/* MATRIXLINE poster palette: ink black, forest green, signal green, soft white. */
:root{
  color-scheme:dark;
  --ink:#050e0c;--bg:#07130f;--surface:#0c1e18;--raised:#11291f;--line:#244636;--line-soft:#1a3529;
  --signal:#69df94;--signal-2:#8ff4b1;--white:#edf8f1;--text:#dcebe2;--muted:#9bb7a8;
  --bad:#ff8f84;--bad-bg:#3a1c1a;--bad-line:#d86a5f;--warn:#f5c86b;--warn-bg:#33290f;--info:#7cc8ff;--info-bg:#132c3c;
  --radius:12px;--side:236px;
  font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:14px;line-height:1.5;
  background:var(--ink);color:var(--text);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;min-height:100%}
body{background:radial-gradient(ellipse at 85% -10%,#12392a 0%,transparent 45%),var(--bg)}
a{color:var(--signal-2)}
h1,h2,h3{color:var(--white);margin:0 0 .6em;line-height:1.25}
h1{font-size:26px;letter-spacing:-.4px;margin:0}
h2{font-size:18px}h3{font-size:15px}
p{margin:.4em 0 .8em}
small,.muted{color:var(--muted)}
.muted{font-size:12.5px}
.error{color:var(--bad);font-size:13px;min-height:0}
.error:empty{display:none}
code{background:#0a1a14;padding:1px 6px;border-radius:5px;border:1px solid var(--line-soft)}

/* ---------- layout ---------- */
#side{position:fixed;inset:0 auto 0 0;width:var(--side);padding:24px 16px;display:flex;flex-direction:column;gap:14px;
  background:linear-gradient(180deg,#06130f,#0b1f18);border-right:1px solid var(--line);z-index:20}
.brand{display:flex;gap:12px;align-items:center;padding:0 6px 10px}
.brand b{display:block;color:var(--white);font-size:13px;letter-spacing:1px;line-height:1.35}
.brand small{font-size:9.5px;letter-spacing:1.8px}
.logo{font-size:22px;font-weight:800;letter-spacing:2px;color:#f2fff7}
.logo span{color:var(--signal);text-shadow:0 0 16px #58de8e88}
#nav{display:flex;flex-direction:column;gap:3px}
#nav a{display:flex;align-items:baseline;gap:8px;padding:10px 12px;border-radius:9px;color:#b6cdc0;text-decoration:none;border-left:3px solid transparent;position:relative}
#nav a small{font-size:10px;letter-spacing:.8px;opacity:.7}
#nav a:hover{background:#163226;color:var(--white)}
#nav a.active{background:linear-gradient(90deg,#1b4d33,#122b20);border-left-color:var(--signal);color:var(--signal-2)}
#nav .count{margin-left:auto;background:var(--bad-line);color:#fff;font-size:11px;border-radius:10px;padding:1px 7px;font-weight:700}
.who{margin-top:auto;padding:12px;border:1px solid var(--line);border-radius:10px;background:#0b1d16}
.who b{display:block;color:var(--white)}.who span{font-size:12px;color:var(--muted)}
#side footer{font-size:11px;color:#7f9d8c;line-height:1.8;padding:0 6px}
main{margin-left:var(--side);padding:26px 34px 60px;min-height:100vh;max-width:calc(1500px + var(--side));
  background-image:linear-gradient(#29473510 1px,transparent 1px),linear-gradient(90deg,#29473510 1px,transparent 1px);background-size:48px 48px}
.top{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.top small{letter-spacing:1.4px;font-size:11px;color:#84b197;text-transform:uppercase}
.menu{display:none}
body.auth #side,body.auth main{display:none}

/* ---------- surfaces ---------- */
.panel,.card{background:linear-gradient(135deg,#10271ff2,#0a1a15f7);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 10px 30px #0000002a}
.panel>h2:first-child,.panel>.row:first-child h2{margin-top:0}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpi{padding:16px 18px;border-top:2px solid #438a5e}
.kpi span{display:block;font-size:12px;color:var(--muted)}
.kpi b{display:block;font-size:26px;color:var(--signal-2);font-variant-numeric:tabular-nums;margin-top:4px}
.kpi.alert{border-top-color:var(--bad-line)}.kpi.alert b{color:var(--bad)}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row.between{justify-content:space-between}
.spacer{flex:1}
.stack{display:flex;flex-direction:column;gap:12px}
.divider{border-top:1px solid var(--line);margin:16px 0}

