/* --- COLOR PALETTE & VARIABLES (DARK MODE DEFAULT) --- */
            :root {
                --bg-body: #09090b;
                --bg-card: rgba(24, 24, 27, 0.97);
                --bg-input: rgba(39, 39, 42, 0.96);
                --bg-hover: rgba(63, 63, 70, 0.95);
                --border-color: rgba(255, 255, 255, 0.09);
                --card-border: rgba(255, 255, 255, 0.08);
                --text-main: #f4f4f5;
                --text-muted: #a1a1aa;
                --text-faint: #71717a;
                --accent-color: #38bdf8;
                --color-success: #10b981;
                --color-warn: #f59e0b;
                --color-danger: #ef4444;
                --color-ble: #3b82f6;
                --color-sensor: #a78bfa;
                --color-motion: #fb923c;
                --bg-success: rgba(16, 185, 129, 0.12);
                --bg-warn: rgba(245, 158, 11, 0.12);
                --bg-danger: rgba(239, 68, 68, 0.12);
                --border-success: rgba(16, 185, 129, 0.3);
                --border-warn: rgba(245, 158, 11, 0.3);
                --border-danger: rgba(239, 68, 68, 0.3);
                --radius-lg: 24px;
                --radius-md: 16px;
                --radius-sm: 10px;
                --shadow-sm: 0 8px 32px rgba(0, 0, 0, 0.4);
                --shadow-lg: 0 20px 40px -5px rgba(0, 0, 0, 0.7);
                --glass-blur: blur(20px);
                --nav-bg: rgba(12, 12, 14, 0.97);
            }

            [data-theme="light"] {
                --bg-body: #f0f0f3;
                --bg-card: rgba(255, 255, 255, 0.98);
                --bg-input: rgba(244, 244, 245, 0.98);
                --bg-hover: rgba(228, 228, 231, 0.99);
                --border-color: rgba(0, 0, 0, 0.07);
                --card-border: rgba(0, 0, 0, 0.06);
                --text-main: #18181b;
                --text-muted: #52525b;
                --text-faint: #71717a;
                --accent-color: #0284c7;
                --shadow-sm: 0 8px 32px rgba(0, 0, 0, 0.08);
                --shadow-lg: 0 20px 40px -5px rgba(0, 0, 0, 0.12);
                --glass-blur: blur(20px);
                --nav-bg: rgba(248, 248, 250, 0.97);
            }

            /* --- BASE TYPOGRAPHY & RESET --- */
            * { 
                box-sizing: border-box; 
                margin: 0; 
                padding: 0; 
                outline: none; 
                -webkit-tap-highlight-color: transparent; 
            }
            
            body { 
                font-family: 'Inter', system-ui, -apple-system, sans-serif; 
                background-color: var(--bg-body); 
                background-image: 
                    radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.08), transparent 40%),
                    radial-gradient(circle at 100% 100%, rgba(16, 185, 129, 0.05), transparent 40%);
                background-attachment: fixed;
                color: var(--text-main); 
                min-height: 100vh; 
                padding: 24px 16px 120px 16px; 
                display: flex; 
                flex-direction: column; 
                align-items: center; 
                transition: background-color 0.3s ease, color 0.3s ease; 
                -webkit-font-smoothing: antialiased; 
                user-select: none;
                font-variant-numeric: tabular-nums;
            }

            .app-container { 
                width: 100%; 
                max-width: 640px; 
                display: flex; 
                flex-direction: column; 
                gap: 20px; 
            }
            
            /* --- HEADER & CONTROLS --- */
            .header { display: flex; justify-content: space-between; align-items: center; }
            h1.logo { font-size: 1.4rem; font-weight: 900; letter-spacing: -0.05em; color: var(--text-main); }
            .controls { display: flex; gap: 10px; }
            
