:root{--bg:#f5f7fb;--panel:rgba(255,255,255,.94);--text:#101522;--muted:#6b7280;--accent:#315efb;--border:#dfe3eb;--shadow:0 12px 35px rgba(20,30,55,.16)}*{box-sizing:border-box}html,body,.app-shell{margin:0;width:100%;height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer;border:0}.app-shell{position:relative}.topbar{position:absolute;z-index:1000;top:env(safe-area-inset-top,0);left:0;right:0;height:64px;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,255,255,.72),transparent);pointer-events:none}.topbar>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:10px;background:var(--panel);padding:8px 13px;border-radius:18px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}.brand strong,.brand small{display:block}.brand small{font-size:11px;color:var(--muted);margin-top:2px;max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:11px;background:var(--accent);color:#fff;font-weight:800}.icon-btn,.map-actions button{width:42px;height:42px;border-radius:14px;background:var(--panel);box-shadow:var(--shadow);font-size:20px;color:var(--text);backdrop-filter:blur(14px)}.icon-btn:active,.map-actions button:active,.menu-item:active,.choice:active,.small-btn:active{transform:scale(.96)}.search-wrap{position:absolute;z-index:1000;top:78px;left:12px;right:12px;max-width:560px;margin:auto}.searchbar{height:52px;display:flex;align-items:center;gap:9px;padding:0 10px 0 16px;background:var(--panel);border:1px solid var(--border);border-radius:17px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}.searchbar span{font-size:25px;color:var(--muted)}.searchbar input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text)}.searchbar button{background:transparent;color:var(--muted);font-size:24px}.search-results{margin-top:6px;background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);max-height:min(55vh,430px);overflow-y:auto}.result{display:block;width:100%;padding:13px 14px;text-align:left;background:transparent;border-bottom:1px solid var(--border);color:var(--text)}.result:last-child{border:0}.result small{display:block;color:var(--muted);margin-top:3px;line-height:1.3}.result:hover{background:rgba(49,94,251,.08)}#map{width:100%;height:100%;background:#dfe7ef}.leaflet-control-zoom{display:none}.leaflet-control-attribution{font-size:9px}.map-actions{position:absolute;z-index:900;right:12px;bottom:calc(22px + env(safe-area-inset-bottom,0));display:flex;flex-direction:column;gap:8px}.map-actions button{font-size:21px}.side-panel{position:absolute;z-index:2000;top:0;bottom:0;left:0;width:min(330px,88vw);padding:calc(18px + env(safe-area-inset-top,0)) 14px 18px;background:var(--panel);box-shadow:18px 0 45px rgba(0,0,0,.18);backdrop-filter:blur(22px);transform:translateX(-105%);transition:transform .25s ease}.side-panel.open{transform:translateX(0)}.panel-head,.modal-head{display:flex;align-items:center;justify-content:space-between}.panel-head h2,.modal-head h2{margin:4px 0 20px}.menu-item{width:100%;display:flex;align-items:center;gap:14px;padding:15px;border-radius:13px;background:transparent;text-align:left;color:var(--text);font-weight:600}.menu-item:hover{background:rgba(49,94,251,.08)}.panel-info{position:absolute;bottom:22px;color:var(--muted);font-size:13px}.floating-card{position:absolute;z-index:1500;right:62px;bottom:22px;width:190px;padding:13px;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}.floating-card h3{margin:0 0 8px;font-size:14px}.choice{display:block;width:100%;padding:10px;border-radius:9px;background:transparent;text-align:left;color:var(--text)}.choice.active{background:rgba(49,94,251,.12);color:var(--accent);font-weight:700}.route-panel{position:absolute;z-index:1800;left:50%;top:140px;transform:translateX(-50%);width:min(470px,calc(100% - 24px));max-height:calc(100% - 170px);overflow:auto;padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.route-panel h2{margin:4px 0 0}.route-input-row{display:flex;gap:7px}.route-panel form{display:grid;gap:9px}.route-panel input{min-width:0;width:100%;padding:12px;border:1px solid var(--border);border-radius:11px;background:var(--bg);color:var(--text);outline:0}.route-panel form button[type=submit]{padding:12px;border-radius:11px;background:var(--accent);color:#fff;font-weight:700}.small-btn{width:44px;border-radius:11px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:20px}.route-buttons{display:grid;grid-template-columns:1fr auto;gap:8px}.route-buttons .secondary-btn{margin:0;width:auto;padding:12px}.route-summary{margin-top:12px;padding:12px;border:1px solid var(--border);border-radius:13px;background:rgba(49,94,251,.07)}.route-summary>div{display:flex;align-items:center;justify-content:space-between;font-size:19px}.route-summary