/* Variables */
:root {
    --color-normal: #40c463;
    --color-repair: #ffa657;
    --color-broken: #ff4d4d;
    --color-text-primary: #24292e;
    --color-text-secondary: #586069;
    --color-border: #e1e4e8;
    --color-background: #f6f8fa;
    --color-link: #0366d6;
    --radius-small: 3px;
    --radius-medium: 6px;
    --radius-large: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* Base Container */
.github-style-graph {
    padding: var(--spacing-md);
    background: #fff;
    border-radius: var(--radius-large);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

.contribution-stats {
    margin-bottom: var(--spacing-lg);
}

.contribution-stats h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

/* Graph Layout */
.graph-wrapper {
    position: relative;
    padding-top: var(--spacing-xl);
    padding-left: var(--spacing-xl);
}

/* Month Labels */
.months-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-xs);
    position: absolute;
    top: 0;
    left: var(--spacing-xl);
    right: 0;
}

.month-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-primary);
    padding-bottom: var(--spacing-sm);
}

/* Weekday Labels */
.weekdays {
    position: absolute;
    left: 0;
    top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.weekday {
    height: 11px;
    line-height: 11px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Days Grid */
.days-grid {
    display: grid;
    grid-template-columns: repeat(53, 1fr);
    gap: 3px;
}

/* Day Cells */
.day-cell {
    width: 11px;
    height: 11px;
    border-radius: var(--radius-small);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.day-cell:hover {
    transform: scale(1.2);
    z-index: 2;
}

.day-cell.today {
    border: 2px solid var(--color-text-primary);
    box-shadow: 0 0 0 2px rgba(0,0,0,0.1);
}

.day-cell.normal { background-color: var(--color-normal); }
.day-cell.repair { background-color: var(--color-repair); }
.day-cell.broken { background-color: var(--color-broken); }

/* Tooltip */
.day-tooltip {
    position: absolute;
    bottom: calc(100% + 5px);
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 8px;
    background: var(--color-text-primary);
    color: #fff;
    font-size: 12px;
    line-height: 1.4;
    border-radius: var(--radius-small);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 3;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.day-cell:hover .day-tooltip {
    opacity: 1;
}

/* Legend */
.contribution-legend {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.legend-text {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.legend-dots {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    padding: 0;
    margin: 0;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.legend-dot {
    width: 11px;
    height: 11px;
    border-radius: var(--radius-small);
    border: 1px solid rgba(0,0,0,0.05);
}

.legend-dot.normal { background-color: var(--color-normal); }
.legend-dot.repair { background-color: var(--color-repair); }
.legend-dot.broken { background-color: var(--color-broken); }

.legend-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Modal */
.status-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.status-modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: #fff;
    padding: var(--spacing-lg);
    border-radius: var(--radius-large);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.status-modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

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

.modal-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    padding-right: var(--spacing-xl);
}

.selected-date {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Form */
.repair-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-field label {
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-field input,
.form-field select,
.form-field textarea {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    font-size: 14px;
    line-height: 1.5;
    width: 100%;
    transition: all 0.2s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-link);
    box-shadow: 0 0 0 3px rgba(3,102,214,0.3);
}

.form-field textarea {
    min-height: 100px;
    resize: vertical;
}

/* Buttons */
.modal-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.btn {
    padding: 8px 16px;
    border-radius: var(--radius-medium);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid rgba(27,31,35,0.15);
}

.btn-primary {
    background: #2ea44f;
    color: #fff;
}

.btn-primary:hover {
    background: #2c974b;
}

.btn-secondary {
    background: var(--color-background);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: #e1e4e8;
}

/* View Mode */
.status-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.details-field {
    margin-bottom: var(--spacing-sm);
}

.details-field label {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.detail-value {
    padding: var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--radius-medium);
    min-height: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.detail-value:empty::before {
    content: "ไม่มีข้อมูล";
    color: var(--color-text-secondary);
    font-style: italic;
}

