/* 
 * components.css - Enhanced Student Tracking Components
 * Modernized components for the student tracking app
 */

/* Tab Component */
.tabs {
    display: flex;
    overflow-x: auto;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
    scrollbar-width: none; /* Firefox */
    position: relative;
}

.tabs::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition-fast);
    color: var(--color-textSecondary);
    position: relative;
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
}

/* Sub-Tabs */
.sub-tabs {
    display: flex;
    overflow-x: auto;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
    scrollbar-width: none; /* Firefox */
}

.sub-tabs::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.sub-tab-btn {
    padding: calc(var(--spacing-xs) * 1.5) var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition-fast);
    color: var(--color-textSecondary);
    position: relative;
}

.sub-tab-btn:hover {
    color: var(--color-primary);
}

.sub-tab-btn.active {
    color: var(--color-primary);
    font-weight: 600;
}

.sub-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
}

/* Tab Content */
.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-panel.active {
    display: block;
}

.sub-tab-panel {
    display: none;
    padding: var(--spacing-md) 0;
    animation: fadeIn 0.3s ease;
}

.sub-tab-panel.active {
    display: block;
}

/* Panel Header */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.panel-header h2 {
    margin-bottom: 0;
}

/* Week Navigation */
.week-navigation {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Class Selector Component */
.class-selector {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-cardBg);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-small);
}

.selector-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.selector-group label {
    font-weight: 500;
    font-size: var(--font-size-small);
    color: var(--color-textSecondary);
}

.selector-group select,
.selector-group input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    font-size: var(--font-size-base);
    background-color: var(--color-cardBg);
    color: var(--color-textPrimary);
    min-width: 180px;
}

.date-display {
    font-weight: 600;
    margin-left: auto;
    background-color: var(--color-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-small);
    align-self: center;
}

/* Behavior Section */
.behavior-controls {
    background-color: var(--color-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-medium);
    margin-bottom: var(--spacing-md);
}

.behavior-points-display {
    display: flex;
    gap: var(--spacing-xs);
    font-weight: 600;
    margin-right: var(--spacing-md);
    min-width: 80px;
    background-color: var(--color-cardBg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-small);
}

.behavior-positive {
    color: var(--color-secondary);
}

.behavior-negative {
    color: var(--color-danger);
}

.behavior-btn-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-right: var(--spacing-sm);
}

.time-indicator {
    font-size: 0.8rem;
    color: var(--color-textSecondary);
    white-space: nowrap;
}

.behavior-btn {
    min-width: 60px;
}

/* Behavior Log */
.behavior-log {
    background-color: var(--color-light);
    border-radius: var(--radius-medium);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.behavior-log h3 {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.behavior-log h3::before {
    content: '';
    width: 4px;
    height: 1.2em;
    background-color: var(--color-primary);
    display: inline-block;
    border-radius: var(--radius-small);
}

.behavior-entries {
    max-height: 300px;
    overflow-y: auto;
    border-radius: var(--radius-small);
    background-color: var(--color-cardBg);
    padding: var(--spacing-xs);
}

.behavior-entry {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.behavior-entry:hover {
    background-color: rgba(0, 0, 0, 0.01);
}

.behavior-entry:last-child {
    border-bottom: none;
}

.behavior-entry.behavior-positive {
    border-left: 4px solid var(--color-secondary);
}

.behavior-entry.behavior-negative {
    border-left: 4px solid var(--color-danger);
}

.behavior-log-row {
    padding: 0.1rem 0;
}

.time-row {
    font-size: 0.8rem;
    color: var(--color-textSecondary);
}

.info-row {
    font-weight: 500;
}

/* Helper List Styles */
.helpers-header {
    margin-bottom: var(--spacing-md);
}

.helper-date-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--radius-medium);
}

.helper-student-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.helper-student-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-light);
    border-radius: var(--radius-small);
    transition: var(--transition-fast);
}

.helper-student-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.helper-student-item input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 3px;
    border: 1px solid var(--color-border);
    position: relative;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    background-color: var(--color-cardBg);
    transition: var(--transition-fast);
}

.helper-student-item input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.helper-student-item input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 0.9rem;
    font-weight: bold;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.helper-period-info {
    font-size: 0.8rem;
    color: var(--color-textSecondary);
    margin-left: 0.5rem;
}

/* Homework Settings */
.homework-header {
    margin-bottom: var(--spacing-md);
}

.homework-control {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--radius-medium);
}

.homework-note {
    font-size: 0.9rem;
    color: var(--color-textSecondary);
    font-style: italic;
}

