:root{--ink: #101412;--muted: #68706d;--line: #e2e5e2;--paper: #fbfcf8;--paper-soft: #f1f3ef;--green: #075b3f;--shadow: 0 28px 80px rgba(5, 8, 7, .22)}*{box-sizing:border-box}html,body,#root{min-height:100%;overflow-x:hidden}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:#101412}button,input{font:inherit}.glass-top-bar{position:fixed;top:0;left:0;right:0;z-index:40;width:100%;height:58px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid rgba(255,255,255,.24);color:#fffffff0;background:#ffffff29;backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);box-shadow:0 18px 48px #0508072e;font-family:Helvetica,Arial,sans-serif;font-size:22px;font-weight:400;letter-spacing:0;opacity:0;pointer-events:none;transform:translateY(-14px);transition:opacity .24s ease,transform .24s ease,color .24s ease,background .24s 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var(--line);border-radius:14px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;color:var(--ink);text-decoration:none;font-weight:900}.map-card span{display:inline-flex;align-items:center;gap:7px}.icon-source-note{margin:0;color:#68706de6;font-size:12px;line-height:1.55}@media(max-width:900px){.app-shell,.transport-list,.weather-list,.transit-summary,.tips-grid{grid-template-columns:1fr}}@media(max-width:560px){.app-shell{width:100%;padding:324px 0 32px;gap:0;background:transparent}.planner-panel{position:relative;z-index:2;width:calc(100% - 20px);margin:0 auto;padding:16px;border:1px solid rgba(255,255,255,.56);border-radius:26px 26px 24px 24px;background:#fbfcf8b8;backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);box-shadow:0 -18px 48px #10141224,0 24px 70px #05080733}.result-panel{position:relative;z-index:2;width:calc(100% - 20px);margin:16px auto 0;padding:16px;border-radius:24px}.chip-group,.slot-meta-grid,.slot{grid-template-columns:1fr}.slot-time{border-right:0;border-bottom:1px solid var(--line);padding:0 0 10px}.hero-visual{min-height:100vh}.hero-photo{position:fixed;inset:0;height:auto;border-radius:0;z-index:0}.hero-photo-overlay{background:linear-gradient(180deg,#0000001a,#0000000f 42%,#00000094)}.hero-photo-content{padding:14px 20px}.hero-brand{font-size:28px}.hero-logo{width:92px;height:92px}.hero-copy{max-width:260px;font-size:12px;line-height:1.5}.glass-top-bar{top:0;width:100%;height:calc(52px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);font-size:20px}.city-menu{position:fixed;inset:auto 0 0;width:100%;max-height:76vh;overflow:auto;border-radius:22px 22px 0 0;padding:16px 16px max(16px,env(safe-area-inset-bottom))}.city-menu-actions{bottom:calc(-1*max(16px,env(safe-area-inset-bottom)));margin:12px -16px calc(-1*max(16px,env(safe-area-inset-bottom)));padding:12px 16px 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