/* Skydio Operations — Layout
   Modernized: mission ribbon, fleet rail, detail hero+tabs,
   glassmorphism, edge lighting, responsive
*/

/* -- App Shell ------------------------------------------------ */
.sky-app-shell {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

/* -- Top Bar / Mission Ribbon (Item 2) ------------------------ */
.sky-topbar {
    display: flex;
    align-items: center;
    height: 56px;
    background: var(--sky-bg-surface);
    border-bottom: 1px solid var(--sky-border);
    padding: 0 16px;
    gap: 16px;
    z-index: 100;
    box-shadow: 0 1px 24px rgba(0,200,83,0.04);
    /* Gradient edge lighting */
    border-image: linear-gradient(
        to right,
        rgba(0,200,83,0.2) 0%,
        rgba(0,200,83,0.06) 30%,
        transparent 50%,
        rgba(34,211,238,0.06) 70%,
        rgba(34,211,238,0.15) 100%
    ) 1 / 0 0 1px 0;
}
.sky-topbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--sky-font-display);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--sky-accent);
    white-space: nowrap;
}
.sky-topbar-brand-logo {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sky-topbar-center {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: center;
}

/* Status capsules */
.sky-capsule {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--sky-font-mono);
    letter-spacing: 0.3px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.3s ease;
}
.sky-capsule-live {
    background: rgba(0,200,83,0.12);
    color: var(--sky-green);
    border-color: rgba(0,200,83,0.2);
}
.sky-capsule-live .sky-capsule-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--sky-green);
    animation: sky-pulse-dot 2s ease-in-out infinite;
}
.sky-capsule-vehicles {
    background: rgba(34,211,238,0.08);
    color: var(--sky-cyan);
    border-color: rgba(34,211,238,0.15);
}
.sky-capsule-docks {
    background: rgba(167,139,250,0.08);
    color: var(--sky-purple);
    border-color: rgba(167,139,250,0.15);
}
.sky-capsule-alerts {
    background: rgba(245,158,11,0.08);
    color: var(--sky-amber);
    border-color: rgba(245,158,11,0.15);
    cursor: pointer;
}
.sky-capsule-alerts.sky-has-alerts {
    animation: sky-alert-capsule-pulse 2.5s ease-in-out infinite;
}
.sky-capsule-alerts.sky-has-critical {
    background: rgba(239,68,68,0.12);
    color: var(--sky-red);
    border-color: rgba(239,68,68,0.25);
    animation: sky-alert-capsule-pulse-red 1.5s ease-in-out infinite;
}

@keyframes sky-pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
@keyframes sky-alert-capsule-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
    50% { box-shadow: 0 0 8px 2px rgba(245,158,11,0.15); }
}
@keyframes sky-alert-capsule-pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); }
    50% { box-shadow: 0 0 10px 3px rgba(239,68,68,0.2); }
}

.sky-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sky-ws-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--sky-text-dim);
}
.sky-ws-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--sky-red);
    transition: background 0.3s, box-shadow 0.3s;
}
.sky-ws-dot.connected {
    background: var(--sky-green);
    box-shadow: 0 0 6px rgba(74,222,128,0.4);
}
.sky-drone-count {
    font-size: 12px;
    color: var(--sky-text-dim);
    font-family: var(--sky-font-mono);
}
.sky-topbar-clock {
    font-family: var(--sky-font-mono);
    font-size: 12px;
    color: var(--sky-text-dim);
    padding: 3px 8px;
    background: var(--sky-bg-deep);
    border-radius: var(--sky-radius-sm);
}
.sky-topbar-btn {
    background: none;
    border: 1px solid var(--sky-border);
    color: var(--sky-text-dim);
    padding: 5px 11px;
    border-radius: var(--sky-radius-sm);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.sky-topbar-btn:hover { border-color: var(--sky-accent); color: var(--sky-text); background: var(--sky-accent-glow); }
.sky-topbar-btn.active { border-color: var(--sky-accent); color: var(--sky-accent); background: var(--sky-accent-dim); }
.sky-topbar-btn svg { vertical-align: -2px; }
.sky-topbar-btn:focus-visible,
.sky-tool-btn:focus-visible,
.sky-btn:focus-visible,
.sky-drone-item:focus-visible,
.sky-dock-item:focus-visible,
.sky-sidebar-tab:focus-visible,
.sky-detail-close:focus-visible {
    outline: 2px solid var(--sky-accent);
    outline-offset: 2px;
}
.sky-topbar-user {
    font-size: 12px;
    color: var(--sky-text-dim);
    font-family: var(--sky-font-mono);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* -- Signal strength indicator (3-bar) ---------------------- */
.sky-signal-bars {
    display: inline-flex;
    align-items: flex-end;
    gap: 1px;
    height: 12px;
}
.sky-signal-bar {
    width: 3px;
    border-radius: 1px;
    transition: background 0.3s;
}
.sky-signal-bar:nth-child(1) { height: 4px; }
.sky-signal-bar:nth-child(2) { height: 7px; }
.sky-signal-bar:nth-child(3) { height: 10px; }
.sky-signal-bar.active { background: var(--sky-green); }
.sky-signal-bar.inactive { background: var(--sky-text-muted); }

