    .terminal-login-row {
        flex-direction: column;
    }

    .terminal-login-row .terminal-login-card,
    .terminal-login-row .server-monitor {
        width: 100%;
    }

    .terminal-login-card .fake-login {
        align-items: stretch;
    }

    .terminal-login-card .login-row {
        justify-content: flex-start;
    }

    .terminal-login-card .login-row>div {
        text-align: left;
    }

    .terminal-login-card .login-btn {
        align-self: stretch;
    }
}


/* =========================================
   FAKE LOGIN (Easter Egg -> öffnet Terminal)
========================================= */

.fake-login {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fake-login label {
    margin-top: 0;
}

.fake-login .login-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.fake-login .login-row>div {
    flex: 1 1 160px;
}

.fake-login input {
    min-height: 46px;
}

.fake-login .login-btn {
    align-self: flex-start;
    width: auto;
}

@media(max-width: 600px) {
    .fake-login .login-row {
        flex-direction: column;
    }

    .fake-login .login-btn {
        width: 100%;
    }
}


/* =========================================
   FAKE LOGIN OVERLAY ("Logging in...")
========================================= */

.fake-login-overlay {
    position: fixed;
    inset: 0;
    z-index: 10500;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 10, 0);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, background-color .3s ease;
}

.fake-login-overlay.active {
    opacity: 1;
    pointer-events: auto;
    background: rgba(10, 10, 10, .45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.fake-login-box {
    padding: 28px 46px;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-lg);
    color: var(--text);
    font-weight: 600;
    font-size: 1.05rem;
    transform: scale(0.96);
    transition: transform .3s ease;
}

.fake-login-overlay.active .fake-login-box {
    transform: scale(1);
}


/* =========================================
   SPA LAYER (Sub-Page Overlay, z.B. Impressum/Datenschutz)
========================================= */

.spa-layer {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(10, 10, 10, 0);
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s ease, background-color .4s ease, backdrop-filter .4s ease;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
}

.spa-layer.active {
    opacity: 1;
    pointer-events: auto;
    background: rgba(10, 10, 10, .45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.spa-content {
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
    background: var(--surface);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--card-border);
    padding: 40px;
    color: var(--text);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.spa-layer.active .spa-content {
    opacity: 1;
    transform: scale(1);
}

.spa-layer[data-active-page="datenschutz.html"] .spa-content {
    max-width: 750px;
}

.spa-content::-webkit-scrollbar {
    width: 8px;
}

.spa-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
}

.spa-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.spa-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}


/* =========================================
   CANVAS ASCII TERMINAL ARCHITECTURE
========================================= */

#hidden-terminal {
    display: none;
    position: fixed;
    top: 5%;
    left: 5%;
    width: 90%;
    height: 90%;
    background: #090909;
    z-index: 10000;
    border: 1px solid #444;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.85);
    box-sizing: border-box;
    font-family: 'Courier New', monospace;
    overflow: hidden;
}

.terminal-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #222;
    padding: 12px 20px;
    background: #111;
    color: #888;
    font-size: 13px;
    user-select: none;
}

#close-terminal-btn {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-weight: bold;
    font-size: 15px;
    transition: color 0.2s ease;
    min-height: auto;
    padding: 0;
    box-shadow: none;
}

#close-terminal-btn:hover {
    color: #ff4444;
    transform: none;
    box-shadow: none;
}

.terminal-canvas-container {
    position: relative;
    width: 100%;
    height: calc(100% - 43px);
    background: #090909;
    padding: 10px;
}

#terminal-canvas {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

#terminal-hidden-input {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Terminal-Eingabefeld: kein Theme-Look, reiner Terminal-Style */
#terminal-input,
#terminal-input:focus {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    width: auto;
}

#gallery-img {
    transition: opacity 0.3s ease;
}

#gallery-caption {
    transition: opacity 0.3s ease;
}

#gallery-header {
    position: absolute;
    top: 10px;
    left: 15px;
    color: #888;
    font-family: monospace;
    font-size: 14px;
    z-index: 100;
    pointer-events: none;
}

#terminal-gallery {
    transition: opacity 0.4s ease-in-out;
}

.service-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #fff;
    margin-bottom: 8px;
}

.service-icon {
    width: 16px;
    height: 16px;
    margin-right: 10px;
}


/* ══════════════════════════════════════
           MENU BUTTON
        ══════════════════════════════════════ */
.menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 10px;
    border-radius: var(--radius-md, 7px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform 0.15s ease, box-shadow var(--transition);
    margin-left: auto;
    min-height: unset;
    box-shadow: none;
    background: var(--soft-surface);
    border: 1px solid var(--border);
}

.menu-btn:hover {
    background: var(--soft-surface-hover);
    box-shadow: var(--shadow-sm);
    transform: scale(1.07);
}

.menu-btn:active {
    transform: scale(0.96);
}

.menu-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.menu-icon span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--text);
    border-radius: 2px;
    transition: background var(--transition);
}

/* ══════════════════════════════════════
           SETTINGS OVERLAY
        ══════════════════════════════════════ */
.settings-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 900;
    background: rgba(0, 0, 0, 0.30);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    transition: opacity 0.22s ease;
}

.settings-overlay.open {
    display: block;
    opacity: 1;
}

/* ══════════════════════════════════════
           SETTINGS PANEL
        ══════════════════════════════════════ */
.settings-panel {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    z-index: 1000;
    background: var(--brand-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-lg);
    border-left: 1px solid var(--border);
    transition: right 0.28s cubic-bezier(.4, 0, .2, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.settings-panel.open {
    right: 0;
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    font-family: 'Montserrat', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.settings-close {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    box-shadow: none;
    min-height: unset;
}

