:root{--bg:#070b14;--panel:#0f1724;--card:#121c2b;--line:#26364f;--text:#eef5ff;--muted:#9fb0c7;--green:#6fffa3;--blue:#61a5ff;--yellow:#ffdd00;--shadow:0 24px 70px rgba(0,0,0,.38)}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at 20% -10%,#1d3b7a55 0,transparent 30%),radial-gradient(circle at 90% 5%,#1b725055 0,transparent 25%),linear-gradient(135deg,#070b14 0%,#0b1220 45%,#0e1728 100%);color:var(--text)}
a{color:inherit}.app-shell{display:grid;grid-template-columns:290px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#0d1524,#080d16);border-right:1px solid var(--line);padding:22px;display:flex;flex-direction:column;gap:22px}
.brand{display:flex;gap:12px;align-items:center}.brand-icon{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#234bff,#29d391);box-shadow:0 12px 34px #0008;font-size:26px}.brand h1{font-size:21px;margin:0}.brand p{margin:4px 0 0;color:var(--muted);font-size:13px}
.side-nav{display:flex;flex-direction:column;gap:8px}
button,.side-nav button{border:0;border-radius:16px;padding:12px 14px;background:#1a263a;color:var(--text);font-weight:850;cursor:pointer;box-shadow:inset 0 0 0 1px #ffffff08}.side-nav button{text-align:left}button:hover,.side-nav button:hover{background:#243550}
.sidebar-footer{margin-top:auto;color:var(--muted);font-size:13px}.sidebar-footer a{display:inline-block;margin-top:8px;background:var(--yellow);color:#111;text-decoration:none;font-weight:900;padding:10px 14px;border-radius:14px}
.main{min-width:0;padding:24px 34px}.topbar{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:26px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:#75d6ff;font-weight:900;margin:0 0 8px}.topbar h2{margin:0;font-size:28px}.top-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.lang-label{font-weight:800;color:var(--muted)}
#langSelect,input,textarea{background:#0b1220;color:var(--text);border:1px solid var(--line);border-radius:14px;padding:11px 12px}.coffee-small,.support{background:linear-gradient(135deg,#ffdf32,#ffb000);color:#111;text-decoration:none;font-weight:950;padding:12px 16px;border-radius:16px;display:inline-block;box-shadow:0 12px 30px #0005}
.tab{display:none}.tab.active{display:block}
.hero{display:grid;grid-template-columns:1.5fr .8fr;gap:18px;padding:28px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,#17243aee,#0d1524ee),radial-gradient(circle at 90% 15%,#29d39133,transparent 40%);box-shadow:var(--shadow)}.hero h2{font-size:42px;line-height:1.05;margin:0 0 12px}.hero p{color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.primary{background:linear-gradient(135deg,#247cff,#2de08d);color:white}.secondary{background:#1a263a;color:var(--text)}.hero-card{border:1px solid #ffffff14;border-radius:24px;padding:20px;background:linear-gradient(180deg,#ffffff10,#ffffff05)}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.stat-card,.card{background:linear-gradient(180deg,var(--card),#0d1522);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 18px 50px #0004}.stat-card span{color:var(--muted);font-weight:850}.stat-card b{display:block;font-size:30px;margin-top:8px;color:var(--green)}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.feature-card{border-color:#2de08d55}.support-card{border-color:#ffdd0066}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px}.price{font-size:34px;font-weight:950;color:var(--green);margin:8px 0}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#1f6feb33;color:#a5d6ff;margin:3px;font-weight:750}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:16px}.section-head h2{font-size:34px;margin:0}.form-card{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}label{display:block;font-weight:850;color:var(--muted)}input,textarea{width:100%;margin-top:7px}textarea{min-height:100px}.wide{grid-column:1/-1}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.stat{background:#0b1220;border:1px solid var(--line);border-radius:18px;padding:16px}.stat b{display:block;font-size:30px;color:var(--green);margin-top:6px}.footer{text-align:center;color:var(--muted);padding:34px}details.card summary{cursor:pointer;font-size:18px}pre{white-space:pre-wrap;word-break:break-word}
.clickable{cursor:pointer;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.clickable:hover{transform:translateY(-2px);border-color:#61a5ff99;box-shadow:0 22px 60px rgba(0,0,0,.45),0 0 0 1px #61a5ff33 inset}.edit-hint{display:inline-block;margin-top:10px;color:#9fb0c7;font-size:12px;font-weight:800;opacity:.85}
.modal.hidden{display:none}.modal{position:fixed;inset:0;z-index:9999;display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(6px)}.modal-card{position:relative;width:min(560px,calc(100vw - 28px));max-height:calc(100vh - 40px);overflow:auto;background:linear-gradient(180deg,#142033,#0d1524);border:1px solid #2f4464;border-radius:26px;padding:20px;box-shadow:0 35px 90px rgba(0,0,0,.6)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.modal-head h3{margin:0;font-size:24px}.icon-btn{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;padding:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.segment-note{color:#9fb0c7;font-size:13px;margin-top:8px}
.costgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-top:12px}.costitem{background:#0b1220;border:1px solid var(--line);border-radius:14px;padding:12px}.costitem b{display:block;font-size:20px;color:var(--green);margin-top:4px}.detail-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.travel-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;border-color:#2de08d55}.travel-hero h3{font-size:30px;margin:0 0 6px}.travel-actions{display:flex;gap:10px;flex-wrap:wrap}.quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.quick-grid button{min-height:52px;text-align:left}.journey-line{height:12px;background:#0b1220;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin:18px 0}.journey-line span{display:block;height:100%;width:0%;background:linear-gradient(90deg,#247cff,#2de08d);border-radius:999px;transition:width .4s ease}.track-list{max-height:260px;overflow:auto;display:grid;gap:8px}.track-point{background:#0b1220;border:1px solid var(--line);border-radius:14px;padding:10px;color:var(--muted)}.track-point b{color:var(--text)}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.side-nav{flex-direction:row;overflow:auto}.side-nav button{white-space:nowrap}.hero,.two-col{grid-template-columns:1fr}.stats-row{grid-template-columns:repeat(2,1fr)}.main{padding:16px}.hero h2{font-size:32px}.travel-hero{flex-direction:column;align-items:stretch}}