/*
IMPORTANT: Before modifying this file, please update CHANGELOG.md with a summary of your changes.
Also, make clear comments about every change in this file and what it was replacing so that we don't end up trying the same fixes repeatedly.
*/

/* Sage Oak Charter Schools Brand Colors */
:root {
    --sage-green: #8d9e88;
    --navy-blue: #1c476c;
    --warm-yellow: #f2ce8a;
    --light-blue: #9db3c1;
    --cream: #e9e7df;
    --sage-dark: #6b7a66;
    --sage-light: #a8b8a3;
}

/* Base Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--cream);
    color: #333;
    line-height: 1.6;
}

/* Sage Oak Color Classes */
.text-sage-dark { color: var(--sage-dark) !important; }
.text-sage-medium { color: var(--sage-green) !important; }
.text-sage-light { color: var(--sage-light) !important; }
.bg-sage-primary { background-color: var(--sage-green) !important; }
.bg-sage-secondary { background-color: var(--navy-blue) !important; }
.bg-sage-accent { background-color: var(--warm-yellow) !important; }
.bg-sage-light { background-color: var(--light-blue) !important; }
.bg-sage-cream { background-color: var(--cream) !important; }

/* Navigation */
.sage-nav {
    background-color: var(--sage-green) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sage-nav .navbar-brand {
    font-size: 1.3rem;
    color: white !important;
}

.sage-nav .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.sage-nav .nav-link:hover {
    color: white !important;
}

.sage-nav .dropdown-menu {
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Buttons */
.btn-sage-primary {
    background-color: var(--sage-green);
    border-color: var(--sage-green);
    color: white;
    font-weight: 500;
}

.btn-sage-primary:hover {
    background-color: var(--sage-dark);
    border-color: var(--sage-dark);
    color: white;
}

.btn-sage-secondary {
    background-color: var(--navy-blue);
    border-color: var(--navy-blue);
    color: white;
    font-weight: 500;
}

.btn-sage-secondary:hover {
    background-color: #0f2f4a;
    border-color: #0f2f4a;
    color: white;
}

.btn-outline-sage {
    border-color: var(--sage-green);
    color: var(--sage-green);
    font-weight: 500;
}

.btn-outline-sage:hover {
    background-color: var(--sage-green);
    border-color: var(--sage-green);
    color: white;
}

/* Cards */
.sage-card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-radius: 12px;
    transition: box-shadow 0.3s ease;
}

.sage-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.sage-card .card-header {
    border-radius: 12px 12px 0 0 !important;
    border-bottom: none;
    font-weight: 600;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--cream) 0%, rgba(141, 158, 136, 0.1) 100%);
    min-height: 100vh;
}

/* Feature Icons */
.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto;
}

/* Curriculum Cards */
.curriculum-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.curriculum-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* Pacing Guide Table */
.pacing-table {
    font-size: 0.9rem;
}

.pacing-table th {
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    border-color: rgba(255,255,255,0.2) !important;
}

.pacing-table td {
    vertical-align: middle;
    border-color: #dee2e6;
}

.period-cell {
    background-color: var(--cream) !important;
}

.period-badge {
    padding: 8px 12px;
    border-radius: 8px;
    display: inline-block;
    font-weight: 600;
}

.date-info {
    font-size: 0.8rem;
    line-height: 1.2;
}

.module-cell {
    background-color: #f8f9fa;
}

.module-info h6 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.standards-grid, .quickcheck-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.standard-badge, .quickcheck-badge {
    display: flex;
    align-items: center;
}

.power-standard {
    box-shadow: 0 0 0 2px #ffc107;
}

/* Rationale Accordion */
.rationale-accordion {
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    padding: 0.5rem;
    background: #f8f9fa;
}

.rationale-summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--sage-dark);
    list-style: none;
}

.rationale-summary::-webkit-details-marker {
    display: none;
}

.rationale-summary:hover {
    color: var(--sage-primary);
}

.rationale-accordion[open] .rationale-summary {
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #dee2e6;
}

/* Standards Alignment Accordion */
.standards-alignment-accordion {
    border: 1px solid #d1e7dd;
    border-radius: 0.25rem;
    padding: 0.5rem;
    background: #f0f8f4;
}

.standards-alignment-summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--sage-dark);
    list-style: none;
    display: flex;
    align-items: center;
}

.standards-alignment-summary::-webkit-details-marker {
    display: none;
}

.standards-alignment-summary:hover {
    color: var(--sage-primary);
}

.standards-alignment-accordion[open] .standards-alignment-summary {
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #d1e7dd;
}

