/* ── Operable Design Tokens ─────────────────── */
        :root {
            /* Core Brand */
            --coral:            #FF867A;
            --coral-hover:      #F06B5E;
            --coral-active:     #D94F43;
            --coral-10:         rgba(255,134,122,0.10);
            --coral-15:         rgba(255,134,122,0.15);
            --coral-30:         rgba(255,134,122,0.30);

            --slate:            #2F4858;
            --slate-light:      #3B5D71;
            --slate-700:        #243845;
            --slate-800:        #1A2832;
            --slate-900:        #101A21;

            --blue:             #004BB6;
            --blue-hover:       #005FC8;
            --blue-light:       #4A9BF0;
            --blue-muted:       #80BFFF;
            --blue-10:          rgba(0,75,182,0.10);
            --blue-15:          rgba(0,75,182,0.15);
            --ice:              #E1F1FF;

            /* Neutrals */
            --white:            #FFFFFF;
            --grey-50:          #F7F8F9;
            --grey-100:         #ECEEF0;
            --grey-200:         #D5D9DD;
            --grey-300:         #B1B8BF;
            --grey-400:         #8A939C;
            --grey-500:         #6B747D;
            --grey-600:         #515961;
            --grey-700:         #3A4148;
            --grey-800:         #252A2F;
            --grey-900:         #141719;

            /* Functional */
            --success:          #3DBB7D;
            --warning:          #F5A623;
            --error:            #E5493A;
            --error-light:      #FF6B6B;
            --info:             #4A9BF0;
            --teal:             #4ECDC4;
            --purple:           #A86BD9;
            --purple-10:        rgba(168,107,217,0.10);
            --purple-30:        rgba(168,107,217,0.30);
            --rose:             #FF6B8A;
            --rose-10:          rgba(255,107,138,0.10);
            --rose-30:          rgba(255,107,138,0.30);

            /* Map Tokens */
            --map-origin:       #FF867A;
            --map-destination:  #80BFFF;
            --map-route:        #3B5D71;
            --map-route-active: #FF867A;
            --map-hub:          #FFFFFF;
            --map-alert:        #E5493A;
            --map-sensor:       #F5A623;
            --map-active:       #3DBB7D;
            --map-land:         #1A2832;
            --map-water:        #101A21;
            --map-border:       #243845;
            --map-label:        #7E97A8;

            /* Surfaces */
            --bg-surface:       #1E2A33;
            --panel-bg:         #1A2832;
            --panel-bg-raised:  #212F3A;
            --panel-border:     #2E4050;

            /* Text */
            --text-primary:     #E8ECF0;
            --text-secondary:   #7E97A8;

            /* Typography */
            --font-wordmark:    'Avenir Next Rounded', 'Varela Round', sans-serif;
            --font-primary:     'Avenir', 'Nunito Sans', -apple-system, sans-serif;
            --font-mono:        'SF Mono', 'Fira Code', 'Consolas', monospace;

            /* Spacing (4px base) */
            --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px;
            --sp-4: 16px; --sp-5: 24px; --sp-6: 32px;

            /* Radius */
            --r-sm: 4px;  --r-md: 8px;  --r-lg: 12px;

            /* Text (extended) */
            --text-dim:         #4A5A68;

            /* View accent tokens — single source of truth */
            --view-intel:       var(--coral);
            --view-groups:      var(--blue-muted);
            --view-companies:   var(--warning);
            --view-hurricane:   var(--warning);
            --view-route:       var(--coral);
            --view-arbitrage:   var(--success);
            --view-demand:      var(--teal);
            --view-supply:      var(--warning);
            --view-inventory:   var(--blue-muted);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: var(--font-primary);
            font-size: 14px;
            background: var(--slate-900);
            color: var(--grey-200);
            -webkit-font-smoothing: antialiased;
        }

        *, *::before, *::after {
            font-family: inherit;
        }
        input, select, textarea, button {
            font-size: inherit;
        }