/* -- Main layout ---------------------------------------------- */
.sky-main {
    display: flex;
    height: calc(100vh - 56px);
    position: relative;
}

/* -- Sidebar (Fleet Rail — Item 3) ---------------------------- */
.sky-sidebar {
    width: 300px;
    min-width: 300px;
    background: var(--sky-bg-base);
    /* Edge lighting — gradient border */
    border-right: 1px solid transparent;
    border-image: linear-gradient(
        to bottom,
        rgba(0,200,83,0.15) 0%,
        rgba(0,200,83,0.04) 40%,
        transparent 100%
    ) 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.sky-sidebar-header {
    padding: 12px;
    border-bottom: 1px solid var(--sky-border);
}
.sky-sidebar-search {
    width: 100%;
    background: var(--sky-bg-surface);
    border: 1px solid var(--sky-border);
    color: var(--sky-text);
    padding: 8px 12px;
    border-radius: var(--sky-radius-sm);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.sky-sidebar-search:focus {
    border-color: var(--sky-accent);
    box-shadow: 0 0 0 2px var(--sky-accent-glow);
}
.sky-sidebar-tabs {
    display: flex;
    border-bottom: 1px solid var(--sky-border);
}
.sky-sidebar-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    background: none;
    border: none;
    font-size: 12px;
    font-weight: 500;
    color: var(--sky-text-dim);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
    appearance: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.sky-sidebar-tab:hover { color: var(--sky-text); }
.sky-sidebar-tab.active { color: var(--sky-accent); border-bottom-color: var(--sky-accent); }
.sky-tab-content { display: none; flex: 1; overflow-y: auto; }
.sky-tab-content.active { display: block; }

/* Fleet group headers */
.sky-fleet-group {
    padding: 8px 12px 4px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--sky-text-muted);
    border-bottom: 1px solid var(--sky-border);
    display: flex;
    align-items: center;
    gap: 6px;
}
.sky-fleet-group-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
}
.sky-fleet-group-active .sky-fleet-group-dot { background: var(--sky-green); }
.sky-fleet-group-idle .sky-fleet-group-dot { background: var(--sky-cyan); }
.sky-fleet-group-offline .sky-fleet-group-dot { background: var(--sky-text-muted); }

/* -- Vehicle list items (Item 3: state-driven cards) ---------- */
.sky-drone-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 1px solid var(--sky-border);
    transition: background 0.15s, box-shadow 0.3s;
    text-align: left;
    font: inherit;
    position: relative;
    border-left: 3px solid transparent;
}
.sky-drone-item:hover { background: var(--sky-bg-hover); }
.sky-drone-selected {
    background: var(--sky-bg-active) !important;
    border-left-color: var(--sky-accent);
    box-shadow: inset 0 0 20px rgba(0,200,83,0.04), 0 0 12px rgba(0,200,83,0.06);
}

/* State-driven left edge colors */
.sky-drone-item.sky-state-flying { border-left-color: var(--sky-green); }
.sky-drone-item.sky-state-flying:not(.sky-drone-selected) { background: rgba(74,222,128,0.03); }
.sky-drone-item.sky-state-idle { border-left-color: var(--sky-cyan); }
.sky-drone-item.sky-state-lowbat { border-left-color: var(--sky-amber); }
.sky-drone-item.sky-state-lowbat:not(.sky-drone-selected) { background: rgba(245,158,11,0.03); }
.sky-drone-item.sky-state-offline { border-left-color: var(--sky-text-muted); opacity: 0.7; }

