/**
 * SRZ Reservation - Frontend Calendar Styles
 *
 * @package Srz_Rada
 * @since 1.0.0
 */

/* === CSS Variables === */
:root {
    --srz-res-primary: #28c2bb;
    --srz-res-primary-dark: #1a8a85;
    --srz-res-primary-light: #e0f7f6;
    --srz-res-available: #10b981;
    --srz-res-pending: #f59e0b;
    --srz-res-booked: #ef4444;
    --srz-res-past: #d1d5db;
    --srz-res-text: #1f2937;
    --srz-res-text-muted: #6b7280;
    --srz-res-border: #e5e7eb;
    --srz-res-bg: #ffffff;
    --srz-res-bg-light: #f9fafb;
    --srz-res-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --srz-res-radius: 12px;
    --srz-res-radius-sm: 8px;
}

/* === Wrapper === */
.srz-res-calendar-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--srz-res-text);
    line-height: 1.5;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.srz-res-calendar-wrapper * {
    box-sizing: border-box;
}

/* === Header === */
.srz-res-calendar-header {
    background: linear-gradient(135deg, var(--srz-res-primary) 0%, var(--srz-res-primary-dark) 100%);
    color: white;
    padding: 24px 30px;
    border-radius: var(--srz-res-radius) var(--srz-res-radius) 0 0;
}

.srz-res-calendar-title {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

/* === Content Layout === */
.srz-res-calendar-content {
    display: flex;
    gap: 0;
    background: var(--srz-res-bg);
    border: 1px solid var(--srz-res-border);
    border-top: none;
    border-radius: 0 0 var(--srz-res-radius) var(--srz-res-radius);
    overflow: hidden;
}

/* === Sidebar === */
.srz-res-sidebar {
    width: 280px;
    min-width: 280px;
    padding: 20px;
    border-right: 1px solid var(--srz-res-border);
    background: var(--srz-res-bg-light);
}

.srz-res-sidebar-title {
    margin: 0 0 15px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--srz-res-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.srz-res-icon {
    font-size: 18px;
}

.srz-res-sidebar-icon {
    width: 22px;
    height: 22px;
}

.srz-res-info-icon {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 4px;
}

.srz-res-accommodation-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.srz-res-accommodation-item {
    padding: 12px 15px;
    border-radius: var(--srz-res-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.srz-res-accommodation-item:hover {
    background: white;
}

.srz-res-accommodation-item.active {
    background: var(--srz-res-primary);
    color: white;
}

.srz-res-accommodation-name {
    font-weight: 500;
}

.srz-res-accommodation-capacity {
    font-size: 13px;
    opacity: 0.7;
}

.srz-res-sidebar-divider {
    height: 1px;
    background: var(--srz-res-border);
    margin: 20px 0;
}

.srz-res-accommodation-info {
    font-size: 14px;
}

.srz-res-accommodation-info p {
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.srz-res-accommodation-info strong {
    min-width: 60px;
}

/* === Calendar Main === */
.srz-res-calendar-main {
    flex: 1;
    padding: 25px;
}

.srz-res-calendar-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.srz-res-nav-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--srz-res-bg-light);
    color: var(--srz-res-text);
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.srz-res-nav-btn:hover {
    background: var(--srz-res-primary);
    color: white;
}

.srz-res-calendar-month-year {
    font-size: 20px;
    font-weight: 600;
    min-width: 180px;
    text-align: center;
}

/* === Calendar Grid === */
.srz-res-calendar-grid {
    min-height: 300px;
}

.srz-res-calendar-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.srz-res-calendar-table th,
.srz-res-calendar-table td {
    text-align: center;
    padding: 10px 5px;
    font-size: 14px;
}

.srz-res-calendar-table th {
    font-weight: 600;
    color: var(--srz-res-text-muted);
    padding-bottom: 15px;
}

.srz-res-calendar-day {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.srz-res-calendar-day:hover:not(.past):not(.booked) {
    transform: scale(1.1);
}

.srz-res-calendar-day.available {
    background: var(--srz-res-available);
    color: white;
}

.srz-res-calendar-day.available:hover {
    background: #059669;
}

.srz-res-calendar-day.pending {
    background: var(--srz-res-pending);
    color: white;
}

/* Čiastočne obsadený deň — zostáva voľná kapacita, dá sa rezervovať. */
.srz-res-calendar-day.partial {
    background: var(--srz-res-pending);
    color: white;
}

.srz-res-calendar-day.partial:hover {
    background: #d97706;
}

.srz-res-calendar-day.booked,
.srz-res-calendar-day.confirmed,
.srz-res-calendar-day.full {
    background: var(--srz-res-booked);
    color: white;
    cursor: not-allowed;
}

.srz-res-calendar-day.past {
    background: var(--srz-res-past);
    color: #9ca3af;
    cursor: not-allowed;
}

.srz-res-calendar-day.empty {
    background: transparent;
    cursor: default;
}

.srz-res-calendar-day.selected,
.srz-res-calendar-day.in-range {
    background: var(--srz-res-primary) !important;
    color: white !important;
}

.srz-res-calendar-day.start-date {
    border-radius: 50% 0 0 50%;
}

.srz-res-calendar-day.end-date {
    border-radius: 0 50% 50% 0;
}

.srz-res-calendar-day.start-date.end-date {
    border-radius: 50%;
}

/* === Legend === */
.srz-res-calendar-legend {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--srz-res-border);
}

