:root{
  --orange:#F26A1E; --orange-d:#D9560F; --orange-soft:#FFF2E9;
  --navy:#0F1E3D; --navy-2:#152A4F; --navy-3:#1c335c;
  --ink:#15233D; --muted:#6A7488; --line:#E7EAF0;
  --bg:#F4F6FA; --card:#FFFFFF;
  --green:#1EA97C; --green-s:#E4F6EF;
  --blue:#2F6FED;  --blue-s:#E7EEFD;
  --amber:#E68A00; --amber-s:#FDF0DC;
  --red:#D64545;   --red-s:#FBE7E7;
  --gray:#7A8699;  --gray-s:#EEF1F6;
  --r:14px; --shadow:0 10px 30px -18px rgba(15,30,61,.35);
  --sidebar:248px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins',system-ui,sans-serif;line-height:1.2}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{display:block;max-width:100%}
.hidden{display:none!important}

/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex:none;background:var(--navy);color:#c7d0e0;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:40}
.side-logo{display:flex;align-items:center;gap:.7rem;padding:1.15rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.08)}
.side-logo img{width:40px;height:40px;background:#fff;border-radius:10px;padding:4px}
.side-logo b{font-family:'Poppins';font-weight:700;color:#fff;font-size:1.15rem}
.side-logo span{display:block;font-size:.64rem;letter-spacing:.14em;color:#8ea0c0;text-transform:uppercase}
.side-nav{padding:.8rem .7rem;overflow-y:auto;flex:1}
.side-group{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#6b7ea3;padding:.9rem .8rem .4rem}
.side-nav a{display:flex;align-items:center;gap:.75rem;padding:.65rem .8rem;border-radius:10px;font-size:.9rem;font-weight:500;color:#c7d0e0;transition:.15s}
.side-nav a svg{width:18px;height:18px;flex:none;opacity:.85}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side-nav a.active{background:var(--orange);color:#fff}
.side-nav a.active svg{opacity:1}
.side-foot{padding:1rem 1.2rem;border-top:1px solid rgba(255,255,255,.08);font-size:.78rem;color:#8ea0c0}
.side-foot a{color:#3E8FE0;font-weight:600}

.main{margin-left:var(--sidebar);flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;background:rgba(244,246,250,.85);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.6rem;border-bottom:1px solid var(--line)}
.topbar .burger{display:none;width:38px;height:38px;border-radius:10px;background:#fff;border:1px solid var(--line);align-items:center;justify-content:center}
.topbar .burger svg{width:20px;height:20px}
.topbar h1{font-size:1.25rem;color:var(--navy)}
.topbar .sub{font-size:.82rem;color:var(--muted)}
.topbar-right{display:flex;align-items:center;gap:.8rem}
.tb-btn{display:inline-flex;align-items:center;gap:.5rem;font-family:'Poppins';font-weight:600;font-size:.85rem;padding:.6rem 1rem;border-radius:10px;background:var(--orange);color:#fff;transition:.15s}
.tb-btn svg{width:16px;height:16px}
.tb-btn:hover{background:var(--orange-d)}
.tb-btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.tb-btn.ghost:hover{border-color:var(--orange);color:var(--orange)}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:'Poppins';font-weight:600;font-size:.9rem}

.content{padding:1.6rem;flex:1}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-bottom:1.5rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem;display:flex;gap:1rem;align-items:center;box-shadow:var(--shadow)}
.stat .ic{width:50px;height:50px;flex:none;border-radius:14px;display:grid;place-items:center}
.stat .ic svg{width:24px;height:24px}
.stat .n{font-family:'Poppins';font-weight:700;font-size:1.7rem;color:var(--navy);line-height:1}
.stat .l{font-size:.82rem;color:var(--muted);margin-top:.25rem}
.ic.o{background:var(--orange-soft);color:var(--orange)}
.ic.g{background:var(--green-s);color:var(--green)}
.ic.b{background:var(--blue-s);color:var(--blue)}
.ic.a{background:var(--amber-s);color:var(--amber)}

/* panels */
.grid-2{display:grid;grid-template-columns:1.5fr 1fr;gap:1.2rem}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.3rem;border-bottom:1px solid var(--line)}
.panel-head h3{font-size:1.02rem;color:var(--navy)}
.panel-head a{font-size:.82rem;color:var(--orange);font-weight:600}
.panel-body{padding:1.1rem 1.3rem}

/* schedule list */
.sched{display:flex;flex-direction:column}
.sched li{list-style:none;display:flex;align-items:center;gap:1rem;padding:.8rem 0;border-bottom:1px dashed var(--line)}
.sched li:last-child{border-bottom:none}
.sched .time{font-family:'Poppins';font-weight:700;color:var(--orange);font-size:.9rem;width:56px;flex:none}
.sched .who{font-weight:600;font-size:.92rem}
.sched .det{font-size:.8rem;color:var(--muted)}

