:root{
  --horizon:#123F43;--deep:#0A2B2E;--sea:#79AEB2;--sand:#E8D9BE;--ivory:#FAF8F2;--white:#FFFFFF;
  --gold:#C4A15B;--slate:#657378;--ink:#1B292D;--line:#E5E3DC;--success:#4F816B;--warning:#B7833D;
  --warning-bg:#FBF3E5;--critical:#A85450;--critical-bg:#F9EBEA;--info:#527C91;--info-bg:#ECF3F5;
  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --shadow:0 1px 2px rgba(20,40,45,.04),0 8px 24px rgba(20,40,45,.05);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--ivory)}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--sans);background:linear-gradient(180deg,#fbfaf6 0%,var(--ivory) 55%,#f1f6f5 100%);-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit}.ambient-horizon{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 85% -4%,rgba(121,174,178,.16),transparent 32rem),radial-gradient(circle at 5% 12%,rgba(232,217,190,.35),transparent 28rem)}
.app-shell{width:min(100%,820px);margin:0 auto;min-height:100vh;padding-bottom:108px}.app-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:max(12px,env(safe-area-inset-top)) 18px 12px;background:rgba(250,248,242,.9);border-bottom:1px solid rgba(229,227,220,.82);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.brand{display:flex;align-items:center;gap:11px;border:0;background:transparent;padding:0;text-align:left;color:var(--deep)}.brand img{width:42px;height:42px;border-radius:14px;box-shadow:0 8px 22px rgba(10,43,46,.14)}.brand strong{display:block;font-family:var(--serif);font-size:19px;line-height:1.05;font-weight:600;letter-spacing:-.025em}.brand small{display:block;margin-top:3px;color:var(--slate);font-size:12px;font-weight:650}.header-actions{display:flex;align-items:center;gap:8px}.design-badge{display:none;padding:6px 10px;border:1px solid rgba(196,161,91,.36);border-radius:999px;background:rgba(255,255,255,.75);color:#7a6436;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.icon-button{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.9);color:var(--horizon);display:grid;place-items:center;box-shadow:0 3px 12px rgba(20,40,45,.035)}.icon-button svg{width:20px;height:20px;fill:currentColor}.icon-button:focus-visible,.bottom-tab:focus-visible,.day-pill:focus-visible,.primary-button:focus-visible,.secondary-button:focus-visible{outline:3px solid rgba(121,174,178,.42);outline-offset:2px}
main{padding:18px 18px 48px}.page{display:grid;gap:18px}.section{display:grid;gap:14px}.card,.disclosure,.guide-card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.card{padding:20px}.card h2,.card h3,.card p{margin-top:0}.card h2{margin-bottom:10px;color:var(--deep);font-family:var(--serif);font-size:27px;font-weight:600;letter-spacing:-.03em}.card h3{margin-bottom:7px;color:var(--deep);font-size:17px}.card p{color:#405156;line-height:1.55}.eyebrow{margin:0 0 6px!important;color:var(--horizon)!important;font-size:11px!important;font-weight:800!important;letter-spacing:.105em;text-transform:uppercase}.microcopy{color:var(--slate)!important;font-size:12.5px!important;line-height:1.5!important}
.plan-hero,.trip-hero{position:relative;overflow:hidden;border:1px solid rgba(229,227,220,.9);border-radius:26px;background:#f7f6f1 url('assets/brand/horizon-wash.png') center/cover no-repeat;box-shadow:0 18px 50px rgba(18,63,67,.075)}.plan-hero{padding:28px 22px 24px;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end}.plan-hero:after,.trip-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(250,248,242,.04),rgba(250,248,242,.84) 63%,rgba(250,248,242,.98));pointer-events:none}.plan-hero>*{position:relative;z-index:1}.plan-hero h1{max-width:620px;margin:0;color:var(--deep);font-family:var(--serif);font-size:clamp(39px,9vw,62px);font-weight:500;line-height:.98;letter-spacing:-.055em}.plan-hero>p:not(.eyebrow){max-width:620px;margin:14px 0 0;color:#405156;line-height:1.58}.plan-hero .info-grid{margin-top:20px}
