/* =========================================================
   BLUWHEELZ — Fleets & Asset Management System — Ops Console
   Design tokens — Professional Blue & White
   ---------------------------------------------------------
   Color   : white content surfaces, deep navy sidebar, blue accent
   Type    : Space Grotesk (display) / Inter (body) / JetBrains Mono (data)
   Signature: "battery cell" segmented indicators used throughout
              (SOH gauges, sidebar active state, stock levels)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --navy:          #0B2447;   /* sidebar / deep brand */
  --navy-2:        #123A6B;
  --navy-soft:     #1A4A82;

  --bg:            #F4F7FB;   /* app background */
  --bg-2:          #EAF1FA;
  --panel:         #FFFFFF;
  --panel-2:       #F6F9FD;
  --panel-hover:   #EFF5FC;
  --border:        #DCE6F2;
  --border-soft:   #E6EEF7;

  --text:          #142A47;
  --text-muted:    #5B7290;
  --text-faint:    #93A6BE;
  --text-on-navy:      #EAF1FB;
  --text-on-navy-dim:  #90A9CC;

  --cell:          #2563EB;   /* primary blue accent */
  --cell-soft:     #DCE9FD;
  --charge:        #0EA5E9;   /* secondary sky-blue accent */
  --warn:          #D97706;
  --critical:      #DC2626;

  --radius:        10px;
  --radius-sm:     7px;
  --shadow-sm:     0 1px 2px rgba(11,36,71,0.06);
  --shadow-md:     0 4px 16px rgba(11,36,71,0.08);
  --shadow-lg:     0 12px 32px rgba(11,36,71,0.14);

  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:14.5px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--cell-soft); }

/* ---------- Battery-cell signature element ---------- */
.cell-gauge{
  display:flex; align-items:center; gap:2px;
  width:64px; height:22px;
  padding:2px;
  border:2px solid var(--border);
  border-radius:4px;
  position:relative;
  background:var(--panel);
}
.cell-gauge::after{
  content:"";
  position:absolute; right:-5px; top:50%; transform:translateY(-50%);
  width:3px; height:9px;
  background:var(--border);
  border-radius:0 2px 2px 0;
}
.cell-gauge .seg{
  flex:1; height:100%; border-radius:1px;
  background:var(--border-soft);
}
.cell-gauge .seg.on{ background:var(--cell); }
.cell-gauge.warn .seg.on{ background:var(--warn); }
.cell-gauge.critical .seg.on{ background:var(--critical); }

/* ================= LOGIN PAGE ================= */
.auth-wrap{
  min-height:100vh;
  display:grid;
  grid-template-columns: 1.15fr 1fr;
}
.auth-visual{
  background:
    radial-gradient(circle at 15% 15%, rgba(255,255,255,0.06), transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(14,165,233,0.18), transparent 50%),
    linear-gradient(155deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-soft) 100%);
  position:relative;
  display:flex; flex-direction:column; justify-content:space-between;
  padding:56px;
  overflow:hidden;
  color:var(--text-on-navy);
}
/* Stacks to one column on mobile; login-theme.css (loaded after this) decides what of
   .auth-visual's content stays visible in that stacked layout — see its own 900px query.
   height:100vh (not min-height) + grid-template-rows:auto 1fr locks the whole page to
   exactly one screen: row 1 (the logo bar) takes only what it needs, row 2 (the sign-in
   card) absorbs the rest and centers the card within it — nothing left to scroll past. */
@media (max-width: 900px){ .auth-wrap{ grid-template-columns:1fr; grid-template-rows:auto 1fr; height:100vh; } }
.auth-visual .brand-mark{
  font-family:var(--font-display); font-weight:700; font-size:20px; letter-spacing:0.2px;
  display:flex; align-items:center; gap:10px;
  color:#fff;
}
.brand-mark .dot{ width:10px; height:10px; border-radius:50%; background:var(--charge); box-shadow:0 0 12px rgba(14,165,233,0.7); }

.auth-visual .charge-stack{
  display:flex; flex-direction:column; gap:14px; max-width:420px;
}
.charge-stack .cell-gauge{
  width:120px; height:34px; border-width:3px;
  border-color:rgba(255,255,255,0.28); background:rgba(255,255,255,0.05);
}
.charge-stack .cell-gauge::after{ width:5px; height:14px; right:-8px; background:rgba(255,255,255,0.28); }
.charge-stack .cell-gauge .seg{ background:rgba(255,255,255,0.12); }
.charge-stack .cell-gauge .seg.on{ background:#fff; }
.charge-row{ display:flex; align-items:center; gap:16px; }
.charge-row .label{ font-family:var(--font-mono); font-size:12px; color:var(--text-on-navy-dim); width:120px; }
.charge-row .pct{ font-family:var(--font-mono); font-size:13px; color:#fff; font-weight:600; }

