:root{
  --bg:#0b1220;
  --panel:#0f172a;
  --panel-2:#111c35;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --border:rgba(148,163,184,.18);

  --accent:#22c55e;
  --blue:#60a5fa;
  --violet:#a78bfa;

  --radius:14px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-sm:0 10px 22px rgba(0,0,0,.25);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 420px at 18% 5%, rgba(96,165,250,.20), transparent 55%),
    radial-gradient(900px 420px at 82% 10%, rgba(167,139,250,.18), transparent 55%),
    radial-gradient(900px 420px at 40% 95%, rgba(34,197,94,.14), transparent 60%),
    var(--bg);
}

.hidden{display:none !important}
.muted{color:var(--muted)}

/* Shell */
.shell{
  display:grid;
  grid-template-columns: 290px 1fr;
  min-height:100vh;
}

/* Sidebar */
.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  padding:18px 16px;
  border-right:1px solid var(--border);
  background:linear-gradient(180deg, rgba(15,23,42,.92), rgba(15,23,42,.72));
  backdrop-filter: blur(10px);
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
  padding:12px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  background:rgba(17,28,53,.6);
}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  font-weight:900; letter-spacing:.02em;
  background:linear-gradient(135deg, rgba(96,165,250,.35), rgba(34,197,94,.22));
  border:1px solid rgba(255,255,255,.08);
}
.brand-title{font-weight:900}
.brand-subtitle{font-size:12px;color:var(--muted);margin-top:2px}

.nav{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.nav-item{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(17,28,53,.45);
  color:var(--text);
  text-decoration:none;
  font-weight:700;
}
.nav-item:hover{background:rgba(17,28,53,.70)}
.nav-item.active{
  background:linear-gradient(135deg, rgba(96,165,250,.22), rgba(167,139,250,.18));
  border-color:rgba(96,165,250,.35);
}

.sidebar-foot{
  margin-top:auto;
  padding:12px;
  border-top:1px solid var(--border);
}
.pill{
  display:inline-flex;
  margin-top:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.06);
  font-weight:800;
  font-size:12px;
}

/* Main */
.main{
  padding:22px 22px 30px;
}
.topbar{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:18px;
}
.title{
  margin:0;
  font-size:22px;
  letter-spacing:-.02em;
}
.subtitle{
  margin-top:6px;
  color:var(--muted);
  font-size:13px;
}

.topbar-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(17,28,53,.45);
  color:var(--text);
  text-decoration:none;
  font-weight:800;
}
.btn:hover{background:rgba(17,28,53,.70)}
.btn-secondary{}

/* KPI */
.kpi-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:12px;
  margin-bottom:16px;
}
.kpi{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:rgba(17,28,53,.55);
  box-shadow:var(--shadow-sm);
  padding:14px 14px 12px;
}
.kpi-label{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.kpi-value{font-size:22px;font-weight:950;margin-top:8px}
.kpi-meta{margin-top:6px;font-size:12px;color:var(--muted);font-weight:700}
.trend-up{color:#86efac}
.trend-down{color:#fca5a5}
.trend-flat{color:var(--muted)}

@media (max-width: 1100px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .kpi-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
}

/* Cards / Grid */
.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
@media (max-width: 1100px){
  .grid{grid-template-columns:1fr}
}
.card{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:rgba(17,28,53,.55);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card.span-2{grid-column:1 / span 2}
@media (max-width:1100px){
  .card.span-2{grid-column:auto}
}
.card-head{
  padding:14px 14px 10px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:10px;
  border-bottom:1px solid rgba(148,163,184,.14);
}
.card-title{font-weight:950;letter-spacing:-.01em}
.card-subtitle{color:var(--muted);font-size:12px;margin-top:4px;font-weight:650}
.card-body{padding:12px 14px 14px}

/* Legend */
.legend{display:flex;gap:10px;flex-wrap:wrap}
.legend-item{color:var(--muted);font-size:12px;font-weight:800;display:inline-flex;gap:8px;align-items:center}
.dot{width:10px;height:10px;border-radius:999px;display:inline-block}
.dot-a{background:rgba(96,165,250,.95)}
.dot-b{background:rgba(34,197,94,.95)}

