/* Design tokens — repris tels quels de "Design system.dc.html" (section 04, "Variables CSS
   à reporter"), la référence canonique du projet Claude Design. Clair par défaut, sombre via
   [data-theme="dark"] ou prefers-color-scheme. Les tokens --sidebar-* n'existent pas dans le
   design system (il ne spécifie pas de chrome de navigation à part) ; ils réutilisent le
   canvas sombre pour que la sidebar reste une surface "toujours noire" quel que soit le thème. */
:root {
  --bg: #F7F6F4;
  --sidebar-bg: #0B0A09;
  --sidebar-border: rgba(255,255,255,.08);
  --sidebar-text: rgba(255,255,255,.6);
  --sidebar-text-active: #fff;
  --sidebar-text-faint: rgba(255,255,255,.36);
  --sidebar-active-bg: rgba(215,90,18,.14);
  --sidebar-hover-bg: rgba(255,255,255,.04);
  --sidebar-accent: #FF8F45;
  --panel: #fff;
  --panel-hover: #FBFAF8;
  --border: #E5E1DB;
  --border-strong: #D3CDC5;
  --divider: #EFECE7;
  --text: #171412;
  --muted: #6B635B;
  --faint: #9C948B;
  --accent: #D75A12;
  --accent-hover: #B44A0D;
  --accent-text: #fff;
  --accent-soft: rgba(215,90,18,.10);
  --success: #157F51;
  --success-bg: rgba(21,127,81,.1);
  --warning: #8A7100;
  --warning-bg: rgba(138,113,0,.12);
  --warning-solid: #D9A400;
  --danger: #A3212B;
  --danger-bg: rgba(163,33,43,.12);
  --radius: 6px;
  --radius-sm: 5px;
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; }
}
:root[data-theme="dark"] { color-scheme: dark; }
:root[data-theme="light"] { color-scheme: light; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B0A09;
    --sidebar-bg: #000000;
    --sidebar-border: rgba(255,255,255,.08);
    --sidebar-text: rgba(255,255,255,.55);
    --sidebar-text-active: #F0EDE9;
    --sidebar-text-faint: rgba(255,255,255,.32);
    --sidebar-active-bg: rgba(255,143,69,.14);
    --sidebar-hover-bg: rgba(255,255,255,.04);
    --panel: #1A1613;
    --panel-hover: #211D19;
    --border: #2C2723;
    --border-strong: #3A322B;
    --divider: #241F1B;
    --text: #F0EDE9;
    --muted: #9C948B;
    --faint: #6E665E;
    --accent: #FF8F45;
    --accent-hover: #FFA76B;
    --accent-text: #171412;
    --accent-soft: rgba(255,143,69,.14);
    --success: #38B37A;
    --success-bg: rgba(56,179,122,.14);
    --warning: #DFBB33;
    --warning-bg: rgba(223,187,51,.14);
    --warning-solid: #DFBB33;
    --danger: #FF6B72;
    --danger-bg: rgba(255,107,114,.14);
  }
}
:root[data-theme="dark"] {
  --bg: #0B0A09;
  --sidebar-bg: #000000;
  --sidebar-border: rgba(255,255,255,.08);
  --sidebar-text: rgba(255,255,255,.55);
  --sidebar-text-active: #F0EDE9;
  --sidebar-text-faint: rgba(255,255,255,.32);
  --sidebar-active-bg: rgba(255,143,69,.14);
  --sidebar-hover-bg: rgba(255,255,255,.04);
  --panel: #1A1613;
  --panel-hover: #211D19;
  --border: #2C2723;
  --border-strong: #3A322B;
  --divider: #241F1B;
  --text: #F0EDE9;
  --muted: #9C948B;
  --faint: #6E665E;
  --accent: #FF8F45;
  --accent-hover: #FFA76B;
  --accent-text: #171412;
  --accent-soft: rgba(255,143,69,.14);
  --success: #38B37A;
  --success-bg: rgba(56,179,122,.14);
  --warning: #DFBB33;
  --warning-bg: rgba(223,187,51,.14);
  --warning-solid: #DFBB33;
  --danger: #FF6B72;
  --danger-bg: rgba(255,107,114,.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

a { color: inherit; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* --- Shell : sidebar + contenu ------------------------------------------- */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 232px;
  flex: none;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  padding: 20px 0 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 20px 22px;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 30px;
  height: 26px;
  object-fit: contain;
  flex: none;
}

.brand-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--sidebar-text-active);
  letter-spacing: -.01em;
}

.nav-group-label {
  font: 600 10px/1 var(--font-sans);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sidebar-text-faint);
  padding: 22px 20px 8px;
}

