/* ==========================================================================
   Čeština s Niki - Aplikační CSS
   ========================================================================== */

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.alert-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

/* Page Content */
.page-content {
    padding-top: 100px;
    min-height: 100vh;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 0.5rem;
}

.page-desc {
    color: var(--gray-600);
    font-size: 1.125rem;
}

/* Calendar */
.calendar-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

.calendar-month {
    font-size: 1.5rem;
    font-weight: 600;
}

.calendar-grid {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.calendar-header span {
    text-align: center;
    font-weight: 600;
    color: var(--gray-600);
    padding: 0.5rem;
    font-size: 0.875rem;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.calendar-day {
    min-height: 100px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    position: relative;
    transition: all 150ms ease;
}

.calendar-day.empty {
    background: var(--gray-50);
    border-color: transparent;
}

.calendar-day.past {
    opacity: 0.5;
}

.calendar-day.today {
    border-color: var(--primary);
    background: rgba(45, 90, 74, 0.05);
}

.calendar-day.has-slots {
    background: rgba(45, 90, 74, 0.1);
}

.day-number {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.day-slots {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.slot-link {
    display: block;
    padding: 0.25rem 0.5rem;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    text-align: center;
    transition: all 150ms ease;
}

.slot-link:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.calendar-legend {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.available {
    background: var(--primary);
}

.legend-dot.today {
    background: transparent;
    border: 2px solid var(--primary);
}

.calendar-cta {
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

.calendar-cta a {
    color: var(--primary);
    font-weight: 500;
}

/* Reservation Form */
.reservation-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    align-items: start;
}

.reservation-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.reservation-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.info-card h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.info-card ol {
    list-style: decimal;
    padding-left: 1.25rem;
}

.info-card li {
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

/* Success Page */
.success-page {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem 0;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.success-page h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.success-message {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.reservation-summary {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    text-align: left;
}

.reservation-summary h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    text-align: center;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.summary-item {
    display: flex;
    flex-direction: column;
}

.summary-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
}

.summary-value {
    font-weight: 500;
}

.next-steps {
    background: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    text-align: left;
}

.next-steps h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.next-steps ol {
    list-style: decimal;
    padding-left: 1.25rem;
}

.next-steps li {
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    padding-top: 100px;
    display: flex;
    align-items: center;
}

.auth-card {
    max-width: 420px;
    margin: 0 auto;
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.auth-card h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.auth-form {
    text-align: left;
}

.auth-form .btn {
    margin-top: 1rem;
}

.auth-footer {
    margin-top: 1.5rem;
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 500;
}

/* Profile Page */
.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
}

.profile-section {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.profile-section h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

.reservations-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.reservation-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--gray-300);
}

.reservation-item.status-pending {
    border-left-color: #f59e0b;
}

.reservation-item.status-confirmed {
    border-left-color: var(--primary);
}

.reservation-item.status-completed {
    border-left-color: #22c55e;
}

.reservation-item.status-cancelled {
    border-left-color: #ef4444;
}

.reservation-info {
    flex: 1;
}

.reservation-info strong {
    display: block;
    margin-bottom: 0.25rem;
}

.reservation-date {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.confirmed {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.completed {
    background: #dbeafe;
    color: #1e40af;
}

.status-badge.cancelled {
    background: #fee2e2;
    color: #991b1b;
}

.status-badge.paid {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.unpaid {
    background: #fee2e2;
    color: #991b1b;
}

.status-badge.refunded {
    background: #f3f4f6;
    color: #4b5563;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--gray-500);
}

/* Error Page */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
}

.error-content {
    text-align: center;
}

.error-code {
    font-size: 6rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 1rem;
}

.error-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.error-message {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .calendar-day {
        min-height: 80px;
    }

    .reservation-grid,
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .success-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .calendar-header span {
        font-size: 0.75rem;
    }

    .calendar-day {
        min-height: 60px;
        padding: 0.25rem;
    }

    .day-number {
        font-size: 0.75rem;
    }

    .slot-link {
        font-size: 0.625rem;
        padding: 0.125rem 0.25rem;
    }
}