.nhd-root{--bg:#0a1020;--panel:#10192d;--panel-2:#15223b;--border:rgba(150,180,255,.14);--text:#eff5ff;--muted:#94a7c6;--accent:#73a6ff;--accent-2:#7cf6d7;--danger:#ff8370;--good:#7cf6d7;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}
.nhd-root[data-theme="light"]{--bg:#edf3ff;--panel:#fff;--panel-2:#f6f9ff;--border:rgba(36,59,112,.12);--text:#0e1a33;--muted:#5b6b8d;--accent:#295edb;--accent-2:#0ea888;--danger:#d84b3f}
.nhd-root *{box-sizing:border-box}
.nhd-app{height:var(--nhd-app-height,min(88dvh,920px));display:grid;grid-template-rows:auto auto 1fr auto;gap:12px;background:radial-gradient(circle at top right,rgba(115,166,255,.12),transparent 30%),linear-gradient(180deg,var(--bg),#07101d 60%,#050b16);border:1px solid var(--border);border-radius:24px;padding:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.38)}
.nhd-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.nhd-kicker{font-size:11px;letter-spacing:.18em;color:var(--accent-2)}.nhd-topbar h2{margin:4px 0 0;font-size:24px;line-height:1.1}.nhd-top-actions{display:flex;gap:8px}.nhd-icon-btn{border:1px solid var(--border);background:var(--panel);color:var(--text);width:40px;height:40px;border-radius:14px;cursor:pointer}
.nhd-hero-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;min-height:92px}.nhd-hero-card{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--border);border-radius:20px;padding:12px;display:flex;flex-direction:column;justify-content:space-between;min-width:0}.nhd-hero-card span{font-size:12px;color:var(--muted)}.nhd-hero-card strong{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nhd-hero-card small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nhd-panels{position:relative;min-height:0}.nhd-panel{position:absolute;inset:0;opacity:0;pointer-events:none;transform:translateY(10px);transition:.22s ease;overflow:hidden}.nhd-panel.is-active{opacity:1;pointer-events:auto;transform:none}
.nhd-grid,.nhd-grid--weather,.nhd-grid--home{display:grid;gap:12px;height:100%;overflow:hidden}.nhd-grid--home{grid-template-columns:1.1fr 1fr;grid-template-rows:minmax(140px,auto) minmax(0,1fr)}.nhd-grid--home .nhd-card:last-child{grid-column:1/-1}.nhd-grid--weather{grid-template-columns:1.05fr 1fr;grid-template-rows:minmax(0,1fr) minmax(120px,auto)}.nhd-grid--weather .nhd-card:last-child{grid-column:1/-1}
.nhd-card{background:linear-gradient(180deg,var(--panel),rgba(9,18,35,.96));border:1px solid var(--border);border-radius:22px;padding:14px;min-width:0;min-height:0;overflow:hidden}.nhd-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.nhd-card-head h3{margin:0;font-size:15px}.nhd-card-head button{border:1px solid var(--border);background:transparent;color:var(--accent-2);border-radius:999px;padding:6px 10px;cursor:pointer}
.nhd-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.nhd-action-btn,.nhd-home-plane,.nhd-plane-item{appearance:none;border:0;background:none;color:inherit;font:inherit;text-align:left}
.nhd-action-btn{border:1px solid var(--border);background:linear-gradient(180deg,rgba(115,166,255,.15),rgba(115,166,255,.06));color:var(--text);border-radius:16px;min-height:56px;padding:10px;font-weight:700;cursor:pointer}
.nhd-alert-list,.nhd-list,.nhd-hourly-list{display:grid;gap:10px;overflow:auto;min-height:0;padding-right:2px}.nhd-list--full{height:100%;align-content:start}.nhd-empty{color:var(--muted);font-size:14px}
