/* Eigenständige Designreferenz: alle Ansichten und Stile bleiben in dieser Datei. */
    :root {
      --page: #eeeeee;
      --surface: #ffffff;
      --ink: #111111;
      --ink-soft: #333333;
      --muted: #606060;
      --line: #d2d2d2;
      --soft: #f7f7f4;
      --gold: #dece64;
      --gold-bright: #ffff00;
      --gold-wash: #f8f2d2;
      --success: #e9f6ec;
      --success-line: #2b7e40;
      --error: #fff0f0;
      --error-line: #a92323;
      --header: #111111;
      --header-text: #ffffff;
      --radius: 20px;
      color-scheme: light;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; background: var(--page); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
    button, input, select, textarea { font: inherit; }
    a { color: inherit; text-underline-offset: 4px; }
    :focus-visible { outline: 3px solid var(--success-line); outline-offset: 3px; }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
    h1 { margin-bottom: 12px; font-size: clamp(2.4rem, 5vw, 4.4rem); }
    h2 { margin-bottom: 12px; font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
    h3 { margin-bottom: 9px; font-size: 1.2rem; }
    p { margin-bottom: 16px; }
    .wrap { width: min(100% - 40px, 1120px); margin-inline: auto; }
    .eyebrow { display: inline-block; margin-bottom: 14px; color: var(--gold); font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
    .muted { color: var(--muted); }
    .small { font-size: .86rem; }

    .site-header { background: var(--header); color: var(--header-text); }
    .nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; color: var(--header-text); font-size: .95rem; font-weight: 800; letter-spacing: .04em; text-decoration: none; white-space: nowrap; }
    .brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--gold); color: var(--header); font-size: 1.1rem; }
    .nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
    .nav-links a { padding: 9px 14px; border-radius: 100px; color: var(--header-text); font-size: .9rem; font-weight: 650; text-decoration: none; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { background: #333333; color: var(--gold); }
    .nav-links .nav-accent { margin-left: 8px; border: 1px solid var(--gold); color: var(--gold); }
    .menu-toggle { display: none; padding: 8px 13px; border: 1px solid var(--gold); border-radius: 100px; background: transparent; color: var(--gold); font-weight: 700; cursor: pointer; }

    .hero { position: relative; overflow: hidden; padding: clamp(48px, 7vw, 78px) 0; background: var(--header); color: var(--header-text); }
    .hero::before { content: ""; position: absolute; width: 620px; aspect-ratio: 1; right: -220px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(222,206,100,.19), transparent 68%); pointer-events: none; }
    .hero-inner { position: relative; z-index: 1; }
    .hero p { max-width: 60ch; margin-bottom: 0; color: #d2d2d2; font-size: 1.08rem; }

    main { padding: 14px 0 70px; }
    [hidden] { display: none !important; }
    .section { margin-top: 24px; padding: clamp(24px, 4vw, 42px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 10px 30px rgba(17,17,17,.045); scroll-margin-top: 24px; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
    .section-head p { max-width: 46ch; margin: 0; color: var(--muted); }
    .centered-section { max-width: 620px; margin-inline: auto; }
    .centered-section .field + .field { margin-top: 18px; }
    .section-num { color: var(--muted); font-size: .76rem; font-weight: 800; letter-spacing: .13em; white-space: nowrap; }
    .two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
    .panel { padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: var(--soft); }
    .panel-dark { background: var(--ink); color: var(--surface); border-color: var(--ink); }
    .panel-dark p { color: var(--line); }
    .panel-dark a { color: var(--gold); }
    .sample-title { margin: 6px 0 15px; font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.15; }
    .tag { display: inline-block; padding: 5px 10px; border-radius: 100px; background: var(--gold-wash); color: var(--ink); font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }

    .fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 22px; }
    .field { min-width: 0; }
    .field label { display: block; margin-bottom: 7px; font-size: .9rem; font-weight: 750; }
    .field small { display: block; margin-top: 6px; color: var(--muted); }
    input[type="text"], input[type="password"], select, textarea { display: block; width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--ink); }
    input[type="text"]:hover, input[type="password"]:hover, select:hover, textarea:hover { border-color: var(--muted); }
    input[type="text"]:focus, input[type="password"]:focus, select:focus, textarea:focus { border-color: var(--ink); outline: 3px solid var(--gold-wash); }
    input::placeholder, textarea::placeholder { color: var(--muted); }
    input:disabled { background: var(--page); color: var(--muted); cursor: not-allowed; }
    textarea { min-height: 112px; resize: vertical; }
    fieldset { min-width: 0; margin: 0; padding: 14px 16px; border: 1px solid var(--line); border-radius: 11px; }
    legend { padding: 0 5px; font-size: .9rem; font-weight: 750; }
    .choice { display: inline-flex; align-items: center; gap: 8px; margin: 6px 18px 6px 0; cursor: pointer; }
    .choice input { width: 17px; height: 17px; margin: 0; accent-color: var(--ink); }