        #map {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
        }

        /* ── Nav Rail ─────────────────────────────── */
        .nav-rail {
            position: absolute;
            top: 0; left: 0; bottom: 0;
            width: 48px;
            background: var(--slate-800);
            border-right: 1px solid var(--map-border);
            z-index: 20;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 12px 0;
            gap: 2px;
        }
        .nr-btn {
            width: 36px; height: 36px;
            display: flex; align-items: center; justify-content: center;
            border: none; background: none;
            color: var(--grey-300); font-size: 16px;
            cursor: pointer; border-radius: var(--r-sm);
            transition: all 0.15s; position: relative;
        }
        .nr-btn:hover { background: rgba(255,255,255,0.06); color: var(--grey-200); }
        .nr-btn.active { background: rgba(255,134,122,0.12); color: var(--coral); }
        .nr-btn.active[data-accent="coral"]   { background: rgba(255,134,122,0.12); color: var(--coral); }
        .nr-btn.active[data-accent="blue"]    { background: rgba(128,191,255,0.12); color: var(--blue-muted); }
        .nr-btn.active[data-accent="warn"]    { background: rgba(245,166,35,0.12);  color: var(--warning); }
        .nr-btn.active[data-accent="success"] { background: rgba(61,187,125,0.12);  color: var(--success); }
        .nr-btn.active[data-accent="teal"]    { background: rgba(78,205,196,0.12);  color: var(--teal); }
        .nr-btn::after {
            content: attr(data-tip);
            position: absolute; left: calc(100% + 8px); top: 50%;
            transform: translateY(-50%);
            background: var(--slate-800); color: var(--grey-200);
            font-size: 11px; font-weight: 600;
            padding: 4px 8px; border-radius: var(--r-sm);
            border: 1px solid rgba(255,255,255,0.08);
            white-space: nowrap; pointer-events: none;
            opacity: 0; transition: opacity 0.15s; z-index: 100;
        }
        .nr-btn:hover::after { opacity: 1; }
        .nr-sep { width: 24px; height: 1px; background: rgba(255,255,255,0.06); margin: 4px 0; }
        .nr-spacer { flex: 1; }
        .nr-avatar {
            width: 32px; height: 32px; border-radius: 50%;
            background: var(--coral-30); border: 1.5px solid var(--coral);
            color: var(--grey-100); font-size: 11px; font-weight: 700;
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; transition: background 0.15s;
        }
        .nr-avatar:hover { background: var(--coral); color: #fff; }

        /* ── Side Panel (list) ───────────────────────── */
        .side-panel {
            position: absolute;
            top: 0; left: 48px; bottom: 0;
            width: 280px;
            background: var(--panel-bg);
            border-right: 1px solid var(--map-border);
            z-index: 15;
            display: flex;
            flex-direction: column;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }
        .side-panel.hidden {
            transform: translateX(-100%);
            opacity: 0;
            pointer-events: none;
        }
        .sp-header {
            padding: 12px 14px 8px;
            flex-shrink: 0;
            border-bottom: 1px solid var(--map-border);
        }
        .sp-count {
            font-size: 11px; color: var(--grey-500); font-weight: 600;
            margin-bottom: 8px;
        }
        .sp-scroll {
            flex: 1;
            overflow-y: auto;
            padding: 0 14px 14px;
        }
        .sp-scroll::-webkit-scrollbar { width: 4px; }
        .sp-scroll::-webkit-scrollbar-track { background: transparent; }
        .sp-scroll::-webkit-scrollbar-thumb { background: var(--slate-light); border-radius: 2px; }

        /* ── Filter Popout ────────────────────────────── */
        .filter-popout {
            position: absolute;
            top: 0; left: 48px; bottom: 0;
            width: 280px;
            background: var(--panel-bg);
            border-right: 1px solid var(--map-border);
            z-index: 16;
            display: flex;
            flex-direction: column;
            padding: 16px 14px;
            gap: 12px;
            overflow-y: auto;
            transform: translateX(-100%);
            opacity: 0;
            pointer-events: none;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }
        .filter-popout.visible {
            transform: translateX(0);
            opacity: 1;
            pointer-events: auto;
        }
        .fp-title {
            font-size: 10px; font-weight: 700;
            letter-spacing: 0.5px; text-transform: uppercase;
            color: var(--map-label);
        }

