:root{
  --bg:#f2f2f7;--bg-elev:#ffffff;--label:#000;--label-2:#3c3c43;--label-3:#8e8e93;
  --separator:rgba(60,60,67,.12);--blue:#007aff;--green:#34c759;--orange:#ff9500;--purple:#af52de;--red:#ff3b30;
  --card-radius:20px;--safe-top:env(safe-area-inset-top,0px);--safe-bot:env(safe-area-inset-bottom,0px);
}
html.dark{--bg:#000;--bg-elev:#1c1c1e;--label:#fff;--label-2:#ebebf5;--label-3:#8e8e93;--separator:rgba(84,84,88,.36)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;background:var(--bg);color:var(--label);-webkit-font-smoothing:antialiased;overscroll-behavior:none;letter-spacing:-.01em}
.app{min-height:100%;display:flex;flex-direction:column}
.screen{display:none;flex-direction:column;flex:1}
.screen.active{display:flex;animation:fade .35s ease}
#screen-home.active,#screen-fav.active,#screen-profile.active{padding-bottom:calc(92px + var(--safe-bot))}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.nav-header{padding:calc(12px + var(--safe-top)) 20px 6px}
.nav-row{display:flex;align-items:center;justify-content:space-between;min-height:44px}
.large-title{font-size:34px;font-weight:800;letter-spacing:-.03em}
.avatar-btn{width:38px;height:38px;border:none;border-radius:50%;background:var(--bg-elev);font-size:19px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 6px rgba(0,0,0,.06)}
.search-bar{margin-top:10px;height:40px;border-radius:12px;background:rgba(118,118,128,.12);display:flex;align-items:center;gap:8px;padding:0 12px;cursor:text}
html.dark .search-bar{background:rgba(118,118,128,.24)}
.search-icon{font-size:15px;opacity:.7}.search-placeholder{color:var(--label-3);font-size:17px}
.content{flex:1;overflow-y:auto;padding:8px 16px 24px;-webkit-overflow-scrolling:touch}

.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0 18px}
.quick-card{background:var(--bg-elev);border:none;border-radius:18px;padding:14px 6px 10px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;box-shadow:0 1px 8px rgba(0,0,0,.05);transition:transform .12s;color:var(--label);font-size:12px;font-weight:600}
.quick-card:active{transform:scale(.94)}
.quick-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px}
.ic-blue{background:rgba(0,122,255,.15)}.ic-green{background:rgba(52,199,89,.15)}.ic-orange{background:rgba(255,149,0,.15)}.ic-purple{background:rgba(175,82,222,.15)}

.map-hero{position:relative;border-radius:var(--card-radius);overflow:hidden;height:180px;margin-bottom:22px;cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,.08)}
.mini-map{position:absolute;inset:0;z-index:1}
.map-hero-overlay{position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(to top,rgba(0,0,0,.28),transparent 55%)}
.map-hero-info{position:absolute;left:16px;bottom:54px;display:flex;flex-direction:column}
.map-hero-label{font-size:12px;font-weight:700;color:rgba(255,255,255,.85)}
.map-hero-title{font-size:18px;font-weight:700;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.map-hero-go{pointer-events:auto;position:absolute;left:16px;bottom:14px;right:16px;height:34px;border:none;border-radius:10px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);color:var(--blue);font-weight:700;font-size:15px;cursor:pointer}

.section-head{display:flex;align-items:center;justify-content:space-between;margin:6px 4px 10px}
.section-head h2{font-size:22px;font-weight:700}

.list-card{background:var(--bg-elev);border-radius:var(--card-radius);overflow:hidden;box-shadow:0 1px 8px rgba(0,0,0,.05);margin-bottom:14px}
.list-card:empty{display:none}
.row{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:.5px solid var(--separator);cursor:pointer;transition:background .15s}
.row:last-child{border-bottom:none}
.row:active{background:rgba(118,118,128,.1)}
.row-ic{width:30px;height:30px;border-radius:9px;background:rgba(0,122,255,.12);display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto}
.row-title{flex:1;font-size:17px;font-weight:500}
.row-sub{font-size:13px;color:var(--label-3);font-weight:400}
.row-val{color:var(--label-3);font-size:16px}.chev{color:var(--label-3);font-size:20px;font-weight:300}
.row-text{flex:1;display:flex;flex-direction:column;gap:1px;min-width:0}
.row-text .row-title,.row-text .row-sub{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.del-btn{border:none;background:none;color:var(--red);font-size:18px;cursor:pointer;padding:4px}

.cat-scroll{display:flex;gap:12px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:none}
.cat-scroll::-webkit-scrollbar{display:none}
.cat-chip{flex:0 0 auto;width:104px;height:120px;border-radius:18px;background:var(--bg-elev);box-shadow:0 1px 8px rgba(0,0,0,.05);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:transform .12s}
.cat-chip:active{transform:scale(.95)}.cat-chip .cc-ic{font-size:30px}.cat-chip .cc-lbl{font-size:13px;font-weight:600}

