:root{--bg:#f4f6fa;--card:#fff;--ink:#172940;--muted:#59697d;--line:#dce3ed;--yellow:#ffda50;--blue:#2464ad;--route:#d73255;--danger:#ac243f;--land:#f5e5ad;--air:#dceaf7;--font:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color-scheme:light;font:100%/1.6 var(--font);font-optical-sizing:auto;-webkit-text-size-adjust:100%}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);padding:12px max(16px,env(safe-area-inset-right)) max(32px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}.wrap{max-width:820px;margin:auto;display:flex;flex-direction:column;gap:12px}button,input,select{font:inherit;color:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:default}button:active{filter:brightness(.94)}button,a,summary,input,select{outline-offset:3px}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #2873ca}h1,h2,h3,p{margin:0}h1{display:flex;align-items:center;gap:9px;font-size:19px;line-height:1.3;letter-spacing:-.025em}h2{font-size:17px;line-height:1.4;letter-spacing:-.015em}h3{font-size:16px}a{color:var(--blue);text-underline-offset:3px}svg{display:block;width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.small{font-size:13px;color:var(--muted);line-height:1.6}.brand{padding:3px 7px;border-radius:5px;background:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.045em}.app-header,.section-title,.map-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.app-header{min-height:36px}.icon-button{border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:9px;color:var(--ink)}.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;padding:4px;border:1px solid var(--line);border-radius:12px;background:#eaf0f6;gap:4px}.tab{border:0;border-radius:8px;background:transparent;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:14px;font-weight:600;color:var(--muted);padding:7px 4px;white-space:nowrap}.tab[aria-current="page"]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px #17294012}.tab svg{width:18px;height:18px}.panel{display:flex;flex-direction:column;gap:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px}.search-card{padding:16px;gap:10px}input,select{width:100%;min-width:0;height:44px;border:1px solid #cbd4e0;background:#fff;border-radius:9px;padding:8px 10px;font-size:16px}input::placeholder{color:#6a7687;opacity:1}select{padding-right:24px}.field{display:flex;flex-direction:column;gap:3px;min-width:0}.field>label{font-size:12px;font-weight:600;color:var(--muted)}.search-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.primary,.secondary{border:1px solid var(--line);border-radius:9px;min-height:44px;padding:8px 14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:14px;font-weight:700;white-space:nowrap}.primary{background:var(--yellow);border-color:var(--yellow);color:#172940}.secondary{background:var(--card);color:var(--ink)}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:transparent;color:var(--blue);padding:5px 0;min-height:34px;font-size:13px;font-weight:600;white-space:nowrap}.text-button svg{width:16px;height:16px}details.card{display:block}summary{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;font-weight:600;cursor:pointer;list-style:none;min-height:26px}summary::-webkit-details-marker{display:none}summary>svg{width:16px;height:16px}details[open]>summary>svg{transform:rotate(180deg)}.details-body{display:flex;flex-direction:column;gap:12px;margin-top:12px;font-size:14px;line-height:1.7}#time-search summary{font-size:12px;color:var(--muted);justify-content:flex-start;min-height:24px}.time-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:8px}.time-fields button{grid-column:1/-1}.date-box{position:relative;height:44px;border:1px solid #cbd4e0;border-radius:9px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:6px;padding:0 10px;font-size:16px;white-space:nowrap}.date-box svg{width:18px;height:18px;color:var(--muted)}.date-box input{position:absolute;inset:0;height:100%;opacity:0;cursor:pointer;border:0;padding:0}
.alert-pick{display:inline-flex;align-items:center;gap:8px;margin-right:12px}.alert-pick select{font:inherit;padding:4px 6px;border:1px solid var(--line);border-radius:6px;background:#fff}