.auth-visual .quote{
  font-family:var(--font-display); font-weight:600; font-size:28px; line-height:1.25;
  color:#fff; max-width:460px;
}
.auth-visual .quote span{ color:var(--charge); }
.auth-visual .subline{ margin-top:14px; color:var(--text-on-navy-dim); font-size:14px; max-width:420px; }

.auth-form-side{
  display:flex; align-items:center; justify-content:center; padding:40px; background:var(--panel);
}
.auth-card{ width:100%; max-width:380px; }
.auth-card h1{ font-family:var(--font-display); font-size:26px; font-weight:700; margin-bottom:6px; color:var(--navy); }
.auth-card p.sub{ color:var(--text-muted); font-size:13.5px; margin-bottom:32px; }

.field{ margin-bottom:18px; }
.field label{ display:block; font-size:12.5px; color:var(--text-muted); margin-bottom:7px; font-weight:600; letter-spacing:0.2px; }
.field input, .field select, .field textarea{
  width:100%; background:var(--panel-2); border:1px solid var(--border);
  color:var(--text); padding:11px 13px; border-radius:var(--radius-sm);
  font-family:var(--font-body); font-size:14px; transition:border-color .15s, background .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--cell); background:#fff; box-shadow:0 0 0 3px var(--cell-soft);
}
.field textarea{ resize:vertical; min-height:80px; }
.field input::placeholder{ text-transform:none; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 20px; border-radius:var(--radius-sm); border:1px solid transparent;
  font-weight:600; font-size:14px; transition:transform .12s, background .15s, border-color .15s, box-shadow .15s;
}
.btn-primary{ background:var(--cell); color:#fff; width:100%; box-shadow:0 6px 16px rgba(37,99,235,0.28); }
.btn-primary:hover{ background:#1D4ED8; }
.btn-ghost{ background:#fff; border-color:var(--border); color:var(--navy); }
.btn-ghost:hover{ border-color:var(--cell); color:var(--cell); background:var(--cell-soft); }
.btn-sm{ padding:7px 13px; font-size:12.5px; }
.btn:active{ transform:scale(0.98); }

.auth-error{
  background:#FEF2F2; border:1px solid #FCC; color:var(--critical); padding:10px 13px; border-radius:var(--radius-sm);
  font-size:13px; margin-bottom:18px;
}
.auth-foot{ margin-top:26px; font-size:12.5px; color:var(--text-faint); }
.auth-foot code{ font-family:var(--font-mono); color:var(--text-muted); background:var(--panel-2); padding:1px 5px; border-radius:4px; }

/* ================= APP SHELL ================= */
.shell{ display:grid; grid-template-columns:240px 1fr; min-height:100vh; }

.sidebar{
  background:linear-gradient(190deg, var(--navy) 0%, var(--navy-2) 100%);
  color:var(--text-on-navy);
  display:flex; flex-direction:column; padding:22px 14px;
  position:sticky; top:0; height:100vh;
  overflow-y:auto; overflow-x:hidden;
  scrollbar-width:thin; scrollbar-color:rgba(255,255,255,0.25) transparent;
}
.sidebar::-webkit-scrollbar{ width:6px; }
.sidebar::-webkit-scrollbar-track{ background:transparent; }
.sidebar::-webkit-scrollbar-thumb{ background:rgba(255,255,255,0.2); border-radius:3px; }
.sidebar::-webkit-scrollbar-thumb:hover{ background:rgba(255,255,255,0.35); }
.sidebar .brand{
  display:flex; align-items:center; gap:9px; padding:0 8px 22px 8px;
  font-family:var(--font-display); font-weight:700; font-size:16px; color:#fff;
}
.sidebar .brand .dot{ width:9px; height:9px; border-radius:50%; background:var(--charge); box-shadow:0 0 10px rgba(14,165,233,0.7); }
.sidebar .brand small{ display:block; font-family:var(--font-mono); font-weight:400; font-size:10px; color:var(--text-on-navy-dim); letter-spacing:0.5px; }

