:root{--bg:#faf9f5;--panel:#fff;--ink:#1f1e1d;--text-muted:#7a766c;--border-color:#e3dfd3;--field:#f4f2ea;--acc:#c96442;--acc-ink:#fff;--ok:#4d7c3a;--warn:#b7791f;--bad:#b4402f;--r:5px;--good:#2f9e5b;--wait:#3a96b0;--info-bg:#d6e6f5;--info-ink:#2c5f8d;--cta-1:#4f46e5;--cta-2:#7c3aed;--cta-glow:rgba(79,70,229,.45);--sky-top:#bcd0ff;--sky-bottom:#eef2ff;--grid:rgba(79,70,229,.22);--cloud:#fff;color-scheme:light}
@media(prefers-color-scheme:dark){:root{--bg:#1c1b19;--panel:#232220;--ink:#ece9e1;--text-muted:#8f8a80;--border-color:#3a3733;--field:#1c1b19;--acc:#d97757;--acc-ink:#1c1b19;--ok:#8fbf7a;--warn:#e0a458;--bad:#e5786a;--good:#2f9e5b;--wait:#3a96b0;--info-bg:#1f3550;--info-ink:#9cc7f0;--cta-1:#6366f1;--cta-2:#a855f7;--cta-glow:rgba(139,92,246,.45);--sky-top:#0b1026;--sky-bottom:#2e2a6b;--grid:rgba(165,180,252,.22);--cloud:rgba(199,210,254,.2);color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font:400 13.5px/1.6 "JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
::selection{background:var(--acc);color:var(--acc-ink)}
.app-container{max-width:1100px;margin:0 auto;padding:40px 20px 56px}
.dashboard-grid{display:grid;grid-template-columns:400px 1fr;gap:28px;align-items:start}
.card{background:var(--panel);border:1px solid var(--border-color);border-radius:var(--r);padding:22px}
.dashboard-grid>.card:first-child{border-color:var(--acc)}
.eyebrow{margin:0 0 14px;color:var(--text-muted);font-size:12px}
.eyebrow::before{content:"> ";color:var(--acc)}
.search-title{display:flex;align-items:center;gap:12px;margin:0 0 22px;font-size:22px;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.brand-plane{width:28px;height:28px;flex:none;fill:var(--acc);transform:rotate(45deg)}
.trip-type-group{display:flex;gap:22px;margin-bottom:18px}
.trip-type-group label{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-muted)}
.trip-type-group label:has(input:checked){color:var(--ink)}
input[type=radio],input[type=checkbox]{accent-color:var(--acc);margin:0;width:15px;height:15px}
.route-container{position:relative;display:grid;gap:14px;margin-bottom:14px}
.field-group{display:grid;gap:5px;min-width:0}
.field-label{font-size:11.5px;color:var(--text-muted)}
.field-label::before{content:"# "}
.input-wrapper{position:relative}
.input-field{width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--border-color);border-radius:var(--r);padding:10px 12px;caret-color:var(--acc);transition:border-color .12s}
.input-wrapper .input-field{padding-right:36px}
.input-field:hover{border-color:var(--text-muted)}
.input-field:focus{outline:0;border-color:var(--acc)}
.input-field:disabled{opacity:.5}
.clear-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:22px;height:22px;border:0;border-radius:3px;background:transparent;color:var(--text-muted);font-size:11px;cursor:pointer}
.clear-btn:hover{color:var(--acc)}
.swap-btn{position:absolute;right:40px;top:50%;transform:translateY(-50%);z-index:2;width:30px;height:30px;border:1px solid var(--border-color);border-radius:var(--r);background:var(--panel);color:var(--ink);font-size:14px;cursor:pointer}
.swap-btn:hover{border-color:var(--acc);color:var(--acc)}
.dates-container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:14px}
.dates-container .input-field{min-width:0;padding:10px}
.traveler-dropdown{position:relative}
.traveler-dropdown summary{list-style:none;display:flex;justify-content:space-between;align-items:center;background:var(--field);border:1px solid var(--border-color);border-radius:var(--r);padding:10px 12px;cursor:pointer}
.traveler-dropdown summary::-webkit-details-marker{display:none}
.traveler-dropdown summary:hover,.traveler-dropdown[open] summary{border-color:var(--acc)}
.dropdown-content-box{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:20;background:var(--panel);border:1px solid var(--acc);border-radius:var(--r);padding:12px 14px}
.counter-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0}
.counter-controls{display:flex;align-items:center;gap:12px}
.counter-btn{width:26px;height:26px;font:inherit;border:1px solid var(--border-color);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer}
