/* =====================================================================
   Suivi Commerciaux Terrain — Feuille de style principale
   §16.6 : base 12px, style SaaS compact, icônes vectorielles (aucun emoji),
   sidebar SANS scroll, préloader + animations de session, graphiques animés.
   Responsive : mobile <768, tablette 768-1024, desktop >1024.
   ===================================================================== */

:root {
  --font-base: 12px;
  --font-sm: 11px;
  --font-lg: 14px;
  --font-xl: 18px;

  /* Thème "default" — surchargé par [data-theme] */
  --c-bg:        #f4f6f9;
  --c-surface:   #ffffff;
  --c-sidebar:   #1e293b;
  --c-sidebar-hover: #334155;
  --c-primary:   #2563eb;
  --c-primary-dk:#1d4ed8;
  --c-text:      #1e293b;
  --c-text-soft: #64748b;
  --c-border:    #e2e8f0;
  --c-success:   #16a34a;
  --c-warning:   #d97706;
  --c-danger:    #dc2626;
  --c-info:      #0891b2;

  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.12);
  --sidebar-w: 220px;
  --topbar-h: 48px;
  --transition: .18s ease;
}

[data-theme="dark"] {
  --c-bg: #0f172a; --c-surface: #1e293b; --c-sidebar: #0b1220;
  --c-text: #e2e8f0; --c-text-soft: #94a3b8; --c-border: #334155;
}
[data-theme="emerald"] { --c-primary:#059669; --c-primary-dk:#047857; --c-sidebar:#064e3b; }
[data-theme="violet"]  { --c-primary:#7c3aed; --c-primary-dk:#6d28d9; --c-sidebar:#2e1065; }

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

html, body {
  height: 100%;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: var(--font-base);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.5;
}

button, input, select, textarea { font-family: inherit; font-size: var(--font-base); }
a { color: var(--c-primary); text-decoration: none; }

/* Icônes vectorielles (SVG inline via <svg class="icon">) */
.icon { width: 16px; height: 16px; stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.icon-lg { width: 20px; height: 20px; }

/* ---------- PRÉLOADER (§16.6 : après validation identifiants) ---------- */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px; background: var(--c-sidebar); color: #fff;
  transition: opacity .4s ease, visibility .4s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.spinner {
  width: 42px; height: 42px; border: 3px solid rgba(255,255,255,.2);
  border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.preloader-text { font-size: var(--font-lg); letter-spacing: .04em; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:.6} 50%{opacity:1} }

/* ---------- ANIMATION DE FIN DE SESSION (§16.6) ---------- */
#logout-overlay {
  position: fixed; inset: 0; z-index: 9998;
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px;
  background: var(--c-sidebar); color: #fff; opacity: 0; visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}
#logout-overlay.show { opacity: 1; visibility: visible; }
.logout-check { width: 46px; height: 46px; animation: popIn .5s ease; }
@keyframes popIn { 0%{transform:scale(.4);opacity:0} 60%{transform:scale(1.1)} 100%{transform:scale(1);opacity:1} }

/* ---------- LAYOUT APPLICATIF ---------- */
#app { display: flex; height: 100vh; overflow: hidden; }

/* SIDEBAR — navigation entièrement visible sans scroll (§16.6) */
.sidebar {
  width: var(--sidebar-w); background: var(--c-sidebar); color: #cbd5e1;
  display: flex; flex-direction: column; flex: 0 0 auto;
  height: 100vh; overflow: hidden; /* jamais de scroll */
}
.sidebar-brand {
  height: var(--topbar-h); display: flex; align-items: center; gap: 8px;
  padding: 0 14px; color: #fff; font-weight: 600; font-size: var(--font-lg);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-brand img { max-height: 26px; max-width: 120px; }
.sidebar-nav { flex: 1; display: flex; flex-direction: column; padding: 6px 0; gap: 1px; min-height: 0; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 7px 14px;
  color: #cbd5e1; cursor: pointer; transition: background var(--transition);
  font-size: var(--font-base); white-space: nowrap; border: none; background: none; text-align: left;
}
.nav-item:hover { background: var(--c-sidebar-hover); color: #fff; }
.nav-item.active { background: var(--c-primary); color: #fff; }
.nav-item .icon { opacity: .9; }
.sidebar-footer { padding: 8px 14px; border-top: 1px solid rgba(255,255,255,.08); }

/* ZONE PRINCIPALE */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; height: 100vh; }
.topbar {
  height: var(--topbar-h); background: var(--c-surface); border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 16px; flex: 0 0 auto;
}
.topbar-title { font-size: var(--font-lg); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.content { flex: 1; overflow-y: auto; padding: 16px; }

/* Bouton hamburger (mobile/tablette) */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--c-text); }

/* ---------- COMPOSANTS ---------- */
.card { background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-body { padding: 14px; }
.card-header { padding: 10px 14px; border-bottom: 1px solid var(--c-border);
  font-weight: 600; display: flex; align-items: center; justify-content: space-between; }

.grid { display: grid; gap: 14px; }
.grid-kpi { grid-template-columns: repeat(4, 1fr); }
.kpi { padding: 14px; }
.kpi-label { color: var(--c-text-soft); font-size: var(--font-sm); text-transform: uppercase; letter-spacing: .03em; }
.kpi-value { font-size: 22px; font-weight: 700; margin-top: 4px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  border: 1px solid transparent; border-radius: var(--radius); cursor: pointer;
  background: var(--c-primary); color: #fff; font-weight: 500; transition: background var(--transition);
}
.btn:hover { background: var(--c-primary-dk); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-secondary { background: var(--c-surface); color: var(--c-text); border-color: var(--c-border); }
.btn-secondary:hover { background: var(--c-bg); }
.btn-danger { background: var(--c-danger); } .btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 4px 8px; font-size: var(--font-sm); }

