:root{--bg: #0f172a;--surface: #1e293b;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--accent: #22d3ee;--danger: #ef4444;--warning: #f59e0b;font-family:system-ui,-apple-system,sans-serif;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100dvh;overflow-x:hidden}button{cursor:pointer;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;transition:opacity .15s}button:hover{opacity:.85}.btn-primary{background:var(--accent);color:var(--bg);width:100%;padding:14px;font-size:16px}.btn-secondary{background:var(--surface);color:var(--text-muted);width:100%;padding:14px;font-size:16px;margin-top:8px}.btn-end-trip{background:var(--danger);color:#fff;width:100%;padding:14px;font-size:16px;margin-top:16px}.btn-contest{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:4px 10px;font-size:12px;margin-top:4px}.contested-badge{font-size:11px;color:var(--warning);margin-top:4px;display:inline-block}.error-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;gap:16px;padding:24px;text-align:center}.app{display:flex;flex-direction:column;min-height:100dvh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.app-logo{font-size:20px;font-weight:800;color:var(--accent);letter-spacing:2px}.app-header nav{display:flex;gap:4px}.app-header nav button{background:transparent;color:var(--text-muted);padding:6px 14px;font-size:14px}.app-header nav button.active{color:var(--accent);background:#22d3ee1a}.app-main{flex:1;padding:16px;max-width:480px;width:100%;margin:0 auto}.consent-banner{padding:32px 24px;max-width:480px;margin:0 auto}.consent-banner h1{font-size:28px;font-weight:800;color:var(--accent);margin-bottom:16px}.consent-banner p{color:var(--text-muted);line-height:1.6;margin-bottom:16px}.consent-banner ul{list-style:none;margin-bottom:32px}.consent-banner ul li{color:var(--text-muted);padding:6px 0 6px 20px;position:relative;font-size:14px}.consent-banner ul li:before{content:"✓";position:absolute;left:0;color:var(--accent)}.consent-actions{display:flex;flex-direction:column;gap:8px}.score-display{display:flex;flex-direction:column;align-items:center;padding:24px 0 16px}.score-gauge{width:160px;height:100px}.score-value{font-size:56px;font-weight:800;line-height:1;margin-top:-16px}.score-label{font-size:13px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:1px}.score-meta{font-size:12px;color:var(--text-muted);margin-top:4px}.home-view{display:flex;flex-direction:column;align-items:center;gap:8px}.status-label{font-size:13px;color:var(--text-muted);text-align:center}.sensitivity-row{display:flex;align-items:center;gap:10px;width:100%;max-width:360px}.sensitivity-label{font-size:13px;color:var(--text-muted);white-space:nowrap}.sensitivity-select{flex:1;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 10px;font-size:13px;appearance:auto}.sensitivity-select:disabled{opacity:.4}.water-glass-wrap{position:relative;display:flex;align-items:center;justify-content:center}.water-glass-canvas{width:160px;height:180px;transition:opacity .3s}.water-glass-blocked{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-muted);text-align:center;padding:0 16px}.sensor-readout{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-top:4px}.sensor-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;transition:background .2s}.sensor-value{font-variant-numeric:tabular-nums;color:var(--text);font-weight:600;min-width:44px}.sensor-label{color:var(--text-muted);font-size:12px}.btn-simulate{background:transparent;border:1px dashed var(--border);color:var(--text-muted);font-size:12px;padding:8px 16px;margin-top:8px}.trip-dashboard{display:flex;flex-direction:column;gap:12px}.trip-header{background:var(--surface);border-radius:12px;padding:14px 16px}.trip-status{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--accent);margin-bottom:8px}.trip-meta{display:flex;gap:16px;font-size:14px;color:var(--text-muted)}.event-feed{display:flex;flex-direction:column;gap:8px}.event-feed-empty{text-align:center;color:var(--text-muted);font-size:14px;padding:24px}.event-item{background:var(--surface);border-radius:10px;padding:12px 14px;border-left:3px solid var(--border)}.event-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.event-type{font-size:14px;font-weight:600}.event-severity{font-size:12px;text-transform:uppercase;letter-spacing:.5px}.event-detail{font-size:12px;color:var(--text-muted)}.trip-history{display:flex;flex-direction:column;gap:8px}.history-empty{text-align:center;color:var(--text-muted);font-size:14px;padding:24px}.history-item{background:var(--surface);border-radius:10px;padding:14px 