.settings-close:hover {
    background: var(--soft-surface-hover);
    color: var(--text);
    box-shadow: none;
    transform: none;
}

.settings-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.settings-section-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-secondary);
    padding: 14px 4px 6px;
}

.settings-section-label:first-child {
    padding-top: 4px;
}

.settings-row {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--soft-surface);
    cursor: pointer;
    font-size: 0.92rem;
    color: var(--text);
    text-decoration: none;
    transition: background var(--transition), box-shadow var(--transition), transform 0.13s ease;
    box-shadow: none;
    min-height: unset;
}

.settings-row:hover {
    background: var(--soft-surface-hover);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
    color: var(--text);
}

.settings-row:active {
    transform: translateY(0);
}

.settings-row-icon {
    font-size: 1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.settings-row-text {
    flex: 1;
    font-weight: 500;
    text-align: left;
}

.settings-row-badge {
    font-size: 0.74rem;
    color: var(--text-secondary);
    background: var(--soft-surface-hover);
    border: 1px solid var(--border);
    padding: 2px 8px;
    border-radius: 20px;
    white-space: nowrap;
}

.settings-row-arrow {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.settings-row.placeholder {
    opacity: 0.45;
    cursor: default;
    pointer-events: none;
}

.settings-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 8px 0;
}

.settings-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Wave canvas background */
.background-wave {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.30;
    pointer-events: none;
}

/* =========================================
   RESPONSIVE
========================================= */

@media(max-width:768px) {

    h1 {
        font-size: 2.2rem;
    }

    .brand {
        align-items: flex-start;
        padding: 16px 24px;
        flex-wrap: wrap;
        row-gap: 10px;
    }

    .brand img {
        height: 42px;
    }

    .theme-switcher {
        margin-left: auto;
    }

    .theme-menu {
        right: 0;
        left: auto;
        min-width: 175px;
    }

    .container {
        width: calc(100% - 28px);
        padding: 28px 0;
    }

    #main-card {
        padding: 22px;
    }
}

/* =========================================
   RADIO UI (Settings Panel)
========================================= */

.radio-ui {
    background: var(--soft-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-station-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.radio-station-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    transition: background 0.3s;
}

.radio-status-dot.live {
    background: #22c55e;
    animation: radio-pulse 1.6s infinite;
}

.radio-status-dot.connecting {
    background: #f59e0b;
    animation: radio-pulse 0.8s infinite;
}

@keyframes radio-pulse {
    0%   { box-shadow: 0 0 0 0   rgba(34,197,94,0.5); }
    70%  { box-shadow: 0 0 0 7px rgba(34,197,94,0);   }
    100% { box-shadow: 0 0 0 0   rgba(34,197,94,0);   }
}

.radio-controls-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.radio-btn {
    width: 40px;
    height: 40px;
    min-height: unset;
    padding: 0;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s;
}

.radio-btn:hover  { transform: scale(1.1); box-shadow: var(--shadow-md); }
.radio-btn:active { transform: scale(0.95); }

.radio-volume-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 4px;
    border-radius: 2px;
    background: var(--progress-track);
    outline: none;
    cursor: pointer;
    border: none;
    min-height: unset;
    padding: 0;
    box-shadow: none;
}

.radio-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-800);
    cursor: pointer;
    transition: transform 0.15s;
}

.radio-volume-slider::-webkit-slider-thumb:hover { transform: scale(1.3); }

.radio-volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-800);
    border: none;
    cursor: pointer;
}

.radio-volume-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 34px;
    text-align: right;
    font-family: 'Inter', sans-serif;
}

.radio-station-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
}

.radio-station-btn {
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    box-shadow: none;
    min-height: unset;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-station-btn:hover {
    background: var(--soft-surface-hover);
    color: var(--text);
    transform: none;
    box-shadow: none;
}

.radio-station-btn.active {
    background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
    color: #fff;
    border-color: transparent;
}

.radio-eq-row {
    display: flex;
    gap: 8px;
}

.radio-eq-toggle {
    flex: 1;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--soft-surface);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: none;
    min-height: unset;
    line-height: 1;
}

.radio-eq-toggle:hover {
    background: var(--soft-surface-hover);
    color: var(--text);
    transform: none;
    box-shadow: none;
}

.radio-eq-toggle.active {
    background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
    color: #fff;
    border-color: transparent;
}

.radio-eq-canvas {
    width: 100%;
    height: 80px;
    border-radius: var(--radius-sm);
    background: #0a0a0a;
    display: block;
}

.radio-status-msg {
    font-size: 0.78rem;
    color: #ef4444;
    min-height: 16px;
    text-align: center;
    font-family: 'Inter', sans-serif;
}

/* =========================================
   RADIO OVERLAY CARD (Taste 'r')
========================================= */

.radio-overlay-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 18000;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .radio-overlay-backdrop {
    background: rgba(0, 0, 0, 0.65);
}

.radio-overlay-card {
    background: var(--surface, #fff);
    border: 1px solid var(--card-border, #d3d7e0);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 24px 24px 18px 24px;
    min-width: 320px;
    max-width: 420px;
    width: 90vw;
    position: relative;
}

.radio-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.radio-overlay-title {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-secondary);
}

.radio-overlay-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    min-height: unset;
    box-shadow: none;
}

.radio-overlay-close:hover {
    background: var(--soft-surface-hover);
    color: var(--text);
    transform: none;
    box-shadow: none;
}