@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--bg:#111820;--panel:#18222c;--panel2:#1d2935;--text:#edf2f6;--muted:#9baab8;--line:#2c3945;--accent:#b8debf;--ink:#17251c;--warn:#e6ba7e;--shadow:0 16px 60px #0003;--nav:#10171f;--field:#121c25;color-scheme:dark}
:root[data-theme=light]{--bg:#f4f6f5;--panel:#fff;--panel2:#edf1ef;--text:#182b35;--muted:#61737d;--line:#d9e2df;--accent:#286c48;--ink:#fff;--warn:#8c5e24;--nav:#fff;--field:#f5f7f6;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px 'DM Sans',system-ui,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button,a,input,select,textarea{touch-action:manipulation}button{border:0}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Manrope,system-ui,sans-serif}h1{font-size:32px;font-weight:750;letter-spacing:-1px}h2{font-size:20px;letter-spacing:-.4px}h3{font-size:17px;font-weight:650}p{line-height:1.6}a{color:inherit}small{font-size:12px}.muted{color:var(--muted)}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:var(--nav);border-right:1px solid var(--line);padding:32px 20px;display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;font-family:Manrope;font-size:17px;font-weight:750;letter-spacing:-.5px}.brand-mark{background:var(--accent);color:var(--ink);width:34px;height:34px;border-radius:10px;display:grid;place-items:center}.brand-mark svg{width:22px}.sidebar nav{margin-top:56px;display:grid;gap:7px}.nav-btn{display:flex;align-items:center;gap:13px;background:none;color:var(--muted);padding:14px 16px;text-align:left;border-radius:9px;font-weight:550}.nav-btn.active{background:var(--panel2);color:var(--accent)}.icon{width:20px;height:20px;vertical-align:middle;flex-shrink:0}.side-bottom{margin-top:auto;display:grid;gap:20px}.side-label{border-top:1px solid var(--line);padding:20px 12px 0;font-size:12px;color:var(--muted);line-height:1.8}.workspace{margin-left:224px}.topbar{height:80px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px}.topbar .brand{display:none}.crumb{color:var(--muted);font-size:13px}.top-actions{display:flex;align-items:center;gap:14px}.version{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:5px 9px;border-radius:6px}.icon-btn{background:transparent;color:var(--muted);display:grid;place-items:center;border-radius:8px;min-height:42px;min-width:42px}.icon-btn:hover{background:var(--panel2);color:var(--text)}main{max-width:1310px;margin:auto;padding:40px 42px 80px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.8px;color:var(--accent);font-weight:600;margin-bottom:9px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-head p{color:var(--muted);margin-top:9px}.btn{padding:12px 17px;border-radius:8px;display:inline-flex;gap:8px;align-items:center;justify-content:center;font-weight:600;min-height:44px;background:var(--panel2);color:var(--text);border:1px solid var(--line);white-space:nowrap}.btn.primary{background:var(--accent);color:var(--ink);border-color:var(--accent)}.btn:hover{filter:brightness(1.09)}.text-btn{background:none;color:var(--accent);font-size:13px;padding:10px 0;min-height:40px;display:inline-flex;align-items:center;gap:7px}.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 15px;border:1px solid var(--line);border-radius:9px;margin-bottom:28px;font-size:12px;color:var(--muted);line-height:1.6}.notice b{color:var(--text);font-weight:500}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:30px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.stat{padding:21px 24px}.stat+.stat{border-left:1px solid var(--line)}.stat label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.stat strong{font-family:Manrope;font-size:27px;font-weight:650;letter-spacing:-.5px}.stat strong small{font:13px 'DM Sans';color:var(--muted);margin-left:5px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 17px}.section-head h2{font-size:17px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--panel);transition:border-color .2s}.card:hover{border-color:var(--muted)}.plane-art{height:164px;position:relative;overflow:hidden;background:linear-gradient(145deg,#243748,#1c2b38)}[data-theme=light] .plane-art{background:linear-gradient(145deg,#dfe9e8,#c5d5d4)}.plane-art:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 31px,#bcd1df09 32px),repeating-linear-gradient(90deg,transparent,transparent 31px,#bcd1df09 32px)}.plane-art svg{position:absolute;width:82%;height:90%;bottom:0;left:9%;color:#dce4e8;filter:drop-shadow(0 