/**
 * TÜV Booking – Frontend-Styles
 * Farben werden via CSS-Variablen aus Plugin-Settings injiziert.
 */

.tuev-booking {
    --tuev-primary: #004B87;
    --tuev-accent:  #FFCC00;
    --tuev-dark:    #1A2E40;
    --tuev-text:    #1A1A1A;
    --tuev-muted:   #6b7280;
    --tuev-border:  #e5e7eb;
    --tuev-bg:      #ffffff;
    --tuev-bg-soft: #f8fafc;
    --tuev-radius:  14px;
    --tuev-radius-sm: 10px;
    --tuev-shadow:  0 10px 40px rgba(0,0,0,.06);

    max-width: 880px;
    margin: 0 auto;
    padding: 0;
    color: var(--tuev-text);
    font-family: inherit;
    line-height: 1.5;
    background: var(--tuev-bg);
    border-radius: var(--tuev-radius);
    box-shadow: var(--tuev-shadow);
    overflow: hidden;
    box-sizing: border-box;
}
.tuev-booking *,
.tuev-booking *::before,
.tuev-booking *::after { box-sizing: border-box; }

/* Header */
.tuev-booking__header {
    padding: 32px 32px 8px;
    text-align: center;
    background: linear-gradient(180deg, var(--tuev-bg-soft), var(--tuev-bg));
}
.tuev-booking__headline {
    margin: 0 0 8px;
    font-size: 28px;
    line-height: 1.2;
    color: var(--tuev-dark);
    font-weight: 800;
    letter-spacing: -0.01em;
}
.tuev-booking__subheadline {
    margin: 0;
    color: var(--tuev-muted);
    font-size: 16px;
}

/* Progress Steps */
.tuev-booking__steps {
    display: flex;
    gap: 8px;
    list-style: none;
    margin: 24px 32px 0;
    padding: 0;
    counter-reset: step;
}
.tuev-booking__steps li {
    flex: 1;
    padding: 12px 8px 12px 44px;
    background: var(--tuev-bg-soft);
    border-radius: var(--tuev-radius-sm);
    font-size: 14px;
    color: var(--tuev-muted);
    font-weight: 600;
    position: relative;
    transition: all .2s ease;
    counter-increment: step;
}
.tuev-booking__steps li::before {
    content: counter(step);
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #fff;
    color: var(--tuev-muted);
    display: grid;
    place-items: center;
    font-weight: 800;
    border: 2px solid var(--tuev-border);
    font-size: 13px;
}
.tuev-booking__steps li.is-active {
    background: var(--tuev-primary);
    color: #fff;
}
.tuev-booking__steps li.is-active::before {
    background: var(--tuev-accent);
    color: var(--tuev-dark);
    border-color: var(--tuev-accent);
}
.tuev-booking__steps li.is-done {
    background: color-mix(in srgb, var(--tuev-primary) 12%, transparent);
    color: var(--tuev-primary);
}
.tuev-booking__steps li.is-done::before {
    content: "✓";
    background: var(--tuev-primary);
    color: #fff;
    border-color: var(--tuev-primary);
}

/* Form */
.tuev-booking__form { padding: 24px 32px 32px; }
.tuev-booking__step { display: none; animation: tuevFade .3s ease; }
.tuev-booking__step.is-active { display: block; }
@keyframes tuevFade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

.tuev-booking__step-title {
    margin: 4px 0 20px;
    font-size: 20px;
    font-weight: 700;
    color: var(--tuev-dark);
}

/* Locations */
.tuev-booking__locations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
}
.tuev-booking__location-card {
    display: block;
    position: relative;
    border: 2px solid var(--tuev-border);
    border-radius: var(--tuev-radius);
    padding: 20px 20px 18px;
    cursor: pointer;
    transition: all .18s ease;
    background: #fff;
}
.tuev-booking__location-card:hover {
    border-color: var(--tuev-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.06);
}
.tuev-booking__location-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.tuev-booking__location-card:has(input:checked) {
    border-color: var(--tuev-primary);
    background: color-mix(in srgb, var(--tuev-primary) 4%, #fff);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--tuev-primary) 14%, transparent);
}
.tuev-booking__location-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--tuev-dark);
    margin-bottom: 6px;
}
.tuev-booking__location-address {
    color: var(--tuev-muted);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 8px;
}
.tuev-booking__location-phone {
    color: var(--tuev-primary);
    font-weight: 600;
    font-size: 14px;
}
.tuev-booking__location-check {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 22px;
    height: 22px;
    color: var(--tuev-primary);
    opacity: 0;
    transform: scale(.7);
    transition: all .18s ease;
}
.tuev-booking__location-card:has(input:checked) .tuev-booking__location-check {
    opacity: 1;
    transform: scale(1);
}