small{display:block;color:var(--muted);margin-top:5px;line-height:1.3}.route-steps{margin-top:12px;border-top:1px solid var(--border);padding-top:10px}.route-steps h3{font-size:14px;margin:0 0 7px}.route-step{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--border);font-size:13px}.route-step>b{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:rgba(49,94,251,.12);color:var(--accent);font-size:11px}.route-step span{line-height:1.35}.route-step small{display:block;color:var(--muted);margin-top:2px}.popup-save{margin-top:7px;padding:7px 9px;border-radius:8px;background:var(--accent);color:#fff}.nav-panel{position:absolute;z-index:2500;top:calc(12px + env(safe-area-inset-top,0));left:50%;transform:translateX(-50%);width:min(560px,calc(100% - 24px));padding:14px;background:var(--panel);border:1px solid var(--border);border-radius:22px;box-shadow:0 18px 55px rgba(0,0,0,.22);backdrop-filter:blur(20px)}.nav-top{display:flex;align-items:center;gap:10px}.nav-top .icon-btn{flex:0 0 42px}.nav-top small{display:block;color:var(--accent);font-weight:800;font-size:10px;letter-spacing:.08em}.nav-top strong{display:block;font-size:16px;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-instruction{display:flex;align-items:center;gap:14px;margin-top:12px;padding:14px;border-radius:16px;background:rgba(49,94,251,.1)}.nav-arrow{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--accent);color:#fff;font-size:27px;flex:0 0 48px}.nav-instruction strong{display:block;font-size:17px;line-height:1.25}.nav-instruction small{display:block;margin-top:5px;color:var(--muted);font-weight:700}.nav-info{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.nav-info span{padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}.nav-info b,.nav-info small{display:block}.nav-info b{font-size:18px}.nav-info small{color:var(--muted);font-size:11px;margin-top:2px}.nav-panel .danger-btn{margin-top:10px}.nav-panel .hint{margin-bottom:0}.modal{position:absolute;z-index:3000;inset:0;display:grid;place-items:end center;background:rgba(0,0,0,.3);padding:12px}.modal-card{width:min(520px,100%);background:var(--panel);border-radius:24px;padding:20px;box-shadow:0 25px 70px rgba(0,0,0,.25);backdrop-filter:blur(20px)}.setting{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--border)}.setting select{padding:8px 10px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.setting input{width:20px;height:20px}.secondary-btn,.danger-btn{width:100%;margin-top:18px;padding:13px;border-radius:12px;font-weight:700}.secondary-btn{background:var(--bg);border:1px solid var(--border);color:var(--text)}.danger-btn{background:#d92d3f;color:#fff}.hint{font-size:12px;color:var(--muted);line-height:1.45;margin:9px 0 0}.modal[hidden],.floating-card[hidden],.search-results[hidden],.route-panel[hidden],.route-summary[hidden],.route-steps[hidden],.nav-panel[hidden]{display:none}#toast{position:absolute;z-index:4000;left:50%;bottom:28px;transform:translate(-50%,20px);padding:11px 15px;border-radius:12px;background:#111827;color:#fff;opacity:0;pointer-events:none;transition:.2s;white-space:nowrap;font-size:13px;max-width:90vw;overflow:hidden;text-overflow:ellipsis}#toast.show{opacity:1;transform:translate(-50%,0)}.auth-card{max-height:min(720px,calc(100% - 24px));overflow:auto}.auth-form{display:grid;gap:10px;margin-top:14px}.auth-form input{width:100%;padding:13px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);outline:0}.auth-form button[type=submit]{padding:13px;border-radius:12px;background:var(--accent);color:#fff;font-weight:700}.auth-form .secondary-btn{margin-top:0}.account-profile{display:grid;gap:6px;margin:18px 0;padding:16px;border:1px solid var(--border);border-radius:15px;background:var(--bg)}.account-profile strong{font-size:20px}.account-profile span{word-break:break-word}.account-profile small{color:var(--muted)}.auth-error{min-height:18px;margin:12px 0 0;color:#d92d3f;font-size:13px}.auth-modal{z-index:3500}@media(max-width:600px){.topbar{height:58px}.search-wrap{top:68px}.searchbar{height:50px}.brand{padding:7px 10px}.brand-mark{width:29px;height:29px}.map-actions{bottom:calc(18px + env(safe-area-inset-bottom,0))}.route-panel{top:128px;max-height:calc(100% - 145px)}.nav-panel{top:calc(8px + env(safe-area-inset-top,0));width:calc(100% - 16px);padding:11px}.nav-instruction strong{font-size:15px}.modal{padding:0}.modal-card{border-radius:24px 24px 0 0;padding-bottom:calc(20px + env(safe-area-inset-bottom,0))}.auth-card{max-height:100%;overflow:auto}}@media(prefers-color-scheme:dark){body.system-dark{--bg:#0c111b;--panel:rgba(22,28,40,.94);--text:#f5f7fb;--muted:#9ca3af;--border:#303746}}