/* ============================================================
   MVS Energy · Fleet Charging Admin
   Mobile-first · government-grade · zero-runtime
   ============================================================ */

/* --- DESIGN TOKENS --- */
:root{
  /* surfaces */
  --bg:#f3f5f8; --surface:#fff; --surface-2:#fafbfc; --surface-3:#eef1f5;
  /* ink */
  --ink:#0b1b2b; --ink-2:#1f2d40; --ink-3:#3a4a60; --muted:#64748b; --muted-2:#94a3b8;
  /* borders */
  --border:#e3e7ec; --border-strong:#c9d1da;
  /* brand */
  --primary:#0a3d80; --primary-ink:#07305f; --primary-soft:#e8eef7;
  --accent:#e6b53b; --accent-soft:#fdf6e1;
  /* status */
  --green:#1f8a5b; --green-soft:#e3f3eb;
  --amber:#b88407; --amber-soft:#fbf1d9;
  --red:#b8311f; --red-soft:#fbe6e2;
  --blue:#2563a6; --blue-soft:#e6eff8;
  --gray:#64748b; --gray-soft:#eceff3;
  /* dark nav */
  --nav-bg:#0b1b2b; --nav-bg-2:#102539;
  --nav-ink:#cdd7e3; --nav-ink-dim:#7d8da3;
  /* type */
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  /* radius/shadow */
  --r-sm:6px; --r-md:10px; --r-lg:14px;
  --shadow-sm:0 1px 2px rgba(11,27,43,.04),0 1px 1px rgba(11,27,43,.03);
  --shadow-md:0 4px 12px rgba(11,27,43,.06),0 1px 3px rgba(11,27,43,.04);
  --shadow-lg:0 12px 32px rgba(11,27,43,.10),0 2px 6px rgba(11,27,43,.05);
  /* layout */
  --topbar-h:56px; --bottom-nav-h:62px; --nav-w:248px;
  /* motion */
  --ease:cubic-bezier(.4,0,.2,1);
}
@media (prefers-color-scheme: dark){
  :root.auto{
    --bg:#0b1b2b; --surface:#102539; --surface-2:#0f2138; --surface-3:#163050;
    --ink:#f0f4fa; --ink-2:#cdd7e3; --ink-3:#9aaabd; --muted:#7d8da3;
    --border:#1c3658; --border-strong:#2a4a73;
  }
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* --- RESET / BASE --- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;min-height:100%}
body{
  font:14px/1.45 var(--font);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"tnum" 0,"ss01" 1;
  overflow-wrap:break-word;
}
img,svg{display:block;max-width:100%}
svg{flex:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0;margin:0}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}

/* --- LAYOUT SHELL (mobile-first) --- */
.shell{
  min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;
}
.app-main{
  flex:1;
  padding:14px 12px calc(var(--bottom-nav-h) + 16px + env(safe-area-inset-bottom));
  min-width:0;
  overflow:hidden;
}

/* --- TOP BAR (mobile) --- */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:10px;
  height:var(--topbar-h);
  padding:0 12px;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  /* small perf: own composite layer */
  will-change:transform;
}
.topbar .menu-btn{
  width:40px;height:40px;border-radius:8px;
  display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--border);
  color:var(--ink-2);
}
.topbar .menu-btn:hover{background:var(--surface-3)}
.topbar h1{
  margin:0;font-size:15px;font-weight:600;color:var(--ink);
  letter-spacing:-.1px;line-height:1.2;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar h1 small{display:block;font-weight:400;font-size:11px;color:var(--muted);margin-top:1px}
.topbar .right{margin-left:auto;display:flex;gap:6px;align-items:center}
.topbar .icon-btn{
  width:40px;height:40px;border-radius:8px;
  display:grid;place-items:center;
  border:1px solid var(--border);background:var(--surface-2);
  color:var(--ink-2);position:relative;
}.topbar .who{
  display:none;align-items:center;gap:8px;
  padding:4px 10px 4px 4px;border:1px solid var(--border);
  border-radius:999px;background:var(--surface-2);
}
.topbar .who .av{
  width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),#1f6fc6);
  color:#fff;display:grid;place-items:center;font-weight:600;font-size:11.5px;
}
.topbar .who .nm{font-size:12.5px;font-weight:500}