.counter-btn:hover{border-color:var(--acc);color:var(--acc)}
.checkbox-group{margin:4px 0 18px}
.checkbox-group label{display:flex;align-items:center;gap:10px;cursor:pointer}
.primary-btn{position:relative;overflow:hidden;width:100%;font:inherit;font-weight:700;letter-spacing:.01em;color:#fff;background:linear-gradient(135deg,var(--cta-1),var(--cta-2));border:0;border-radius:10px;padding:13px;cursor:pointer;box-shadow:0 10px 24px -10px var(--cta-glow),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .15s,box-shadow .15s,filter .15s}
.primary-btn::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .6s;pointer-events:none}
.primary-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px -10px var(--cta-glow),inset 0 1px 0 rgba(255,255,255,.25)}
.primary-btn:hover::before{transform:translateX(120%)}
.primary-btn:active{transform:translateY(0);filter:brightness(.95)}
.primary-btn:disabled{cursor:progress;transform:none;filter:saturate(.85)}
#findFlightBtn::after{content:"  ↵";opacity:.7}
#findFlightBtn.is-loading::after{content:"";display:inline-block;width:12px;height:12px;margin-left:10px;vertical-align:-1px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;opacity:1;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.primary-btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--border-color);box-shadow:none}
.primary-btn.secondary::before{display:none}
.primary-btn.secondary:hover{border-color:var(--cta-1);color:var(--cta-1);transform:none}
:is(button,summary,input,select):focus-visible{outline:2px solid var(--acc);outline-offset:2px}
/* 3D loader: perspective sky, scrolling ground grid, banking plane, parallax clouds */
.loader-3d{display:none;flex-direction:column;border:1px solid var(--border-color);border-radius:14px;overflow:hidden;background:var(--panel);box-shadow:0 24px 48px -28px rgba(30,27,75,.45)}
.sky-scene{position:relative;height:200px;overflow:hidden;perspective:600px;background:linear-gradient(180deg,var(--sky-top),var(--sky-bottom))}
.sky-ground{position:absolute;left:-60%;width:220%;bottom:0;height:440px;transform-origin:50% 100%;transform:rotateX(78deg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:44px 44px;animation:groundScroll .8s linear infinite;-webkit-mask-image:linear-gradient(to top,#000 15%,transparent 80%);mask-image:linear-gradient(to top,#000 15%,transparent 80%)}
@keyframes groundScroll{to{background-position:-44px 0,-44px 0}}
.plane-rig{position:absolute;left:50%;top:44%;width:130px;height:130px;margin:-65px 0 0 -65px;transform-style:preserve-3d;animation:bob 3.2s ease-in-out infinite;z-index:2}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.plane-3d{position:relative;width:100%;height:100%;fill:url(#planeBody);stroke:var(--cta-1);stroke-width:.35;stroke-linejoin:round;filter:drop-shadow(0 10px 8px rgba(30,27,75,.3));animation:bank 3.2s ease-in-out infinite;z-index:1}
@keyframes bank{0%,100%{transform:rotateX(38deg) rotateY(-10deg) rotateZ(90deg)}50%{transform:rotateX(52deg) rotateY(10deg) rotateZ(90deg)}}
.contrail{position:absolute;right:64%;top:46%;width:190px;height:3px;border-radius:3px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.95));animation:trail .5s ease-in-out infinite alternate}
.contrail.lower{top:55%;width:140px}
@keyframes trail{from{opacity:.55}to{opacity:1}}
.plane-shadow{position:absolute;left:18%;right:18%;bottom:-30px;height:14px;border-radius:50%;background:radial-gradient(rgba(30,27,75,.35),transparent 70%);animation:shadow 3.2s ease-in-out infinite}
@keyframes shadow{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(.8);opacity:.55}}
.cloud{position:absolute;left:100%;width:70px;height:22px;border-radius:999px;background:var(--cloud);animation:drift linear infinite}
.cloud::before,.cloud::after{content:"";position:absolute;border-radius:50%;background:inherit}
.cloud::before{width:30px;height:30px;left:12px;top:-14px}
.cloud::after{width:22px;height:22px;left:36px;top:-9px}
.cloud.far{transform:scale(.6);opacity:.6;filter:blur(1px);z-index:1}
.cloud.near{transform:scale(1.4);opacity:.9;z-index:3}
@keyframes drift{from{left:105%}to{left:-30%}}
