@import url("theme-dachtraffic.css");
@import url("style-dachtraffic.css");

/* Farbwerte stehen in theme-dachtraffic.css, die Theme-Regeln in
   style-dachtraffic.css — hier steht nur Aufbau. */

/* ============================================================
   TrafficBörse – style.css
   Dark-Theme mit CSS Custom Properties
   ============================================================ */

/* ── Reset & Basis ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }


html { font-size: 100%; scroll-behavior: smooth; }  /* rem-Anker, siehe Bf */

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--color-page-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

img { max-width: 100%; }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 0.375rem; height: 0.375rem; }
::-webkit-scrollbar-track { background: var(--color-page-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 0.1875rem; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ── Container ─────────────────────────────────────────────── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--gap);
    flex: 1;
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
    background: var(--color-surface-alt);
    border-bottom: 0.0625rem solid var(--color-border);
    padding: 0 var(--gap);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 3.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(0.5rem);
}

.nav-brand a {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-dim);
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
}

.nav-links a:hover { color: var(--color-text); background: var(--color-surface); }

.nav-surf {
    color: var(--color-success) !important;
    font-weight: 600;
}

.nav-credits {
    background: var(--primary-light);
    color: var(--color-primary) !important;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.nav-logout { color: var(--color-danger) !important; }
.nav-logout:hover { background: var(--danger-light) !important; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), color var(--transition),
                opacity var(--transition), transform var(--transition);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.4;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary   { background: var(--color-primary);  color: var(--color-on-primary); }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-dark); color: var(--color-on-primary); }

.btn-success   { background: var(--color-success);  color: var(--color-on-primary); }
.btn-success:hover:not(:disabled) { background: var(--success-hover); color: var(--color-on-primary); }

.btn-danger    { background: var(--color-danger);   color: var(--color-on-primary); }
.btn-danger:hover:not(:disabled)  { background: var(--danger-hover);  color: var(--color-on-primary); }

.btn-outline {
    background: transparent;
    border: 0.0625rem solid var(--color-border);
    color: var(--text-dim);
}
.btn-outline:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }

.btn-sm  { padding: 0.3rem 0.75rem; font-size: 0.8rem; }
.btn-lg  { padding: 0.75rem 1.75rem; font-size: 1rem; }
.btn-xs  { padding: 0.2rem 0.55rem; font-size: 0.75rem; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--gap);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--gap);
    padding-bottom: var(--gap-sm);
    border-bottom: 0.0625rem solid var(--color-border);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
}

/* ── Stats-Grid ────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9.375rem, 1fr));
    gap: var(--gap-sm);
    margin-bottom: var(--gap);
}

.stat-card {
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem var(--gap);
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
}

.stat-card:hover { border-color: var(--color-primary); transform: translateY(-0.125rem); }

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.25rem;
}

.stat-card.success .stat-value { color: var(--color-success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.info    .stat-value { color: var(--info);    }

/* ── Formulare ─────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 0.35rem;
}

input[type="text"],
input[type="url"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    background: var(--bg-input);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    padding: 0.55rem 0.85rem;
    font-size: 0.92rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 0.1875rem var(--primary-ring);
}

input::placeholder, textarea::placeholder { color: var(--color-muted); }

select option { background: var(--color-surface); }

.form-hint {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 0.3rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-sm);
}

/* ── Auth-Box ──────────────────────────────────────────────── */
/* ── Passwortfeld mit Klartext-Schalter ─────────────────────── */
.pw-field {
    position: relative;
    display: block;
}

/* Platz für den Schalter, damit er nicht auf dem Text sitzt */
.pw-field input {
    padding-right: 2.9rem;
}

.pw-toggle {
    position: absolute;
    top: 50%;
    right: 0.35rem;
    transform: translateY(-50%);
    width: 2.1rem;
    height: 2.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    background: none;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1;
    color: var(--color-muted);
    transition: background var(--transition);
}

.pw-toggle:hover { background: var(--primary-light); }

.pw-toggle:focus-visible {
    outline: 0.125rem solid var(--color-primary);
    outline-offset: 0.0625rem;
}

.auth-box {
    max-width: 26.25rem;
    margin: 4rem auto;
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}