/* --- MOBILE BOTTOM TAB BAR --- */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;z-index:60;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:var(--surface);
  border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -4px 12px rgba(11,27,43,.04);
}
.tabbar a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;padding:9px 4px 8px;
  color:var(--muted);font-size:10.5px;font-weight:500;
  text-decoration:none;min-height:44px;
}
.tabbar a.active{color:var(--primary)}
.tabbar a.active .icon{color:var(--primary)}
.tabbar a:active{background:var(--surface-3)}
.tabbar .icon{width:22px;height:22px}
.tabbar .badge-tab{
  position:absolute;top:6px;margin-left:14px;
  background:var(--red);color:#fff;
  font-size:10px;font-weight:600;
  padding:0 5px;border-radius:8px;min-width:16px;text-align:center;line-height:16px;
}

/* --- DRAWER (mobile sidebar) --- */
.drawer{
  position:fixed;inset:0;z-index:90;
  display:none;
}
.drawer.open{display:block}
.drawer .scrim{
  position:absolute;inset:0;background:rgba(11,27,43,.5);
  backdrop-filter:blur(2px);
  animation:fadeIn .15s var(--ease);
}
.drawer .panel{
  position:absolute;left:0;top:0;bottom:0;
  width:min(280px,84vw);
  background:var(--nav-bg);color:var(--nav-ink);
  display:flex;flex-direction:column;
  overflow-y:auto;
  animation:slideIn .2s var(--ease);
  -webkit-overflow-scrolling:touch;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideIn{from{transform:translateX(-100%)}to{transform:translateX(0)}}

/* --- SIDEBAR NAV (also drawer content) --- */
.nav{
  background:var(--nav-bg);color:var(--nav-ink);
  display:flex;flex-direction:column;
  height:100%;
}
.nav .logo{
  padding:14px 16px;display:flex;align-items:center;gap:10px;
  border-bottom:1px solid #142e4a;
}
.nav .shield{
  width:32px;height:36px;
  background:linear-gradient(180deg,#14304f,#0b1b2b);
  border:1px solid #1c3658;border-radius:5px 5px 16px 16px;
  display:grid;place-items:center;
  color:var(--accent);font-weight:700;font-family:var(--mono);font-size:12px;
}
.nav .name{color:#fff;font-weight:600;font-size:13px;line-height:1.25}
.nav .name small{display:block;color:var(--nav-ink-dim);font-weight:400;font-size:11px}
.nav .section{
  padding:12px 14px 4px;color:#5e708a;
  font-size:10.5px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;
}
.nav ul{list-style:none;padding:0 8px;margin:0}
.nav a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:6px;
  color:var(--nav-ink);font-size:13px;font-weight:500;
  text-decoration:none;
  margin-bottom:1px;position:relative;
  min-height:44px;
}
.nav a:hover{background:#142e4a;color:#fff;text-decoration:none}
.nav a.active{background:#142e4a;color:#fff}
.nav a.active::before{
  content:'';position:absolute;left:-8px;top:8px;bottom:8px;
  width:3px;background:var(--accent);border-radius:0 3px 3px 0;
}
.nav a .icon{width:18px;height:18px;flex:none;opacity:.92}
.nav a .badge{
  margin-left:auto;background:var(--red);color:#fff;
  font-size:10.5px;font-weight:600;padding:1px 6px;border-radius:10px;
}
.nav-footer{
  margin-top:auto;padding:14px 16px;
  border-top:1px solid #142e4a;font-size:11.5px;color:var(--nav-ink-dim);
}
.nav-footer .who{color:#cdd7e3;font-weight:600;font-size:12.5px}
.nav-footer .role{color:var(--accent);font-size:11px;margin-top:2px}

/* --- DESKTOP LAYOUT --- */
@media (min-width:1024px){
  .shell{display:grid;grid-template-columns:var(--nav-w) 1fr;grid-template-rows:auto 1fr}
  .nav.persistent{
    grid-row:1/3;position:sticky;top:0;
    height:100vh;height:100dvh;overflow-y:auto;
    border-right:1px solid #0a233a;
  }
  .topbar{padding:0 24px;height:60px;grid-column:2/3}
  .topbar .menu-btn{display:none}
  .topbar h1{font-size:16px}
  .topbar h1 small{font-size:12.5px}
  .topbar .right{margin-left:auto}
  .topbar .who{display:flex}
  .app-main{padding:20px 24px;grid-column:2/3}
  .tabbar{display:none}
  /* hide drawer mechanics on desktop, persistent nav takes over */
  .drawer{display:none!important}
}
@media (max-width:1023px){
  .nav.persistent{display:none}
}

