/* ============================================================
   Patrimoine — Feuille de style principale
   Thème : finance sombre, élégant, dense
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300&family=Sora:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg-900:   #0b0e14;
  --bg-800:   #111520;
  --bg-700:   #161b28;
  --bg-600:   #1c2233;
  --bg-500:   #232b3e;
  --bg-400:   #2a3349;

  --border:   #2e3a52;
  --border-light: #3d4f6b;

  --text-100: #f0f4ff;
  --text-200: #c8d4e8;
  --text-300: #8a9cc0;
  --text-400: #5a6d8a;
  --text-muted:#3e506a;

  --accent:   #3b82f6;
  --accent-h: #2563eb;
  --accent-light: #93c5fd;

  --green:    #22c55e;
  --green-bg: rgba(34,197,94,.12);
  --red:      #ef4444;
  --red-bg:   rgba(239,68,68,.12);
  --yellow:   #f59e0b;
  --yellow-bg:rgba(245,158,11,.12);

  --font-ui:  'Sora', sans-serif;
  --font-mono:'DM Mono', monospace;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  --shadow-card: 0 2px 12px rgba(0,0,0,.45), 0 0 0 1px var(--border);
  --shadow-hover:0 4px 24px rgba(0,0,0,.6), 0 0 0 1px var(--border-light);

  --sidebar-w: 220px;
  --topbar-h:  56px;
}

/* ── Thème clair ───────────────────────────────────────────── */
[data-theme="light"] {
  --bg-900:   #f0f2f7;
  --bg-800:   #ffffff;
  --bg-700:   #f8f9fc;
  --bg-600:   #eef1f7;
  --bg-500:   #e4e8f2;
  --bg-400:   #d5daea;

  --border:       #dde2ef;
  --border-light: #c6cfe0;

  --text-100: #0f172a;
  --text-200: #1e293b;
  --text-300: #475569;
  --text-400: #64748b;
  --text-muted: #94a3b8;

  --shadow-card: 0 1px 6px rgba(0,0,0,.08), 0 0 0 1px var(--border);
  --shadow-hover:0 4px 16px rgba(0,0,0,.12), 0 0 0 1px var(--border-light);
}

/* ── Bouton toggle thème ────────────────────────────────────── */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--bg-600);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-300);
  cursor: pointer;
  transition: all .15s;
  flex-shrink: 0;
}
.theme-toggle-btn:hover {
  background: var(--bg-400);
  color: var(--text-100);
  border-color: var(--border-light);
}
.theme-toggle-btn svg {
  width: 15px;
  height: 15px;
  transition: transform .3s, opacity .2s;
}
/* Icône soleil (thème clair actif = on affiche la lune pour basculer) */
.theme-toggle-btn .icon-sun  { display: none; }
.theme-toggle-btn .icon-moon { display: block; }
[data-theme="light"] .theme-toggle-btn .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle-btn .icon-moon { display: none; }

/* ── Reset & base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }

body {
  font-family: var(--font-ui);
  background: var(--bg-900);
  color: var(--text-200);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { color: var(--text-100); }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-800); }
::-webkit-scrollbar-thumb { background: var(--bg-400); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ── Layout ────────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  grid-column: 1 / -1;
  background: var(--bg-800);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-100);
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-logo .logo-icon {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
}

.topbar-spacer { flex: 1; }

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  color: var(--text-300);
}

.topbar-avatar {
  width: 32px; height: 32px;
  background: var(--bg-500);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
  color: var(--accent-light);
  font-size: .8rem;
}

.topbar-refresh-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-600);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-300);
  font-family: var(--font-ui);
  font-size: .8rem;
  padding: 5px 12px;
  cursor: pointer;
  transition: all .15s;
}
.topbar-refresh-btn:hover { background: var(--bg-400); color: var(--text-100); border-color: var(--border-light); }
.topbar-refresh-btn.loading svg { animation: spin 1s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  background: var(--bg-800);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  overflow-y: auto;
  position: sticky;
  top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
}

.sidebar-section {
  padding: 8px 16px 4px;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sidebar-nav { list-style: none; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: .85rem;
  color: var(--text-300);
  border-left: 2px solid transparent;
  transition: all .12s;
}
.sidebar-nav a:hover {
  background: var(--bg-700);
  color: var(--text-100);
  border-left-color: var(--border-light);
}
.sidebar-nav a.active {
  background: rgba(59,130,246,.1);
  color: var(--accent-light);
  border-left-color: var(--accent);
}
.sidebar-nav a .nav-icon { width: 16px; text-align: center; opacity: .8; }
.sidebar-nav a.active .nav-icon { opacity: 1; }

.sidebar-badge {
  margin-left: auto;
  background: var(--bg-400);
  border-radius: 10px;
  padding: 1px 7px;
  font-size: .7rem;
  font-family: var(--font-mono);
  color: var(--text-400);
}
.sidebar-nav a.active .sidebar-badge {
  background: rgba(59,130,246,.2);
  color: var(--accent-light);
}

/* ── Main content ──────────────────────────────────────────── */
.main-content {
  padding: 24px;
  overflow-y: auto;
}

.page-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.page-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-100);
}
.page-subtitle {
  font-size: .85rem;
  color: var(--text-400);
  font-family: var(--font-mono);
}

/* ── KPI Cards ─────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-700);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: box-shadow .15s;
}
.kpi-card:hover { box-shadow: var(--shadow-hover); }

.kpi-label {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-400);
  margin-bottom: 6px;
}
.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text-100);
  line-height: 1.2;
}
.kpi-value.positive { color: var(--green); }
.kpi-value.negative { color: var(--red); }
.kpi-sub {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-400);
  margin-top: 4px;
}
.kpi-sub.positive { color: var(--green); }
.kpi-sub.negative { color: var(--red); }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-700);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-100);
  letter-spacing: .02em;
}
.card-body { padding: 18px; }

