/**
 * UV Art Reservations - Frontend CSS
 * 
 * STRUKTURA KLAS:
 * .uvar-booking - główny kontener
 * .uvar-step - krok formularza
 * .uvar-station-card - karta atrakcji
 * .uvar-calendar - kalendarz
 * .uvar-availability - siatka dostępności
 * .uvar-slot - pojedynczy slot
 * .uvar-cart - koszyk
 * .uvar-form-* - elementy formularza
 * .uvar-summary - podsumowanie
 * .uvar-btn - przyciski
 * 
 * KOLORY (nadpisz w swoim CSS):
 * --uvar-primary: #1a1a2e;
 * --uvar-primary-hover: #2d2d44;
 * --uvar-success: #22c55e;
 * --uvar-danger: #ef4444;
 * --uvar-border: #e5e7eb;
 * --uvar-bg: #f9fafb;
 */

.uvar-booking {
    --uvar-primary: #1a1a2e;
    --uvar-primary-hover: #2d2d44;
    --uvar-success: #22c55e;
    --uvar-danger: #ef4444;
    --uvar-border: #e5e7eb;
    --uvar-bg: #f9fafb;
    --uvar-text: #1f2937;
    --uvar-text-muted: #6b7280;
    
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    font-family: inherit;
    position: relative;
}

/* === PROGRESS BAR === */
.uvar-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.uvar-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.uvar-progress-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--uvar-border);
    color: var(--uvar-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.uvar-progress-step.active .uvar-progress-num {
    background: var(--uvar-primary);
    color: #fff;
}

.uvar-progress-label {
    font-size: 12px;
    color: var(--uvar-text-muted);
}

.uvar-progress-step.active .uvar-progress-label {
    color: var(--uvar-text);
    font-weight: 500;
}

.uvar-progress-line {
    width: 60px;
    height: 2px;
    background: var(--uvar-border);
}

/* === STEPS === */
.uvar-step {
    display: none;
}

.uvar-step.active {
    display: block;
    animation: uvarFadeIn 0.3s ease;
}

@keyframes uvarFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.uvar-step-header {
    margin-bottom: 30px;
}

.uvar-step-title {
    font-size: 24px;
    margin: 0 0 5px;
}

.uvar-step-desc {
    color: var(--uvar-text-muted);
    margin: 0;
}

.uvar-step-footer {
    margin-top: 30px;
    text-align: right;
}

/* === BUTTONS === */
.uvar-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--uvar-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.uvar-btn:hover {
    background: var(--uvar-primary-hover);
}

.uvar-btn:disabled {
    background: var(--uvar-border);
    cursor: not-allowed;
}

.uvar-btn-back {
    background: none;
    border: none;
    color: var(--uvar-text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 14px;
    margin-bottom: 10px;
}

.uvar-btn-back:hover {
    color: var(--uvar-text);
}

.uvar-btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 18px;
}

/* === STATIONS GRID === */
.uvar-stations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
}

.uvar-station-card {
    background: #fff;
    border: 2px solid var(--uvar-border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.uvar-station-card:hover {
    border-color: var(--station-color, var(--uvar-primary));
}

.uvar-station-card.selected {
    border-color: var(--station-color, var(--uvar-primary));
    background: color-mix(in srgb, var(--station-color, var(--uvar-primary)) 10%, white);
}

.uvar-station-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.uvar-station-name {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 5px;
}

.uvar-station-count {
    font-size: 13px;
    color: var(--uvar-text-muted);
    margin: 0;
}

.uvar-station-desc {
    font-size: 13px;
    color: var(--uvar-text-muted);
    margin: 10px 0 0;
}

.uvar-station-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--uvar-success);
    color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.uvar-station-card.selected .uvar-station-check {
    display: flex;
}

/* === BOOKING LAYOUT === */
.uvar-booking-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.uvar-booking-main {
    min-width: 0;
}

/* === SELECTED STATIONS INFO === */
.uvar-selected-stations {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.uvar-selected-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: var(--uvar-bg);
    border-radius: 20px;
    font-size: 13px;
}

/* === CALENDAR === */
.uvar-calendar {
    background: #fff;
    border: 1px solid var(--uvar-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

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

.uvar-cal-nav {
    width: 36px;
    height: 36px;
    background: var(--uvar-bg);
    border: 1px solid var(--uvar-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
}

.uvar-cal-nav:hover {
    background: var(--uvar-border);
}

.uvar-cal-month {
    font-weight: 600;
}

.uvar-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    margin-bottom: 10px;
}

.uvar-calendar-weekdays span {
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--uvar-text-muted);
    padding: 5px;
}

.uvar-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.uvar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    border: 2px solid transparent;
}