.route-chip{position:absolute;left:12px;top:12px;z-index:4;display:flex;align-items:center;gap:8px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;color:var(--ink);background:color-mix(in srgb,var(--panel) 70%,transparent);backdrop-filter:blur(6px);border:1px solid color-mix(in srgb,var(--panel) 50%,transparent)}
.route-chip-plane{color:var(--cta-1)}
.loader-timer{position:absolute;right:12px;top:12px;z-index:4;padding:4px 10px;border-radius:999px;font-size:12px;font-variant-numeric:tabular-nums;color:var(--ink);background:color-mix(in srgb,var(--panel) 70%,transparent);backdrop-filter:blur(6px)}
.loader-body{display:grid;gap:12px;padding:16px 18px 18px}
.status-phrase-text{color:var(--ink);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:opacity .25s}
.status-phrase-text::after{content:"▍";margin-left:4px;color:var(--cta-1);animation:blink 1s steps(1) infinite}
.loader-progress{position:relative;height:6px;border-radius:999px;background:var(--field);overflow:hidden}
.loader-progress span{position:absolute;inset:0 auto 0 0;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--cta-1),var(--cta-2));transition:width .4s ease;overflow:hidden}
.loader-progress span::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:shimmer 1.4s linear infinite}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.loader-steps{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:12px;color:var(--text-muted)}
.loader-steps li{display:flex;align-items:center;gap:9px;opacity:.45;transition:opacity .3s,color .3s}
.loader-steps li::before{content:"";width:8px;height:8px;flex:none;border-radius:50%;border:1.5px solid currentColor}
.loader-steps li.done{opacity:.9}
.loader-steps li.done::before{content:"✓";width:auto;height:auto;border:0;font-size:11px;line-height:1;color:var(--good)}
.loader-steps li.active{opacity:1;color:var(--ink);font-weight:500}
.loader-steps li.active::before{border-color:var(--cta-1);background:var(--cta-1);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 var(--cta-glow)}50%{box-shadow:0 0 0 5px transparent}}
@keyframes blink{50%{opacity:0}}
.result-card{display:none;padding:0}
.flight-header{display:flex;align-items:center;gap:16px;padding:22px 22px 14px}
.logo-box{width:72px;height:50px;flex:none;display:grid;place-items:center;background:#fff;border:1px solid var(--border-color);border-radius:var(--r);overflow:hidden;font-weight:700;color:#1f1e1d}
.logo-box img{max-width:100%;max-height:100%;object-fit:contain;padding:4px}
.flight-head-main{min-width:0;display:grid;gap:2px}
.flight-times{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.arrow{color:var(--acc);font-weight:400}
.flight-route{display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--text-muted);font-size:12.5px}
.route-code{color:var(--ink);border-bottom:1px dotted var(--text-muted);cursor:help;position:relative;display:inline-block}
.route-code[data-tooltip]:hover::after{content:attr(data-tooltip);position:absolute;bottom:130%;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:5px 9px;border-radius:3px;font-size:11px;white-space:nowrap;z-index:30;pointer-events:none}
.stops-tag{color:var(--ok)}
.price-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;padding:6px 22px 0}
.saving-label{background:var(--info-bg);color:var(--info-ink);border-radius:5px;padding:3px 10px;font-size:12.5px;font-weight:700;white-space:nowrap}
.price-display{font-size:42px;font-weight:700;letter-spacing:-.04em;line-height:1.15;font-variant-numeric:tabular-nums}
.recommendation-row{display:flex;align-items:center;gap:14px;padding:12px 22px 20px}
.badge-recommendation{background:var(--good);color:#fff;border-radius:6px;padding:6px 14px;font-weight:700;font-size:13.5px}
.badge-recommendation.warn{background:var(--wait)}
.why-link{color:var(--acc);cursor:pointer;font-size:12.5px;text-decoration:underline;text-underline-offset:3px}
.gauges-container{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0 22px 20px;border-block:1px dashed var(--border-color)}
.gauge-card{flex-direction:column;align-items:center;padding:16px 8px}
.gauge-card+.gauge-card{border-left:1px dashed var(--border-color)}
