/* =====================================================================
   MedRent Console — dark blue / near-black interface
   Display: Space Grotesk · Body: Inter · Data & serials: JetBrains Mono
   ===================================================================== */

:root{
  --bg:#05080f;
  --bg-2:#0a1020;
  --panel:rgba(16,25,44,.78);
  --panel-solid:#101a2c;
  --raise:rgba(255,255,255,.03);
  --line:rgba(142,172,220,.14);
  --line-2:rgba(142,172,220,.26);
  --txt:#e7eefb;
  --mute:#8ba0c2;
  --dim:#5f75a0;
  --a1:#3b7bfa;      /* accent start */
  --a2:#22d3ee;      /* accent end   */
  --ok:#22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
  --info:#38bdf8;
  --r:14px;
  --r-sm:9px;
  --shadow:0 18px 45px -22px rgba(0,0,0,.95);
  --f-disp:'Space Grotesk',system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
}
html[data-mode="service"]{ --a1:#7c5cff; --a2:#38bdf8; }
html[data-mode="settings"]{ --a1:#5b7bb5; --a2:#8ba0c2; }

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--f-body);
  color:var(--txt);
  background:
    radial-gradient(1100px 620px at 82% -12%, rgba(59,123,250,.16), transparent 60%),
    radial-gradient(900px 520px at -8% 8%, rgba(34,211,238,.10), transparent 62%),
    linear-gradient(180deg,#070c17 0%, var(--bg) 55%, #04060c 100%);
  background-attachment:fixed;
  min-height:100vh;
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-disp);font-weight:600;margin:0;letter-spacing:-.01em}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--a1);padding:8px 14px;border-radius:8px;z-index:99}
:focus-visible{outline:2px solid var(--a2);outline-offset:2px;border-radius:6px}

/* ------------------------------------------------------------ topbar */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:14px;
  padding:10px 18px;
  background:linear-gradient(180deg,rgba(7,12,23,.96),rgba(7,12,23,.82));
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand__mark{
  width:30px;height:30px;border-radius:9px;flex:none;
  background:linear-gradient(140deg,var(--a1),var(--a2));
  box-shadow:0 0 0 1px rgba(255,255,255,.12) inset, 0 8px 20px -8px var(--a1);
  position:relative;
}
.brand__mark::after{
  content:"";position:absolute;inset:9px 9px auto 9px;height:3px;border-radius:3px;
  background:rgba(6,10,20,.8);box-shadow:0 6px 0 rgba(6,10,20,.55);
}
.brand__text{font-family:var(--f-disp);font-weight:600;font-size:15px;line-height:1.15;display:block;min-width:0}
.brand__text em{display:block;font-style:normal;font-family:var(--f-body);font-size:10.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--mute);font-weight:500}
.console-switch{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03)}
.console-switch a{
  padding:6px 16px;border-radius:999px;font-size:13px;font-weight:500;color:var(--mute);
  transition:color .18s, background .18s;
}
.console-switch a.is-on{color:#05080f;background:linear-gradient(120deg,var(--a1),var(--a2));font-weight:600}
.topsearch{margin-left:auto;flex:0 1 280px}
.topsearch input{
  width:100%;padding:9px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--txt);font-family:var(--f-mono);font-size:12.5px;
}
.topsearch input::placeholder{font-family:var(--f-body);color:var(--mute)}
.who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mute);white-space:nowrap}
.who__out{color:var(--a2);font-weight:500}
.icon-btn{background:none;border:0;color:var(--txt);cursor:pointer;padding:8px}
.nav-toggle{display:none;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--txt);border-radius:2px}

/* ------------------------------------------------------------- shell */
.shell{display:grid;grid-template-columns:210px 1fr;gap:0;align-items:start}
.rail{
  position:sticky;top:52px;height:calc(100vh - 52px);overflow:auto;
  padding:20px 12px 40px;border-right:1px solid var(--line);
}
.rail__label{margin:18px 8px 7px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.rail__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px}
.rail__list a{
  display:block;padding:8px 12px;border-radius:9px;font-size:13.5px;color:var(--mute);
  border-left:2px solid transparent;transition:background .15s,color .15s;
}
.rail__list a:hover{background:rgba(255,255,255,.05);color:var(--txt)}
.rail__list a.is-on{
  color:var(--txt);font-weight:500;
  background:linear-gradient(90deg,rgba(59,123,250,.20),rgba(59,123,250,0));
  border-left-color:var(--a2);
}
.main{padding:26px 26px 90px;min-width:0}

