*{margin:0;padding:0;box-sizing:border-box}
:root{--ua-blue:#005DAA;--ua-dark:#0a0e14;--ua-panel:#111827;--ua-border:#1e293b;--ua-text:#e2e8f0;--ua-muted:#94a3b8;--ua-accent:#8ab4f8;--ua-green:#22c55e;--ua-yellow:#eab308;--ua-red:#ef4444;--bg-card:#111827;--font-ui:'Inter',system-ui,-apple-system,sans-serif;--font-mono:'JetBrains Mono',monospace;--mono:'JetBrains Mono',monospace}
body{background:var(--ua-dark);color:var(--ua-text);font-family:var(--font-ui);overflow:hidden;font-size:12px;height:100vh;height:100dvh;display:flex;flex-direction:column}
body::before{content:'';position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 49px,rgba(30,41,59,.15) 50px),repeating-linear-gradient(90deg,transparent,transparent 49px,rgba(30,41,59,.15) 50px);pointer-events:none;z-index:0}

/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--ua-dark)}
::-webkit-scrollbar-thumb{background:var(--ua-border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#2d3a4f}

/* Ticker */
.ticker-wrap{background:var(--ua-panel);border-bottom:1px solid var(--ua-border);overflow:hidden;height:28px;position:relative;z-index:100;flex-shrink:0}
.ticker{display:flex;align-items:center;height:100%;white-space:nowrap;will-change:transform}
@keyframes tickerScroll{0%{transform:translate3d(0,0,0)}100%{transform:translate3d(var(--ticker-offset,-50%),0,0)}}
.ticker-item{padding:0 40px;font-size:11px;font-weight:500;letter-spacing:.3px}
.ticker-item.info{color:var(--ua-green)}.ticker-item.advisory{color:var(--ua-yellow)}.ticker-item.critical{color:var(--ua-red)}
.ticker-label{background:var(--ua-blue);color:#fff;font-size:10px;font-weight:700;padding:2px 10px;position:absolute;left:0;top:0;height:100%;display:flex;align-items:center;z-index:2;letter-spacing:1px}

/* Header */
#header{display:flex;align-items:center;justify-content:space-between;padding:6px 16px;background:linear-gradient(90deg,var(--ua-dark),#0d1520);border-bottom:1px solid rgba(0,93,170,.3);flex-shrink:0}
#header h1{font-size:16px;font-weight:700;color:#fff;letter-spacing:1.5px}
#header h1 .ua{color:var(--ua-blue)}
#header-right{display:flex;align-items:center;gap:16px;font-size:11px}
.status-dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:4px}
.status-dot.live{background:var(--ua-green);box-shadow:0 0 8px var(--ua-green)}
#countdown{font-variant-numeric:tabular-nums;color:var(--ua-accent)}

/* Tabs */
#tab-bar{display:flex;background:var(--ua-panel);border-bottom:2px solid var(--ua-border);flex-shrink:0}
.tab-btn{flex:1;padding:10px 8px;text-align:center;font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--ua-muted);cursor:pointer;border:none;background:none;transition:color .25s cubic-bezier(.4,0,.2,1),border-color .25s cubic-bezier(.4,0,.2,1),background-color .25s cubic-bezier(.4,0,.2,1);border-bottom:2px solid transparent;font-family:var(--font-ui)}
.tab-btn:hover{color:#94a3b8;background:rgba(30,41,59,.5)}
.tab-btn.active{color:var(--ua-text);border-bottom-color:var(--ua-blue);background:rgba(0,93,170,.08)}
main{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.tab-content{display:none;position:relative;z-index:1;flex:1;min-height:0;overflow-y:auto}
.tab-content.active{display:flex;flex-direction:column}

/* ═══ TAB 1: LIVE OPS ═══ */
#tab-live{flex:1;min-height:0}
#tab-live .ops-layout{display:flex;height:100%;overflow:hidden}
#tab-live .sidebar{width:260px;background:var(--ua-panel);border-right:1px solid var(--ua-border);overflow-y:auto;flex-shrink:0}
#sidebar-filters-toggle{display:none}
#tab-live .sidebar h3{font-size:10px;color:var(--ua-blue);text-transform:uppercase;letter-spacing:1.5px;padding:12px 12px 6px;border-bottom:1px solid var(--ua-border)}
.hub-row{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;border-bottom:1px solid rgba(30,41,59,.4);transition:background .15s;cursor:default}
.hub-row:hover{background:rgba(0,93,170,.06)}
.hub-code{font-weight:700;color:var(--ua-accent);font-size:13px}
.hub-counts{font-size:10px;color:var(--ua-muted)}
.hub-bar{height:3px;background:var(--ua-border);border-radius:2px;margin-top:3px}
.hub-bar-fill{height:100%;background:var(--ua-blue);border-radius:2px;transition:width .5s}
.busiest-badge{background:var(--ua-blue);color:#fff;font-size:9px;padding:1px 5px;border-radius:3px;font-weight:700}
#tab-live .map-area{flex:1;position:relative}
#tab-live #map{width:100%;height:100%}
#tab-live #controls{position:absolute;top:10px;right:10px;z-index:1000;display:flex;flex-direction:column;gap:5px}
.ctrl-btn{background:rgba(10,14,20,.9);border:1px solid var(--ua-border);color:#ccc;padding:5px 10px;border-radius:4px;cursor:pointer;font-size:10px;font-family:var(--font-mono);backdrop-filter:blur(8px);transition:background-color .2s cubic-bezier(.4,0,.2,1),border-color .2s cubic-bezier(.4,0,.2,1),color .2s cubic-bezier(.4,0,.2,1),transform .15s cubic-bezier(.4,0,.2,1)}
.ctrl-btn:hover{background:rgba(0,93,170,.3);border-color:var(--ua-blue)}
.ctrl-btn.active{border-color:var(--ua-accent);color:var(--ua-accent)}
#search-box{position:absolute;top:10px;left:10px;z-index:1000}
#search-input{background:rgba(10,14,20,.9);border:1px solid var(--ua-border);color:var(--ua-text);padding:7px 12px;border-radius:4px;font-family:var(--mono);font-size:11px;width:220px;backdrop-filter:blur(8px)}
#search-input:focus{outline:none;border-color:var(--ua-blue)}
#search-results{position:absolute;top:34px;left:0;background:rgba(17,24,39,.95);border:1px solid var(--ua-border);border-radius:4px;max-height:300px;overflow-y:auto;width:280px;display:none;backdrop-filter:blur(8px)}
.search-result{padding:6px 12px;cursor:pointer;border-bottom:1px solid rgba(30,41,59,.3);font-size:11px}
.search-result:hover{background:rgba(0,93,170,.15)}

/* Stats bar */
#stats-bar{background:var(--ua-panel);border-top:1px solid var(--ua-border);padding:6px 16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:10px;flex-shrink:0}
.stat-item{display:flex;align-items:center;gap:4px}
.stat-val{color:var(--ua-accent);font-weight:700;font-size:12px}
.stat-label{color:var(--ua-muted)}
.stat-sep{color:var(--ua-border);margin:0 4px}