.auth-box h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
    text-align: center;
}

.auth-box .auth-sub {
    text-align: center;
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* ── Alerts ────────────────────────────────────────────────── */
.alert {
    padding: 0.8rem 1rem;
    border-radius: var(--radius);
    border-left: 0.1875rem solid transparent;
    font-size: 0.9rem;
    margin-bottom: var(--gap);
}

.alert-success { background: var(--success-light); border-color: var(--color-success); color: var(--success-text); }
.alert-error,
.alert-danger   { background: var(--danger-light);  border-color: var(--color-danger);  color: var(--danger-text); }
.alert-warning  { background: var(--warning-light); border-color: var(--warning); color: var(--warning-text); }
.alert-info     { background: var(--info-light);    border-color: var(--info);    color: var(--info-text); }

/* ── Tabellen ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }

thead tr {
    background: var(--bg-tint);
    border-bottom: 0.0625rem solid var(--color-border);
}

th {
    padding: 0.6rem 0.85rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    white-space: nowrap;
}

td {
    padding: 0.65rem 0.85rem;
    border-bottom: 0.0625rem solid var(--border-soft);
    vertical-align: middle;
    color: var(--text-dim);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-card-hover); }

.td-main { color: var(--color-text); font-weight: 500; }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 2rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-success { background: var(--success-light); color: var(--color-success); }
.badge-danger  { background: var(--danger-light);  color: var(--color-danger);  }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-info    { background: var(--info-light);    color: var(--info);    }
.badge-muted   { background: var(--muted-tint); color: var(--color-muted); }
.badge-primary { background: var(--primary-light); color: var(--color-primary); }

/* ── Progress-Bar ──────────────────────────────────────────── */
.progress {
    height: 0.375rem;
    background: var(--color-border);
    border-radius: 0.1875rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: 0.1875rem;
    transition: width 0.3s ease;
}

.progress-bar.success { background: var(--color-success); }
.progress-bar.warning { background: var(--warning); }
.progress-bar.danger  { background: var(--color-danger);  }

/* ── Page-Header ───────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--gap-sm);
    margin-bottom: var(--gap);
}

.page-header h1 { font-size: 1.5rem; font-weight: 800; }
.page-header p  { color: var(--color-muted); font-size: 0.9rem; margin-top: 0.25rem; }

/* ── Section-Titel ─────────────────────────────────────────── */
.section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dim);
    margin-bottom: var(--gap-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Hilfsklassen ──────────────────────────────────────────── */
.muted     { color: var(--color-muted); }
.text-sm   { font-size: 0.83rem; }
.text-xs   { font-size: 0.75rem; }
.monospace { font-family: 'Cascadia Code', 'Fira Code', monospace; }
.nowrap    { white-space: nowrap; }
.gap-row   { display: flex; gap: var(--gap-sm); align-items: center; flex-wrap: wrap; }
.mt-1      { margin-top: 0.5rem; }
.mt-2      { margin-top: 1rem; }
.mt-3      { margin-top: 1.5rem; }
.mb-1      { margin-bottom: 0.5rem; }
.mb-2      { margin-bottom: 1rem; }
.text-right{ text-align: right; }
.text-center{ text-align: center; }

/* ── Info-Box ──────────────────────────────────────────────── */
.info-box {
    background: var(--primary-light);
    border: 0.0625rem solid var(--primary-border);
    border-radius: var(--radius);
    padding: 0.8rem 1rem;
    font-size: 0.87rem;
    color: var(--text-dim);
    margin-bottom: var(--gap);
}

.info-box strong { color: var(--color-primary); }

/* ── Hero (Startseite) ─────────────────────────────────────── */
.hero {
    text-align: center;
    padding: 4rem 1rem 3rem;
}

.hero-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--color-primary);
    border: 0.0625rem solid var(--primary-border);
    border-radius: 2rem;
    padding: 0.3rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
}

.hero h1 span { color: var(--color-primary); }

.hero p {
    color: var(--text-dim);
    font-size: 1.15rem;
    max-width: 35rem;
    margin: 0 auto 2rem;
}