.uvar-day:hover:not(.uvar-day-disabled):not(.uvar-day-other) {
    background: var(--uvar-bg);
}

.uvar-day-other {
    color: #ccc;
    cursor: default;
}

.uvar-day-disabled {
    color: #ccc;
    cursor: not-allowed;
    text-decoration: line-through;
}

.uvar-day-today {
    background: #fef3c7;
    font-weight: 600;
}

.uvar-day-selected {
    background: var(--uvar-primary);
    color: #fff;
    font-weight: 600;
}

.uvar-day-closed {
    background: #fee2e2;
    color: #999;
    cursor: not-allowed;
}

/* === AVAILABILITY === */
.uvar-availability {
    background: #fff;
    border: 1px solid var(--uvar-border);
    border-radius: 12px;
    padding: 20px;
}

.uvar-availability-header {
    margin-bottom: 20px;
}

.uvar-availability-header h3 {
    margin: 0 0 5px;
    font-size: 18px;
}

.uvar-availability-header p {
    margin: 0;
    color: var(--uvar-text-muted);
}

.uvar-availability-grid {
    max-height: 400px;
    overflow-y: auto;
}

.uvar-hour-row {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--uvar-border);
}

.uvar-hour-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.uvar-hour-label {
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 14px;
}

.uvar-station-row {
    margin-bottom: 10px;
}

.uvar-station-row:last-child {
    margin-bottom: 0;
}

.uvar-station-row-label {
    font-size: 13px;
    color: var(--uvar-text-muted);
    margin-bottom: 5px;
}

.uvar-slots-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.uvar-slot {
    width: 80px;
    padding: 8px 12px;
    text-align: center;
    border: 2px solid var(--uvar-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.uvar-slot:hover:not(.uvar-slot-occupied) {
    border-color: var(--uvar-primary);
}

.uvar-slot-occupied {
    background: #fee2e2;
    border-color: #fecaca;
    color: #999;
    cursor: not-allowed;
}

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

/* === LEGEND === */
.uvar-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
    font-size: 13px;
}

.uvar-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.uvar-legend-item::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 2px solid var(--uvar-border);
}

.uvar-legend-item.available::before {
    background: #fff;
}

.uvar-legend-item.occupied::before {
    background: #fee2e2;
    border-color: #fecaca;
}

.uvar-legend-item.selected::before {
    background: var(--uvar-primary);
    border-color: var(--uvar-primary);
}

/* === CART === */
.uvar-cart {
    background: var(--uvar-bg);
    border: 1px solid var(--uvar-border);
    border-radius: 12px;
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 20px;
}

.uvar-cart-title {
    margin: 0 0 15px;
    font-size: 16px;
}

.uvar-cart-items {
    min-height: 100px;
    margin-bottom: 15px;
}

.uvar-cart-empty {
    color: var(--uvar-text-muted);
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}

.uvar-cart-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 10px;
    background: #fff;
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 13px;
}

.uvar-cart-item-info {
    flex: 1;
}

.uvar-cart-item-station {
    font-weight: 500;
}

.uvar-cart-item-time {
    color: var(--uvar-text-muted);
    font-size: 12px;
}

.uvar-cart-item-remove {
    background: none;
    border: none;
    color: var(--uvar-danger);
    cursor: pointer;
    padding: 0;
    font-size: 18px;
    line-height: 1;
}

/* === FINAL LAYOUT === */
.uvar-final-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
    align-items: start;
}

/* === FORM === */
.uvar-form-section {
    background: #fff;
    border: 1px solid var(--uvar-border);
    border-radius: 12px;
    padding: 25px;
}

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

.uvar-form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
}

.uvar-form-group input,
.uvar-form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--uvar-border);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    box-sizing: border-box;
}

.uvar-form-group input:focus,
.uvar-form-group textarea:focus {
    outline: none;
    border-color: var(--uvar-primary);
}

.uvar-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.uvar-form-row .uvar-form-group {
    margin-bottom: 0;
}

.uvar-form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.uvar-form-checkbox input {
    width: 18px;
    height: 18px;
}

.uvar-form-checkbox label {
    font-size: 14px;
}

/* === PERSONS SECTION === */
.uvar-persons-section {
    margin: 25px 0;
    padding: 20px;
    background: var(--uvar-bg);
    border-radius: 8px;
}

.uvar-persons-section h4 {
    margin: 0 0 5px;
    font-size: 16px;
}

.uvar-persons-limit {
    margin: 0 0 5px;
    font-size: 14px;
    font-weight: 500;
}

.uvar-persons-note {
    margin: 0 0 20px;
    font-size: 12px;
    color: var(--uvar-text-muted);
}