/* ---------- controls ---------- */
button,.btn{font:inherit;cursor:pointer;border:1px solid #355c43;border-radius:8px;padding:8px 14px;background:#142f22;color:#d7efdf;
  text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:background .15s,border-color .15s;min-height:38px}
button:hover,.btn:hover{background:#204a31;border-color:#72ce91}
button.primary,.btn.primary{background:var(--signal);border-color:var(--signal);color:#04190e;font-weight:700}
button.primary:hover{background:#90f1b0}
button.danger-btn{background:#d86a5f;border-color:#d86a5f;color:#fff}
button.ghost{background:transparent}
button.small{padding:4px 10px;min-height:30px;font-size:12.5px}
button.icon{background:transparent;border:0;font-size:18px;padding:4px 8px;min-height:auto}
button:disabled{opacity:.45;cursor:not-allowed}
input,select,textarea{font:inherit;color:#f1faf4;background:#081810;border:1px solid #3a6149;border-radius:7px;padding:8px 10px;max-width:100%;min-height:38px}
textarea{width:100%;resize:vertical}
input::placeholder,textarea::placeholder{color:#7f9a8b}
input:disabled,select:disabled,textarea:disabled{background:#0d2017;color:#9fb6a8}
input[type=checkbox]{accent-color:var(--signal);width:18px;height:18px;min-height:auto}
input[type=file]{padding:6px}
:focus-visible{outline:2px solid var(--signal-2);outline-offset:2px}
.field{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:#b0c9b8}
.field>span{font-weight:600}
.form{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px 14px;align-items:end}
.form .wide{grid-column:1/-1}
.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px;flex-wrap:wrap}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px;border-bottom:1px solid var(--line);padding-bottom:10px}
.tabs a,.tabs button{padding:8px 14px;border-radius:8px;text-decoration:none;color:#b6cdc0;border:1px solid transparent;background:transparent;min-height:auto}
.tabs a.active,.tabs button.active{background:var(--signal);color:#04190e;font-weight:700}
.tabs .active small{color:#0b3d22;font-weight:600}
.tabs a:hover:not(.active),.tabs button:hover:not(.active){border-color:var(--line)}

/* ---------- tables & chips ---------- */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:#143023;color:#b3d1be;font-weight:600;text-align:left;white-space:nowrap}
td,th{padding:9px 10px;border-bottom:1px solid #22412f;vertical-align:top}
tbody tr:hover{background:#17372340}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.over td{background:#3a1c1a66}
tr.click{cursor:pointer}
.chip{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;white-space:nowrap;border:1px solid}
.chip.ok{background:#173c29;color:#a0efbb;border-color:#3f8354}
.chip.bad{background:var(--bad-bg);color:#ffc2bb;border-color:var(--bad-line)}
.chip.warn{background:var(--warn-bg);color:var(--warn);border-color:#8a6a28}
.chip.info{background:var(--info-bg);color:var(--info);border-color:#2f5d7d}
.chip.muted{background:#132a20;color:var(--muted);border-color:#2a4637}
.flag{font-weight:700;color:var(--bad)}

/* ---------- budget builder ---------- */
.builder{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}
.summary{position:sticky;top:16px;border-top:3px solid var(--signal)}
.summary .total{font-size:30px;font-weight:800;color:var(--signal-2);font-variant-numeric:tabular-nums;margin:6px 0}
.summary .line{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed #23402f}
.seg-inputs{display:flex;gap:12px;flex-wrap:wrap;padding:12px;border:1px solid var(--line-soft);border-radius:10px;background:#0a1912;margin-bottom:12px}
.item{border-bottom:1px solid #1f3c2d;padding:10px 4px}
.item.on{background:#0f2a1e;border-radius:8px;padding:10px}
.item-head{display:flex;align-items:center;gap:10px;justify-content:space-between}
.item-head label{display:flex;align-items:center;gap:10px;cursor:pointer;flex:1}
.item-head b{color:var(--signal-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.item-head .calc{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 5px}
.item-inputs{display:flex;gap:10px;flex-wrap:wrap;padding:10px 0 0 28px;align-items:flex-end}
.item-inputs .field input{width:130px}
.item-inputs .field select{width:90px}
.alert-box{border:2px solid var(--bad-line);background:var(--bad-bg);border-radius:10px;padding:14px;color:#ffd6d0;margin-top:12px}
.alert-box strong{font-size:16px;color:#ffd6d0}
.good-box{border:1px solid #3f8354;background:#173c29;color:#a0efbb;border-radius:10px;padding:12px;font-weight:700;margin-top:12px}
.searchbox{width:100%;margin-bottom:8px}