.empty-hint{text-align:center;padding:34px 20px;color:var(--label-3)}
.empty-hint .empty-emoji{font-size:44px;margin-bottom:10px}
.empty-hint p{font-size:15px;line-height:1.4}

/* MAP */
#screen-map{position:relative;overflow:hidden}
.map-canvas{position:absolute;inset:0;z-index:1;background:#e8eaed}
html.dark .map-canvas{background:#0c0c0e}
.leaflet-container{font-family:inherit;background:transparent}
.leaflet-control-attribution{font-size:9px;opacity:.5}

.nav-banner{position:absolute;top:calc(12px + var(--safe-top));left:14px;right:14px;z-index:30;display:none;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:var(--blue);color:#fff;box-shadow:0 6px 22px rgba(0,122,255,.35)}
.nav-banner.show{display:flex;animation:slideDown .3s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
.nb-arrow{font-size:26px;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}
.nb-text{flex:1;display:flex;flex-direction:column;line-height:1.2}.nb-eta{font-size:20px;font-weight:800}.nb-sub{font-size:13px;opacity:.9}
.nb-stop{width:32px;height:32px;border:none;border-radius:50%;background:rgba(255,255,255,.25);color:#fff;font-size:14px;cursor:pointer}

.map-search{position:absolute;top:calc(12px + var(--safe-top));left:14px;right:62px;z-index:20;height:46px;border-radius:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px) saturate(180%);display:flex;align-items:center;gap:8px;padding:0 12px;box-shadow:0 4px 18px rgba(0,0,0,.12)}
html.dark .map-search{background:rgba(28,28,30,.9)}
.map-search.hidden{display:none}
.map-search input{flex:1;border:none;background:none;outline:none;font-size:17px;color:var(--label);font-family:inherit}
.ms-clear{border:none;background:rgba(118,118,128,.2);color:var(--label-2);width:22px;height:22px;border-radius:50%;font-size:12px;cursor:pointer}
.search-results{position:absolute;top:calc(64px + var(--safe-top));left:14px;right:14px;z-index:21;background:var(--bg-elev);border-radius:14px;overflow:hidden;box-shadow:0 8px 28px rgba(0,0,0,.18);display:none;max-height:50vh;overflow-y:auto}
.search-results.show{display:block}
.sr-item{padding:12px 14px;border-bottom:.5px solid var(--separator);cursor:pointer;display:flex;gap:10px;align-items:center}
.sr-item:last-child{border-bottom:none}.sr-item:active{background:rgba(118,118,128,.12)}
.sr-ic{font-size:18px}.sr-text{display:flex;flex-direction:column;min-width:0}
.sr-title{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-sub{font-size:13px;color:var(--label-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.map-controls{position:absolute;right:14px;top:calc(70px + var(--safe-top));z-index:20;display:flex;flex-direction:column;gap:10px}
.map-ctrl{width:46px;height:46px;border:none;border-radius:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px) saturate(180%);font-size:20px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.12);display:flex;align-items:center;justify-content:center;color:var(--label);transition:transform .15s}
html.dark .map-ctrl{background:rgba(28,28,30,.9)}
.map-ctrl:active{transform:scale(.92)}
#compassBtn{transition:transform .3s ease}

/* speedometer + limit */
.speed-cluster{position:absolute;left:16px;bottom:calc(258px + var(--safe-bot));z-index:22;display:flex;align-items:flex-end;gap:10px}
.speedo{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);box-shadow:0 4px 16px rgba(0,0,0,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
html.dark .speedo{background:rgba(28,28,30,.92)}
.speedo b{font-size:23px;font-weight:800}.speedo small{font-size:9px;color:var(--label-3);font-weight:600}
.speedo.over b{color:var(--red)}
.limit-sign{width:50px;height:50px;border-radius:50%;background:#fff;border:5px solid var(--red);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.limit-sign span{font-size:19px;font-weight:800;color:#000}

.cam-alert{position:absolute;top:calc(70px + var(--safe-top));left:50%;transform:translateX(-50%);z-index:31;display:none;background:var(--red);color:#fff;padding:9px 16px;border-radius:14px;font-size:14px;font-weight:700;box-shadow:0 6px 20px rgba(255,59,48,.4);white-space:nowrap}
.cam-alert.show{display:block;animation:slideDown .3s ease}