.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Features ──────────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13.75rem, 1fr));
    gap: var(--gap);
    margin: var(--gap) 0;
}

.feature-card {
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover { border-color: var(--color-primary); transform: translateY(-0.1875rem); }

.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.feature-card p   { color: var(--color-muted); font-size: 0.87rem; }

/* ── Steps (How-To) ────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr)); gap: var(--gap); }

.step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.step-num {
    flex-shrink: 0;
    width: 2.25rem; height: 2.25rem;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
}

.step-body h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.2rem; }
.step-body p  { color: var(--color-muted); font-size: 0.83rem; }

/* ── Surf-Interface ────────────────────────────────────────── */
.surf-wrapper {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 3.5rem);
    overflow: hidden;
}

.surf-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap-sm);
    background: var(--color-surface-alt);
    border-bottom: 0.0625rem solid var(--color-border);
    padding: 0.5rem 1rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.surf-site-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.surf-title  { font-weight: 700; font-size: 0.95rem; }
.surf-domain { color: var(--color-muted); font-size: 0.78rem; }

.surf-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.surf-timer-box {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.surf-timer {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    transition: color var(--transition);
}

.surf-timer.done { color: var(--color-success); }

.surf-timer-label { font-size: 0.75rem; color: var(--color-muted); }

.surf-earn {
    background: var(--success-light);
    color: var(--color-success);
    padding: 0.25rem 0.65rem;
    border-radius: 2rem;
    font-size: 0.82rem;
    font-weight: 700;
}

.surf-balance {
    background: var(--primary-light);
    color: var(--color-primary);
    padding: 0.25rem 0.65rem;
    border-radius: 2rem;
    font-size: 0.82rem;
    font-weight: 700;
}

.surf-frame-wrapper { position: relative; flex: 1; overflow: hidden; }

.surf-frame {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.surf-overlay {
    position: absolute; inset: 0;
    background: var(--bg-overlay);
    display: flex; align-items: center; justify-content: center;
    z-index: 10;
}

.surf-overlay-content { text-align: center; }
.surf-overlay-content p { color: var(--text-dim); margin-top: 1rem; font-size: 0.9rem; }

.surf-spinner {
    width: 2.625rem; height: 2.625rem;
    border: 0.1875rem solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

.surf-blocked {
    position: absolute; inset: 0;
    background: var(--bg-overlay);
    display: flex; align-items: center; justify-content: center;
    z-index: 11;
    text-align: center;
}

.surf-blocked div {
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 26.25rem;
}

.surf-blocked p { color: var(--text-dim); margin-bottom: 0.75rem; font-size: 0.9rem; }

.surf-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-surface-alt);
    border-top: 0.0625rem solid var(--color-border);
    padding: 0.6rem 1rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.surf-msg {
    font-size: 0.9rem;
    color: var(--color-success);
    font-weight: 600;
}

.surf-empty {
    max-width: 30rem;
    margin: 5rem auto;
    text-align: center;
    padding: var(--gap);
}

.surf-empty-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.surf-empty h2   { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.75rem; }
.surf-empty p    { color: var(--color-muted); margin-bottom: 1rem; }

/* ── Dashboard ─────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap);
}

.campaign-row-empty {
    text-align: center;
    padding: 2rem;
    color: var(--color-muted);
    font-size: 0.9rem;
}

/* ── Admin ─────────────────────────────────────────────────── */
.admin-nav {
    display: flex;
    gap: var(--gap-sm);
    flex-wrap: wrap;
    margin-bottom: var(--gap);
}

.admin-nav a {
    padding: 0.45rem 1rem;
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius);
    color: var(--text-dim);
    font-size: 0.88rem;
    font-weight: 600;
    transition: border-color var(--transition), color var(--transition);
}

.admin-nav a:hover,
.admin-nav a.active { border-color: var(--color-primary); color: var(--color-primary); }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
    background: var(--color-surface-alt);
    border-top: 0.0625rem solid var(--color-border);
    text-align: center;
    padding: 1rem var(--gap);
    color: var(--color-muted);
    font-size: 0.8rem;
}

