/* ── Layout ──────────────────────────────────────────────────────────────── */

:root {
    --sidebar-width: 14rem;
    --sidebar-collapsed-width: 4rem;
    --topbar-height: 3.5rem;
    --sidebar-bg: #1a1a2e;
    --sidebar-hover: rgba(255,255,255,.08);
    --sidebar-active: rgba(255,255,255,.15);
    --primary: #4e73df;
}

body {
    background: #f4f6fb;
    min-height: 100vh;
}

/* Desktop sidebar */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    color: #fff;
    display: flex;
    flex-direction: column;
    transition: width .2s ease;
    z-index: 1040;
    overflow: hidden;
}

.app-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 1.25rem 1rem;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.sidebar-brand:hover { color: rgba(255,255,255,.85); }

.sidebar-brand-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    width: 2rem;
    text-align: center;
}

.sidebar-brand-text {
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .02em;
    transition: opacity .15s;
}

.app-sidebar.collapsed .sidebar-brand-text,
.app-sidebar.collapsed .nav-link span {
    opacity: 0;
    pointer-events: none;
    width: 0;
    overflow: hidden;
}

.sidebar-divider {
    border-color: rgba(255,255,255,.15);
    margin: 0 1rem .5rem;
}

.app-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .65rem 1rem;
    color: rgba(255,255,255,.7);
    white-space: nowrap;
    border-radius: .375rem;
    margin: .1rem .5rem;
    transition: background .15s, color .15s;
}

.app-sidebar .nav-link:hover {
    color: #fff;
    background: var(--sidebar-hover);
}

.app-sidebar .nav-link.active {
    color: #fff;
    background: var(--sidebar-active);
    font-weight: 600;
}

.app-sidebar .nav-link .fa-fw {
    flex-shrink: 0;
    width: 1.25rem;
    text-align: center;
}

.sidebar-collapse-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,.5);
    padding: .75rem 1rem;
    text-align: right;
    cursor: pointer;
    transition: color .15s, transform .2s;
    margin-top: auto;
    flex-shrink: 0;
}

.sidebar-collapse-btn:hover { color: #fff; }

.app-sidebar.collapsed .sidebar-collapse-btn {
    text-align: center;
    transform: rotate(180deg);
}

/* Content wrapper shifts right on desktop */
#content-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left .2s ease;
}

#content-wrapper.sidebar-collapsed {
    margin-left: var(--sidebar-collapsed-width);
}

/* Top bar */
.topbar {
    height: var(--topbar-height);
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 1px solid rgba(0,0,0,.06);
}

.main-content {
    flex: 1;
    padding-top: 1.5rem;
    padding-bottom: 7rem; /* mobile: leave room above bottom nav */
}

/* ── Mobile bottom navigation ─────────────────────────────────────────────── */

.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3.75rem;
    background: #fff;
    border-top: 1px solid rgba(0,0,0,.1);
    z-index: 1040;
    box-shadow: 0 -2px 8px rgba(0,0,0,.08);
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .2rem;
    color: #6c757d;
    text-decoration: none;
    font-size: .6rem;
    font-weight: 500;
    padding: .25rem 0;
    transition: color .15s;
    -webkit-tap-highlight-color: transparent;
}

.mobile-nav-item i {
    font-size: 1.1rem;
    line-height: 1;
}

.mobile-nav-item.active {
    color: var(--primary);
}

.mobile-nav-item:hover {
    color: var(--primary);
}

@media (max-width: 767.98px) {
    #content-wrapper {
        margin-left: 0 !important;
    }
    .main-content {
        padding-bottom: 7rem;
    }
}

@media (min-width: 768px) {
    .main-content {
        padding-bottom: 1.5rem;
    }
}

/* ── Maps ────────────────────────────────────────────────────────────────── */

#map {
    height: 18rem;
}

#history-map {
    height: 32rem;
    min-height: 20rem;
}

@media (max-width: 767.98px) {
    #history-map { height: 22rem; }
}

/* ── Alert dropdown ──────────────────────────────────────────────────────── */

#alert-menu {
    min-width: min(22rem, calc(100vw - 2rem));
    max-width: calc(100vw - 2rem);
}