.nav-group{ margin-top:18px; }
.nav-group .nav-title{
  font-size:10.5px; text-transform:uppercase; letter-spacing:1px;
  color:var(--text-on-navy-dim); padding:0 10px 8px 10px; font-weight:600;
  display:flex; align-items:center; justify-content:space-between; cursor:pointer; user-select:none;
}
.nav-group .nav-title::after{
  content:""; width:7px; height:7px; flex-shrink:0; margin-left:6px;
  border-right:1.6px solid currentColor; border-bottom:1.6px solid currentColor;
  transform:rotate(45deg); transition:transform .18s ease; opacity:0.7;
}
.nav-group.collapsed .nav-title::after{ transform:rotate(-45deg); }
.nav-group.collapsed .nav-item, .nav-group.collapsed .nav-badge{ display:none !important; }
.nav-item{
  display:flex; align-items:center; gap:10px;
  padding:9px 7px; border-radius:var(--radius-sm);
  color:var(--text-on-navy-dim); font-size:13.5px; font-weight:700;
  position:relative; margin-bottom:2px;
}
.nav-item svg{ width:16px; height:16px; flex-shrink:0; opacity:0.85; }
.nav-item:hover{ background:rgba(255,255,255,0.06); color:#fff; }
.nav-item.active{ background:rgba(255,255,255,0.1); color:#fff; }
.nav-item.active::before{
  content:""; position:absolute; left:-14px; top:50%; transform:translateY(-50%);
  width:3px; height:60%; background:var(--charge); border-radius:2px; box-shadow:0 0 8px rgba(14,165,233,0.7);
}
.nav-badge{
  margin-left:auto; min-width:18px; height:18px; padding:0 5px; border-radius:9px;
  background:var(--critical); color:#fff; font-size:10.5px; font-weight:700;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}

.sidebar-foot{
  margin-top:auto; padding:12px 10px; border-top:1px solid rgba(255,255,255,0.1);
  display:flex; align-items:center; gap:10px;
}
.avatar{
  width:32px; height:32px; border-radius:8px; background:rgba(255,255,255,0.1);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:13px; color:#fff;
  border:1px solid rgba(255,255,255,0.15);
}
.sidebar-foot .who{ font-size:12.5px; font-weight:600; color:#fff; }
.sidebar-foot .role{ font-size:11px; color:var(--text-on-navy-dim); }
.logout-link{ margin-left:auto; color:var(--text-on-navy-dim); }
.logout-link:hover{ color:#fff; }

/* ---------- Topbar ---------- */
.topbar{
  height:64px; border-bottom:1px solid var(--border-soft);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 28px; position:sticky; top:0; background:rgba(255,255,255,0.92); backdrop-filter:blur(6px); z-index:5;
}
.topbar h1{ font-family:var(--font-display); font-size:19px; font-weight:600; color:var(--navy); }
.topbar .crumb{ font-size:12px; color:var(--text-faint); font-family:var(--font-mono); margin-top:2px; }
.topbar-right{ display:flex; align-items:center; gap:14px; }
.sidebar-toggle{
  width:34px; height:34px; flex:0 0 auto; border-radius:50%; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.sidebar-toggle:hover{ opacity:0.9; }
#toggleIcon{ color:#fff; font-size:18px; line-height:1; font-weight:700; }
.pill{
  font-family:var(--font-mono); font-size:11.5px; color:var(--text-muted);
  border:1px solid var(--border); padding:5px 10px; border-radius:20px;
  display:flex; align-items:center; gap:6px; background:var(--panel-2);
}
.pill .blip{ width:6px; height:6px; border-radius:50%; background:var(--cell); box-shadow:0 0 6px rgba(37,99,235,0.6); }

.content{ padding:26px 28px 60px; }

/* ---------- KPI Cards ---------- */
.kpi-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:26px; }
@media (max-width:1200px){ .kpi-grid{ grid-template-columns:repeat(2,1fr); } }
.kpi-card{
  background:var(--panel); border:1px solid var(--border-soft); border-radius:var(--radius);
  padding:18px; position:relative; overflow:hidden; box-shadow:var(--shadow-sm);
  transition:box-shadow .15s, transform .15s;
}
.kpi-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-1px); }
.kpi-card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--cell);
}
.kpi-card.accent-green::before{ background:#16A34A; }
.kpi-card.accent-amber::before{ background:var(--warn); }
.kpi-card.accent-red::before{ background:var(--critical); }
.kpi-card.accent-green .k-value{ color:#15803D; }
.kpi-card.accent-amber .k-value{ color:#B45309; }
.kpi-card.accent-red .k-value{ color:var(--critical); }