/* ── Grid layouts ──────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ── Tables ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}
.data-table th {
  padding: 8px 12px;
  text-align: left;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-400);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table th.right, .data-table td.right { text-align: right; }
.data-table th.center, .data-table td.center { text-align: center; }

.data-table td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(46,58,82,.5);
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-200);
  white-space: nowrap;
}
.data-table td.label-cell {
  font-family: var(--font-ui);
  font-size: .82rem;
}
.data-table tbody tr:hover { background: rgba(255,255,255,.02); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-green  { background: var(--green-bg);  color: var(--green);  }
.badge-red    { background: var(--red-bg);    color: var(--red);    }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow); }
.badge-blue   { background: rgba(59,130,246,.15); color: var(--accent-light); }
.badge-muted  { background: var(--bg-400); color: var(--text-300); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .12s;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-h); color: #fff; }
.btn-secondary {
  background: var(--bg-600);
  color: var(--text-200);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-400); border-color: var(--border-light); color: var(--text-100); }
.btn-ghost {
  background: transparent;
  color: var(--text-300);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-600); color: var(--text-100); }
.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border-color: rgba(239,68,68,.3);
}
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: .75rem; }
.btn-icon { padding: 6px; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-400);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  background: var(--bg-600);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-100);
  font-family: var(--font-ui);
  font-size: .85rem;
  padding: 8px 12px;
  transition: border-color .12s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text-muted); }

select.form-control option { background: var(--bg-700); }

.form-hint { font-size: .73rem; color: var(--text-400); margin-top: 4px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--bg-700);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 520px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.8);
  transform: translateY(20px);
  transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: .95rem; font-weight: 600; color: var(--text-100); }
.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-400); font-size: 1.2rem;
  padding: 4px; line-height: 1;
  border-radius: 4px;
  transition: all .12s;
}
.modal-close:hover { background: var(--bg-400); color: var(--text-100); }
.modal-body { padding: 20px; }
.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ── Tabs ──────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 20px;
  width: fit-content;
}
.tab-btn {
  padding: 6px 16px;
  border: none;
  border-radius: 5px;
  background: none;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: .82rem;
  color: var(--text-400);
  transition: all .12s;
}
.tab-btn.active {
  background: var(--bg-500);
  color: var(--text-100);
}
.tab-btn:hover:not(.active) { color: var(--text-200); }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── Charts ────────────────────────────────────────────────── */
.chart-container {
  position: relative;
  height: 260px;
  padding: 4px;
}
.chart-container.sm { height: 180px; }
.chart-container.lg { height: 360px; }

/* ── Variation indicators ──────────────────────────────────── */
.var-positive { color: var(--green); }
.var-negative { color: var(--red); }
.var-neutral  { color: var(--text-400); }

/* ── Tooltip ───────────────────────────────────────────────── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-900);
  border: 1px solid var(--border);
  color: var(--text-200);
  font-size: .72rem;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── Loading states ─────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-600) 25%, var(--bg-500) 50%, var(--bg-600) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--bg-400);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}

/* ── Notifications toast ────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-700);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: .82rem;
  color: var(--text-200);
  box-shadow: var(--shadow-card);
  min-width: 240px;
  transform: translateX(120%);
  transition: transform .25s;
}
.toast.show { transform: translateX(0); }
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--accent); }

/* ── Envelope color dots ────────────────────────────────────── */
.env-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ── Utility ────────────────────────────────────────────────── */
.text-mono   { font-family: var(--font-mono); }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-400); }
.text-xs     { font-size: .72rem; }
.text-sm     { font-size: .82rem; }
.gap-8   { display: flex; align-items: center; gap: 8px; }
.gap-12  { display: flex; align-items: center; gap: 12px; }
.mb-16   { margin-bottom: 16px; }
.mb-24   { margin-bottom: 24px; }
.flex-1  { flex: 1; }
.w-full  { width: 100%; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
    grid-template-rows: var(--topbar-h) auto 1fr;
  }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
  }
  .sidebar-nav a { padding: 8px 16px; }
  .main-content { padding: 16px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Login page ─────────────────────────────────────────────── */
.login-body {
  background: var(--bg-900);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.login-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(59,130,246,.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(34,197,94,.04) 0%, transparent 50%);
}
.login-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .3;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}
.login-card {
  position: relative;
  width: 380px;
  background: var(--bg-800);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6), 0 0 80px rgba(59,130,246,.04);
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.login-logo-icon {
  width: 40px; height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.login-logo-text {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-100);
}
.login-logo-sub {
  font-size: .72rem;
  color: var(--text-400);
  letter-spacing: .05em;
}
.login-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-100);
  margin-bottom: 4px;
}
.login-subtitle {
  font-size: .82rem;
  color: var(--text-400);
  margin-bottom: 24px;
}
.login-error {
  background: var(--red-bg);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .82rem;
  color: var(--red);
  margin-bottom: 16px;
}
.login-btn {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px;
  font-family: var(--font-ui);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  margin-top: 8px;
}
.login-btn:hover { background: var(--accent-h); }
.login-footer {
  margin-top: 24px;
  text-align: center;
  font-size: .75rem;
  color: var(--text-muted);
}

/* ── Enveloppes colors ──────────────────────────────────────── */
.env-PEA     { --env-color: #3b82f6; }
.env-PEA-PME { --env-color: #6366f1; }
.env-CTO     { --env-color: #8b5cf6; }
.env-CRYPTO  { --env-color: #f59e0b; }
.env-AV      { --env-color: #22c55e; }
.env-PER     { --env-color: #06b6d4; }
.env-ISA     { --env-color: #10b981; }