:root{--color-bg: #030914;--color-bg-2: #07142a;--color-panel: rgba(10, 30, 60, .55);--color-panel-edge: rgba(80, 200, 255, .35);--color-grid: rgba(80, 200, 255, .08);--color-text: #e6f4ff;--color-text-dim: #7da9c9;--color-text-faint: #486b85;--color-accent: #4ad7ff;--color-accent-2: #38f0c0;--color-warn: #ffb84a;--color-bad: #ff4f7a;--color-good: #38f0c0;--glow-soft: 0 0 12px rgba(74, 215, 255, .35);--glow-strong: 0 0 24px rgba(74, 215, 255, .6), 0 0 60px rgba(74, 215, 255, .25);--radius: 6px;--radius-lg: 10px;--font-display: "Orbitron", "Segoe UI", system-ui, sans-serif;--font-body: "Rajdhani", "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:17px;letter-spacing:.02em}body{background:radial-gradient(ellipse at 50% 0%,rgba(74,215,255,.12) 0%,transparent 60%),linear-gradient(180deg,var(--color-bg-2) 0%,var(--color-bg) 100%);background-attachment:fixed}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(var(--color-grid) 1px,transparent 1px),linear-gradient(90deg,var(--color-grid) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%);mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%);z-index:0}#root{position:relative;z-index:1}h1,h2,h3{font-family:var(--font-display);letter-spacing:.08em;margin:0}button{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;background:transparent;color:var(--color-accent);border:1px solid var(--color-panel-edge);padding:12px 22px;border-radius:var(--radius);cursor:pointer;transition:background .12s ease,box-shadow .12s ease,border-color .12s ease,color .12s ease;box-shadow:var(--glow-soft)}button:hover:not(:disabled){background:#4ad7ff1a;border-color:var(--color-accent);box-shadow:var(--glow-strong)}button:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}button.primary{background:#4ad7ff1f;color:var(--color-text);border-color:var(--color-accent);box-shadow:var(--glow-strong)}button.ghost{border-color:transparent;box-shadow:none;color:var(--color-text-dim)}button.ghost:hover:not(:disabled){color:var(--color-accent);border-color:var(--color-panel-edge);background:transparent;box-shadow:var(--glow-soft)}button.danger{color:var(--color-bad);border-color:#ff4f7a66}input,.combobox-input{font-family:var(--font-body);font-size:16px;background:#020a18b3;color:var(--color-text);border:1px solid var(--color-panel-edge);border-radius:var(--radius);padding:10px 14px;outline:none;width:100%;transition:box-shadow .12s ease,border-color .12s ease}input:focus,.combobox-input:focus-within{border-color:var(--color-accent);box-shadow:var(--glow-soft)}.panel{background:var(--color-panel);border:1px solid var(--color-panel-edge);border-radius:var(--radius-lg);box-shadow:inset 0 0 24px #4ad7ff0d,0 0 32px #020a18cc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.label{font-family:var(--font-display);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--color-text-faint)}.kbd{font-family:var(--font-display);font-size:11px;letter-spacing:.16em;color:var(--color-accent)}a{color:var(--color-accent)}.landing{min-height:100vh;align-items:flex-start;justify-content:center;padding:32px;gap:32px;flex-wrap:wrap}.landing__inner{width:100%;max-width:560px;text-align:center;padding:48px 36px}.landing__board{width:100%;margin-top:12px}.landing__hint{font-size:13px;color:var(--color-text-dim);text-align:left;letter-spacing:.04em}.landing__hint strong{color:var(--color-accent)}.landing__name-field{position:relative}.landing__name-input{border-bottom-left-radius:0;border-bottom-right-radius:0}.landing__name-list{top:100%;border-top:0;border-top-left-radius:0;border-top-right-radius:0;margin-top:0;background:linear-gradient(180deg,#041124fa,#030e1efa);box-shadow:0 10px 22px #020a18bf,inset 0 1px #4ad7ff24}.landing__name-list .combobox__option{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.landing__name-options{list-style:none;margin:0;padding:4px 0}.landing__name-footer{border-top:1px solid rgba(74,215,255,.2);padding:8px 12px;margin-top:0;background:#4ad7ff0f}.landing__title{font-size:46px;font-weight:900;background:linear-gradient(180deg,var(--color-text) 0%,var(--color-accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 