/* Kalender */
.tuev-booking__calendar-wrap {
    border: 1px solid var(--tuev-border);
    border-radius: var(--tuev-radius);
    padding: 16px;
    background: #fff;
}
.tuev-booking__calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.tuev-booking__calendar-label {
    font-weight: 700;
    color: var(--tuev-dark);
    font-size: 15px;
}
.tuev-booking__nav-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--tuev-border);
    background: #fff;
    font-size: 18px;
    color: var(--tuev-dark);
    cursor: pointer;
    line-height: 1;
    transition: all .15s ease;
}
.tuev-booking__nav-btn:hover:not(:disabled) {
    background: var(--tuev-primary);
    color: #fff;
    border-color: var(--tuev-primary);
}
.tuev-booking__nav-btn:disabled { opacity: .4; cursor: not-allowed; }

.tuev-booking__days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 18px;
}
.tuev-booking__day {
    border: 1px solid var(--tuev-border);
    border-radius: 10px;
    padding: 10px 4px 8px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    transition: all .15s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-family: inherit;
    min-height: 66px;
    min-width: 0;
}
.tuev-booking__day:hover:not(:disabled):not(.is-disabled) {
    border-color: var(--tuev-primary);
    background: color-mix(in srgb, var(--tuev-primary) 6%, #fff);
}
.tuev-booking__day.is-selected {
    background: var(--tuev-primary);
    color: #fff;
    border-color: var(--tuev-primary);
}
.tuev-booking__day.is-selected .tuev-booking__day-weekday,
.tuev-booking__day.is-selected .tuev-booking__day-num { color: #fff; }
.tuev-booking__day.is-disabled {
    opacity: .35;
    cursor: not-allowed;
    background: var(--tuev-bg-soft);
}
.tuev-booking__day-weekday {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--tuev-muted);
}
.tuev-booking__day-num {
    font-size: 18px;
    font-weight: 700;
    color: var(--tuev-dark);
}
.tuev-booking__day.is-today { position: relative; }
.tuev-booking__day.is-today::after {
    content: "";
    position: absolute;
    bottom: 4px;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--tuev-accent);
}
.tuev-booking__day.is-selected.is-today::after { background: #fff; }

/* Slots */
.tuev-booking__slots-wrap { min-height: 80px; }
.tuev-booking__slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 8px;
}
.tuev-booking__slot {
    border: 1px solid var(--tuev-border);
    background: #fff;
    padding: 10px 8px;
    border-radius: 8px;
    font-weight: 600;
    color: var(--tuev-dark);
    cursor: pointer;
    transition: all .15s ease;
    font-family: inherit;
    font-size: 14px;
}
.tuev-booking__slot:hover:not(:disabled) {
    border-color: var(--tuev-primary);
    background: color-mix(in srgb, var(--tuev-primary) 8%, #fff);
}
.tuev-booking__slot.is-selected {
    background: var(--tuev-primary);
    color: #fff;
    border-color: var(--tuev-primary);
}
.tuev-booking__slot:disabled {
    opacity: .35;
    cursor: not-allowed;
    text-decoration: line-through;
}
.tuev-booking__hint {
    margin: 4px 0;
    color: var(--tuev-muted);
    font-size: 14px;
    text-align: center;
    padding: 20px 10px;
}
.tuev-booking__loading {
    text-align: center;
    padding: 20px;
    color: var(--tuev-muted);
}

/* Summary (Step 3) */
.tuev-booking__summary {
    background: var(--tuev-bg-soft);
    border-left: 4px solid var(--tuev-accent);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 20px;
    font-size: 14px;
}
.tuev-booking__summary strong { color: var(--tuev-dark); }

/* Grid / Fields */
.tuev-booking__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.tuev-booking__field { display: flex; flex-direction: column; gap: 6px; }
.tuev-booking__field--wide { grid-column: 1 / -1; }
.tuev-booking__label {
    font-weight: 600;
    font-size: 14px;
    color: var(--tuev-dark);
}
.tuev-booking__field input[type="text"],
.tuev-booking__field input[type="email"],
.tuev-booking__field input[type="tel"],
.tuev-booking__field select,
.tuev-booking__field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--tuev-border);
    border-radius: 10px;
    background: #fff;
    font: inherit;
    color: var(--tuev-text);
    transition: border-color .15s, box-shadow .15s;
}
.tuev-booking__field input:focus,
.tuev-booking__field select:focus,
.tuev-booking__field textarea:focus {
    outline: none;
    border-color: var(--tuev-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--tuev-primary) 18%, transparent);
}