.detail-value.normal { color: var(--color-normal); }
.detail-value.repair { color: var(--color-repair); }
.detail-value.broken { color: var(--color-broken); }

/* Responsive */
@media (max-width: 1200px) {
    .days-grid {
        grid-template-columns: repeat(40, 1fr);
    }
}

@media (max-width: 768px) {
    .days-grid {
        grid-template-columns: repeat(30, 1fr);
    }
    
    .graph-wrapper {
        padding-left: var(--spacing-lg);
    }
    
    .modal-content {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .days-grid {
        grid-template-columns: repeat(20, 1fr);
        margin-left: 0;
    }
    
    .weekdays,
    .months-grid {
        display: none;
    }
    
    .contribution-legend {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .graph-wrapper {
        padding-left: 0;
        padding-top: 0;
    }
    
    .form-field input,
    .form-field select,
    .form-field textarea {
        font-size: 16px;
    }
    
    .modal-content {
        padding: var(--spacing-sm);
    }
}

/* Status History */
.status-history {
    padding: var(--spacing-md);
    background: #fff;
    border-radius: var(--radius-medium);
    margin-top: var(--spacing-lg);
}

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

.history-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

/* Filter Buttons */
.history-filters {
    display: flex;
    gap: var(--spacing-xs);
}

.filter-btn {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background: #fff;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: var(--color-background);
    border-color: var(--color-text-secondary);
}

.filter-btn.active {
    background: var(--color-link);
    color: #fff;
    border-color: var(--color-link);
}

/* Timeline */
.history-timeline {
    position: relative;
    padding-left: var(--spacing-lg);
}

.timeline-line {
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.history-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.history-item::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #fff;
    z-index: 1;
}

.history-item.normal::before {
    background-color: var(--color-normal);
}

.history-item.repair::before {
    background-color: var(--color-repair);
}

.history-item.broken::before {
    background-color: var(--color-broken);
}

/* Item Content */
.history-date {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.history-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.history-status.normal {
    background-color: #dcffe4;
    color: #22863a;
}

.history-status.repair {
    background-color: #fff2d7;
    color: #b08800;
}

.history-status.broken {
    background-color: #ffdce0;
    color: #cb2431;
}

.history-details {
    font-size: 13px;
    line-height: 1.5;
}

.history-details dt {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-xs);
}

.history-details dd {
    margin: 0 0 var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text-secondary);
}

/* Empty State */
.history-empty {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
}

.history-empty-icon {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.history-empty-text {
    font-size: 14px;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .history-timeline {
        padding-left: var(--spacing-md);
    }
    
    .history-item {
        padding-left: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .history-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .history-filters {
        width: 100%;
        justify-content: space-between;
    }
    
    .filter-btn {
        flex: 1;
        text-align: center;
    }
}


/* เพิ่มต่อท้ายในส่วน CSS Variables ของไฟล์ it-status-tracker.css */
:root {
    --color-normal: #40c463;
    --color-repair: #ffa657;
    --color-broken: #ff4d4d;
    --color-future: #d1d5da; /* เพิ่มสีเทาสำหรับวันในอนาคต */
    /* ตัวแปรอื่นๆ ที่มีอยู่แล้ว */
}

/* เพิ่มต่อจากส่วน Day Cells ที่มีอยู่แล้ว */
.day-cell.normal { background-color: var(--color-normal); }
.day-cell.repair { background-color: var(--color-repair); }
.day-cell.broken { background-color: var(--color-broken); }
.day-cell.future { background-color: var(--color-future); } /* เพิ่มสีสำหรับวันในอนาคต */

/* เพิ่มต่อจากส่วน Legend ที่มีอยู่แล้ว */
.legend-dot.normal { background-color: var(--color-normal); }
.legend-dot.repair { background-color: var(--color-repair); }
.legend-dot.broken { background-color: var(--color-broken); }
.legend-dot.future { background-color: var(--color-future); } /* เพิ่มสีในส่วนคำอธิบาย */