:root{--bg: #0b1120;--panel: #121a2b;--panel-raised: #16213a;--border: #22314f;--text: #e8edf7;--text-dim: #8fa3c8;--accent-charge: #d4f53a;--accent-warn: #ff7a45;--accent-cool: #4fd1ff;--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "IBM Plex Mono", monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font-body)}.app-shell{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:baseline;gap:12px;padding:18px 28px;border-bottom:1px solid var(--border);background:var(--panel)}.brand{display:flex;align-items:center;gap:8px}.brand-mark{color:var(--accent-charge);font-size:22px}.brand-name{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:-.02em}.brand-tag{color:var(--text-dim);font-size:13px}.header-spacer{flex:1}.account-controls{display:flex;align-items:center;gap:14px}.account-name{font-family:var(--font-mono);font-size:13px;color:var(--text)}.link-button{background:none;border:1px solid var(--border);border-radius:8px;color:var(--accent-cool);font-size:13px;padding:7px 14px;cursor:pointer}.link-button:hover{border-color:var(--accent-cool)}.auth-form{display:flex;flex-direction:column;gap:14px}.auth-tabs{display:flex;gap:4px;background:var(--panel-raised);border:1px solid var(--border);border-radius:10px;padding:4px;margin-bottom:6px}.auth-tab{flex:1;background:none;border:none;border-radius:7px;padding:8px;color:var(--text-dim);font-family:var(--font-display);font-weight:600;font-size:13px;cursor:pointer}.auth-tab.active{background:var(--accent-charge);color:#0b1120}.sidebar-tabs{display:flex;gap:4px;margin-bottom:18px;border-bottom:1px solid var(--border)}.sidebar-tab{background:none;border:none;padding:8px 4px 10px;margin-right:18px;color:var(--text-dim);font-family:var(--font-display);font-weight:600;font-size:14px;cursor:pointer;border-bottom:2px solid transparent}.sidebar-tab.active{color:var(--accent-charge);border-bottom-color:var(--accent-charge)}.history-list{display:flex;flex-direction:column;gap:10px}.history-card{position:relative;background:var(--panel-raised);border:1px solid var(--border);border-radius:10px;padding:12px 34px 12px 12px;cursor:pointer}.history-card:hover{border-color:var(--accent-cool)}.history-card-route{font-weight:600;font-size:13px}.history-arrow{color:var(--text-dim)}.history-card-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;font-family:var(--font-mono);font-size:11px;color:var(--accent-charge)}.history-delete{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--text-dim);font-size:18px;line-height:1;cursor:pointer;padding:2px 6px}.history-delete:hover{color:var(--accent-warn)}.app-body{flex:1;display:flex;min-height:0}.sidebar{width:380px;min-width:340px;background:var(--panel);border-right:1px solid var(--border);padding:24px;overflow-y:auto}.map-area{flex:1;position:relative}.trip-form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field-row{display:flex;gap:12px}.field-row .field{flex:1}label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim)}input[type=text],input[type=number],select{background:var(--panel-raised);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-family:var(--font-mono);font-size:14px}input[type=text]:focus,input[type=number]:focus,select:focus{outline:2px solid var(--accent-cool);outline-offset:1px}input[type=range]{accent-color:var(--accent-charge)}.hint{color:var(--text-dim);font-size:12px;margin:2px 0 0}.advanced-toggle{background:none;border:none;color:var(--accent-cool);font-size:13px;text-align:left;cursor:pointer;padding:0}.advanced-toggle:focus-visible{outline:2px solid var(--accent-cool)}.plan-button{background:var(--accent-charge);color:#0b1120;border:none;border-radius:10px;padding:13px 16px;font-family:var(--font-display);font-weight:700;font-size:15px;cursor:pointer;margin-top:4px}.plan-button:disabled{opacity:.6;cursor:default}.plan-button:focus-visible{outline:2px solid var(--accent-cool);outline-offset:2px}.form-error{color:var(--accent-warn);font-size:13px}.results-panel{margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}.stat{background:var(--panel-raised);border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:2px}.stat-value{font-family:var(--font-display);font-size:20px;font-weight:700}.stat-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em}.route-summary{color:var(--text-dim);font-size:13px;font-family:var(--font-mono);margin:0 0 16px}.stop-list{display:flex;flex-direction:column;gap:10px}.stop-card{display:flex;gap:10px;background:var(--panel-raised);border:1px solid var(--border);border-radius:10px;padding:12px}.stop-card-badge{width:24px;height:24px;border-radius:50%;background:var(--accent-cool);color:#0b1120;font-weight:700;font-family:var(--font-mono);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stop-card-title{font-weight:600;font-size:14px}.stop-card-address{color:var(--text-dim);font-size:12px;margin-top:2px}.stop-card-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;font-family:var(--font-mono);font-size:12px;color:var(--accent-charge)}.battery-timeline{position:absolute;left:20px;right:20px;bottom:20px;background:#121a2beb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:12px;padding:14px 18px 10px}.timeline-header{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim);margin-bottom:6px}.timeline-sub{font-family:var(--font-mono);color:var(--accent-charge)}.timeline-svg{width:100%;height:60px;display:block}.timeline-stops{position:relative;height:0}.timeline-stop-marker{position:absolute;top:-70px;transform:translate(-50%)}.marker-dot{display:flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--accent-cool);color:#0b1120;font-size:10px;font-weight:700;font-family:var(--font-mono)}.timeline-axis{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;color:var(--text-dim);margin-top:4px}@media (max-width: 860px){.app-body{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border);max-height:55vh}.map-area{min-height:45vh}.battery-timeline{left:10px;right:10px;bottom:10px}}