/* ============================================================
   COMPONENTS
   ============================================================ */

/* --- BUTTONS --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 14px;border-radius:8px;
  border:1px solid var(--border);background:var(--surface);
  color:var(--ink);font-weight:500;font-size:13px;
  white-space:nowrap;transition:background .12s,border-color .12s,transform .08s;
  min-height:40px;
}
.btn:hover{border-color:var(--border-strong);background:var(--surface-2)}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.primary:hover{background:var(--primary-ink);border-color:var(--primary-ink)}
.btn.danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn.danger:hover{background:#931f0f;border-color:#931f0f}
.btn.amber{background:var(--amber);color:#fff;border-color:var(--amber)}
.btn.amber:hover{background:var(--amber-soft);color:var(--amber);border-color:var(--amber)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--surface-2)}
.btn.sm{padding:6px 10px;font-size:12px;min-height:32px;border-radius:6px}
.btn.lg{padding:12px 18px;font-size:14px;min-height:48px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn .icon{width:14px;height:14px;flex:none}

/* --- INPUTS --- */
.input,input[type=text],input[type=email],input[type=password],input[type=search],
input[type=number],input[type=tel],input[type=date],input[type=time],input[type=url],
select,textarea{
  width:100%;padding:10px 12px;
  border:1px solid var(--border);border-radius:8px;
  background:#fff;color:var(--ink);
  font-size:14px;line-height:1.4;outline:none;
  transition:border-color .15s,box-shadow .15s;
  -webkit-appearance:none;appearance:none;
  min-height:44px;
}
textarea{min-height:88px;resize:vertical;font-family:inherit}
select{
  background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:12px;
  padding-right:32px;
}
.input:focus,input:focus,select:focus,textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(10,61,128,.12);
}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.85}
input[type=checkbox],input[type=radio]{
  width:18px;height:18px;accent-color:var(--primary);
  cursor:pointer;margin:0;flex-shrink:0;min-height:18px;
}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12px;font-weight:600;color:var(--ink-2)}
.form-row{display:grid;gap:12px;grid-template-columns:1fr;margin-bottom:12px}
@media (min-width:720px){.form-row{grid-template-columns:1fr 1fr}}
.form-hint{font-size:11px;color:var(--muted);margin-top:4px}

/* --- CARDS --- */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);box-shadow:var(--shadow-sm);
  contain:content;
  max-width:calc(100vw - 25px);
}
.card + .card{margin-top:12px}
.card-head{
  display:flex;align-items:center;gap:10px;padding:14px 16px;
  border-bottom:1px solid var(--border);
  margin-bottom:10px;
}
.card-head h3{margin:0;font-size:14px;font-weight:600;color:var(--ink);flex:1;min-width:0}
.card-head .sub{color:var(--muted);font-size:12px;display:none}
@media (min-width:720px){.card-head .sub{display:inline}}
.card-head .right{margin-left:auto;flex:none}
.card-body{padding:14px 16px}
.card-body.tight{padding:0}

/* --- BADGES --- */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:2px 8px;border-radius:999px;
  font-size:11.5px;font-weight:600;
  background:var(--gray-soft);color:var(--ink-2);
  border:1px solid transparent;
  white-space:nowrap;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.green{background:var(--green-soft);color:#14613f}
.badge.amber{background:var(--amber-soft);color:#6b4e07}
.badge.red{background:var(--red-soft);color:#7a1f12}
.badge.blue{background:var(--blue-soft);color:#194a7c}
.badge.gray{background:var(--gray-soft);color:#475569}
.badge.dark{background:var(--ink);color:#fff}
.badge.solid-red{background:var(--red);color:#fff}
.badge.solid-amber{background:var(--amber);color:#fff}
.badge.solid-green{background:var(--green);color:#fff}

/* --- KPI --- */
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (min-width:540px){.kpi-grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1024px){.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}}
.kpi{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:12px 14px;
  box-shadow:var(--shadow-sm);position:relative;
}
.kpi .label{
  color:var(--muted);font-size:10.5px;
  text-transform:uppercase;letter-spacing:.5px;font-weight:600;
}
.kpi .value{
  font-size:22px;font-weight:700;line-height:1.1;margin-top:6px;
  color:var(--ink);font-feature-settings:"tnum";
}
@media (min-width:720px){.kpi .value{font-size:26px}}
.kpi .value small{font-size:13px;color:var(--muted);font-weight:500;margin-left:3px}
.kpi .delta{margin-top:4px;font-size:11.5px;color:var(--muted)}
.kpi .delta.up{color:var(--green)}
.kpi .delta.down{color:var(--red)}
.kpi.accent{border-left:3px solid var(--primary)}
.kpi.warn{border-left:3px solid var(--amber)}
.kpi.danger{border-left:3px solid var(--red)}