/* ── Data table ──────────────────────────────────────────────────────────── */

.data-list {
    min-height: 10rem;
}

.data-list-empty {
    padding: 2.5rem 1rem;
}

.data-list-sort {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    padding: 0;
    color: inherit;
    font: inherit;
    font-weight: 700;
    background: none;
    border: 0;
}

.data-list-sort[data-sort-direction="asc"] .fa-sort::before {
    content: "\f0de";
}

.data-list-sort[data-sort-direction="desc"] .fa-sort::before {
    content: "\f0dd";
}

.data-list-actions {
    display: flex;
    gap: .5rem;
    justify-content: flex-end;
}

/* ── Dashcam / video ─────────────────────────────────────────────────────── */

/* Desktop: truncate long filenames */
@media (min-width: 576px) {
    .dash-thumb-name { display: none; }
    .dash-col-file { max-width: 14rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .dash-thumb-td { width: 9rem; padding: 0.25rem; }
}

/* Mobile: reflow .dash-row into a flex card — thumb + name on left, buttons on right */
@media (max-width: 575.98px) {
    /* Hide table header */
    #local-video-list thead,
    #dashcam-file-list thead { display: none !important; }

    /* Row becomes flex */
    .dash-row { display: flex !important; align-items: center; gap: .5rem;
                border-bottom: 1px solid var(--bs-border-color); padding: .25rem .5rem; }

    /* Hide all cells by default */
    .dash-row > td { display: none !important; }

    /* local-video-list: show thumb cell + actions */
    #local-video-list .dash-row > td:first-child,
    #local-video-list .dash-row > .dash-actions-td { display: flex !important; align-items: center; }
    #local-video-list .dash-row > td:first-child { flex: 1; min-width: 0; }

    /* dashcam-file-list: show filename cell + actions (no thumbnail) */
    #dashcam-file-list .dash-row > .dash-col-file,
    #dashcam-file-list .dash-row > .dash-actions-td { display: flex !important; align-items: center; }
    #dashcam-file-list .dash-row > .dash-col-file {
        flex: 1; min-width: 0;
        overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
        font-size: .8rem;
    }

    /* Actions never shrink */
    .dash-row > .dash-actions-td { flex-shrink: 0; }

    /* Thumbnail sizing */
    .dash-thumb-td { width: 5rem !important; padding: 0.2rem !important; }
    .local-video-thumbnail { width: 4.5rem !important; height: auto !important; }

    /* Filename under thumbnail */
    .dash-thumb-name { display: block !important; font-size: .7rem; margin-top: .2rem; }

    /* Icon-only buttons */
    .btn-icon-mobile .btn-label { display: none; }
}


.local-video-thumbnail {
    width: 8rem;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    color: transparent;
    background: var(--bs-gray-200);
    border-radius: .25rem;
}

.local-video-player {
    display: block;
    width: 100%;
    max-height: 70vh;
    background: #000;
}

/* ── OBD stat cards ──────────────────────────────────────────────────────── */

.stat-card-icon {
    font-size: 1.75rem;
    opacity: .2;
}

/* Shrink long values (e.g. "Disconnected") so they don't wrap */
.obd-val {
    font-size: 1rem;
    line-height: 1.2;
    word-break: break-word;
}

/* ── Collapsible chevron ──────────────────────────────────────────────────── */

.collapse-chevron {
    transition: transform .2s ease;
}

/* ── Misc ────────────────────────────────────────────────────────────────── */

.border-start-primary { border-left: .25rem solid var(--primary) !important; }
.border-start-success { border-left: .25rem solid #1cc88a !important; }
.border-start-info    { border-left: .25rem solid #36b9cc !important; }
.border-start-warning { border-left: .25rem solid #f6c23e !important; }
.border-start-danger  { border-left: .25rem solid #e74a3b !important; }

.text-xs { font-size: .75rem; }
.text-gray-300 { color: #dddfeb !important; }