            .btn-circle { 
                width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border-color); 
                background: var(--bg-card); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); color: var(--text-main); display: flex; align-items: center; 
                justify-content: center; cursor: pointer; transition: all 0.2s ease; font-weight: 800; 
                font-size: 0.8rem; box-shadow: var(--shadow-sm);
            }
            .btn-circle:hover { transform: translateY(-2px); background: var(--bg-hover); box-shadow: 0 0 15px rgba(56, 189, 248, 0.2); }

            /* --- FIXED BOTTOM NAVIGATION (4 TABS) --- */
            .nav-app {
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                width: 100%;
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 0;
                padding: 8px 6px;
                padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
                background: var(--nav-bg);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border-top: 1px solid var(--border-color);
                z-index: 1000;
                box-shadow: 0 -4px 24px rgba(0,0,0,0.12);
            }

            .nav-item {
                display: flex; flex-direction: column; align-items: center; justify-content: center;
                gap: 5px; padding: 10px 4px 8px; border-radius: 14px; cursor: pointer;
                transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1); color: var(--text-muted);
                min-height: 58px; -webkit-touch-callout: none;
            }

            .nav-item svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 2; fill: none; transition: 0.2s; flex-shrink: 0; }
            .nav-item span { font-size: 0.57rem; font-weight: 800; text-align: center; text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; }

            .nav-item.active { color: var(--accent-color); }
            .nav-item.active svg { transform: scale(1.12); stroke-width: 2.5; filter: drop-shadow(0 0 6px rgba(56,189,248,0.5)); }
            .nav-item.active span { font-weight: 900; }
            .nav-item:active { transform: scale(0.88); transition: 0.08s; }

            /* --- PREMIUM CARDS --- */
            .card {
                background: var(--bg-card);
                backdrop-filter: var(--glass-blur);
                -webkit-backdrop-filter: var(--glass-blur);
                border: 1px solid var(--card-border);
                border-radius: var(--radius-lg);
                padding: 28px 22px;
                display: none;
                box-shadow: var(--shadow-sm);
                width: 100%; height: auto;
                opacity: 0;
                transform: translateY(12px);
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            }

            .card.active {
                display: block;
                opacity: 1;
                transform: translateY(0);
                animation: premiumEntry 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
            }

            @keyframes premiumEntry { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
            @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
            .launch-item:active { transform: scale(0.95); transition: 0.08s; }

            /* --- UNIFIED TYPE SYSTEM --- */
            .stat-label {
                font-size: 0.68rem;
                font-weight: 700;
                color: var(--text-muted);
                text-transform: uppercase;
                letter-spacing: 0.08em;
                display: block;
                margin-bottom: 4px;
            }
            .text-success { color: var(--color-success) !important; }
            .text-warn { color: var(--color-warn) !important; }
            .text-danger { color: var(--color-danger) !important; }
            .text-accent { color: var(--accent-color) !important; }
            .text-muted-c { color: var(--text-muted) !important; }

            /* --- HOME PORTAL --- */
            .clock-card {
                text-align: center; padding: 40px 20px;
                background: linear-gradient(180deg, var(--bg-hover) 0%, transparent 100%);
                border-bottom: 1px solid var(--border-color); margin: -28px -22px 28px -22px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }
            .live-time { font-size: 4.8rem; font-weight: 900; letter-spacing: -0.05em; line-height: 1; color: var(--text-main); font-variant-numeric: tabular-nums; }
            .live-date { font-size: 0.85rem; font-weight: 800; color: var(--accent-color); margin-top: 10px; text-transform: uppercase; letter-spacing: 0.1em; }

            /* ALWAYS 2-column launcher grid */
            .launcher-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
            .launch-item {
                background: var(--bg-input); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
                border: 1px solid var(--card-border); padding: 20px 16px;
                border-radius: var(--radius-lg); display: flex; flex-direction: column; align-items: flex-start;
                gap: 12px; cursor: pointer; transition: all 0.2s ease;
            }
            .launch-item:hover { transform: translateY(-2px); border-color: var(--accent-color); box-shadow: 0 8px 24px rgba(56, 189, 248, 0.12); }
            .launch-item svg { width: 28px; height: 28px; stroke: var(--accent-color); fill: none; stroke-width: 2; transition: 0.2s; }
            .launch-item:hover svg { transform: scale(1.1); }
            .launch-item span { font-weight: 800; font-size: 0.9rem; line-height: 1.3; color: var(--text-main); }
            .launch-item .launch-sub { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); margin-top: -6px; }