.sheet{position:absolute;left:10px;right:10px;bottom:calc(90px + var(--safe-bot));z-index:25;background:var(--bg-elev);border-radius:22px;box-shadow:0 -2px 30px rgba(0,0,0,.18)}
.sheet-grip{width:40px;height:5px;border-radius:3px;background:var(--separator);margin:8px auto 2px}
.sheet-body{padding:6px 18px 18px}
.route-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.route-stats{display:flex;align-items:baseline;gap:8px}
.route-time{font-size:26px;font-weight:800;color:var(--green)}.route-dist{font-size:15px;color:var(--label-3)}
.route-modes{display:flex;gap:6px}
.mode{width:38px;height:38px;border:none;border-radius:11px;background:rgba(118,118,128,.14);font-size:18px;cursor:pointer;transition:.15s}
.mode.active{background:var(--blue)}
.route-dest{font-size:15px;color:var(--label-2);margin:6px 0 14px;line-height:1.3;max-height:42px;overflow:hidden}
.route-actions{display:flex;gap:10px}
.primary-btn{flex:1;height:50px;border:none;border-radius:14px;background:var(--blue);color:#fff;font-size:18px;font-weight:700;cursor:pointer;transition:transform .12s}
.primary-btn:disabled{background:rgba(118,118,128,.3);color:rgba(255,255,255,.6)}
.primary-btn:active:not(:disabled){transform:scale(.97)}
.primary-btn.nav-on{background:var(--red)}
.icon-btn{width:50px;height:50px;border:none;border-radius:14px;background:rgba(118,118,128,.14);color:var(--orange);font-size:22px;cursor:pointer}
.icon-btn.saved{color:#ffcc00}
.ghost-btn{width:78px;height:50px;border:none;border-radius:14px;background:rgba(118,118,128,.14);color:var(--label);font-size:15px;font-weight:600;cursor:pointer}
.map-hint{position:absolute;left:0;right:0;bottom:calc(330px + var(--safe-bot));z-index:24;text-align:center;font-size:13px;color:var(--label-2);pointer-events:none;transition:opacity .3s;text-shadow:0 1px 4px rgba(255,255,255,.6)}
html.dark .map-hint{text-shadow:0 1px 4px rgba(0,0,0,.8)}

/* markers */
.pin-mark{font-size:30px;filter:drop-shadow(0 4px 6px rgba(0,0,0,.3));text-align:center;line-height:1}
.cam-mark{font-size:20px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4))}
.poi-mark{font-size:24px;filter:drop-shadow(0 3px 5px rgba(0,0,0,.3))}
.me-mark{width:20px;height:20px;border-radius:50%;background:var(--blue);border:3px solid #fff;box-shadow:0 0 0 6px rgba(0,122,255,.22),0 2px 6px rgba(0,0,0,.3)}
.me-mark.heading{width:0;height:0;background:none;border-radius:0;border-left:9px solid transparent;border-right:9px solid transparent;border-bottom:22px solid var(--blue);box-shadow:none;filter:drop-shadow(0 0 4px rgba(0,122,255,.5))}

/* profile */
.profile-card{display:flex;align-items:center;gap:14px;background:var(--bg-elev);border-radius:var(--card-radius);padding:18px;margin:14px 0 22px;box-shadow:0 1px 8px rgba(0,0,0,.05)}
.profile-avatar{width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,#007aff,#af52de);display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff}
.profile-info{display:flex;flex-direction:column;gap:3px}.profile-name{font-size:22px;font-weight:700}.profile-sub{font-size:15px;color:var(--label-3)}
.switch{width:50px;height:30px;border-radius:15px;background:rgba(118,118,128,.32);position:relative;transition:.2s;cursor:pointer;flex:0 0 auto}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:26px;height:26px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.switch.on{background:var(--green)}.switch.on::after{left:22px}

.tab-bar{position:fixed;left:16px;right:16px;bottom:calc(12px + var(--safe-bot));height:66px;display:flex;background:rgba(255,255,255,.86);backdrop-filter:blur(24px) saturate(190%);-webkit-backdrop-filter:blur(24px) saturate(190%);border:0.5px solid rgba(0,0,0,.04);border-radius:22px;box-shadow:0 8px 32px rgba(0,0,0,.08);z-index:60;overflow:hidden;transition:all 0.3s cubic-bezier(0.1, 0.76, 0.55, 0.94)}
html.dark .tab-bar{background:rgba(28,28,30,.86);border:0.5px solid rgba(255,255,255,.06);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.tab{flex:1;border:none;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;color:var(--label-3);padding:4px 0;transition:all 0.2s ease}.tab:active{transform:scale(.92);opacity:.8}
.tab-ic{font-size:24px;filter:grayscale(1) opacity(.5);transition:all .25s cubic-bezier(.1,.76,.55,.94)}.tab.active .tab-ic{filter:none;transform:translateY(-2px) scale(1.1)}.tab-lbl{font-size:10px;font-weight:600}
.tab.active{color:var(--blue)}.tab.active .tab-ic{filter:none}


/* speed warning alert */
.speed-alert{position:absolute;top:calc(120px + var(--safe-top));left:50%;transform:translateX(-50%);z-index:31;display:none;background:var(--red);color:#fff;padding:9px 16px;border-radius:14px;font-size:14px;font-weight:700;box-shadow:0 6px 20px rgba(255,59,48,.4);white-space:nowrap;animation:slideDown .3s ease}
.speed-alert.show{display:block}
html.dark .speed-alert{background:#ff453a;box-shadow:0 6px 20px rgba(255,69,58,.4)}