.form-group { margin-bottom: 12px; }
.form-group label { display: block; margin-bottom: 4px; color: var(--c-text-soft); font-size: var(--font-sm); font-weight: 500; }
.form-control {
  width: 100%; padding: 7px 10px; border: 1px solid var(--c-border);
  border-radius: var(--radius); background: var(--c-surface); color: var(--c-text); transition: border var(--transition);
}
.form-control:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.form-row { display: flex; gap: 12px; } .form-row .form-group { flex: 1; }

table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--c-border); }
table.data th { color: var(--c-text-soft); font-size: var(--font-sm); text-transform: uppercase; letter-spacing: .02em; }
table.data tbody tr:hover { background: var(--c-bg); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: var(--font-sm); font-weight: 500; }
.badge-success { background: #dcfce7; color: var(--c-success); }
.badge-warning { background: #fef3c7; color: var(--c-warning); }
.badge-danger  { background: #fee2e2; color: var(--c-danger); }
.badge-info    { background: #cffafe; color: var(--c-info); }

/* Jauge de progression (objectifs, §5.3) — animée */
.gauge { height: 8px; background: var(--c-border); border-radius: 20px; overflow: hidden; }
.gauge-fill { height: 100%; background: var(--c-primary); border-radius: 20px;
  transition: width .8s cubic-bezier(.4,0,.2,1); }

/* ---------- MODALES IN-APP (remplacent alert/confirm/prompt navigateur) ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 2000; background: rgba(15,23,42,.45);
  display: flex; align-items: center; justify-content: center; padding: 16px;
  opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
}
.modal-backdrop.show { opacity: 1; visibility: visible; }
.modal {
  background: var(--c-surface); border-radius: 8px; box-shadow: var(--shadow-md);
  width: 100%; max-width: 440px; transform: translateY(12px) scale(.98);
  transition: transform var(--transition); max-height: 90vh; display: flex; flex-direction: column;
}
.modal-backdrop.show .modal { transform: translateY(0) scale(1); }
.modal-header { padding: 14px 16px; border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: var(--font-lg); }
.modal-body { padding: 16px; overflow-y: auto; }
.modal-footer { padding: 12px 16px; border-top: 1px solid var(--c-border);
  display: flex; justify-content: flex-end; gap: 8px; }
.modal-icon { width: 22px; height: 22px; }
.modal-icon.success { color: var(--c-success); }
.modal-icon.warning { color: var(--c-warning); }
.modal-icon.danger  { color: var(--c-danger); }
.modal-icon.info    { color: var(--c-info); }

/* ---------- TOASTS IN-APP (notifications non bloquantes) ---------- */
#toast-container {
  position: fixed; top: 16px; right: 16px; z-index: 3000;
  display: flex; flex-direction: column; gap: 8px; max-width: 340px;
}
.toast {
  background: var(--c-surface); border-left: 3px solid var(--c-primary);
  border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
  animation: toastIn .28s ease; }
.toast.leaving { animation: toastOut .28s ease forwards; }
.toast.success { border-left-color: var(--c-success); }
.toast.warning { border-left-color: var(--c-warning); }
.toast.danger  { border-left-color: var(--c-danger); }
.toast.info    { border-left-color: var(--c-info); }
.toast-msg { flex: 1; font-size: var(--font-base); }
.toast-close { background: none; border: none; cursor: pointer; color: var(--c-text-soft); }
@keyframes toastIn { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toastOut { to { transform: translateX(120%); opacity: 0; } }

/* ---------- BANDEAU LICENCE (J-15 / J-7 / J-1) ---------- */
.license-banner {
  background: #fef3c7; color: #92400e; padding: 8px 16px; text-align: center;
  font-size: var(--font-base); border-bottom: 1px solid #fde68a;
  display: flex; align-items: center; justify-content: center; gap: 8px; }
.license-banner.critical { background: #fee2e2; color: #991b1b; border-bottom-color: #fecaca; }

/* ---------- AUTH / WIZARD ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--c-sidebar), var(--c-primary-dk)); padding: 16px; }
.auth-card { background: var(--c-surface); border-radius: 10px; box-shadow: var(--shadow-md);
  width: 100%; max-width: 380px; padding: 28px; }
.auth-card.wide { max-width: 520px; }
.auth-title { font-size: var(--font-xl); font-weight: 700; margin-bottom: 4px; }
.auth-sub { color: var(--c-text-soft); margin-bottom: 20px; }
.lang-switch { display: flex; gap: 6px; justify-content: center; margin-top: 16px; }
.lang-switch button { background: none; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 3px 10px; cursor: pointer; color: var(--c-text-soft); }
.lang-switch button.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* Étapes du wizard */
.wizard-steps { display: flex; gap: 6px; margin-bottom: 20px; }
.wizard-step { flex: 1; height: 4px; background: var(--c-border); border-radius: 20px; }
.wizard-step.active { background: var(--c-primary); }

.text-danger { color: var(--c-danger); }
.text-soft { color: var(--c-text-soft); }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mb-2 { margin-bottom: 8px; }
.flex { display: flex; } .flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; } .hidden { display: none !important; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .grid-kpi { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --sidebar-w: 100%; }
  .sidebar {
    position: fixed; z-index: 1500; transform: translateX(-100%);
    transition: transform var(--transition); width: 260px; box-shadow: var(--shadow-md);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .grid-kpi { grid-template-columns: 1fr 1fr; }
  .form-row { flex-direction: column; }
  .content { padding: 12px; }
  table.data { font-size: var(--font-sm); }
}