/* ── Surf-Timer Farb-Phasen ────────────────────────────────── */
.surf-timer.phase-warn  { color: var(--warning); }
.surf-timer.phase-go    { color: var(--color-success); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 48rem) {
    :root { --gap: 1rem; }

    .form-row { grid-template-columns: 1fr; }

    .nav-links { gap: 0.4rem; }
    .nav-links a { font-size: 0.82rem; padding: 0.2rem 0.4rem; }
    .nav-credits { display: none; }

    .surf-header { padding: 0.4rem 0.75rem; }
    .surf-timer  { font-size: 1.5rem; }
    .surf-earn, .surf-balance { display: none; }

    .page-header { flex-direction: column; align-items: flex-start; }

    th, td { padding: 0.5rem 0.6rem; }
}

@media (max-width: 30rem) {
    .hero h1 { font-size: 1.8rem; }
    .auth-box { margin: 2rem auto; padding: 1.75rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   THEMES – Light, Accessible
   Überschreiben die :root-Variablen des Dark-Themes
   ============================================================ */

/* ── Light Theme ────────────────────────────────────────────── */

/* Light: Anpassungen für Elemente mit hard-codierten rgba-Werten */

/* ── Barrierefrei-Theme (accessible) ────────────────────────── */

/* Accessible: Struktur-Overrides */

/* ============================================================
   PRÄFERENZ-STEUERUNG (Theme-Picker + Schriftgröße)
   ============================================================ */

/* ── Theme-Picker (Dashboard-Card) ─────────────────────────── */
.theme-picker {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.theme-tile {
    flex: 1;
    min-width: 6.25rem;
    background: none;
    border: 0.125rem solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0.65rem 0.5rem;
    cursor: pointer;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition),
                color var(--transition), box-shadow var(--transition);
    color: var(--text-dim);
    font-size: 0.83rem;
    font-weight: 600;
    font-family: inherit;
}

.theme-tile:hover { border-color: var(--color-primary); transform: translateY(-0.125rem); }
.theme-tile.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 0 0.1875rem var(--primary-light);
}

.theme-preview {
    height: 3.25rem;
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    user-select: none;
}

/* Vorschau-Kacheln immer mit festen Farben – themenunabhängig */
.tp-dark {
    background: #0d0d1a;
    color: #e2e8f0;
    border: 0.0625rem solid #2a2a42;
}

.tp-light {
    background: #f8fafc;
    color: #0f172a;
    border: 0.0625rem solid #e2e8f0;
}

.tp-accessible {
    background: #ffffff;
    color: #000000;
    border: 0.1875rem solid #000000;
    font-size: 1.5rem;
}

/* ── Schriftgröße-Steuerung ─────────────────────────────────── */
.font-size-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.font-size-slider {
    flex: 1;
    min-width: 8.75rem;
    height: 0.375rem;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.font-size-display {
    display: inline-block;
    min-width: 3.2rem;
    text-align: center;
    background: var(--primary-light);
    color: var(--color-primary);
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    transition: background var(--transition), color var(--transition);
}

.font-size-label {
    font-size: 0.8rem;
    color: var(--color-muted);
    white-space: nowrap;
}

.pref-save-hint {
    font-size: 0.75rem;
    color: var(--color-success);
    opacity: 0;
    transition: opacity 0.3s ease;
    margin-left: 0.5rem;
}
.pref-save-hint.visible { opacity: 1; }

/* ── Surf-Präferenz-Leiste ──────────────────────────────────── */
.surf-prefs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: auto;
    border-left: 0.0625rem solid var(--color-border);
    padding-left: 0.75rem;
    flex-shrink: 0;
}

.surf-theme-btn {
    background: none;
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.25rem 0.45rem;
    cursor: pointer;
    font-size: 0.82rem;
    line-height: 1;
    transition: border-color var(--transition), background var(--transition);
    color: var(--text-dim);
}

.surf-theme-btn:hover { border-color: var(--color-primary); background: var(--primary-light); }
.surf-theme-btn.active {
    border-color: var(--color-primary);
    background: var(--primary-light);
    color: var(--color-primary);
}

.surf-font-btn {
    background: none;
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: inherit;
    color: var(--text-dim);
    transition: border-color var(--transition), color var(--transition);
    line-height: 1;
}
.surf-font-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

