:root{
 --bg:#061226;--bg2:#0b1c38;--panel:#0d203e;--panel2:#122a4c;--ink:#f7fbff;--muted:#9fb4d1;
 --line:rgba(225,240,255,.11);--blue:#6aa7ff;--cyan:#67e6ff;--mint:#7df2aa;--amber:#ffd86b;
 --danger:#ff8296;--paper:#f8fbff;--navy:#102344;--shadow:0 24px 70px rgba(0,0,0,.34);
 --r:28px;--tap:48px;
}
*{box-sizing:border-box;min-width:0}
html{background:var(--bg);color-scheme:dark;scroll-behavior:smooth}
body{margin:0;background:
 radial-gradient(circle at 8% -5%,rgba(103,230,255,.18),transparent 28%),
 radial-gradient(circle at 92% 0%,rgba(106,167,255,.20),transparent 34%),
 linear-gradient(180deg,var(--bg2),var(--bg) 42%);
 color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","Hiragino Sans","Yu Gothic UI",sans-serif;
 min-height:100vh;overflow-x:hidden}
button,a{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.shell{width:min(1180px,100%);margin:auto;padding:calc(12px + env(safe-area-inset-top)) 18px calc(96px + env(safe-area-inset-bottom))}
.top{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:46px;height:46px;border-radius:15px;box-shadow:0 10px 26px rgba(0,0,0,.28)}
.brand small{display:block;color:var(--cyan);font-weight:900;font-size:9px;letter-spacing:.16em}
.brand h1{font-size:clamp(18px,4vw,29px);margin:3px 0 0;letter-spacing:-.04em;overflow-wrap:anywhere}
.top-actions{display:flex;gap:8px;align-items:center}
.icon-btn{width:var(--tap);height:var(--tap);border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.055);display:grid;place-items:center;cursor:pointer;transition:.16s}
.icon-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.09)}
.icon-btn svg{width:23px;height:23px}
.net-chip{display:flex;align-items:center;gap:8px;min-height:42px;padding:8px 11px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);max-width:340px}
.net-chip i{width:8px;height:8px;border-radius:50%;background:var(--amber)}
.net-chip.live i{background:var(--mint);box-shadow:0 0 0 6px rgba(125,242,170,.08)}
.net-chip.stale i{background:var(--amber)}.net-chip.error i{background:var(--danger)}
.net-chip b{font-size:10px;display:block}.net-chip small{font-size:8px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:210px}
.route-tabs{display:flex;gap:8px;overflow:auto;scrollbar-width:none;padding:3px 0 13px}
.route-tabs::-webkit-scrollbar{display:none}
.route-tabs button{min-height:44px;border:1px solid var(--line);border-radius:999px;padding:0 14px;background:rgba(255,255,255,.045);color:var(--muted);font-size:10px;font-weight:950;letter-spacing:.06em;white-space:nowrap;cursor:pointer}
.route-tabs button.active{color:#08261a;background:var(--mint);border-color:transparent}
.departure-board{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:6px;margin-bottom:14px}
.flap{background:#07101f;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:11px 12px;box-shadow:inset 0 1px rgba(255,255,255,.04);overflow:hidden}
.flap small{display:block;color:#7188a8;font-size:7px;font-weight:950;letter-spacing:.16em;margin-bottom:5px}
.flap b{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(15px,3vw,23px);letter-spacing:.07em;white-space:nowrap}
.departure-board.flip .flap b{animation:flap .32s ease}
@keyframes flap{0%{transform:translateY(-12px);opacity:.15}100%{transform:none;opacity:1}}
.grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:16px}
.card{border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.022));box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.hero{padding:20px;position:relative;overflow:hidden}
.hero:after{content:"✈";position:absolute;right:-12px;top:-28px;font-size:150px;color:rgba(255,255,255,.035);transform:rotate(-12deg);pointer-events:none}
.hero-head{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}