/* Popups */
.leaflet-popup-content-wrapper{background:rgba(17,24,39,.96)!important;color:var(--ua-text)!important;border:1px solid var(--ua-border)!important;border-radius:8px!important;box-shadow:0 8px 32px rgba(0,0,0,.6)!important;backdrop-filter:blur(12px)!important;font-family:var(--mono)!important}
.leaflet-popup-tip{background:rgba(17,24,39,.96)!important}
.leaflet-popup-content{margin:0!important;font-size:11px!important;min-width:280px!important}
.popup-card{padding:12px}
.popup-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--ua-border)}
.popup-callsign{font-size:18px;font-weight:700;color:var(--ua-accent)}
.popup-route{font-size:13px;color:#fff;margin-top:2px}
.popup-route-est{font-size:9px;color:var(--ua-muted);font-style:italic}
.popup-phase{font-size:10px;padding:2px 8px;border-radius:3px;font-weight:600;display:inline-block}
.phase-ground{background:#374151;color:#9ca3af}
.phase-climb{background:rgba(34,197,94,.15);color:var(--ua-green)}
.phase-cruise{background:rgba(0,93,170,.15);color:var(--ua-accent)}
.phase-descent{background:rgba(234,179,8,.15);color:var(--ua-yellow)}
.phase-approach{background:rgba(239,68,68,.15);color:var(--ua-red)}
.popup-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;margin:8px 0}
.popup-field{display:flex;flex-direction:column}
.popup-field-label{font-size:9px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:.5px}
.popup-field-value{font-size:12px;font-weight:600}
.alt-bar{height:6px;background:var(--ua-border);border-radius:3px;margin:3px 0;overflow:hidden}
.alt-bar-fill{height:100%;background:linear-gradient(90deg,var(--ua-blue),var(--ua-accent));border-radius:3px;transition:width .3s}
.popup-aircraft{background:rgba(0,93,170,.08);border:1px solid rgba(0,93,170,.2);border-radius:4px;padding:6px 8px;margin:8px 0}
.popup-aircraft-type{font-size:13px;font-weight:700;color:var(--ua-blue)}
.popup-seats{display:flex;gap:4px;margin-top:4px}
.seat-block{padding:1px 5px;border-radius:2px;font-size:9px;font-weight:600}
.seat-J{background:rgba(0,93,170,.3);color:#60a5fa}
.seat-PP,.seat-PE{background:rgba(20,184,166,.3);color:#2dd4bf}
.seat-F{background:rgba(139,92,246,.3);color:#a78bfa}
.seat-E\\+{background:rgba(34,197,94,.3);color:#4ade80}
.seat-Y{background:rgba(100,116,139,.3);color:#94a3b8}
/* ═══ AIRCRAFT DETAIL MODAL ═══ */
#aircraft-detail-modal{position:fixed;inset:0;z-index:10001;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.7);backdrop-filter:blur(4px)}
.ac-modal-card{background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:8px;max-width:440px;width:90%;color:var(--ua-text);font-family:var(--font-mono);position:relative;overflow:hidden;max-height:85vh;display:flex;flex-direction:column}
.ac-modal-header{background:linear-gradient(135deg,rgba(0,93,170,.3),rgba(0,50,100,.2));padding:16px 20px;border-bottom:1px solid var(--ua-border);flex-shrink:0}
.ac-modal-body{padding:16px 20px;overflow-y:auto;flex:1;min-height:0}
.ac-modal-close{position:absolute;top:8px;right:12px;background:none;border:none;color:var(--ua-muted);cursor:pointer;font-size:16px}
.ac-modal-reg{font-size:20px;font-weight:700;color:var(--ua-accent);letter-spacing:1px}
.ac-modal-type{font-size:13px;color:var(--ua-text);margin-top:2px}
.ac-modal-acnum{font-size:10px;color:var(--ua-muted)}
.ac-section{margin-top:12px;padding:10px;background:rgba(0,93,170,.06);border:1px solid rgba(0,93,170,.15);border-radius:4px}
.ac-section-title{font-size:9px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;font-weight:600}
.ac-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
.ac-detail-label{font-size:9px;color:var(--ua-muted)}
.ac-detail-value{font-size:11px;font-weight:600}
.ac-status-badge{display:inline-block;padding:2px 8px;border-radius:3px;font-size:9px;font-weight:600}
.ac-live-flight{background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.2)}
.ac-live-flight[data-action]{cursor:pointer;transition:border-color .15s,background .15s}
.ac-live-flight[data-action]:hover{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.4)}
.ac-live-ground{background:rgba(100,116,139,.08);border:1px solid rgba(100,116,139,.2)}
.ac-seat-bar{display:flex;height:18px;border-radius:4px;overflow:hidden;margin-top:4px}
.ac-seat-bar>div{display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700;min-width:20px}
.ac-modal-footer{padding:10px 20px;border-top:1px solid var(--ua-border);display:flex;gap:8px;flex-wrap:wrap;align-items:center;flex-shrink:0}
.ac-action-btn{background:rgba(0,93,170,.15);border:1px solid rgba(0,93,170,.3);color:var(--ua-accent);padding:4px 10px;border-radius:4px;font-size:10px;font-family:var(--font-mono);cursor:pointer;text-decoration:none;transition:background .2s}
.ac-action-btn:hover{background:rgba(0,93,170,.25)}
.delay-explain-text{font-size:12px;line-height:1.8;color:var(--ua-text);padding:12px 14px;background:rgba(0,93,170,.06);border:1px solid rgba(0,93,170,.12);border-radius:6px;margin-bottom:12px}
.delay-explain-factors{padding-top:10px;margin-top:10px}
.delay-explain-factors-title{font-size:9px;text-transform:uppercase;color:var(--ua-muted);letter-spacing:.8px;margin-bottom:8px;font-weight:700}
.delay-explain-factor{font-size:10px;color:var(--ua-text);padding:4px 8px;margin:3px 0;background:rgba(0,93,170,.04);border-left:2px solid var(--ua-accent);border-radius:0 3px 3px 0}
.delay-explain-footer{font-size:9px;color:var(--ua-muted);text-align:center;padding:10px 20px;border-top:1px solid var(--ua-border)}
.delay-explain-loading{text-align:center;padding:24px;color:var(--ua-muted);font-size:11px}
.delay-explain-loading .shimmer{display:inline-block;width:60%;height:10px;background:linear-gradient(90deg,transparent,rgba(138,180,248,.15),transparent);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px;margin:6px 0}
.delay-explain-error{text-align:center;padding:16px;color:#f59e0b;font-size:11px}
.delay-explain-btn{background:rgba(138,180,248,.1);border:1px solid rgba(138,180,248,.2);color:var(--ua-accent);padding:3px 8px;border-radius:3px;font-size:9px;font-family:var(--font-mono);cursor:pointer}
.delay-explain-btn:hover{background:rgba(138,180,248,.2)}
.ac-reg-link{color:var(--ua-accent);cursor:pointer;text-decoration:none;border-bottom:1px dotted rgba(138,180,248,.3);transition:border-color .2s}
.ac-reg-link:hover{border-bottom-color:var(--ua-accent)}
.starlink-badge{background:rgba(34,197,94,.2);color:var(--ua-green);padding:2px 6px;border-radius:3px;font-size:9px;font-weight:700}
.squawk-alert{background:var(--ua-red);color:#fff;padding:2px 8px;border-radius:3px;font-size:10px;font-weight:700;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.5}}
.popup-times{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;margin:8px 0;padding:8px;background:rgba(0,93,170,.06);border:1px solid rgba(0,93,170,.15);border-radius:4px}
.popup-times .popup-field-value{font-size:11px}
.popup-times .time-delta{font-size:9px;font-weight:600;margin-left:4px}
.popup-times .time-delta.late{color:#ef4444}
.popup-times .time-delta.early{color:#22c55e}
.popup-times .time-delta.ontime{color:var(--ua-muted)}
.popup-times-loading{font-size:10px;color:var(--ua-muted);text-align:center;padding:6px;animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.popup-links{display:flex;gap:8px;margin-top:8px;padding-top:8px;border-top:1px solid var(--ua-border)}
.popup-links a{color:var(--ua-accent);text-decoration:none;font-size:10px;opacity:.7;transition:opacity .2s}
.popup-links a:hover{opacity:1}
.hub-tooltip{background:rgba(10,14,20,.85)!important;border:1px solid var(--ua-blue)!important;color:var(--ua-accent)!important;font-size:10px!important;font-weight:700!important;padding:2px 6px!important;border-radius:3px!important;font-family:var(--mono)!important}

