/* --- Design Tokens & Variables --- */
:root {
    --varroda-primary: var(--text-color, #1e293b);       /* Deep Slate */
    --varroda-accent: var(--primary-color, #b45309);        /* Tailor Amber / Warm Gold */
    --varroda-accent-hover: var(--secondary-color, #92400e);  /* Darker Gold */
    --varroda-success: #15803d;       /* Rich Green */
    --varroda-bg: var(--background-color, #f8fafc);            /* Clean light grey */
    --varroda-card-bg: var(--background-color, rgba(255, 255, 255, 0.95));
    --varroda-border: #e2e8f0;
    --varroda-text: var(--text-color, #0f172a);
    --varroda-text-muted: #64748b;
    --varroda-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --varroda-radius: 12px;
}

/* --- Container Styling --- */
.varroda-booking-card,
.varroda-booking-card * {
    box-sizing: border-box;
}

.varroda-booking-card {
    background: var(--varroda-card-bg);
    border: 1px solid var(--varroda-border);
    border-radius: var(--varroda-radius);
    padding: 30px;
    box-shadow: var(--varroda-shadow);
    max-width: 900px;
    margin: 20px auto;
    font-family: var(--body-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif);
    color: var(--varroda-text);
    overflow: hidden;
    position: relative;
}

/* --- Progress Bar --- */
.booking-progress-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
    padding: 0 10px;
}

.booking-progress-bar::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: var(--varroda-border);
    z-index: 1;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex: 1;
}

.progress-step span {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--varroda-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--varroda-text-muted);
    transition: all 0.3s ease;
}

.progress-step label {
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--varroda-text-muted);
    transition: all 0.3s ease;
    text-align: center;
}

.progress-step.active span {
    border-color: var(--varroda-accent);
    background: var(--varroda-accent);
    color: #fff;
    box-shadow: 0 0 12px rgba(180, 83, 9, 0.3);
}

.progress-step.active label {
    color: var(--varroda-text);
    font-weight: 700;
}

.progress-step.completed span {
    border-color: var(--varroda-primary);
    background: var(--varroda-primary);
    color: #fff;
}

/* --- Booking Steps Layout --- */
.booking-step {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.booking-step h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--varroda-primary);
    text-align: center;
    border-bottom: 2px solid var(--varroda-bg);
    padding-bottom: 12px;
}

/* --- Service Selection (Step 1) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 10px;
}

.service-card {
    background: #fff;
    border: 2px solid var(--varroda-border);
    border-radius: var(--varroda-radius);
    padding: 15px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.service-card:hover {
    border-color: var(--varroda-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px -6px rgba(0,0,0,0.08);
}

.service-card.selected {
    border-color: var(--varroda-accent);
    background-color: rgba(180, 83, 9, 0.03);
    box-shadow: 0 4px 12px rgba(180, 83, 9, 0.1);
}

.service-card.selected::after {
    content: '\2714'; /* Unicode Heavy Check Mark ✔ */
    position: absolute;
    top: 8px;
    right: 12px;
    color: var(--varroda-accent);
    font-size: 16px;
    font-weight: bold;
}

.service-icon {
    display: none;
}

.service-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 5px 0;
    color: var(--varroda-primary);
}

.service-duration {
    font-size: 13px;
    color: var(--varroda-text-muted);
    font-weight: 600;
    margin: 0;
}

/* --- Date & Time Selection (Step 2) --- */
.datetime-flex {
    display: flex;
    gap: 30px;
}

.calendar-container {
    flex: 1.2;
}

.slots-container {
    flex: 1;
    background: var(--varroda-bg);
    border: 1px solid var(--varroda-border);
    border-radius: var(--varroda-radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 300px;
    position: relative;
}

.calendar-container label,
.slots-container label {
    display: block;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--varroda-primary);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

/* Custom Calendar styling */
.varroda-calendar {
    background: #fff;
    border: 1px solid var(--varroda-border);
    border-radius: var(--varroda-radius);
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.01);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.calendar-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--varroda-primary);
}

.calendar-btn {
    background: none;
    border: 1px solid var(--varroda-border);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--varroda-text);
    transition: all 0.2s;
}

.calendar-btn:hover:not(:disabled) {
    background: var(--varroda-bg);
    border-color: var(--varroda-accent);
    color: var(--varroda-accent);
}

.calendar-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 700;
    font-size: 11px;
    color: var(--varroda-text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.calendar-day.empty {
    cursor: default;
    background: transparent !important;
}

.calendar-day.disabled {
    color: #cbd5e1;
    cursor: not-allowed;
}

.calendar-day.bookable:hover {
    background: rgba(180, 83, 9, 0.1);
    color: var(--varroda-accent);
    border-color: rgba(180, 83, 9, 0.2);
}

.calendar-day.selected {
    background: var(--varroda-accent) !important;
    color: #fff !important;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(180, 83, 9, 0.2);
}