.decision-tag{display:inline-flex;align-items:center;min-height:32px;border-radius:999px;padding:0 11px;background:var(--amber);color:#392900;font-weight:950;font-size:10px;letter-spacing:.08em;width:max-content}
.big-price{font-size:clamp(48px,8vw,82px);font-weight:1000;letter-spacing:-.07em;line-height:.9;margin:9px 0 8px}
.route{font-size:clamp(22px,4vw,36px);font-weight:1000;letter-spacing:-.045em;overflow-wrap:anywhere}
.meta{font-size:11px;color:var(--muted);line-height:1.55;margin-top:6px;overflow-wrap:anywhere}
.score-orb{width:86px;height:86px;border:1px solid rgba(125,242,170,.28);background:radial-gradient(circle,rgba(125,242,170,.12),rgba(125,242,170,.03));border-radius:27px;display:grid;place-items:center;text-align:center}
.score-orb b{font-size:34px;line-height:1}.score-orb small{display:block;color:var(--muted);font-size:8px;font-weight:950;letter-spacing:.12em}
.fit-badge{margin:18px 0 10px;padding:13px 14px;border-radius:20px;border:1px solid var(--line);display:flex;gap:11px;align-items:center;background:rgba(255,255,255,.04)}
.fit-badge>span{width:37px;height:37px;border-radius:13px;display:grid;place-items:center;background:rgba(255,255,255,.06);font-weight:1000}
.fit-badge.good{border-color:rgba(125,242,170,.36);background:rgba(125,242,170,.075)}.fit-badge.good>span{background:var(--mint);color:#07311e}
.fit-badge.warn{border-color:rgba(255,216,107,.4)}.fit-badge.bad{border-color:rgba(255,130,150,.42)}
.fit-badge b{display:block;font-size:15px}.fit-badge small{display:block;color:var(--muted);font-size:10px;margin-top:2px;overflow-wrap:anywhere}
.buffer{font-size:10px;color:#dce9fb;margin:0 0 14px 48px;overflow-wrap:anywhere}
.boarding{background:var(--paper);color:var(--navy);border-radius:25px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.28)}
.pass{display:grid;grid-template-columns:1fr 128px;gap:14px;padding:18px}
.pass+.pass{border-top:2px dashed #c7d4e6;position:relative}
.pass+.pass:before,.pass+.pass:after{content:"";position:absolute;top:-11px;width:22px;height:22px;border-radius:50%;background:#071329}.pass+.pass:before{left:-11px}.pass+.pass:after{right:-11px}
.pass-tag{font-size:8px;color:#6980a2;font-weight:1000;letter-spacing:.13em}
.pass-title{display:flex;justify-content:space-between;gap:10px;align-items:end;margin-top:5px}
.pass-title b{font-size:14px}.pass-title span{font-size:11px;font-weight:900;color:#5b7398}
.flightline{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:9px;margin-top:14px}
.ap:last-child{text-align:right}.ap b{display:block;font-size:30px;letter-spacing:-.04em}.ap small{display:block;font-size:9px;color:#7185a4}
.plane{width:42px;height:42px;border-radius:50%;background:#dce9ff;color:#2b5b9d;display:grid;place-items:center}
.pass-time{display:flex;justify-content:space-between;gap:12px;margin-top:7px;font-weight:1000;font-size:13px}
.stub{border-left:2px dashed #b8c8dd;padding-left:14px;display:flex;flex-direction:column;justify-content:space-between;gap:8px}
.stub small{font-size:8px;color:#6c80a0;font-weight:950}.stub strong{font-size:15px;overflow-wrap:anywhere}.terminal{background:#102a50;color:#fff;border-radius:10px;padding:7px 8px;font-size:10px;font-weight:1000;text-align:center;overflow-wrap:anywhere}
.barcode{height:58px;display:flex;gap:1.5px;align-items:flex-end;overflow:hidden;background:white;padding:5px;border-radius:6px}
.barcode i{display:block;background:#102344;flex:0 0 auto}
.terminal-note{font-size:8px;color:#6d81a0;line-height:1.45;padding:0 18px 16px;overflow-wrap:anywhere}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:13px}
.metric{padding:13px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}
.metric small{font-size:7px;color:var(--muted);font-weight:950;letter-spacing:.11em}.metric b{display:block;font-size:17px;margin-top:6px;overflow-wrap:anywhere}