.kpi-card{ padding-right:56px; }
.k-icon{
  position:absolute; top:16px; right:16px;
  width:34px; height:34px; border-radius:9px;
  display:flex; align-items:center; justify-content:center;
  background:var(--cell-soft); color:var(--cell);
}
.k-icon svg{ width:17px; height:17px; }
.kpi-card.accent-green .k-icon{ background:#DCFCE7; color:#16A34A; }
.kpi-card.accent-amber .k-icon{ background:#FEF3D6; color:var(--warn); }
.kpi-card.accent-red .k-icon{ background:#FDE2E2; color:var(--critical); }
.kpi-card .k-label{ font-size:12px; color:var(--text-muted); margin-bottom:10px; font-weight:600; }
.kpi-card .k-value{ font-family:var(--font-mono); font-size:28px; font-weight:600; color:var(--navy); }
.kpi-card .k-value small{ font-size:14px; color:var(--text-faint); font-weight:400; }
.kpi-card .k-delta{ font-size:11.5px; margin-top:8px; display:inline-flex; align-items:center; gap:4px; font-weight:500; }
.k-delta.up{ color:#15803D; }
.k-delta.down{ color:var(--critical); }
.k-delta.flat{ color:var(--text-faint); }

/* ---------- Panels / tables ---------- */
.panel{
  background:var(--panel); border:1px solid var(--border-soft); border-radius:var(--radius);
  margin-bottom:22px; overflow:hidden; box-shadow:var(--shadow-sm);
}
.panel-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px; border-bottom:1px solid var(--border-soft); background:var(--panel-2);
}
.panel-head h2{ font-family:var(--font-display); font-size:15px; font-weight:600; color:var(--navy); }
.panel-head .sub{ font-size:12px; color:var(--text-faint); margin-top:2px; font-weight:400; }
.panel-body{ padding:20px; }

.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
@media (max-width:980px){ .grid-2{ grid-template-columns:1fr; } }

table{ width:100%; border-collapse:collapse; }
th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.6px;
  color:var(--text-faint); font-weight:700; padding:10px 20px; border-bottom:1px solid var(--border-soft);
  background:var(--panel-2);
}
td{ padding:13px 20px; border-bottom:1px solid var(--border-soft); font-size:13.5px; }
tr:last-child td{ border-bottom:none; }
tr:hover td{ background:var(--panel-hover); }
td.mono, .mono{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-muted); }

.badge{
  display:inline-flex; align-items:center; gap:5px;
  padding:4px 10px; border-radius:20px; font-size:11px; font-weight:700;
  border:1px solid var(--border);
}
.badge.b-green{ color:#15803D; border-color:#BBF0CE; background:#F0FDF4; }
.badge.b-blue{ color:var(--cell); border-color:#BFD7FB; background:var(--cell-soft); }
.badge.b-warn{ color:var(--warn); border-color:#FBDDA9; background:#FEF6E7; }
.badge.b-critical{ color:var(--critical); border-color:#F8C6C6; background:#FEF2F2; }
.badge.b-muted{ color:var(--text-faint); background:var(--panel-2); }
.badge.b-teal{ color:#0D9488; border-color:#99E6DD; background:#EFFCFA; }

.empty-state{ padding:40px 20px; text-align:center; color:var(--text-faint); font-size:13px; }

/* ---------- Forms (application forms) ---------- */
.form-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px 22px; }
@media (max-width:760px){ .form-grid{ grid-template-columns:1fr; } }
.form-grid .full{ grid-column:1 / -1; }
.form-actions{ display:flex; gap:12px; margin-top:22px; padding-top:20px; border-top:1px solid var(--border-soft); }

.alert{
  padding:12px 16px; border-radius:var(--radius-sm); font-size:13px; margin-bottom:18px;
  border:1px solid transparent;
}
.alert-success{ background:#F0FDF4; border-color:#BBF0CE; color:#15803D; }
.alert-error{ background:#FEF2F2; border-color:#F8C6C6; color:var(--critical); }

/* ---------- Widget mosaic (fleet ops dashboard style) ---------- */
.widget-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:16px; }
.widget-grid.cols-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:1200px){ .widget-grid{ grid-template-columns:repeat(2,1fr); } }