.sidebar > .nav-group-label:first-of-type { padding-top: 0; }

.nav-group {
  display: flex;
  flex-direction: column;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 20px;
  font-size: 13.5px;
  color: var(--sidebar-text);
  border-left: 2px solid transparent;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--sidebar-text-active);
  background: var(--sidebar-hover-bg);
}

.nav-link.active {
  font-weight: 500;
  color: var(--sidebar-text-active);
  background: var(--sidebar-active-bg);
  border-left-color: var(--sidebar-accent);
}

.nav-count {
  font: 400 11.5px/1 var(--font-mono);
  color: var(--sidebar-text-faint);
}

.nav-count-warning {
  font: 500 11px/1 var(--font-mono);
  color: var(--sidebar-bg);
  background: var(--warning-solid);
  border-radius: 3px;
  padding: 3px 5px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px 0;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.instance-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font: 400 11px/1 var(--font-mono);
  color: var(--sidebar-text-faint);
  letter-spacing: .04em;
}

.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--success);
}

.theme-toggle {
  display: flex;
  gap: 3px;
  background: rgba(255,255,255,.06);
  border-radius: 5px;
  padding: 3px;
}

.theme-option {
  flex: 1;
  text-align: center;
  font: 400 11.5px/1 var(--font-sans);
  color: var(--sidebar-text);
  background: transparent;
  border: none;
  border-radius: 3px;
  padding: 4px 0;
  cursor: pointer;
}

.theme-option.active {
  font-weight: 500;
  color: var(--sidebar-bg);
  background: #fff;
}

:root[data-theme="dark"] .theme-option.active { color: var(--sidebar-text-active); background: #211D19; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-option.active { color: var(--sidebar-text-active); background: #211D19; }
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* --- En-tête de page ------------------------------------------------------ */

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 32px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.page-header-titles {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.015em;
}

.page-header p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-header-actions {
  display: flex;
  gap: 8px;
  flex: none;
}

.back-link {
  display: inline-block;
  font-size: 12.5px;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 6px;
}

.back-link:hover { color: var(--text); }

.page-body {
  padding: 24px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --- Boutons --------------------------------------------------------------- */

.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn:hover { border-color: var(--faint); }

.btn-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-text);
}

.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-tiny {
  font-size: 12px;
  padding: 4px 9px;
  border-radius: 4px;
}

.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); }

/* --- KPI strip -------------------------------------------------------------- */

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.kpi-cell {
  padding: 16px 20px;
  border-right: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.kpi-cell:last-child { border-right: none; }

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.kpi-note { font-size: 12px; color: var(--faint); }

/* --- Alerte retard ----------------------------------------------------------- */

.alert-bar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 2px solid var(--danger);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.alert-bar-title { font-size: 13.5px; font-weight: 600; }
.alert-bar-sub { font-size: 12.5px; color: var(--muted); }

.alert-links {
  display: flex;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}

.alert-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  text-decoration: none;
}

.alert-links a:hover { border-color: var(--danger); }
.alert-links .overdue-days { font: 400 11.5px/1 var(--font-mono); color: var(--danger); }

/* --- Dropzone ----------------------------------------------------------------- */

.dropzone {
  background: var(--panel);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
  transition: border-color .12s ease, background .12s ease;
}

.dropzone.drag-over {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, var(--panel));
}

.dropzone-text { font-size: 13.5px; color: var(--muted); }
.dropzone-text strong { color: var(--text); font-weight: 600; }

.dropzone .btn { font-size: 12.5px; padding: 6px 12px; }
.dropzone .btn:hover { border-color: var(--accent); color: var(--accent); }

/* --- Filtres / chips ----------------------------------------------------------- */

.chip-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  font-size: 12.5px;
  padding: 5px 11px;
  border-radius: 5px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--panel);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chip .chip-count { font-family: var(--font-mono); opacity: .6; }

.chip.active {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

:root[data-theme="dark"] .chip.active { background: var(--sidebar-active-bg); border-color: var(--accent); color: var(--text); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .chip.active { background: var(--sidebar-active-bg); border-color: var(--accent); color: var(--text); }
}

/* --- Panels / tables ------------------------------------------------------------ */

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-pad { padding: 20px; }

.panel-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.panel-toolbar-title { font-size: 15px; font-weight: 600; }
.panel-toolbar-count { font: 400 12px/1 var(--font-mono); color: var(--faint); }

.table-scroll { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-strong);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.data-table th.num, .data-table td.num { text-align: right; }

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--divider);
  white-space: nowrap;
}

.data-table tbody tr:hover { background: var(--panel-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

.cell-strong { font-weight: 500; }
.cell-muted { color: var(--muted); }
.cell-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.cell-mono-sm { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); }

.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.row-actions form { display: inline; }

.notes-row td {
  color: var(--muted);
  font-style: italic;
  white-space: normal;
}

