/* ADL Fleet Monitor Pro — v2.1 */
*, *::before, *::after { box-sizing: border-box; }

/* ── Theme variables ──────────────────────────────────────────────────────── */
:root, html {
    /* Dark (default) */
    --c1: #e2e8f0;                       /* primary text   */
    --c2: #94a3b8;                       /* secondary text */
    --c3: #64748b;                       /* muted / labels */
    --c4: #475569;                       /* dim text       */
    --c5: #334155;                       /* very dim       */
    --bg-base:  #0f172a;                 /* page bg        */
    --bg-card:  #1e293b;                 /* card bg        */
    --bg-nav:   #1e293b;                 /* navbar bg      */
    --bg-deep:  rgba(15,23,42,.6);       /* semi overlay   */
    --bg-semi:  rgba(15,23,42,.4);       /* lighter semi   */
    --ov-1:     rgba(15,23,42,.88);      /* map badge bg   */
    --ov-2:     rgba(15,23,42,.92);      /* info card bg   */
    --bs-1:     rgba(148,163,184,.08);   /* subtle bg      */
    --bs-2:     rgba(148,163,184,.06);   /* very subtle bg */
    --bd-1:     rgba(148,163,184,.1);    /* border         */
    --bd-2:     rgba(148,163,184,.07);   /* subtle border  */
    --nav-text: #e2e8f0;                 /* navbar text    */
    --nav-dim:  #475569;                 /* navbar dim     */
    --nav-accent: #818cf8;               /* navbar accent  */
    --nav-glass: rgba(148,163,184,.08);  /* nav pill bg    */
    --nav-glass-bd: rgba(148,163,184,.1);/* nav pill border*/
}

html.light {
    --c1: #0f172a;
    --c2: #475569;
    --c3: #64748b;
    --c4: #94a3b8;
    --c5: #cbd5e1;
    --bg-base:  #f1f5f9;
    --bg-card:  #ffffff;
    --bg-nav:   #ffffff;
    --bg-deep:  rgba(255,255,255,.92);
    --bg-semi:  rgba(248,250,252,.88);
    --ov-1:     rgba(248,250,252,.96);
    --ov-2:     rgba(255,255,255,.97);
    --bs-1:     rgba(15,23,42,.05);
    --bs-2:     rgba(15,23,42,.04);
    --bd-1:     rgba(15,23,42,.1);
    --bd-2:     rgba(15,23,42,.06);
    --nav-text: #0f172a;
    --nav-dim:  #64748b;
    --nav-accent: #6366f1;
    --nav-glass: rgba(15,23,42,.05);
    --nav-glass-bd: rgba(15,23,42,.1);
}

html.oceano {
    --c1: #1e3a8a;
    --c2: #3b5998;
    --c3: #5a7eb5;
    --c4: #8296b5;
    --c5: #a8b8d0;
    --bg-base:  #f0f7ff;
    --bg-card:  #ffffff;
    --bg-nav:   #1e3a8a;
    --bg-deep:  rgba(219,234,254,.92);
    --bg-semi:  rgba(219,234,254,.6);
    --ov-1:     rgba(240,247,255,.96);
    --ov-2:     rgba(255,255,255,.97);
    --bs-1:     rgba(29,78,216,.06);
    --bs-2:     rgba(29,78,216,.04);
    --bd-1:     rgba(29,78,216,.12);
    --bd-2:     rgba(29,78,216,.07);
    --accent:   #1d4ed8;
    --nav-text: #e0e7ff;
    --nav-dim:  #93c5fd;
    --nav-accent: #93c5fd;
    --nav-glass: rgba(255,255,255,.1);
    --nav-glass-bd: rgba(255,255,255,.15);
}

html.esmeralda {
    --c1: #14532d;
    --c2: #2d6b45;
    --c3: #4d8a65;
    --c4: #7a9e8a;
    --c5: #a3bfaf;
    --bg-base:  #f0fdf4;
    --bg-card:  #ffffff;
    --bg-nav:   #14532d;
    --bg-deep:  rgba(220,252,231,.92);
    --bg-semi:  rgba(220,252,231,.6);
    --ov-1:     rgba(240,253,244,.96);
    --ov-2:     rgba(255,255,255,.97);
    --bs-1:     rgba(21,128,61,.06);
    --bs-2:     rgba(21,128,61,.04);
    --bd-1:     rgba(21,128,61,.12);
    --bd-2:     rgba(21,128,61,.07);
    --accent:   #15803d;
    --nav-text: #dcfce7;
    --nav-dim:  #86efac;
    --nav-accent: #86efac;
    --nav-glass: rgba(255,255,255,.1);
    --nav-glass-bd: rgba(255,255,255,.15);
}

html, body {
    height: 100%;
    margin: 0;
    font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
    background-color: var(--bg-base);
    color: var(--c1);
    -webkit-font-smoothing: antialiased;
    transition: background-color .25s, color .25s;
}

.mono { font-family: 'JetBrains Mono', monospace; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bd-1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--bd-1); opacity: .6; }