/* --- SECTION HEADER --- */
.sec-head{display:flex;align-items:flex-end;gap:10px;margin:8px 0 10px;flex-wrap:wrap}
.sec-head h2{margin:0;font-size:16px;font-weight:600;letter-spacing:-.1px}
.sec-head .sub{color:var(--muted);font-size:12.5px}
.sec-head .right{margin-left:auto;display:flex;gap:6px;align-items:center}

/* --- LAYOUT GRIDS --- */
.row{display:flex;gap:12px;flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:12px}
.grid-2{display:grid;grid-template-columns:1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:1fr;gap:12px}
.grid-12{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:720px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1100px){
  .grid-12{grid-template-columns:2fr 1fr;gap:16px}
}

/* --- FILTERS / CHIPS --- */
.filters{
  display:flex;gap:8px;overflow-x:auto;
  margin:0 -12px 12px;padding:0 12px 4px;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.filters::-webkit-scrollbar{display:none}
.filters{scrollbar-width:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--border);color:var(--ink-2);
  font-size:12.5px;font-weight:500;
  white-space:nowrap;flex:none;
  scroll-snap-align:start;
  min-height:36px;
}
.chip:hover{border-color:var(--border-strong)}
.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.chip[disabled]{opacity:.45;cursor:not-allowed}

/* --- LIST ROWS --- */
.list-row{
  display:flex;gap:10px;align-items:center;
  padding:12px 14px;border-bottom:1px solid var(--border);
}
.list-row:last-child{border-bottom:0}
.list-row.tap{cursor:pointer;transition:background .1s}
.list-row.tap:active{background:var(--surface-3)}
.list-row.tap:hover{background:var(--surface-2)}

/* --- TABLE (desktop only-ish) --- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse;min-width:640px}
.table th,.table td{padding:10px 12px;text-align:left;font-size:12.5px}
.table th{
  background:var(--surface-3);color:var(--ink-2);
  font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.4px;
  border-bottom:1px solid var(--border);position:sticky;top:0;
}
.table tbody tr{border-bottom:1px solid var(--border)}
.table tbody tr:hover{background:var(--surface-2)}

/* --- SOC RING --- */
.soc-ring{
  --p:70;--c:var(--green);
  width:56px;height:56px;border-radius:50%;
  background:conic-gradient(var(--c) calc(var(--p)*1%),var(--surface-3) 0);
  display:grid;place-items:center;position:relative;
  flex:none;
}
.soc-ring::before{content:'';position:absolute;inset:5px;background:#fff;border-radius:50%}
.soc-ring .pct{position:relative;font-weight:700;font-size:13px;color:var(--ink);font-feature-settings:"tnum";text-align:center;line-height:1.1}

/* --- PLATE (license plate) --- */
.plate{
  font-family:var(--mono);font-weight:700;font-size:13px;
  background:#fff8d4;color:#1a1a1a;padding:4px 8px;
  border-radius:4px;border:1.5px solid #2a2a2a;
  display:inline-block;letter-spacing:.5px;
  white-space:nowrap;
}

/* --- VEHICLE CARD --- */
.veh-card{
  display:grid;grid-template-columns:auto 1fr;gap:12px;
  padding:14px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-md);
  align-items:start;cursor:pointer;
}
.veh-card:active{background:var(--surface-2)}
.veh-card .meta{min-width:0}
.veh-card .meta .head-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.veh-card .meta .model{font-weight:600;font-size:14px;color:var(--ink)}
.veh-card .meta .sub{font-size:12px;color:var(--muted);margin-bottom:6px}
.veh-card .meta .info{display:flex;gap:8px;flex-wrap:wrap;font-size:11.5px;color:var(--ink-3)}
.veh-card .meta .info span strong{color:var(--ink)}
.veh-card .footer{
  grid-column:1/-1;display:flex;align-items:center;gap:8px;
  margin-top:10px;padding-top:10px;border-top:1px solid var(--border);
}
@media (min-width:720px){
  .veh-card{grid-template-columns:auto 1fr auto}
  .veh-card .footer{grid-column:auto;margin-top:0;padding-top:0;border-top:0;flex-direction:column;align-items:flex-end;gap:6px}
}