.sky-drone-icon { color: var(--sky-accent); flex-shrink: 0; }
.sky-drone-info { flex: 1; min-width: 0; }
.sky-drone-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sky-drone-meta {
    font-size: 11px;
    color: var(--sky-text-dim);
    display: flex;
    gap: 8px;
    margin-top: 2px;
    align-items: center;
}

/* Compact health strip per vehicle (Item 3) */
.sky-health-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    font-size: 10px;
}

/* Mini battery gauge bar */
.sky-mini-bat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--sky-font-mono);
    font-size: 10px;
    font-weight: 600;
}
.sky-mini-bat-bar {
    width: 32px;
    height: 8px;
    background: var(--sky-bg-surface);
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
}
.sky-mini-bat-fill {
    height: 100%;
    border-radius: 1px;
    transition: width 0.5s ease, background 0.3s;
}
.sky-mini-bat-fill.sky-bat-ok { background: var(--sky-green); }
.sky-mini-bat-fill.sky-bat-mid { background: var(--sky-amber); }
.sky-mini-bat-fill.sky-bat-low { background: var(--sky-red); }

/* Mini signal bars in fleet card */
.sky-mini-signal {
    display: inline-flex;
    align-items: flex-end;
    gap: 1px;
    height: 8px;
}
.sky-mini-signal-bar {
    width: 2px;
    border-radius: 1px;
}
.sky-mini-signal-bar:nth-child(1) { height: 3px; }
.sky-mini-signal-bar:nth-child(2) { height: 5px; }
.sky-mini-signal-bar:nth-child(3) { height: 8px; }
.sky-mini-signal-bar.active { background: var(--sky-green); }
.sky-mini-signal-bar.inactive { background: var(--sky-text-muted); }

/* Stream dot */
.sky-mini-stream-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.sky-mini-stream-dot.active {
    background: var(--sky-red);
    box-shadow: 0 0 4px rgba(239,68,68,0.4);
    animation: sky-blink 1s infinite;
}
.sky-mini-stream-dot.inactive { background: var(--sky-text-muted); }

.sky-status-online { color: var(--sky-green); }
.sky-status-offline { color: var(--sky-text-muted); }
.sky-bat-ok { color: var(--sky-green); }
.sky-bat-mid { color: var(--sky-amber); }
.sky-bat-low { color: var(--sky-red); font-weight: 700; }
.sky-empty { padding: 24px; text-align: center; color: var(--sky-text-muted); font-size: 13px; }

/* -- Dock list items ------------------------------------------ */
.sky-dock-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 1px solid var(--sky-border);
    transition: background 0.15s;
    text-align: left;
    font: inherit;
    border-left: 3px solid transparent;
}
.sky-dock-item:hover { background: var(--sky-bg-hover); }
.sky-dock-item.sky-dock-online { border-left-color: var(--sky-green); }
.sky-dock-item.sky-dock-offline { border-left-color: var(--sky-text-muted); opacity: 0.7; }

/* -- Map ------------------------------------------------------ */
.sky-map { flex: 1; position: relative; }
.sky-map #map { width: 100%; height: 100%; }

/* -- Toolbar (floating over map — glassmorphism) -------------- */
.sky-toolbar {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 4px;
    z-index: 10;
}
.sky-toolbar-group {
    display: flex;
    /* Glassmorphism (Item 7) */
    background: rgba(16,18,28,0.72);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--sky-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.sky-tool-btn {
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--sky-text-dim);
    cursor: pointer;
    border-right: 1px solid rgba(255,255,255,0.06);
    transition: all 0.15s;
    white-space: nowrap;
}
.sky-tool-btn:last-child { border-right: none; }
.sky-tool-btn:hover { color: var(--sky-text); background: rgba(255,255,255,0.04); }
.sky-tool-btn.active { color: var(--sky-accent); background: var(--sky-accent-dim); }

/* -- Detail panel (right side — Item 4) ----------------------- */
.sky-detail-panel {
    width: 0;
    overflow: hidden;
    background: var(--sky-bg-base);
    border-left: 1px solid transparent;
    border-image: linear-gradient(
        to bottom,
        rgba(0,200,83,0.12) 0%,
        rgba(0,200,83,0.03) 40%,
        transparent 100%
    ) 1;
    transition: width 0.25s var(--sky-ease);
}
.sky-detail-panel.sky-detail-open { width: 360px; overflow-y: auto; }