/* Split chart + table */
.split{
  display:grid;
  grid-template-columns: 180px 1fr;
  gap:12px;
  align-items:center;
}
@media (max-width: 560px){
  .split{grid-template-columns:1fr}
}
.chart-wrap{
  border:1px solid rgba(148,163,184,.12);
  border-radius:12px;
  padding:10px;
  background:rgba(15,23,42,.40);
}
.chart-empty{
  margin-top:10px;
  text-align:center;
  color:var(--muted);
  font-style:italic;
  font-size:12px;
}

/* Mini tables */
.mini-table-wrap{
  border:1px solid rgba(148,163,184,.12);
  border-radius:12px;
  background:rgba(15,23,42,.35);
  overflow:hidden;
}
.mini-table{
  width:100%;
  border-collapse:collapse;
  font-size:13px;
}
.mini-table thead th{
  text-align:left;
  padding:10px 10px;
  color:var(--muted);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.08em;
  background:rgba(255,255,255,.03);
}
.mini-table tbody td{
  padding:9px 10px;
  border-top:1px solid rgba(148,163,184,.10);
}
.mini-table tbody tr:hover{background:rgba(96,165,250,.06)}
.right{text-align:right}

/* Forms/pages compatibility (login/signup/users if you reuse classes) */
.center-page{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:18px;
}
.form-card{
  width:360px;
  max-width:calc(100vw - 36px);
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:rgba(17,28,53,.60);
  box-shadow:var(--shadow);
  padding:18px;
}
.form-card--sm{width:330px}
.label{display:block;margin:12px 0 6px;color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
input{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(148,163,184,.22);
  background:rgba(15,23,42,.55);
  color:var(--text);
  outline:none;
}
input:focus{
  border-color:rgba(96,165,250,.55);
  box-shadow:0 0 0 4px rgba(96,165,250,.14);
}
.btn-primary, .btn-success, .btn-danger{
  width:100%;
  margin-top:14px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  cursor:pointer;
  font-weight:950;
  background:rgba(255,255,255,.06);
  color:var(--text);
}
.btn-primary{background:rgba(96,165,250,.22);border-color:rgba(96,165,250,.30)}
.btn-success{background:rgba(34,197,94,.18);border-color:rgba(34,197,94,.30)}
.btn-danger{background:rgba(220,38,38,.18);border-color:rgba(220,38,38,.30)}
.btn-primary:hover,.btn-success:hover,.btn-danger:hover{filter:brightness(1.08)}

.alert{padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);margin:10px 0;font-size:13px}
.alert-danger{background:rgba(220,38,38,.18)}
.alert-success{background:rgba(34,197,94,.18)}
.alert-warning{background:rgba(217,119,6,.18)}
.alert-info{background:rgba(2,132,199,.18)}

/* --- Autocomplete styles --- */
.search-label {
  text-align: center;
  margin: 2rem 0 1rem;
  color: var(--muted);
  font-size: 16px;
}

.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto 2rem;
}

#supplierSearch {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15,23,42,.55);
  color: var(--text);
  box-sizing: border-box;
}

.autocomplete-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(17,28,53,.95);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  display: none;
}

.autocomplete-item {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(148,163,184,.12);
}
.autocomplete-item:last-child {
  border-bottom: none;
}
.autocomplete-item:hover,
.autocomplete-item.active {
  background-color: rgba(96,165,250,.15);
}
.autocomplete-item small {
  color: var(--muted);
  font-size: 12px;
}
.country-badge {
  float: right;
  background: rgba(255,255,255,.1);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
}
.autocomplete-empty {
  padding: 12px 16px;
  color: var(--muted);
  font-style: italic;
}

/* --- Autocomplétion pour reports_home.html --- */
.search-label {
  text-align: center;
  margin: 2rem 0 1rem;
  color: var(--muted);
  font-size: 16px;
}

.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto 2rem;
}

#supplierSearch {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15,23,42,.55);
  color: var(--text);
  box-sizing: border-box;
}

.autocomplete-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(17,28,53,.95);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  display: none;
}

.autocomplete-item {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(148,163,184,.12);
}
.autocomplete-item:last-child {
  border-bottom: none;
}
.autocomplete-item:hover,
.autocomplete-item.active {
  background-color: rgba(96,165,250,.15);
}
.autocomplete-item small {
  color: var(--muted);
  font-size: 12px;
}
.country-badge {
  float: right;
  background: rgba(255,255,255,.1);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
}
.autocomplete-empty {
  padding: 12px 16px;
  color: var(--muted);
  font-style: italic;
}