/* --- ALERT ITEM --- */
.alert{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 14px;border-left:3px solid var(--gray);
  background:var(--surface);border-bottom:1px solid var(--border);
  font-size:13px;
}
.alert:last-child{border-bottom:0}
.alert.red{border-left-color:var(--red);background:#fcf2f0}
.alert.amber{border-left-color:var(--amber);background:#fdf8eb}
.alert.blue{border-left-color:var(--blue);background:#eef4fa}
.alert .ico{flex:none;width:20px;height:20px;margin-top:1px}
.alert.red .ico{color:var(--red)}
.alert.amber .ico{color:var(--amber)}
.alert.blue .ico{color:var(--blue)}
.alert .body{flex:1;min-width:0}
.alert .body strong{display:block;font-weight:600;color:var(--ink);margin-bottom:2px;font-size:13px}
.alert .body .meta{color:var(--muted);font-size:11.5px}
.alert .body .ts{font-family:var(--mono)}

/* --- STICKY ALERT --- */
.sticky-alert{
  display:flex;align-items:center;gap:8px;
  background:var(--red);color:#fff;
  padding:10px 12px;font-size:12.5px;font-weight:500;
  margin:0 -12px 12px;
}
@media (min-width:1024px){.sticky-alert{margin:0 0 14px;border-radius:8px}}

/* --- QUICK ACTIONS --- */
.qa-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:8px;
}
@media (min-width:720px){.qa-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}}
.qa{
  display:flex;align-items:center;gap:10px;
  padding:14px 12px;border:1px solid var(--border);background:#fff;
  border-radius:var(--r-md);text-align:left;color:var(--ink);
  font-size:13px;font-weight:500;min-height:52px;
  transition:background .12s,border-color .12s;
  width:100%;
}
.qa:hover{border-color:var(--primary);background:var(--primary-soft)}
.qa.danger:hover{border-color:var(--red);background:var(--red-soft);color:var(--red)}
.qa .icon{width:18px;height:18px;flex:none;color:var(--primary)}
.qa.danger .icon{color:var(--red)}

/* --- MAP --- */
.map{
  position:relative;
  background:
    repeating-linear-gradient(45deg,#eef2f7 0 1px,transparent 1px 12px),
    repeating-linear-gradient(-45deg,#eef2f7 0 1px,transparent 1px 12px),
    linear-gradient(180deg,#f4f6fa 0%,#eaf0f7 100%);
  border:1px solid var(--border);border-radius:var(--r-md);
  min-height:280px;overflow:hidden;
}
@media (min-width:720px){.map{min-height:360px}}
.map::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(800px 400px at 30% 40%,rgba(10,61,128,.06),transparent);
}
.pin{
  position:absolute;width:22px;height:22px;border-radius:50%;
  border:3px solid #fff;
  box-shadow:0 2px 8px rgba(0,0,0,.18);
  transform:translate(-50%,-50%);cursor:pointer;
}
.pin.green{background:var(--green);color:var(--green)}
.pin.amber{background:var(--amber);color:var(--amber)}
.pin.red{background:var(--red);color:var(--red)}
.pin.gray{background:var(--gray);color:var(--gray)}
.map-legend{
  position:absolute;bottom:10px;left:10px;
  display:flex;gap:10px;flex-wrap:wrap;
  background:rgba(255,255,255,.95);
  border:1px solid var(--border);
  padding:8px 10px;border-radius:8px;font-size:11px;
  box-shadow:var(--shadow-sm);
}
.map-legend .li{display:flex;align-items:center;gap:5px}
.map-legend .sw{width:9px;height:9px;border-radius:50%}