/* ═══ MY FLIGHTS ═══ */
.mf-card{background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;margin-bottom:14px;overflow:hidden}
.mf-card-header{background:linear-gradient(135deg,rgba(0,93,170,.25),rgba(0,50,100,.15));padding:12px 14px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--ua-border)}
.mf-flight-num{font-size:18px;font-weight:700;color:var(--ua-accent);font-family:var(--mono)}
.mf-route{font-size:11px;color:var(--ua-muted);margin-top:2px}
.mf-countdown{font-size:24px;font-weight:700;font-family:var(--mono);color:var(--ua-accent);text-align:right}
.mf-countdown.departed{color:var(--ua-green);font-size:14px}
.mf-countdown.landed{color:var(--ua-muted);font-size:14px}
.mf-body{padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.mf-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px}
.mf-label{font-size:9px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:.5px}
.mf-value{font-size:12px;color:var(--ua-text);font-family:var(--mono)}
.mf-inbound{background:rgba(0,93,170,.08);border:1px solid rgba(0,93,170,.15);border-radius:4px;padding:8px 10px;font-size:11px}
.mf-inbound-title{font-size:9px;color:var(--ua-blue);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-weight:700}
.mf-journey{background:rgba(0,93,170,.06);border:1px solid rgba(0,93,170,.12);border-radius:6px;padding:10px 12px;font-size:11px;margin-top:6px}
.mf-journey-title{font-size:9px;color:var(--ua-blue);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-weight:700}
.mf-journey-seg{display:flex;align-items:center;gap:8px;padding:4px 0;border-left:2px solid var(--ua-border);padding-left:10px;margin-left:4px;position:relative}
.mf-journey-seg::before{content:'';position:absolute;left:-5px;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--ua-border)}
.mf-journey-seg.current{border-left-color:var(--ua-blue)}.mf-journey-seg.current::before{background:var(--ua-blue)}
.mf-journey-seg.landed::before{background:#22c55e}
.mf-journey-seg.airborne::before{background:#3b82f6}
.mf-journey-flt{font-weight:700;color:var(--ua-accent);min-width:48px;font-family:var(--mono);font-size:10px}
.mf-journey-route{color:var(--ua-text);min-width:70px;font-size:10px}
.mf-journey-delay{font-weight:600;font-size:10px;font-family:var(--mono)}
.mf-journey-delay.on-time{color:#22c55e}.mf-journey-delay.minor{color:#f59e0b}.mf-journey-delay.major{color:#ef4444}
.mf-journey-status{color:var(--ua-muted);font-size:9px;margin-left:auto}
.mf-journey-loading{color:var(--ua-muted);font-size:10px;padding:4px 0}
.mf-weather-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mf-weather-cell{background:rgba(15,23,41,.5);border:1px solid var(--ua-border);border-radius:4px;padding:6px 8px;font-size:10px}
.mf-weather-code{font-weight:700;font-family:var(--mono)}
.mf-actions{display:flex;gap:6px;padding:10px 14px;border-top:1px solid var(--ua-border)}
.mf-actions button{background:rgba(0,93,170,.15);color:var(--ua-accent);border:none;padding:4px 10px;border-radius:3px;font-family:var(--font-ui);font-size:10px;cursor:pointer}
.mf-actions button:hover{background:rgba(0,93,170,.3)}
.mf-status{display:inline-block;padding:2px 8px;border-radius:3px;font-size:10px;font-weight:700;font-family:var(--font-ui)}
.delay-risk-badge{display:inline-block;padding:1px 6px;border-radius:3px;font-size:9px;font-weight:700;font-family:var(--font-ui);letter-spacing:.5px;cursor:help}
.conn-risk-card{border-left:3px solid;border-radius:6px;background:var(--ua-panel);border-top:1px solid var(--ua-border);border-right:1px solid var(--ua-border);border-bottom:1px solid var(--ua-border);padding:14px;margin-bottom:14px}
.conn-risk-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.conn-risk-label{font-size:10px;color:var(--ua-blue);text-transform:uppercase;letter-spacing:1px;font-weight:700}
.conn-risk-badge{padding:3px 10px;border-radius:3px;font-size:11px;font-weight:700;font-family:var(--font-ui)}
.conn-risk-flights{font-size:11px;line-height:1.8}
.conn-risk-detail{font-size:10px;color:var(--ua-muted);margin-top:6px}

/* ═══ TAB 2: FLEET ═══ */
#tab-fleet{padding:16px;flex:1;min-height:0;overflow-y:auto}
.card{background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;padding:14px;margin-bottom:14px}
.card h3{font-size:10px;color:var(--ua-blue);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px}
.fleet-chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px;margin-bottom:14px}
.fleet-chip{background:rgba(15,23,41,.8);border:1px solid var(--ua-border);border-radius:6px;padding:8px;text-align:center;cursor:pointer;transition:border-color .2s cubic-bezier(.4,0,.2,1),background-color .2s cubic-bezier(.4,0,.2,1)}
.fleet-chip:hover,.fleet-chip.active{border-color:var(--ua-blue);background:rgba(0,93,170,.1)}
.fleet-chip .count{font-size:20px;font-weight:700;color:var(--ua-blue)}
.fleet-chip .label{font-size:9px;color:var(--ua-muted);margin-top:1px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}
.fleet-controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;align-items:center}
.fleet-controls select,.fleet-controls input{background:rgba(15,23,41,.8);border:1px solid var(--ua-border);color:var(--ua-text);padding:6px 10px;border-radius:4px;font-family:var(--mono);font-size:11px}
#global-search-input::placeholder,#myflight-search::placeholder{transition:opacity .3s ease}
#global-search-input.ph-fade::placeholder,#myflight-search.ph-fade::placeholder{opacity:0}
.fleet-controls select:focus,.fleet-controls input:focus{outline:none;border-color:var(--ua-blue)}
.fleet-table-wrap{max-height:500px;overflow-y:auto;border:1px solid var(--ua-border);border-radius:4px}
table{width:100%;border-collapse:collapse;font-size:11px}
thead th{position:sticky;top:0;background:var(--ua-panel);color:var(--ua-muted);text-align:left;padding:7px 8px;border-bottom:2px solid var(--ua-blue);cursor:pointer;user-select:none;font-size:9px;text-transform:uppercase;letter-spacing:.5px}
thead th:hover{color:var(--ua-blue)}
tbody tr{border-bottom:1px solid rgba(30,41,59,.4);transition:background .15s}
tbody tr:hover{background:rgba(30,41,59,.4)}
tbody td{padding:5px 8px;white-space:nowrap}
.row-stored{color:var(--ua-muted);font-style:italic}
.row-maint{color:var(--ua-yellow)}
.chart-bar{display:flex;align-items:flex-end;gap:2px;height:120px;padding:8px 0}
.chart-col{display:flex;flex-direction:column;align-items:center;flex:1;min-width:0}
.chart-col .bar{background:var(--ua-blue);border-radius:2px 2px 0 0;width:100%;min-height:1px;transition:height .5s}
.chart-col .lbl{font-size:9px;color:var(--ua-muted);margin-top:2px;writing-mode:vertical-rl;transform:rotate(180deg);max-height:50px;overflow:hidden}
.chart-col .val{font-size:9px;color:var(--ua-accent);margin-bottom:1px}
.config-gallery{display:flex;gap:3px;flex-wrap:wrap;margin-top:6px}
.config-block{height:14px;border-radius:2px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#fff;min-width:20px}
.config-J{background:#2563eb}.config-PP,.config-PE{background:#0d9488}.config-F{background:#7c3aed}.config-E\\+{background:#16a34a}.config-Y{background:#475569}
.refresh-btn{background:var(--ua-blue);color:#fff;border:none;padding:6px 14px;border-radius:4px;cursor:pointer;font-family:var(--font-ui);font-size:10px;font-weight:600;transition:background-color .2s cubic-bezier(.4,0,.2,1),transform .15s cubic-bezier(.4,0,.2,1)}
.refresh-btn:hover{background:#0070cc}

