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svg{width:15px;height:15px;flex-shrink:0}.extension-modes{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--landing-border);margin-bottom:14px}.extension-modes button{background:transparent;border:none;border-bottom:2px solid transparent;border-radius:0;color:var(--landing-text2);padding:8px 10px 10px;font-family:var(--font-ui);cursor:pointer}.extension-modes button:hover:not(:disabled){color:var(--landing-text)}.extension-modes .active{background:transparent;color:var(--accent);border-bottom-color:var(--accent)}.extension-modes button:disabled{opacity:.45;cursor:not-allowed}.mode-badge-soon{display:inline-block;margin-left:4px;padding:1px 6px;border-radius:999px;background:var(--landing-border);color:var(--landing-text2);font-size:.56rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;vertical-align:middle}#extension-actions{display:flex;gap:8px}#extension-stop{background:#d9302524;color:#ff8a80;border:1px solid rgba(217,48,37,.4);font-weight:700}#extension-stop:hover:not(:disabled){background:#d930253d}#extension-joystick{margin-top:12px}#extension-joystick .control-widget{background:var(--landing-card-bg);border-color:var(--landing-border);box-shadow:none}#extension-joystick .control-widget-header{background:#ffffff08;border-bottom-color:var(--landing-border)}#extension-joystick .control-widget-title{color:var(--landing-text)}#extension-joystick .joystick-base{background:#ffffff0d;border-color:var(--landing-border);box-shadow:inset 0 2px 10px #00000059}.ble-status-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;margin-bottom:12px;border-radius:999px;background:var(--landing-card-bg);border:1px solid var(--landing-border);font-family:"Inter",var(--font-ui);font-size:.8rem;color:var(--landing-text2)}.ble-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;background:var(--warn);box-shadow:0 0 6px #d9302599}.ble-status-dot.connected{background:#2ecc71;box-shadow:0 0 6px #2ecc7199}.extension-hub-intro{font-family:"Inter",var(--font-ui);font-size:.85rem;line-height:1.5;color:var(--landing-text2);margin-bottom:16px}.extension-robot-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:14px}.robot-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 10px;background:var(--landing-card-bg);border:1px solid var(--landing-border);border-radius:var(--radius);cursor:pointer;transition:all .18s;font-family:var(--font-ui);color:var(--landing-text2)}.robot-card:hover{border-color:var(--accent);box-shadow:0 4px 20px var(--landing-glow);transform:translateY(-2px)}.robot-card-icon{width:30px;height:30px;color:var(--accent)}.robot-card-name{font-size:.84rem;font-weight:600;text-align:center;font-family:"Space Grotesk",var(--font-ui);color:var(--landing-text)}.extension-robot-header{display:flex;align-items:center;gap:10px;margin:14px 0}.extension-robot-icon{display:inline-flex;color:var(--accent)}.extension-robot-icon svg{width:26px;height:26px}.extension-robot-header h4{margin:0;font-size:1.1rem;color:var(--landing-text);font-family:"Space Grotesk",var(--font-ui)}.extension-robot-actions{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.extension-robot-actions .btn{padding:9px 18px}#hexbot-screen .btn-outline{background:transparent;border-color:var(--landing-border);color:var(--landing-text2);box-shadow:none}#hexbot-screen .btn-outline:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--landing-glow)}.view-mode-toggle{display:flex;gap:2px;background:var(--bg3);padding:3px;border-radius:var(--radius);border:1px solid var(--border)}.view-mode-btn{font-size:.73rem;color:var(--text2);cursor:pointer;padding:4px 10px;border-radius:5px;transition:all .18s;font-weight:600;background:transparent;border:none;font-family:var(--font-ui)}.view-mode-btn.active{background:var(--accent3);color:var(--accent);font-weight:700}.control-panel{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px;align-items:center}.control-panel.hidden{display:none}.control-ble-warning{width:100%;max-width:520px;padding:8px 14px;border-radius:var(--radius);background:var(--warn-bg);border:1px solid rgba(217,48,37,.25);color:var(--warn);font-size:.78rem;font-weight:600;text-align:center}.control-ble-warning.hidden{display:none}.control-toolbar{display:flex;justify-content:center}.control-empty{width:100%;text-align:center;padding:30px 0;color:var(--text3);font-size:.85rem}.control-empty.hidden{display:none}.control-board{width:100%;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;transition:opacity .2s}.control-board.disabled{opacity:.4;pointer-events:none}.control-widget{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;width:220px}.control-widget-header{display:flex;align-items:center;justify-content:space-between;padding:7px 10px;background:var(--bg3);border-bottom:1px solid