            /* --- HOME BENTO GRID --- */
            .home-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
                margin-bottom: 0;
            }
            .home-card {
                background: var(--bg-input);
                border: 1px solid var(--card-border);
                border-radius: var(--radius-md);
                padding: 16px 10px 14px;
                display: flex;
                flex-direction: column;
                align-items: center;
                text-align: center;
                cursor: pointer;
                transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
                gap: 8px;
                position: relative;
                overflow: hidden;
            }
            .home-card::before {
                content: '';
                position: absolute;
                inset: 0;
                background: linear-gradient(135deg, rgba(255,255,255,0.03), transparent);
                pointer-events: none;
            }
            .home-card:hover {
                transform: translateY(-3px);
                border-color: rgba(56,189,248,0.4);
                box-shadow: 0 8px 24px rgba(0,0,0,0.15);
            }
            .home-card:active { transform: scale(0.96); transition: 0.08s; }
            .home-card-icon {
                width: 46px; height: 46px;
                border-radius: 14px;
                display: flex; align-items: center; justify-content: center;
                flex-shrink: 0;
            }
            .home-card-icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2.2; }
            .home-card-label { font-size: 0.78rem; font-weight: 800; color: var(--text-main); line-height: 1.2; }
            .home-card-sub { font-size: 0.65rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
            @media (max-width: 360px) {
                .home-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
                .home-card { padding: 12px 6px 10px; }
                .home-card-icon { width: 38px; height: 38px; }
                .home-card-icon svg { width: 18px; height: 18px; }
                .home-card-label { font-size: 0.7rem; }
            }


            /* --- FORM ELEMENTS (RESPONSIVE GRID) --- */
            .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
            .full { grid-column: 1 / -1; }
            
            .field-group { display: flex; flex-direction: column; gap: 8px; }
            .field-group label { font-size: 0.75rem; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
            
            .input-box { 
                display: flex; align-items: stretch; background: var(--bg-input); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); 
                border: 1px solid var(--border-color); border-radius: var(--radius-md); 
                height: 50px; overflow: hidden; transition: all 0.2s ease; 
            }
            .input-box:focus-within { border-color: var(--accent-color); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2); }
            
            /* Anti-Spin Buttons untuk menghindari bug turun 3 point saat di-scroll */
            input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
            input[type="number"] { -moz-appearance: textfield; }
            
            .input-box input, .input-box select { 
                flex: 1; background: transparent; border: none; padding: 0 16px; color: var(--text-main); 
                font-weight: 700; font-size: 1.05rem; -moz-appearance: none; -webkit-appearance: none; appearance: none;
                width: 100%;
            }
            .input-box select { 
                cursor: pointer; 
                background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
                background-repeat: no-repeat;
                background-position: right 14px center;
                background-size: 16px;
                padding-right: 40px;
            }
            .input-box select option { background: var(--bg-card); color: var(--text-main); }
            
            .unit { 
                padding: 0 16px; display: flex; align-items: center; font-size: 0.75rem; font-weight: 900; 
                color: var(--text-muted); background: transparent; pointer-events: none;
                font-variant-numeric: tabular-nums; text-transform: uppercase; letter-spacing: 0.05em;
            }

            /* --- SEGMENTED CONTROLS --- */
            .seg-control { display: flex; background: var(--bg-input); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); padding: 6px; border-radius: var(--radius-md); margin-bottom: 28px; }
            .seg-btn { 
                flex: 1; border: none; background: transparent; padding: 12px; border-radius: var(--radius-sm); 
                color: var(--text-muted); font-weight: 800; font-size: 0.8rem; cursor: pointer; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); 
            }
            .seg-btn.active { background: var(--bg-card); color: var(--text-main); box-shadow: 0 4px 10px rgba(0,0,0,0.2); border: 1px solid var(--border-color); }