/* --- RFID VISUAL --- */
.rfid-card{
  background:linear-gradient(135deg,#102945,#0b1b2b);
  color:var(--nav-ink);border-radius:12px;padding:16px;
  position:relative;overflow:hidden;min-height:130px;
  border:1px solid #142e4a;
}
.rfid-card::before{
  content:'';position:absolute;right:-40px;top:-40px;
  width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(230,181,59,.18) 0%,transparent 70%);
}
.rfid-card .top{display:flex;justify-content:space-between;align-items:flex-start;position:relative}
.rfid-card .chip{
  width:32px;height:24px;border-radius:4px;
  background:linear-gradient(135deg,#d4a017,#a37607);position:relative;
}
.rfid-card .chip::before,.rfid-card .chip::after{
  content:'';position:absolute;left:4px;right:4px;
  background:rgba(0,0,0,.3);height:1px;
}
.rfid-card .chip::before{top:8px}
.rfid-card .chip::after{top:14px}
.rfid-card .uid{
  font-family:var(--mono);font-weight:600;font-size:14px;color:#fff;
  letter-spacing:2px;margin-top:32px;position:relative;
}
.rfid-card .owner{font-size:12px;color:#cdd7e3;margin-top:4px;position:relative}

/* --- CONNECTOR PILL --- */
.connector{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;background:var(--surface-2);
  border:1px solid var(--border);border-radius:8px;font-size:12px;
}
.connector .ico{
  width:22px;height:22px;border-radius:4px;
  display:grid;place-items:center;
  background:var(--gray-soft);color:var(--gray);
  font-family:var(--mono);font-weight:700;font-size:11px;
}
.connector.busy .ico{background:var(--blue-soft);color:var(--blue)}
.connector.fault .ico{background:var(--red-soft);color:var(--red)}
.connector.free .ico{background:var(--green-soft);color:var(--green)}
.connector .lbl{font-weight:500;color:var(--ink-2)}

/* --- BAR / PROGRESS --- */
.bar{
  background:var(--surface-3);border-radius:999px;height:8px;
  overflow:hidden;position:relative;
}
.bar > i{
  display:block;height:100%;background:var(--primary);
  border-radius:999px;transition:width .3s var(--ease);
}
.bar.thick{height:12px}
.bar.green > i{background:var(--green)}
.bar.amber > i{background:var(--amber)}
.bar.red > i{background:var(--red)}

/* --- TIMELINE --- */
.timeline{position:relative;padding-left:22px}
.timeline::before{
  content:'';position:absolute;left:7px;top:4px;bottom:4px;
  width:2px;background:var(--border);
}
.timeline .ev{position:relative;padding:0 0 14px}
.timeline .ev::before{
  content:'';position:absolute;left:-22px;top:4px;
  width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);
}
.timeline .ev.green::before{border-color:var(--green)}
.timeline .ev.red::before{border-color:var(--red)}
.timeline .ev.amber::before{border-color:var(--amber)}
.timeline .ev.gray::before{border-color:var(--muted)}
.timeline .ev .t{font-family:var(--mono);font-size:11px;color:var(--muted)}
.timeline .ev .h{font-size:13px;font-weight:600;margin:1px 0}
.timeline .ev .d{font-size:12px;color:var(--ink-3)}

/* --- STATS --- */
.stat-row{display:flex;gap:14px;flex-wrap:wrap}
.stat-row .stat{display:flex;flex-direction:column;gap:2px;min-width:80px}
.stat-row .stat .k{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.stat-row .stat .v{font-size:15px;font-weight:700;color:var(--ink);font-feature-settings:"tnum"}
.stat-row .stat .v small{font-size:11px;color:var(--muted);font-weight:500;margin-left:2px}
@media (min-width:720px){.stat-row .stat .v{font-size:16px}}

/* --- AUDIT WARN --- */
.audit-warn{
  background:var(--amber-soft);border:1px solid #ecd594;color:#6b4e07;
  padding:10px 12px;border-radius:8px;font-size:12px;
  display:flex;gap:8px;align-items:flex-start;
}
.audit-warn svg{width:16px;height:16px;flex:none;margin-top:1px;color:var(--amber)}

/* --- MODAL --- */
.modal-back{
  position:fixed;inset:0;z-index:200;
  background:rgba(11,27,43,.45);backdrop-filter:blur(2px);
  display:none;align-items:flex-end;justify-content:center;
  padding:0;
  animation:fadeIn .15s var(--ease);
}
.modal-back.open{display:flex}
.modal{
  background:#fff;
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  width:100%;max-width:520px;
  box-shadow:var(--shadow-lg);overflow:hidden;
  animation:sheetUp .25s var(--ease);
  max-height:92vh;display:flex;flex-direction:column;
}
@media (min-width:720px){
  .modal-back{align-items:center;padding:20px}
  .modal{border-radius:var(--r-lg);animation:fadeIn .2s var(--ease)}
}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal .head{
  padding:16px 20px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;flex:none;
}
.modal .head h3{margin:0;font-size:16px;font-weight:600;flex:1}
.modal .head .close{width:32px;height:32px;border-radius:6px;display:grid;place-items:center;color:var(--muted)}
.modal .head .close:hover{background:var(--surface-2)}
.modal .body{padding:18px 20px;overflow-y:auto}
.modal .body p{margin:0 0 12px;color:var(--ink-3);font-size:13.5px}
.modal .actions{
  padding:12px 20px;border-top:1px solid var(--border);
  display:flex;gap:8px;justify-content:flex-end;
  background:var(--surface-2);flex:none;
  padding-bottom:calc(12px + env(safe-area-inset-bottom));
}