.uvar-persons-section h4 {
    margin-bottom: 8px;
}

.uvar-persons-limit-info {
    background: #f8f9fa;
    border: 1px solid var(--uvar-border);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.6;
}

.uvar-persons-limit-info strong {
    color: var(--uvar-primary);
}

.uvar-persons-limit-info small {
    display: block;
    margin-top: 6px;
    color: var(--uvar-text-muted);
    font-size: 13px;
}

.uvar-persons-grid {
    display: flex;
    flex-direction: column;
}

.uvar-person-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--uvar-border);
}

.uvar-person-row:last-child {
    border-bottom: none;
}

.uvar-person-label {
    font-size: 15px;
    flex: 1;
}

.uvar-person-label small {
    display: inline;
    color: var(--uvar-text-muted);
    font-size: 13px;
}

/* Stare klasy dla kompatybilności */
.uvar-person-input {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.uvar-person-input label {
    font-size: 14px;
    flex: 1;
}

.uvar-person-input small {
    display: block;
    color: var(--uvar-text-muted);
    font-size: 11px;
}

.uvar-number-input {
    display: inline-flex;
    align-items: stretch;
    flex-shrink: 0;
    border: 1px solid var(--uvar-border);
    border-radius: 8px;
    overflow: hidden;
}

.uvar-number-input button {
    width: 44px;
    height: 44px;
    background: #fff;
    border: none;
    cursor: pointer;
    font-size: 20px;
    font-weight: 300;
    color: var(--uvar-text);
    transition: background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.uvar-number-input button:hover {
    background: var(--uvar-bg);
}

.uvar-number-input button:first-child {
    border-right: 1px solid var(--uvar-border);
}

.uvar-number-input button:last-child {
    border-left: 1px solid var(--uvar-border);
}

.uvar-number-input input {
    width: 50px;
    height: 44px;
    text-align: center;
    border: none;
    font-size: 16px;
    font-weight: 500;
    -moz-appearance: textfield;
}

.uvar-number-input input::-webkit-outer-spin-button,
.uvar-number-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* === SUMMARY === */
.uvar-summary-section {
    position: sticky;
    top: 20px;
}

.uvar-summary-box {
    background: var(--uvar-primary);
    color: #fff;
    border-radius: 12px;
    padding: 25px;
}

.uvar-summary-box h3 {
    margin: 0 0 20px;
    font-size: 18px;
}

.uvar-summary-items {
    margin-bottom: 20px;
}

.uvar-summary-item {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    font-size: 14px;
}

.uvar-summary-item:last-child {
    border-bottom: none;
}

.uvar-summary-price {
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.3);
    margin-bottom: 20px;
}

.uvar-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.uvar-total-price {
    font-size: 24px;
    font-weight: 700;
}

.uvar-price-note {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 5px;
}

.uvar-summary-box .uvar-btn-submit {
    background: #fff;
    color: var(--uvar-primary);
}

.uvar-summary-box .uvar-btn-submit:hover {
    background: #f0f0f0;
}

/* === CONFIRMATION === */
.uvar-confirmation {
    text-align: center;
    padding: 60px 20px;
}

.uvar-confirmation-icon {
    width: 80px;
    height: 80px;
    background: #dcfce7;
    color: var(--uvar-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 20px;
}

.uvar-confirmation h2 {
    margin: 0 0 10px;
}

.uvar-confirmation p {
    color: var(--uvar-text-muted);
    margin: 0 0 30px;
}

.uvar-confirmation-code {
    background: var(--uvar-bg);
    padding: 15px 25px;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 30px;
    font-size: 18px;
}

.uvar-confirmation-details {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 30px;
    background: var(--uvar-bg);
    padding: 20px;
    border-radius: 8px;
}

/* === LOADER === */
.uvar-loader {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.9);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.uvar-loader.active {
    display: flex;
}

.uvar-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--uvar-border);
    border-top-color: var(--uvar-primary);
    border-radius: 50%;
    animation: uvarSpin 0.8s linear infinite;
}

@keyframes uvarSpin {
    to { transform: rotate(360deg); }
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .uvar-booking-layout,
    .uvar-final-layout {
        grid-template-columns: 1fr;
    }
    
    .uvar-cart,
    .uvar-summary-section {
        position: static;
    }
}

@media (max-width: 600px) {
    .uvar-stations-grid {
        grid-template-columns: 1fr;
    }
    
    .uvar-form-row {
        grid-template-columns: 1fr;
    }
    
    .uvar-progress-label {
        display: none;
    }
    
    .uvar-slot {
        width: 60px;
        padding: 6px 8px;
        font-size: 12px;
    }
}