.surf-font-display {
    font-size: 0.75rem;
    color: var(--color-muted);
    font-variant-numeric: tabular-nums;
    min-width: 2.4rem;
    text-align: center;
}

/* ── Darstellung-Card ───────────────────────────────────────── */
.pref-card .card-header { margin-bottom: 1rem; }

.pref-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
    margin-bottom: 0.6rem;
}

/* ============================================================
   EMPFEHLUNGSSYSTEM & MILESTONE
   ============================================================ */

/* ── Milestone-Fortschrittsleiste ──────────────────────────── */
.milestone-bar {
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0.85rem var(--gap);
    margin-bottom: var(--gap);
}

.milestone-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.88rem;
}

/* ── Empfehlungs-Link-Box ───────────────────────────────────── */
.referral-link-box {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.referral-link-input {
    flex: 1;
    font-size: 0.82rem;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    color: var(--color-primary);
    background: var(--primary-light);
    border-color: var(--primary-border);
    cursor: text;
}


/* ── Dashboard Section-Header ──────────────────────────────── */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: var(--gap) 0 var(--gap-sm);
}

.section-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--gap-sm);
    margin-bottom: var(--gap);
}

.dashboard-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--color-muted);
    font-size: 0.9rem;
    background: var(--color-surface);
    border: 0.0625rem dashed var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--gap);
}

.empty-state p { margin-bottom: 1rem; }

.table-responsive { overflow-x: auto; margin-bottom: var(--gap); }

/* ============================================================
   SURF-CHALLENGE (Bild-CAPTCHA)
   ============================================================ */

/* ── Challenge-Overlay ──────────────────────────────────────── */
.surf-challenge-overlay {
    position: absolute;
    inset: 0;
    background: var(--overlay-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 25;
    backdrop-filter: blur(0.25rem);
    -webkit-backdrop-filter: blur(0.25rem);
    padding: 1rem;
}

/* ── Challenge-Box ──────────────────────────────────────────── */
.surf-challenge-box {
    background: var(--color-surface);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem 2.25rem;
    max-width: 32.5rem;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow);
}

.surf-challenge-box h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.challenge-instruction {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 1.5rem;
}

/* ── Bild-Raster (3×2) ──────────────────────────────────────── */
/*
 * Seit dem 02.09.2026 sechs statt zwölf Kacheln — und deshalb groessere.
 * Das eigentliche Problem der Testpersonen war nicht die Denkaufgabe,
 * sondern das Erkennen: Bei zwoelf kleinen, geneigten Motiven war oft
 * unklar, WAS abgebildet ist. Die Flaeche je Kachel waechst um gut 90 %,
 * die Gesamtbreite bleibt gleich.
 *
 * max-width = 3 × .challenge-img + 2 × gap → erzwingt zwei Reihen à drei
 */
.challenge-grid {
    display: flex;
    gap: 0.65rem;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 22.3rem;
    margin: 0 auto 1.1rem;
}

/* ── Einzelnes Challenge-Bild ───────────────────────────────── */
.challenge-img {
    width: 7rem;
    height: 7rem;
    padding: 0;
    border: 0.1875rem solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    background: none;
    overflow: hidden;
    flex-shrink: 0;
    /* KEIN transition auf border-color – verhindert visuelle Hinweise per Hover-Timing */
    transition: transform 0.12s ease, opacity 0.12s ease;
}

.challenge-img svg,
.challenge-img img {
    width: 100%;
    height: 100%;
    display: block;
    /* pointer-events: none verhindert, dass Hover-Effekte auf dem SVG
       intern Informationen preisgeben */
    pointer-events: none;
    /* user-select: none gegen Text-Selektion des SVG-Inhalts */
    user-select: none;
    -webkit-user-select: none;
}

/* Hover: ALLE Bilder reagieren identisch → kein Hinweis auf das richtige */
.challenge-img:hover {
    transform: scale(1.07);
    opacity: 0.92;
}

/* Markiert (noch nicht abgeschickt) → neutraler Rand, sagt nichts über
   richtig/falsch aus; alle Kacheln sehen markiert identisch aus */
.challenge-img.challenge-selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.1875rem var(--primary-light);
}

