:root{--bg:#f4f5f7;--card:#fff;--ink:#14181f;--mute:#5d6673;--line:#e3e6ea;--brand:#0b6e6e;--brand-ink:#fff;--soft:#e2f1f0;--warn:#b4380f;--warn-bg:#fdebe3;--yr:#8a3a22;--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif}
@media(prefers-color-scheme:dark){:root{--bg:#0e1114;--card:#171b20;--ink:#eef1f4;--mute:#9aa4b0;--line:#272d34;--brand:#4fd1c5;--brand-ink:#04211f;--soft:#12292a;--warn:#ffa27d;--warn-bg:#3a1f14;--yr:#e0a287}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
svg{fill:currentColor}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.idea:focus-visible{outline-offset:-3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px calc(40px + env(safe-area-inset-bottom))}
header{padding:calc(24px + env(safe-area-inset-top)) 0 14px}
h1{margin:0;font-size:34px;line-height:1.1;letter-spacing:-.02em}
.sub{margin:4px 0 12px;color:var(--mute);font-size:17px}
.stats{display:inline-block;margin:0;padding:6px 12px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--mute)}
section{margin-top:32px}
.sh{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
h2{margin:0;font-size:22px;letter-spacing:-.01em}
.all{font-weight:600;color:var(--brand);font-size:15px;display:inline-flex;align-items:center;min-height:44px;white-space:nowrap}
.all svg{width:20px;height:20px}
.empty{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px}
.empty .ic{flex:none;width:44px;height:44px;border-radius:50%;background:var(--soft);color:var(--brand);display:grid;place-items:center}
.empty .ic svg{width:24px;height:24px}
.empty p{margin:0;flex:1 1 140px;font-size:18px;font-weight:600}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 20px;border-radius:14px;background:var(--brand);color:var(--brand-ink);font-weight:700;font-size:16px;text-align:center;flex:1 1 100%}
.btn svg{width:22px;height:22px;flex:none}
.btn:active{transform:scale(.98)}
.rail{list-style:none;margin:0 -16px;padding:2px 16px 12px;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x proximity;scroll-padding:0 16px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail li{flex:0 0 min(72vw,260px);scroll-snap-align:start;display:flex}
.idea{display:flex;flex-direction:column;gap:6px;width:100%;padding:14px;background:var(--card);border-radius:18px;border:1px solid var(--line)}
.idea strong{font-size:18px;line-height:1.2}
.note{color:var(--mute);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.chip{font-size:12.5px;font-weight:700;padding:4px 9px;border-radius:99px;background:var(--bg);color:var(--mute);border:1px solid var(--line)}
.chip.hi{background:var(--warn-bg);color:var(--warn);border-color:transparent}
.chip.price{background:var(--soft);color:var(--brand);border-color:transparent}
.yg{margin-top:20px}
.yr{margin:0 0 6px;font:400 44px/1 var(--serif);letter-spacing:-.01em;color:var(--yr);padding-bottom:8px;border-bottom:1px solid var(--line)}
.plist{list-style:none;margin:0;padding:0}
.trip{display:flex;align-items:center;gap:12px;min-height:68px;padding:12px 0;border-bottom:1px solid var(--line)}
.trip:active{background:var(--soft)}
.tx{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}
.tx strong{font-size:18px;line-height:1.25}
.dt{font-size:12.5px;color:var(--mute);font-weight:600;letter-spacing:.03em}
.pl{font:italic 15px/1.35 var(--serif);color:var(--mute)}
.chev{width:24px;height:24px;color:var(--mute);flex:none}
.links{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.links a{display:flex;align-items:center;gap:12px;min-height:56px;padding:0 12px 0 14px;background:var(--card);border:1px solid var(--line);border-radius:16px;font-weight:600;font-size:16px;white-space:nowrap}
.links svg{width:24px;height:24px;color:var(--brand);flex:none}
.links .chev{margin-left:auto;color:var(--mute)}
@media(hover:hover){
.idea,.links a{transition:border-color .15s,box-shadow .15s}
.idea:hover,.links a:hover{border-color:var(--brand);box-shadow:0 2px 10px rgba(0,0,0,.08)}
.trip{transition:background .15s}
.trip:hover{background:var(--soft);margin:0 -8px;padding-left:8px;padding-right:8px;border-radius:10px}
.btn{transition:filter .15s}
.btn:hover{filter:brightness(.88)}
.all:hover{text-decoration:underline;text-underline-offset:3px}}
@media(max-width:359px){.links a{font-size:15px;gap:10px;padding:0 8px 0 12px}}
@media(min-width:640px){
.wrap{padding:0 28px 56px}
header{padding-top:40px}h1{font-size:44px}
.btn{flex:0 0 auto;padding:10px 24px}
.empty{flex-wrap:nowrap;padding:18px 20px}
.rail{margin:0 -28px;padding:2px 28px 12px;scroll-padding:0 28px}
.links{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){
.rail{margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:1fr;overflow:visible;gap:12px}
.rail li{flex:none}
.yg{display:grid;grid-template-columns:150px 1fr;gap:0 24px;align-items:start}
.yr{border-bottom:0;padding:12px 0 0}
.plist{display:grid;grid-template-columns:repeat(2,1fr);column-gap:28px}
.plist li{display:flex}
.plist .trip{flex:1}
.yg .plist .trip{border-top:0}
.plist li:last-child .trip,.plist li:nth-child(odd):nth-last-child(2) .trip{border-bottom:0}
.yg{border-top:1px solid var(--line);margin-top:8px}
.yg:first-of-type{margin-top:20px}}
/* Trip and document pages */
.back{display:inline-flex;align-items:center;gap:2px;min-height:44px;margin-top:calc(8px + env(safe-area-inset-top));color:var(--brand);font-weight:600}
.back svg{width:20px;height:20px;transform:rotate(180deg)}
.doc-head{padding:4px 0 8px}
.doc-head .dt{display:block;margin-top:6px;font-size:14px}
.doc-head .pl{display:block;margin-top:4px;font-size:17px}
.doc-head .chips{margin-top:10px;padding-top:0}
.doc-head .btn{margin-top:16px}
.doc{margin-top:20px;padding:4px 18px 18px;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow-wrap:anywhere}
.doc h2{margin:22px 0 8px;font-size:21px}
.doc h3{margin:18px 0 6px;font-size:18px}
.doc h4{margin:14px 0 4px;font-size:16px}
.doc p,.doc li{line-height:1.5}
.doc ul,.doc ol{padding-left:22px}
.doc li.task{list-style:none;margin-left:-22px}
.doc li.task input{margin:0 8px 0 0;accent-color:var(--brand)}
.doc a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.doc img{max-width:100%;height:auto;border-radius:12px}
.doc .tbl{overflow-x:auto;margin:12px -18px;padding:0 18px}
.doc table{border-collapse:collapse;font-size:14px;min-width:100%}
.doc th,.doc td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--line)}
.doc th{font-size:12.5px;color:var(--mute);letter-spacing:.03em}
.doc blockquote{margin:12px 0;padding:4px 14px;border-left:3px solid var(--brand);color:var(--mute)}
.doc code{font-size:.9em;background:var(--bg);padding:1px 5px;border-radius:6px}
.doc hr{border:0;border-top:1px solid var(--line);margin:20px 0}
.doc .empty-note{color:var(--mute);font-style:italic}