/* ================================================================
   GASE Services — Admin Dashboard CSS
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --navy:     #0A1628;
  --navy2:    #0F2040;
  --blue:     #0072CE;
  --blue-l:   #1a8fe8;
  --orange:   #F5820A;
  --orange-l: #ff9b33;
  --cyan:     #00B4D8;
  --green:    #10b981;
  --red:      #ef4444;
  --white:    #fff;
  --bg:       #F4F6FB;
  --card:     #FFFFFF;
  --border:   #E4EAF4;
  --text:     #1C2B4A;
  --muted:    #6B7A99;
  --sidebar-w: 248px;
  --radius:   12px;
  --shadow:   0 2px 16px rgba(0,0,0,.06);
  --shadow-md: 0 4px 32px rgba(0,0,0,.10);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:15px; }
body { font-family:'Inter',sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
h1,h2,h3,h4 { font-family:'Sora',sans-serif; }
img { display:block; max-width:100%; }
a   { text-decoration:none; color:inherit; }
button,input,select,textarea { font-family:inherit; }

/* ─── Layout ─────────────────────────────────────────────────── */
.layout { display:flex; min-height:100vh; }

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width:var(--sidebar-w); background:var(--navy); position:fixed;
  top:0; left:0; bottom:0; z-index:100;
  display:flex; flex-direction:column; overflow-y:auto;
}
.sidebar__logo {
  padding:1.5rem 1.25rem 1.25rem;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.sidebar__logo img { height:32px; }
.sidebar__subtitle { font-size:.7rem; color:rgba(255,255,255,.35); margin-top:.375rem; letter-spacing:.04em; text-transform:uppercase; }

.sidebar__nav { padding:.75rem .75rem; flex:1; }
.sidebar__section { font-size:.65rem; color:rgba(255,255,255,.3); text-transform:uppercase; letter-spacing:.1em; padding:.75rem .75rem .375rem; }
.sidebar__link {
  display:flex; align-items:center; gap:.75rem;
  color:rgba(255,255,255,.6); padding:.75rem .875rem; border-radius:9px;
  font-size:.875rem; font-weight:500; margin-bottom:2px;
  transition:all .2s; cursor:pointer;
}
.sidebar__link:hover  { background:rgba(255,255,255,.07); color:#fff; }
.sidebar__link.active { background:var(--blue); color:#fff; box-shadow:0 4px 12px rgba(0,114,206,.35); }
.sidebar__link .icon  { font-size:1.1rem; flex-shrink:0; }
.sidebar__badge { margin-left:auto; background:var(--orange); color:#fff; font-size:.65rem; font-weight:700; padding:.15rem .5rem; border-radius:10px; }

.sidebar__footer {
  padding:1rem .75rem;
  border-top:1px solid rgba(255,255,255,.07);
}
.sidebar__user { display:flex; align-items:center; gap:.75rem; padding:.75rem; border-radius:9px; }
.sidebar__avatar { width:36px; height:36px; border-radius:50%; background:var(--blue); display:flex; align-items:center; justify-content:center; font-size:.875rem; font-weight:700; color:#fff; flex-shrink:0; }
.sidebar__user-name  { font-size:.875rem; font-weight:600; color:#fff; }
.sidebar__user-role  { font-size:.7rem; color:rgba(255,255,255,.45); }
.sidebar__logout { display:flex; align-items:center; gap:.625rem; color:rgba(255,255,255,.45); font-size:.8rem; padding:.625rem .875rem; border-radius:8px; cursor:pointer; transition:.2s; margin-top:.25rem; }
.sidebar__logout:hover { color:#fff; background:rgba(239,68,68,.15); }

/* ─── Main ───────────────────────────────────────────────────── */
.main { margin-left:var(--sidebar-w); flex:1; }
.topbar {
  background:#fff; border-bottom:1px solid var(--border);
  padding:0 2rem; height:64px; display:flex; align-items:center;
  justify-content:space-between; position:sticky; top:0; z-index:50;
}
.topbar__title { font-size:1.1rem; font-weight:600; color:var(--navy); }
.topbar__actions { display:flex; align-items:center; gap:.875rem; }

