/* ── Variables ─────────────────────────────────────────────── */
:root {
  --primary:       #1a3a5c;
  --primary-mid:   #1e5799;
  --accent:        #2980b9;
  --accent-light:  #e8f4fd;
  --bg:            #f0f2f5;
  --card:          #ffffff;
  --border:        #e2e8f0;
  --text:          #1e293b;
  --muted:         #64748b;
  --nav-h:         58px;
  --green:         #27ae60;
  --orange:        #e67e22;
  --red:           #e74c3c;
  --blue:          #2980b9;
}

/* ── Base ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 13.5px;
}
a { text-decoration: none; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #c1cdd8; border-radius: 4px; }

/* ── Navbar ─────────────────────────────────────────────────── */
.kpi-navbar {
  height: var(--nav-h);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
  position: sticky; top: 0; z-index: 1030;
}
.kpi-navbar .navbar-brand { font-size: 1.15rem; letter-spacing: .3px; }

/* ── Hamburger toggler ── */
.kpi-navbar .navbar-toggler {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  padding: 7px 9px;
  border-radius: 10px;
  background: rgba(255,255,255,.12);
  transition: background .15s;
}
.kpi-navbar .navbar-toggler:focus,
.kpi-navbar .navbar-toggler:active { box-shadow: none !important; }
.kpi-navbar .navbar-toggler:hover  { background: rgba(255,255,255,.22); }
.kpi-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Mobile collapsed menu ── */
@media (max-width: 991.98px) {
  .kpi-navbar { height: auto; min-height: var(--nav-h); }
  #navbarMain {
    background: rgba(15,35,65,.96);
    border-radius: 14px;
    margin: 8px 0 10px;
    padding: 10px 8px;
    border: 1px solid rgba(255,255,255,.1);
  }
  #navbarMain .navbar-nav { gap: 2px !important; }
  #navbarMain .nav-link.nav-pill {
    padding: 10px 14px !important;
    opacity: 1 !important;
    font-size: 14px;
  }
  #navbarMain .dropdown-menu {
    background: rgba(255,255,255,.08) !important;
    box-shadow: none !important;
    border: none !important;
    margin-left: 12px;
    padding: 4px !important;
  }
  #navbarMain .dropdown-item {
    color: rgba(255,255,255,.82) !important;
    border-radius: 8px;
    padding: 9px 12px;
  }
  #navbarMain .dropdown-item:hover {
    background: rgba(255,255,255,.15) !important;
    color: #fff !important;
  }
  #navbarMain .dropdown-item i { opacity: .9; }
  .app-main { padding: 14px 12px; }
}

.nav-pill {
  border-radius: 8px !important;
  padding: 6px 12px !important;
  font-weight: 500;
  opacity: .85;
  transition: background .15s, opacity .15s;
}
.nav-pill:hover, .nav-pill.active {
  background: rgba(255,255,255,.18) !important;
  opacity: 1 !important;
}
.dropdown-menu {
  border-radius: 10px !important;
  padding: 6px !important;
  min-width: 210px;
}
.dropdown-item { border-radius: 7px; padding: 8px 12px; font-size: 13.5px; }
.dropdown-item:hover { background: var(--accent-light); }

/* ── Main wrapper ───────────────────────────────────────────── */
.app-main { padding: 22px; min-height: calc(100vh - var(--nav-h)); }

/* ── Login ──────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, #1a3a5c 0%, #1e5799 60%, #2471a3 100%);
}
.login-card {
  background: #fff;
  border-radius: 18px;
  padding: 40px 38px 36px;
  width: 100%; max-width: 400px;
}
.login-logo {
  width: 68px; height: 68px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 2rem; color: #fff;
}

/* ── KPI Cards ──────────────────────────────────────────────── */
.kpi-card {
  background: var(--card);
  border-radius: 14px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,.05);
  transition: transform .18s, box-shadow .18s;
  height: 100%;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.09); }
.kpi-inner { display: flex; align-items: center; justify-content: space-between; }
.kpi-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .6px;
  color: var(--muted); margin-bottom: 6px;
}
.kpi-value { font-size: 2.1rem; font-weight: 800; color: var(--primary); line-height: 1; }
.kpi-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }
.kpi-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; flex-shrink: 0;
}
.kpi-icon-1 { background: rgba(26,58,92,.1);    color: var(--primary); }
.kpi-icon-2 { background: rgba(39,174,96,.1);   color: var(--green); }
.kpi-icon-3 { background: rgba(22,160,133,.1);  color: #16a085; }
.kpi-icon-4 { background: rgba(230,126,34,.1);  color: var(--orange); }
.kpi-icon-5 { background: rgba(142,68,173,.1);  color: #8e44ad; }
.kpi-icon-6 { background: rgba(231,76,60,.1);   color: var(--red); }

/* KPI card color accent border */
.kpi-card.kpi-blue   { border-left: 4px solid var(--primary); }
.kpi-card.kpi-green  { border-left: 4px solid var(--green); }
.kpi-card.kpi-teal   { border-left: 4px solid #16a085; }
.kpi-card.kpi-orange { border-left: 4px solid var(--orange); }
.kpi-card.kpi-purple { border-left: 4px solid #8e44ad; }
.kpi-card.kpi-red    { border-left: 4px solid var(--red); }

