/*
 * Gutachter-Konto – Seiten registrieren, anmelden, konto usw.
 * Design kfzgutachter.app: dunkle Bühne, helle Glaskarten.
 *
 * Kontraste (WCAG 2.1, geprüft in tests/pages-static.test.js):
 * Glas wird konservativ als 90 % Weiß über der Bühne ohne Aufhellung
 * gerechnet (#e7e8eb) – der echte Hintergrund ist heller.
 * Farben nur über die Tokens unten ändern, sonst schlägt der Test nicht an.
 */

:root {
    /* Bühne */
    --kg-stage: #101a38;
    --kg-stage-text: #eef2fa;
    --kg-stage-muted: #b9c3d9;
    --kg-stage-accent: #37b6db;
    --kg-stage-btn-bg: #f5a524;
    --kg-stage-btn-text: #131a2b;

    /* Glas */
    --kg-glass-alpha: 0.9;
    --kg-glass: rgb(255 255 255 / 0.9);
    --kg-text: #131a2b;
    --kg-muted: #4a5468;
    --kg-accent: #3160aa;
    --kg-btn-bg: #a85700;
    --kg-btn-bg-hover: #8f4a00;
    --kg-btn-text: #ffffff;
    --kg-input-bg: #ffffff;
    --kg-input-border: #6b7488;
    --kg-focus: #3160aa;
    --kg-error: #b3261e;
    --kg-error-bg: #fdecea;
    --kg-success: #1d6b3a;
    --kg-success-bg: #e6f4ea;
    --kg-info-bg: #e8eef8;
    --kg-line: #c9cfdb;

    --kg-radius: 18px;
    --kg-radius-sm: 10px;
    --kg-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --kg-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

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

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

body.kg {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background-color: var(--kg-stage);
    background-image:
        radial-gradient(ellipse 70% 50% at 15% 0%, rgb(55 182 219 / 0.10), transparent 70%),
        radial-gradient(ellipse 60% 45% at 100% 100%, rgb(245 165 36 / 0.07), transparent 70%);
    background-attachment: fixed;
    color: var(--kg-stage-text);
    font-family: var(--kg-font);
    font-size: 1rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

[hidden] {
    display: none !important;
}

/* ---------- Sprunglink ---------- */
.kg-skip {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 10;
    padding: 0.6rem 1rem;
    border-radius: var(--kg-radius-sm);
    background: var(--kg-stage-btn-bg);
    color: var(--kg-stage-btn-text);
    font-weight: 600;
    text-decoration: none;
}

.kg-skip:focus {
    top: 1rem;
}

/* ---------- Kopf & Fuß (auf der Bühne) ---------- */
.kg-kopf {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    width: 100%;
    max-width: 64rem;
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

.kg-marke {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--kg-stage-text);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.kg-marke-punkt {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    background: var(--kg-stage-btn-bg);
}

.kg-marke span.kg-marke-tld {
    color: var(--kg-stage-accent);
}

.kg-kopf-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
}

.kg-kopf-nav a,
.kg-fuss a {
    color: var(--kg-stage-accent);
    text-underline-offset: 0.2em;
}

.kg-fuss {
    width: 100%;
    max-width: 64rem;
    margin: 0 auto;
    padding: 1.5rem 1rem 2rem;
    color: var(--kg-stage-muted);
    font-size: 0.875rem;
    text-align: center;
}

/* ---------- Hauptbereich ---------- */
.kg-main {
    flex: 1;
    width: 100%;
    max-width: 34rem;
    margin: 0 auto;
    padding: 0.5rem 1rem 1rem;
}

.kg-main--breit {
    max-width: 52rem;
}

.kg-karte {
    background: var(--kg-glass);
    -webkit-backdrop-filter: blur(26px) saturate(1.35) brightness(1.22);
    backdrop-filter: blur(26px) saturate(1.35) brightness(1.22);
    color: var(--kg-text);
    border: 1px solid rgb(255 255 255 / 0.6);
    border-radius: var(--kg-radius);
    box-shadow: 0 24px 60px rgb(3 8 24 / 0.45);
    padding: clamp(1.25rem, 5vw, 2.25rem);
}

