/* DJI Drone Management — Layout (Modernized)
   Mission ribbon, fleet rail, detail hero+tabs,
   glassmorphism, edge lighting, capsules, responsive
*/

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

/* -- Top Bar / Mission Ribbon --------------------------------- */
.dji-topbar {
    display: flex; align-items: center; height: 56px;
    background: var(--dji-bg-surface);
    border-bottom: 1px solid var(--dji-border);
    padding: 0 16px; gap: 16px; z-index: 100;
    box-shadow: 0 1px 24px rgba(0,180,216,0.04);
    border-image: linear-gradient(to right, rgba(0,180,216,0.2) 0%, rgba(0,180,216,0.06) 30%, transparent 50%, rgba(167,139,250,0.06) 70%, rgba(167,139,250,0.15) 100%) 1 / 0 0 1px 0;
}
.dji-topbar-brand {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--dji-font-display); font-weight: 700; font-size: 13px;
    letter-spacing: 2px; color: var(--dji-accent); white-space: nowrap;
}
.dji-topbar-brand-logo { width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; }
.dji-topbar-center { display: flex; align-items: center; gap: 10px; flex: 1; justify-content: center; }

/* Status capsules */
.dji-capsule {
    display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px;
    border-radius: 12px; font-size: 11px; font-weight: 600; font-family: var(--dji-font-mono);
    letter-spacing: 0.3px; border: 1px solid rgba(255,255,255,0.06); transition: all 0.3s ease;
}
.dji-capsule-live { background: rgba(0,180,216,0.12); color: var(--dji-accent); border-color: rgba(0,180,216,0.2); }
.dji-capsule-live .dji-capsule-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--dji-accent); animation: dji-pulse-dot 2s ease-in-out infinite; }
.dji-capsule-vehicles { background: rgba(74,222,128,0.08); color: var(--dji-green); border-color: rgba(74,222,128,0.15); }
.dji-capsule-zones { background: rgba(239,68,68,0.08); color: var(--dji-red); border-color: rgba(239,68,68,0.15); }
.dji-capsule-alerts { background: rgba(245,158,11,0.08); color: var(--dji-amber); border-color: rgba(245,158,11,0.15); cursor: pointer; }
.dji-capsule-alerts.dji-has-alerts { animation: dji-alert-capsule-pulse 2.5s ease-in-out infinite; }
.dji-capsule-alerts.dji-has-critical { background: rgba(239,68,68,0.12); color: var(--dji-red); border-color: rgba(239,68,68,0.25); animation: dji-alert-capsule-pulse-red 1.5s ease-in-out infinite; }
.dji-capsule-media { background: rgba(167,139,250,0.08); color: var(--dji-purple); border-color: rgba(167,139,250,0.15); }

@keyframes dji-pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes dji-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 dji-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); } }

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

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

/* -- Sidebar (Fleet Rail) ------------------------------------- */
.dji-sidebar {
    width: 300px; min-width: 300px; background: var(--dji-bg-base);
    border-right: 1px solid transparent;
    border-image: linear-gradient(to bottom, rgba(0,180,216,0.15) 0%, rgba(0,180,216,0.04) 40%, transparent 100%) 1;
    display: flex; flex-direction: column; overflow: hidden;
}
.dji-sidebar-header { padding: 12px; border-bottom: 1px solid var(--dji-border); }
.dji-sidebar-search { width: 100%; background: var(--dji-bg-surface); border: 1px solid var(--dji-border); color: var(--dji-text); padding: 8px 12px; border-radius: var(--dji-radius-sm); font-size: 13px; outline: none; transition: border-color 0.15s, box-shadow 0.15s; }
.dji-sidebar-search:focus { border-color: var(--dji-accent); box-shadow: 0 0 0 2px var(--dji-accent-glow); }
.dji-sidebar-tabs { display: flex; border-bottom: 1px solid var(--dji-border); }
.dji-sidebar-tab { flex: 1; padding: 10px; text-align: center; background: none; border: none; font-size: 12px; font-weight: 500; color: var(--dji-text-dim); cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.15s; appearance: none; letter-spacing: 0.5px; text-transform: uppercase; }
.dji-sidebar-tab:hover { color: var(--dji-text); }
.dji-sidebar-tab.active { color: var(--dji-accent); border-bottom-color: var(--dji-accent); }
.dji-tab-content { display: none; flex: 1; overflow-y: auto; }
.dji-tab-content.active { display: block; }

