:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --border: #e2e5ea;
  --border-strong: #cdd2da;
  --text: #1a1f27;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #eef2ff;
  --danger: #d92d20;
  --danger-bg: #fef3f2;
  --danger-border: #fda29b;
  --success: #067647;
  --success-bg: #ecfdf3;
  --success-border: #abefc6;
  --warn: #92660a;
  --warn-bg: #fff6e5;
  --warn-border: #fdba74;
  --callout-border: #c7d2fe;
  --callout-text: #3949a8;
  --input-bg: #ffffff;
  --editor-header-bg: #fafbfc;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
}

/* Mode sombre : on redéfinit uniquement les jetons de couleur ci-dessus —
   tout le reste de la feuille de style s'appuie sur var(...), donc rien
   d'autre à toucher. Activé en posant data-theme="dark" sur <html> (voir
   public/js/theme.js), mémorisé dans localStorage. Exception volontaire :
   l'aperçu de l'email (.preview-pane / #preview-frame) et l'éditeur de code
   (CodeMirror) restent en thème clair dans les deux cas — ils simulent le
   rendu réel dans une boîte mail, pas l'interface de l'outil. */
:root[data-theme="dark"] {
  --bg: #14161a;
  --card: #1c1f26;
  --border: #2b2f38;
  --border-strong: #3c414d;
  --text: #e7e9ee;
  --muted: #9aa1ac;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-light: #1e2a4a;
  --danger: #f87171;
  --danger-bg: #3a1f1f;
  --danger-border: #6b3333;
  --success: #34d399;
  --success-bg: #163229;
  --success-border: #285443;
  --warn: #fbbf24;
  --warn-bg: #3a2f14;
  --warn-border: #6b4f1f;
  --callout-border: #3949a8;
  --callout-text: #c7d2fe;
  --input-bg: #20242c;
  --editor-header-bg: #20242c;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.centered {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

h1, h2, h3 { font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: 19px; margin: 0 0 14px; }
h3 { font-size: 15px; margin: 0 0 16px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar h1 { font-size: 16px; margin: 0; font-weight: 700; }
.topbar h1 a { color: var(--text); text-decoration: none; }
.topbar h1 a:hover { color: var(--accent); }
.topbar .muted { font-weight: 400; }

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 3px;
  box-shadow: none;
}
.theme-toggle:hover:not(:disabled) {
  background: var(--accent-light);
  box-shadow: none;
  transform: none;
}
.theme-toggle-track {
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--border-strong);
  position: relative;
  transition: background 0.2s ease;
}
.theme-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}
[data-theme="dark"] .theme-toggle-track { background: var(--accent); }
[data-theme="dark"] .theme-toggle-thumb { transform: translateX(16px); }

.wrap { max-width: 1100px; margin: 28px auto; padding: 0 24px; }
.wrap.narrow { max-width: 560px; }
.wrap.wide { max-width: 1920px; }

.row-between { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}

.login-card { width: 340px; }
.login-card h1 { margin-top: 0; font-size: 20px; }

label { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 600; color: var(--text); }
label.inline { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; margin-right: 18px; margin-bottom: 8px; cursor: pointer; }
input, select, textarea, button {
  font: inherit;
  font-weight: 400;
  color: var(--text);
}
input[type="text"], input[type="email"], input[type="password"], input[type="datetime-local"], select, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 400;
  background: var(--input-bg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
input:hover, select:hover, textarea:hover { border-color: var(--muted); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
input[type="radio"] { accent-color: var(--accent); width: 15px; height: 15px; }
textarea { resize: vertical; font-family: ui-monospace, monospace; }
::placeholder { color: #9aa1ac; font-weight: 400; opacity: 1; }

fieldset { border: 1px solid var(--border); border-radius: 8px; margin: 0 0 14px; padding: 14px; }
legend { font-size: 13px; font-weight: 600; padding: 0 6px; color: var(--text); }

.hint { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); font-weight: 400; line-height: 1.4; }
.muted { color: var(--muted); }
.muted.small { font-size: 12px; }
.error { color: var(--danger); font-size: 13px; background: var(--danger-bg); border: 1px solid var(--danger-border); padding: 8px 12px; border-radius: var(--radius-sm); margin: 0 0 14px; }
/* Avertissement "public réel" avant envoi — même forme que .error mais en
   orange (moins alarmant qu'un vrai message d'erreur). Auparavant en style
   inline avec des couleurs figées, illisible en mode sombre (fond clair
   fixe + texte clair par-dessus) — corrigé en jetons de thème comme le
   reste de la page. */
.audience-warning { color: var(--warn); font-size: 13px; background: var(--warn-bg); border: 1px solid var(--warn-border); padding: 8px 12px; border-radius: var(--radius-sm); margin: 0 0 14px; }