.widget{
  background:var(--panel); border:1px solid var(--border-soft); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow-sm); display:flex; flex-direction:column;
}
.widget-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:11px 16px; background:var(--panel-2); border-bottom:1px solid var(--border-soft);
}
.widget-head .w-title{
  display:flex; align-items:center; gap:8px; font-size:11.5px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.4px; color:var(--navy);
}
.widget-head .w-title svg{ width:15px; height:15px; color:var(--cell); flex-shrink:0; }
.widget-head .w-link{ font-size:11px; color:var(--cell); font-weight:600; }

.widget-stats{ display:flex; flex:1; }
.widget-stat{
  flex:1; padding:16px 10px; text-align:center; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:8px; border-right:1px solid var(--border-soft);
}
.widget-stat:last-child{ border-right:none; }
.widget-stat .w-icon{ width:26px; height:26px; color:var(--text-faint); }
.widget-stat .w-num{ font-family:var(--font-mono); font-size:24px; font-weight:700; color:var(--navy); }
.widget-stat .w-num.c-red{ color:var(--critical); }
.widget-stat .w-num.c-amber{ color:var(--warn); }
.widget-stat .w-num.c-green{ color:#16A34A; }
.widget-stat .w-label{ font-size:10.5px; text-transform:uppercase; letter-spacing:0.3px; color:var(--text-faint); font-weight:600; }

.quad-grid{ display:grid; grid-template-columns:1fr 1fr; flex:1; }
.quad{ padding:16px; border-bottom:1px solid var(--border-soft); border-right:1px solid var(--border-soft); }
.quad:nth-child(2n){ border-right:none; }
.quad:nth-child(3):last-child, .quad:nth-child(4):last-child{ border-bottom:none; }
.quad.quad-full{ grid-column:1 / -1; border-right:none; border-bottom:none; }
.quad.q-green{ background:#F0FDF4; } .quad.q-blue{ background:#EFF6FF; }
.quad.q-red{ background:#FEF2F2; } .quad.q-muted{ background:var(--panel-2); }
.quad.q-amber{ background:#FFFBEB; }
.quad .q-num{ font-family:var(--font-mono); font-size:22px; font-weight:700; }
.quad.q-green .q-num{ color:#16A34A; } .quad.q-blue .q-num{ color:var(--cell); }
.quad.q-red .q-num{ color:var(--critical); } .quad.q-muted .q-num{ color:var(--text-muted); }
.quad.q-amber .q-num{ color:var(--warn); }
.quad .q-label{ font-size:10.5px; text-transform:uppercase; letter-spacing:0.3px; color:var(--text-faint); font-weight:600; margin-top:3px; }

.health-list{ display:flex; flex-direction:column; flex:1; }
.health-row{
  display:flex; align-items:center; gap:11px; padding:11px 16px;
  border-bottom:1px solid var(--border-soft); font-size:12.5px;
}
.health-row:last-child{ border-bottom:none; }
.health-row .h-icon{
  width:28px; height:28px; border-radius:8px; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.health-row .h-icon svg{ width:15px; height:15px; }
.health-row.h-green .h-icon{ background:#DCFCE7; color:#16A34A; }
.health-row.h-red .h-icon{ background:#FDE2E2; color:var(--critical); }
.health-row.h-amber .h-icon{ background:#FEF3D6; color:var(--warn); }
.health-row.h-blue .h-icon{ background:var(--cell-soft); color:var(--cell); }
.health-row .h-num{ font-weight:700; color:var(--navy); }
.health-row .h-label{ color:var(--text-muted); flex:1; }
.health-row .h-arrow{ color:var(--text-faint); }

.bar-chart{ display:flex; align-items:flex-end; justify-content:space-around; gap:14px; height:110px; padding:0 4px; }
.bar-chart .bar-col{ display:flex; flex-direction:column; align-items:center; gap:6px; flex:1; height:100%; justify-content:flex-end; }
.bar-chart .bar{ width:100%; max-width:36px; background:var(--cell); border-radius:4px 4px 0 0; position:relative; }
.bar-chart .bar-val{ font-size:11px; font-weight:700; color:var(--navy); margin-bottom:2px; }
.bar-chart .bar-label{ font-size:10px; color:var(--text-faint); margin-top:6px; white-space:nowrap; }