            /* --- REDESIGNED RESULTS & ALERTS (10/10 UX) --- */
            .results-wrapper { display: none; }
            .results-wrapper.active { display: block; animation: fadeIn 0.4s ease; }
            
            .res-card-inner { 
                background: var(--bg-input); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-radius: var(--radius-md); border: 1px solid var(--border-color); 
                padding: 16px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; transition: all 0.3s ease;
            }
            .res-card-inner:hover { border-color: var(--accent-color); box-shadow: 0 0 15px rgba(56, 189, 248, 0.1); }
            
            .alert { 
                padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--border-color); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); 
                margin-top: 16px; transition: all 0.3s ease; height: auto; display:flex; flex-direction:column;
            }
            
            .status-safe { background: var(--bg-input); border-color: var(--border-color); }
            .status-warn { background: var(--bg-input); border-color: var(--border-color); }
            .status-danger { background: var(--bg-input); border-color: var(--border-color); }

            .bluefy-card {
                background: rgba(56, 189, 248, 0.08);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border: 1px solid rgba(56, 189, 248, 0.2);
                border-radius: var(--radius-lg);
                padding: 30px;
                margin-bottom: 24px;
                display: flex;
                flex-direction: column;
                align-items: center;
                text-align: center;
                box-shadow: 0 20px 40px rgba(0,0,0,0.2);
            }

            .btn-pair {
                background: var(--accent-color);
                color: #000;
                border: none;
                padding: 18px 32px;
                border-radius: var(--radius-md);
                font-weight: 900;
                font-size: 1rem;
                text-transform: uppercase;
                letter-spacing: 0.15em;
                cursor: pointer;
                transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
                width: 100%;
                box-shadow: 0 10px 20px rgba(56, 189, 248, 0.3);
            }
            .btn-pair:hover {
                transform: translateY(-3px) scale(1.01);
                box-shadow: 0 20px 40px rgba(56, 189, 248, 0.5);
                filter: brightness(1.1);
            }
            .btn-pair:active {
                transform: translateY(-1px);
            }

            /* Consistent Advice Boxes */
            .advice-grid { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
            .advice-box {
                display: flex;
                gap: 20px;
                padding: 24px;
                border-radius: 18px;
                background: var(--bg-input);
                backdrop-filter: var(--glass-blur);
                -webkit-backdrop-filter: var(--glass-blur);
                border: 1px solid var(--border-color);
                align-items: flex-start;
                min-height: 120px;
                transition: all 0.3s ease;
            }
            .advice-box:hover { border-color: var(--accent-color); transform: translateX(5px); }
            .advice-icon {
                font-size: 1.8rem;
                background: rgba(255,255,255,0.05);
                width: 56px;
                height: 56px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 14px;
                flex-shrink: 0;
                box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            }
            .advice-content { flex: 1; display: flex; flex-direction: column; gap: 6px; }
            .advice-title { font-size: 0.75rem; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
            .advice-text { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); line-height: 1.7; letter-spacing: 0.01em; }
            .status-safe-text { color: var(--color-success) !important; text-shadow: 0 0 15px rgba(16,185,129,0.3); }
            
            .res-val-big { font-size: 2rem; font-weight: 900; letter-spacing: -0.03em; margin-bottom: 4px; color: var(--text-main); font-variant-numeric: tabular-nums; }
            
            .res-desc { font-size: 0.85rem; line-height: 1.6; color: var(--text-muted); font-weight: 500; display: flex; gap: 8px; align-items: flex-start; margin-top: 8px; }
            .res-desc b { color: var(--text-main); font-weight: 800; }
            
