/*
 * Sprachstand-Check – Grundlayout
 * Tokens aus der Vorlage übernommen und bereinigt (ohne !important-Ketten, ohne B-06).
 * Grundschrift 18 px, Touch-Ziele mindestens 44–48 px (ANFORDERUNGEN 9).
 * Regeln nur für Start-, Danke- und QR-Seite stehen seit TEIL 32 in start.css.
 */

:root {
    --color-primary: #1f6feb;
    --color-primary-dark: #1856b8;
    --color-primary-soft: #eef3ff;
    --color-bg: #f4f6fb;
    --color-card: #ffffff;
    --color-text: #1c2333;
    --color-muted: #5b6478;
    --color-border: #d5dbe6;
    --color-error: #c11c28;
    --color-error-bg: #ffe9ea;
    --color-warn: #7a5200;
    --color-warn-bg: #fff8e1;
    --color-ok: #1a7f37;
    --color-ok-bg: #e7f6ec;
    --color-focus: #ffbf47;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 16px rgba(20, 30, 60, 0.08);
    --touch: 48px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

html {
    font-size: 18px;
    -webkit-text-size-adjust: 100%;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

[hidden] {
    display: none !important;
}

img {
    max-width: 100%;
    height: auto;
}

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

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

h2 {
    margin: 0 0 12px;
    font-size: 1.4rem;
    line-height: 1.3;
}

/* Sehr lange Wörter ohne Leerzeichen (Namen, Titel) brechen um, statt aus dem Bild zu laufen (TEIL 32, RK162).
   break-word ändert die Mindestbreite nicht: Spalten, Raster und Antwortfelder bleiben, wie sie sind. */
h1,
h2,
h3,
label,
.brand-title,
.hint {
    overflow-wrap: break-word;
}

/* Auswahl der Veranstaltung (geraet.html): darf schmaler werden als ihr längstes Wort – ein fieldset sonst nicht. */
.event-choice {
    min-width: 0;
}

/* Seitentitel werden per Skript fokussiert (tabindex="-1", für Screenreader); ohne sichtbaren Rahmen. */
h1:focus,
h2:focus,
.container:focus {
    outline: none;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: 8px;
    top: -80px;
    z-index: 300;
    padding: 10px 16px;
    background: var(--color-card);
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 8px;
}

/* ------------------------------------------------------------ Kopf */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 10px 16px;
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(20, 30, 60, 0.06);
}

.header-row {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.brand-logo {
    max-height: 48px;
    max-width: 160px;
    object-fit: contain;
}

.brand-text {
    flex: 1;
    min-width: 0;
}

.brand-title {
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.3;
}

.subtitle {
    margin: 2px 0 0;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ------------------------------------------------------------ Inhalt */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 96px;
}

.card {
    margin-bottom: 20px;
    padding: 24px;
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hint {
    color: var(--color-muted);
}

.loading {
    padding: 48px 0;
    color: var(--color-muted);
    text-align: center;
}

.footer {
    padding: 0 16px 24px;
    color: var(--color-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* ------------------------------------------------------------ Schaltflächen */

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch);
    padding: 10px 22px;
    border: 2px solid transparent;
    border-radius: var(--radius);
    font: inherit;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: #ffffff;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary-soft);
}

.btn-quiet {
    min-height: 44px;
    padding: 6px 14px;
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-muted);
    font-size: 0.85rem;
}

.btn-large {
    min-height: 56px;
    padding: 12px 28px;
    font-size: 1.1rem;
}

.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ------------------------------------------------------------ Formulare */

.field {
    margin-bottom: 18px;
}

.field-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.required {
    color: var(--color-error);
}

.input {
    width: 100%;
    min-height: var(--touch);
    padding: 10px 14px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--color-text);
    font: inherit;
}

.input:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.2);
}

.input[aria-invalid="true"] {
    border-color: var(--color-error);
}

.field-error,
.form-error {
    margin: 6px 0 0;
    color: var(--color-error);
    font-size: 0.9rem;
    font-weight: 600;
}

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 12px;
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.checkbox input {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    margin: 0;
    accent-color: var(--color-primary);
}

.checkbox.is-invalid {
    border-color: var(--color-error);
    background: var(--color-error-bg);
}

.select {
    min-height: var(--touch);
    max-width: 100%;
    padding: 8px 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--color-text);
    font: inherit;
}

/* ------------------------------------------------------------ Meldungen */

.notice-warn,
.queue-info {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: var(--color-warn-bg);
    color: var(--color-warn);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 200;
    max-width: min(90vw, 560px);
    padding: 14px 20px;
    border-radius: var(--radius);
    background: #1c2333;
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    transform: translateX(-50%);
}

.dialog {
    max-width: min(92vw, 520px);
    padding: 24px;
    border: 0;
    border-radius: var(--radius);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.dialog::backdrop {
    background: rgba(15, 23, 42, 0.55);
}

.dialog-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}