/* ------------------------------------------------------ page heading */
.phead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.phead h1{font-size:23px}
.phead__sub{margin:5px 0 0;color:var(--mute);font-size:13px}
.phead__act{display:flex;gap:8px;flex-wrap:wrap}

/* -------------------------------------------------------- components */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);backdrop-filter:blur(8px);
}
.card__h{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-bottom:1px solid var(--line)}
.card__h h2{font-size:14px;letter-spacing:.02em}
.card__b{padding:16px}
.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))}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.muted{color:var(--mute)}
.small{font-size:12.5px}
.mono{font-family:var(--f-mono);letter-spacing:-.01em}
.right{text-align:right}

/* stat tiles */
.stat{
  position:relative;padding:16px 16px 15px;border-radius:var(--r);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  overflow:hidden;
}
.stat::before{content:"";position:absolute;inset:0 auto auto 0;height:2px;width:100%;
  background:linear-gradient(90deg,var(--a1),var(--a2));opacity:.85}
.stat b{display:block;font-family:var(--f-disp);font-size:27px;font-weight:600;line-height:1.1}
.stat span{display:block;margin-top:4px;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.stat--warn::before{background:linear-gradient(90deg,var(--warn),#fbbf24)}
.stat--bad::before{background:linear-gradient(90deg,var(--bad),#fb7185)}
.stat--ok::before{background:linear-gradient(90deg,var(--ok),#4ade80)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  padding:9px 15px;border-radius:10px;font-size:13.5px;font-weight:500;font-family:var(--f-body);
  border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--txt);
  transition:transform .12s,background .15s,border-color .15s;
}
.btn:hover{background:rgba(255,255,255,.09)}
.btn:active{transform:translateY(1px)}
.btn--primary{border-color:transparent;color:#05080f;font-weight:600;
  background:linear-gradient(120deg,var(--a1),var(--a2));box-shadow:0 10px 24px -14px var(--a1)}
.btn--ghost{background:transparent}
.btn--bad{border-color:rgba(239,68,68,.4);color:#fca5a5}
.btn--sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* pills */
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;
  font-size:11.5px;font-weight:500;border:1px solid transparent;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill--ok{color:#6ee7a8;background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.3)}
.pill--info{color:#7dd3fc;background:rgba(56,189,248,.12);border-color:rgba(56,189,248,.3)}
.pill--warn{color:#fcd34d;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.32)}
.pill--bad{color:#fca5a5;background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.32)}
.pill--mute{color:var(--mute);background:rgba(255,255,255,.05);border-color:var(--line)}

/* signature element: the serial chip */
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:4px 10px 4px 8px;border-radius:8px;
  font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.02em;
  border:1px solid var(--line-2);background:linear-gradient(120deg,rgba(59,123,250,.12),rgba(34,211,238,.05));
}
.chip i{width:7px;height:7px;border-radius:2px;background:var(--mute);flex:none;transform:rotate(45deg)}
.chip--available i{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.chip--on_rent i{background:var(--info);box-shadow:0 0 8px var(--info)}
.chip--in_service i{background:var(--warn);box-shadow:0 0 8px var(--warn)}
.chip--retired i{background:#64748b}
.chip small{color:var(--mute);font-family:var(--f-body);font-size:11px}

/* tables */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{
  text-align:left;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--mute);
  font-weight:500;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.tbl td{padding:12px 14px;border-bottom:1px solid rgba(142,172,220,.08);vertical-align:middle}
.tbl tbody tr:hover{background:rgba(255,255,255,.03)}
.tbl td.right,.tbl th.right{text-align:right}
.tbl .num{font-family:var(--f-mono)}

/* forms */
label{display:block;font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
input,select,textarea{
  width:100%;padding:10px 12px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt);
  font-family:var(--f-body);font-size:14px;
}
input[type=file]{padding:8px;font-size:12.5px}
textarea{min-height:88px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);
  background-position:calc(100% - 17px) 19px,calc(100% - 12px) 19px;background-size:5px 5px;background-repeat:no-repeat}
input:focus,select:focus,textarea:focus{border-color:var(--a2);background:rgba(255,255,255,.06);outline:none}
.field{margin-bottom:14px}
.fgrid{display:grid;gap:0 14px;grid-template-columns:repeat(2,minmax(0,1fr))}
.fgrid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.full{grid-column:1/-1}
.check{display:flex;align-items:center;gap:9px;font-size:13.5px;text-transform:none;letter-spacing:0;color:var(--txt);margin:0}
.check input{width:auto}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 16px}
legend{font-family:var(--f-disp);font-size:13px;padding:0 8px;color:var(--a2)}