.planner-composer{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;margin-top:18px;padding:8px;background:rgba(255,255,255,.88);border:1px solid rgba(229,227,220,.94);border-radius:18px;box-shadow:var(--shadow)}.planner-composer textarea{min-height:58px;border:0!important;background:transparent!important;resize:none;padding:10px 8px!important}.planner-composer button{align-self:stretch;min-width:54px;border:0;border-radius:14px;background:var(--horizon);color:white;font-weight:800}.planner-composer button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8}
.trip-head-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px}.trip-view-toggle{display:inline-flex;padding:4px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.8)}.trip-view-toggle button{border:0;background:transparent;color:var(--slate);border-radius:999px;padding:8px 13px;font-size:12px;font-weight:750}.trip-view-toggle button.active{background:var(--horizon);color:white;box-shadow:0 4px 12px rgba(18,63,67,.16)}
.trip-hero{padding:24px 20px 20px;min-height:270px}.trip-hero>*{position:relative;z-index:1}.trip-hero .hero-content{display:grid;gap:16px}.trip-hero h1{margin:0;color:var(--deep);font-family:var(--serif);font-size:clamp(39px,10vw,66px);font-weight:500;line-height:.94;letter-spacing:-.055em}.trip-hero .route{margin:12px 0 0;color:#294146;font-size:17px;font-weight:700;line-height:1.4}.trip-hero .theme{margin:7px 0 0;color:var(--slate);line-height:1.5;max-width:620px}.hero-weather{display:flex;align-items:center;gap:11px;width:max-content;padding:11px 13px;border:1px solid rgba(229,227,220,.9);border-radius:17px;background:rgba(255,255,255,.82);backdrop-filter:blur(10px)}.hero-weather .weather-glyph{font-size:29px}.hero-weather strong{display:block;color:var(--deep);font-size:20px}.hero-weather small{display:block;color:var(--slate);margin-top:2px;font-size:11px}
.next-up-card{display:grid;gap:12px;padding:18px;border:1px solid rgba(121,174,178,.30);border-radius:20px;background:linear-gradient(135deg,rgba(236,243,245,.96),rgba(255,255,255,.97));box-shadow:var(--shadow)}.next-up-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.next-up-card h2{margin:0;color:var(--deep);font-family:var(--serif);font-size:25px;font-weight:600}.next-up-card .next-time{color:var(--horizon);font-size:13px;font-weight:800}.next-up-card .next-meta{color:var(--slate);font-size:13px}.next-actions{display:flex;flex-wrap:wrap;gap:8px}
.day-strip{display:flex;gap:8px;overflow-x:auto;padding:1px 1px 4px;scrollbar-width:none}.day-strip::-webkit-scrollbar{display:none}.day-pill{flex:0 0 auto;min-width:78px;padding:10px 11px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.86);color:var(--deep);text-align:left}.day-pill span{display:block;font-size:13px;font-weight:800}.day-pill small{display:block;margin-top:3px;color:var(--slate);font-size:10.5px;font-weight:650;white-space:nowrap;max-width:110px;overflow:hidden;text-overflow:ellipsis}.day-pill.active{border-color:var(--horizon);background:var(--horizon);color:white}.day-pill.active small{color:rgba(255,255,255,.75)}.day-pill.today:not(.active){box-shadow:inset 0 0 0 2px rgba(196,161,91,.45)}
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.info-chip{padding:13px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.8)}.info-chip span{display:block;color:var(--slate);font-size:9.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.info-chip b{display:block;margin-top:5px;color:var(--deep);font-size:13px;line-height:1.35}.two-col{display:grid;gap:14px}.must-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}.must-list li{position:relative;padding-left:20px;color:#364b50;line-height:1.45}.must-list li:before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.weather-hero{display:flex;align-items:center;gap:13px}.weather-hero .emoji{font-size:38px}.weather-hero strong{display:block;color:var(--deep);font-family:var(--serif);font-size:27px;font-weight:600}.weather-hero small{display:block;color:var(--slate);margin-top:2px}.weather-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px}.weather-stat{padding:10px 6px;border:1px solid var(--line);border-radius:14px;background:#fbfcfb;text-align:center}.weather-stat b{display:block;color:var(--deep);font-size:17px}.weather-stat span{display:block;margin-top:3px;color:var(--slate);font-size:9px;font-weight:800;text-transform:uppercase}.weather-loading{padding:18px;border-radius:15px;background:var(--info-bg);color:var(--info);font-size:13px;font-weight:700;text-align:center}
