:root {
  --bg: #0e1124;
  --bg-2: #151a35;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text: #eef0fa;
  --muted: #9aa1c4;
  --faint: #6b7299;
  --sun: #ffb454;
  --sun-2: #ff7a59;
  --teal: #54e0c7;
  --teal-deep: #1d9e85;
  --violet: #8b7bff;
  --good: #5ad19a;
  --warn: #ffcf6b;
  --bad: #ff7a87;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -22px rgba(0, 0, 0, 0.7);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --display: 'Fraunces', Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 700px at 85% -8%, #2a2350 0%, transparent 55%),
              radial-gradient(900px 600px at 5% 110%, #15294a 0%, transparent 50%),
              var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.sun-glow {
  position: fixed; top: -180px; right: -120px; width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(255,160,70,0.42), rgba(255,120,90,0.12) 45%, transparent 70%);
  filter: blur(8px); pointer-events: none; z-index: 0;
}

/* ---------- Topbar ---------- */
.topbar {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 20px clamp(16px, 4vw, 42px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  font-size: 26px; color: var(--sun);
  width: 46px; height: 46px; display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(255,180,84,0.22), rgba(139,123,255,0.18));
  border: 1px solid var(--border-strong); border-radius: 14px;
}
.brand h1 {
  font-family: var(--display); font-weight: 600; font-size: 23px;
  margin: 0; letter-spacing: -0.01em;
}
.brand h1 .dot { color: var(--sun); }
.tagline { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.period-chip {
  font-size: 13px; color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); padding: 9px 14px; border-radius: 999px;
  white-space: nowrap;
}

/* ---------- Layout ---------- */
.layout {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 372px 1fr; gap: 26px;
  padding: 26px clamp(16px, 4vw, 42px) 40px; align-items: start;
}
@media (max-width: 940px) { .layout { grid-template-columns: 1fr; } }

/* ---------- Panel ---------- */
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 8px 20px 22px;
  backdrop-filter: blur(8px); position: sticky; top: 18px;
  box-shadow: var(--shadow);
}
@media (max-width: 940px) { .panel { position: static; } }
.block { padding: 18px 0; border-bottom: 1px solid var(--border); }
.block:last-of-type { border-bottom: none; }
.block h2 {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 600; margin: 0 0 12px;
}
.lab {
  font-style: normal; font-size: 12px; font-weight: 600;
  width: 22px; height: 22px; display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 7px; color: var(--sun);
}
.hint { font-size: 12.5px; color: var(--muted); line-height: 1.5; margin: 0 0 12px; }
.hint strong { color: var(--text); font-weight: 600; }

.row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { font-size: 12.5px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
input[type=date], select, input[type=number] {
  font-family: var(--font); font-size: 14px; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 9px 11px; width: 100%;
}
input[type=date]::-webkit-calendar-picker-indicator { filter: invert(0.7); }
select { appearance: none; cursor: pointer; }

/* ---------- Origins ---------- */
.origins { display: flex; flex-direction: column; gap: 10px; }
.origin {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 11px 12px; align-items: center;
}
.origin .o-name { font-size: 14px; color: var(--text); font-weight: 500; }
.origin .o-sub { font-size: 11.5px; color: var(--faint); }
.origin .rm { background: none; border: none; color: var(--faint); cursor: pointer; font-size: 16px; padding: 2px 6px; }
.origin .rm:hover { color: var(--bad); }
.pax { grid-column: 1 / -1; display: flex; gap: 14px; padding-top: 4px; }
.pax .step { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.pax .step b { color: var(--text); min-width: 14px; text-align: center; font-weight: 600; }
.pax button {
  width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); cursor: pointer; font-size: 14px; line-height: 1;
}
.pax button:hover { border-color: var(--border-strong); }
.add-origin { display: flex; gap: 8px; margin-top: 12px; }
.add-origin select { flex: 1; }

/* ---------- Sliders & checks ---------- */
.slider { display: block; margin-bottom: 16px; }
.slabel { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.slabel b { color: var(--sun); font-weight: 600; }
input[type=range] { -webkit-appearance: none; width: 100%; height: 5px; border-radius: 4px;
  background: linear-gradient(90deg, var(--sun-2), var(--sun)); outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 17px; height: 17px;
  border-radius: 50%; background: #fff; border: 3px solid var(--sun); cursor: pointer; }
input[type=range]::-moz-range-thumb { width: 15px; height: 15px; border-radius: 50%;
  background: #fff; border: 3px solid var(--sun); cursor: pointer; }
.check { flex-direction: row; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--text);
  margin-bottom: 10px; cursor: pointer; line-height: 1.45; }
.check input { margin-top: 2px; accent-color: var(--teal); width: 16px; height: 16px; }
.check strong { color: var(--teal); font-weight: 600; }

/* ---------- Weights ---------- */
.weights { display: flex; flex-direction: column; gap: 13px; }
.wrow { display: grid; grid-template-columns: 120px 1fr 30px; align-items: center; gap: 10px; }
.wrow label { color: var(--muted); font-size: 12.5px; }
.wrow output { font-size: 12px; color: var(--text); text-align: right; }