    .button-row { display: flex; flex-wrap: wrap; gap: 10px; }
    .field + .button-row { margin-top: 20px; }
    .button, button.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 18px; border: 1px solid var(--ink); border-radius: 10px; background: var(--ink); color: var(--gold); font-weight: 750; text-align: center; text-decoration: none; cursor: pointer; }
    .button:hover { background: var(--ink-soft); border-color: var(--ink-soft); color: var(--gold-bright); }
    .button.secondary { border-color: var(--line); background: var(--surface); color: var(--ink); }
    .button.secondary:hover { background: var(--soft); border-color: var(--ink); color: var(--ink); }
    .button:disabled, .button:disabled:hover { opacity: .45; background: var(--ink); border-color: var(--ink); color: var(--gold); cursor: not-allowed; }
    .messages { display: grid; gap: 10px; margin-top: 10px; }
    .message { display: flex; gap: 12px; align-items: baseline; padding: 14px 17px; border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: 10px; background: var(--gold-wash); }
    .message p { margin: 0; }
    .message.success { border-left-color: var(--success-line); background: var(--success); }
    .message.error { border-left-color: var(--error-line); background: var(--error); }

    .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 13px; }
    table { width: 100%; min-width: 540px; border-collapse: collapse; }
    th, td { padding: 15px 17px; border-bottom: 1px solid var(--line); text-align: left; }
    th { background: var(--soft); font-size: .77rem; letter-spacing: .08em; text-transform: uppercase; }
    tbody tr:last-child td { border-bottom: 0; }
    tbody tr:hover { background: var(--soft); }
    .status { display: inline-flex; align-items: center; gap: 7px; font-size: .85rem; font-weight: 650; }
    .status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--success-line); }
    .status.quiet::before { background: var(--muted); }

    .palette { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
    .swatch { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; }
    .swatch-color { height: 55px; background: var(--sample); }
    .swatch-info { padding: 10px 12px; font-size: .82rem; }
    .swatch-info strong, .swatch-info code { display: block; }
    .swatch-info code { color: var(--muted); }
    footer { padding: 30px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }

    @media (max-width: 760px) {
      .nav { min-height: 66px; flex-wrap: wrap; padding-block: 12px; }
      .menu-toggle { display: block; }
      .nav-links { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; padding-top: 8px; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 11px 13px; background: var(--ink-soft); }
      .nav-links .nav-accent { margin-left: 0; }
      .two-col, .fields { grid-template-columns: 1fr; }
      .section-head { align-items: start; }
    }
    @media (max-width: 480px) {
      .wrap { width: min(100% - 28px, 1120px); }
      .hero { padding: 50px 0 62px; }
      .section { margin-top: 14px; }
      .section-head { display: block; }
      .section-num { display: block; margin-top: 8px; }
      .button-row .button { width: 100%; }
    }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

    :is(html[data-theme="dark"], html[data-theme="night"]) {
      --page: #121519; --surface: #1c2228; --ink: #edf1f4;
      --ink-soft: #d1dce4; --muted: #aebbc5; --line: #3b4650;
      --soft: #273039; --gold-wash: #514a2d;
      --success: #193526; --success-line: #73bf88;
      --error: #3b2427; --error-line: #ee8585;
      --header: #111111; --header-text: #ffffff;
      color-scheme: dark;
    }
    :is(html[data-theme="dark"], html[data-theme="night"]) .site-header { background: var(--header); color: var(--header-text); }
    :is(html[data-theme="dark"], html[data-theme="night"]) .brand, :is(html[data-theme="dark"], html[data-theme="night"]) .nav-links a { color: var(--header-text); }
    :is(html[data-theme="dark"], html[data-theme="night"]) .brand-mark { color: var(--header); }
    :is(html[data-theme="dark"], html[data-theme="night"]) .nav-links a:hover,
    :is(html[data-theme="dark"], html[data-theme="night"]) .nav-links a[aria-current="page"] { background: #333333; color: var(--gold); }
    :is(html[data-theme="dark"], html[data-theme="night"]) .hero { background: var(--header); color: var(--header-text); }
    :is(html[data-theme="dark"], html[data-theme="night"]) .hero p, :is(html[data-theme="dark"], html[data-theme="night"]) .panel-dark p { color: #d2d2d2; }
    :is(html[data-theme="dark"], html[data-theme="night"]) .panel-dark { background: #111111; border-color: #111111; color: #ffffff; }
    :is(html[data-theme="dark"], html[data-theme="night"]) .button:not(.secondary) { background: var(--gold); border-color: var(--gold); color: var(--header); }
    :is(html[data-theme="dark"], html[data-theme="night"]) .button:not(.secondary):hover { background: #f0e183; border-color: #f0e183; color: var(--header); }
    :is(html[data-theme="dark"], html[data-theme="night"]) .button:disabled, :is(html[data-theme="dark"], html[data-theme="night"]) .button:disabled:hover { background: var(--gold); border-color: var(--gold); color: var(--header); }
    @media (max-width: 760px) {
      :is(html[data-theme="dark"], html[data-theme="night"]) .nav-links a { background: #292929; }
      :is(html[data-theme="dark"], html[data-theme="night"]) .nav-links a[aria-current="page"] { background: #333333; }
    }