/* ---------- approvals ---------- */
.req{border-left:4px solid var(--signal)}
.req.over{border:2px solid var(--bad-line);border-left-width:6px;background:linear-gradient(135deg,#3a1c1aee,#1a110fee)}
.req .over-banner{display:inline-block;background:#d86a5f;color:#fff;font-weight:800;padding:4px 10px;border-radius:6px;margin-bottom:8px}
.req .amount{font-size:22px;font-weight:800;color:var(--signal-2)}
.req.over .amount{color:#ffb4ab}
details summary{cursor:pointer;color:#b0edc2;padding:8px 0}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{padding:8px 0 8px 18px;border-left:2px solid var(--line);position:relative;font-size:13px}
.timeline li::before{content:"";position:absolute;left:-6px;top:13px;width:10px;height:10px;border-radius:50%;background:var(--signal)}

/* ---------- modal & toast ---------- */
.modal-wrap{position:fixed;inset:0;background:#000a;display:grid;place-items:center;z-index:100;padding:16px;overflow:auto}
.modal{width:min(560px,100%);background:#0c1f18;border:1px solid #40774e;border-top:3px solid var(--signal);border-radius:14px;box-shadow:0 30px 90px #000a}
.modal.wide{width:min(900px,100%)}
.modal header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px 0}
.modal header h2{margin:0}
.modal-body{padding:14px 20px 20px}
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:200}
.toast{background:#173c29;border:1px solid #3f8354;color:#d9f9e4;padding:10px 16px;border-radius:9px;box-shadow:0 10px 30px #0008;max-width:380px}
.toast.bad{background:var(--bad-bg);border-color:var(--bad-line);color:#ffd6d0}

/* ---------- login ---------- */
#gate:empty{display:none}
body.auth #gate{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,1fr);gap:5vw;padding:50px 6vw;align-items:center;
  position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 35% 40%,#124b2c66,transparent 55%),#040d0c}
body.auth #gate::before{content:"";position:absolute;z-index:-1;inset:0 40% 0 0;
  background:linear-gradient(90deg,#03100b10 55%,#040d0c 100%),linear-gradient(0deg,#040d0c 0%,transparent 24%,transparent 80%,#040d0caa 100%),url('poster.png') center/contain no-repeat}
body.auth #gate::after{content:"MATRIXLINE & MAGICLIGHT\A CROSS-BORDER FLEET MANAGEMENT\A DAR ES SALAAM · BEIJING";white-space:pre-line;position:absolute;left:5vw;bottom:5vh;line-height:2.2;letter-spacing:2px;font-size:12px;color:#8bddaa}
.login{grid-column:2;width:100%;max-width:430px;justify-self:center;padding:38px;display:flex;flex-direction:column;gap:14px;
  background:linear-gradient(150deg,#143022f5,#08180ff5);border:1px solid #40774e;border-top:3px solid #72e49b;border-radius:16px;box-shadow:0 30px 90px #0008}
.login small{color:#89e5a7;font-size:10.5px;letter-spacing:1.8px}
.login h1{font-size:26px;margin-bottom:8px}
.login input{min-height:46px;text-transform:none}
.login #loginName{text-transform:uppercase}
.login button{min-height:46px;justify-content:center}
.login .foot{border-top:1px solid #31513d;padding-top:14px;line-height:1.9}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .builder{grid-template-columns:1fr}.summary{position:static}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  :root{--side:0px}
  #side{transform:translateX(-100%);transition:transform .2s;width:260px}
  body.menu-open #side{transform:none;box-shadow:0 0 0 100vmax #0008}
  .menu{display:inline-flex}
  main{margin-left:0;padding:14px 14px 50px}
  h1{font-size:21px}
  .g2,.g3{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}
  .panel{padding:15px}
  .item-inputs{padding-left:0}
  .item-inputs .field input{width:110px}
  body.auth #gate{grid-template-columns:1fr;padding:28px 16px}
  body.auth #gate::before{inset:0;background:linear-gradient(#040d0c99,#040d0ce8),url('poster.png') center/cover no-repeat}
  body.auth #gate::after{display:none}
  .login{grid-column:1;padding:26px;background:#0b2118ee}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{
  :root{color-scheme:light;background:#fff;color:#111}
  body,main{background:#fff;color:#111;margin:0;padding:0}
  #side,.top .menu,button,.tabs,.actions,#toasts{display:none!important}
  .panel,.card{background:#fff;border-color:#bbb;box-shadow:none;break-inside:avoid}
  h1,h2,h3,.kpi b,.summary .total,td,th,.muted,small{color:#111!important}
  th,td{background:#fff!important;border-color:#ccc}
  .alert-box,.req.over{background:#fff;color:#b00;border-color:#b00}
}