/* Detail hero zone (Item 4) */
.sky-detail-hero {
    padding: 20px 16px 16px;
    background: linear-gradient(180deg, rgba(0,200,83,0.04) 0%, transparent 100%);
    border-bottom: 1px solid var(--sky-border);
}
.sky-detail-hero-name {
    font-family: var(--sky-font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.sky-detail-hero-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 10px;
    margin-bottom: 12px;
}
.sky-detail-hero-status.sky-status-online {
    background: rgba(74,222,128,0.12);
    color: var(--sky-green);
}
.sky-detail-hero-status.sky-status-offline {
    background: rgba(82,82,92,0.15);
    color: var(--sky-text-muted);
}

/* Battery arc gauge */
.sky-bat-gauge {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}
.sky-bat-gauge-bar {
    flex: 1;
    height: 10px;
    background: var(--sky-bg-surface);
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.04);
}
.sky-bat-gauge-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s var(--sky-ease), background 0.3s;
}
.sky-bat-gauge-fill.sky-bat-ok { background: linear-gradient(90deg, #00C853, #4ADE80); }
.sky-bat-gauge-fill.sky-bat-mid { background: linear-gradient(90deg, #F59E0B, #FBBF24); }
.sky-bat-gauge-fill.sky-bat-low { background: linear-gradient(90deg, #DC2626, #EF4444); }
.sky-bat-gauge-label {
    font-family: var(--sky-font-mono);
    font-size: 18px;
    font-weight: 700;
    min-width: 48px;
    text-align: right;
}

/* Detail tabs (Item 4) */
.sky-detail-tabs {
    display: flex;
    border-bottom: 1px solid var(--sky-border);
    background: var(--sky-bg-surface);
}
.sky-detail-tab {
    flex: 1;
    padding: 9px 6px;
    text-align: center;
    background: none;
    border: none;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--sky-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
    appearance: none;
}
.sky-detail-tab:hover { color: var(--sky-text-dim); }
.sky-detail-tab.active { color: var(--sky-accent); border-bottom-color: var(--sky-accent); }

.sky-detail-tab-content { display: none; }
.sky-detail-tab-content.active { display: block; }

/* Telemetry mini gauges (Item 4) */
.sky-telem-gauges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 12px 16px;
}
.sky-telem-gauge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 8px;
    background: var(--sky-bg-surface);
    border-radius: var(--sky-radius);
    border: 1px solid var(--sky-border);
}
.sky-telem-gauge-ring {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.sky-telem-gauge-value {
    font-family: var(--sky-font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--sky-text);
}
.sky-telem-gauge-label {
    font-size: 9px;
    color: var(--sky-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
}

/* Legacy detail styles (keep backward compat) */
.sky-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--sky-border);
}
.sky-detail-header h3 { font-size: 15px; font-weight: 600; }
.sky-detail-close {
    background: none; border: none; color: var(--sky-text-dim);
    font-size: 20px; cursor: pointer; padding: 0 4px;
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--sky-radius-sm);
    transition: all 0.15s;
}
.sky-detail-close:hover { color: var(--sky-text); background: var(--sky-bg-hover); }
.sky-detail-status {
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-align: center;
}
.sky-detail-status.sky-status-online { background: rgba(74,222,128,0.08); color: var(--sky-green); }
.sky-detail-status.sky-status-offline { background: rgba(82,82,92,0.08); color: var(--sky-text-muted); }
.sky-detail-section { padding: 12px 16px; border-bottom: 1px solid var(--sky-border); }
.sky-detail-title {
    font-size: 9px;
    color: var(--sky-text-muted);
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-weight: 700;
}
.sky-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sky-detail-field { display: flex; flex-direction: column; gap: 2px; }
.sky-label {
    font-size: 9px;
    color: var(--sky-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}
.sky-detail-field span:last-child { font-size: 13px; }
.sky-mono { font-family: var(--sky-font-mono); }
.sky-small { font-size: 11px !important; word-break: break-all; }
.sky-detail-actions { display: flex; gap: 8px; }
.sky-stream-active {
    color: var(--sky-red);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    animation: sky-blink 1s infinite;
}
@keyframes sky-blink { 50% { opacity: 0.5; } }