.kg-karte + .kg-karte {
    margin-top: 1.25rem;
}

.kg-karte h1,
.kg-karte h2,
.kg-karte h3 {
    margin: 0 0 0.5rem;
    line-height: 1.25;
    color: var(--kg-text);
}

.kg-karte h1 {
    font-size: clamp(1.5rem, 5vw, 1.875rem);
    letter-spacing: -0.015em;
}

.kg-karte h2 {
    font-size: 1.25rem;
}

.kg-karte h3 {
    font-size: 1.0625rem;
}

.kg-karte p {
    margin: 0 0 1rem;
}

.kg-karte a {
    color: var(--kg-accent);
    text-underline-offset: 0.2em;
}

.kg-leise {
    color: var(--kg-muted);
}

.kg-klein {
    font-size: 0.875rem;
}

.kg-karte [tabindex="-1"]:focus {
    outline: none;
}

.kg-karte [tabindex="-1"]:focus-visible {
    outline: 3px solid var(--kg-focus);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ---------- Formulare ---------- */
.kg-form {
    display: grid;
    gap: 1rem;
}

.kg-fieldset {
    margin: 0.5rem 0 0;
    padding: 0;
    border: 0;
    min-width: 0;
    display: grid;
    gap: 1rem;
}

.kg-fieldset legend {
    padding: 0;
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--kg-text);
}

.kg-fieldset + .kg-fieldset {
    padding-top: 1.25rem;
    border-top: 1px solid var(--kg-line);
}

.kg-reihe {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 34rem) {
    .kg-reihe--2 {
        grid-template-columns: 1fr 1fr;
    }

    .kg-reihe--plz {
        grid-template-columns: 8rem 1fr;
    }
}

.kg-feld {
    display: grid;
    gap: 0.35rem;
    min-width: 0;
}

.kg-feld label,
.kg-label {
    font-weight: 600;
    font-size: 0.9375rem;
}

.kg-optional {
    font-weight: 400;
    color: var(--kg-muted);
}

.kg-input,
.kg-select {
    width: 100%;
    min-height: 2.875rem;
    padding: 0.625rem 0.75rem;
    border: 1.5px solid var(--kg-input-border);
    border-radius: var(--kg-radius-sm);
    background: var(--kg-input-bg);
    color: var(--kg-text);
    font: inherit;
    font-size: 1rem;
}

.kg-select {
    appearance: auto;
}

.kg-input--code {
    font-family: var(--kg-mono);
    font-size: 1.375rem;
    letter-spacing: 0.3em;
    max-width: 14rem;
}

.kg-input--recovery {
    font-family: var(--kg-mono);
    font-size: 1.125rem;
    letter-spacing: 0.12em;
    max-width: 16rem;
    text-transform: uppercase;
}

.kg-input:focus-visible,
.kg-select:focus-visible {
    outline: 3px solid var(--kg-focus);
    outline-offset: 1px;
    border-color: var(--kg-focus);
}

.kg-input[aria-invalid="true"] {
    border-color: var(--kg-error);
    border-width: 2px;
}

.kg-hinweis {
    margin: 0;
    font-size: 0.875rem;
    color: var(--kg-muted);
}

.kg-hinweis--ok {
    color: var(--kg-success);
}

.kg-feldfehler {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--kg-error);
}

.kg-feldfehler:empty {
    display: none;
}

.kg-check {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 0.625rem;
}

.kg-check input {
    width: 1.375rem;
    height: 1.375rem;
    margin: 0.1rem 0 0;
    accent-color: var(--kg-btn-bg);
}

.kg-check input:focus-visible {
    outline: 3px solid var(--kg-focus);
    outline-offset: 2px;
}

.kg-check label {
    font-weight: 400;
}

/* Tarifauswahl */
.kg-tarife {
    display: grid;
    gap: 0.75rem;
}

.kg-tarif {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: center;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--kg-input-border);
    border-radius: var(--kg-radius-sm);
    background: var(--kg-input-bg);
    cursor: pointer;
}