/* --- LOGIN PAGE --- */
.login{
  min-height:100vh;min-height:100dvh;
  display:grid;grid-template-columns:1fr;background:var(--bg);
}
@media (min-width:900px){.login{grid-template-columns:1fr 1fr}}
.login-side{
  background:
    radial-gradient(1200px 600px at -10% 110%,rgba(230,181,59,.10),transparent),
    radial-gradient(900px 600px at 110% -10%,rgba(31,111,198,.18),transparent),
    linear-gradient(160deg,#0b1b2b 0%,#07182b 100%);
  color:var(--nav-ink);
  padding:32px 22px;display:flex;flex-direction:column;justify-content:space-between;
  position:relative;overflow:hidden;min-height:280px;
}
@media (min-width:900px){.login-side{padding:48px}}
.login-side::after{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(800px 600px at 30% 60%,#000,transparent);
  -webkit-mask-image:radial-gradient(800px 600px at 30% 60%,#000,transparent);
}
.login-side > *{position:relative;z-index:1}
.crest{display:flex;align-items:center;gap:14px}
.crest .shield{
  width:56px;height:64px;
  background:linear-gradient(180deg,#14304f,#0b1b2b);
  border:1px solid #1c3658;border-radius:8px 8px 28px 28px;
  display:grid;place-items:center;color:var(--accent);
  font-family:var(--mono);font-weight:700;font-size:18px;flex:none;
}
.crest .nm{font-size:13px;color:var(--nav-ink-dim);line-height:1.4}
.crest .nm strong{display:block;color:#fff;font-size:15px;font-weight:600}
.pitch{max-width:460px;margin-top:24px}
.pitch h2{font-size:22px;font-weight:600;color:#fff;line-height:1.2;letter-spacing:-.4px;margin:8px 0 12px}
@media (min-width:900px){.pitch h2{font-size:28px}}
.pitch p{color:#9aaabd;font-size:14px;line-height:1.55;margin:0}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  background:rgba(31,138,91,.18);color:#5cd699;
  font-size:11.5px;font-weight:500;
  border:1px solid rgba(31,138,91,.3);
}
.pill .d{width:6px;height:6px;border-radius:50%;background:#5cd699}
.footer-meta{font-size:11.5px;color:#5e708a;margin-top:24px}
.footer-meta strong{color:#cdd7e3;font-weight:500}
.login-form{padding:28px 22px;display:flex;flex-direction:column;justify-content:center;background:#fff}
@media (min-width:900px){.login-form{padding:48px}}
.login-form .wrap{width:100%;max-width:380px;margin:0 auto}
.login-form h1{font-size:22px;font-weight:600;margin:0 0 6px}
.login-form .lead{color:var(--muted);font-size:13px;margin:0 0 22px}
.login-meta{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--muted);
}

/* --- UTILITIES --- */
.text-mono{font-family:var(--mono)}
.text-muted{color:var(--muted)}
.fs-11{font-size:11px}.fs-12{font-size:12px}.fs-13{font-size:13px}.fs-15{font-size:15px}
.fw-600{font-weight:600}.fw-700{font-weight:700}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}
.gap-6{gap:6px}.gap-8{gap:8px}.gap-12{gap:12px}
.flex{display:flex}.flex-col{display:flex;flex-direction:column}
.between{justify-content:space-between}.center{align-items:center}
.wrap{flex-wrap:wrap}
.divider{height:1px;background:var(--border);margin:12px 0}
.kbd{display:inline-block;padding:1px 6px;border-radius:4px;background:var(--surface-3);border:1px solid var(--border);font-family:var(--mono);font-size:11px}