.content { padding:2rem; }

/* ─── KPI Cards ──────────────────────────────────────────────── */
.kpi-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.25rem; margin-bottom:2rem; }
.kpi-card {
  background:var(--card); border-radius:var(--radius); padding:1.5rem;
  border:1px solid var(--border); position:relative; overflow:hidden;
}
.kpi-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
}
.kpi-card.orange::before { background:linear-gradient(90deg,var(--orange),var(--orange-l)); }
.kpi-card.blue::before   { background:linear-gradient(90deg,var(--blue),var(--cyan)); }
.kpi-card.green::before  { background:linear-gradient(90deg,var(--green),#34d399); }
.kpi-card.red::before    { background:linear-gradient(90deg,var(--red),#f87171); }
.kpi-card__label { font-size:.75rem; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:.625rem; }
.kpi-card__value { font-family:'Sora',sans-serif; font-size:2.25rem; font-weight:700; color:var(--navy); line-height:1; }
.kpi-card__sub   { font-size:.75rem; color:var(--muted); margin-top:.375rem; }
.kpi-card__icon  { position:absolute; top:1.25rem; right:1.25rem; font-size:1.75rem; opacity:.15; }

/* ─── Chart container ────────────────────────────────────────── */
.charts-grid { display:grid; grid-template-columns:1.5fr 1fr; gap:1.25rem; margin-bottom:2rem; }
.chart-card  { background:var(--card); border-radius:var(--radius); padding:1.5rem; border:1px solid var(--border); }
.chart-card h3 { font-size:.95rem; font-weight:600; color:var(--navy); margin-bottom:1.25rem; }
.chart-wrap { position:relative; height:240px; }

/* ─── Table card ─────────────────────────────────────────────── */
.table-card { background:var(--card); border-radius:var(--radius); border:1px solid var(--border); overflow:hidden; margin-bottom:1.5rem; }
.table-card__header { padding:1.125rem 1.5rem; display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid var(--border); }
.table-card__header h3 { font-size:.95rem; font-weight:600; color:var(--navy); }
.table-search { padding:.5rem .875rem; border:1.5px solid var(--border); border-radius:8px; font-size:.8rem; width:220px; outline:none; transition:.2s; }
.table-search:focus { border-color:var(--blue); }

table { width:100%; border-collapse:collapse; }
thead th { padding:.875rem 1.5rem; text-align:left; font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); background:var(--bg); border-bottom:1px solid var(--border); white-space:nowrap; }
tbody td { padding:1rem 1.5rem; font-size:.85rem; color:var(--text); border-bottom:1px solid var(--border); }
tbody tr:last-child td { border-bottom:none; }
tbody tr:hover td { background:#FAFBFF; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge { display:inline-block; padding:.25rem .75rem; border-radius:20px; font-size:.72rem; font-weight:600; white-space:nowrap; }
.badge-nouveau  { background:rgba(245,130,10,.1);  color:#b85d00; }
.badge-en_cours { background:rgba(0,114,206,.1);   color:var(--blue); }
.badge-retenu   { background:rgba(16,185,129,.1);  color:#047857; }
.badge-rejete   { background:rgba(239,68,68,.1);   color:var(--red); }
.badge-non_lu   { background:rgba(245,130,10,.1);  color:#b85d00; }
.badge-lu       { background:rgba(107,122,153,.1); color:var(--muted); }
.badge-traite   { background:rgba(16,185,129,.1);  color:#047857; }

.status-select {
  border:1px solid var(--border); padding:.3rem .625rem;
  border-radius:6px; font-size:.78rem; background:#fff; cursor:pointer;
  outline:none; transition:border-color .2s;
}
.status-select:focus { border-color:var(--blue); }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn { display:inline-flex; align-items:center; gap:.5rem; padding:.625rem 1.25rem; border-radius:8px; font-size:.8rem; font-weight:600; border:none; cursor:pointer; transition:all .2s; }
.btn-primary { background:var(--orange); color:#fff; }
.btn-primary:hover { background:var(--orange-l); }
.btn-blue    { background:var(--blue);   color:#fff; }
.btn-blue:hover { background:var(--blue-l); }
.btn-outline { background:#fff; color:var(--text); border:1.5px solid var(--border); }
.btn-outline:hover { border-color:var(--blue); color:var(--blue); }
.btn-danger  { background:rgba(239,68,68,.1); color:var(--red); }
.btn-danger:hover { background:var(--red); color:#fff; }
.btn-sm { padding:.375rem .875rem; font-size:.75rem; }
.btn-icon { width:34px; height:34px; padding:0; justify-content:center; font-size:1rem; }