var(--border2)}.control-widget-title{font-size:.76rem;font-weight:700;color:var(--text)}.control-widget-body{padding:16px;display:flex;justify-content:center}.joystick-base{position:relative;width:160px;height:160px;border-radius:50%;background:var(--bg2);border:1px solid var(--border);box-shadow:inset 0 2px 10px #0d1f2d1f;touch-action:none}.joystick-handle{position:absolute;top:50%;left:50%;width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;background:linear-gradient(130deg,var(--accent) 0%,#00c4df 60%,var(--gold) 130%);box-shadow:var(--glow-md);cursor:grab;touch-action:none}.joystick-handle:active{cursor:grabbing}.remote-buttons-widget{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.remote-btn{width:64px;height:64px;border-radius:50%;background:var(--bg2);border:1px solid var(--border);color:var(--text);font-family:var(--font-ui);font-weight:700;font-size:.85rem;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:none;box-shadow:var(--shadow);transition:all .1s ease}.remote-btn:active,.remote-btn.pressed{background:var(--accent);color:#fff;box-shadow:var(--glow-sm);transform:translateY(1px)}.control-type-grid{display:flex;gap:12px}.control-type-card{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 10px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .18s;font-family:var(--font-ui);font-size:.8rem;font-weight:600;color:var(--text2)}.control-type-card:hover{border-color:var(--accent);color:var(--accent);background:var(--accent3);box-shadow:var(--glow-sm)}.control-type-icon{font-size:1.8rem}.brand,.header-actions{flex-shrink:0}@media (max-width: 1024px){.app-header{overflow-x:auto;overflow-y:hidden;justify-content:flex-start;padding:0 10px;gap:15px}.app-header::-webkit-scrollbar{height:0px}.app-main{grid-template-columns:160px 1fr;grid-template-rows:1fr 35vh}.output-panel{grid-column:1 / 3;border-left:none;border-top:2px solid var(--border)}}@media (max-width: 768px){.brand-sub,#ble-status{display:none}.app-main{grid-template-columns:140px 1fr}}.tour-spotlight{position:fixed;border-radius:6px;box-shadow:0 0 0 9999px #0d141ebf;transition:all .25s ease;pointer-events:none;z-index:9998;border:2px solid var(--accent)}.tour-spotlight.hidden{display:none}.tour-tooltip{position:fixed;z-index:9999;width:280px;max-width:90vw;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 24px 60px #0d1f2d40;padding:16px;transition:top .25s ease,left .25s ease}.tour-tooltip.hidden{display:none}.tour-tooltip-step{font-size:.66rem;color:var(--gold);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-family:var(--font-mono);margin-bottom:6px}.tour-tooltip-title{font-size:.95rem;font-weight:700;color:var(--text);margin-bottom:6px}.tour-tooltip-desc{font-size:.8rem;color:var(--text2);line-height:1.5;margin-bottom:14px}.tour-tooltip-actions{display:flex;gap:8px;justify-content:flex-end}.tour-tooltip-actions .btn{padding:5px 12px;font-size:.75rem}#landing-page,#hexbot-screen{--landing-bg: #0a0e14;--landing-card-bg: #111926;--landing-text: #eef4f8;--landing-text2: #8b9bb0;--landing-text3: #566378;--landing-border: rgba(0,153,187,.28);--landing-glow: rgba(0,153,187,.2);--landing-container: 1160px;min-height:100vh;overflow-y:auto;display:flex;flex-direction:column;background:var(--landing-bg);font-family:"Inter",var(--font-ui);color:var(--landing-text2)}#hexbot-screen{color:var(--landing-text2)}.landing-header{padding:18px 32px;flex-shrink:0;border-bottom:1px solid transparent}.landing-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:var(--landing-container);margin:0 auto;width:100%}.landing-header-brand{display:flex;align-items:center;gap:10px}.landing-header-logo{width:30px;height:30px;object-fit:contain}.landing-header-name{font-family:"Space Grotesk",var(--font-ui);font-size:1.05rem;font-weight:700;letter-spacing:-.02em;color:var(--landing-text)}.landing-nav{display:flex;align-items:center;gap:22px}.landing-nav-link{background:none;border:none;padding:0;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;gap:4px;font-family:var(--font-ui);font-size:.82rem;font-weight:600;color:var(--landing-text2);text-decoration:none;border-bottom:1px solid transparent;transition:all .15s ease}.landing-nav-link:hover{color:var(--accent);border-bottom-color:var(--accent)}.landing-nav-link.landing-nav-external{color:var(--landing-text3);font-size:.76rem}.landing-nav-link.landing-nav-external:hover{color:var(--accent)}.landing-nav-link svg{width:13px;height:13px}.landing-main{flex:1;display:flex;flex-direction:column;justify-content:center;min-height:0}.landing-hero{position:relative;padding:56px 24px;overflow:hidden}.landing-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;background:radial-gradient(circle at 20% 20%,var(--landing-glow) 0%,transparent 55%),var(--landing-bg),repeating-linear-gradient(0deg,rgba(0,153,187,.05) 0px,rgba(0,153,187,.05) 1px,transparent 1px,transparent 40px),repeating-linear-gradient(90deg,rgba(0,153,187,.05) 