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

/* -- Vehicle list items (state-driven cards) ------------------ */
.dji-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(--dji-border);
    transition: background 0.15s, box-shadow 0.3s; text-align: left; font: inherit;
    position: relative; border-left: 3px solid transparent;
}
.dji-drone-item:hover { background: var(--dji-bg-hover); }
.dji-drone-selected { background: var(--dji-bg-active) !important; border-left-color: var(--dji-accent); box-shadow: inset 0 0 20px rgba(0,180,216,0.04), 0 0 12px rgba(0,180,216,0.06); }

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

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

/* Health strip */
.dji-health-strip { display: flex; align-items: center; gap: 8px; margin-top: 4px; font-size: 10px; }
.dji-mini-bat { display: inline-flex; align-items: center; gap: 4px; font-family: var(--dji-font-mono); font-size: 10px; font-weight: 600; }
.dji-mini-bat-bar { width: 32px; height: 8px; background: var(--dji-bg-surface); border-radius: 2px; overflow: hidden; border: 1px solid rgba(255,255,255,0.06); }
.dji-mini-bat-fill { height: 100%; border-radius: 1px; transition: width 0.5s ease, background 0.3s; }
.dji-mini-bat-fill.dji-bat-ok { background: var(--dji-green); }
.dji-mini-bat-fill.dji-bat-mid { background: var(--dji-amber); }
.dji-mini-bat-fill.dji-bat-low { background: var(--dji-red); }
.dji-mini-stream-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.dji-mini-stream-dot.active { background: var(--dji-red); box-shadow: 0 0 4px rgba(239,68,68,0.4); animation: dji-blink 1s infinite; }
.dji-mini-stream-dot.inactive { background: var(--dji-text-muted); }

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

/* -- Zone list items ------------------------------------------ */
.dji-zone-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; background: none; border: none; cursor: pointer; border-bottom: 1px solid var(--dji-border); transition: background 0.15s; text-align: left; font: inherit; }
.dji-zone-item:hover { background: var(--dji-bg-hover); }
.dji-zone-icon-nfz { color: var(--dji-red); }
.dji-zone-icon-dfence { color: var(--dji-amber); }

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

/* -- Toolbar (glassmorphism) ---------------------------------- */
.dji-toolbar { position: absolute; top: 12px; left: 12px; display: flex; gap: 4px; z-index: 10; }
.dji-toolbar-group {
    display: flex; 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(--dji-radius); overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.dji-tool-btn { padding: 7px 14px; font-size: 12px; font-weight: 500; background: none; border: none; color: var(--dji-text-dim); cursor: pointer; border-right: 1px solid rgba(255,255,255,0.06); transition: all 0.15s; white-space: nowrap; }
.dji-tool-btn:last-child { border-right: none; }
.dji-tool-btn:hover { color: var(--dji-text); background: rgba(255,255,255,0.04); }
.dji-tool-btn.active { color: var(--dji-accent); background: var(--dji-accent-dim); }

/* -- Detail panel --------------------------------------------- */
.dji-detail-panel {
    width: 0; overflow: hidden; background: var(--dji-bg-base);
    border-left: 1px solid transparent;
    border-image: linear-gradient(to bottom, rgba(0,180,216,0.12) 0%, rgba(0,180,216,0.03) 40%, transparent 100%) 1;
    transition: width 0.25s var(--dji-ease);
}
.dji-detail-panel.dji-detail-open { width: 360px; overflow-y: auto; }

/* Detail hero zone */
.dji-detail-hero { padding: 20px 16px 16px; background: linear-gradient(180deg, rgba(0,180,216,0.04) 0%, transparent 100%); border-bottom: 1px solid var(--dji-border); }
.dji-detail-hero-name { font-family: var(--dji-font-display); font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.dji-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; }
.dji-detail-hero-status.dji-status-online { background: rgba(74,222,128,0.12); color: var(--dji-green); }
.dji-detail-hero-status.dji-status-offline { background: rgba(82,82,92,0.15); color: var(--dji-text-muted); }