.kg-tarif:has(input:checked) {
    border-color: var(--kg-btn-bg);
    border-width: 2px;
    box-shadow: inset 0 0 0 1px var(--kg-btn-bg);
}

.kg-tarif:has(input:focus-visible) {
    outline: 3px solid var(--kg-focus);
    outline-offset: 2px;
}

.kg-tarif input {
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    accent-color: var(--kg-btn-bg);
}

.kg-tarif-preis {
    font-weight: 700;
    font-size: 1.125rem;
}

/* ---------- Knöpfe ---------- */
.kg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.875rem;
    padding: 0.65rem 1.25rem;
    border: 2px solid transparent;
    border-radius: var(--kg-radius-sm);
    font: inherit;
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

.kg-btn:focus-visible {
    outline: 3px solid var(--kg-focus);
    outline-offset: 3px;
}

.kg-btn:disabled,
.kg-btn[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.6;
}

/* Hauptknopf auf Glas: #a85700 + Weiß */
.kg-karte .kg-btn--primaer,
.kg-karte a.kg-btn--primaer {
    background: var(--kg-btn-bg);
    color: var(--kg-btn-text);
}

.kg-karte .kg-btn--primaer:hover:not(:disabled) {
    background: var(--kg-btn-bg-hover);
}

/* Zweitknopf auf Glas */
.kg-karte .kg-btn--zweit,
.kg-karte a.kg-btn--zweit {
    background: transparent;
    color: var(--kg-accent);
    border-color: var(--kg-accent);
}

.kg-karte .kg-btn--zweit:hover:not(:disabled) {
    background: var(--kg-info-bg);
}

.kg-karte .kg-btn--gefahr {
    background: transparent;
    color: var(--kg-error);
    border-color: var(--kg-error);
}

.kg-karte .kg-btn--gefahr:hover:not(:disabled) {
    background: var(--kg-error-bg);
}

/* Textknopf auf Glas */
.kg-karte .kg-btn--text {
    min-height: 2.75rem;
    padding: 0.5rem 0.25rem;
    background: transparent;
    color: var(--kg-accent);
    border-color: transparent;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

/* Knopf direkt auf der Bühne: #f5a524 + dunkle Schrift */
.kg-kopf .kg-btn,
.kg-btn--buehne {
    background: var(--kg-stage-btn-bg);
    color: var(--kg-stage-btn-text);
    min-height: 2.75rem;
    padding: 0.5rem 1rem;
}

.kg-kopf .kg-btn:focus-visible,
.kg-btn--buehne:focus-visible {
    outline-color: var(--kg-stage-accent);
}

.kg-kopf-nav a:focus-visible,
.kg-fuss a:focus-visible,
.kg-marke:focus-visible {
    outline: 3px solid var(--kg-stage-accent);
    outline-offset: 3px;
    border-radius: 4px;
}

.kg-aktionen {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-top: 0.5rem;
}

.kg-btn--voll {
    width: 100%;
}

/* ---------- Meldungen ---------- */
.kg-meldung {
    margin: 0;
    padding: 0.75rem 1rem;
    border-radius: var(--kg-radius-sm);
    border-left: 4px solid var(--kg-accent);
    background: var(--kg-info-bg);
    color: var(--kg-text);
}

.kg-meldung:empty {
    display: none;
}

.kg-meldung--fehler {
    border-left-color: var(--kg-error);
    background: var(--kg-error-bg);
}

.kg-meldung--ok {
    border-left-color: var(--kg-success);
    background: var(--kg-success-bg);
}

.kg-meldung a {
    color: var(--kg-accent);
}

/* Banner auf der Bühne (über den Karten) */
.kg-banner {
    margin: 0 0 1.25rem;
}