16px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:background .15s}.history-item:hover{background:#263548}.history-chevron{font-size:22px;color:var(--text-muted);margin-left:auto;line-height:1}.history-score{font-size:32px;font-weight:800;min-width:52px;text-align:center}.history-date{font-size:14px;margin-bottom:4px}.history-meta{font-size:12px;color:var(--text-muted)}.install-prompt{position:fixed;bottom:16px;left:16px;right:16px;z-index:100;animation:slide-up .3s ease}@keyframes slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.install-prompt-content{background:#1e3a5f;border:1px solid #2d5a8e;border-radius:14px;padding:14px 16px;display:flex;align-items:center;gap:12px;box-shadow:0 4px 24px #0006}.install-prompt-icon{font-size:24px;flex-shrink:0}.install-prompt-text{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.install-prompt-text strong{font-size:14px;color:var(--text)}.install-prompt-text span{font-size:12px;color:var(--text-muted);line-height:1.4}.install-prompt-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.install-btn-install{background:var(--accent);color:var(--bg);padding:7px 14px;font-size:13px;border-radius:8px}.install-btn-dismiss{background:transparent;color:var(--text-muted);padding:6px;font-size:14px;border-radius:6px}.account-screen{display:flex;flex-direction:column;gap:24px;padding-bottom:24px}.account-back{background:transparent;color:var(--text-muted);font-size:14px;padding:4px 0;align-self:flex-start}.account-title{font-size:22px;font-weight:700}.account-section{background:var(--surface);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px}.account-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-weight:600}.account-uid{font-size:12px;font-family:monospace;color:var(--text);word-break:break-all}.account-note{font-size:13px;color:var(--text-muted);line-height:1.5}.account-confirm{display:flex;flex-direction:column;gap:12px}.account-confirm p{font-size:13px;color:var(--text-muted);line-height:1.5}.account-confirm-actions{display:flex;gap:8px}.btn-danger{background:#ef4444;color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:600;flex:1}.btn-danger:disabled{opacity:.5}.btn-secondary{background:var(--surface);color:var(--text-muted);border:1px solid var(--border);padding:10px 16px;border-radius:8px;font-size:14px;flex:1}.summary-screen{display:flex;flex-direction:column;gap:20px;padding-bottom:24px}.summary-header{text-align:center;padding-top:8px}.summary-date{font-size:14px;font-weight:600}.summary-meta{font-size:13px;color:var(--text-muted);margin-top:2px}.summary-score-block{display:flex;flex-direction:column;align-items:center;background:var(--surface);border-radius:16px;padding:24px;gap:4px}.summary-score-value{font-size:72px;font-weight:800;line-height:1}.summary-score-label{font-size:16px;font-weight:600;text-transform:uppercase;letter-spacing:1px}.summary-delta{font-size:13px;margin-top:4px}.summary-delta.positive{color:#22d3ee}.summary-delta.negative{color:#ef4444}.summary-clean{background:var(--surface);border-radius:12px;padding:20px;text-align:center;color:#22d3ee;font-weight:600}.summary-section{display:flex;flex-direction:column;gap:10px}.summary-section-title{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-weight:600}.summary-events{display:flex;flex-direction:column;gap:6px}.summary-event-row{background:var(--surface);border-radius:10px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:12px}.summary-event-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.summary-event-type{font-size:14px;font-weight:600}.summary-event-time{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.summary-event-location{font-size:11px;color:var(--accent);text-decoration:none;margin-top:2px}.summary-event-location:hover{text-decoration:underline}.summary-event-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0}.summary-event-severity{font-size:11px;text-transform:uppercase;letter-spacing:.5px}.summary-event-pts{font-size:13px;font-weight:700;color:var(--danger)}.summary-tips{display:flex;flex-direction:column;gap:8px}.summary-tip{background:var(--surface);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--accent)}.summary-tip-label{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}.summary-tip-text{font-size:13px;color:var(--text-muted);line-height:1.5}