.alignment-content {
    font-size: 0.9rem;
}

.alignment-content h6 {
    font-size: 0.95rem;
    font-weight: 600;
}

/* Footer */
.sage-footer {
    background-color: var(--sage-green);
    color: white;
}

/* Form Enhancements */
.form-control:focus {
    border-color: var(--sage-green);
    box-shadow: 0 0 0 0.2rem rgba(141, 158, 136, 0.25);
}

.form-select:focus {
    border-color: var(--sage-green);
    box-shadow: 0 0 0 0.2rem rgba(141, 158, 136, 0.25);
}

/* Alert Styles */
.alert-success {
    background-color: rgba(141, 158, 136, 0.1);
    border-color: var(--sage-green);
    color: var(--sage-dark);
}

.alert-info {
    background-color: rgba(157, 179, 193, 0.1);
    border-color: var(--light-blue);
    color: var(--navy-blue);
}

/* Badge Styles */
.badge.bg-sage-primary {
    background-color: var(--sage-green) !important;
}

.badge.bg-sage-secondary {
    background-color: var(--navy-blue) !important;
}

.badge.bg-sage-accent {
    background-color: var(--warm-yellow) !important;
    color: #333 !important;
}

.badge.bg-sage-light {
    background-color: var(--light-blue) !important;
    color: white !important;
}

/* Badge wrapping for long text (2025-10-10)
   CHANGE: Add text wrapping and width constraints to badges to prevent overflow
   - Allows badges to wrap to multiple lines
   - Constrains maximum width to prevent extending outside containers
   - Maintains readability with proper line height, vertical padding, and bottom margin
   Rationale: Fixes issue where long concept/standard labels extend outside modal containers */
.badge {
    white-space: normal !important;
    word-wrap: break-word !important;
    max-width: 100% !important;
    line-height: 1.4 !important;
    display: inline-block !important;
    padding-top: 0.5em !important;
    padding-bottom: 0.5em !important;
    margin-bottom: 0.35em !important;
}

/* Learning Period delineation (2025-09-24)
   CHANGE: Improve visibility of learning-period boundaries without altering layout/data.
   - Adds thicker, high-contrast top border on the first row of each learning period
   - Adds very light alternating bands per learning period
   - Slightly strengthens vertical separator for left period columns
   Rationale: Addresses teacher feedback that period-to-period dividers were hard to see. */
.pacing-table tr.period-start td {
    border-top: 3px solid #2f2f2f !important; /* high-contrast boundary for new period */
}
@media print {
    .pacing-table tr.period-start td {
        border-top-color: #000 !important; /* ensure strong delimiter on grayscale printers */
    }
}

/* Alternating very light bands per learning period.
   Note: We avoid tinting the left "period" cells to preserve the cream background. */
.pacing-table tr.period-band-even td:not(.period-cell) {
    background-color: rgba(157, 179, 193, 0.10); /* light-blue tint @ ~10% for projector/print legibility */
}
.pacing-table tr.period-band-odd td:not(.period-cell) {
    background-color: transparent; /* keep every other period neutral */
}

/* Slightly stronger vertical separator for left period columns for clarity */
.pacing-table td.period-cell {
    border-right: 2px solid #b5c1c8; /* subtle separator distinct from default #dee2e6 */
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .feature-cards .card {
        margin-bottom: 1rem;
    }
    
    .pacing-table {
        font-size: 0.8rem;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* Print Styles */
@media print {
    .sage-nav,
    .sage-footer,
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12px;
    }
    
    .sage-card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }
    
    .sage-card .card-header {
        background: var(--sage-green) !important;
        color: white !important;
        -webkit-print-color-adjust: exact;
    }
    
    .pacing-table {
        font-size: 10px;
    }
    
    .badge {
        -webkit-print-color-adjust: exact;
    }
    
    .page-break {
        page-break-before: always;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Utility Classes */
.text-sage {
    color: var(--sage-green) !important;
}

.border-sage {
    border-color: var(--sage-green) !important;
}

.min-vh-100 {
    min-height: 100vh;
}

/* Custom Scrollbar */
.standards-checkboxes::-webkit-scrollbar,
.quickchecks-checkboxes::-webkit-scrollbar {
    width: 6px;
}

.standards-checkboxes::-webkit-scrollbar-track,
.quickchecks-checkboxes::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.standards-checkboxes::-webkit-scrollbar-thumb,
.quickchecks-checkboxes::-webkit-scrollbar-thumb {
    background: var(--sage-green);
    border-radius: 3px;
}

.standards-checkboxes::-webkit-scrollbar-thumb:hover,
.quickchecks-checkboxes::-webkit-scrollbar-thumb:hover {
    background: var(--sage-dark);
}