.side{display:flex;flex-direction:column;gap:13px}.side .card{padding:16px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:11px}.section-title h2{font-size:13px;margin:0}.section-title span{font-size:8px;color:var(--muted)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.airport-compare{border:1px solid var(--line);border-radius:17px;padding:12px;background:rgba(255,255,255,.03)}
.airport-head{display:flex;justify-content:space-between;gap:6px;align-items:center}.airport-head b{font-size:17px}.airport-head span{font-size:9px;color:var(--cyan);font-weight:900}
.airport-compare strong{display:block;font-size:19px;margin-top:7px}.airport-compare small{display:block;font-size:8px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}
.compare-verdict{margin-top:9px;border-radius:15px;background:#102749;padding:10px 11px}.compare-verdict b{display:block;font-size:11px}.compare-verdict span{display:block;color:var(--muted);font-size:8px;margin-top:3px}
.chart{min-height:150px;border-radius:18px;background:rgba(4,14,29,.5);overflow:hidden;padding:7px}.chart svg{display:block;width:100%;height:auto}
.chart-empty{min-height:135px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:18px}.chart-empty b{font-size:12px}.chart-empty span{font-size:9px;color:var(--muted);line-height:1.6;margin-top:5px}
.chart-meta{font-size:9px;color:var(--muted);margin-top:8px;overflow-wrap:anywhere}
.trip-list{display:flex;flex-direction:column;gap:7px}
.trip-row{width:100%;border:1px solid transparent;background:transparent;border-radius:16px;padding:10px;display:grid;grid-template-columns:34px 1fr auto;gap:9px;text-align:left;cursor:pointer;min-height:60px}
.trip-row:hover,.trip-row.active{background:rgba(255,255,255,.055);border-color:var(--line)}
.rank{width:32px;height:32px;border-radius:11px;background:#18365f;display:grid;place-items:center;font-weight:1000;font-size:11px}.trip-row.active .rank{background:var(--amber);color:#372700}
.trip-main b{display:block;font-size:10px;overflow-wrap:anywhere}.trip-main small{display:block;font-size:8px;color:var(--muted);margin-top:3px;line-height:1.4;overflow-wrap:anywhere}
.trip-money{text-align:right;font-weight:1000;font-size:11px}.trip-money small{display:block;font-size:7px;color:var(--mint);margin-top:3px}
.sources{display:flex;flex-wrap:wrap;gap:6px}.sources span{padding:7px 9px;border:1px solid var(--line);border-radius:999px;font-size:8px;color:#cfddf1;background:rgba(255,255,255,.035)}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.btn{min-height:var(--tap);border:0;border-radius:16px;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px 12px;font-weight:1000;font-size:10px;cursor:pointer;overflow-wrap:anywhere}
.btn.primary{background:var(--mint);color:#07311e}.btn.secondary{background:#5f91ff;color:#fff}.btn.ghost{background:rgba(255,255,255,.07);border:1px solid var(--line);color:#fff}
.small-note{font-size:8px;line-height:1.55;color:var(--muted);margin-top:8px;overflow-wrap:anywhere}
.empty-state{padding:18px;text-align:center;color:var(--muted);font-size:10px;line-height:1.6}
.footer{font-size:8px;color:#6f86a6;text-align:center;margin:18px 0 0;letter-spacing:.08em;line-height:1.6}
.mobile-actions{display:none}
.sheet-panel{position:fixed;inset:0;background:rgba(1,7,16,.62);backdrop-filter:blur(12px);z-index:100;display:none;align-items:flex-end;justify-content:center;padding:16px}
.sheet-panel.open{display:flex}.panel-card{width:min(700px,100%);max-height:min(82vh,760px);overflow:auto;background:#0b1a32;border:1px solid var(--line);border-radius:28px 28px 18px 18px;padding:18px;box-shadow:var(--shadow)}
.panel-head{display:flex;justify-content:space-between;gap:10px;align-items:center;position:sticky;top:-18px;background:#0b1a32;padding:18px 0 10px;z-index:2}.panel-head h2{margin:0;font-size:18px}.panel-head button{width:44px;height:44px;border-radius:15px;border:1px solid var(--line);background:rgba(255,255,255,.06);cursor:pointer}