/* table */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.88rem}
table.tbl th{text-align:left;font-family:'Poppins';font-weight:600;font-size:.76rem;letter-spacing:.03em;text-transform:uppercase;color:var(--muted);padding:.8rem 1rem;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:.85rem 1rem;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:#fafbfd}
.tbl .strong{font-weight:600;color:var(--navy)}
.tbl .sub{font-size:.78rem;color:var(--muted)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.74rem;font-weight:600;padding:.28rem .6rem;border-radius:99px;white-space:nowrap}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.b-green{background:var(--green-s);color:var(--green)}
.b-blue{background:var(--blue-s);color:var(--blue)}
.b-amber{background:var(--amber-s);color:var(--amber)}
.b-red{background:var(--red-s);color:var(--red)}
.b-gray{background:var(--gray-s);color:var(--gray)}

/* small buttons in tables */
.act{display:inline-flex;gap:.4rem}
.mini{font-size:.78rem;font-weight:600;padding:.4rem .7rem;border-radius:8px;border:1px solid var(--line);color:var(--ink);background:#fff;transition:.15s}
.mini:hover{border-color:var(--orange);color:var(--orange)}
.mini.pri{background:var(--orange);color:#fff;border-color:var(--orange)}
.mini.pri:hover{background:var(--orange-d)}

/* section title */
.sect-title{display:flex;align-items:center;justify-content:space-between;margin:.2rem 0 1rem}
.sect-title h2{font-size:1.1rem;color:var(--navy)}

/* fleet type card */
.type-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:1.1rem;overflow:hidden}
.type-head{display:flex;align-items:center;gap:1rem;padding:1rem 1.2rem;background:#fbfcfe;border-bottom:1px solid var(--line)}
.type-head .tt{font-family:'Poppins';font-weight:700;color:var(--navy)}
.type-head .meta{font-size:.8rem;color:var(--muted)}
.chip{font-size:.74rem;background:var(--gray-s);color:#48546c;padding:.28rem .6rem;border-radius:99px;font-weight:600}

/* calendar */
.cal{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.cal-head{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.3rem;border-bottom:1px solid var(--line)}
.cal-head h3{font-size:1.05rem;color:var(--navy)}
.cal-nav{display:flex;gap:.4rem}
.cal-nav button{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;background:#fff}
.cal-nav button svg{width:16px;height:16px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr)}
.cal-grid .dow{font-size:.72rem;font-weight:600;color:var(--muted);text-transform:uppercase;padding:.7rem;text-align:center;border-bottom:1px solid var(--line)}
.cal-cell{min-height:96px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:.5rem;position:relative}
.cal-cell:nth-child(7n){border-right:none}
.cal-cell .dnum{font-size:.8rem;color:var(--muted);font-weight:600}
.cal-cell.today .dnum{background:var(--orange);color:#fff;width:22px;height:22px;border-radius:50%;display:grid;place-items:center}
.cal-cell.out{background:#fafbfd}
.cal-ev{margin-top:.3rem;font-size:.72rem;padding:.2rem .4rem;border-radius:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ev-blue{background:var(--blue-s);color:var(--blue)}
.ev-amber{background:var(--amber-s);color:var(--amber)}
.ev-green{background:var(--green-s);color:var(--green)}
.ev-red{background:var(--red-s);color:var(--red)}
.legend{display:flex;gap:1rem;flex-wrap:wrap;padding:.9rem 1.3rem;font-size:.8rem;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:.4rem}
.legend i{width:12px;height:12px;border-radius:4px;display:inline-block}

/* mini bar chart */
.bars{display:flex;align-items:flex-end;gap:1.2rem;height:200px;padding:1rem 0}
.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:.5rem;height:100%;justify-content:flex-end}
.bars .bar .col{width:100%;max-width:56px;background:linear-gradient(180deg,var(--orange),#f79a5e);border-radius:8px 8px 0 0;transition:height .4s}
.bars .bar .lbl{font-size:.78rem;color:var(--muted);text-align:center}
.bars .bar .val{font-family:'Poppins';font-weight:700;font-size:.82rem;color:var(--navy)}

/* modal */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:1rem;background:rgba(15,23,42,.5);backdrop-filter:blur(3px)}
.modal.show{display:flex}
.modal-box{background:#fff;border-radius:16px;max-width:520px;width:100%;max-height:90vh;overflow:auto;box-shadow:var(--shadow)}
.modal-box .mh{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.3rem;border-bottom:1px solid var(--line)}
.modal-box .mh h3{font-size:1.1rem;color:var(--navy)}
.modal-box .mb{padding:1.2rem 1.3rem;display:flex;flex-direction:column;gap:.9rem}
.mclose{width:32px;height:32px;border-radius:8px;background:var(--gray-s);color:var(--muted);font-size:1.1rem}
.fld label{display:block;font-size:.78rem;font-weight:600;color:var(--muted);margin-bottom:.35rem}
.fld input,.fld select{width:100%;border:1px solid var(--line);border-radius:9px;padding:.65rem .75rem;font-family:inherit;font-size:.9rem;color:var(--ink);background:#fff}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--orange)}
.modal-box .mf{padding:1rem 1.3rem;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:.6rem}

/* backdrop for mobile sidebar */
.backdrop{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:35;display:none}
.backdrop.show{display:block}

@media(max-width:1050px){ .stats{grid-template-columns:1fr 1fr} .grid-2{grid-template-columns:1fr} }
@media(max-width:820px){
  .sidebar{transform:translateX(-100%);transition:.25s}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .topbar .burger{display:inline-flex}
}
@media(max-width:520px){ .stats{grid-template-columns:1fr} }