40px rgba(74,215,255,.3);margin-bottom:8px}.landing__sub{color:var(--color-text-dim);margin:0 0 32px;letter-spacing:.08em}.landing__form{display:flex;flex-direction:column;gap:16px;align-items:stretch}.mode-toggle{display:flex;gap:8px;justify-content:center}.mode-toggle__btn{flex:1;padding:10px;font-size:12px}.mode-toggle__btn[aria-pressed=true]{background:#4ad7ff2e;border-color:var(--color-accent);color:var(--color-text);box-shadow:var(--glow-strong)}.game{min-height:100vh;display:flex;flex-direction:column}.hud{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid var(--color-panel-edge);background:#020814b3;gap:16px}.hud__left,.hud__right{display:flex;gap:18px;align-items:center}.hud__user{font-family:var(--font-display);letter-spacing:.16em;color:var(--color-text)}.hud__stat{display:flex;flex-direction:column;align-items:flex-end}.hud__stat-value{font-family:var(--font-display);color:var(--color-accent);font-size:17px;text-shadow:var(--glow-soft)}.game__body{flex:1;display:flex;flex-direction:column;gap:20px;padding:24px;max-width:1100px;width:100%;margin:0 auto}.question{padding:28px 32px;display:flex;flex-direction:column;gap:16px}.question__group{font-family:var(--font-display);font-size:24px;font-weight:700;letter-spacing:.24em;color:var(--color-accent);text-transform:uppercase;text-shadow:var(--glow-soft)}.question__on{font-size:26px;color:var(--color-text-dim);letter-spacing:.04em;font-family:var(--font-display);font-weight:500}.question__on strong{font-family:var(--font-display);font-weight:700;font-size:28px;letter-spacing:.18em;color:var(--color-text);text-shadow:var(--glow-soft);margin-left:6px}.question__route{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:22px}.question__airport{font-family:var(--font-display);font-weight:700;font-size:28px;color:var(--color-text);text-shadow:var(--glow-soft)}.question__airport-meta{display:block;font-family:var(--font-body);font-size:14px;color:var(--color-text-dim);letter-spacing:.04em;margin-top:2px;font-weight:400}.question__arrow{color:var(--color-accent);font-size:24px}.question__meta{display:flex;gap:24px;flex-wrap:wrap;color:var(--color-text-dim);font-size:14px;letter-spacing:.04em}.question__meta strong{color:var(--color-accent);font-family:var(--font-display)}.legs{padding:20px 24px;display:flex;flex-direction:column;gap:14px}.flight-plan{display:flex;flex-direction:column;gap:10px}.flight-plan__node{width:100%;text-align:left;padding:14px;border-radius:var(--radius);border:1px solid var(--color-panel-edge);background:#0208146b;box-shadow:none}.flight-plan__node--endpoint{border-color:#4ad7ff80;background:#4ad7ff14;cursor:default}.flight-plan__node--stopover{background:#38f0c014}.flight-plan__node--empty{border-style:dashed}.flight-plan__iata{display:block;font-family:var(--font-display);letter-spacing:.12em;font-size:24px;color:var(--color-text)}.flight-plan__meta{display:block;font-size:13px;color:var(--color-text-dim);margin-top:4px}.flight-plan__segment{margin:8px 0 4px 18px;position:relative;padding-left:22px}.flight-plan__line{position:absolute;left:0;top:-6px;bottom:-10px;border-left:2px dashed rgba(74,215,255,.5)}.flight-plan__plane{position:absolute;left:-9px;top:35%;color:var(--color-accent);font-size:14px;transform:rotate(90deg);animation:planeDrift 2.2s ease-in-out infinite}.flight-plan__airline-pill{width:100%;padding:10px 12px;text-align:left;border-style:dashed;box-shadow:none;background:#020a189e;display:flex;flex-direction:column;gap:2px}.flight-plan__airline-pill small{color:var(--color-text-dim);font-size:12px;text-transform:none;letter-spacing:.02em}.flight-plan__airline-pill.is-empty{color:var(--color-text-dim)}.flight-plan__remove-stop{margin-top:8px;padding:6px 10px;color:var(--color-bad);border-color:#ff4f7a73;box-shadow:none}.legs__actions{display:flex;justify-content:flex-end}.legs__actions--inline{margin:0 0 