            .pill-badge { 
                background: var(--bg-card); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border: 1px solid var(--border-color); padding: 8px 24px; 
                border-radius: 30px; font-size: 0.85rem; font-weight: 800; color: var(--text-main); 
                letter-spacing: 0.05em; display: inline-block; align-self: center; margin-bottom: 15px;
            }
            .pill-badge.safe { background: var(--color-success); color: #fff; border:none; box-shadow: 0 0 15px rgba(16,185,129,0.4); }
            .pill-badge.warn { background: var(--color-warn); color: #fff; border:none; box-shadow: 0 0 15px rgba(245,158,11,0.4); }
            .pill-badge.danger { background: var(--color-danger); color: #fff; border:none; box-shadow: 0 0 15px rgba(239,68,68,0.4); }

            /* Shoe Activity Cards */
            .shoe-act-card {
                background: var(--bg-card); border: 2px solid var(--border-color); border-radius: var(--radius-md); padding: 15px 10px;
                display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s ease;
                color: var(--text-muted); font-size: 0.75rem; font-weight: 800; text-transform: uppercase;
            }
            .shoe-act-card.active {
                border-color: var(--accent-color); background: rgba(56, 189, 248, 0.05); color: var(--accent-color);
                box-shadow: 0 4px 12px rgba(56, 189, 248, 0.15); transform: translateY(-2px);
            }
            .shoe-act-card:hover:not(.active) { border-color: rgba(56, 189, 248, 0.5); transform: translateY(-1px); }

            /* --- TELEMETRY & SENSORS (HUD STYLE) --- */
            .tele-main { display: none; flex-direction: column; align-items: center; gap: 20px; padding: 10px 0; }
            .tele-main.active { display: flex; animation: fadeIn 0.4s ease; }
            .speed-num { font-size: 7rem; font-weight: 900; color: var(--accent-color); line-height: 1; font-variant-numeric: tabular-nums; text-shadow: 0 0 40px rgba(56, 189, 248, 0.4); margin: 10px 0; }
            
            .wp-circle { 
                width: 180px; height: 180px; border-radius: 50%; border: 3px solid var(--border-color); position: relative; 
                background: var(--bg-input); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); display: flex; align-items: center; justify-content: center; box-shadow: inset 0 0 20px rgba(0,0,0,0.3); 
            }
            .wp-bubble { width: 36px; height: 36px; background: var(--accent-color); border-radius: 50%; position: absolute; box-shadow: 0 0 20px var(--accent-color); transition: transform 0.1s linear; z-index: 2; }
            .wp-crosshair-h { position:absolute; width:100%; height:2px; background:var(--border-color); opacity:0.6; z-index:1; }
            .wp-crosshair-v { position:absolute; width:2px; height:100%; background:var(--border-color); opacity:0.6; z-index:1; }
            .wp-target { position:absolute; width:50px; height:50px; border-radius:50%; border:2px solid var(--accent-color); opacity:0.4; z-index:1; }
            
            .btn-action { 
                width: 100%; padding: 18px; border-radius: var(--radius-md); border: 2px solid var(--border-color); 
                background: var(--bg-input); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); color: var(--text-main); font-weight: 800; font-size: 0.95rem; 
                cursor: pointer; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 10px; transition: 0.2s; 
            }
            .btn-action:hover { border-color: var(--accent-color); color: var(--accent-color); box-shadow: 0 0 20px rgba(56, 189, 248, 0.15); }
            .btn-action.active { background: var(--bg-success); color: var(--color-success); border-color: var(--border-success); pointer-events: none; box-shadow: 0 0 20px rgba(16, 185, 129, 0.2); }