.nhd-toolbar{display:flex;gap:10px;padding-bottom:10px;overflow:auto;align-items:flex-end}.nhd-toolbar label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px;min-width:120px}.nhd-toolbar select,.nhd-toolbar input{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:10px}
.nhd-toolbar--sky{padding-right:2px}.nhd-segmented{display:inline-grid;grid-template-columns:repeat(2,minmax(0,1fr));background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:16px;padding:4px;min-width:150px}.nhd-segmented button{border:0;background:transparent;color:var(--muted);border-radius:12px;padding:10px 14px;cursor:pointer}.nhd-segmented button.is-active{background:linear-gradient(180deg,rgba(115,166,255,.22),rgba(115,166,255,.08));color:var(--text)}
.nhd-sky-stack{position:relative;height:calc(100% - 66px);min-height:0}.nhd-sky-view{position:absolute;inset:0;opacity:0;pointer-events:none;transition:.18s ease}.nhd-sky-view.is-active{opacity:1;pointer-events:auto}.nhd-map-wrap{position:relative;min-height:0;height:100%}.nhd-map-wrap--full{height:100%}.nhd-map{height:100%;border-radius:22px;border:1px solid var(--border);overflow:hidden;background:#09111f}.nhd-map-overlay{position:absolute;inset:0;pointer-events:none;padding:12px;display:flex;flex-direction:column;justify-content:space-between}.nhd-map-pills{display:flex;gap:8px;flex-wrap:wrap}.nhd-mini-pill{pointer-events:auto;display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(6,12,23,.78);backdrop-filter:blur(12px);font-size:12px;color:var(--muted)}.nhd-mini-pill strong{color:var(--text)}.nhd-floating-chip{pointer-events:auto;max-width:calc(100% - 4px);padding:10px 12px;border-radius:999px;background:rgba(6,12,23,.78);backdrop-filter:blur(12px);border:1px solid var(--border);font-size:12px;color:var(--muted)}
.nhd-home-plane{display:grid;grid-template-columns:52px 1fr;gap:10px;align-items:center;border:1px solid var(--border);background:rgba(255,255,255,.02);border-radius:16px;padding:10px;cursor:pointer}.nhd-home-plane img{width:52px;height:40px;object-fit:cover;border-radius:10px}.nhd-home-plane small{display:block;color:var(--muted);margin-top:4px}
.nhd-plane-item{display:grid;grid-template-columns:84px 1fr;gap:12px;align-items:start;border:1px solid var(--border);background:rgba(255,255,255,.02);border-radius:18px;padding:12px;cursor:pointer}.nhd-plane-item.is-low{border-color:rgba(255,131,112,.45);box-shadow:0 0 0 1px rgba(255,131,112,.1) inset}.nhd-plane-thumb{width:84px;height:64px;border-radius:14px;object-fit:cover}.nhd-plane-main{min-width:0}.nhd-plane-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.nhd-plane-title{font-weight:800}.nhd-plane-sub{font-size:12px;color:var(--muted)}.nhd-plane-badges{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.nhd-plane-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.nhd-plane-grid span{display:block;color:var(--muted);font-size:11px}.nhd-plane-grid strong{display:block;font-size:14px}
.nhd-badge{font-size:11px;border-radius:999px;padding:4px 8px;background:rgba(124,246,215,.1);color:var(--accent-2);border:1px solid rgba(124,246,215,.18)}.nhd-badge--danger{background:rgba(255,131,112,.12);border-color:rgba(255,131,112,.22);color:var(--danger)}
.nhd-metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.nhd-metric{border:1px solid var(--border);border-radius:18px;padding:12px;background:rgba(255,255,255,.02)}.nhd-metric span{display:block;color:var(--muted);font-size:12px}.nhd-metric strong{display:block;font-size:20px;margin-top:6px}.nhd-metric small{display:block;color:var(--muted);margin-top:4px}