/* --- Boutons -------------------------------------------------------------
   Une seule déclaration partagée par <button> et <a class="button">, pour
   que les deux types d'éléments se comportent (et se survolent) de façon
   identique — c'est justement l'absence de cette unification qui causait
   le bug de lisibilité signalé le 2026-09-03 : les liens-boutons "ghost"
   (<a class="button ghost">, ex. "Ouvrir"/"Réglages" sur la liste des
   domaines) héritaient du survol bleu foncé du bouton plein sans hériter
   de son texte blanc, laissant du texte sombre sur fond bleu foncé. */
button,
a.button {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent);
  color: white;
  border: 1px solid transparent;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease,
    box-shadow 0.15s ease, transform 0.08s ease;
}
button:hover:not(:disabled),
a.button:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.22);
  transform: translateY(-1px);
}
button:active:not(:disabled),
a.button:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.08);
}
button:focus-visible,
a.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-light);
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

button.ghost,
a.button.ghost {
  background: var(--card);
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}
button.ghost:hover:not(:disabled),
a.button.ghost:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent-hover);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.12);
}
button.ghost:active:not(:disabled),
a.button.ghost:active {
  background: var(--accent-light);
  filter: brightness(0.92);
}

button.link, .link { background: none; border: none; box-shadow: none; color: var(--muted); text-decoration: underline; padding: 0; font-weight: 400; letter-spacing: normal; border-radius: 0; cursor: pointer; }
button.link:hover, .link:hover { color: var(--text); transform: none; box-shadow: none; }
button.link.danger, .link.danger { color: var(--danger); }
button.link.danger:hover, .link.danger:hover { filter: brightness(0.85); }

.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.domain-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.domain-item { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0; }
.domain-name { font-size: 16px; font-weight: 600; color: var(--text); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.domain-name:hover { color: var(--accent); }

.favicon { width: 20px; height: 20px; border-radius: 4px; object-fit: cover; flex: none; }
.favicon-fallback {
  width: 20px; height: 20px; border-radius: 4px; flex: none;
  background: var(--accent); color: white; font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}

.grid-2 { display: grid; grid-template-columns: 360px 1fr; gap: 18px; align-items: start; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }

.editor-preview { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.editor-preview-header {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(420px, 1fr);
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--editor-header-bg);
}
.editor-preview-header .preview-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
button.tiny, a.button.tiny {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  border-radius: 6px;
}
button.tiny:hover:not(:disabled), a.button.tiny:hover { transform: none; }
#preview-frame.mobile { max-width: 390px; }
.editor-preview-body {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(420px, 1fr);
  /* Occupe la hauteur de fenêtre disponible plutôt qu'une valeur fixe, pour
     ne pas gâcher d'espace quand le contenu HTML est long et la fenêtre grande. */
  height: calc(100vh - 230px);
  min-height: 560px;
}
.editor-preview-body .CodeMirror { height: 100%; border-right: 1px solid var(--border); font-size: 13px; }
.preview-pane { display: flex; justify-content: center; background: #eceef1; overflow: auto; padding: 16px; }
#preview-frame { width: 100%; max-width: 640px; height: 100%; border: none; background: white; box-shadow: 0 0 0 1px rgba(16,24,40,0.06); border-radius: 4px; }

@media (max-width: 720px) {
  .editor-preview-header { grid-template-columns: 1fr 1fr; }
  .editor-preview-body { grid-template-columns: 1fr; height: auto; }
  .editor-preview-body .CodeMirror { height: 420px; border-right: none; border-bottom: 1px solid var(--border); }
  .preview-pane { height: 520px; }
}

.group-select-row { display: flex; gap: 8px; align-items: center; }
.group-select-row select { flex: 1 1 auto; width: auto; min-width: 0; margin-top: 0; }
.group-select-row button { flex: 0 0 auto; }

.quick-test-block { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }
.quick-test-block > label { margin-bottom: 6px; }
.quick-test-block input { margin-bottom: 8px; }
.quick-test-block > button { width: 100%; margin-bottom: 6px; }

