/**
 * Timetable Image Export Styles
 */

/* Export button styles */
.timetable-export-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
    background-color: #fff;
    border-radius: 0.375rem;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #495057;
}

.timetable-export-button:hover {
    border-color: #0d6efd;
    background-color: #f8f9fa;
    color: #0d6efd;
    text-decoration: none;
}

.timetable-export-button:active {
    border-color: #0a58ca;
    background-color: #e7f1ff;
}

.timetable-export-button i {
    font-size: 1rem;
}

/* Export loading indicator */
.timetable-export-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    margin-left: 0.5rem;
    border-radius: 0.375rem;
    background-color: #e7f1ff;
    color: #0d6efd;
    font-size: 0.875rem;
}

.timetable-export-loading.d-none {
    display: none;
}

.timetable-export-loading .spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid #cfe2ff;
    border-top-color: #0d6efd;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Timetable export container */
.timetable-export-section {
    margin-bottom: 2rem;
}

.timetable-export-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 0.375rem;
}

.timetable-export-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Print-specific styles for export */
@media print {
    .timetable-export-button,
    .timetable-export-loading,
    .no-print {
        display: none !important;
    }

    .teacher-timetable-export,
    .classroom-timetable-export,
    .grade-timetable-export {
        margin: 0;
        padding: 0;
        break-inside: avoid;
    }

    /* Ensure Thai text renders properly */
    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif, 'Arial Unicode MS', 'Microsoft YaHei';
    }

    table {
        border-collapse: collapse;
    }

    td, th {
        border: 1px solid #333;
        padding: 0.5rem;
        word-wrap: break-word;
    }
}

/* High resolution export (for image export) */
@media (min-width: 1920px) {
    .teacher-timetable-export,
    .classroom-timetable-export,
    .grade-timetable-export {
        font-size: 1rem;
    }

    table {
        border-collapse: collapse;
    }

    td, th {
        padding: 0.75rem;
    }
}

/* Thai text support */
.timetable-content {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif, 'Arial Unicode MS', 'Microsoft YaHei', 'Cordia New', 'Browallia New';
    font-size: 16px;
    line-height: 1.6;
    color: #000;
}

.timetable-header {
    text-align: center;
    padding: 1rem;
    border-bottom: 2px solid #000;
    margin-bottom: 1rem;
}

.timetable-header-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #000;
}

.timetable-header-info {
    font-size: 0.9rem;
    color: #666;
}

/* Export result message styles */
.export-success-message {
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.export-success-message i {
    font-size: 1.25rem;
}

.export-error-message {
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
    background-color: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.export-error-message i {
    font-size: 1.25rem;
}

/* Bootstrap button compatibility */
.btn.timetable-export-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 18px;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(15, 23, 42, .05);
    transition: all 0.2s ease;
}

.btn.timetable-export-button:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(15, 23, 42, .12);
}

.btn.btn-info.timetable-export-button {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    border-color: transparent;
    color: #fff;
}

.student-action-btn.timetable-export-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 18px;
    font-weight: 700;
    padding: .72rem 1.1rem;
    box-shadow: 0 8px 18px rgba(15, 23, 42, .05);
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: #fff;
    border: none;
    transition: all 0.2s ease;
}

.student-action-btn.timetable-export-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(15, 23, 42, .12);
}

.student-action-btn.timetable-export-button:disabled {
    opacity: .7;
    box-shadow: none;
}