*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}:root{--bg: #0D1F17;--surface: #142B1E;--surface-hi: #1C3D2A;--green: #52B788;--green-dim: #3A8F65;--white: #F0F4F0;--grey: #7A9186;--danger: #E05A5A;--warning: #E0A050;--font: -apple-system, "SF Pro Rounded", BlinkMacSystemFont, "Segoe UI", sans-serif;--r: 16px;--safe-b: env(safe-area-inset-bottom, 16px);--safe-t: env(safe-area-inset-top, 0px)}html,body{height:100%;background:var(--bg);color:var(--white);font-family:var(--font);font-size:16px;line-height:1.4;overflow:hidden;-webkit-font-smoothing:antialiased}#app{height:100%;display:flex;flex-direction:column}.screen{display:none;flex-direction:column;height:100%;padding:calc(var(--safe-t) + 24px) 24px calc(var(--safe-b) + 24px)}.screen.active{display:flex}.splash{align-items:center;justify-content:center;gap:48px}.wordmark{display:flex;flex-direction:column;align-items:center;gap:12px}.wordmark-logo{width:72px;height:72px}.wordmark-text{font-size:36px;font-weight:700;letter-spacing:-1px;color:var(--white)}.wordmark-sub{font-size:14px;color:var(--grey);letter-spacing:.5px;text-transform:uppercase}.btn{border:none;border-radius:var(--r);font-family:var(--font);font-size:17px;font-weight:600;cursor:pointer;transition:opacity .15s,transform .1s;min-height:52px;display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:0 20px}.btn:active{opacity:.75;transform:scale(.98)}.btn-primary{background:var(--green);color:#0d1f17}.btn-secondary{background:var(--surface-hi);color:var(--white)}.btn-ghost{background:transparent;color:var(--green);border:1.5px solid var(--green)}.room-screen{align-items:center;justify-content:center;gap:32px}.room-label{font-size:13px;color:var(--grey);text-transform:uppercase;letter-spacing:1px}.room-code{font-size:56px;font-weight:800;letter-spacing:12px;color:var(--white);text-align:center;font-variant-numeric:tabular-nums}.room-entry{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:280px}.room-code-input{width:100%;font-size:2.5rem;font-weight:800;letter-spacing:.25em;text-align:center;text-transform:uppercase;font-family:monospace;padding:14px 12px;border-radius:10px;border:2px solid var(--green);background:transparent;color:var(--white);outline:none;caret-color:var(--green)}.room-code-input:focus{border-color:var(--white)}.room-code-input::placeholder{color:var(--grey);opacity:.5}.room-sub{font-size:13px;color:var(--grey);text-align:center;line-height:1.5}.waiting-indicator{display:flex;align-items:center;gap:10px;color:var(--grey);font-size:14px}.dot-pulse{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.3;transform:scale(.85)}50%{opacity:1;transform:scale(1.1)}}.onboarding{position:fixed;top:0;right:0;bottom:0;left:0;background:#0d1f17f0;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:none;flex-direction:column;align-items:center;justify-content:center;padding:32px 28px;gap:40px}.onboarding.active{display:flex}.ob-steps{display:flex;flex-direction:column;gap:28px;width:100%;max-width:320px}.ob-step{display:flex;align-items:flex-start;gap:20px;opacity:0;transform:translateY(16px);animation:ob-in .4s ease forwards}.ob-step:nth-child(1){animation-delay:.1s}.ob-step:nth-child(2){animation-delay:.3s}.ob-step:nth-child(3){animation-delay:.5s}@keyframes ob-in{to{opacity:1;transform:translateY(0)}}.ob-icon{font-size:32px;min-width:44px;text-align:center}.ob-text h3{font-size:17px;font-weight:600;margin-bottom:4px}.ob-text p{font-size:14px;color:var(--grey);line-height:1.5}.ob-title{font-size:22px;font-weight:700;text-align:center}.setup-screen{gap:32px;justify-content:center}.setup-title{font-size:22px;font-weight:700;text-align:center}.setup-section-label{font-size:12px;color:var(--grey);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}.preset-row{display:flex;gap:10px}.preset-btn{flex:1;background:var(--surface);border:2px