.timeline{display:grid}.timeline-item{position:relative;display:grid;grid-template-columns:74px 38px 1fr;gap:10px;padding:15px 0;border-bottom:1px solid #efede7}.timeline-item:last-child{border-bottom:0}.timeline-item:not(:last-child):after{content:"";position:absolute;left:93px;top:48px;bottom:-13px;width:1px;background:#ddd6c7}.time{padding-top:5px;color:var(--slate);font-size:12px;font-weight:750}.activity-icon{position:relative;z-index:1;width:38px;height:38px;border:1px solid rgba(121,174,178,.25);border-radius:50%;background:#f0f6f5;color:var(--horizon);display:grid;place-items:center}.activity-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.activity{padding-top:4px;color:var(--deep);font-size:15px;font-weight:720;line-height:1.4}.activity-body{min-width:0}.mini-actions{grid-column:3;display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.mini-button,.map-link{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 11px;border-radius:12px;text-decoration:none;font-size:11.5px;font-weight:800}.mini-button.dark,.map-link.apple{background:var(--deep);color:white}.mini-button.blue,.map-link.google{background:#eaf2f4;color:#315d6d;border:1px solid #d5e3e6}.mini-button.gold{background:var(--warning-bg);color:#735622;border:1px solid #ead8b5}
.notice-card{padding:22px;border:1px solid rgba(196,161,91,.27);border-radius:22px;background:linear-gradient(140deg,#f8efdf,#fdfaf2 62%,#eef5f3);box-shadow:var(--shadow)}.notice-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.notice-head>div{display:flex;align-items:center;gap:9px}.notice-symbol{width:36px;height:36px;border-radius:50%;background:rgba(196,161,91,.17);color:#876b31;display:grid;place-items:center;font-size:17px}.notice-card h2{margin:13px 0 8px;color:var(--deep);font-family:var(--serif);font-size:28px;font-weight:600;letter-spacing:-.025em}.notice-observation{margin:0;color:#435357;line-height:1.58}.notice-more{display:grid;gap:12px;margin-top:17px;padding-top:16px;border-top:1px solid rgba(196,161,91,.25)}.notice-more section h3{margin:0 0 5px;color:var(--deep);font-family:var(--serif);font-size:18px}.notice-more section p{margin:0;color:#435357;line-height:1.55}.notice-prompt{margin:0;padding:13px 14px;border-radius:14px;background:rgba(255,255,255,.66);color:#624f29;font-family:var(--serif);font-size:17px;line-height:1.45}.notice-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.notice-button{min-height:42px;padding:9px 14px;border:1px solid rgba(18,63,67,.18);border-radius:13px;background:rgba(255,255,255,.7);color:var(--horizon);font-weight:780}.notice-button.primary{background:var(--horizon);color:white}
.design-badge,.prototype-badge{padding:6px 9px;border:1px solid rgba(196,161,91,.3);border-radius:999px;background:rgba(255,255,255,.65);color:#765f30;font-size:9.5px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.disclosure{overflow:hidden}.disclosure summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 19px;color:var(--deep);font-weight:760;cursor:pointer}.disclosure summary::-webkit-details-marker{display:none}.disclosure summary:after{content:"＋";color:var(--slate);font-size:18px;font-weight:400}.disclosure[open] summary:after{content:"−"}.disclosure summary span{margin-left:auto;padding:3px 7px;border-radius:999px;background:#eff4f3;color:var(--horizon);font-size:10px}.disclosure-body{display:grid;gap:14px;padding:0 18px 18px;border-top:1px solid #efede7}.disclosure-body>*:first-child{margin-top:16px}.empty-state{padding:16px;border-radius:15px;background:#f6f7f5;color:var(--slate);font-size:13px;line-height:1.55}.observation-list{display:grid;gap:10px}.observation-entry{padding:14px;border:1px solid var(--line);border-radius:15px;background:#fff}.observation-entry small{color:var(--slate);font-size:10px;font-weight:750}.observation-entry p{margin:6px 0 8px;color:#3f5155}.text-link{color:var(--horizon);font-size:12px;font-weight:800}