/* flash */
.flash{padding:11px 15px;border-radius:10px;margin-bottom:18px;font-size:13.5px;border:1px solid}
.flash--ok{background:rgba(34,197,94,.10);border-color:rgba(34,197,94,.32);color:#a7f3c8}
.flash--err{background:rgba(239,68,68,.10);border-color:rgba(239,68,68,.32);color:#fecaca}

/* WhatsApp button + topic sheet */
.wa-btn{
  display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  padding:7px 12px;border-radius:9px;font-size:12.5px;font-weight:500;font-family:var(--f-body);
  color:#7ee2a8;border:1px solid rgba(37,211,102,.32);background:rgba(37,211,102,.10);
}
.wa-btn:hover{background:rgba(37,211,102,.18)}
.wa-btn--sm{padding:6px;border-radius:8px}
.sheet{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(3,6,12,.72);backdrop-filter:blur(3px);padding:0}
.sheet__card{width:min(460px,100%);background:var(--panel-solid);border:1px solid var(--line);
  border-radius:16px 16px 0 0;box-shadow:var(--shadow);animation:rise .18s ease-out}
@keyframes rise{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.sheet__head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;
  border-bottom:1px solid var(--line);font-family:var(--f-disp);font-size:14px}
.sheet__x{background:none;border:0;color:var(--mute);font-size:24px;line-height:1;cursor:pointer}
.sheet__list{list-style:none;margin:0;padding:6px 0 max(10px,env(safe-area-inset-bottom))}
.sheet__list a{display:block;padding:13px 18px;font-size:14px;border-bottom:1px solid rgba(142,172,220,.07)}
.sheet__list a:hover{background:rgba(255,255,255,.05);color:#7ee2a8}

/* empty state */
.empty{padding:40px 20px;text-align:center;color:var(--mute)}
.empty h3{font-size:15px;color:var(--txt);margin-bottom:6px}

/* timeline (service job) */
.steps{display:flex;gap:0;list-style:none;margin:0 0 18px;padding:0;overflow-x:auto}
.steps li{flex:1;min-width:104px;padding:10px 12px;border-top:2px solid var(--line);color:var(--mute);font-size:12px}
.steps li.is-done{border-top-color:var(--a2);color:var(--txt)}
.steps li b{display:block;font-family:var(--f-disp);font-size:12.5px;font-weight:600}

/* bottom tab bar (mobile) */
.tabbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:45;
  background:rgba(7,12,23,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;text-align:center;padding:11px 4px;font-size:11.5px;color:var(--mute)}

/* print (agreement / invoice) */
.paper{max-width:820px;margin:0 auto;background:#fff;color:#0d1117;border-radius:8px;padding:38px 40px}
.paper h1,.paper h2,.paper h3{color:#0d1117}
.paper table{width:100%;border-collapse:collapse;font-size:13px}
.paper th{background:#eef2f8;text-align:left;padding:9px 10px;border:1px solid #cfd8e6;font-size:11px;
  text-transform:uppercase;letter-spacing:.08em}
.paper td{padding:9px 10px;border:1px solid #cfd8e6}
.paper .brandline{border-bottom:3px solid #0d1117;padding-bottom:12px;margin-bottom:22px;
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.paper .sign{display:flex;justify-content:space-between;margin-top:60px;font-size:12px}
.paper .sign div{width:44%;border-top:1px solid #0d1117;padding-top:7px}
.no-print{margin:18px auto;max-width:820px;display:flex;gap:8px;justify-content:flex-end}
@media print{
  body{background:#fff}
  .topbar,.rail,.tabbar,.no-print,.flash{display:none!important}
  .shell{display:block}
  .main{padding:0}
  .paper{max-width:none;padding:0;border-radius:0}
}

/* ---------------------------------------------------------- responsive */
@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topsearch{flex-basis:190px}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .shell{grid-template-columns:1fr}
  .rail{
    position:fixed;top:0;left:0;bottom:0;width:250px;height:100vh;z-index:70;
    background:var(--panel-solid);transform:translateX(-100%);transition:transform .22s ease;
    padding-top:16px;
  }
  .rail.is-open{transform:none;box-shadow:30px 0 60px -30px #000}
  .scrim{position:fixed;inset:0;background:rgba(3,6,12,.6);z-index:65}
  .console-switch a{padding:6px 12px;font-size:12.5px}
  .topsearch,.who span{display:none}
  .brand__text em{display:none}
  .main{padding:18px 16px 96px}
  .tabbar{display:flex}
  .g2,.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fgrid,.fgrid--3{grid-template-columns:1fr}
  .phead h1{font-size:20px}
}
@media (max-width:560px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .stat b{font-size:23px}
  .topbar{padding:9px 12px;gap:9px}
  .paper{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}