10px;justify-content:flex-start}.picker-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;background:#02060eb8;display:flex;align-items:center;justify-content:center;padding:14px}.picker{width:min(560px,100%);max-height:80vh;padding:14px;display:flex;flex-direction:column;gap:10px}.picker__title{font-family:var(--font-display);color:var(--color-accent)}.picker__list{overflow:auto;max-height:56vh;display:flex;flex-direction:column;gap:6px}.picker__option{text-align:left;box-shadow:none;text-transform:none;letter-spacing:.02em;padding:10px 12px}.picker__option-iata{font-family:var(--font-display);color:var(--color-accent);margin-right:8px}.picker__option-meta{color:var(--color-text-dim);font-size:12px}@keyframes planeDrift{0%,to{transform:translateY(-6px) rotate(90deg)}50%{transform:translateY(6px) rotate(90deg)}}@media (prefers-reduced-motion: reduce){.flight-plan__plane{animation:none}}.combobox{position:relative}.combobox__list{position:absolute;z-index:30;top:calc(100% + 4px);left:0;right:0;max-height:260px;overflow-y:auto;background:#030e1efa;border:1px solid var(--color-panel-edge);border-radius:var(--radius);box-shadow:var(--glow-soft);padding:4px 0}.combobox__option{padding:8px 12px;cursor:pointer;font-size:14px}.combobox__option:hover,.combobox__option[aria-selected=true]{background:#4ad7ff24;color:var(--color-text)}.combobox__opt-iata{font-family:var(--font-display);color:var(--color-accent);margin-right:8px}.combobox__opt-meta{color:var(--color-text-dim);font-size:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#02060ecc;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:max(12px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom))}.modal{width:min(900px,95vw);max-height:92vh;overflow:auto;padding:28px 32px;display:flex;flex-direction:column;gap:16px}.modal__title{font-size:28px;letter-spacing:.18em}.modal__title.good{color:var(--color-good);text-shadow:0 0 24px rgba(56,240,192,.5)}.modal__title.bad{color:var(--color-bad);text-shadow:0 0 24px rgba(255,79,122,.5)}.modal__pts{font-family:var(--font-display);font-size:18px;color:var(--color-accent);letter-spacing:.16em}.modal__map{border:1px solid var(--color-panel-edge);border-radius:var(--radius);background:#02081499}.modal__legs{font-family:var(--font-body);font-size:15px;color:var(--color-text-dim);display:flex;flex-direction:column;gap:4px}.modal__legs strong{color:var(--color-text);font-family:var(--font-display);margin-right:8px}.modal__actions{display:flex;justify-content:flex-end;gap:12px}.hint-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.hint-pill{border:1px solid var(--color-panel-edge);border-radius:999px;padding:4px 10px;font-size:12px;letter-spacing:.06em;color:var(--color-text-dim);background:#4ad7ff0d}.hint-pill strong{color:var(--color-accent);font-family:var(--font-display);margin-right:6px}.error-text{color:var(--color-bad);font-size:14px}.routes-table{display:flex;flex-direction:column;gap:6px}.routes-table table{width:100%;border-collapse:collapse;font-size:14px;border:1px solid var(--color-panel-edge);border-radius:var(--radius);overflow:hidden}.routes-table thead th{font-family:var(--font-display);font-size:11px;letter-spacing:.16em;text-transform:uppercase;text-align:left;color:var(--color-text-faint);padding:8px 12px;background:#02081499;border-bottom:1px solid var(--color-panel-edge)}.routes-table tbody tr{cursor:pointer;transition:background .1s ease;outline:none}.routes-table tbody tr:hover,.routes-table tbody tr:focus-visible{background:#4ad7ff14}.routes-table tbody tr.is-selected{background:#4ad7ff2e;box-shadow:inset 3px 0 0 var(--color-accent)}.routes-table tbody td{padding:8px 12px;border-bottom:1px solid rgba(74,215,255,.08);vertical-align:top;color:var(--color-text)}.routes-table tbody tr:last-child td{border-bottom:none}.route-path{display:block;font-family:var(--font-display);letter-spacing:.1em;color:var(--color-text)}.route-airlines{display:block;font-size:11px;letter-spacing:.12em;color:var(--color-text-dim);margin-top:2px;font-family:var(--font-display)}.question__intro{font-family:var(--font-body);font-size:16px;letter-spacing:.04em;color:var(--color-text-dim);margin-top:-4px}.leaderboard{padding:18px 