/**
 * MRU Student Stress Heatmap Style
 */

/* Reset default browser styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;  /* Prevent scrollbars on full-screen map */
}

:root {
    --sidebar-width: 280px;
    --toggle-size: 28px;
}

/* Main map container - fills entire viewport */
#map-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Collapsible left sidebar with stats and legend */
.sidebar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--sidebar-width);
    z-index: 1000;
    background: rgba(25, 25, 25, 0.9);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.25s ease;
}

.sidebar.collapsed {
    transform: translateX(calc(var(--sidebar-width) * -1));
}

.sidebar-toggle {
    position: absolute;
    top: 18px;
    left: 18px;
    width: var(--toggle-size);
    height: var(--toggle-size);
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
}

.sidebar.collapsed .sidebar-toggle {
    transform: translateX(var(--sidebar-width));
}

.sidebar-content {
    height: 100%;
    padding: 60px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Stats card in sidebar */
.stats {
    background: rgba(35, 35, 35, 0.9); 
    padding: 12px 16px;
    border-radius: 8px;
    color: white;
    font-size: 0.85rem;
}

/* Highlight data count in red */
.stats span {
    color: #ff6b6b;
    font-weight: bold;
}

/* Legend card in sidebar */
.legend {
    background: rgba(35, 35, 35, 0.9);
    padding: 15px;
    border-radius: 8px;
    color: white;
    min-width: 0;
}

.legend-title {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: #ccc;
}

.dual-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #bdbdbd;
    margin-bottom: 8px;
}

.range-slider {
    position: relative;
    height: 26px;
}

.range-track,
.range-mask {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 10px;
    border-radius: 999px;
}

.range-track {
    left: 0;
    right: 0;
    background: linear-gradient(to right,
        rgb(0, 0, 255),
        rgb(0, 255, 0),
        rgb(255, 255, 0),
        rgb(255, 165, 0),
        rgb(255, 0, 0)
    );
}

.range-mask {
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
}

.range-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 26px;
    background: none;
    appearance: none;
    -webkit-appearance: none;
    pointer-events: none;
}

.range-input::-webkit-slider-runnable-track {
    height: 10px;
    background: transparent;
}

.range-input::-moz-range-track {
    height: 10px;
    background: transparent;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    pointer-events: auto;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: #1d1d1d;
    margin-top: -4px;
    cursor: pointer;
}

.range-input::-moz-range-thumb {
    pointer-events: auto;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: #1d1d1d;
    cursor: pointer;
}

.date-filter-row {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.date-filter-label {
    font-size: 0.78rem;
    color: #cfcfcf;
}

.date-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 0.8rem;
}

.date-input:focus {
    outline: 1px solid rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
}

.date-reset {
    margin-top: 4px;
    width: 100%;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 7px 10px;
    font-size: 0.78rem;
    cursor: pointer;
}

.date-reset:hover {
    background: rgba(255, 255, 255, 0.24);
}