:root{--bg:#0b1220;--bg-soft:#131c30;--fg:#e8edf7;--fg-dim:#93a0b8;--line:#243049;--accent:#3b82f6;--ok:#22c55e;--warn:#f59e0b;--err:#ef4444}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}a{color:inherit}button{font-family:inherit}.statusbar{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;gap:.6rem;padding:.55rem .9rem;font-size:.85rem;background:rgba(11,18,32,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:10}.dot{width:.7rem;height:.7rem;border-radius:50%;flex:none;background:var(--fg-dim)}.dot.connected{background:var(--ok)}.dot.reconnecting,.dot.waiting{background:var(--warn)}.dot.disconnected{background:var(--err)}.status-text{font-weight:600}.status-server{margin-left:auto;color:var(--fg-dim);font-size:.75rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.landing{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;padding:2rem;text-align:center}.landing h1{font-size:2.2rem;margin:0;letter-spacing:-.02em}.landing p{color:var(--fg-dim);max-width:34rem;margin:0;line-height:1.5}.role-links{display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center}.role-card{display:block;text-decoration:none;background:var(--bg-soft);border:1px solid var(--line);border-radius:1rem;padding:1.6rem 2rem;min-width:12rem;transition:border-color .15s,transform .1s}.role-card:hover{border-color:var(--accent);transform:translateY(-2px)}.role-card .role-title{font-size:1.3rem;font-weight:700;margin-bottom:.3rem}.role-card .role-sub{color:var(--fg-dim);font-size:.9rem}.patient{position:fixed;inset:0;display:flex;flex-direction:column}.touch-surface{flex:1 1;position:relative;display:flex;align-items:center;justify-content:center;-moz-user-select:none;user-select:none;-webkit-user-select:none;cursor:ns-resize}.touch-hint{text-align:center;color:var(--fg-dim);font-size:1.1rem;padding:0 2rem}.touch-fill,.touch-hint{position:absolute;pointer-events:none}.touch-fill{bottom:0;left:0;right:0;transition:none}.live-readout{position:absolute;font-size:clamp(3rem,18vw,9rem);font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;pointer-events:none;opacity:.92}.patient-status-dot{position:fixed;top:calc(.6rem + env(safe-area-inset-top));left:.8rem;z-index:20;pointer-events:none}.settings-trigger{position:fixed;top:calc(.4rem + env(safe-area-inset-top));right:.5rem;z-index:20;background:none;border:none;color:var(--fg-dim);opacity:.35;padding:.5rem;cursor:pointer;touch-action:none}.settings-trigger:active{opacity:.7}.settings-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem}.settings-panel{background:var(--bg-soft);border:1px solid var(--line);border-radius:1rem;padding:1.4rem;width:100%;max-width:22rem;display:flex;flex-direction:column;gap:1.2rem}.settings-header{display:flex;align-items:center;justify-content:space-between}.settings-header h3{margin:0;font-size:1.1rem}.settings-close{background:none;border:none;color:var(--fg-dim);font-size:1.3rem;cursor:pointer;padding:.3rem}.settings-group{display:flex;flex-direction:column;gap:.5rem}.settings-group>label:not(.toggle){font-size:.8rem;color:var(--fg-dim);text-transform:uppercase;letter-spacing:.05em}.settings-info{border-top:1px solid var(--line);padding-top:.8rem}.settings-info .statusbar{position:static;background:none;-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:none;padding:0}.debug-bar{position:fixed;bottom:env(safe-area-inset-bottom);left:0;right:0;display:flex;justify-content:center;gap:1.2rem;padding:.4rem .8rem;font-size:.72rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--fg-dim);background:rgba(11,18,32,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:15;pointer-events:none}.slider-fullscreen{position:absolute;bottom:3rem;left:2rem;right:2rem}.seg{display:inline-flex;border:1px solid var(--line);border-radius:.6rem;overflow:hidden}.seg button{background:transparent;color:var(--fg-dim);border:none;padding:.5rem .9rem;font-size:.85rem;cursor:pointer}.seg button.active{background:var(--accent);color:white}.slider-input{width:100%}input[type=range]{accent-color:var(--accent)}.toggle{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--fg-dim);cursor:pointer}.display{position:fixed;inset:0;overflow:hidden}.display canvas{display:block;width:100%;height:100%}.reset-btn{position:fixed;bottom:calc(1.2rem + env(safe-area-inset-bottom));right:1.2rem;z-index:10;background:var(--bg-soft);color:var(--fg);border:1px solid var(--line);border-radius:.8rem;padding:.8rem 1.3rem;font-size:1rem;font-weight:600;cursor:pointer}.reset-btn:active{transform:scale(.97)}