/* Smaller font for long KPI values (amounts) */
.kpi-value-sm { font-size: 1.4rem !important; }

/* Clickable supplier link in table */
.supplier-link {
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border-bottom: 1px dashed var(--accent);
}
.supplier-link:hover { color: var(--accent); border-bottom-style: solid; }

/* ── Chart / Table cards ────────────────────────────────────── */
.chart-card, .table-card {
  background: var(--card);
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,.05);
  overflow: hidden;
}
.card-hdr {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
  display: flex; align-items: center; justify-content: space-between;
}
.card-hdr h6 { margin: 0; font-weight: 700; font-size: 13px; color: var(--text); }
.card-body-p { padding: 18px; }

/* ── Month filter pills ─────────────────────────────────────── */
.month-pills { display: flex; flex-wrap: wrap; gap: 5px; }
.month-pills .mpill {
  padding: 4px 10px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: 11.5px; font-weight: 600;
  cursor: pointer; transition: all .14s;
  color: var(--muted);
}
.month-pills .mpill:hover { border-color: var(--accent); color: var(--accent); }
.month-pills .mpill.active {
  background: var(--primary-mid);
  border-color: var(--primary-mid);
  color: #fff;
}

/* ── Tables ─────────────────────────────────────────────────── */
.table { font-size: 13px; }
.table thead th {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .4px;
  color: var(--muted); border-bottom: 2px solid var(--border) !important;
  white-space: nowrap; padding: 10px 12px;
}
.table tbody td { padding: 9px 12px; vertical-align: middle; border-color: var(--border); }
.table tbody tr:hover { background: rgba(41,128,185,.04); }

/* ── Badges ─────────────────────────────────────────────────── */
.badge { font-size: 11px; font-weight: 600; padding: 4px 8px; border-radius: 6px; }
.badge-livre    { background: rgba(39,174,96,.14);  color: #1a7a42; }
.badge-partiel  { background: rgba(230,126,34,.14); color: #9a5313; }
.badge-non      { background: rgba(231,76,60,.14);  color: #a11c0c; }
.badge-haute    { background: rgba(41,128,185,.14); color: #1a5e8a; }
.badge-moyenne  { background: rgba(230,126,34,.14); color: #9a5313; }
.badge-faible   { background: rgba(100,116,139,.14); color: #475569; }
.badge-cat      { background: rgba(26,58,92,.1);  color: var(--primary); }
.badge-bloque   { background: rgba(231,76,60,.14); color: #a11c0c; }
.badge-actif    { background: rgba(39,174,96,.14); color: #1a7a42; }

/* ── Page header ────────────────────────────────────────────── */
.page-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-hdr h4 { margin: 0; font-weight: 800; color: var(--primary); }
.page-hdr .breadcrumb { margin: 0; font-size: 12px; }

/* ── Action buttons ─────────────────────────────────────────── */
.btn-act { padding: 4px 8px; border-radius: 7px; font-size: 12px; }

/* ── Import zone ────────────────────────────────────────────── */
.import-zone {
  border: 2px dashed var(--border);
  border-radius: 12px; padding: 28px; text-align: center;
  cursor: pointer; transition: all .18s; background: #fafbfc;
}
.import-zone:hover, .import-zone.over {
  border-color: var(--accent); background: var(--accent-light);
}
.import-zone i { font-size: 2rem; color: var(--muted); margin-bottom: 8px; display: block; }

/* ── Filters toolbar ────────────────────────────────────────── */
.filter-bar {
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.filter-bar .form-select, .filter-bar .form-control {
  font-size: 13px; border-radius: 8px; border: 1.5px solid var(--border);
}

/* ── DataTables overrides ───────────────────────────────────── */
.dataTables_wrapper .dataTables_filter input {
  border-radius: 8px; border: 1.5px solid var(--border);
  font-size: 13px; padding: 5px 10px; margin-left: 4px;
}
.dataTables_wrapper .dataTables_length select {
  border-radius: 8px; border: 1.5px solid var(--border); font-size: 13px;
}
.dataTables_wrapper .dataTables_info { font-size: 12px; color: var(--muted); }
.dataTables_wrapper .paginate_button {
  border-radius: 7px !important; font-size: 13px !important;
  padding: 4px 10px !important;
}
.dataTables_wrapper .paginate_button.current,
.dataTables_wrapper .paginate_button.current:hover {
  background: var(--primary-mid) !important;
  border-color: var(--primary-mid) !important;
  color: #fff !important;
}
.dataTables_wrapper .paginate_button:hover {
  background: var(--accent-light) !important;
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

/* ── Amount display ─────────────────────────────────────────── */
.amount-positive { color: var(--green); font-weight: 600; }
.amount-negative { color: var(--red);   font-weight: 600; }
.amount-zero     { color: var(--muted); }

/* ── Misc ───────────────────────────────────────────────────── */
.section-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.1rem; margin-right: 10px;
}
.modal-content { border: none; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal-header  { background: #fafbfc; border-radius: 16px 16px 0 0; border-bottom: 1px solid var(--border); }
.modal-footer  { background: #fafbfc; border-top: 1px solid var(--border); }

.canvas-wrap { position: relative; }
canvas { max-width: 100%; }

/* ── Responsive chart heights ───────────────────────────────── */
.h-chart-sm { height: 220px; }
.h-chart-md { height: 260px; }
.h-chart-lg { height: 300px; }