/* Bloc "campagne créée, pas encore envoyée" : doit clairement ressortir dès
   qu'il apparaît (après "Créer la campagne"), sinon il se noie visuellement
   entre le bloc "Test rapide" au-dessus et le reste du formulaire. */
.schedule-callout {
  margin-top: 18px;
  padding: 16px;
  background: var(--accent-light);
  border: 1px solid var(--callout-border);
  border-radius: 10px;
  animation: schedule-callout-in 0.2s ease;
}
.schedule-callout-title { margin: 0 0 4px; font-weight: 700; color: var(--accent-hover); }
.schedule-callout .hint { color: var(--callout-text); }
.schedule-callout label { margin-top: 12px; }
.schedule-callout > .actions { margin-bottom: 4px; }
@keyframes schedule-callout-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
button.danger-ghost {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger-border);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  box-shadow: none;
}
button.danger-ghost:hover:not(:disabled) {
  background: var(--danger-bg);
  border-color: var(--danger);
  box-shadow: none;
  transform: none;
}

.lint-warnings { padding: 10px 14px; font-size: 12px; color: var(--warn); background: var(--warn-bg); border-top: 1px solid var(--border); min-height: 20px; line-height: 1.5; }
.lint-warnings:empty { padding: 0; min-height: 0; border-top: none; }
.lint-warnings div { padding: 2px 0; }

.variables-block { padding: 10px 14px; border-top: 1px solid var(--border); background: var(--editor-header-bg); }
.variables-label { display: block; font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.variables-list { display: flex; flex-wrap: wrap; gap: 6px; }
.variable-chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--callout-border);
  background: var(--card);
  color: var(--callout-text);
  cursor: pointer;
  box-shadow: none;
}
.variable-chip:hover:not(:disabled) { background: var(--accent-light); transform: none; box-shadow: none; }
.variable-chip.copied { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }
.variables-block .hint { display: block; margin-top: 8px; }

.variables-list-header { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; margin-bottom: 8px; }
.variables-list-header .variables-label { margin-bottom: 0; }
/* Champs personnalisés : couleur distincte (jaune/ambre) pour bien les
   différencier des balises Infomaniak de base (indigo), vu qu'ils viennent
   d'une source différente (Abonnés > Champs, propre à chaque domaine). */
.variable-chip.custom-field-chip { border-color: var(--warn-border); color: var(--warn); }
.variable-chip.custom-field-chip:hover:not(:disabled) { background: var(--warn-bg); }
.variable-chip.custom-field-chip.copied { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }

/* La barre du haut est en position sticky (top:0) : sans cette marge, un
   scrollIntoView() amène le haut de la notification exactement à y=0, où
   elle se retrouve cachée sous la barre sticky qui reste affichée par-dessus
   (2026-09-03 — la notification de succès après une action n'était donc
   pas visible sans un scroll manuel supplémentaire). */
.flash { padding: 11px 14px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; font-weight: 500; scroll-margin-top: 84px; }
.flash.success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.flash.error { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
.table td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border-bottom: none; }

details.card summary { cursor: pointer; font-weight: 600; list-style: revert; }
details.card[open] summary { margin-bottom: 14px; }

.grid-2-signatures { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .grid-2-signatures { grid-template-columns: 1fr; } }

/* --- Crédits d'envoi restants (accueil) --- */
.credits-card { margin-bottom: 16px; }
.credits-per-domain { display: flex; flex-wrap: wrap; gap: 6px; }
.credit-chip {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
}
.credit-chip strong { color: var(--accent); }

/* --- Statistiques rapides par domaine (accueil) --- */
.domain-quick-stats { margin-top: 2px; }

/* --- Historique des campagnes : fiches (au lieu d'un tableau strict) --- */
.campaign-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.campaign-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.campaign-card-header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.campaign-card-subject { font-weight: 600; color: var(--text); font-size: 14px; }
.campaign-card-meta { font-size: 12px; color: var(--muted); white-space: nowrap; }
.campaign-card-dates { font-size: 12px; color: var(--muted); }
.campaign-stats-row { display: flex; flex-wrap: wrap; gap: 6px; }
.stat-chip {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
}
.stat-chip.stat-open { border-color: var(--success-border); color: var(--success); background: var(--success-bg); }
.stat-chip.stat-click { border-color: var(--accent); color: var(--accent-hover); background: var(--accent-light); }
.stat-chip.stat-bad { border-color: var(--danger-border); color: var(--danger); background: var(--danger-bg); }
.stat-chip.muted { border-color: var(--border); color: var(--muted); background: transparent; }

/* --- Suivi des ouvertures/clics + UTM (formulaire de campagne) --- */
.tracking-utm-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-top: 10px; }
@media (max-width: 640px) { .tracking-utm-grid { grid-template-columns: 1fr; } }
.tracking-utm-grid label { margin-bottom: 0; font-size: 12px; }