20px;display:flex;flex-direction:column;gap:12px}.leaderboard__head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.leaderboard__window{color:var(--color-text-faint);letter-spacing:.12em;text-transform:none}.leaderboard__tabs{display:flex;gap:6px}.leaderboard__tab{padding:6px 12px;font-size:11px;letter-spacing:.14em}.leaderboard__tab[aria-pressed=true]{background:#4ad7ff2e;border-color:var(--color-accent);color:var(--color-text);box-shadow:var(--glow-soft)}.leaderboard__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.leaderboard__row{grid-template-columns:36px 1fr auto;gap:10px;align-items:center;padding:8px 10px;border-radius:var(--radius);font-size:15px;border:1px solid transparent}.leaderboard__row:nth-child(odd){background:#4ad7ff0a}.leaderboard__row.is-me{background:#4ad7ff2e;border-color:var(--color-accent);box-shadow:var(--glow-soft)}.leaderboard__rank{font-family:var(--font-display);color:var(--color-text-faint);text-align:right;font-size:13px;letter-spacing:.12em}.leaderboard__name{color:var(--color-text);display:flex;align-items:center;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.leaderboard__score{font-family:var(--font-display);color:var(--color-accent);font-size:16px;letter-spacing:.08em}.lb-badge{font-family:var(--font-display);font-size:9px;letter-spacing:.18em;padding:2px 6px;border-radius:999px;background:#ff4f7a2e;color:var(--color-bad);border:1px solid rgba(255,79,122,.5);text-transform:uppercase}.leaderboard__table{width:100%;border-collapse:collapse;font-size:15px;margin-top:0}.leaderboard__table th,.leaderboard__table td{padding:8px 10px;text-align:center;border-bottom:1px solid rgba(74,215,255,.08)}.leaderboard__table th{font-family:var(--font-display);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-text-faint);background:#02081499;border-bottom:1px solid var(--color-panel-edge)}@media (max-width: 720px){body{font-size:16px}.landing{padding:18px;gap:8px}.landing__inner{padding:28px 18px}.landing__title{font-size:32px}.landing__sub{font-size:14px;margin-bottom:20px}.hud{padding:10px 14px;flex-wrap:wrap;gap:10px}.hud__left,.hud__right{gap:12px;flex:1 1 auto;min-width:0}.hud__user{font-size:13px}.hud__stat-value{font-size:16px}.hud .label{font-size:9px}.hud button.ghost{padding:8px 12px;font-size:11px}.game__body{padding:14px;gap:14px}.question{padding:18px;gap:12px}.question__group{font-size:18px;letter-spacing:.2em}.question__intro{font-size:14px}.question__route{font-size:16px;flex-direction:column;align-items:start}.question__airport{font-size:22px}.question__airport-meta{font-size:12px}.question__on{font-size:18px}.question__on strong{font-size:20px}.question__meta{font-size:12px;gap:14px}.legs{padding:14px;gap:14px}.flight-plan__iata{font-size:20px}.picker{width:100vw;max-height:100vh;height:100vh;border-radius:0}.combobox-input{font-size:16px;padding:12px 14px}.combobox__list{max-height:220px}.combobox__option{padding:10px 12px;font-size:14px}.combobox__opt-meta{display:block;margin-top:2px;font-size:12px}.modal{width:100%;max-width:100%;max-height:calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom));border-radius:10px;padding:16px;gap:12px}.modal-backdrop{padding:max(8px,env(safe-area-inset-top)) 8px max(8px,env(safe-area-inset-bottom))}.modal__title{font-size:20px;letter-spacing:.12em}.modal__pts,.leaderboard__row{font-size:14px}.leaderboard__table{width:100%;border-collapse:collapse;font-size:14px;margin-top:0}.leaderboard__table th,.leaderboard__table td{padding:6px 8px;text-align:left;border-bottom:1px solid rgba(74,215,255,.08)}.leaderboard__table th{font-family:var(--font-display);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-text-faint);background:#02081499;border-bottom:1px solid var(--color-panel-edge)}.leaderboard__table tr.is-me{background:#4ad7ff2e;border-color:var(--color-accent);box-shadow:var(--glow-soft)}.leaderboard__mode{width:60px;text-align:center}.leaderboard__name{font-size:14px}.routes-table table{font-size:12px}.routes-table thead th,.routes-table tbody td{padding:6px 8px}}.landing__footer{width:100%;max-width:560px;margin:6px auto 0;text-align:center;color:var(--color-text-dim);font-size:13px}.landing__footer a{font-weight:700}