/* ---------- Actions ---------- */
.actions { display: flex; gap: 10px; margin-top: 20px; }
button { font-family: var(--font); }
.primary, .live, .ghost {
  border-radius: var(--radius-sm); cursor: pointer; font-weight: 600; font-size: 14px;
  padding: 12px 14px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--border); transition: transform .08s, filter .15s, background .15s;
}
.primary { flex: 1; color: #1a1330; border: none;
  background: linear-gradient(120deg, var(--sun), var(--sun-2)); }
.primary:hover { filter: brightness(1.06); }
.live { color: var(--teal); background: rgba(84,224,199,0.08); border-color: rgba(84,224,199,0.4); }
.live:hover { background: rgba(84,224,199,0.16); }
.ghost { background: var(--bg-2); color: var(--text); padding: 9px 12px; font-weight: 500; }
.ghost:hover { border-color: var(--border-strong); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.5; cursor: progress; }
.mode-note { font-size: 11.5px; color: var(--faint); margin: 10px 0 0; text-align: center; }

/* ---------- Results ---------- */
.results { min-height: 60vh; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.summary { font-size: 14px; color: var(--muted); }
.summary b { color: var(--text); }
.sort label { flex-direction: row; align-items: center; gap: 8px; }
.sort select { width: auto; padding: 7px 10px; }

.cards { display: flex; flex-direction: column; gap: 16px; }

/* ---------- Card ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; display: grid; grid-template-columns: 1fr; gap: 14px;
  position: relative; overflow: hidden;
}
.card.top { border-color: rgba(255,180,84,0.45); box-shadow: 0 0 0 1px rgba(255,180,84,0.18), var(--shadow); }
.card .accent { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(var(--sun), var(--sun-2)); opacity: .8; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.rank { font-family: var(--display); font-size: 15px; color: var(--faint); margin-right: 8px; }
.dest-name { font-family: var(--display); font-size: 21px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.dest-sub { font-size: 12.5px; color: var(--muted); margin: 3px 0 0; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.badge { font-size: 11px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border);
  color: var(--muted); background: var(--surface-2); display: inline-flex; align-items: center; gap: 5px; }
.badge.out { color: #1a1330; background: linear-gradient(120deg, var(--sun), var(--sun-2)); border: none; font-weight: 600; }
.badge.direct { color: var(--teal); border-color: rgba(84,224,199,0.35); }
.badge.warn { color: var(--warn); border-color: rgba(255,207,107,0.3); }

.score-ring { text-align: center; min-width: 64px; }
.score-ring .val { font-family: var(--display); font-size: 27px; font-weight: 600; line-height: 1; }
.score-ring .lbl { font-size: 10.5px; color: var(--faint); text-transform: uppercase; letter-spacing: .05em; }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 10px; }
.metric { background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; }
.metric .m-lbl { font-size: 11px; color: var(--faint); display: flex; align-items: center; gap: 5px; }
.metric .m-val { font-size: 17px; font-weight: 600; margin-top: 3px; }
.metric .m-val small { font-size: 12px; color: var(--muted); font-weight: 400; }
.price .m-val { color: var(--sun); }
.price.est .m-val::after { content: ' ~'; color: var(--faint); }

.bars { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 18px; }
.bar { font-size: 11.5px; }
.bar .b-top { display: flex; justify-content: space-between; color: var(--muted); margin-bottom: 4px; }
.bar .b-top b { color: var(--text); font-weight: 600; }
.b-track { height: 5px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.b-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--violet), var(--teal)); }

.origins-line { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 11.5px; color: var(--muted); }
.opill { padding: 2px 8px; border-radius: 6px; font-size: 11px; border: 1px solid var(--border); }
.opill.ok { color: var(--teal); border-color: rgba(84,224,199,0.3); }
.opill.no { color: var(--bad); border-color: rgba(255,122,135,0.3); text-decoration: line-through; }

.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.notes { font-size: 12px; color: var(--muted); line-height: 1.5; max-width: 62%; }
.card .live-btn { font-size: 12.5px; padding: 8px 12px; }

.perorigin { display: none; flex-direction: column; gap: 6px; margin-top: 6px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 12px; }
.perorigin.show { display: flex; }
.po-row { display: flex; justify-content: space-between; color: var(--muted); }
.po-row b { color: var(--text); font-weight: 600; }

/* ---------- Rejected ---------- */
.rejected { margin-top: 26px; }
.rejected h3 { font-size: 13px; color: var(--faint); font-weight: 500; margin: 0 0 10px; }
.rej-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px; }
.rej-item { font-size: 12px; color: var(--muted); background: rgba(255,255,255,0.025);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 9px 12px; }
.rej-item b { color: var(--text); font-weight: 600; }
.rej-item span { color: var(--bad); }

/* ---------- Misc ---------- */
.foot { position: relative; z-index: 1; text-align: center; padding: 24px; font-size: 12px; color: var(--faint); border-top: 1px solid var(--border); }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-top-color: var(--teal); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; color: var(--faint); padding: 60px 20px; font-size: 14px; }