/* ─── Forms ──────────────────────────────────────────────────── */
.form-group { margin-bottom:1rem; }
.form-group label { display:block; font-size:.78rem; font-weight:600; color:var(--muted); margin-bottom:.375rem; }
.form-control {
  width:100%; padding:.625rem .875rem; border:1.5px solid var(--border);
  border-radius:8px; font-size:.875rem; color:var(--text); background:#fff; outline:none; transition:.2s;
}
.form-control:focus { border-color:var(--blue); }
.form-row  { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  display:none; position:fixed; inset:0; background:rgba(10,22,40,.6);
  z-index:1000; align-items:center; justify-content:center;
  backdrop-filter:blur(4px);
}
.modal-overlay.open { display:flex; }
.modal {
  background:#fff; border-radius:16px; padding:2rem;
  width:90%; max-width:540px; max-height:90vh; overflow-y:auto;
  box-shadow:var(--shadow-md);
}
.modal__header { display:flex; justify-content:space-between; align-items:center; margin-bottom:1.5rem; }
.modal__header h3 { font-size:1.1rem; font-weight:700; color:var(--navy); }
.modal__close { background:var(--bg); border:none; width:32px; height:32px; border-radius:8px; font-size:1.2rem; cursor:pointer; color:var(--muted); display:flex; align-items:center; justify-content:center; }
.modal__close:hover { background:var(--border); }
.modal__footer { display:flex; justify-content:flex-end; gap:.75rem; margin-top:1.5rem; padding-top:1.25rem; border-top:1px solid var(--border); }

/* ─── Alert ──────────────────────────────────────────────────── */
.alert { border-radius:8px; padding:.875rem 1rem; font-size:.85rem; margin-bottom:1rem; display:none; }
.alert--success { background:rgba(16,185,129,.08); border:1px solid rgba(16,185,129,.3); color:#047857; }
.alert--error   { background:rgba(239,68,68,.08);  border:1px solid rgba(239,68,68,.25); color:var(--red); }

/* ─── Toast ──────────────────────────────────────────────────── */
.toast { position:fixed; bottom:1.5rem; right:1.5rem; z-index:9999; background:var(--navy); color:#fff; padding:.875rem 1.5rem; border-radius:12px; font-size:.85rem; font-weight:500; transform:translateY(80px); opacity:0; transition:all .4s; border-left:4px solid var(--orange); max-width:320px; }
.toast.show { transform:translateY(0); opacity:1; }

/* ─── Login ──────────────────────────────────────────────────── */
.login-page { min-height:100vh; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 100%); padding:2rem; }
.login-card { background:#fff; border-radius:20px; padding:2.75rem; width:100%; max-width:420px; box-shadow:0 24px 64px rgba(0,0,0,.25); }
.login-card__logo { text-align:center; margin-bottom:2rem; }
.login-card__logo img { height:44px; margin:0 auto .5rem; }
.login-card__logo p { font-size:.8rem; color:var(--muted); }
.login-card h2 { font-size:1.4rem; text-align:center; color:var(--navy); margin-bottom:.375rem; }
.login-card .sub { font-size:.875rem; color:var(--muted); text-align:center; margin-bottom:1.75rem; }
.login-btn { width:100%; background:var(--orange); color:#fff; padding:.9rem; border-radius:10px; font-size:.95rem; font-weight:700; border:none; cursor:pointer; transition:.2s; margin-top:.5rem; }
.login-btn:hover { background:var(--orange-l); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .kpi-grid    { grid-template-columns:1fr 1fr; }
  .charts-grid { grid-template-columns:1fr; }
}
@media (max-width: 900px) {
  .sidebar { transform:translateX(-100%); transition:.3s; }
  .sidebar.open { transform:none; }
  .main { margin-left:0; }
}