/**
 * DG Terminbuchung – modernes, reduziertes Frontend (Abschnitt 28/29).
 * Mobile-first, mit sichtbaren Fokuszuständen und ausreichenden Kontrasten.
 *
 * Farben/Schriften an das Corporate Design von shdo.de angepasst:
 * Primär Orange (#ffa62c), Sekundär dunkles Petrol (#145462),
 * Überschriften in Lora (Serif), Fließtext in Open Sans – beide Schriften
 * werden bereits von der Website selbst geladen (dg_theme).
 */

.dg-terminbuchung {
    --dg-color-primary: #ffa62c;
    --dg-color-primary-contrast: #2d2820;
    --dg-color-secondary: #145462;
    --dg-color-secondary-dark: #123c47;
    --dg-color-free: #e8f8ec;
    --dg-color-free-text: #1b7a3d;
    --dg-color-free-dot: #22c55e;
    --dg-color-free-hover: #d9f3e0;
    --dg-color-busy: #eef1f4;
    --dg-color-busy-text: #64748b;
    --dg-color-busy-dot: #94a3b8;
    --dg-color-text: #16303d;
    --dg-color-muted: #6b7280;
    --dg-color-border: #dfe4e8;
    --dg-radius: 0.5rem;
    --dg-radius-lg: 0.75rem;
    --dg-focus-ring: 3px solid #ffa62c;

    font-family: 'Open Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--dg-color-text);
    max-width: 72rem;
    margin-inline: auto;
}

.dg-terminbuchung *:focus-visible {
    outline: var(--dg-focus-ring);
    outline-offset: 2px;
}

.dg-terminbuchung__title {
    font-family: 'Lora', Georgia, serif;
    font-weight: 700;
    font-size: 1.85rem;
    color: var(--dg-color-text);
    margin: 0 0 0.25rem;
}

.dg-terminbuchung__subtitle {
    color: var(--dg-color-muted);
    margin: 0 0 1.5rem;
}

.dg-terminbuchung__description {
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.dg-terminbuchung__nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.dg-terminbuchung__nav-btn {
    border-radius: var(--dg-radius);
    padding: 0.6rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.dg-terminbuchung__nav-btn--ghost {
    background: #ffffff;
    color: var(--dg-color-text);
    border: 1px solid var(--dg-color-border);
}

.dg-terminbuchung__nav-btn--ghost:hover {
    border-color: var(--dg-color-secondary);
    color: var(--dg-color-secondary);
}

.dg-terminbuchung__nav-btn--solid {
    background: var(--dg-color-secondary);
    color: #ffffff;
    border: 1px solid var(--dg-color-secondary);
}

.dg-terminbuchung__nav-btn--solid:hover {
    background: var(--dg-color-secondary-dark);
}

.dg-terminbuchung__nav-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--dg-color-text);
    order: -1;
    flex-basis: 100%;
    justify-content: center;
}

.dg-terminbuchung__nav-label svg {
    color: var(--dg-color-secondary);
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .dg-terminbuchung__nav-label {
        order: 0;
        flex-basis: auto;
    }
}

.dg-terminbuchung__days {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    align-items: start;
}

.dg-terminbuchung__day {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-width: 0;
}

.dg-terminbuchung__day-header {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding-bottom: 0.6rem;
    border-bottom: 3px solid var(--dg-color-primary);
}

.dg-terminbuchung__day-weekday {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dg-color-muted);
}

.dg-terminbuchung__day-date {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dg-color-text);
}

.dg-terminbuchung__day-slots {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.dg-terminbuchung__slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    border-radius: var(--dg-radius-lg);
    border: none;
    padding: 0.7rem 0.8rem;
    text-align: left;
    font-family: inherit;
}

.dg-terminbuchung__slot-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.dg-terminbuchung__slot-time {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dg-color-text);
}

.dg-terminbuchung__slot-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
}

.dg-terminbuchung__slot-dot {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.dg-terminbuchung__slot-chevron {
    display: inline-flex;
    flex-shrink: 0;
}