/* Fleet Health Dashboard */
.fleet-health-bar{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.fleet-health-bar .fh-label{font-size:10px;color:var(--ua-muted);min-width:110px;text-align:right;font-family:var(--font-ui)}
.fleet-health-bar .fh-track{flex:1;height:16px;background:rgba(15,23,41,.8);border-radius:3px;overflow:hidden}
.fleet-health-bar .fh-fill{height:100%;border-radius:3px;transition:width .5s}
.fleet-health-bar .fh-count{font-size:10px;color:var(--ua-accent);font-weight:700;min-width:70px;text-align:right;font-family:var(--font-mono)}
.fh-legend-dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:4px;vertical-align:middle}

/* Special Aircraft Badge & Tracker */
.special-badge{background:rgba(139,92,246,.2);color:#a78bfa;padding:2px 6px;border-radius:3px;font-size:9px;font-weight:700;font-family:var(--font-mono)}
.special-airborne-badge{background:rgba(34,197,94,.25);color:var(--ua-green);padding:2px 6px;border-radius:3px;font-size:9px;font-weight:700;font-family:var(--font-mono);animation:pulse 1.5s ease-in-out infinite}
.special-aircraft-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px}
.special-aircraft-item{background:rgba(139,92,246,.06);border:1px solid rgba(139,92,246,.2);border-radius:4px;padding:8px 10px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.special-aircraft-item .sa-name{font-size:11px;font-weight:700;color:#a78bfa}
.special-aircraft-item .sa-reg{font-size:10px;color:var(--ua-accent);font-weight:700;font-family:var(--font-mono)}
.special-aircraft-item .sa-type{font-size:9px;color:var(--ua-muted)}
.special-aircraft-item .sa-status{font-size:9px;color:var(--ua-muted);text-align:right;flex-shrink:0}

/* ═══ TAB 3: WEATHER ═══ */
#tab-weather{padding:0;flex:1;min-height:0;overflow-y:auto}
.wx-hero{position:relative}
.wx-hero h3{position:absolute;top:10px;left:14px;z-index:500;font-size:13px;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.7)}
#radar-map{height:420px;width:100%}
.wx-legend{display:flex;align-items:center;justify-content:center;gap:18px;padding:8px 16px;background:var(--ua-panel);border-bottom:1px solid var(--ua-border);font-size:10px}
.wx-legend-item{display:flex;align-items:center;gap:5px}
.wx-legend-dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.wx-scroll-hint{display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 16px;color:var(--ua-accent);font-size:11px;font-weight:500;letter-spacing:.5px;transition:opacity .5s}
.wx-section-header{text-transform:uppercase;letter-spacing:.8px}
.scroll-hint-arrow{animation:bounce 1.5s ease-in-out infinite;font-size:14px}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
.hub-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px;padding:16px;min-height:200px}
.hub-card{background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;overflow:hidden;transition:border-color .2s}
.hub-card:hover{border-color:var(--ua-accent)}
.hub-card-top{padding:12px 14px 8px;display:flex;align-items:center;justify-content:space-between}
.hub-card-code{font-size:22px;font-weight:700;color:#fff}
.hub-card-name{font-size:10px;color:var(--ua-muted);padding:0 14px;margin-top:-4px}
.cat-badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:3px;letter-spacing:.5px}
.hub-metrics{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:10px 14px;background:var(--ua-border);border-radius:4px;overflow:hidden}
.hub-metric{background:rgba(0,0,0,.25);padding:8px 10px}
.hub-metric-label{font-size:9px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:.5px}
.hub-metric-val{font-size:13px;font-weight:600;color:var(--ua-text);margin-top:2px}
.hub-faa{padding:6px 14px;font-size:10px;display:flex;align-items:center;gap:6px}
.hub-faa.normal{color:var(--ua-green)}.hub-faa.delay{color:var(--ua-red)}
.hub-explainer{padding:6px 14px;font-size:10px;line-height:1.5;color:var(--ua-muted)}
.hub-raw{padding:6px 14px 10px;font-size:9px;color:var(--ua-accent);opacity:.7;word-break:break-all;font-family:var(--mono)}

/* ═══ TAB 4: ANALYTICS ═══ */
#tab-analytics{padding:16px;flex:1;min-height:0;overflow-y:auto}
.metric-row{display:flex;align-items:center;gap:0;margin-bottom:6px;background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;overflow:hidden}
@media(max-width:900px){.metric-row{flex-wrap:wrap}}
.metric-card{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:6px 10px;border-right:1px solid var(--ua-border);min-width:0}
.metric-card:last-child{border-right:none}
.metric-val{font-size:16px;font-weight:700;color:var(--ua-blue);line-height:1}
.metric-label{font-size:9px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}

/* ═══ TAB 5: SOURCES ═══ */
#tab-sources{padding:20px;flex:1;min-height:0;overflow-y:auto}
.source-item{display:flex;align-items:flex-start;gap:12px;padding:12px;background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;margin-bottom:10px;transition:border-color .2s}
.source-item:hover{border-color:var(--ua-blue)}
.source-icon{font-size:24px;flex-shrink:0}
.source-name{font-weight:700;color:var(--ua-accent);font-size:13px}
.source-desc{color:var(--ua-muted);font-size:11px;margin-top:2px}
.source-link{color:var(--ua-blue);text-decoration:none;font-size:10px;margin-top:4px;display:inline-block}
.source-link:hover{text-decoration:underline}
.freshness{display:inline-block;padding:1px 6px;border-radius:3px;font-size:9px;font-weight:600;margin-left:6px}
.fresh-live{background:rgba(34,197,94,.15);color:var(--ua-green)}
.fresh-daily{background:rgba(234,179,8,.15);color:var(--ua-yellow)}
.fresh-static{background:rgba(100,116,139,.15);color:var(--ua-muted)}