.srz-res-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--srz-res-text-muted);
}

.srz-res-legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

.srz-res-legend-available {
    background: var(--srz-res-available);
}

.srz-res-legend-pending {
    background: var(--srz-res-pending);
}

.srz-res-legend-booked {
    background: var(--srz-res-booked);
}

.srz-res-legend-past {
    background: var(--srz-res-past);
}

/* === Loading === */
.srz-res-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--srz-res-text-muted);
    gap: 15px;
}

.srz-res-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--srz-res-border);
    border-top-color: var(--srz-res-primary);
    border-radius: 50%;
    animation: srz-res-spin 0.8s linear infinite;
}

@keyframes srz-res-spin {
    to {
        transform: rotate(360deg);
    }
}

/* === Form === */
.srz-res-form-wrapper {
    background: var(--srz-res-bg);
    border: 1px solid var(--srz-res-border);
    border-top: none;
    border-radius: 0 0 var(--srz-res-radius) var(--srz-res-radius);
    padding: 30px;
    margin-top: -1px;
}

.srz-res-form-title {
    margin: 0 0 25px 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--srz-res-text);
    padding-bottom: 15px;
    border-bottom: 2px solid var(--srz-res-primary);
}

.srz-res-form {
    max-width: 800px;
}

.srz-res-form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.srz-res-form-group {
    flex: 1;
}

.srz-res-form-group.srz-res-form-full {
    flex: none;
    width: 100%;
}

.srz-res-form-guests {
    max-width: 150px;
}

.srz-res-form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--srz-res-text);
}

.srz-res-form-group input[type="text"],
.srz-res-form-group input[type="email"],
.srz-res-form-group input[type="tel"],
.srz-res-form-group input[type="date"],
.srz-res-form-group input[type="number"],
.srz-res-form-group textarea,
.srz-res-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--srz-res-border);
    border-radius: var(--srz-res-radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: white;
}

.srz-res-form-group input:focus,
.srz-res-form-group textarea:focus,
.srz-res-form-group select:focus {
    outline: none;
    border-color: var(--srz-res-primary);
    box-shadow: 0 0 0 3px var(--srz-res-primary-light);
}

.srz-res-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* === Checkbox === */
.srz-res-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--srz-res-text-muted);
}

.srz-res-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--srz-res-primary);
}

/* === Availability Check === */
.srz-res-availability-check {
    padding: 15px 20px;
    border-radius: var(--srz-res-radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.srz-res-availability-check.checking {
    background: var(--srz-res-bg-light);
    color: var(--srz-res-text-muted);
}

.srz-res-availability-check.available {
    background: #d1fae5;
    color: #065f46;
}

.srz-res-availability-check.not-available {
    background: #fee2e2;
    color: #991b1b;
}

.srz-res-availability-icon {
    font-size: 20px;
}

/* === Price Summary === */
.srz-res-price-summary {
    background: var(--srz-res-primary-light);
    padding: 20px;
    border-radius: var(--srz-res-radius-sm);
}

.srz-res-price-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.srz-res-price-summary-row.total {
    border-top: 2px solid var(--srz-res-primary);
    margin-top: 10px;
    padding-top: 15px;
    font-size: 18px;
    font-weight: 600;
}

.srz-res-price-value {
    font-weight: 600;
    color: var(--srz-res-primary-dark);
}

/* === Submit Button === */
.srz-res-form-actions {
    margin-top: 25px;
}

.srz-res-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--srz-res-primary) 0%, var(--srz-res-primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--srz-res-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.srz-res-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(40, 194, 187, 0.4);
}

.srz-res-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.srz-res-btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: srz-res-spin 0.8s linear infinite;
}

/* === Form Message === */
.srz-res-form-message {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: var(--srz-res-radius-sm);
}

.srz-res-form-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.srz-res-form-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* === Empty State === */
.srz-res-calendar-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--srz-res-bg-light);
    border-radius: var(--srz-res-radius);
    color: var(--srz-res-text-muted);
}

/* === Responsive === */
@media (max-width: 900px) {
    .srz-res-calendar-content {
        flex-direction: column;
    }

    .srz-res-sidebar {
        width: 100%;
        min-width: auto;
        border-right: none;
        border-bottom: 1px solid var(--srz-res-border);
    }

    .srz-res-accommodation-list {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .srz-res-accommodation-item {
        padding: 8px 12px;
        font-size: 14px;
    }
}

@media (max-width: 600px) {
    .srz-res-calendar-wrapper {
        margin: 0 -15px;
    }

    .srz-res-calendar-header {
        padding: 20px;
        border-radius: 0;
    }

    .srz-res-calendar-title {
        font-size: 20px;
    }

    .srz-res-calendar-content {
        border-radius: 0;
    }

    .srz-res-calendar-main {
        padding: 15px;
    }

    .srz-res-calendar-month-year {
        font-size: 18px;
        min-width: 140px;
    }

    .srz-res-calendar-legend {
        flex-wrap: wrap;
        gap: 15px;
    }

    .srz-res-form-wrapper {
        padding: 20px 15px;
        border-radius: 0;
    }

    .srz-res-form-row {
        flex-direction: column;
        gap: 15px;
    }

    .srz-res-form-dates {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .srz-res-form-dates .srz-res-form-group {
        min-width: calc(50% - 10px);
    }

    .srz-res-form-guests {
        max-width: none;
    }

    .srz-res-submit-btn {
        width: 100%;
    }
}