/* Global resets for the Dash app */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; padding: 0; background: #ffffff; }

/* Dropdown overrides — keep consistent with site typography */
.Select-control { border-color: #ced4da !important; border-radius: 4px !important; }
.Select-control:hover { border-color: #adb5bd !important; }

/* Graph container */
.dash-graph { border: 1px solid #e9ecef; border-radius: 4px; overflow: hidden; }

/* =================================================================
   Layout — sidebar + content
   ================================================================= */

.sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 230px;
    padding: 24px 16px;
    background: #f8f9fa;
    border-right: 1px solid #dee2e6;
    font-family: system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
    overflow-y: auto;
    z-index: 1000;
}

.page-content {
    margin-left: 246px;
    padding: 28px 32px;
    font-family: system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: #ffffff;
    min-height: 100vh;
    color: #212529;
}

/* Mobile topbar — hidden on desktop */
.topbar {
    display: none;
}

/* Overlay behind the open drawer — hidden on desktop */
.sidebar-overlay {
    display: none;
}

/* Controls row inside the page (filter, colormap, alt-range) */
.ctrl-row {
    margin-top: 18px;
    padding-right: 24px;
    padding-left: 4px;
}

/* Colormap dropdown width (kept for legacy) */
.mr-colormap-select {
    width: 240px;
    font-size: 0.85rem;
}

/* ── Altitude slider: thicker track + handles, constrained width ── */
.alt-slider-wrap {
    max-width: 420px;
}
.alt-slider-wrap .rc-slider-rail,
.alt-slider-wrap .rc-slider-track {
    height: 8px;
    border-radius: 4px;
}
.alt-slider-wrap .rc-slider-track {
    background-color: #1976d2;
}
.alt-slider-wrap .rc-slider-handle {
    width: 20px;
    height: 20px;
    margin-top: -6px;
    background-color: #1976d2;
    border-color: #1565c0;
    opacity: 1;
}
.alt-slider-wrap .rc-slider-handle:hover,
.alt-slider-wrap .rc-slider-handle:active {
    background-color: #1565c0;
    border-color: #0d47a1;
    box-shadow: 0 0 0 4px rgba(25,118,210,0.25);
}
.alt-slider-wrap .rc-slider-dot {
    bottom: -3px;
    width: 10px;
    height: 10px;
    border-color: #90caf9;
}
.alt-slider-wrap .rc-slider-dot-active {
    border-color: #1976d2;
}

/* =================================================================
   Mobile  (≤ 767 px)
   ================================================================= */
@media (max-width: 767px) {

    /* Fixed top bar */
    .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: fixed;
        top: 0; left: 0; right: 0;
        height: 52px;
        background: #f8f9fa;
        border-bottom: 1px solid #dee2e6;
        padding: 0 14px;
        z-index: 1100;
    }

    /* Drawer: hidden by default, slides in */
    .sidebar {
        top: 52px;
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.22s ease;
        z-index: 1050;
        box-shadow: 2px 0 10px rgba(0,0,0,0.18);
    }
    .sidebar.open {
        transform: translateX(0);
    }

    /* Dimmed overlay behind open drawer */
    .sidebar-overlay {
        display: block;
        position: fixed;
        top: 52px; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.35);
        z-index: 1040;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.22s ease;
    }
    .sidebar-overlay.open {
        opacity: 1;
        pointer-events: auto;
    }

    /* Content: full width, shift below topbar */
    .page-content {
        margin-left: 0;
        padding: 12px;
        padding-top: 62px;
    }

    /* Controls: tighten padding */
    .ctrl-row {
        padding-right: 4px;
    }

    /* Colormap dropdown: full width on mobile */
    .mr-colormap-select {
        width: 100%;
    }
}

/* =================================================================
   Landscape phone  (short viewport — phones rotated sideways)
   ================================================================= */
@media (orientation: landscape) and (max-height: 500px) {

    /* Slimmer topbar */
    .topbar {
        height: 40px;
    }
    .sidebar {
        top: 40px;
    }
    .sidebar-overlay {
        top: 40px;
    }
    .page-content {
        padding-top: 50px;
        padding-left: 8px;
        padding-right: 8px;
        padding-bottom: 8px;
    }

    /* Shorter graph — fits most of the landscape viewport */
    #mr-graph {
        height: 360px !important;
    }

    /* Compact page title */
    #mr-title {
        font-size: 0.95rem !important;
        padding-bottom: 6px !important;
        margin-bottom: 6px !important;
    }

    /* Controls in two columns below the graph */
    .ctrl-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 24px;
        row-gap: 0;
        align-items: start;
    }
    /* Period filter spans both columns */
    .ctrl-filter-full {
        grid-column: 1 / -1;
    }
    .ctrl-row {
        margin-top: 8px;
    }
}