/* --- TOAST --- */
.toast{
  position:fixed;
  bottom:calc(var(--bottom-nav-h) + 12px + env(safe-area-inset-bottom));
  left:50%;transform:translateX(-50%);
  background:var(--ink);color:#fff;
  padding:11px 16px;border-radius:8px;
  z-index:300;font-size:13px;font-weight:500;
  box-shadow:var(--shadow-lg);
  max-width:calc(100% - 24px);
  animation:toastIn .25s var(--ease);
}
@media (min-width:1024px){.toast{bottom:24px}}
@keyframes toastIn{from{transform:translate(-50%,40px);opacity:0}to{transform:translate(-50%,0);opacity:1}}

/* --- SKELETON --- */
.skel{
  background:linear-gradient(90deg,var(--surface-3) 0%,var(--surface-2) 50%,var(--surface-3) 100%);
  background-size:200% 100%;
  animation:shimmer 1.4s linear infinite;
  border-radius:6px;
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* --- TILE (info chunks) --- */
.tile{
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--r-md);padding:12px;
}
.tile .tile-k{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600;margin-bottom:6px}

/* --- BACK BUTTON --- */
.back{
  display:inline-flex;align-items:center;gap:6px;
  margin-bottom:12px;color:var(--ink-2);
  font-size:13px;font-weight:500;
  padding:6px 10px;border-radius:6px;
}
.back:hover{background:var(--surface-2);text-decoration:none}

/* --- MINI BARS CHART --- */
.bars{display:flex;align-items:flex-end;gap:3px;height:80px}
.bars .b{flex:1;background:var(--surface-3);border-radius:2px 2px 0 0;min-height:3px}
.bars .b.peak{background:var(--primary)}
.bars-x{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:4px}

/* hide-on-mobile / show-on-mobile */
.hide-mobile{display:none}
@media (min-width:720px){.hide-mobile{display:initial}}
.only-mobile{display:initial}
@media (min-width:1024px){.only-mobile{display:none}}

/* --- PAGINATION --- */
nav[role="navigation"]{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;flex-wrap:wrap;
}
nav[role="navigation"] p{
  font-size:13px;color:var(--muted);margin:0;
}
nav[role="navigation"] .hidden{display:none}
nav[role="navigation"] > div:first-child{
  flex:1;min-width:200px;
}
nav[role="navigation"] > div:last-child{
  display:flex;gap:4px;flex-wrap:wrap;
}
nav[role="navigation"] span,
nav[role="navigation"] a{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 10px;
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  background:var(--surface);
  color:var(--ink-2);
  font-size:13px;font-weight:500;
  text-decoration:none;
  transition:all .15s var(--ease);
}
nav[role="navigation"] a:hover{
  background:var(--surface-2);
  border-color:var(--border-strong);
  text-decoration:none;
}
nav[role="navigation"] span[aria-current="page"]{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  font-weight:600;
  box-shadow:0 1px 3px rgba(14,86,124,.2),0 2px 6px rgba(14,86,124,.15);
  transform:translateY(-1px);
}
nav[role="navigation"] span[aria-disabled="true"]{
  opacity:.4;
  cursor:not-allowed;
}
@media (max-width:640px){
  nav[role="navigation"]{
    flex-direction:column;
    align-items:stretch;
  }
  nav[role="navigation"] > div:last-child{
    justify-content:center;
  }
}

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width:768px){
  /* Ensure content doesn't overflow */
  .app-main{
    overflow-x:hidden;
  }
  
  /* Stack grids on mobile */
  [style*="grid-template-columns:repeat(2,1fr)"],
  [style*="grid-template-columns:repeat(3,1fr)"]{
    grid-template-columns:1fr !important;
  }
  
  /* Tables with horizontal scroll */
  table{
    display:block;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }
  
  /* Ensure forms don't overflow */
  input[type="text"],
  input[type="email"],
  input[type="number"],
  input[type="date"],
  select,
  textarea{
    max-width:100%;
    box-sizing:border-box;
  }
  
  /* Cards should fit screen */
  .card{
    margin:0;
    border-radius:0;
  }
  
  /* Flexible buttons */
  .btn{
    white-space:nowrap;
  }
}

/* Additional mobile adjustments */
@media (max-width:480px){
  /* Even smaller screens */
  .kpi-grid{
    grid-template-columns:1fr !important;
  }
  
  /* Reduce padding */
  .app-main{
    padding-left:8px;
    padding-right:8px;
  }
  
  .card-body{
    padding:12px;
  }
}