.route-map{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:16px}.map-stack{display:grid;gap:9px}.map-row{display:grid;gap:9px;padding:13px;border:1px solid var(--line);border-radius:15px;background:#fff}.map-row strong{color:var(--deep);font-size:13px}.map-buttons{display:flex;flex-wrap:wrap;gap:8px}.guide-card{padding:17px}.guide-card h3{margin:0 0 7px;color:var(--deep);font-family:var(--serif);font-size:21px;font-weight:600}.guide-card p{color:#435357;line-height:1.55}.guide-card ol{padding-left:21px;color:#3e5256}.guide-card li{margin:7px 0;line-height:1.45}.guide-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:9px}.guide-meta span{padding:5px 8px;border-radius:999px;background:#eff4f3;color:var(--horizon);font-size:10px;font-weight:750}.safety-callout{margin-top:12px;padding:13px 14px;border-left:3px solid var(--warning);border-radius:10px;background:var(--warning-bg);color:#654a1c;font-size:13px;line-height:1.48}.checklist{display:grid;gap:8px}.check-row{display:flex;gap:11px;align-items:flex-start;padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#394d52}.check-row input{width:21px;height:21px;margin:0;accent-color:var(--horizon);flex:0 0 auto}.check-row.done span{text-decoration:line-through;color:var(--slate)}
.intent-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.intent-chip{min-height:104px;padding:15px;border:1px solid var(--line);border-radius:17px;background:#fff;color:var(--deep);text-align:left}.intent-chip strong{display:block;font-family:var(--serif);font-size:19px;font-weight:600}.intent-chip .microcopy{display:block;margin-top:6px}.intent-chip.active{border-color:rgba(18,63,67,.38);background:#edf4f2;box-shadow:inset 0 0 0 1px rgba(18,63,67,.10)}.segment{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;padding:5px;border:1px solid var(--line);border-radius:15px;background:#f5f5f1}.segment.three{grid-template-columns:repeat(3,1fr)}.segment button{min-height:40px;border:0;border-radius:11px;background:transparent;color:var(--slate);font-size:11px;font-weight:750}.segment button.active{background:white;color:var(--horizon);box-shadow:0 3px 12px rgba(20,40,45,.07)}.field-label{display:block;margin:0 0 8px;color:var(--deep);font-size:13px;font-weight:750}textarea,input[type=text]{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:white;color:var(--ink);font-size:16px;outline:none}textarea:focus,input[type=text]:focus{border-color:var(--sea);box-shadow:0 0 0 3px rgba(121,174,178,.18)}.planner-message{display:flex;align-items:flex-start;gap:10px}.planner-avatar{width:34px;height:34px;border-radius:50%;background:var(--horizon);color:white;display:grid;place-items:center;font-size:10px;font-weight:850;flex:0 0 auto}.planner-bubble{padding:12px 14px;border-radius:5px 16px 16px 16px;background:#eef4f3}.planner-bubble.user{background:#f5ead8}.planner-bubble p{margin:0;color:#3d5054;line-height:1.5}.plan-summary{padding:16px;border:1px solid rgba(121,174,178,.22);border-radius:16px;background:#eef4f3}.plan-summary strong{color:var(--deep);font-family:var(--serif);font-size:18px}.plan-summary p{margin:6px 0 0;color:#405358;line-height:1.5}.planner-output{padding:13px 14px;border-radius:14px;background:var(--info-bg);color:#315d6d;font-size:13px;line-height:1.5}
.primary-button,.secondary-button{width:100%;min-height:48px;padding:12px 16px;border-radius:14px;font-weight:800}.primary-button{border:1px solid var(--horizon);background:var(--horizon);color:white}.secondary-button{border:1px solid rgba(18,63,67,.25);background:white;color:var(--horizon)}.primary-button:hover{background:var(--deep)}.quick-prompts{display:flex;flex-wrap:wrap;gap:7px}.quick-prompts button{padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:#f7f7f3;color:#4b5d61;font-size:11px;font-weight:700}.source-links{display:flex;flex-wrap:wrap;gap:7px}.source-links a{padding:7px 10px;border-radius:999px;background:#eff4f3;color:var(--horizon);font-size:10.5px;font-weight:800;text-decoration:none}