/* --- Avertissements de plausibilité (app/validation.py) ---------------------------- */

.warnings-row td {
  font-style: normal;
  color: var(--text);
  background: var(--warning-bg);
  border-left: 2px solid var(--warning);
}

.warn-panel {
  background: var(--warning-bg);
  border: 1px solid var(--border);
  border-left: 2px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.warn-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--warning);
  margin-bottom: 5px;
}

.warn-list {
  margin: 0;
  padding-left: 16px;
  font-size: 12.5px;
  line-height: 1.55;
}

.warn-list li + li { margin-top: 3px; }

/* Aperçu quand le PDF source a été supprimé après validation */
.preview-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 100%;
  min-height: 280px;
  padding: 32px;
  text-align: center;
  background: var(--panel-hover);
}

.preview-empty-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.preview-empty-text {
  font-size: 12px;
  line-height: 1.55;
  color: var(--faint);
  max-width: 42ch;
}

/* --- Badges ----------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px 3px 7px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.badge-high, .badge-status-a_jour { background: var(--success-bg); color: var(--success); }
.badge-medium { background: var(--warning-bg); color: var(--warning); }
.badge-low, .badge-failed, .badge-status-en_retard { background: var(--danger-bg); color: var(--danger); }
.badge-unknown, .badge-status-jamais_recu { background: rgba(90,100,120,.1); color: var(--muted); }

.badge-sm { padding: 1px 6px 1px 5px; font-size: 10px; align-self: flex-start; }
.badge-sm .badge-dot { width: 4px; height: 4px; }

/* --- Formulaires -------------------------------------------------------------------- */

.field-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-hint { font-size: 11px; color: var(--faint); line-height: 1.4; }

input[type="text"], input[type="file"], select, textarea {
  font-family: inherit;
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  background: var(--panel);
  color: var(--text);
}

textarea { resize: vertical; font-family: inherit; }

.form-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.edit-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.edit-form label { display: flex; flex-direction: column; gap: 6px; }

.form-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

.form-actions form { margin-left: auto; }

/* --- Sparklines (détail fonds) -------------------------------------------------------- */

.spark-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.spark-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.spark-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.spark-delta { font: 500 11.5px/1 var(--font-mono); }

.spark-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.spark-card svg { display: block; width: 100%; height: 48px; }

.spark-axis {
  display: flex;
  justify-content: space-between;
  font: 400 10.5px/1 var(--font-mono);
  color: var(--faint);
}

/* --- Détail fonds : layout 2 colonnes ------------------------------------------------- */

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}

@media (max-width: 1100px) {
  .detail-grid { grid-template-columns: 1fr; }
  .spark-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- Portefeuille : barres ------------------------------------------------------------- */

.bar-list { display: flex; flex-direction: column; gap: 12px; }

.bar-row {
  display: grid;
  grid-template-columns: 180px 1fr 120px;
  gap: 16px;
  align-items: center;
}

.bar-name { font-size: 13px; }

.bar-track {
  height: 20px;
  background: var(--divider);
  border-radius: 3px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
}

.bar-value {
  font: 500 12.5px/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  text-align: right;
}

.callout-warning {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--warning);
  background: var(--warning-bg);
  border: 1px solid var(--warning-bg);
  border-radius: 5px;
  padding: 6px 11px;
}

/* --- Correction : deux colonnes + aperçu PDF -------------------------------------------- */

.correction-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 1000px) {
  .correction-grid { grid-template-columns: 1fr; }
}

.correction-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.correction-field {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 14px;
  align-items: center;
}

.correction-field.needs-review { align-items: start; }

.correction-field-key {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.correction-field-key .k { font-family: var(--font-mono); font-size: 12px; font-weight: 500; }
.correction-field-key .h { font-size: 11px; color: var(--faint); line-height: 1.4; }

.correction-field input {
  font-family: var(--font-mono);
}

.correction-field.needs-review input {
  border-color: var(--warning-solid);
  background: var(--warning-bg);
}

.preview-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.preview-toolbar {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
}

.preview-toolbar .filename { font-family: var(--font-mono); }
.preview-toolbar a { margin-left: auto; color: var(--accent); text-decoration: none; }

.preview-frame {
  flex: 1;
  min-height: 560px;
  background: var(--divider);
}

.preview-frame iframe { width: 100%; height: 100%; min-height: 560px; border: none; display: block; }

/* --- Flash messages ------------------------------------------------------------------- */

.flash-stack {
  margin: 0 32px;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flash {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
}

.flash-success { background: var(--success-bg); color: var(--success); }
.flash-error { background: var(--danger-bg); color: var(--danger); }
.flash-info { background: rgba(47,85,212,.1); color: var(--accent); }

.hint { color: var(--muted); font-size: 0.85rem; margin: 8px 0 0; }