.setting-row{display:grid;grid-template-columns:1fr 1.4fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.setting-row span{font-size:9px;color:var(--muted)}.setting-row b{font-size:10px;text-align:right;overflow-wrap:anywhere}
.panel-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.log-item{display:grid;grid-template-columns:70px 1fr auto;gap:12px;padding:12px 0;border-top:1px solid var(--line);align-items:start}.log-item>div:first-child b{display:block}.log-item small{display:block;color:var(--muted);font-size:8px;margin-top:3px}.log-item strong{font-size:10px}.log-item p{font-size:9px;color:var(--muted);line-height:1.55;margin:4px 0 0;overflow-wrap:anywhere}.log-item>span{font-size:7px;padding:5px 7px;border-radius:999px;background:rgba(125,242,170,.12);color:var(--mint);white-space:nowrap}
.modal-open{overflow:hidden}
@media(max-width:820px){
 .shell{padding-left:12px;padding-right:12px}
 .brand h1{font-size:20px}.brand img{width:42px;height:42px}
 .net-chip{position:fixed;left:12px;right:12px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:50;background:rgba(7,18,38,.88);backdrop-filter:blur(16px);max-width:none;box-shadow:0 12px 34px rgba(0,0,0,.28)}
 .net-chip small{max-width:none}
 .grid{grid-template-columns:1fr}.side{display:contents}
 .hero{padding:16px;border-radius:24px}
 .score-orb{width:72px;height:72px;border-radius:22px}.score-orb b{font-size:28px}
 .pass{grid-template-columns:1fr}.stub{border-left:0;border-top:2px dashed #b8c8dd;padding:11px 0 0;display:grid;grid-template-columns:1fr 1fr;align-items:end}.barcode{grid-column:1/-1}
 .metrics{grid-template-columns:1fr 1fr}.metric b{font-size:15px}
 .departure-board{grid-template-columns:1.3fr .8fr}.flap b{font-size:16px}
 .compare-grid{grid-template-columns:1fr 1fr}
 .mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:60;padding:9px;border:1px solid var(--line);border-radius:20px;background:rgba(7,18,38,.9);backdrop-filter:blur(18px);box-shadow:0 16px 42px rgba(0,0,0,.4)}
 .desktop-book{display:none}
 .panel-card{max-height:86vh}
}
@media(max-width:390px){
 .brand small{display:none}.top{align-items:flex-start}.top-actions{gap:5px}.icon-btn{width:44px;height:44px}
 .hero-head{grid-template-columns:1fr 68px}.score-orb{width:68px;height:68px}
 .big-price{font-size:48px}.route{font-size:21px}.fit-badge{align-items:flex-start}.buffer{margin-left:0}
 .metrics{grid-template-columns:1fr 1fr}.metric{padding:11px}
 .compare-grid{grid-template-columns:1fr}.actions{grid-template-columns:1fr}
 .trip-row{grid-template-columns:32px 1fr}.trip-money{grid-column:2;text-align:left}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}


/* ===== v2.2 DEPARTURE BOARD ===== */
:root{
  --bg:#08111f;--bg2:#111b2d;--panel:#111d31;--panel2:#172844;
  --ink:#f7f4ed;--muted:#9aaac0;--line:rgba(235,242,255,.12);
  --blue:#7fa7d9;--cyan:#9bdce6;--mint:#86e6b3;--amber:#f4c86a;
  --danger:#ef8f9f;--paper:#f7f5ef;--navy:#132849;
}
body{
  background:
    radial-gradient(circle at 12% -5%,rgba(126,172,220,.16),transparent 28%),
    radial-gradient(circle at 92% 3%,rgba(134,230,179,.09),transparent 27%),
    linear-gradient(180deg,#16243a 0%,#0c1627 38%,#07101d 100%);
}
.hero{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018))}
.decision-tag{background:var(--amber);color:#34270a;box-shadow:0 5px 0 rgba(120,80,0,.18)}
.boarding{background:linear-gradient(180deg,#fbfaf6,#f1f5f9);box-shadow:0 20px 55px rgba(0,0,0,.28)}
.pass{grid-template-columns:minmax(0,1fr) 120px}
.stub{border-left:1px dashed #aebfd2;padding-left:14px}
.ticket-fact{
  grid-column:1/-1;min-height:58px;border-radius:13px;background:linear-gradient(135deg,#eaf0f7,#f7f9fc);