0px,rgba(0,153,187,.05) 1px,transparent 1px,transparent 40px)}.landing-hex-deco{position:absolute;fill:none;stroke:var(--accent);stroke-width:1.2;opacity:.16}.landing-hex-deco-1{width:200px;height:200px;top:-50px;left:-60px}.landing-hex-deco-2{width:260px;height:260px;top:4%;right:-80px;opacity:.12}.landing-hex-deco-3{width:140px;height:140px;bottom:-20px;left:10%;opacity:.1}.landing-hero-inner{position:relative;z-index:1;max-width:var(--landing-container);margin:0 auto;display:flex;align-items:center;gap:48px}.landing-hero-content{flex:1 1 520px;max-width:560px;text-align:left}.landing-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;margin-bottom:22px;border:1px solid var(--landing-border);border-radius:999px;background:var(--accent3);font-family:var(--font-mono);font-size:.66rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}.landing-hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);flex-shrink:0}.landing-hero-title{font-family:"Space Grotesk",var(--font-ui);font-size:clamp(1.9rem,3.6vw,3rem);font-weight:700;line-height:1.15;color:var(--landing-text);letter-spacing:-.01em;margin-bottom:18px}.landing-hero-highlight{color:var(--accent)}.landing-hero-sub{font-size:1.05rem;line-height:1.65;color:var(--landing-text2);max-width:46ch}.landing-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.landing-hero-btn{font-size:.88rem;padding:11px 20px}.landing-hero-btn svg{width:16px;height:16px;flex-shrink:0}#landing-page .btn-outline{background:transparent;border-color:var(--landing-border);color:var(--landing-text2);box-shadow:none}#landing-page .btn-outline:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--landing-glow)}.landing-hero-illustration{flex:1 1 380px;max-width:420px;color:var(--accent);pointer-events:none;-webkit-user-select:none;user-select:none}.landing-hero-illustration svg{width:100%;height:auto;display:block}.landing-features{position:relative;z-index:1;max-width:var(--landing-container);margin:0 auto;width:100%;padding:8px 24px 48px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.landing-feature{display:flex;align-items:flex-start;gap:14px}.landing-feature svg{width:22px;height:22px;flex-shrink:0;margin-top:2px;color:var(--accent)}.landing-feature h3{font-family:"Space Grotesk",var(--font-ui);font-size:.95rem;font-weight:700;color:var(--landing-text);margin-bottom:4px}.landing-feature p{font-size:.82rem;line-height:1.5;color:var(--landing-text2)}.landing-cards{position:relative;z-index:1;display:flex;gap:24px;flex-wrap:wrap;justify-content:flex-start;padding:0 24px 56px;max-width:var(--landing-container);margin:0 auto;width:100%}.landing-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px;width:320px;padding:32px 28px;background:var(--landing-card-bg);border:1px solid var(--landing-border);border-radius:var(--radius);box-shadow:0 4px 20px #00000059;cursor:pointer;text-align:left;transition:all .2s ease}.landing-card:hover{border-color:var(--accent);box-shadow:0 4px 28px var(--landing-glow),0 1px 4px #00000073;transform:translateY(-3px)}.landing-card-icon{width:52px;height:52px;flex-shrink:0;color:var(--accent);display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--accent3);margin-bottom:4px}.landing-card-icon svg{width:24px;height:24px}.landing-card-title{font-family:"Space Grotesk",var(--font-ui);font-size:1.15rem;font-weight:700;color:var(--landing-text)}.landing-card-desc{font-size:.85rem;line-height:1.55;color:var(--landing-text2);flex-grow:1}.landing-card-cta{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:9px 16px;border-radius:var(--radius);background:var(--accent);color:var(--text);font-family:var(--font-ui);font-size:.82rem;font-weight:700;transition:background .2s ease}.landing-card:hover .landing-card-cta{background:var(--accent2)}.landing-footer{flex-shrink:0;text-align:center;padding:18px 24px;border-top:1px solid var(--landing-border);font-size:.72rem;color:var(--landing-text3)}.landing-footer-links{margin-top:6px;display:flex;gap:8px;justify-content:center}.landing-footer-links a{color:var(--landing-text2);text-decoration:none}.landing-footer-links a:hover{color:var(--accent)}@media (max-width: 900px){.landing-hero-inner{flex-direction:column;gap:32px}.landing-hero-content{max-width:100%;text-align:left}.landing-hero-illustration{max-width:320px;align-self:center}.landing-features{grid-template-columns:1fr;gap:20px}}@media (max-width: 640px){.landing-nav-link:not(.landing-nav-external){display:none}.landing-hero-illustration{display:none}}@media (max-width: 480px){.landing-card{width:100%}.landing-hero-actions{flex-direction:column;align-items:stretch}.landing-header{padding:14px 16px}.landing-hero{padding:40px 16px}.landing-features{padding:8px 16px 32px}.landing-cards{padding:0 16px 40px}.landing-footer{padding:16px}}@media (prefers-reduced-motion: reduce){.landing-card,.landing-nav-link,.btn{transition:none}}