/* ═══════════════════════════════════════════════════════════
   BOOKING SYSTEM STYLES – SSP VIE
   Verwendet Design Tokens aus styles.css
═══════════════════════════════════════════════════════════ */

/* ── Container ── */
.booking-container {
    max-width: 860px;
    margin: 2rem auto 5rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

/* ── Header ── */
.booking-header {
    background: linear-gradient(135deg, var(--clr-accent) 0%, #0e3e8f 100%);
    color: #fff;
    padding: 3rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Dezenter Glanz-Effekt wie auf der Hauptseite */
.booking-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 75% 30%, rgba(255,255,255,0.07) 0%, transparent 65%);
    pointer-events: none;
}

.booking-header .header-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.4rem;
}

.booking-header h2 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.booking-header p {
    color: rgba(255,255,255,0.8);
    margin: 0;
    font-size: 1rem;
}

/* ── Body ── */
.booking-body {
    padding: 2.5rem 3rem;
}

/* ── Schritt-Indikatoren ── */
.booking-step-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 1.25rem;
}

.booking-step-label .step-num {
    width: 26px;
    height: 26px;
    background: var(--clr-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(10, 46, 107, 0.3);
}

/* ── Schritt-Bereiche (Card-Stil wie auf der Hauptseite) ── */
.calendar-wrap,
.booking-step-wrap {
    background: var(--clr-bg-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

/* ── Kalender-Navigation ── */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.calendar-header span {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--clr-text-main);
}

.calendar-nav-btn {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
    color: var(--clr-text-main);
    font-size: 0.85rem;
}

.calendar-nav-btn:hover {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(10, 46, 107, 0.25);
}

/* ── Kalender-Grid ── */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.calendar-day-name {
    text-align: center;
    font-weight: 700;
    font-size: 0.7rem;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 0 0.75rem;
}

/* Sa & So dezent grau */
.calendar-day-name:nth-child(6),
.calendar-day-name:nth-child(7) {
    color: var(--clr-text-muted);
    opacity: 0.55;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    color: var(--clr-text-main);
}

.calendar-day:not(.empty):not(.disabled):hover {
    background: var(--clr-accent-dim);
    color: var(--clr-accent);
    font-weight: 700;
}

.calendar-day.selected {
    background: var(--clr-accent) !important;
    color: #fff !important;
    font-weight: 800;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(10, 46, 107, 0.35);
}

.calendar-day.today {
    border: 2px solid var(--clr-accent);
    color: var(--clr-accent);
    font-weight: 700;
}

.calendar-day.disabled {
    color: var(--clr-text-muted);
    cursor: not-allowed;
    opacity: 0.3;
    text-decoration: line-through;
}

.calendar-day.empty {
    cursor: default;
}

/* ── Zeitslots ── */
.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
    gap: 10px;
    margin-top: 0.25rem;
}

.time-btn {
    padding: 0.75rem 0.5rem;
    text-align: center;
    background: #fff;
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    color: var(--clr-text-main);
}

.time-btn:hover {
    background: var(--clr-accent-dim);
    border-color: var(--clr-accent);
    color: var(--clr-accent);
}

.time-btn.selected {
    background: var(--clr-accent);
    color: #fff;
    border-color: var(--clr-accent);
    box-shadow: 0 4px 12px rgba(10, 46, 107, 0.25);
}

/* ── Formular-Felder ── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-text-muted);
    margin-bottom: 0.45rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.1rem;
    background: #fff;
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    color: var(--clr-text-main);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 4px var(--clr-accent-dim);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

/* ── Lade-Indikator & voll-ausgebucht ── */
.slots-loading {
    grid-column: 1 / -1;
    padding: 1.5rem;
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    gap: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slots-full-msg {
    grid-column: 1 / -1;
    padding: 1rem;
    text-align: center;
    color: #c62828;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ── Status-Meldungen ── */
.booking-status {
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
    display: none;
}

.booking-status.success {
    display: block;
    background: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.booking-status.error {
    display: block;
    background: rgba(220, 53, 69, 0.08);
    color: #c62828;
    border: 1px solid #ef4444;
}

.booking-status.pending {
    display: block;
    background: rgba(10, 46, 107, 0.06);
    color: #0a2e6b;
    border: 1px solid rgba(10, 46, 107, 0.3);
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .booking-body        { padding: 1.5rem; }
    .calendar-wrap,
    .booking-step-wrap   { padding: 1.25rem; }
    .form-row            { grid-template-columns: 1fr; }
    .booking-header      { padding: 2rem 1.5rem; }
    .time-slots          { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); }
}