.full-trip-hero{padding:24px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,#f7f4eb,#eef5f3);box-shadow:var(--shadow)}.full-trip-hero h1{margin:0;color:var(--deep);font-family:var(--serif);font-size:40px;font-weight:500;letter-spacing:-.04em}.full-trip-hero p{color:var(--slate);line-height:1.55}.trip-overview-list{display:grid;gap:11px}.overview-day{width:100%;display:grid;grid-template-columns:66px 1fr auto;gap:12px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:17px;background:#fff;text-align:left;color:var(--ink);box-shadow:var(--shadow)}.overview-day .date-block{color:var(--horizon);font-size:11px;font-weight:800;text-transform:uppercase}.overview-day .date-block b{display:block;margin-top:2px;font-family:var(--serif);font-size:22px;font-weight:600}.overview-day h3{margin:0;color:var(--deep);font-family:var(--serif);font-size:19px;font-weight:600}.overview-day p{margin:4px 0 0;color:var(--slate);font-size:12px;line-height:1.4}.overview-day svg{width:18px;height:18px;fill:none;stroke:var(--slate);stroke-width:1.8}
.bottom-nav{position:fixed;z-index:45;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(calc(100% - 28px),520px);display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;border:1px solid rgba(229,227,220,.94);border-radius:22px;background:rgba(255,255,255,.91);box-shadow:0 18px 46px rgba(10,43,46,.16);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.bottom-tab{min-height:56px;border:0;border-radius:16px;background:transparent;color:var(--slate);display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;font-weight:800}.bottom-tab svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.bottom-tab.active{background:#eaf2f0;color:var(--horizon)}
.sheet-dialog{width:min(100% - 22px,640px);max-height:min(88vh,850px);padding:0;border:0;border-radius:26px;background:transparent}.sheet-dialog::backdrop{background:rgba(10,43,46,.38);backdrop-filter:blur(3px)}.dialog-card{overflow:auto;max-height:min(88vh,850px);padding:22px;border:1px solid var(--line);border-radius:26px;background:var(--ivory);box-shadow:0 30px 90px rgba(10,43,46,.24)}.dialog-card h2{margin:0;color:var(--deep);font-family:var(--serif);font-size:30px;font-weight:600}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}.dialog-card textarea{margin-bottom:12px}.response-card blockquote{margin:0 0 18px;padding:15px;border-left:3px solid var(--gold);background:white;color:#3d4f53;font-family:var(--serif);font-size:18px;line-height:1.5}.response-card section{margin-top:15px}.response-card h3{margin:0 0 6px;color:var(--deep);font-family:var(--serif);font-size:19px}.response-card p{color:#405257;line-height:1.55}.reflection-panel{padding:15px;border-radius:16px;background:#f5ead8}.settings-row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}.settings-row>div b,.settings-row>div span{display:block}.settings-row>div b{color:var(--deep)}.settings-row>div span{margin-top:3px;color:var(--slate);font-size:11px}.settings-row>b{color:var(--horizon);font-size:12px;text-align:right}
@media(min-width:560px){.design-badge{display:inline-flex}.info-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.two-col{grid-template-columns:1fr 1fr}.trip-hero .hero-content{grid-template-columns:1fr auto;align-items:end}.intent-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.map-row{grid-template-columns:1fr auto;align-items:center}.timeline-item{grid-template-columns:92px 40px 1fr}.timeline-item:not(:last-child):after{left:112px}.mini-actions{grid-column:3}}
@media(max-width:380px){main{padding-left:14px;padding-right:14px}.app-header{padding-left:14px;padding-right:14px}.brand strong{font-size:17px}.header-actions .design-badge{display:none}.weather-stats{grid-template-columns:repeat(2,1fr)}.segment{grid-template-columns:repeat(2,1fr)}.timeline-item{grid-template-columns:62px 34px 1fr;gap:8px}.timeline-item:not(:last-child):after{left:78px}.activity-icon{width:34px;height:34px}.mini-actions{grid-column:3}.overview-day{grid-template-columns:58px 1fr auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}