            /* --- BATTERY MONITOR (BENTO UX) --- */
            .batt-main { display: flex; flex-direction: column; gap: 24px; }
            .batt-visual { display: flex; gap: 20px; align-items: center; justify-content: center; background: var(--bg-input); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 30px 20px; }
            .batt-indicator { width: 60px; height: 140px; border: 3px solid var(--border-color); border-radius: 12px; position: relative; padding: 4px; display: flex; flex-direction: column; justify-content: flex-end; background: var(--bg-card); box-shadow: inset 0 0 10px rgba(0,0,0,0.5); }
            .batt-indicator::after { content: ''; position: absolute; top: -8px; left: 50%; transform: translateX(-50%); width: 24px; height: 6px; background: var(--border-color); border-radius: 4px 4px 0 0; }
            .batt-level { width: 100%; height: 0%; border-radius: 6px; transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.5s ease; background: var(--color-success); position: relative; overflow: hidden; }
            .batt-level::after { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 100%); }
            .batt-glow { position: absolute; bottom: 0; left: 0; width: 100%; height: 100%; box-shadow: 0 0 30px var(--color-success); opacity: 0; transition: opacity 0.5s ease, box-shadow 0.5s ease; pointer-events: none; border-radius: 12px; }
            .batt-text { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; flex: 1; }
            .soc-num { font-size: 4.5rem; font-weight: 900; color: var(--text-main); line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -0.05em; text-shadow: 0 0 20px rgba(255,255,255,0.1); transition: color 0.5s ease; }
            .soc-unit { font-size: 1.5rem; font-weight: 800; color: var(--text-muted); margin-left: 4px; }
            .cell-v { font-size: 1.2rem; font-weight: 800; color: var(--accent-color); margin-top: 8px; }
            .batt-status-msg { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); margin-top: 8px; line-height: 1.4; }

            /* --- MISC & INFO LIST --- */
            .info-list { display: flex; flex-direction: column; }
            .info-item { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-color); }
            .info-item:last-child { border-bottom: none; padding-bottom: 0; }
            .info-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }
            .info-value { font-size: 0.9rem; font-weight: 800; color: var(--text-main); text-align: right; word-break: break-word; font-variant-numeric: tabular-nums; }
            
            .section-divider { display: flex; align-items: center; text-align: center; margin: 30px 0 20px 0; color: var(--text-muted); font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; }
            .section-divider::before, .section-divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--border-color); }
            .section-divider:not(:empty)::before { margin-right: 15px; }
            .section-divider:not(:empty)::after { margin-left: 15px; }

            .geo-badge { display: flex; justify-content: center; align-items: center; padding: 12px; margin-bottom: 24px; background: var(--bg-input); border-radius: var(--radius-md); font-size: 0.8rem; color: var(--text-muted); text-align: center; font-weight: 500; border: 1px solid var(--border-color); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
            .footer { margin-top: auto; padding: 30px 0; text-align: center; }
            .footer-copy { font-size: 0.7rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }

            /* --- RESPONSIVE MOBILE FIX --- */
            @media (max-width: 500px) {
                .grid { grid-template-columns: 1fr; gap: 12px; }
                .card { padding: 22px 18px; }
                .speed-num { font-size: 5.5rem; }
                /* launcher-grid stays 2-col always — intentional */
                .launcher-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            }
            @media (max-width: 360px) {
                .launcher-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
                .launch-item { padding: 16px 12px; }
                .launch-item span { font-size: 0.82rem; }
            }

            /* --- FITNESS MODULE --- */
            .fit-card { background: rgba(56, 189, 248, 0.05); border: 1px solid rgba(56, 189, 248, 0.2); border-radius: 16px; padding: 15px; text-align: center; display: flex; flex-direction: column; justify-content: center; }
            .fit-card.alert-gold { background: rgba(245, 158, 11, 0.05); border-color: rgba(245, 158, 11, 0.3); }
            .fit-title { font-size: 0.7rem; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
            .fit-val { font-size: 2rem; font-weight: 900; color: #38bdf8; font-variant-numeric: tabular-nums; }
            .fit-val.gold { color: #f59e0b; }
            .muscle-row { display: flex; align-items: center; margin-bottom: 10px; font-size: 0.85rem; font-weight: 700; }
            .muscle-name { width: 80px; text-align: left; color: var(--text-muted); }
            .muscle-bar-container { flex: 1; height: 8px; background: var(--bg-input); border-radius: 4px; margin: 0 10px; overflow: hidden; position: relative; }
            .muscle-bar { height: 100%; background: #38bdf8; border-radius: 4px; transition: width 0.5s ease; }
            .muscle-bar.optimal { background: #10b981; }
            .muscle-bar.over { background: #ef4444; }
            .muscle-stat { width: 85px; text-align: right; font-size: 0.75rem; font-weight: 800; color: var(--text-main); font-variant-numeric: tabular-nums; }
            