/* Korrekte Antwort → grüner Rand */
.challenge-img.challenge-correct {
    border-color: var(--color-success) !important;
    box-shadow: 0 0 0 0.25rem var(--success-light);
    transform: scale(1.07);
}

/* Falsche Antwort → roter Rand + Schüttel-Animation */
.challenge-img.challenge-wrong {
    border-color: var(--color-danger) !important;
    animation: challengeShake 0.55s ease;
}

/* Lade-Zustand */
.challenge-img.challenge-loading {
    opacity: 0.55;
    pointer-events: none;
}

@keyframes challengeShake {
    0%, 100% { transform: translateX(0); }
    18%       { transform: translateX(-0.4375rem); }
    36%       { transform: translateX(0.4375rem); }
    54%       { transform: translateX(-0.3125rem); }
    72%       { transform: translateX(0.3125rem); }
    90%       { transform: translateX(-0.125rem); }
}

/* ── Aktionen über der Bildaufgabe ──────────────────────────── */
/* Ziel öffnen und merken bleiben erreichbar, während das Rätsel läuft –
   wer die Seite erst beim Lösen interessant findet, soll noch hinkommen. */
.challenge-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 0.9rem;
}

/* ── Challenge-Nachricht ────────────────────────────────────── */
.challenge-msg {
    font-size: 0.88rem;
    min-height: 1.4em;
    font-weight: 600;
    transition: color 0.2s ease;
}

.challenge-msg-success { color: var(--color-success); }
.challenge-msg-error   { color: var(--color-danger);  }

/* ── Warte-Label im surf-footer ─────────────────────────────── */
.surf-wait-label {
    font-size: 0.88rem;
    color: var(--color-muted);
    font-style: italic;
}

/* ── Accessible-Theme Overrides ─────────────────────────────── */




/* ── Light-Theme Overrides ──────────────────────────────────── */

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 30rem) {
    .surf-challenge-box    { padding: 1.25rem; }
    /* Auch mobil drei nebeneinander: 3 × 5 + 2 × 0.5 = 16rem */
    .challenge-img         { width: 5rem; height: 5rem; }
    .challenge-grid        { gap: 0.5rem; max-width: 16rem; }
    .challenge-instruction { font-size: 0.82rem; }
}

/* ── Footer-Navigation ──────────────────────────────────────── */
.footer-links {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 0.4rem;
}

.footer-links a {
    color: var(--color-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-dim); }

/* ── Impressum / Datenschutz Seiten ─────────────────────────── */
.legal-page {
    max-width: 47.5rem;
    margin: 2rem auto;
}

.legal-page h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.legal-page h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 1.5rem 0 0.5rem;
    color: var(--text-dim);
}

.legal-page p,
.legal-page li {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}

.legal-page ul { padding-left: 1.5rem; }
.legal-page address { font-style: normal; }

.legal-todo {
    background: var(--warning-light);
    border-left: 0.1875rem solid var(--warning);
    border-radius: var(--radius);
    padding: 0.6rem 0.9rem;
    font-size: 0.85rem;
    color: var(--warning);
    margin: 0.5rem 0 1rem;
}

/* ── Paar-Übersicht (Hilfe) ─────────────────────────────────── */
/*
 * Zeigt saubere Motive, keine Kacheln: Wer die Zeichnungen einmal gesehen
 * hat, erkennt sie im Surf wieder — das ist die menschliche Fähigkeit, um
 * die es geht. Einem Bot nützt die Liste nichts, er scheitert am
 * Wiedererkennen auf gedrehtem, verrauschtem Grund.
 */
.paare-liste {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.paar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface, #fff);
}

.paar-teil {
    margin: 0;
    text-align: center;
    flex: 1;
}

.paar-teil img {
    display: block;
    margin: 0 auto 0.35rem;
}

.paar-teil figcaption {
    font-size: 0.85rem;
    line-height: 1.2;
}

.paar-plus {
    font-size: 1.25rem;
    opacity: 0.5;
}

@media print {
    .paare-liste { grid-template-columns: repeat(3, 1fr); }
    .navbar, .footer-links { display: none; }
}