/* Telemetry value flash on update */
@media (prefers-reduced-motion: no-preference) {
    @keyframes sky-telem-flash {
        from { color: var(--sky-accent); }
        to   { color: var(--sky-text); }
    }
    .sky-telem-updated {
        animation: sky-telem-flash 0.5s ease;
    }
}

/* -- Buttons -------------------------------------------------- */
.sky-btn {
    padding: 8px 16px;
    border: 1px solid var(--sky-border);
    border-radius: var(--sky-radius-sm);
    background: var(--sky-bg-elevated);
    color: var(--sky-text);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.sky-btn:hover { border-color: var(--sky-accent); box-shadow: 0 0 8px var(--sky-accent-glow); }
.sky-btn-primary { background: var(--sky-accent); color: #000; border-color: var(--sky-accent); font-weight: 600; }
.sky-btn-primary:hover { background: #00a844; box-shadow: 0 0 12px rgba(0,200,83,0.2); }
.sky-btn-red { background: var(--sky-red); color: #fff; border-color: var(--sky-red); }
.sky-btn-red:hover { background: #dc2626; }

/* -- Map markers ---------------------------------------------- */
.sky-marker-container { position: relative; cursor: pointer; }
.sky-marker-dot {
    position: absolute; top: -4px; right: -4px;
    width: 8px; height: 8px; border-radius: 50%;
    border: 1px solid var(--sky-bg-deep);
}
.sky-marker-online { background: var(--sky-green); }
.sky-marker-offline { background: var(--sky-text-muted); }
.sky-marker-icon {
    color: var(--sky-accent);
    transition: transform 0.3s ease;
    filter: drop-shadow(0 0 4px rgba(0,200,83,0.3));
}

/* Marker hover halo */
.sky-marker-container:hover .sky-marker-icon {
    transform: scale(1.2);
    filter: drop-shadow(0 0 8px rgba(0,200,83,0.5));
}

/* Selection halo ring */
.sky-marker-selected .sky-marker-halo {
    position: absolute;
    top: 50%; left: 50%;
    width: 36px; height: 36px;
    margin: -18px 0 0 -18px;
    border-radius: 50%;
    border: 2px solid var(--sky-accent);
    opacity: 0.5;
    animation: sky-marker-halo-pulse 2s ease-in-out infinite;
}
@keyframes sky-marker-halo-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 0.2; }
}

.sky-marker-label {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    white-space: nowrap; font-size: 10px; color: var(--sky-text);
    background: rgba(10,11,20,0.85); padding: 2px 6px; border-radius: 3px;
    margin-top: 4px; pointer-events: none;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.06);
}

/* -- Settings overlay (glassmorphism) ------------------------- */
.sky-settings-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(6,7,16,0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex; justify-content: center; align-items: center;
}
.sky-settings-card {
    background: var(--sky-bg-elevated);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--sky-radius-lg);
    padding: 24px; width: 400px; max-width: 90vw;
    box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.sky-settings-card h2 {
    font-family: var(--sky-font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}
.sky-settings-card label { display: block; font-size: 12px; color: var(--sky-text-dim); margin: 12px 0 4px; }
.sky-settings-card input {
    width: 100%; padding: 8px 12px; background: var(--sky-bg-surface);
    border: 1px solid var(--sky-border); border-radius: var(--sky-radius-sm);
    color: var(--sky-text); font-size: 13px; outline: none;
    transition: border-color 0.15s;
}
.sky-settings-card input:focus { border-color: var(--sky-accent); box-shadow: 0 0 0 2px var(--sky-accent-glow); }
.sky-settings-actions { display: flex; gap: 8px; margin-top: 20px; justify-content: flex-end; }

/* -- Toast notifications (glassmorphism) ---------------------- */
.sky-toast-container {
    position: fixed; bottom: 16px; right: 16px; z-index: 2000;
    display: flex; flex-direction: column; gap: 8px;
}
.sky-toast {
    padding: 10px 16px;
    border-radius: var(--sky-radius);
    font-size: 13px;
    color: #fff;
    min-width: 220px;
    animation: sky-toast-in 0.3s var(--sky-ease-out);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.sky-toast-success { background: rgba(74,222,128,0.85); }
.sky-toast-error { background: rgba(239,68,68,0.85); }
.sky-toast-info { background: rgba(0,200,83,0.85); }
@keyframes sky-toast-in { from { transform: translateX(100%) scale(0.95); opacity: 0; } to { transform: none; opacity: 1; } }