/* Hub/Phase Filter Styles */
.hub-row{cursor:pointer}
.hub-row.hub-selected{background:rgba(0,93,170,.2);border-left:3px solid var(--ua-blue)}
.show-all-btn{display:block;padding:6px 12px;font-size:10px;color:var(--ua-accent);cursor:pointer;border-bottom:1px solid var(--ua-border);text-align:center;font-family:var(--font-ui);font-weight:600;transition:background-color .15s cubic-bezier(.4,0,.2,1)}
.show-all-btn:hover{background:rgba(0,93,170,.1)}
.phase-row{display:flex;justify-content:space-between;padding:4px 0;font-size:10px;cursor:pointer;border-radius:3px;padding:4px 6px;transition:background .15s}
.phase-row:hover{background:rgba(0,93,170,.1)}
.phase-row.phase-selected{background:rgba(0,93,170,.2);border-left:2px solid var(--ua-accent)}

/* Live Fleet Status */
.live-fleet-panel{background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;padding:14px;margin-bottom:14px;position:relative;overflow:hidden}
.live-fleet-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--ua-green),var(--ua-blue),var(--ua-green));background-size:200% 100%;animation:liveShimmer 2s linear infinite}
@keyframes liveShimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.live-badge{display:inline-flex;align-items:center;gap:4px;background:rgba(34,197,94,.15);color:var(--ua-green);font-size:10px;font-weight:700;padding:2px 8px;border-radius:3px;letter-spacing:1px}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--ua-green);animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,197,94,.4)}50%{opacity:.7;box-shadow:0 0 0 6px rgba(34,197,94,0)}}
.big-number{font-size:36px;font-weight:700;color:var(--ua-blue);line-height:1}
.big-number-label{font-size:10px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:1px}
.type-breakdown{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:4px;margin:10px 0}
.type-bar{display:flex;justify-content:space-between;align-items:center;padding:3px 6px;background:rgba(0,0,0,.2);border-radius:3px;font-size:10px}
.type-bar .airborne{color:var(--ua-green);font-weight:700}
.type-bar .total{color:var(--ua-muted)}
.live-table-wrap{max-height:350px;overflow-y:auto;border:1px solid var(--ua-border);border-radius:4px;margin-top:10px}

/* Weather Explainer */
.wx-explainer{background:rgba(0,93,170,.06);border:1px solid rgba(0,93,170,.15);border-radius:4px;padding:8px 10px;margin:4px 0 8px;font-size:10px;line-height:1.5;color:var(--ua-text)}
.wx-explainer .icon{font-size:12px;margin-right:4px}

/* Offline Banner */
#offline-banner{display:none;background:var(--ua-red);color:#fff;text-align:center;padding:8px 16px;font-size:11px;font-weight:600;letter-spacing:.5px;z-index:9999}
#offline-banner.show{display:block}

/* Error/Empty States */
.error-state,.empty-state{text-align:center;padding:40px 20px;color:var(--ua-muted);font-size:12px}
.error-state .error-icon,.empty-state .empty-icon{font-size:32px;margin-bottom:10px}
.retry-btn{background:var(--ua-blue);color:#fff;border:none;padding:8px 20px;border-radius:4px;cursor:pointer;font-family:var(--font-ui);font-size:11px;font-weight:600;margin-top:12px;transition:background-color .2s cubic-bezier(.4,0,.2,1),transform .15s cubic-bezier(.4,0,.2,1)}
.retry-btn:hover{background:#0070cc}

/* Visually Hidden (for screen readers / LLMs) */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Animations */
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.tab-content.active{animation:fadeIn .2s ease}