.tuev-booking__checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--tuev-muted);
    line-height: 1.5;
}
.tuev-booking__checkbox input { margin-top: 3px; }
.tuev-booking__checkbox a { color: var(--tuev-primary); }

/* Honeypot – nie sichtbar für User */
.tuev-booking__hp {
    position: absolute !important;
    left: -9999px !important;
    width: 1px; height: 1px;
    overflow: hidden;
}

/* Actions / Buttons */
.tuev-booking__actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.tuev-booking__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 10px;
    font: inherit;
    font-weight: 700;
    font-size: 15px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .15s ease;
    min-height: 48px;
    line-height: 1;
    text-decoration: none;
}
.tuev-booking__btn--primary {
    background: var(--tuev-primary);
    color: #fff;
    border-color: var(--tuev-primary);
}
.tuev-booking__btn--primary:hover:not(:disabled) {
    background: var(--tuev-dark);
    border-color: var(--tuev-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--tuev-primary) 35%, transparent);
}
.tuev-booking__btn--primary:disabled { opacity: .45; cursor: not-allowed; }
.tuev-booking__btn--ghost {
    background: #fff;
    color: var(--tuev-dark);
    border-color: var(--tuev-border);
}
.tuev-booking__btn--ghost:hover {
    border-color: var(--tuev-primary);
    color: var(--tuev-primary);
}

/* Error box */
.tuev-booking__error {
    margin-top: 14px;
    padding: 12px 16px;
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    border-radius: 10px;
    font-size: 14px;
}

/* Trust row */
.tuev-booking__trust {
    display: flex;
    justify-content: center;
    gap: 28px;
    padding: 16px 32px 24px;
    border-top: 1px solid var(--tuev-border);
    background: var(--tuev-bg-soft);
    flex-wrap: wrap;
}
.tuev-booking__trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--tuev-muted);
    font-size: 13px;
    font-weight: 600;
}
.tuev-booking__trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--tuev-primary);
}

/* Success state */
.tuev-booking--success {
    padding: 48px 32px;
    text-align: center;
}
.tuev-booking--success h3 {
    color: var(--tuev-primary);
    font-size: 24px;
    margin: 0 0 12px;
}

/* Mobile */
@media (max-width: 640px) {
    .tuev-booking__header { padding: 24px 20px 4px; }
    .tuev-booking__headline { font-size: 22px; }
    .tuev-booking__steps {
        margin: 18px 20px 0;
        flex-direction: column;
    }
    .tuev-booking__steps li { padding: 10px 10px 10px 44px; font-size: 13px; }
    .tuev-booking__form { padding: 18px 20px 24px; }
    .tuev-booking__grid { grid-template-columns: 1fr; }

    /* === Mobile Tagesleiste: horizontal scrollbar mit Snap === */
    .tuev-booking__calendar-wrap {
        padding: 14px 0 14px 14px; /* rechtes Padding 0, damit Scroll nicht beschnitten */
    }
    .tuev-booking__calendar-nav { padding-right: 14px; }
    .tuev-booking__days {
        display: flex;
        grid-template-columns: none;
        gap: 8px;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding: 2px 14px 10px 0;
        margin-bottom: 14px;
        /* Scrollbar dezent machen */
        scrollbar-width: thin;
    }
    .tuev-booking__days::-webkit-scrollbar { height: 4px; }
    .tuev-booking__days::-webkit-scrollbar-thumb {
        background: var(--tuev-border);
        border-radius: 2px;
    }
    .tuev-booking__day {
        flex: 0 0 64px;       /* feste Breite, kein Schrumpfen */
        min-height: 70px;
        padding: 10px 6px 8px;
        scroll-snap-align: start;
    }
    .tuev-booking__day-weekday { font-size: 10px; }
    .tuev-booking__day-num { font-size: 17px; }

    .tuev-booking__slots-wrap { padding: 0 14px; }

    .tuev-booking__actions {
        flex-direction: column-reverse;
    }
    .tuev-booking__btn {
        width: 100%;
    }
    .tuev-booking__trust { gap: 14px; padding: 14px 20px 18px; }
}