/* -- Loading skeleton ----------------------------------------- */
.sky-skeleton {
    background: linear-gradient(90deg, var(--sky-bg-elevated) 25%, var(--sky-bg-hover) 50%, var(--sky-bg-elevated) 75%);
    background-size: 200% 100%;
    animation: sky-shimmer 1.5s infinite;
    border-radius: 4px;
    height: 14px;
}
@keyframes sky-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* -- Dock marker (hexagonal H-pad) ---------------------------- */
.sky-dock-marker-hex { display: flex; flex-direction: column; align-items: center; }

/* -- Battery warning animation -------------------------------- */
.sky-battery-warning {
    animation: sky-battery-pulse 0.6s ease-in-out infinite alternate;
}
@keyframes sky-battery-pulse {
    from { box-shadow: inset 0 0 0 0 rgba(239, 68, 68, 0); }
    to   { box-shadow: inset 0 0 12px 2px rgba(239, 68, 68, 0.4); }
}

/* -- Video HUD overlay ---------------------------------------- */
.sky-video-hud {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    display: flex; flex-wrap: wrap;
    gap: 12px; padding: 10px 16px;
    background: rgba(10,11,20,0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 50;
    pointer-events: none;
    font-family: var(--sky-font-mono);
}
.sky-hud-item { display: flex; flex-direction: column; gap: 1px; }
.sky-hud-label {
    font-size: 9px;
    color: var(--sky-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.sky-hud-value {
    font-size: 13px;
    color: var(--sky-text);
    font-weight: 600;
}

/* -- Responsive breakpoints ----------------------------------- */

@media (max-width: 1200px) {
    .sky-sidebar { width: 200px; min-width: 200px; }
    .sky-detail-panel.sky-detail-open { width: 320px; }
}

@media (max-width: 1024px) {
    .sky-sidebar { width: 220px; min-width: 220px; }
    .sky-detail-panel.sky-detail-open { width: 300px; }
}

@media (max-width: 960px) {
    .sky-sidebar { width: 60px; min-width: 60px; }
    .sky-sidebar-search { display: none; }
    .sky-sidebar-tab { font-size: 10px; padding: 8px 4px; }
    #opsRail { flex-direction: column; gap: 2px; font-size: 9px; padding: 4px; }
    .sky-drone-info, .sky-dock-item .sky-drone-info { display: none; }
    .sky-drone-icon { margin: 0 auto; }
    .sky-detail-panel.sky-detail-open { width: 300px; }
    .sky-fleet-group { display: none; }
    .sky-health-strip { display: none; }
}

@media (max-width: 768px) {
    .sky-app-shell { flex-direction: column; }
    .sky-topbar { flex-wrap: wrap; gap: 4px; height: auto; min-height: 56px; padding: 8px 12px; }
    .sky-topbar-center { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
    .sky-capsule { font-size: 10px; padding: 3px 8px; }
    .sky-main { flex-direction: column; height: auto; flex: 1; }
    .sky-sidebar {
        width: 100%;
        min-width: 100%;
        max-height: 200px;
        overflow-y: auto;
        border-right: none;
        border-bottom: 1px solid var(--sky-border);
        display: flex;
        border-image: none;
    }
    .sky-sidebar-search { display: block; }
    .sky-drone-info, .sky-dock-item .sky-drone-info { display: block; }
    .sky-detail-panel.sky-detail-open {
        width: 100%;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        top: auto;
        max-height: 50vh;
        overflow-y: auto;
        z-index: 100;
        border-top: 2px solid var(--sky-accent);
        border-image: none;
        border-left: none;
    }
    .sky-toolbar { top: auto; bottom: 60px; left: 50%; transform: translateX(-50%); }
    .sky-topbar-btn { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
}

@media (max-width: 480px) {
    .sky-sidebar { max-height: 150px; }
    .sky-topbar-brand { font-size: 0.85rem; }
    .sky-topbar-clock { display: none; }
    .sky-drone-count { font-size: 0.7rem; }
    .sky-detail-panel.sky-detail-open { max-height: 60vh; }
    .sky-capsule { display: none; }
    .sky-detail-hero-name { font-size: 16px; }
}