#sched-table-wrap{max-height:calc(100vh - 260px)}
/* Prevent overflow:hidden on card from trapping scroll events when table is short */
#tab-schedule .card[style*="overflow:hidden"]{overflow:visible!important}
/* ═══ MOBILE RESPONSIVE ═══ */
@media(max-width:768px){
  body{font-size:14px;height:calc(100vh - 56px);height:calc(100dvh - 56px)}
  /* ── Compact Header ── */
  #header{flex-direction:row;gap:0;padding:0 12px;height:44px;text-align:left;align-items:center}
  #header h1{font-size:14px;letter-spacing:1px;white-space:nowrap}
  #header h1 span[style]{display:none}
  #global-search-wrap{position:absolute!important;top:44px;left:0;right:0;flex:none!important;order:0;display:none;padding:8px 12px;background:var(--ua-dark);border-bottom:1px solid var(--ua-border);z-index:999}
  #global-search-wrap.mobile-search-open{display:block!important}
  #header-right{font-size:14px;gap:8px;margin-left:auto}
  #header-right #countdown,#header-right #clock{display:none}
  #mobile-search-toggle{display:flex!important}
  /* ── Hide top tab bar, show bottom nav ── */
  #tab-bar{display:none!important}
  #mobile-bottom-nav{display:flex!important}
  .tab-content{padding-bottom:60px}
  /* ── Live Ops ── */
  #tab-live{flex:1;min-height:0}
  #tab-live .ops-layout{flex-direction:column}
  /* Sidebar collapsed by default on mobile */
  #tab-live .sidebar{width:100%;max-height:none;border-right:none;border-bottom:1px solid var(--ua-border);display:none;position:relative;z-index:10}
  #tab-live .sidebar.mobile-sidebar-open{display:block;max-height:60vh;overflow-y:auto}
  #tab-live .sidebar #sidebar-extra-filters{display:none}
  #tab-live .sidebar #sidebar-filters-toggle{display:block}
  #tab-live .sidebar #sidebar-extra-filters.show{display:block}
  #mobile-sidebar-toggle{display:flex!important}
  #tab-live .map-area{height:calc(100vh - 100px);min-height:300px}
  #tab-live #map{height:100%}
  /* ── Map controls: collapse behind menu toggle (Change 1) ── */
  #tab-live #controls{top:6px;right:6px;gap:3px}
  #tab-live #controls .ctrl-btn:not(#btn-refresh):not(#mobile-ctrl-toggle){display:none}
  #tab-live #controls.ctrl-menu-open .ctrl-btn{display:flex}
  #mobile-ctrl-toggle{display:flex!important}
  .ctrl-btn{padding:6px 10px;font-size:12px;min-height:36px}
  /* ── Stats bar: horizontal scrollable strip (Changes 2, 7) ── */
  #stats-bar{padding:4px 10px;gap:0;display:flex!important;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;max-height:40px}
  #stats-bar::-webkit-scrollbar{display:none}
  .stat-sep{display:none}
  .stat-item{min-width:auto;text-align:center;flex-direction:row;gap:4px;padding:4px 10px;white-space:nowrap;flex-shrink:0;background:rgba(30,41,59,.4);border-radius:12px;margin:2px 3px}
  .stat-val{font-size:13px;font-weight:700}
  .stat-label{font-size:10px;color:var(--ua-muted)}
  /* Schedule tab mobile */
  #tab-schedule .card:first-child > div{flex-direction:column;gap:8px}
  #tab-schedule .card:first-child > div > div{flex-direction:column;gap:6px;width:100%}
  #tab-schedule select,#tab-schedule input[type="text"]{width:100%!important;min-height:44px;font-size:14px!important;padding:8px 10px!important}
  #tab-schedule button{min-height:44px}
  #sched-stats.metric-row{flex-wrap:wrap;gap:0}
  #sched-table-wrap{max-height:none}
  .fleet-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  #sched-table th{position:static}
  table{min-width:600px}
  /* Fleet tab mobile */
  #tab-fleet{padding:10px}
  .fleet-chips{grid-template-columns:repeat(3,1fr)}
  .fleet-controls{flex-direction:column}
  .fleet-controls select,.fleet-controls input{width:100%;min-height:44px;font-size:14px}
  .two-col{grid-template-columns:1fr}
  .fleet-health-bar .fh-label{min-width:80px;font-size:9px}
  .fleet-health-bar .fh-count{min-width:55px;font-size:9px}
  .special-aircraft-grid{grid-template-columns:1fr}
  .special-aircraft-item{padding:10px 12px}
  /* Weather tab mobile */
  #radar-map{height:260px}
  .hub-cards{grid-template-columns:1fr;padding:10px}
  /* Analytics mobile */
  .metric-row{flex-wrap:wrap;gap:0}
  .metric-card{min-width:45%}
  .metric-val{font-size:14px}
  /* General touch targets */
  .sched-day-btn{min-height:44px;padding:8px 14px;font-size:14px}
  .hub-row{padding:10px 12px}
  .phase-row{padding:8px 6px}
  .search-result{padding:10px 12px}
  /* Footer mobile */
  #disclaimer-modal > div{margin:10px;padding:16px}
  /* ── Ticker: static single-line with fade rotation (Change 3) ── */
  .ticker-wrap{overflow:hidden}
  .ticker{animation:none!important;transform:none!important;overflow:hidden;position:relative}
  .ticker .ticker-item{display:none;position:absolute;left:60px;right:0;top:0;height:100%;align-items:center;overflow:hidden;text-overflow:ellipsis;padding:0 10px;transition:opacity .4s ease}
  .ticker .ticker-item.mobile-active{display:flex;opacity:1}
  .ticker .ticker-item.mobile-fade-out{opacity:0}
  /* ── Bottom nav: 4 tabs max, larger icons (Change 4) ── */
  #mobile-bottom-nav button .bnav-icon{font-size:22px}
  #mobile-bottom-nav button .bnav-label{font-size:12px}
  #mobile-bottom-nav .bnav-overflow-item{display:none}
  #mobile-more-btn{display:flex!important}
  #mobile-more-menu{display:none;position:fixed;bottom:58px;right:8px;background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:8px;padding:6px 0;z-index:9999;box-shadow:0 -4px 20px rgba(0,0,0,.5);min-width:160px}
  #mobile-more-menu.open{display:block}
  #mobile-more-menu button{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;color:var(--ua-text);font-family:var(--font-ui);font-size:13px;padding:10px 16px;cursor:pointer;transition:background-color .15s cubic-bezier(.4,0,.2,1)}
  #mobile-more-menu button:hover{background:rgba(30,41,59,.5)}
  #mobile-more-menu button .bnav-icon{font-size:18px}
  /* ── Hub health bar: hidden on mobile (Change 5) ── */
  #hub-health-bar{display:none!important}
  #tip-strip{display:none!important}
  /* ── Footer: condensed single line (Change 6) ── */
  .footer-hub-links,.footer-data-sources{display:none!important}
  /* ── Header live count emphasis (Change 7) ── */
  #header-flight-count{font-size:11px!important;color:var(--ua-accent)!important;font-weight:600}
}
/* ── Bottom Nav (hidden on desktop) ── */
#mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:56px;background:var(--ua-panel);border-top:1px solid var(--ua-border);z-index:9998;align-items:stretch;justify-content:space-around}
#mobile-bottom-nav button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:none;border:none;color:var(--ua-muted);font-family:var(--font-ui);font-size:11px;cursor:pointer;padding:4px 0;transition:color .2s cubic-bezier(.4,0,.2,1);min-height:44px}
#mobile-bottom-nav button .bnav-icon{font-size:18px;line-height:1}
#mobile-bottom-nav button.active{color:var(--ua-blue)}
#mobile-bottom-nav button.active .bnav-label{color:var(--ua-blue)}
#mobile-more-btn{display:none}
#mobile-more-menu{display:none}
/* ── Mobile search toggle (hidden on desktop) ── */
#mobile-search-toggle{display:none!important;background:none;border:none;color:var(--ua-muted);font-size:16px;cursor:pointer;padding:4px;align-items:center;justify-content:center}
/* ── Mobile sidebar toggle (hidden on desktop) ── */
#mobile-sidebar-toggle{display:none!important;align-items:center;gap:4px;background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:4px;color:var(--ua-accent);font-family:var(--font-ui);font-size:10px;padding:6px 12px;cursor:pointer;margin:6px 10px;width:calc(100% - 20px)}
/* Schedule Tab */
.sched-day-btn{background:none;border:1px solid var(--ua-border);color:var(--ua-muted);padding:3px 10px;font-family:var(--font-ui);font-size:10px;cursor:pointer;border-radius:3px;transition:color .2s cubic-bezier(.4,0,.2,1),border-color .2s cubic-bezier(.4,0,.2,1),background-color .2s cubic-bezier(.4,0,.2,1),transform .15s cubic-bezier(.4,0,.2,1)}
.sched-day-btn:hover{color:var(--ua-text);border-color:var(--ua-blue)}
.sched-day-btn.active{background:var(--ua-blue);color:white;border-color:var(--ua-blue)}
#sched-table th{position:sticky;top:0;background:var(--bg-card);z-index:2;font-size:9px;text-transform:uppercase;letter-spacing:.5px;color:var(--ua-muted);padding:8px 10px;border-bottom:1px solid var(--ua-border);white-space:nowrap}
#sched-table td{padding:6px 10px;font-size:11px;border-bottom:1px solid rgba(51,65,85,.3);white-space:nowrap}
#sched-table tr:hover{background:rgba(0,93,170,.06)}
.sched-status{display:inline-block;padding:2px 6px;border-radius:3px;font-size:9px;font-weight:600;letter-spacing:.3px}
.sched-status.on-time,.sched-status.scheduled,.sched-status.estimated{background:rgba(34,197,94,.12);color:#22c55e}
.sched-status.landed{background:rgba(59,130,246,.12);color:#3b82f6}
.sched-status.departed,.sched-status.enroute{background:rgba(14,165,233,.12);color:#0ea5e9}
.sched-status.delayed{background:rgba(245,158,11,.15);color:#f59e0b}
.sched-status.canceled,.sched-status.diverted{background:rgba(239,68,68,.15);color:#ef4444}
.sched-status.unknown{background:rgba(100,116,139,.12);color:#94a3b8}
.sched-fleet-match{font-size:9px;color:var(--ua-green)}
.sched-fleet-miss{font-size:9px;color:var(--ua-muted)}
.sched-time-actual{font-size:9px;color:#f59e0b;margin-top:1px}
.sched-load-more{background:none;border:1px solid var(--ua-border);color:var(--ua-blue);padding:6px 16px;font-family:var(--font-ui);font-size:10px;cursor:pointer;border-radius:3px;margin:4px;transition:background-color .2s cubic-bezier(.4,0,.2,1),border-color .2s cubic-bezier(.4,0,.2,1),color .2s cubic-bezier(.4,0,.2,1),transform .15s cubic-bezier(.4,0,.2,1)}
.sched-load-more:hover{background:rgba(0,93,170,.1);border-color:var(--ua-blue)}
.sched-load-more:disabled{opacity:.4;cursor:default}