.dg-terminbuchung__slot--free {
    background: var(--dg-color-free);
    cursor: pointer;
}

.dg-terminbuchung__slot--free:hover {
    background: var(--dg-color-free-hover);
}

.dg-terminbuchung__slot--free .dg-terminbuchung__slot-status {
    color: var(--dg-color-free-text);
}

.dg-terminbuchung__slot--free .dg-terminbuchung__slot-dot {
    background: var(--dg-color-free-dot);
}

.dg-terminbuchung__slot--free .dg-terminbuchung__slot-chevron {
    color: var(--dg-color-free-text);
}

.dg-terminbuchung__slot--busy {
    background: var(--dg-color-busy);
    cursor: default;
}

.dg-terminbuchung__slot--busy .dg-terminbuchung__slot-status {
    color: var(--dg-color-busy-text);
}

.dg-terminbuchung__slot--busy .dg-terminbuchung__slot-dot {
    background: var(--dg-color-busy-dot);
}

.dg-terminbuchung__empty {
    padding: 1.5rem;
    text-align: center;
    color: var(--dg-color-muted);
    grid-column: 1 / -1;
}

.dg-terminbuchung__day-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.4rem;
    padding: 1.5rem 0.5rem;
    color: var(--dg-color-muted);
}

.dg-terminbuchung__day-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--dg-color-busy);
    color: #94a3b8;
    margin-bottom: 0.3rem;
}

.dg-terminbuchung__day-empty strong {
    color: var(--dg-color-text);
    font-size: 0.9rem;
}

.dg-terminbuchung__day-empty p {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.4;
}

.dg-terminbuchung__field {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.dg-terminbuchung__field label {
    font-weight: 600;
    font-size: 0.9rem;
}

.dg-terminbuchung__field input[type="text"],
.dg-terminbuchung__field input[type="email"],
.dg-terminbuchung__field input[type="tel"],
.dg-terminbuchung__field textarea {
    border: 1px solid var(--dg-color-border);
    border-radius: var(--dg-radius);
    padding: 0.6rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--dg-color-text);
}

.dg-terminbuchung__field input:focus,
.dg-terminbuchung__field textarea:focus {
    border-color: var(--dg-color-secondary);
}

.dg-terminbuchung__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: normal;
}

.dg-terminbuchung__help {
    font-size: 0.8rem;
    color: #6b7280;
    margin: 0;
}

.dg-terminbuchung__form-errors ul {
    background: #fdecea;
    border: 1px solid #d9534f;
    border-radius: var(--dg-radius);
    padding: 0.75rem 1.25rem;
    color: #7a1f1a;
}

.dg-terminbuchung__form-errors:empty {
    display: none;
}

.dg-terminbuchung__submit {
    background: var(--dg-color-primary);
    color: var(--dg-color-primary-contrast);
    border: none;
    border-radius: var(--dg-radius);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.dg-terminbuchung__submit:hover {
    filter: brightness(0.95);
}

.dg-terminbuchung__back {
    background: none;
    border: 1px solid var(--dg-color-secondary);
    color: var(--dg-color-secondary);
    border-radius: var(--dg-radius);
    padding: 0.75rem 1.5rem;
    margin-inline-start: 0.5rem;
    font-weight: 600;
    cursor: pointer;
}

.dg-terminbuchung__back:hover {
    background: var(--dg-color-secondary);
    color: #ffffff;
}

.dg-terminbuchung__success {
    background: var(--dg-color-free);
    border: 1px solid var(--dg-color-free-dot);
    border-radius: var(--dg-radius);
    padding: 1rem;
}

.dg-terminbuchung__error {
    color: #7a1f1a;
}

/* Tablet: dreispaltig statt fünfspaltig */
@media (max-width: 900px) {
    .dg-terminbuchung__days {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobil: kompakte, einspaltige Tagesansicht (Abschnitt 19) */
@media (max-width: 640px) {
    .dg-terminbuchung__days {
        grid-template-columns: 1fr;
    }

    .dg-terminbuchung__day-date {
        font-size: 1rem;
    }
}