.gauge-label{font-size:11.5px;color:var(--text-muted);margin-bottom:8px}
.gauge-svg-wrapper{position:relative;width:100%;max-width:176px;aspect-ratio:100/55}
.gauge-svg-wrapper svg{overflow:visible}
.gauge-svg-wrapper path{stroke-width:12;stroke-linecap:round;transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1)}
.gauge-svg-wrapper path:first-of-type{stroke:var(--field)}
.gauge-svg-wrapper path[id]{filter:drop-shadow(0 3px 6px rgba(0,0,0,.18))}
.gauge-center-val{position:absolute;inset:auto 0 0;text-align:center;font-size:18px;font-weight:700}
.gauge-scale-ticks{display:flex;justify-content:space-between;width:100%;max-width:176px;margin-top:4px;font-size:11px;color:var(--text-muted)}
.alt-section{padding:0 22px}
.alt-head{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid var(--border-color)}
.alt-title{font-weight:700}
.alt-chips{display:flex;gap:4px}
.alt-chip{font:inherit;font-size:12px;color:var(--text-muted);background:transparent;border:0;border-radius:3px;padding:3px 9px;cursor:pointer}
.alt-chip:hover{color:var(--ink)}
.alt-chip[aria-pressed=true]{background:var(--acc);color:var(--acc-ink)}
.alt-list{display:flex;flex-direction:column;max-height:420px;overflow-y:auto;scrollbar-width:thin}
.alt-item{position:relative;display:flex;align-items:center;gap:14px;padding:13px 4px 13px 14px;border-bottom:1px solid var(--border-color);cursor:pointer}
.alt-item:hover{background:color-mix(in srgb,var(--acc) 7%,transparent)}
.alt-item.selected{background:color-mix(in srgb,var(--acc) 12%,transparent)}
.alt-item.selected::before{content:">";position:absolute;left:0;color:var(--acc);font-weight:700}
.alt-logo,.alt-logo-fallback{width:48px;height:30px;flex:none;object-fit:contain;background:#fff;border-radius:3px;padding:2px}
.alt-logo-fallback{display:grid;place-items:center;font-size:11px;font-weight:700;color:#1f1e1d}
.alt-main{flex:1;min-width:0}
.alt-times{font-weight:700;font-variant-numeric:tabular-nums}
.alt-badge{margin-left:8px;font-size:10.5px;font-weight:500;color:var(--acc);border:1px solid var(--acc);border-radius:3px;padding:0 6px}
.alt-badge.cheap{color:var(--ok);border-color:var(--ok)}
.alt-sub{display:flex;flex-wrap:wrap;gap:2px 12px;font-size:12px;color:var(--text-muted)}
.alt-sub .stops{color:var(--ok)}
.alt-return-times{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border-color)}
.alt-return{margin-top:0}
.alt-right{display:flex;flex-direction:column;align-items:flex-end}
.alt-price{font-weight:700;font-size:15px;font-variant-numeric:tabular-nums}
.alt-diff{font-size:11px}.alt-diff.less{color:var(--ok)}.alt-diff.more{color:var(--bad)}
.alt-select-pill{font-size:11px;color:var(--text-muted)}
.alt-item.selected .alt-select-pill{color:var(--acc)}
.return-row{padding-top:0;border-top:1px dashed var(--border-color);margin:0 22px;padding-left:0;padding-right:0;padding-top:14px}
.rt-note{padding:0 22px;color:var(--text-muted);font-size:12px}
.return-leg{margin:0 22px 18px;padding:8px 12px;border:1px dashed var(--border-color);border-radius:var(--r)}
.rl-row{display:flex;justify-content:space-between;gap:14px;padding:3px 0}
.rl-row span:first-child{color:var(--text-muted)}
.rl-row:last-child{border-top:1px dashed var(--border-color);margin-top:4px;padding-top:7px;font-weight:700}
.action-bar{display:grid;grid-template-columns:1.4fr 1fr;gap:10px;padding:18px 22px 22px}
.modal-overlay{display:none;position:fixed;inset:0;z-index:50;align-items:center;justify-content:center;padding:18px;background:rgba(0,0,0,.6)}
.modal-content{width:100%;max-width:440px;background:var(--panel);border:1px solid var(--acc);border-radius:var(--r);padding:22px}
@media(max-width:860px){.dashboard-grid{grid-template-columns:1fr}.app-container{padding:22px 14px 88px}
 .action-bar{position:sticky;bottom:0;padding:12px 14px calc(12px + env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--border-color)}
 .price-display{font-size:34px}}
@media(max-width:420px){.gauges-container{grid-template-columns:1fr}.gauge-card+.gauge-card{border-left:0;border-top:1px dashed var(--border-color)}.dates-container{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