solid transparent;border-radius:12px;padding:14px 8px;color:var(--white);font-family:var(--font);font-size:14px;font-weight:600;cursor:pointer;text-align:center;transition:border-color .15s,background .15s;min-height:44px}.preset-btn.selected{border-color:var(--green);background:var(--surface-hi);color:var(--green)}.calibrate-hint{font-size:14px;color:var(--grey);line-height:1.6;text-align:center}.calibrated-badge{display:inline-flex;align-items:center;gap:6px;background:var(--surface-hi);border-radius:20px;padding:6px 14px;font-size:13px;color:var(--green);font-weight:500}.address-screen{position:relative}.address-topbar{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--surface-hi)}.topbar-room{font-size:13px;color:var(--grey);letter-spacing:1px}.topbar-room span{color:var(--white);font-weight:600}.topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}.address-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px}.address-ring{width:120px;height:120px;border-radius:50%;border:3px solid var(--green-dim);display:flex;align-items:center;justify-content:center;position:relative}.address-ring:before{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;border-radius:50%;border:2px solid var(--surface-hi)}.address-ring-inner{font-size:40px}.address-label{font-size:20px;font-weight:600;color:var(--white)}.address-sublabel{font-size:14px;color:var(--grey);text-align:center}.address-actions{display:flex;gap:12px}.address-actions .btn{font-size:14px;min-height:44px}.processing-screen{align-items:center;justify-content:center;gap:32px}.spinner-ring{width:64px;height:64px;border:4px solid var(--surface-hi);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.processing-label{font-size:18px;font-weight:600;color:var(--white)}.processing-sub{font-size:13px;color:var(--grey)}.result-screen{gap:20px;justify-content:center}.result-outcome{text-align:center;margin-bottom:8px}.result-badge{display:inline-block;padding:8px 24px;border-radius:100px;font-size:18px;font-weight:700;letter-spacing:.5px}.result-badge.hole_out{background:#2e7d52;color:#a8efc8}.result-badge.lip_out{background:#7d4e2e;color:#efc8a8}.result-badge.near_miss{background:#2e6a7d;color:#a8d8ef}.result-badge.long{background:#5c4e2e;color:#efd8a8}.result-badge.wide{background:#5c2e2e;color:#efa8a8}.result-badge.unknown{background:var(--surface-hi);color:var(--grey)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat-card{background:var(--surface);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:4px}.stat-label{font-size:11px;color:var(--grey);text-transform:uppercase;letter-spacing:.8px}.stat-value{font-size:24px;font-weight:700;color:var(--white);font-variant-numeric:tabular-nums}.stat-unit{font-size:13px;color:var(--grey);font-weight:400}.grade-A{color:#52d68a}.grade-B{color:#88c870}.grade-C{color:var(--warning)}.grade-D{color:var(--danger)}.confidence-bar{background:var(--surface);border-radius:4px;height:6px;overflow:hidden;margin-top:4px}.confidence-fill{height:100%;border-radius:4px;background:var(--green);transition:width .6s ease}.uncertain-notice{background:var(--surface-hi);border-radius:var(--r);padding:14px 16px;font-size:13px;color:var(--warning);text-align:center}.disconnected-banner{position:fixed;bottom:calc(var(--safe-b) + 16px);left:16px;right:16px;background:var(--danger);border-radius:var(--r);padding:14px 16px;display:none;align-items:center;gap:12px;z-index:200;animation:slide-up .25s ease}.disconnected-banner.visible{display:flex}@keyframes slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.disconnected-text{flex:1}.disconnected-text strong{display:block;font-size:14px;font-weight:600}.disconnected-text span{font-size:12px;opacity:.85}.reconnect-indicator{width:20px;height:20px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}