    html[data-theme="night"] {
      --page: #050505; --surface: #0d0c09; --ink: #f5f0d9;
      --ink-soft: #e9dfb5; --muted: #bdb69b; --line: #50472c;
      --soft: #1c1910; --gold: #e7d477; --gold-wash: #544922;
      --header: #050505; --header-text: #fff9df;
    }
    html[data-theme="night"] body {
      background-image: radial-gradient(circle 480px at 88% 22%, rgba(231,212,119,.16), transparent 75%),
        radial-gradient(circle 440px at 5% 88%, rgba(231,212,119,.08), transparent 75%);
      background-attachment: fixed;
    }
    html[data-theme="night"] .hero::before { background: radial-gradient(circle, rgba(231,212,119,.29), transparent 68%); }
    html[data-theme="night"] .section {
      background: radial-gradient(circle 260px at 100% 0, rgba(231,212,119,.07), transparent 80%), var(--surface);
      box-shadow: 0 12px 36px rgba(0,0,0,.45);
    }
    html[data-theme="night"] .panel-dark { background: #050505; border-color: var(--line); }
    html[data-theme="night"] input:disabled { background: #262626; }

    .theme-picker { margin: 0; padding: 0; border: 0; }
    .theme-picker legend { margin-bottom: 12px; color: var(--muted); font-size: .9rem; font-weight: 750; }
    .theme-options { display: grid; width: 100%; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; padding: 6px; border: 1px solid rgba(222,206,100,.55); border-radius: 16px; background: rgba(222,206,100,.08); box-shadow: 0 0 25px rgba(222,206,100,.20); }
    .theme-option { position: relative; cursor: pointer; }
    .theme-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
    .theme-option span { display: block; min-width: 0; padding: 20px 12px; border-radius: 11px; color: var(--ink); font-size: 1.08rem; font-weight: 750; text-align: center; white-space: nowrap; }
    .theme-option:hover span { background: var(--gold-wash); }
    .theme-option input:checked + span { background: var(--gold); box-shadow: 0 0 19px rgba(222,206,100,.38); color: var(--header); }
    .theme-option input:focus-visible + span { outline: 3px solid var(--gold); outline-offset: 3px; }

    .nav { flex-wrap: wrap; padding-block: 12px; gap: 12px; }
    .nav-links { gap: 2px; }
    .nav-links a { padding-inline: 10px; }
    .hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
    input[type="date"], input[type="time"], input[type="number"] { width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--ink); }
    form > .button-row { margin-top: 20px; }
    .logout { min-height: 38px; padding: 5px 12px; }
    .auth-button, .nav-links a.auth-button,
    :is(html[data-theme="dark"], html[data-theme="night"]) .nav-links a.auth-button { border: 1px solid var(--gold); background: var(--gold); color: var(--header); border-radius: 10px; font-weight: 750; }
    .auth-button:hover, .nav-links a.auth-button:hover,
    :is(html[data-theme="dark"], html[data-theme="night"]) .nav-links a.auth-button:hover { background: #f0e183; border-color: #f0e183; color: var(--header); }
    .nav-links .auth-button { min-height: 44px; padding: 9px 14px; }
    .json-helper { margin-top: 24px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); }
    summary { cursor: pointer; font-weight: 650; }
    .json-helper[open] summary { margin-bottom: 14px; }
    .json-input { font-family: ui-monospace, Consolas, monospace; min-height: 180px; margin-block: 8px 16px; }
    .json-status { margin-top: 12px; margin-bottom: 0; }
    .error-text { color: var(--error-line); }
    .issue-description { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 12px; }
    .break-word { overflow-wrap: anywhere; }
    td { vertical-align: top; }
    .spaced { margin-top: 20px; }
    .skip-link { position: absolute; left: 20px; top: -100px; background: var(--surface); padding: 10px; z-index: 2; }
    .skip-link:focus { top: 10px; }
    main > .message { margin-top: 24px; }