.terminal-row{display:flex;align-items:flex-end;gap:10px}.date-field{flex:1}.terminal-toggle{display:flex;height:44px;background:var(--bg);border-radius:8px;padding:3px;gap:3px}.terminal-toggle button{font-size:13px;font-weight:700;background:transparent;border:0;border-radius:6px;padding:5px 11px;min-height:36px;white-space:nowrap}.terminal-toggle button[aria-pressed="true"]{background:var(--ink);color:white}#today{font-size:11px;white-space:nowrap}.manual-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.flight-feedback{border-top:1px solid var(--line);padding-top:9px;font-size:13px}.flight-feedback #fout{line-height:1.6}.flight-feedback.error #fout{color:var(--danger)}.flight-results{display:flex;flex-direction:column;gap:6px;max-height:270px;overflow-y:auto;overscroll-behavior:contain}.flight-results:not(:empty){margin-top:8px}.flight-result{text-align:left;background:var(--bg);border:1px solid var(--line);border-radius:9px;min-height:48px;padding:8px 10px;display:flex;justify-content:space-between;gap:10px}.flight-result strong{font-size:14px}.flight-result small{display:block;color:var(--muted);font-size:12px}.flight-result .flight-time{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}.notice{padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--card);font-size:14px}.notice button{margin-left:8px}.map-section{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}.map-heading{padding:8px 14px;min-height:48px}.map-heading h2{font-size:14px}.plan-wrap{position:relative;background:#f6f8fa}.plan-wrap #plan{height:440px;width:100%}.map-credit{position:absolute;top:12px;left:12px;font:10px/1.5 var(--font);color:#536272;background:#ffffffed;padding:3px 6px;border-radius:4px;z-index:2}.map-credit a{color:inherit}.map-actions{position:absolute;right:10px;top:10px;border:1px solid var(--line);background:var(--card);border-radius:10px;overflow:hidden;box-shadow:0 2px 5px #14213d12}.map-actions button{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:0;background:transparent}.map-actions button+button{border-top:1px solid var(--line)}#map-hint{position:absolute;left:10px;right:10px;bottom:10px;padding:5px 8px;background:#ffffffee;max-width:fit-content;border-radius:6px;font-size:11px;color:#4b5c70;pointer-events:none}.map-legend{display:flex;align-items:center;gap:14px;padding:4px 14px;min-height:37px;font-size:11px;color:var(--muted)}.map-legend>span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}.map-legend .text-button{margin-left:auto;font-size:11px}.legend-dot{display:block;width:9px;height:9px;border-radius:2px}.legend-dot.land{background:var(--land)}.legend-dot.air{background:var(--air)}.legend-line{display:block;width:13px;height:3px;border-radius:1px;background:var(--route)}.map-error{position:absolute;inset:0;background:#f4f6fa;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;padding:20px;text-align:center;font-size:14px;z-index:4}.map-label{font:600 10px/1.3 var(--font);color:#516175;white-space:nowrap;text-shadow:1px 1px white,-1px -1px white,1px -1px white,-1px 1px white;pointer-events:none}.map-label.counter{font-size:12px;font-weight:800;color:#514521}.map-label.selected{font-size:12px;color:var(--ink);font-weight:800;background:#fff;padding:4px 7px;border:1px solid var(--line);border-radius:6px;box-shadow:0 1px 3px #14213d1a;text-shadow:none}.map-label.selected.goal{background:var(--route);border-color:var(--route);color:#fff;font-size:14px}.map-label.selected.train{color:#6e45a7}.route-summary{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.route-big{font-size:24px;font-weight:800;line-height:1.3;letter-spacing:-.025em;font-variant-numeric:tabular-nums}.route-big small{font-size:14px;font-weight:600}.route-distance{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;line-height:1.5;margin-top:4px}.route-summary .route-end{font-size:13px;padding:5px 8px;border-radius:7px;background:#fbe9ed;color:#9b2942;white-space:nowrap}.route-message{font-size:15px;line-height:1.6}.route-message.warning{color:var(--danger)}.steps{list-style:none;padding:0;margin:2px 0 0;display:flex;flex-direction:column}.steps li{position:relative;display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;padding-bottom:22px}.steps li:last-child{padding-bottom:0}.steps li:before{content:"";position:absolute;left:13px;top:28px;bottom:0;width:2px;background:var(--line)}.steps li:last-child:before{display:none}.step-number{display:flex;align-items:center;justify-content:center;border-radius:50%;width:28px;height:28px;background:#edf1f7;color:var(--ink);font-size:12px;font-weight:700;z-index:1}.steps