/* Language switching never recreates the current page or unfinished forms. */
.lang-switch{position:fixed;top:16px;right:22px;z-index:250;display:flex;gap:3px;padding:4px;
  border:1px solid #659779;border-radius:11px;background:#143727ee;box-shadow:0 4px 20px #0002}
.lang-switch button{border:0;background:transparent;color:#d9eee1;min-height:30px;padding:5px 10px;font-size:12px;white-space:nowrap}
.lang-switch button:hover{background:#29593b}
.lang-switch button.active{background:#b4edc6;color:#133b27;font-weight:700}
.top{padding-right:245px;min-height:42px}
#nav a{align-items:flex-start;flex-direction:column;gap:1px;padding-top:8px;padding-bottom:8px}
#nav a small{font-size:9px;letter-spacing:.5px}
#nav .count{position:absolute;right:10px;top:10px}

/* Keep every navigation entry reachable when the fleet menu grows or the viewport shrinks. */
#side{height:100vh;height:100dvh;overflow:hidden}
#side>.brand,#side>.who,#side>button,#side>footer{flex-shrink:0}
#nav{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:2px;
  overscroll-behavior-y:contain;scrollbar-gutter:stable;scrollbar-width:thin}
#nav a{flex-shrink:0;min-width:0;overflow-wrap:anywhere}
#nav a:focus-visible{background:#163226;outline-offset:-2px}
@media (max-height:600px){
  #side{padding:14px 12px;gap:8px}
  #side>.brand{padding-bottom:4px}
  #side>.who{padding:8px 10px}
  #side>footer{display:none}
}

/* Softer, brighter green sign-in treatment; retain the original fleet poster. */
body.auth #gate{background:radial-gradient(ellipse at 77% 35%,#b6dcc233 0%,transparent 55%),linear-gradient(115deg,#102b21 0%,#26543b 59%,#5c8267 100%)}
body.auth #gate::before{opacity:.96;background:linear-gradient(90deg,#13322500 60%,#284f37 100%),linear-gradient(0deg,#173b2a 0%,transparent 20%,transparent 82%,#193d2caa 100%),url('poster.png') center/contain no-repeat}
body.auth #gate::after{color:#d0efda;text-shadow:0 1px 3px #102b21}
.login{color-scheme:light;color:#224a34;background:linear-gradient(145deg,#f5fbf4 0%,#e3f2e5 100%);border:1px solid #b2d3b9;border-top:4px solid #83d09a;box-shadow:0 28px 75px #092d2240}
.login h1{color:#123d28}
.login small{color:#3b7550}
.login .field,.login .field>span{color:#315b40}
.login input{color:#163c29;background:#fbfefa;border-color:#93b89d;box-shadow:inset 0 1px 2px #163c2907}
.login input::placeholder{color:#6b8371}
.login button.primary{background:#2e8b50;border-color:#2e8b50;color:#fff;box-shadow:0 4px 12px #2e8b5025}
.login button.primary:hover{background:#237442}
.login :focus-visible{outline-color:#2e8b50}
.login .foot{border-top-color:#bed4c1;color:#4b6d55}
.login .error{color:#b5372b}
body.auth .lang-switch{background:#e5f2e6eb;border-color:#a8cdb0}
body.auth .lang-switch button{color:#2e5b3d}
body.auth .lang-switch button.active{background:#2e8b50;color:#fff}
body.auth .lang-switch button:hover:not(.active){background:#cce5d0}
@media(max-width:820px){
  .lang-switch{top:10px;right:12px}
  .lang-switch button{padding:4px 8px;font-size:11px}
  .top{padding-right:0;padding-top:45px}
  body.auth #gate{padding-top:78px;background:linear-gradient(145deg,#2a5840,#64876b)}
  body.auth #gate::before{opacity:.23;background:linear-gradient(#27553c22,#71927799),url('poster.png') center/cover no-repeat}
  .login{background:linear-gradient(145deg,#f5fbf4f7,#e3f2e5f7)}
}
@media print{.lang-switch{display:none!important}.top{padding-right:0}}