        /* ── Floating Brand ──────────────────────────── */
        .brand-float {
            position: absolute;
            top: 12px; left: 340px;
            z-index: 10;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--slate-800);
            border: 1px solid var(--map-border);
            border-radius: var(--r-lg);
            padding: 8px 14px;
        }
        .brand-float h1 {
            font-family: var(--font-wordmark);
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--coral);
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 7px;
        }
        .brand-float .brand-geo {
            font-family: var(--font-mono);
            font-size: 9px;
            font-weight: 500;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--blue-muted);
            background: var(--blue-10);
            border: 1px solid var(--blue-15);
            padding: 2px 7px;
            border-radius: 3px;
        }
        .brand-float .brand-tag {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--blue-muted);
            background: var(--blue-10);
            padding: 2px 6px;
            border-radius: var(--r-sm);
        }
        .brand-float .brand-sub {
            font-size: 10px;
            color: var(--grey-500);
            letter-spacing: 0.3px;
            border-left: 1px solid rgba(255,255,255,0.08);
            padding-left: 8px;
        }

        /* ── Floating Map Toolbar ──────────────────── */
        .map-toolbar {
            position: absolute;
            left: 340px; /* nav-rail(48) + list-panel(280) + 12 gap */
            top: 54px; /* below brand float */
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            background: var(--slate-800);
            border: 1px solid var(--map-border);
            border-radius: var(--r-lg);
            padding: 4px;
        }
        .map-toolbar .mt-btn {
            position: relative;
            width: 36px; height: 36px;
            display: flex; align-items: center; justify-content: center;
            border: none; background: none;
            color: var(--grey-400);
            font-size: 15px;
            cursor: pointer;
            border-radius: var(--r-sm);
            transition: all 0.15s;
        }
        .map-toolbar .mt-btn:hover {
            background: rgba(255,255,255,0.08);
            color: var(--white);
        }
        .map-toolbar .mt-btn.active {
            background: var(--coral) !important;
            color: var(--white) !important;
            box-shadow: 0 0 10px rgba(255,134,122,0.25);
        }
        /* Accent colours only show when active (clicked), not at rest */
        .map-toolbar .mt-btn.active[data-accent="coral"]   { background: var(--coral) !important; }
        .map-toolbar .mt-btn.active[data-accent="blue"]    { background: var(--blue-muted) !important; }
        .map-toolbar .mt-btn.active[data-accent="warn"]    { background: var(--warning) !important; }
        .map-toolbar .mt-btn.active[data-accent="success"] { background: var(--success) !important; }
        .map-toolbar .mt-sep {
            height: 1px;
            background: rgba(255,255,255,0.06);
            margin: 2px 4px;
        }
        /* Tooltip */
        .map-toolbar .mt-btn::after {
            content: attr(data-tip);
            position: absolute;
            left: calc(100% + 8px);
            top: 50%;
            transform: translateY(-50%);
            background: var(--slate-800);
            color: var(--grey-200);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 8px;
            border-radius: var(--r-sm);
            border: 1px solid rgba(255,255,255,0.08);
            white-space: nowrap;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.15s;
            z-index: 100;
        }
        .map-toolbar .mt-btn:hover::after {
            opacity: 1;
        }
        .map-toolbar .mt-badge {
            position: absolute;
            top: 0px; right: -2px;
            min-width: 14px; height: 14px;
            background: var(--warning);
            color: var(--grey-900);
            font-size: 10px;
            font-weight: 800;
            font-family: var(--font-mono);
            line-height: 14px;
            text-align: center;
            border-radius: var(--r-lg);
            padding: 0 3px;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.2s;
        }
        .map-toolbar .mt-badge.visible { opacity: 1; }
        .map-toolbar .mt-btn-sm { font-size: 13px; }
        .map-toolbar .mt-group-label {
            font-size: 8px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--grey-500);
            text-align: center;
            padding: 4px 0 1px;
            user-select: none;
        }