li:last-child .step-number{background:var(--route);color:#fff}.step-title{display:block;font-size:15px;font-weight:700;line-height:1.6}.step-distance{font-size:12px;color:var(--blue);font-weight:600;font-variant-numeric:tabular-nums}.step-text{font-size:13px;color:var(--muted);line-height:1.6;margin-top:3px}.action-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:3px}.route-note{padding-top:12px;border-top:1px solid var(--line)}.route-options{font-size:13px;color:var(--muted);margin-top:12px}.lounge-list{list-style:none;margin:0;padding:0}.lounge-list li{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.lounge-list li:last-child{border:0}.lounge-list li>span:last-child{font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}.official-links{display:grid;grid-template-columns:1fr 1fr;gap:9px;font-size:13px}.about{margin-top:0}.checklist{display:flex;flex-direction:column}.check-item{display:flex;align-items:flex-start;gap:12px;cursor:pointer;padding:14px 0;font-size:15px;font-weight:600;border-bottom:1px solid var(--line)}.check-item:last-child{border:0}.check-item input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--ink);flex-shrink:0}.check-item small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:4px;line-height:1.6}.check-item:has(input:checked) span{color:var(--muted)}.check-item:has(input:checked) span>strong{text-decoration:line-through;font-weight:600}.smart-info .check-item{padding:10px;border:1px solid var(--line);border-radius:9px}.saved-list{display:flex;flex-direction:column;gap:10px}.saved-item{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#b42e46;touch-action:pan-y}.swipe-hint{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:white;font-size:13px;font-weight:700}.saved-content{position:relative;display:flex;align-items:center;gap:8px;background:var(--card);padding:10px;will-change:transform}.saved-open{display:flex;flex-direction:column;align-items:flex-start;gap:4px;border:0;background:transparent;text-align:left;padding:4px;flex:1;min-width:0}.saved-open strong{font-size:15px}.saved-open span{font-size:12px;color:var(--muted)}.saved-open small{font-size:11px;color:var(--muted)}.saved-delete{font-size:12px;background:transparent;color:var(--danger);border:0;border-radius:7px;min-width:44px;min-height:44px;padding:8px}.empty-state{padding:22px 0;color:var(--muted);font-size:14px;text-align:center;line-height:1.7}.toast{position:fixed;bottom:max(20px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 32px);background:var(--ink);color:#fff;border-radius:12px;padding:8px 10px 8px 16px;box-shadow:0 4px 25px #17294030;display:flex;align-items:center;gap:12px;z-index:100000;font-size:13px}.toast>span{min-width:0}.toast>button{color:#fff;white-space:nowrap}.toast #undo{border:0;background:transparent;color:var(--yellow);font-weight:700;padding:9px 0;min-height:40px}.toast .icon-button{width:30px;min-width:30px;height:36px}.toast .icon-button svg{width:16px;height:16px}
@media(min-width:600px){body{padding-top:16px}.search-card{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;padding:20px 24px}.search-row{grid-column:1}.search-card>#time-search{grid-column:2;grid-row:1;align-self:center}.terminal-row{grid-column:1;grid-row:2;align-self:end}.manual-row{grid-column:2;grid-row:2}.flight-feedback{grid-column:1/-1;grid-row:3}.time-fields{position:relative}.card{padding:24px 28px}.map-heading{padding-inline:22px}#map-hint{display:none}.map-legend{padding-inline:22px}.official-links{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.card{padding:18px}.search-card{padding:12px 14px;gap:8px}.plan-wrap #plan{height:350px}.route-big{font-size:23px}.map-legend{gap:9px;padding-inline:10px}.official-links{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media(prefers-contrast:more){:root{--line:#8c99aa;--muted:#37475c}.map-label{color:#172940}}@media(prefers-reduced-transparency:reduce){.map-credit,#map-hint{background:#fff}}

.map-label.selected.lounge{font-size:10px;max-width:150px;white-space:normal;text-align:center;background:#fff6dc;border-color:#dfc787;color:#65521d}
.map-label.smart{font-size:10px;font-weight:800;color:#fff;background:#0f8a5f;padding:2px 6px;border-radius:999px;text-shadow:none}
#fout{white-space:pre-line}