/* public/css/booking.css */
:root {
    --calendar-bg: #FFFFFF;
    --calendar-text: #1E293B;
    --calendar-accent: #2563EB;
    --calendar-muted: #94A3B8;
    --calendar-border: #E2E8F0;
    --calendar-hover: #EFF6FF;
    --slot-bg: #FFFFFF;
    --slot-border: #E2E8F0;
    --slot-hover: #F8FAFC;
    --slot-selected: #0D9488; /* Emerald green like in image */
    --btn-primary: #0F172A;
}

.booking-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 900px;
    margin: -60px auto 120px;
    position: relative;
    z-index: 10;
}

.booking-step {
    display: none;
}

.booking-step.active {
    display: block;
}

/* Step 1: Info Form */
.info-form-container {
    background: #fff;
    padding: 60px;
    border-radius: 32px;
    box-shadow: 0 40px 100px rgba(15, 23, 42, 0.08);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
    text-align: left;
}

.form-group.full {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 10px;
    color: #1E293B;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    font-family: inherit;
    font-size: 15px;
    transition: all 0.3s;
    background: #F8FAFC;
    color: #0F172A;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: #2563EB;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 20px;
    background: #0F172A;
    color: #fff;
    border: none;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.btn-submit:hover {
    background: #2563EB;
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
}

/* Step 2: Calendar UI */
.calendar-card {
    background: #fff;
    border-radius: 32px;
    box-shadow: 0 40px 100px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.calendar-header {
    padding: 32px;
    border-bottom: 1px solid var(--calendar-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calendar-header h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--calendar-text);
}

.calendar-nav {
    display: flex;
    gap: 16px;
    align-items: center;
}

.month-display {
    font-weight: 700;
    font-size: 16px;
    min-width: 150px;
    text-align: center;
}

.nav-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--calendar-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-arrow:hover {
    background: var(--calendar-hover);
    border-color: var(--calendar-accent);
    color: var(--calendar-accent);
}

.calendar-grid {
    padding: 32px;
}

.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 16px;
}

.weekday {
    font-size: 13px;
    font-weight: 800;
    color: var(--calendar-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--calendar-text);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.calendar-day:hover:not(.disabled) {
    background: var(--calendar-hover);
    color: var(--calendar-accent);
}

.calendar-day.selected {
    background: #84CC16; /* Light green circle from image */
    color: #fff;
}

.calendar-day.today {
    border-color: var(--calendar-accent);
    color: var(--calendar-accent);
}

.calendar-day.disabled {
    color: var(--calendar-muted);
    cursor: not-allowed;
    opacity: 0.3;
}

.calendar-day.other-month {
    opacity: 0.2;
}

/* Time Slots */
.slots-container {
    padding: 32px;
    background: #F8FAFC;
    border-top: 1px solid var(--calendar-border);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 24px;
}

.time-slot {
    padding: 14px;
    background: #fff;
    border: 1px solid var(--slot-border);
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.time-slot:hover {
    border-color: var(--calendar-accent);
    background: var(--slot-hover);
}

.time-slot.selected {
    background: var(--slot-selected);
    border-color: var(--slot-selected);
    color: #fff;
}

.booking-actions {
    padding: 32px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.btn-back {
    flex: 1;
    padding: 16px;
    border: 1px solid var(--calendar-border);
    background: #fff;
    border-radius: 50px;
    font-weight: 800;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--calendar-muted);
}

.btn-back:hover {
    background: #F1F5F9;
    color: var(--calendar-text);
}

.btn-next-step {
    flex: 1;
    padding: 16px;
    background: var(--btn-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-weight: 800;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-next-step:hover {
    background: var(--calendar-accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-next-step:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Success Overlay */
.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s;
    backdrop-filter: blur(8px);
}

.success-overlay.active {
    opacity: 1;
    visibility: visible;
}

.success-card {
    background: #fff;
    padding: 60px;
    border-radius: 32px;
    text-align: center;
    max-width: 550px;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-overlay.active .success-card {
    transform: translateY(0);
}

.success-icon {
    width: 100px;
    height: 100px;
    background: #DCFCE7;
    color: #166534;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 32px;
}

.success-card h2 { font-size: 32px; margin-bottom: 16px; font-weight: 800; color: #0F172A; }
.success-card p { color: #64748B; line-height: 1.8; margin-bottom: 40px; font-size: 16px; }


@media (max-width: 768px) {
    .booking-wrapper {
        margin: -40px 20px 80px;
    }
    .info-form-container {
        padding: 40px 24px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full {
        grid-column: span 1;
    }
    .slots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