.slider-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 5px;
    background: #d7dcdf;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
}

.page-counter {
    font-weight: bold;
    min-width: 3rem;
    text-align: center;
    background-color: var(--color-cardBg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-small);
}

/* Weekly totals */
.weekly-student {
    background-color: var(--color-cardBg);
    border-radius: var(--radius-medium);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-small);
    transition: var(--transition-medium);
}

.weekly-student:hover {
    box-shadow: var(--shadow-medium);
}

.weekly-student-header {
    background-color: var(--color-dark);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.weekly-points {
    padding: var(--spacing-md);
}

.weekly-day {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.weekly-day:last-child {
    border-bottom: none;
}

.weekly-day-header {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.weekly-day-header::before {
    content: '';
    width: 4px;
    height: 1em;
    background-color: var(--color-primary);
    display: inline-block;
    margin-right: var(--spacing-sm);
    border-radius: var(--radius-small);
}

.weekly-category {
    display: flex;
    justify-content: space-between;
    padding: calc(var(--spacing-xs) / 2) 0;
}

.weekly-total {
    font-weight: 600;
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-top: 2px solid var(--color-border);
    display: flex;
    justify-content: space-between;
}

.weekly-grand-total {
    font-size: var(--font-size-large);
    font-weight: 600;
    text-align: right;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--color-border);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
}

.modal-content {
    background-color: var(--color-cardBg);
    margin: 10% auto;
    padding: var(--spacing-lg);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-large);
    max-width: 600px;
    width: 90%;
    position: relative;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.close {
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-textSecondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.close:hover {
    color: var(--color-danger);
}

/* Empty message */
.empty-message {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-textSecondary);
    font-style: italic;
    background-color: var(--color-light);
    border-radius: var(--radius-medium);
    margin: var(--spacing-md) 0;
}

/* Template card */
.template-card {
    background-color: var(--color-cardBg);
    border-radius: var(--radius-medium);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.template-card:hover {
    box-shadow: var(--shadow-small);
}

.template-default {
    background-color: rgba(46, 204, 113, 0.1);
    border-color: var(--color-secondary);
}

.template-info {
    flex-grow: 1;
}

.template-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.default-badge {
    background-color: var(--color-secondary);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-small);
    font-size: 0.7rem;
    text-transform: uppercase;
}

.template-date {
    color: var(--color-textSecondary);
    font-size: 0.9rem;
}

.template-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Template List */
.template-list {
    max-height: 300px;
    overflow-y: auto;
}

.template-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.template-list-item:last-child {
    border-bottom: none;
}

/* Settings Tabs */
.settings-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.settings-tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-light);
    border: none;
    border-radius: var(--radius-small);
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    color: var(--color-textPrimary);
}

.settings-tab-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.settings-tab-btn.active {
    background-color: var(--color-primary);
    color: white;
}

.settings-tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.settings-tab-panel.active {
    display: block;
}

/* Points Table */
.points-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.points-table th,
.points-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border: 1px solid var(--color-border);
}

.points-table th {
    background-color: var(--color-light);
    font-weight: 600;
}

.points-input {
    width: 80px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    font-size: var(--font-size-base);
}

.status-color {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    vertical-align: middle;
}

/* Form elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-textSecondary);
    font-size: var(--font-size-small);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-textPrimary);
    background-color: var(--color-cardBg);
    background-clip: padding-box;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Radio buttons */
.radio-group {
    margin-top: var(--spacing-xs);
}

.radio-group label {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
}

.radio-group input[type="radio"] {
    position: relative;
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    outline: none;
    transition: var(--transition-fast);
}

.radio-group input[type="radio"]:checked {
    border-color: var(--color-primary);
}

.radio-group input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Card Component */
.card {
    background-color: var(--color-cardBg);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-small);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition-medium);
}

.card:hover {
    box-shadow: var(--shadow-medium);
}

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .tabs {
        justify-content: space-between;
    }
    
    .tab-btn {
        flex: 1;
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 0.9rem;
    }
    
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .helper-student-list {
        grid-template-columns: 1fr;
    }
    
    .weekly-student-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
        padding: var(--spacing-md);
    }
    
    .settings-tabs {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .attendance-controls {
        justify-content: space-between;
    }
    
    .class-selector {
        flex-direction: column;
        align-items: stretch;
    }
    
    .selector-group {
        width: 100%;
    }
    
    .selector-group select,
    .selector-group input {
        width: 100%;
        min-width: 0;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}