18px 8px #0003)}.plane-art .art-label{position:absolute;top:17px;left:21px;font-size:10px;letter-spacing:2px;color:#adbfcb;font-weight:600}[data-theme=light] .art-label{color:#637c83}.plane-art .reg{position:absolute;top:14px;right:18px;color:#c6d3da;font-size:11px;border:1px solid #8ba2b633;border-radius:5px;padding:5px 7px}[data-theme=light] .reg{color:#476770}.card-body{padding:22px}.card-title{background:none;color:var(--text);padding:0;text-align:left;display:block;width:100%}.card-title h2{font-size:21px}.card-title p{font-size:12px;margin-top:5px;color:var(--muted)}.card-meta{display:flex;flex-wrap:wrap;gap:18px 24px;margin:22px 0}.card-meta label{font-size:11px;color:var(--muted);display:block;margin-bottom:5px}.card-meta strong{font-size:16px;font-weight:550}.card-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px;gap:8px}.badge{font-size:11px;padding:6px 9px;border-radius:5px;background:#a7d8b212;color:var(--accent);display:inline-flex;align-items:center;gap:6px}.badge.warn{color:var(--warn);background:#deae6713}.dot{width:5px;height:5px;border-radius:50%;background:currentColor}.lower-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:22px;margin-top:32px}.box{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:23px}.box-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.box-head h2{font-size:17px}.flight-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:17px 0;border-top:1px solid var(--line)}.route{font-family:Manrope;letter-spacing:1px;font-weight:650;display:flex;gap:10px;align-items:center}.route svg{width:15px;color:var(--muted)}.row-note{color:var(--muted);font-size:12px;margin-top:6px}.flight-right{text-align:right;white-space:nowrap}.flight-right strong{font-size:14px;font-weight:500}.flight-right small{display:block;color:var(--muted);margin-top:6px}.oil-compact{border-top:1px solid var(--line);padding:17px 0 0}.oil-compact p{font-size:13px}.oil-compact .muted{font-size:12px;margin:4px 0 13px}.progress{height:5px;border-radius:8px;overflow:hidden;background:var(--line);margin:13px 0}.progress span{height:100%;display:block;background:var(--accent);border-radius:8px}.progress.warn span{background:var(--warn)}.oil-line{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.empty{text-align:center;padding:36px 12px;color:var(--muted);font-size:13px;line-height:1.8}.back{margin-bottom:16px}.tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:28px}.tab{background:none;color:var(--muted);padding:15px 0;position:relative;font-size:14px}.tab.active{color:var(--accent)}.tab.active:after{content:'';position:absolute;bottom:-1px;height:2px;background:var(--accent);left:0;right:0}.engine-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.engine-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.engine-head strong{font-size:13px;color:var(--muted);font-weight:500}.oil-number{font:650 30px Manrope;margin:7px 0}.oil-number small{font:13px 'DM Sans';color:var(--muted);margin-left:7px}.engine-bottom{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;padding-top:15px;margin-top:18px;border-top:1px solid var(--line)}.actions{display:flex;gap:10px;flex-wrap:wrap}.filter{display:flex;gap:12px;align-items:center;margin-bottom:24px}.filter select{max-width:300px}.history-item{display:flex;gap:15px;padding:19px 0;border-top:1px solid var(--line)}.history-icon{width:35px;height:35px;background:var(--panel2);border-radius:8px;display:grid;place-items:center;color:var(--accent);flex-shrink:0}.history-item p{font-size:13px;margin-top:5px;color:var(--muted);white-space:pre-wrap}.history-date{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap}.issue{display:flex;gap:10px;align-items:center;padding:15px 0;border-top:1px solid var(--line);font-size:13px}.issue p{flex:1;white-space:pre-wrap}.profile-list{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:16px}.profile-list label{font-size:12px;font-weight:600;display:block;margin-bottom:7px}.profile-list p{font-size:12px;color:var(--muted);line-height:1.8}footer{margin-top:35px;color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:20px}dialog{color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:15px;max-width:540px;width:calc(100% - 28px);padding:0;box-shadow:var(--shadow);max-height:90dvh}dialog::backdrop{background:#060c14b8;backdrop-filter:blur(4px)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:25px 