.nhd-hour-item,.nhd-smart-item{border:1px solid var(--border);background:rgba(255,255,255,.02);border-radius:16px;padding:12px}.nhd-hour-item{display:grid;grid-template-columns:66px 1fr auto;align-items:center;gap:10px}.nhd-hour-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.05);overflow:hidden}.nhd-hour-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px}
.nhd-bottom-nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;padding-top:2px}.nhd-tab{border:1px solid var(--border);background:rgba(7,14,27,.88);color:var(--muted);border-radius:18px;min-height:62px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}.nhd-tab.is-active{color:var(--text);background:linear-gradient(180deg,rgba(115,166,255,.22),rgba(115,166,255,.08));box-shadow:inset 0 0 0 1px rgba(115,166,255,.18)}.nhd-tab span{font-size:18px}.nhd-tab em{font-style:normal;font-size:11px}
.nhd-sheet{position:absolute;inset:0;pointer-events:none}.nhd-sheet.is-open{pointer-events:auto}.nhd-sheet-backdrop{position:absolute;inset:0;background:rgba(4,8,16,.56);opacity:0;transition:.22s}.nhd-sheet-panel{position:absolute;left:8px;right:8px;bottom:8px;max-height:min(76%,560px);background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--border);border-radius:24px 24px 18px 18px;transform:translateY(110%);transition:.22s;overflow:auto}.nhd-sheet.is-open .nhd-sheet-backdrop{opacity:1}.nhd-sheet.is-open .nhd-sheet-panel{transform:none}.nhd-sheet-handle{width:52px;height:5px;background:rgba(255,255,255,.24);border-radius:999px;margin:10px auto}.nhd-sheet-content{padding:0 16px 18px}.nhd-sheet-content h3{margin:6px 0 10px}
.nhd-sheet-plane-head{display:grid;grid-template-columns:124px 1fr;gap:14px;align-items:center;margin-bottom:14px}.nhd-sheet-plane-image{width:124px;height:90px;border-radius:18px;object-fit:cover}.nhd-sheet-plane-head p{margin:0;color:var(--muted)}
.nhd-aircraft-marker{width:32px;height:32px;border-radius:999px;background:linear-gradient(180deg,color-mix(in srgb,var(--marker) 78%, white),var(--marker));display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);box-shadow:0 6px 14px rgba(0,0,0,.35);transform-origin:center;color:#081223;font-weight:800}.nhd-aircraft-marker.is-low{box-shadow:0 0 0 2px rgba(255,131,112,.5),0 6px 14px rgba(0,0,0,.35)}
@media (max-width: 900px){.nhd-app{border-radius:22px;padding:12px;height:min(100dvh,940px)}.nhd-hero-cards{grid-template-columns:repeat(3,minmax(0,1fr));min-height:84px}.nhd-hero-card strong{font-size:16px}.nhd-grid--home,.nhd-grid--weather{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}.nhd-bottom-nav{gap:6px}.nhd-tab{min-height:58px}}
@media (max-width: 640px){.nhd-app{padding:10px;border-radius:0;height:100dvh}.nhd-topbar h2{font-size:20px}.nhd-hero-cards{grid-template-columns:1fr 1fr;grid-auto-rows:88px}.nhd-hero-card:last-child{grid-column:1/-1}.nhd-card{padding:12px;border-radius:18px}.nhd-toolbar--sky{display:grid;grid-template-columns:1fr 1fr;gap:8px}.nhd-toolbar--sky .nhd-segmented,.nhd-toolbar--sky label{min-width:0}.nhd-toolbar--sky .nhd-segmented{grid-column:1/-1}.nhd-metric-grid{grid-template-columns:1fr 1fr}.nhd-plane-item{grid-template-columns:1fr}.nhd-plane-thumb{width:100%;height:92px}.nhd-plane-grid{grid-template-columns:1fr 1fr}.nhd-sheet-plane-head{grid-template-columns:1fr}.nhd-sheet-plane-image{width:100%;height:128px}.nhd-bottom-nav{position:relative;grid-template-columns:repeat(6,minmax(0,1fr));}.nhd-tab em{font-size:10px}}