        /* ── Drawers ───────────────────────────────── */
        .sidebar-drawer {
            border: 1px solid var(--map-border);
            border-radius: var(--r-md);
            margin-bottom: var(--sp-2);
            overflow: hidden;
            background: rgba(255,255,255,0.02);
        }
        .sidebar-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 12px;
            cursor: pointer;
            user-select: none;
            transition: background 0.15s;
        }
        .sidebar-drawer-header:hover {
            background: rgba(255,255,255,0.04);
        }
        .sidebar-drawer-label {
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--map-label);
        }
        .sidebar-drawer-chevron {
            font-size: 10px;
            color: var(--grey-500);
            transition: transform 0.2s;
        }
        .sidebar-drawer.open .sidebar-drawer-chevron {
            transform: rotate(180deg);
        }
        .sidebar-drawer-body {
            display: none;
            padding: 0 12px 10px;
        }
        .sidebar-drawer.open .sidebar-drawer-body {
            display: block;
        }

        /* ── Toolbar ───────────────────────────────── */
        .section-label {
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--map-label);
            margin-bottom: 6px;
        }

        .toolbar {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .sidebar-drawer-body .toolbar {
            margin-bottom: 0;
        }

        .toolbar button {
            flex: 1;
            padding: 6px 8px;
            font-size: 12px;
            font-weight: 600;
            font-family: var(--font-primary);
            border: 1px solid var(--map-border);
            border-radius: var(--r-md);
            background: rgba(255,255,255,0.04);
            color: var(--grey-300);
            cursor: pointer;
            transition: all 0.15s ease;
            text-align: center;
            white-space: nowrap;
        }

        .toolbar button:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--slate-light);
            color: var(--white);
        }

        .toolbar button.active {
            background: var(--coral);
            border-color: var(--coral);
            color: var(--white);
            box-shadow: 0 0 12px rgba(255,134,122,0.25);
        }

        .toolbar button.danger {
            border-color: rgba(229,73,58,0.25);
            color: var(--error);
        }
        .toolbar button.danger:hover {
            background: rgba(229,73,58,0.12);
            border-color: rgba(229,73,58,0.4);
        }

        .toolbar .divider {
            width: 1px;
            background: var(--map-border);
            align-self: stretch;
            margin: 0 2px;
        }

/* ── op-btn Design System buttons ─────────────────────────────────────
   Canonical definition. Do NOT redefine these in component CSS files.
   ─────────────────────────────────────────────────────────────────── */
        .op-btn { padding:7px 16px; border-radius:8px; font-size:12px; font-weight:600; cursor:pointer; border:1px solid transparent; transition:all 0.15s; display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
        .op-btn svg { width:13px; height:13px; flex-shrink:0; }
        .op-btn:disabled { opacity:0.4; cursor:not-allowed; }
        .op-btn-primary { background:var(--coral); color:#fff; border-color:var(--coral); }
        .op-btn-primary:hover:not(:disabled) { background:var(--coral-hover, #e8675a); border-color:var(--coral-hover, #e8675a); }
        .op-btn-danger { background:rgba(229,73,58,0.12); color:var(--error, #e5493a); border-color:rgba(229,73,58,0.3); }
        .op-btn-danger:hover:not(:disabled) { background:rgba(229,73,58,0.22); border-color:rgba(229,73,58,0.5); }
        .op-btn-ghost { background:rgba(255,255,255,0.04); color:var(--grey-300, #b0bec5); border-color:var(--slate-light, #2a3f50); }
        .op-btn-ghost:hover:not(:disabled) { background:rgba(255,255,255,0.08); color:var(--grey-100, #eceff1); border-color:#3d5a6e; }
        .op-btn-warning { background:rgba(245,166,35,0.12); color:var(--warning, #f5a623); border-color:rgba(245,166,35,0.3); }
        .op-btn-warning:hover:not(:disabled) { background:rgba(245,166,35,0.22); }