            .toggle-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; padding: 10px; background: var(--bg-input); border-radius: 12px; }
            .toggle-label { font-size: 0.85rem; font-weight: 700; color: var(--text-main); }
            .switch { position: relative; display: inline-block; width: 44px; height: 24px; }
            .switch input { opacity: 0; width: 0; height: 0; }
            .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--border-color); transition: .4s; border-radius: 24px; }
            .slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
            input:checked + .slider { background-color: #38bdf8; }
            input:checked + .slider.gold { background-color: #f59e0b; }
            input:checked + .slider:before { transform: translateX(20px); }

            /* --- UTILITIES & LAYOUT --- */
            .flex-center { display: flex; align-items: center; justify-content: center; }
            .flex-column { display: flex; flex-direction: column; }
            .flex-wrap { flex-wrap: wrap; }
            .gap-xs { gap: 6px; }
            .gap-sm { gap: 10px; }
            .gap-md { gap: 14px; }
            .gap-lg { gap: 20px; }
            .mt-sm { margin-top: 10px; }
            .mt-md { margin-top: 15px; }
            .mt-lg { margin-top: 30px; }
            .w-full { width: 100%; }
            .text-center { text-align: center; }
            .pointer { cursor: pointer; }

            /* --- PREMIUM BADGES --- */
            .badge-group { display: flex; gap: 10px; justify-content: center; margin-top: 15px; flex-wrap: wrap; }
            .badge-premium { 
                display: flex; align-items: center; border: none; font-weight: 800; padding: 6px 14px; 
                border-radius: var(--radius-sm); font-size: 0.75rem; 
            }
            .badge-blue { background: rgba(56, 189, 248, 0.1); color: var(--accent-color); }
            .badge-green { background: rgba(16, 185, 129, 0.1); color: var(--color-success); }
            .badge-warn { background: rgba(245, 158, 11, 0.1); color: var(--color-warn); }
            
            .icon-inline { width: 13px; height: 13px; margin-right: 5px; stroke: currentColor; fill: none; stroke-width: 2.5; }
            .icon-card { width: 24px; height: 24px; stroke-width: 2.5; margin-bottom: 8px; fill: none; }

            .style-color-warn { background: rgba(245, 158, 11, 0.12); color: var(--color-warn); }
            .style-color-motion { background: rgba(251, 146, 60, 0.12); color: var(--color-motion); }
            .style-color-sensor { background: rgba(167, 139, 250, 0.12); color: var(--color-sensor); }
            .style-color-ble { background: rgba(59, 130, 246, 0.12); color: var(--color-ble); }
            .style-color-ai { background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(167, 139, 250, 0.15)); color: var(--accent-color); }

            /* --- AI LAB CSS --- */
            .ai-dropzone {
                border: 2px dashed var(--border-color);
                border-radius: var(--radius-lg);
                padding: 40px 20px;
                text-align: center;
                color: var(--text-muted);
                cursor: pointer;
                transition: all 0.3s ease;
                background: rgba(56, 189, 248, 0.05);
            }
            .ai-dropzone:hover {
                border-color: var(--accent-color);
                background: rgba(56, 189, 248, 0.1);
            }
            .pulse-anim {
                animation: pulseBtn 1.5s infinite;
            }
            @keyframes pulseBtn {
                0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.4); }
                70% { box-shadow: 0 0 0 15px rgba(56, 189, 248, 0); }
                100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
            }
            .media-result {
                width: 100%; border-radius: var(--radius-md); border: 1px solid var(--border-color);
                margin-top: 15px; display: none;
            }
            .media-result.active { display: block; animation: fadeIn 0.4s ease; }