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

/* Time slots styling */
.slots-placeholder-text {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    flex: 1;
    text-align: center;
    color: var(--varroda-text-muted);
    font-size: 14px;
    padding: 20px;
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(75px, 1fr));
    gap: 10px;
    overflow-y: auto;
    max-height: 250px;
    padding-right: 5px;
}

.slot-btn {
    background: #fff;
    border: 1px solid var(--varroda-border);
    border-radius: 6px;
    padding: 10px 5px;
    font-size: 14px;
    font-weight: 700;
    color: var(--varroda-primary);
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.slot-btn:hover {
    border-color: var(--varroda-accent);
    background: rgba(180, 83, 9, 0.05);
    color: var(--varroda-accent);
}

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

/* --- Form Fields & Details (Step 3) --- */
.form-group-row {
    display: flex;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
    flex: 1;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--varroda-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--varroda-border);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 15px;
    color: var(--varroda-text);
    background: #fff;
    box-sizing: border-box;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--varroda-accent);
    box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
}

.form-group.has-error input {
    border-color: #ef4444;
}

.form-group .error-msg {
    display: none;
    color: #ef4444;
    font-size: 12px;
    margin-top: 5px;
    font-weight: 600;
}

.form-group.has-error .error-msg {
    display: block;
}

.booking-summary-card {
    background: var(--varroda-bg);
    border: 1px solid var(--varroda-border);
    border-radius: 8px;
    padding: 16px;
    margin: 20px 0;
}

.booking-summary-card h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--varroda-text-muted);
}

.booking-summary-card p {
    margin: 5px 0;
    font-size: 14px;
}

/* --- Buttons Navigation --- */
.booking-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    border-top: 1px solid var(--varroda-border);
    padding-top: 20px;
}

.booking-step[id="step-1"] .booking-navigation {
    justify-content: flex-end;
}

.booking-btn {
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.prev-btn {
    background: #fff;
    border: 1px solid var(--varroda-border);
    color: var(--varroda-text-muted);
}

.prev-btn:hover {
    background: var(--varroda-bg);
    color: var(--varroda-text);
}

.next-btn, .submit-btn {
    background: var(--varroda-accent);
    color: #fff;
}

.next-btn:hover:not(:disabled), .submit-btn:hover {
    background: var(--varroda-accent-hover);
}

.next-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- Success Screen (Step 4) --- */
.success-screen {
    text-align: center;
    padding: 20px 10px;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: rgba(21, 128, 61, 0.1);
    color: var(--varroda-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}

.success-icon span {
    font-size: 38px;
    width: 38px;
    height: 38px;
}

.success-screen h2 {
    color: var(--varroda-success);
    border: none;
    margin-bottom: 10px;
    padding: 0;
}

.success-details-card {
    max-width: 400px;
    margin: 25px auto;
    background: var(--varroda-bg);
    border: 1px solid var(--varroda-border);
    border-radius: var(--varroda-radius);
    padding: 20px;
    text-align: left;
}

.success-details-card p {
    margin: 8px 0;
    font-size: 15px;
}

.new-booking-btn {
    background: var(--varroda-primary);
    color: #fff;
}

.new-booking-btn:hover {
    background: #334155;
}

/* --- Loading Spinner --- */
.spinner-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.simple-spinner {
    width: 32px;
    height: 32px;
    border: 4px solid var(--varroda-border);
    border-top: 4px solid var(--varroda-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.varroda-error {
    background-color: #fef2f2;
    border-left: 4px solid #ef4444;
    color: #b91c1c;
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 14px;
    margin: 15px 0;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .datetime-flex {
        flex-direction: column;
    }
    
    .form-group-row {
        flex-direction: column;
        gap: 0;
    }
    
    .varroda-booking-card {
        padding: 20px;
    }
    
    .booking-progress-bar {
        margin-bottom: 25px;
    }
    
    .booking-progress-bar::before {
        top: 15px;
        left: 20px;
        right: 20px;
    }
    
    .progress-step span {
        width: 30px;
        height: 30px;
        font-size: 13px;
        border-width: 2px;
    }
    
    .progress-step label {
        font-size: 11px;
    }
}

/* --- Sub Services Checkbox Grid & Labels --- */
.sub-services-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}
.sub-service-checkbox-label {
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid var(--varroda-border);
    border-radius: 8px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}
.sub-service-checkbox-label:hover {
    border-color: var(--varroda-accent);
    background: var(--varroda-bg);
}
.sub-service-checkbox-label input[type="checkbox"] {
    margin-right: 12px;
    width: 18px;
    height: 18px;
    accent-color: var(--varroda-accent);
    cursor: pointer;
}
.sub-service-checkbox-text {
    font-weight: 600;
    color: var(--varroda-text);
    flex-grow: 1;
    font-size: 14px;
}
.sub-service-checkbox-price {
    font-weight: 700;
    color: var(--varroda-accent);
    font-size: 14px;
    margin-left: 10px;
}