:root{--ink:#203f39;--paper:#f5f3ed;--muted:#68766f;--line:#dce1d9;--accent:#c46642}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Noto Sans KR','Apple SD Gothic Neo',sans-serif;font-size:16px;line-height:1.6}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #b45d35;outline-offset:4px}.preview{background:#e8e9df;text-align:center;padding:8px 14px;font-size:12px;color:#45574c}header{max-width:1000px;margin:auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;text-decoration:none;color:var(--ink);font-size:20px}.brand span{display:block;font-size:10px;letter-spacing:2px;font-weight:500}.pill{border:1px solid #cbd2c7;padding:6px 12px;font-size:11px;letter-spacing:1px;border-radius:30px}main{max-width:1000px;margin:auto;padding:0 28px 115px}.hero{position:relative;overflow:hidden;background:#203f39;color:#faf6e9;border-radius:24px;padding:36px 38px 26px;min-height:305px}.eyebrow{font-size:12px;letter-spacing:2px;position:relative;z-index:2}.hero h1{font-size:64px;line-height:1.12;font-weight:600;letter-spacing:-3px;margin:20px 0 30px;position:relative;z-index:2}.hero-bottom{position:relative;z-index:2;display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px}.sun{position:absolute;right:10%;top:35px;width:140px;height:140px;background:#d8845b;border-radius:50%;opacity:.94}.lines{position:absolute;right:-120px;bottom:-240px;border:1px solid #9bac87;border-radius:50%;width:580px;height:500px;box-shadow:0 0 0 24px #203f39,0 0 0 25px #6f8873,0 0 0 49px #203f39,0 0 0 50px #6f8873,0 0 0 74px #203f39,0 0 0 75px #6f8873}.section-head{display:flex;justify-content:space-between;align-items:center;margin:30px 0 14px}.section-head h2{font-size:21px;margin:0}.section-head>span{font-size:12px;color:var(--muted)}.flights,.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px}.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px}.tag{background:#eaf0e8;padding:5px 9px;border-radius:7px;font-weight:700}.tag.return{background:#f6ece4;color:#975333}.muted{color:var(--muted)}.route{display:flex;justify-content:space-between;align-items:center;margin:22px 0}.route>div:first-child,.route>div:last-child{display:flex;flex-direction:column}.route>div:last-child{text-align:right}.route strong{font-size:31px;line-height:1.3;letter-spacing:-1px}.route b{font-size:16px;margin-top:8px}.route small{font-size:11px;font-weight:500}.route span{font-size:13px;color:var(--muted)}.route-line{text-align:center;color:#7e9188;flex:1;position:relative;font-size:20px}.route-line small{display:block;font-size:11px}.flight-footer{border-top:1px dashed var(--line);padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-size:13px;gap:5px}.code-button{background:none;border:0;min-height:44px;font-weight:700;font-size:13px;padding:0 3px}.code-button span{font-size:10px;color:var(--muted);font-weight:400}.note{font-size:12px;color:var(--muted);line-height:1.8;margin:16px 2px}.quick-grid{margin-top:26px}.quick{text-align:left}.quick>span{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.quick h3{font-size:20px;margin:12px 0 4px}.quick p{font-size:13px;color:var(--muted);margin:0 0 18px}.quick b{font-size:13px}.soft-note{padding:22px;background:#e9eee5;border-radius:16px;margin-top:24px}.soft-note b{font-size:15px}.soft-note p{font-size:13px;color:#536258;margin:8px 0 0}.page{display:none}.page.active{display:block}.page-heading{padding:20px 0 28px}.page-heading>span{font-size:11px;letter-spacing:2px;color:var(--accent)}.page-heading h1{font-size:34px;letter-spacing:-1.5px;margin:12px 0 4px}.page-heading p{margin:0;color:var(--muted);font-size:15px}.dates{display:flex;gap:10px;margin-bottom:25px}.dates button{flex:1;background:white;border:1px solid var(--line);border-radius:14px;padding:12px 5px;font-size:12px}.dates button b{display:block;font-size:22px}.dates button.active{background:var(--ink);color:white;border-color:var(--ink)}.timeline-title{font-size:18px;margin:0 0 15px}.event{display:flex;gap:18px;margin-bottom:14px}.event time{font-size:24px;font-weight:700;min-width:70px}.event h3{font-size:17px;margin:0 0 5px}.event p{margin:0;font-size:14px;color:var(--muted)}.empty{text-align:center;margin-bottom:16px;padding:36px 20px}.empty-icon{display:block;font-size:34px;color:#829782;margin-bottom:10px}.empty h2{font-size:19px}.empty p{font-size:15px;color:var(--muted)}.check-summary{display:flex;align-items:center;gap:16px;margin-bottom:16px}.check-summary b{font-size:28px}.check-summary span{font-size:13px;color:var(--muted)}.checklist{padding:6px 20px}.checklist label{display:flex;align-items:center;gap:14px;min-height:65px;border-bottom:1px solid var(--line)}.checklist label:last-child{border:0}.checklist input{width:22px;height:22px;accent-color:var(--ink)}.checklist input:checked+span{text-decoration:line-through;color:var(--muted)}footer{text-align:center;color:#778479;font-size:11px;padding-top:40px;letter-spacing:1px}footer span{margin:0 6px}nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,1000px);display:flex;background:#fffef9f5;backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));z-index:5}nav button{border:0;background:none;flex:1;min-height:50px;color:#748176;font-size:12px}nav button span{display:block;font-size:22px;line-height:1.2;margin-bottom:5px}nav button.selected{font-weight:800;color:var(--ink)}dialog{border:0;border-radius:22px;padding:36px 28px;width:min(90%,420px);color:var(--ink);box-shadow:0 20px 100px #0003}dialog::backdrop{background:#142e286b;backdrop-filter:blur(4px)}dialog #close{position:absolute;right:10px;top:8px;border:0;background:none;font-size:28px;min-width:44px;min-height:44px}dialog h2{font-size:25px;margin-top:18px}dialog p{font-size:15px;color:var(--muted)}.sample-code{padding:20px;background:var(--paper);border-radius:12px;text-align:center;font-size:25px;font-family:monospace;letter-spacing:2px;margin:20px 0}.primary{background:var(--ink);color:#fff;border:0;border-radius:12px;padding:14px;width:100%;min-height:48px}#toast{position:fixed;bottom:110px;left:50%;transform:translateX(-50%);padding:12px 22px;border-radius:30px;background:var(--ink);color:white;font-size:13px;z-index:20;display:none;max-width:90%;width:max-content}@media(max-width:640px){header{padding:19px 20px}main{padding:0 18px 110px}.hero{padding:28px 26px 23px;min-height:310px}.hero h1{font-size:57px}.sun{width:105px;height:105px;right:22px;top:54px}.hero-bottom{flex-direction:column;gap:5px;font-size:11px}.hero-bottom span:last-child{opacity:.65;font-size:9px}.flights{grid-template-columns:1fr}.card{padding:20px}.section-head{align-items:flex-start;gap:8px}.section-head>span{font-size:10px;padding-top:7px}.route strong{font-size:34px}.quick-grid{gap:10px}.quick{padding:18px 14px}.quick h3{font-size:18px}.quick p{font-size:12px}.preview{font-size:10px}.empty{padding:32px 16px}}@media(prefers-reduced-motion:no-preference){.page.active{animation:show .2s ease}@keyframes show{from{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}}