  border:1px solid #d6e0ec;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px
}
.ticket-fact small{font-size:8px;color:#7184a0;font-weight:950;letter-spacing:.12em}
.ticket-fact strong{font-size:12px;color:#17365d;letter-spacing:.06em}
.pass+.pass{border-top:1px dashed #aebfd2}
.terminal{background:linear-gradient(180deg,#173a67,#102f56);box-shadow:inset 0 1px rgba(255,255,255,.12)}
.mobile-actions{background:rgba(7,15,27,.93)}

/* true split-flap */
.departure-board{
  display:grid;grid-template-columns:1.45fr .8fr .8fr .8fr;gap:8px;background:#05080d;
  padding:9px;border-radius:19px;border:1px solid rgba(255,255,255,.11);
  box-shadow:0 16px 36px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.05)
}
.flap-cell{min-width:0}
.flap-cell>small{display:block;font-size:7px;line-height:1;color:#6f7c8e;font-weight:900;letter-spacing:.18em;margin:2px 4px 7px}
.split-flap{
  position:relative;height:52px;perspective:700px;border-radius:10px;overflow:hidden;background:#0e1014;
  border:1px solid #222832;box-shadow:inset 0 0 0 1px rgba(255,255,255,.015)
}
.split-flap:after{
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#000;
  box-shadow:0 1px rgba(255,255,255,.055);z-index:7
}
.split-flap span{
  position:absolute;left:0;right:0;height:50%;overflow:hidden;display:flex;justify-content:center;
  background:linear-gradient(#171b20,#0e1115);color:#f2eadb;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:clamp(14px,2.5vw,22px);font-weight:850;letter-spacing:.045em;white-space:nowrap;
  backface-visibility:hidden
}
.flap-top,.flap-next-top{top:0;align-items:flex-end;padding-bottom:1px}
.flap-bottom,.flap-next-bottom{bottom:0;align-items:flex-start;padding-top:1px}
.flap-next-top{transform-origin:bottom;transform:rotateX(90deg);z-index:6}
.flap-next-bottom{transform-origin:top;transform:rotateX(90deg);z-index:5}
.split-flap.is-flipping .flap-top{z-index:8;transform-origin:bottom;animation:flipTop .145s cubic-bezier(.45,.05,.75,.35) forwards}
.split-flap.is-flipping .flap-next-bottom{z-index:9;animation:flipBottom .145s .14s cubic-bezier(.2,.65,.25,1) forwards}
@keyframes flipTop{from{transform:rotateX(0)}to{transform:rotateX(-90deg)}}
@keyframes flipBottom{from{transform:rotateX(90deg)}to{transform:rotateX(0)}}

/* readability + no-clipping */
.route,.meta,.trip-main b,.trip-main small,.setting-row b,.terminal-note,.small-note{
  overflow-wrap:anywhere;word-break:normal
}
.ap small{min-height:1.35em}
.btn{min-height:52px}
a[aria-disabled="true"]{pointer-events:none;opacity:.45}
@media(max-width:820px){
  .departure-board{grid-template-columns:1.2fr .8fr;gap:7px;padding:8px}
  .split-flap{height:48px}.split-flap span{font-size:16px}
  .pass{grid-template-columns:1fr}
  .stub{border-left:0;border-top:1px dashed #aebfd2;padding:12px 0 0;grid-template-columns:1fr 1fr}
  .ticket-fact{grid-column:1/-1}
  .boarding{border-radius:28px}
}
@media(max-width:390px){
  .split-flap span{font-size:14px;letter-spacing:.02em}
  .big-price{font-size:46px}
}


/* ===== v2.3 CLASSIC FLAP refinement ===== */
.departure-board{
  gap:5px;
  padding:7px;
  border-radius:15px;
  margin-bottom:12px;
}
.flap-cell>small{
  margin:1px 3px 5px;
  letter-spacing:.14em;
  font-size:6.5px;
}
.split-flap{
  height:46px;
  border-radius:7px;
}
.split-flap span{
  font-size:clamp(13px,2.25vw,20px);
  letter-spacing:.03em;
}
@media(max-width:820px){
  .departure-board{
    grid-template-columns:1.35fr .75fr .82fr .78fr;
    gap:4px;
    padding:6px;
  }
  .split-flap{
    height:43px;
  }
  .split-flap span{
    font-size:13.5px;
    letter-spacing:.015em;
  }
  .flap-cell>small{
    font-size:6px;
    margin-bottom:4px;
  }
}
@media(max-width:390px){
  .split-flap span{
    font-size:12.5px;
  }
}