/* Battery gauge */
.dji-bat-gauge { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.dji-bat-gauge-bar { flex: 1; height: 10px; background: var(--dji-bg-surface); border-radius: 5px; overflow: hidden; border: 1px solid rgba(255,255,255,0.04); }
.dji-bat-gauge-fill { height: 100%; border-radius: 4px; transition: width 0.6s var(--dji-ease), background 0.3s; }
.dji-bat-gauge-fill.dji-bat-ok { background: linear-gradient(90deg, #00b4d8, #4ADE80); }
.dji-bat-gauge-fill.dji-bat-mid { background: linear-gradient(90deg, #F59E0B, #FBBF24); }
.dji-bat-gauge-fill.dji-bat-low { background: linear-gradient(90deg, #DC2626, #EF4444); }
.dji-bat-gauge-label { font-family: var(--dji-font-mono); font-size: 18px; font-weight: 700; min-width: 48px; text-align: right; }

/* Detail tabs */
.dji-detail-tabs { display: flex; border-bottom: 1px solid var(--dji-border); background: var(--dji-bg-surface); }
.dji-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(--dji-text-muted); cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.15s; appearance: none; }
.dji-detail-tab:hover { color: var(--dji-text-dim); }
.dji-detail-tab.active { color: var(--dji-accent); border-bottom-color: var(--dji-accent); }
.dji-detail-tab-content { display: none; }
.dji-detail-tab-content.active { display: block; }

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

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

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

/* -- Buttons -------------------------------------------------- */
.dji-btn { padding: 8px 16px; border: 1px solid var(--dji-border); border-radius: var(--dji-radius-sm); background: var(--dji-bg-elevated); color: var(--dji-text); font-size: 12px; cursor: pointer; transition: all 0.15s; }
.dji-btn:hover { border-color: var(--dji-accent); box-shadow: 0 0 8px var(--dji-accent-glow); }
.dji-btn-primary { background: var(--dji-accent); color: #000; border-color: var(--dji-accent); font-weight: 600; }
.dji-btn-primary:hover { background: #0096b4; box-shadow: 0 0 12px rgba(0,180,216,0.2); }
.dji-btn-red { background: var(--dji-red); color: #fff; border-color: var(--dji-red); }
.dji-btn-red:hover { background: #dc2626; }

/* -- Map markers ---------------------------------------------- */
.dji-marker-container { position: relative; cursor: pointer; }
.dji-marker-dot { position: absolute; top: -4px; right: -4px; width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--dji-bg-deep); }
.dji-marker-online { background: var(--dji-green); }
.dji-marker-offline { background: var(--dji-text-muted); }
.dji-marker-icon { color: var(--dji-accent); transition: transform 0.3s ease; filter: drop-shadow(0 0 4px rgba(0,180,216,0.3)); }
.dji-marker-container:hover .dji-marker-icon { transform: scale(1.2); filter: drop-shadow(0 0 8px rgba(0,180,216,0.5)); }
.dji-marker-selected .dji-marker-halo { position: absolute; top: 50%; left: 50%; width: 36px; height: 36px; margin: -18px 0 0 -18px; border-radius: 50%; border: 2px solid var(--dji-accent); opacity: 0.5; animation: dji-marker-halo-pulse 2s ease-in-out infinite; }
@keyframes dji-marker-halo-pulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.3); opacity: 0.2; } }
.dji-marker-label { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 10px; color: var(--dji-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) ------------------------- */
.dji-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; }
.dji-settings-card { background: var(--dji-bg-elevated); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--dji-radius-lg); padding: 24px; width: 400px; max-width: 90vw; box-shadow: 0 24px 60px rgba(0,0,0,0.4); }
.dji-settings-card h2 { font-family: var(--dji-font-display); font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.dji-settings-card label { display: block; font-size: 12px; color: var(--dji-text-dim); margin: 12px 0 4px; }
.dji-settings-card input { width: 100%; padding: 8px 12px; background: var(--dji-bg-surface); border: 1px solid var(--dji-border); border-radius: var(--dji-radius-sm); color: var(--dji-text); font-size: 13px; outline: none; transition: border-color 0.15s; }
.dji-settings-card input:focus { border-color: var(--dji-accent); box-shadow: 0 0 0 2px var(--dji-accent-glow); }
.dji-settings-actions { display: flex; gap: 8px; margin-top: 20px; justify-content: flex-end; }