/* Authenticated app additions. Shared travel-preview design above is unchanged. */
[hidden]{display:none!important}input{font:inherit;color:inherit}input:focus-visible{outline:3px solid #b45d35;outline-offset:3px}button:disabled{cursor:wait;opacity:.6}.header-actions{display:flex;align-items:center;gap:12px}.logout{background:none;border:1px solid var(--line);border-radius:24px;padding:9px 13px;font-size:12px;min-height:44px}.login-view{padding-bottom:20px}.login-card{max-width:520px;margin:26px auto 0}.login-card h2{font-size:26px;letter-spacing:-1px;margin:10px 0}.login-card>p{font-size:14px}.login-card form{display:grid;gap:8px}.login-card label{font-size:13px;font-weight:700;margin-top:12px}.login-card input{width:100%;min-height:48px;border:1px solid #cbd2c7;border-radius:10px;padding:10px 12px;background:#fff}.login-card .primary{margin-top:18px}.form-status{min-height:1.6em;color:#975333;white-space:pre-line}.login-card .note{font-size:12px}.hero h1{overflow-wrap:anywhere;white-space:pre-line;max-width:80%}.route>div:first-child,.route>div:last-child{max-width:42%;overflow-wrap:anywhere}.route-line{min-width:45px}.flight-footer>span{overflow-wrap:anywhere}.dates{overflow-x:auto;padding:4px;margin-left:-4px;margin-right:-4px}.dates button{min-width:90px}.dates .date-label{display:block;white-space:nowrap}.event p,.place-address{white-space:pre-line;overflow-wrap:anywhere}.event>div{min-width:0}.place-card{margin-bottom:16px}.place-card h2{margin:0 0 10px;font-size:20px}.place-address{font-size:14px;color:var(--muted)}.place-actions{display:flex;gap:16px;align-items:center;margin-top:18px}.text-link{border:0;background:none;color:var(--ink);padding:10px 0;font-size:13px;text-decoration:underline;text-underline-offset:3px;min-height:44px}.flights>.empty:only-child{grid-column:1/-1}.sample-code{overflow-wrap:anywhere;user-select:all;min-height:80px}.event h3,.place-card h2,.card-top{overflow-wrap:anywhere}.checklist label span{overflow-wrap:anywhere;min-width:0}.checklist input{flex-shrink:0}#toast{pointer-events:none}@media(max-width:640px){.header-actions{gap:7px}.header-actions .pill{font-size:10px;padding:5px 8px}.logout{padding:8px 10px}.hero h1{font-size:46px;max-width:86%}.login-hero h1{font-size:48px}.event{gap:12px}.event time{font-size:20px;min-width:58px}.card-top{flex-wrap:wrap}}

.booking-details{display:flex;gap:14px;align-items:center;justify-content:space-between;min-width:0;padding:12px 0}.booking-details>div{min-width:0}.booking-label{display:block;font-size:11px;color:var(--muted)}.booking-code{display:block;font-size:14px;white-space:pre-line;overflow-wrap:anywhere;user-select:all}.booking-details button{flex-shrink:0}.flight-footer{flex-wrap:wrap}.flight-footer .booking-details{width:100%}
.credential-input{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit}.place-actions{flex-wrap:wrap}#owner-content h2,#owner-content p{overflow-wrap:anywhere}#new-credentials{margin:24px 0;border:2px solid var(--ink)}

.trip-access-form{display:grid;gap:10px;margin:18px 0}.trip-access-form label{font-size:13px;font-weight:700}.trip-access-form input{display:block;width:100%;padding:10px 12px;min-height:46px;border:1px solid var(--line);border-radius:10px;margin-top:6px}.trip-access-form .text-link{justify-self:start}