.tag-row{ display:flex; gap:8px; flex-wrap:wrap; }

/* ---------- Submit button loader ---------- */
.btn-spinner{
  display:inline-block; width:14px; height:14px;
  border:2px solid rgba(255,255,255,0.4); border-top-color:#fff;
  border-radius:50%; animation:btn-spin .6s linear infinite;
  flex-shrink:0;
}
.btn-ghost .btn-spinner{ border-color:rgba(37,99,235,0.25); border-top-color:var(--cell); }
.btn.is-loading{ display:inline-flex; align-items:center; gap:8px; cursor:not-allowed; opacity:0.85; }
@keyframes btn-spin{ to{ transform:rotate(360deg); } }

@media (max-width:860px){
  .shell{ grid-template-columns:1fr; }
  /* .sidebar is NOT display:none here — footer.php's off-canvas drawer (the
     mobile-sidebar-open toggle) needs the element present to slide it in;
     display:none would hide it permanently with no way to reopen it. */
  .kpi-grid{ grid-template-columns:1fr; }
}


/* =========================================================
   PROFESSIONAL THEME LAYER (v2)
   Refined tokens, depth, typography, tables, forms, buttons,
   sidebar and modal polish. Overrides only - no class renames.
   Rules prefixed with `body` intentionally beat the inline
   <style> block in includes/footer.php.
   ========================================================= */

:root{
  --navy:#0A1F44; --navy-2:#102F5E; --navy-soft:#173F7A;
  --bg:#F2F5FA; --panel-2:#F7F9FC; --panel-hover:#F0F5FE;
  --border:#D8E2EF; --border-soft:#E6ECF5;
  --text:#0F2340; --text-muted:#54698A; --text-faint:#8899B3;
  --cell:#2563EB; --cell-strong:#1D4ED8; --cell-soft:#E4EDFE;
  --radius:12px; --radius-sm:8px;
  --shadow-xs:0 1px 1px rgba(10,31,68,0.04);
  --shadow-sm:0 1px 2px rgba(10,31,68,0.05), 0 2px 6px rgba(10,31,68,0.04);
  --shadow-md:0 8px 24px rgba(10,31,68,0.09);
  --shadow-lg:0 20px 48px rgba(10,31,68,0.18);
  --ring:0 0 0 3px rgba(37,99,235,0.20);
}

html{ scroll-behavior:smooth; }
body{
  font-size:14px; letter-spacing:-0.006em;
  font-feature-settings:"cv11","ss01"; text-rendering:optimizeLegibility;
}
h1,h2,h3{ letter-spacing:-0.015em; }
.mono, td.mono, .k-value, .w-num, .q-num{ font-variant-numeric:tabular-nums; }

/* Media picker — one "Add Photos"/"Add Video" button that opens a small Camera/Gallery
   choice menu instead of showing a separate file input per source. See assets/js/media-picker.js. */
.cm-media-picker{ position:relative; display:inline-block; }
.cm-media-menu{
  display:none; position:absolute; top:100%; left:0; margin-top:4px; z-index:50;
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-sm);
  box-shadow:0 8px 20px rgba(0,0,0,0.15); min-width:190px; overflow:hidden;
}
.cm-media-opt{
  display:block; width:100%; text-align:left; padding:10px 14px; font-size:13px;
  background:none; border:0; cursor:pointer; color:var(--text);
}
.cm-media-opt:hover{ background:var(--panel-2); }
.cm-media-opt + .cm-media-opt{ border-top:1px solid var(--border-soft); }
.cm-media-status{ font-size:11px; color:var(--text-faint); margin-top:6px; }

/* Scrollbars */
*{ scrollbar-width:thin; scrollbar-color:#C3D1E5 transparent; }
*::-webkit-scrollbar{ width:9px; height:9px; }
*::-webkit-scrollbar-thumb{ background:#C3D1E5; border-radius:6px; border:2px solid transparent; background-clip:padding-box; }
*::-webkit-scrollbar-thumb:hover{ background:#A9BBD4; background-clip:padding-box; border:2px solid transparent; }
*::-webkit-scrollbar-track{ background:transparent; }
:focus-visible{ outline:2px solid var(--cell); outline-offset:2px; }