/* Onboarding Overlay */
#onboarding-overlay{position:fixed;inset:0;background:rgba(10,14,20,.85);z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;animation:obFadeIn .4s ease forwards;backdrop-filter:blur(4px);pointer-events:none}
#onboarding-overlay.ob-hidden{opacity:0;pointer-events:none;transition:opacity .3s ease}
#onboarding-card{pointer-events:auto;background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:12px;max-width:480px;width:90%;padding:32px;text-align:center;box-shadow:0 0 60px rgba(0,93,170,.15)}
#onboarding-card h2{font-size:20px;color:#fff;margin-bottom:6px;letter-spacing:.5px}
.onboarding-subtitle{color:var(--ua-muted);font-size:12px;margin-bottom:24px}
.onboarding-features{text-align:left;display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.onboarding-feature{display:flex;align-items:flex-start;gap:12px;font-size:12px;line-height:1.5}
.onboarding-icon{font-size:18px;flex-shrink:0;margin-top:1px}
.onboarding-feature strong{color:var(--ua-accent);display:block}
.onboarding-desc{color:var(--ua-muted);display:block}
.onboarding-footer{color:var(--ua-muted);font-size:10px;margin-bottom:20px;opacity:.7}
#onboarding-dismiss{background:var(--ua-blue);color:#fff;border:none;padding:10px 28px;border-radius:6px;font-family:var(--font-ui);font-size:13px;font-weight:600;cursor:pointer;letter-spacing:.5px;transition:background-color .2s cubic-bezier(.4,0,.2,1),transform .15s cubic-bezier(.4,0,.2,1)}
#onboarding-dismiss:hover{background:#0070cc}
#onboarding-help{background:none;border:1px solid var(--ua-border);color:var(--ua-muted);width:22px;height:22px;border-radius:50%;font-family:var(--font-ui);font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .2s cubic-bezier(.4,0,.2,1),color .2s cubic-bezier(.4,0,.2,1);padding:0;line-height:1}
#onboarding-help:hover{border-color:var(--ua-blue);color:var(--ua-accent)}
@keyframes obFadeIn{from{opacity:0}to{opacity:1}}
@media(max-width:500px){#onboarding-card{padding:24px 18px}#onboarding-card h2{font-size:17px}}

/* Hub Health Bar */
#hub-health-bar{background:var(--ua-panel);border-bottom:1px solid var(--ua-border);padding:6px 16px;font-size:10px;display:flex;align-items:center;gap:4px;flex-wrap:wrap;overflow:hidden;flex-shrink:0}
#hub-health-bar .hh-label{color:var(--ua-blue);font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-right:4px;font-size:9px;white-space:nowrap}
#hub-health-bar .hh-explainer{color:var(--ua-muted);font-size:8px;margin-right:4px;white-space:nowrap}
#hub-health-bar .hh-info{color:var(--ua-muted);font-size:9px;cursor:pointer;margin-right:8px;opacity:.6;position:relative;border:1px solid var(--ua-border);border-radius:50%;width:14px;height:14px;display:inline-flex;align-items:center;justify-content:center;line-height:1}
#hub-health-bar .hh-info:hover{opacity:1;color:var(--ua-accent)}
#hub-health-bar .hh-tooltip{display:none;position:absolute;top:20px;left:0;background:rgba(17,24,39,.95);border:1px solid var(--ua-border);border-radius:4px;padding:8px 10px;font-size:9px;color:var(--ua-text);white-space:normal;width:260px;z-index:9999;line-height:1.4;backdrop-filter:blur(8px)}
#hub-health-bar .hh-info:hover .hh-tooltip{display:block}
.hh-hub{display:inline-flex;align-items:center;gap:3px;padding:2px 6px;border-radius:3px;white-space:nowrap}
.hh-hub .hh-code{font-weight:700;color:var(--ua-text)}
.hh-hub .hh-pct{font-weight:600}
.hh-sep{color:var(--ua-border);margin:0 2px}

/* Tip Strip */
#tip-strip{background:var(--ua-panel);border-bottom:1px solid var(--ua-border);padding:4px 16px;font-size:10px;display:flex;align-items:center;gap:8px;flex-shrink:0}
#tip-strip .tip-badge{background:var(--ua-blue);color:#fff;font-size:8px;font-weight:700;padding:1px 5px;border-radius:2px;letter-spacing:.5px;text-transform:uppercase;flex-shrink:0}
#tip-strip .tip-text{color:var(--ua-muted);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:opacity .3s ease}
#tip-strip .tip-text.tip-fade{opacity:0}
#tip-strip .tip-dismiss{background:none;border:none;color:var(--ua-muted);cursor:pointer;font-size:12px;padding:0 2px;opacity:.5;flex-shrink:0}
#tip-strip .tip-dismiss:hover{opacity:1;color:var(--ua-text)}

/* Equipment Change Badge */
.equip-change-badge{display:inline-block;background:rgba(245,158,11,.15);color:#f59e0b;padding:1px 6px;border-radius:3px;font-size:9px;font-weight:600;margin-top:2px}
#equip-change-summary{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.2);border-radius:4px;padding:6px 12px;margin:4px 16px;font-size:10px;color:#f59e0b;display:none;cursor:pointer;transition:border-color .2s}
#equip-change-summary:hover{border-color:rgba(245,158,11,.5)}
@keyframes equipFlash{0%{border-color:rgba(245,158,11,.2)}50%{border-color:rgba(245,158,11,.6)}100%{border-color:rgba(245,158,11,.2)}}
.equip-swap-detail{margin-top:3px;font-size:9px;line-height:1.5}
.equip-swap-item{display:inline-block;padding:0 4px;border-radius:2px;margin-right:2px;font-weight:600;white-space:nowrap}
.equip-swap-upgrade{background:rgba(34,197,94,.15);color:#22c55e}
.equip-swap-downgrade{background:rgba(239,68,68,.15);color:#ef4444}
.equip-swap-lateral{background:rgba(100,116,139,.15);color:#94a3b8}

/* Fleet Enrichment Tooltip */
.fleet-enrich-icon{cursor:pointer;color:var(--ua-accent);font-size:10px;margin-left:3px;opacity:.7;transition:opacity .15s}
.fleet-enrich-icon:hover{opacity:1}
.fleet-enrich-detail{background:rgba(0,93,170,.08);border:1px solid rgba(0,93,170,.2);border-radius:4px;padding:6px 8px;margin-top:4px;font-size:9px;line-height:1.6;display:none}
.fleet-enrich-detail.show{display:block}
.fleet-enrich-inline{font-size:9px;color:var(--ua-muted);margin-top:1px}

/* IROPS Monitor */
#irops-section{padding:16px;border-bottom:1px solid var(--ua-border)}
#irops-section h3{font-size:13px;color:#f59e0b;margin-bottom:12px}
.irops-metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:14px}
.irops-card{background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;padding:10px;text-align:center}
.irops-card .iv{font-size:22px;font-weight:700}
.irops-card .il{font-size:9px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}
.irops-score{display:inline-block;padding:4px 12px;border-radius:4px;font-size:16px;font-weight:700;margin-bottom:10px}
.irops-score.low{background:rgba(34,197,94,.15);color:#22c55e}
.irops-score.med{background:rgba(245,158,11,.15);color:#f59e0b}
.irops-score.high{background:rgba(239,68,68,.15);color:#ef4444}
.irops-worst{margin-top:10px}
.irops-worst h4{font-size:10px;color:var(--ua-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.irops-worst-row{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid rgba(30,41,59,.3);font-size:10px}
.irops-empty{text-align:center;padding:30px;color:var(--ua-muted);font-size:11px}

/* FAA Delay Context */
.faa-delay-context{font-size:9px;color:#f59e0b;font-style:italic;margin-top:2px;opacity:.85}