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--bg-card);
    border-top: 1px solid rgba(239,68,68,.3);
    color: #fca5a5;
    padding: .75rem 1.5rem;
    font-size: .8rem;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

@keyframes fadeSlideUp {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.animate-in { animation: fadeSlideUp .35s ease both; }

@keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,.5); }
    50%       { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}
.pulse-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #10b981;
    animation: pulseDot 1.5s infinite;
    display: inline-block;
    flex-shrink: 0;
}

.badge {
    border-radius: 9999px; padding: .15rem .55rem;
    font-size: .6rem; font-weight: 800;
    letter-spacing: .05em; text-transform: uppercase; white-space: nowrap;
}
.badge-on   { background: rgba(16,185,129,.15);  color: #10b981; border: 1px solid rgba(16,185,129,.25); }
.badge-idle { background: rgba(245,158,11,.12);  color: #f59e0b; border: 1px solid rgba(245,158,11,.25); }
.badge-off  { background: rgba(239,68,68,.12);   color: #ef4444; border: 1px solid rgba(239,68,68,.25); }
.badge-ns   { background: var(--bs-1); color: var(--c4); border: 1px solid var(--bd-1); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--bd-1);
    border-radius: 1.15rem;
    padding: 1.25rem 1.4rem;
    transition: background .25s, border-color .25s;
}

.fleet-table { width: 100%; border-collapse: collapse; font-size: .74rem; }
.fleet-table tbody tr:hover td { background: rgba(99,102,241,.05); }
.fleet-table thead th {
    position: sticky; top: 0; z-index: 2;
    background: var(--bg-card);
    border-bottom: 1px solid var(--bd-1);
    padding: .5rem .9rem;
    font-size: .62rem; font-weight: 800; color: var(--c3);
    letter-spacing: .08em; text-transform: uppercase; text-align: left;
    transition: background .25s;
}
.fleet-table tbody td {
    padding: .55rem .9rem;
    border-bottom: 1px solid var(--bs-2);
    transition: background .1s;
}

/* Theme-toggle button */
.theme-btn {
    background: var(--nav-glass);
    border: 1px solid var(--nav-glass-bd);
    border-radius: .75rem;
    padding: .45rem .7rem;
    cursor: pointer;
    display: flex; align-items: center; gap: .35rem;
    color: var(--nav-dim);
    font-size: .72rem; font-weight: 700;
    transition: all .2s;
}
.theme-btn:hover { border-color: var(--nav-accent); color: var(--nav-text); }

.nav-tab {
    padding: .4rem .9rem; border-radius: .7rem;
    font-size: .7rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
    cursor: pointer; transition: all .15s; color: var(--nav-dim);
    background: transparent; border: none;
    text-decoration: none; display: inline-flex; align-items: center; gap: .3rem;
}
.nav-tab:hover  { background: rgba(99,102,241,.15); color: var(--nav-accent); }
.nav-tab.active { background: #6366f1; color: #fff; box-shadow: 0 4px 14px rgba(99,102,241,.3); }

/* ── Mobile bottom nav ─────────────────────────────────────── */
.mobile-bottom-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: var(--bg-nav);
    border-top: 1px solid var(--bd-1);
    padding: .35rem 0 env(safe-area-inset-bottom, .35rem);
}
@media (min-width: 768px) {
    .mobile-bottom-nav { display: none !important; }
}
.mobile-nav-item {
    display: flex; flex-direction: column; align-items: center; gap: .1rem;
    background: none; border: none; cursor: pointer;
    color: var(--nav-dim); text-decoration: none;
    font-size: .55rem; font-weight: 700; letter-spacing: .03em;
    padding: .25rem .5rem; border-radius: .5rem;
    transition: color .15s;
}
.mobile-nav-item .material-symbols-outlined { font-size: 22px; }
.mobile-nav-item:hover,
.mobile-nav-item.active { color: var(--nav-accent); }

/* ── Mobile drawer ─────────────────────────────────────────── */
@media (min-width: 768px) {
    .mobile-drawer { display: none !important; }
}
.mobile-drawer {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,.5);
    opacity: 0; pointer-events: none;
    transition: opacity .2s;
}
.mobile-drawer.open { opacity: 1; pointer-events: auto; }
.mobile-drawer-content {
    position: absolute; top: 0; bottom: 0; right: 0;
    width: 82%; max-width: 320px;
    background: var(--bg-card);
    border-radius: 1.25rem 0 0 1.25rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .25s ease-out;
    padding-bottom: env(safe-area-inset-bottom, 1rem);
    box-shadow: -8px 0 24px rgba(0,0,0,.25);
}
.mobile-drawer.open .mobile-drawer-content { transform: translateX(0); }
.mobile-drawer-link {
    display: flex; align-items: center; gap: .75rem;
    padding: .75rem 1rem; border-radius: .75rem;
    color: var(--c2); font-size: .85rem; font-weight: 700;
    text-decoration: none; background: none; border: none;
    cursor: pointer; width: 100%; transition: background .15s;
}
.mobile-drawer-link:hover { background: var(--bs-1); }
.mobile-drawer-link.active { color: #6366f1; background: rgba(99,102,241,.08); }