/* ---------- Sidebar ---------- */
body .sidebar{
  background:linear-gradient(185deg,#0C2A57 0%,#0A2249 52%,#081A3B 100%);
  border-right:0; box-shadow:4px 0 24px rgba(8,26,59,0.18);
}
.sidebar .brand{ padding-bottom:20px; border-bottom:1px solid rgba(255,255,255,0.07); margin-bottom:4px; }
.sidebar .brand .dot{ box-shadow:0 0 0 4px rgba(14,165,233,0.16), 0 0 14px rgba(14,165,233,0.7); }
.nav-group{ margin-top:16px; }
.nav-group .nav-title{ font-size:10px; letter-spacing:0.14em; opacity:0.75; padding-bottom:7px; }
.nav-item{ padding:9px 10px; border-radius:9px; font-weight:700; transition:background .15s, color .15s; }
.nav-item svg{ opacity:0.8; transition:opacity .15s; }
.nav-item:hover{ background:rgba(255,255,255,0.07); }
.nav-item:hover svg{ opacity:1; }
.nav-item.active{
  background:linear-gradient(90deg,rgba(59,130,246,0.30) 0%,rgba(255,255,255,0.06) 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.07);
}
.nav-item.active svg{ opacity:1; color:#7CC4FF; }
.sidebar-foot{ background:rgba(255,255,255,0.03); border-radius:10px; margin-top:auto; }

/* ---------- Topbar ---------- */
.topbar{
  height:66px; background:rgba(255,255,255,0.86);
  backdrop-filter:saturate(180%) blur(10px);
  box-shadow:0 1px 0 var(--border-soft), 0 10px 24px -18px rgba(10,31,68,0.25);
}
.topbar h1{ font-size:20px; letter-spacing:-0.02em; }
.topbar .crumb{ letter-spacing:0; }
.pill{ background:#fff; box-shadow:var(--shadow-xs); }
.content{ padding:24px 28px 64px; }

/* ---------- Panels ---------- */
@keyframes tl-rise{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:none; } }
.panel, .kpi-card, .widget{ animation:tl-rise .32s ease; }
.panel{ border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.panel-head{
  padding:16px 22px; background:linear-gradient(180deg,#FFFFFF 0%,var(--panel-2) 100%);
  border-bottom:1px solid var(--border-soft);
}
.panel-head h2{ font-size:15.5px; letter-spacing:-0.015em; position:relative; padding-left:13px; }
.panel-head h2::before{
  content:""; position:absolute; left:0; top:3px; bottom:3px; width:3px; border-radius:3px;
  background:linear-gradient(180deg,var(--cell),var(--charge));
}
.panel-head .sub{ margin-top:3px; }
.panel-body{ padding:20px 22px; }

/* ---------- KPI / widgets ---------- */
.kpi-card{ border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.kpi-card:hover{ box-shadow:var(--shadow-md); }
.kpi-card .k-value{ letter-spacing:-0.03em; }
.widget{ border-radius:var(--radius); }
.widget-head{ background:linear-gradient(180deg,#FFFFFF,var(--panel-2)); }
.widget-stat .w-num{ letter-spacing:-0.03em; }
.clickable-widget{ border-radius:10px; }

/* ---------- Tables ---------- */
th{
  font-size:10.5px; letter-spacing:0.09em; color:var(--text-muted); vertical-align:middle;
  padding:12px 20px; background:var(--panel-2); border-bottom:1px solid var(--border);
}
td{ padding:14px 20px; vertical-align:middle; font-variant-numeric:tabular-nums; }
tbody tr{ transition:background .12s; }
tr:hover td{ background:var(--panel-hover); }
td a:not(.btn):not(.badge){ color:var(--cell-strong); }
td a:not(.btn):not(.badge):hover{ text-decoration:underline; text-underline-offset:3px; }

/* ---------- Badges ---------- */
.badge{ padding:3px 10px; letter-spacing:0.01em; line-height:1.5; box-shadow:var(--shadow-xs); }

/* ---------- Buttons ---------- */
.btn{ border-radius:var(--radius-sm); letter-spacing:-0.005em; }
.btn-primary{
  background:linear-gradient(180deg,#3F7DF5 0%,var(--cell) 100%);
  border-color:rgba(29,78,216,0.55);
  box-shadow:0 1px 2px rgba(29,78,216,0.35), 0 8px 16px -6px rgba(37,99,235,0.45);
}
.btn-primary:hover{
  background:linear-gradient(180deg,#3172F0 0%,var(--cell-strong) 100%);
  transform:translateY(-1px);
}
.btn-ghost{ box-shadow:var(--shadow-xs); }
.btn-ghost:hover{ box-shadow:0 2px 8px rgba(37,99,235,0.12); }
.btn:focus-visible{ outline:none; box-shadow:var(--ring); }