25px 14px}.modal-head h2{font-size:22px}.modal-head p{font-size:12px;color:var(--muted);margin-top:7px}.modal-body{padding:8px 25px 25px}form{display:grid;gap:17px}.field label,.field-label{display:block;font-size:12px;font-weight:550;margin-bottom:8px}.field input,.field select,.field textarea,.filter select{width:100%;background:var(--field);color:var(--text);border:1px solid var(--line);padding:12px;border-radius:7px;min-height:44px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.field textarea{resize:vertical;min-height:82px}.field small{display:block;color:var(--muted);line-height:1.6;margin-top:6px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.checks{display:flex;gap:14px;flex-wrap:wrap}.checks label{display:flex;align-items:center;gap:8px;padding:11px 13px;border:1px solid var(--line);border-radius:7px;background:var(--field);font-size:13px}.checks input{accent-color:var(--accent);width:17px;height:17px}.form-note{background:var(--panel2);border-radius:8px;padding:12px;font-size:12px;color:var(--muted);line-height:1.7}.form-error{color:var(--warn);font-size:13px;line-height:1.6}.form-error:empty{display:none}.form-actions{display:flex;gap:12px;justify-content:flex-end;border-top:1px solid var(--line);padding-top:17px}details{font-size:13px;border-top:1px solid var(--line);padding-top:14px}summary{cursor:pointer;color:var(--muted);padding:5px 0 10px}details .field{margin-top:15px}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--accent);color:var(--ink);padding:13px 22px;border-radius:9px;font-size:13px;z-index:99;transition:transform .25s;max-width:90%;box-shadow:var(--shadow)}#toast.show{transform:translateX(-50%) translateY(0)}.mobile-nav{display:none}.settings-list{display:grid;gap:12px}.danger{color:var(--warn)}
@media(min-width:1600px){main{padding-top:55px}.plane-art{height:190px}}
@media(max-width:1100px){.sidebar{width:190px;padding:28px 14px}.workspace{margin-left:190px}.topbar{padding:0 28px}main{padding:32px 28px 65px}.lower-grid{grid-template-columns:1fr}.brand{font-size:15px}}
@media(max-width:750px){.sidebar{display:none}.workspace{margin-left:0}.topbar{height:68px;padding:0 20px}.topbar .brand{display:flex}.crumb{display:none}.top-actions{gap:3px}.version{display:none}main{padding:27px 18px 105px}h1{font-size:26px}.page-head{align-items:flex-start;margin-bottom:22px;gap:12px}.page-head .btn{padding:11px;font-size:12px}.page-head .btn .icon{width:16px}.page-head p{font-size:13px;max-width:230px}.notice{font-size:11px;margin-bottom:22px}.stats{margin-bottom:26px}.stat{padding:17px 13px}.stat label{font-size:10px}.stat strong{font-size:23px}.stat strong small{font-size:11px;margin-left:2px}.grid,.engine-grid{grid-template-columns:1fr}.plane-art{height:163px}.card-body{padding:20px}.lower-grid{margin-top:26px}.box{padding:20px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:10;background:var(--nav);border-top:1px solid var(--line);padding:8px 10px max(10px,env(safe-area-inset-bottom));justify-content:space-around}.mobile-nav .nav-btn{flex:1;display:grid;justify-items:center;gap:5px;padding:8px 4px;font-size:10px}.mobile-nav .nav-btn.active{background:none}.actions{gap:8px}.actions .btn{font-size:12px;padding:11px 13px}.tabs{gap:25px}.history-item{gap:10px}.history-date{font-size:10px}.history-item h3{font-size:14px}.history-item p{font-size:12px}.history-icon{width:29px;height:29px}.modal-head{padding:20px 20px 12px}.modal-body{padding:6px 20px 20px}.filter{font-size:12px}#toast{bottom:85px}.reg{font-size:10px}footer{line-height:1.6}.engine-head{margin-bottom:20px}.two-fields{gap:10px}}
.language-select{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:9px 7px;font-size:12px;min-height:40px;cursor:pointer}.language-select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(max-width:380px){.topbar{padding:0 14px}.topbar .brand{font-size:13px;gap:7px}.topbar .brand-mark{width:29px;height:29px}.top-actions{gap:0}.top-actions .icon-btn{min-width:35px}.language-select{padding:9px 4px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.auth-wrap{max-width:520px;margin:0 auto;padding:28px 20px}.auth-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:65px}.auth-top strong{font:750 20px Manrope}.auth-box{background:var(--panel);border:1px solid var(--line);padding:30px;border-radius:13px}.auth-box h1{font-size:27px}button:disabled{cursor:wait;opacity:.6}