/* Flight Watch */
.watch-btn{background:none;border:1px solid var(--ua-border);color:var(--ua-muted);padding:2px 6px;border-radius:3px;cursor:pointer;font-size:10px;font-family:var(--font-ui);transition:border-color .15s cubic-bezier(.4,0,.2,1),color .15s cubic-bezier(.4,0,.2,1),background-color .15s cubic-bezier(.4,0,.2,1)}
.watch-btn:hover{border-color:var(--ua-accent);color:var(--ua-accent)}
.watch-btn.watching{border-color:#f59e0b;color:#f59e0b;background:rgba(245,158,11,.1)}
.share-btn{background:none;border:1px solid var(--ua-border);color:var(--ua-muted);padding:2px 6px;border-radius:3px;cursor:pointer;font-size:10px;font-family:var(--font-ui);transition:border-color .15s cubic-bezier(.4,0,.2,1),color .15s cubic-bezier(.4,0,.2,1)}
.share-btn:hover{border-color:var(--ua-accent);color:var(--ua-accent)}
.share-btn.copied{border-color:#22c55e;color:#22c55e}
#push-prompt{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:rgba(17,24,39,.97);border:1px solid var(--ua-border);border-radius:8px;padding:12px 16px;font-size:11px;color:var(--ua-text);z-index:10001;display:none;align-items:center;gap:10px;backdrop-filter:blur(12px);box-shadow:0 8px 32px rgba(0,0,0,.5);max-width:400px;font-family:var(--font-ui)}
#push-prompt.show{display:flex}
#push-prompt button{padding:4px 10px;border-radius:3px;cursor:pointer;font-family:var(--font-ui);font-size:10px;border:1px solid}
#push-prompt .pp-enable{background:var(--ua-blue);color:#fff;border-color:var(--ua-blue)}
#push-prompt .pp-dismiss{background:none;color:var(--ua-muted);border-color:var(--ua-border)}
#watch-header-btn{position:relative;background:none;border:1px solid var(--ua-border);color:var(--ua-muted);padding:3px 8px;border-radius:4px;cursor:pointer;font-family:var(--font-ui);font-size:11px;transition:border-color .15s cubic-bezier(.4,0,.2,1),color .15s cubic-bezier(.4,0,.2,1)}
#watch-header-btn:hover{border-color:var(--ua-accent);color:var(--ua-accent)}
.watch-badge{position:absolute;top:-4px;right:-4px;background:var(--ua-red);color:#fff;font-size:8px;font-weight:700;padding:1px 4px;border-radius:6px;min-width:14px;text-align:center}
#watch-panel{display:none;position:absolute;top:36px;right:0;background:rgba(17,24,39,.97);border:1px solid var(--ua-border);border-radius:6px;width:340px;max-height:400px;overflow-y:auto;z-index:9999;backdrop-filter:blur(12px);box-shadow:0 8px 32px rgba(0,0,0,.5)}
#watch-panel.show{display:block}
.watch-panel-header{padding:10px 12px;border-bottom:1px solid var(--ua-border);font-size:10px;color:var(--ua-blue);font-weight:700;text-transform:uppercase;letter-spacing:1px;display:flex;justify-content:space-between;align-items:center}
.watch-flight-item{padding:8px 12px;border-bottom:1px solid rgba(30,41,59,.3);font-size:10px;display:flex;justify-content:space-between;align-items:center}
.watch-flight-item:hover{background:rgba(0,93,170,.06)}
.watch-flight-info .wf-num{font-weight:700;color:var(--ua-accent);font-size:11px}
.watch-flight-info .wf-route{color:var(--ua-muted)}
.watch-flight-status{text-align:right}
.watch-remove{background:none;border:none;color:var(--ua-muted);cursor:pointer;font-size:12px;margin-left:6px;padding:2px}
.watch-remove:hover{color:var(--ua-red)}
#watch-notification{position:fixed;top:0;left:0;right:0;background:rgba(0,93,170,.95);color:#fff;padding:10px 16px;font-size:12px;font-weight:600;z-index:10000;display:none;align-items:center;justify-content:space-between;backdrop-filter:blur(8px)}
#watch-notification.show{display:flex}
#watch-notification .wn-dismiss{background:none;border:1px solid rgba(255,255,255,.3);color:#fff;padding:4px 10px;border-radius:3px;cursor:pointer;font-family:var(--font-ui);font-size:10px}

/* ═══ HYBRID TYPOGRAPHY: Mono for data elements ═══ */
table,thead th,tbody td,.stat-val,.metric-val,.big-number,.ticker,.ticker-item,.hub-code,.hub-card-code,.popup-callsign,.popup-field-value,.popup-route,.hub-raw,.hub-tooltip,.sched-status,#countdown,#clock,.irops-card .iv,.irops-score,.hh-hub,.fleet-chip .count,.equip-change-badge,.cat-badge,.hub-metric-val,.starlink-badge,.popup-phase,.seat-block,.freshness,.squawk-alert{font-family:var(--font-mono)}
.onboarding-subtitle,.onboarding-desc,.onboarding-footer,.source-desc,.hub-explainer,.wx-explainer,.error-state,.empty-state,.hub-card-name,.stat-label,.metric-label,.big-number-label,.irops-card .il,.hub-metric-label,.popup-field-label,.popup-route-est,.source-name,.source-link{font-family:var(--font-ui)}

/* ═══ MICRO-INTERACTIONS: :active press feedback ═══ */
.tab-btn:active,.ctrl-btn:active,.refresh-btn:active,.retry-btn:active,.sched-day-btn:active,.sched-load-more:active,#onboarding-dismiss:active,#onboarding-help:active,.watch-btn:active,.share-btn:active,#watch-header-btn:active,#mobile-bottom-nav button:active,.fleet-chip:active,.hub-nav a:active,.show-all-btn:active{transform:scale(.97)}

/* ═══ SKELETON SHIMMER loading states ═══ */
@keyframes shimmerSlide{0%{background-position:-200% 0}100%{background-position:200% 0}}
.shimmer-loader{background:linear-gradient(90deg,var(--ua-panel) 25%,rgba(30,41,59,.6) 50%,var(--ua-panel) 75%);background-size:200% 100%;animation:shimmerSlide 1.5s ease-in-out infinite;border-radius:4px;color:transparent!important}
.shimmer-loader *{visibility:hidden}
.irops-empty,.popup-times-loading{background:linear-gradient(90deg,var(--ua-panel) 25%,rgba(30,41,59,.6) 50%,var(--ua-panel) 75%);background-size:200% 100%;animation:shimmerSlide 1.5s ease-in-out infinite;border-radius:4px}

/* ═══ FR24 CREDIT USAGE WIDGET ═══ */
#fr24-credit-widget{position:fixed;bottom:8px;right:8px;background:var(--ua-panel);border:1px solid var(--ua-border);border-radius:6px;padding:8px 12px;font-family:var(--font-mono);font-size:11px;color:var(--ua-muted);z-index:900;min-width:200px;opacity:.85;transition:opacity .2s}
#fr24-credit-widget:hover{opacity:1}
.credit-widget-label{margin-bottom:4px}
.credit-widget-bar-bg{height:6px;background:var(--ua-border);border-radius:3px;overflow:hidden}
.credit-widget-bar{height:100%;border-radius:3px;transition:width .5s ease}
@media(max-width:768px){#fr24-credit-widget{display:none}}

/* ═══ MOBILE SCROLL FADE MASKS ═══ */
@media(max-width:768px){
  #stats-bar{-webkit-mask-image:linear-gradient(to right,transparent,#000 16px,#000 calc(100% - 24px),transparent);mask-image:linear-gradient(to right,transparent,#000 16px,#000 calc(100% - 24px),transparent)}
  .fleet-table-wrap{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent)}
  #hub-matrix{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent)}
}