/* ---------- Forms ---------- */
.field label{ font-size:12px; letter-spacing:0.01em; color:var(--text-muted); }
.field input, .field select, .field textarea{
  background:#fff; border-color:var(--border); border-radius:var(--radius-sm);
  padding:10px 13px; box-shadow:var(--shadow-xs);
}
.field input:hover, .field select:hover, .field textarea:hover{ border-color:#B9CADF; }
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--cell); box-shadow:var(--ring); }
.field input::placeholder, .field textarea::placeholder{ color:#A7B6CC; }
.form-actions{ border-top:1px solid var(--border-soft); }
.alert{ border-left-width:3px; border-radius:var(--radius-sm); box-shadow:var(--shadow-xs); }
.empty-state{ padding:46px 20px; }

/* ---------- Modals ---------- */
body .widget-modal-overlay{ background:rgba(8,26,59,0.52); backdrop-filter:blur(3px); }
body .widget-modal-box{ border-radius:16px; box-shadow:var(--shadow-lg); border:1px solid rgba(255,255,255,0.6); }
body .widget-modal-overlay.active .widget-modal-box{ animation:tl-modal .22s cubic-bezier(.2,.8,.3,1); }
@keyframes tl-modal{ from{ opacity:0; transform:translateY(14px) scale(.985); } to{ opacity:1; transform:none; } }
body .widget-modal-head{ background:linear-gradient(180deg,#fff,var(--panel-2)); padding:18px 22px; }
body .widget-modal-head h3{ letter-spacing:-0.015em; }
body .widget-modal-close{ width:30px; height:30px; border-radius:8px; display:flex; align-items:center; justify-content:center; transition:background .15s; }
body .widget-modal-close:hover{ background:var(--panel-hover); }

/* ---------- Login ---------- */
.auth-card h1{ letter-spacing:-0.025em; }
.auth-form-side{ background:linear-gradient(180deg,#fff,#F7F9FD); }

/* ---------- Global icon effects (sidebar, KPI, avatar) ---------- */
.nav-item svg{ transition:transform .22s cubic-bezier(.2,.9,.3,1.3), filter .22s ease, opacity .15s, color .15s; }
.nav-item:hover svg{ transform:scale(1.14) rotate(-5deg); filter:drop-shadow(0 0 6px rgba(124,196,255,0.65)); }
.nav-item.active svg{ filter:drop-shadow(0 0 7px rgba(124,196,255,0.75)); }
.k-icon{
  background:linear-gradient(145deg,#EAF1FE,#D5E4FD); box-shadow:0 4px 10px -4px rgba(37,99,235,0.45), inset 0 0 0 1px rgba(37,99,235,0.10);
  transition:transform .22s cubic-bezier(.2,.9,.3,1.3);
}
.kpi-card:hover .k-icon{ transform:translateY(-2px) scale(1.08) rotate(-5deg); }
.kpi-card.accent-green .k-icon{ background:linear-gradient(145deg,#E4FBEC,#C9F3D8); box-shadow:0 4px 10px -4px rgba(22,163,74,0.5); }
.kpi-card.accent-amber .k-icon{ background:linear-gradient(145deg,#FEF6DC,#FCE7B0); box-shadow:0 4px 10px -4px rgba(217,119,6,0.5); }
.kpi-card.accent-red .k-icon{ background:linear-gradient(145deg,#FEE9E9,#FBCFCF); box-shadow:0 4px 10px -4px rgba(220,38,38,0.5); }
.widget-head .w-title svg, .health-row .h-icon svg, .btn svg{ transition:transform .22s cubic-bezier(.2,.9,.3,1.3); }
.btn:hover svg{ transform:scale(1.12); }
.avatar{ background:linear-gradient(145deg,rgba(255,255,255,0.22),rgba(255,255,255,0.06)); box-shadow:0 4px 10px -3px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.18); }
.pill .blip{ animation:tl-blip 2s ease-out infinite; }
@keyframes tl-blip{ 0%{ box-shadow:0 0 0 0 rgba(37,99,235,0.5); } 100%{ box-shadow:0 0 0 8px rgba(37,99,235,0); } }
@media (prefers-reduced-motion: reduce){
  .nav-item svg, .k-icon, .pill .blip{ transition:none; animation:none; }
  .nav-item:hover svg, .kpi-card:hover .k-icon{ transform:none; }
}