/* -- Toast notifications (glassmorphism) ---------------------- */
.dji-toast-container { position: fixed; bottom: 16px; right: 16px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.dji-toast { padding: 10px 16px; border-radius: var(--dji-radius); font-size: 13px; color: #fff; min-width: 220px; animation: dji-toast-in 0.3s var(--dji-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); }
.dji-toast-success { background: rgba(74,222,128,0.85); }
.dji-toast-error { background: rgba(239,68,68,0.85); }
.dji-toast-info { background: rgba(0,180,216,0.85); }
.dji-toast-warning { background: rgba(245,158,11,0.85); }
@keyframes dji-toast-in { from { transform: translateX(100%) scale(0.95); opacity: 0; } to { transform: none; opacity: 1; } }

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

/* -- Battery warning ------------------------------------------ */
.dji-battery-warning { animation: dji-battery-pulse 0.6s ease-in-out infinite alternate; }
@keyframes dji-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 ---------------------------------------- */
.dji-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(--dji-font-mono); }
.dji-hud-item { display: flex; flex-direction: column; gap: 1px; }
.dji-hud-label { font-size: 9px; color: var(--dji-text-muted); letter-spacing: 1px; text-transform: uppercase; }
.dji-hud-value { font-size: 13px; color: var(--dji-text); font-weight: 600; }

/* -- Responsive breakpoints ----------------------------------- */
@media (max-width: 1200px) { .dji-sidebar { width: 200px; min-width: 200px; } .dji-detail-panel.dji-detail-open { width: 320px; } }
@media (max-width: 1024px) { .dji-sidebar { width: 220px; min-width: 220px; } .dji-detail-panel.dji-detail-open { width: 300px; } }
@media (max-width: 960px) {
    .dji-sidebar { width: 60px; min-width: 60px; }
    .dji-sidebar-search { display: none; }
    .dji-sidebar-tab { font-size: 10px; padding: 8px 4px; }
    #opsRail { flex-direction: column; gap: 2px; font-size: 9px; padding: 4px; }
    .dji-drone-info, .dji-zone-item .dji-drone-info { display: none; }
    .dji-drone-icon, .dji-zone-icon-nfz, .dji-zone-icon-dfence { margin: 0 auto; }
    .dji-detail-panel.dji-detail-open { width: 300px; }
    .dji-fleet-group, .dji-health-strip { display: none; }
}
@media (max-width: 768px) {
    .dji-app-shell { flex-direction: column; }
    .dji-topbar { flex-wrap: wrap; gap: 4px; height: auto; min-height: 56px; padding: 8px 12px; }
    .dji-topbar-center { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
    .dji-capsule { font-size: 10px; padding: 3px 8px; }
    .dji-main { flex-direction: column; height: auto; flex: 1; }
    .dji-sidebar { width: 100%; min-width: 100%; max-height: 200px; overflow-y: auto; border-right: none; border-bottom: 1px solid var(--dji-border); border-image: none; }
    .dji-sidebar-search { display: block; }
    .dji-drone-info { display: block; }
    .dji-detail-panel.dji-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(--dji-accent); border-image: none; border-left: none; }
    .dji-toolbar { top: auto; bottom: 60px; left: 50%; transform: translateX(-50%); }
    .dji-topbar-btn { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
}
@media (max-width: 480px) {
    .dji-sidebar { max-height: 150px; }
    .dji-topbar-brand { font-size: 0.85rem; }
    .dji-topbar-clock { display: none; }
    .dji-capsule { display: none; }
    .dji-detail-hero-name { font-size: 16px; }
}