/* ---------- 2FA ---------- */
.kg-qr {
    display: grid;
    place-items: center;
    width: 100%;
    max-width: 15rem;
    aspect-ratio: 1;
    margin: 0 auto 1rem;
    padding: 0.75rem;
    background: #ffffff;
    border: 1px solid var(--kg-line);
    border-radius: var(--kg-radius-sm);
}

.kg-qr svg {
    display: block;
    width: 100%;
    height: 100%;
}

.kg-geheimnis {
    display: block;
    padding: 0.625rem 0.75rem;
    border-radius: var(--kg-radius-sm);
    background: var(--kg-input-bg);
    border: 1px dashed var(--kg-input-border);
    font-family: var(--kg-mono);
    font-size: 1rem;
    letter-spacing: 0.08em;
    word-break: break-all;
}

.kg-details {
    margin: 0 0 1rem;
}

.kg-details summary {
    cursor: pointer;
    color: var(--kg-accent);
    font-weight: 600;
    min-height: 2.75rem;
    display: flex;
    align-items: center;
}

.kg-details summary:focus-visible {
    outline: 3px solid var(--kg-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

.kg-codes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
    gap: 0.5rem;
    margin: 0 0 1rem;
    padding: 1rem;
    list-style: none;
    background: var(--kg-input-bg);
    border: 1px solid var(--kg-line);
    border-radius: var(--kg-radius-sm);
    counter-reset: code;
}

.kg-codes li {
    font-family: var(--kg-mono);
    font-size: 1.0625rem;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

/* ---------- Konto-Übersicht ---------- */
.kg-kopfzeile {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.kg-status {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.875rem;
    background: var(--kg-info-bg);
    color: var(--kg-text);
    border: 1px solid var(--kg-line);
}

.kg-status--ok {
    background: var(--kg-success-bg);
    color: var(--kg-success);
    border-color: currentColor;
}

.kg-status--warn {
    background: var(--kg-error-bg);
    color: var(--kg-error);
    border-color: currentColor;
}

.kg-daten {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.35rem 1rem;
    margin: 0 0 1rem;
}

.kg-daten dt {
    color: var(--kg-muted);
}

.kg-daten dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.kg-trenner {
    height: 1px;
    margin: 1.5rem 0;
    border: 0;
    background: var(--kg-line);
}

.kg-laden {
    color: var(--kg-muted);
}

@media (max-width: 24rem) {
    .kg-daten {
        grid-template-columns: 1fr;
    }

    .kg-daten dd {
        margin-bottom: 0.5rem;
    }

    .kg-aktionen .kg-btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kg-btn {
        transition: none;
    }
}

@media (forced-colors: active) {
    .kg-btn {
        border-color: ButtonText;
    }
}

@media print {
    body.kg {
        background: #ffffff;
        color: #000000;
    }

    .kg-kopf,
    .kg-fuss,
    .kg-aktionen {
        display: none;
    }

    .kg-karte {
        box-shadow: none;
        border: 0;
    }
}

.kg-check .kg-feldfehler {
    grid-column: 2;
}

/* ---------- Begutachtung starten (create-session.html) ---------- */
.kg-mono,
.kg-input--mono {
    font-family: var(--kg-mono);
    overflow-wrap: anywhere;
}

.kg-input--mono {
    font-size: 0.875rem;
}

.kg-einladung {
    display: grid;
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    gap: 1rem 1.5rem;
    align-items: start;
    margin-top: 1rem;
}

.kg-einladung-daten {
    display: grid;
    gap: 0.75rem;
}

.kg-einladung-daten .kg-aktionen {
    margin-top: 0;
}

.kg-qr img,
.kg-qr canvas {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 40rem) {
    .kg-einladung {
        grid-template-columns: 1fr;
    }
}

.kg-liste {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.kg-liste-eintrag {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--kg-line);
    border-radius: var(--kg-radius-sm);
    background: var(--kg-input-bg);
}

.kg-liste-eintrag p {
    margin: 0;
}

.kg-liste-eintrag .kg-aktionen {
    margin-top: 0;
}

.kg-liste-titel {
    font-weight: 600;
}