:root {
  --ink: #1e2a2c;
  --muted: #5b6b6d;
  --teal-900: #0b4f55;
  --teal-700: #145e64;
  --teal-600: #1d6b70;
  --teal-050: #e7f0f0;
  --sand: #e6d6ae;
  --paper: #f3f6f5;
  --surface: #ffffff;
  --line: #d3dcdb;
  --danger: #a43a2f;
  --ok: #2f7a4a;
  --radius-s: 4px;
  --radius-m: 8px;
  --font: "Segoe UI", "Segoe UI Variable", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", Consolas, "Courier New", monospace;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: var(--font); font-size: 14px; line-height: 1.5; color: var(--ink); background: var(--paper); }
a { color: var(--teal-600); }
:focus-visible { outline: 2px solid var(--teal-600); outline-offset: 2px; }
h1 { font-size: 24px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 14px; font-weight: 600; margin: 0 0 8px; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
code { font-family: var(--mono); font-size: 12.5px; background: var(--teal-050); padding: 1px 4px; border-radius: 3px; }

/* ---------- Structure ---------- */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar { background: var(--teal-900); color: #dfe9e9; display: flex; flex-direction: column; padding: 20px 14px; position: sticky; top: 0; height: 100vh; }
.sidebar-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: 17px; padding: 0 8px 22px; }
.brand-mark { width: 26px; height: 26px; border-radius: 6px; background:
  linear-gradient(var(--sand), var(--sand)) 6px 7px / 14px 2px no-repeat,
  linear-gradient(var(--sand), var(--sand)) 6px 12px / 10px 2px no-repeat,
  linear-gradient(#fff, #fff) 6px 18px / 14px 2px no-repeat,
  var(--teal-600); flex: none; }
#nav { display: flex; flex-direction: column; gap: 2px; }
#nav a { color: #dfe9e9; text-decoration: none; padding: 8px 10px; border-radius: var(--radius-s); border-left: 3px solid transparent; }
#nav a:hover { background: rgba(255,255,255,0.07); }
#nav a.active { background: rgba(255,255,255,0.1); border-left-color: var(--sand); color: #fff; }
.sidebar-foot { margin-top: auto; border-top: 1px solid rgba(255,255,255,0.15); padding: 14px 8px 0; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.sidebar-foot .link-btn { color: #dfe9e9; text-align: left; }
#view { padding: 28px 36px 60px; max-width: 1360px; width: 100%; outline: none; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; color: var(--muted); }

/* ---------- Composants ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 18px 20px; margin-bottom: 16px; }
.btn { font: inherit; border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 7px 14px; border-radius: var(--radius-s); cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--teal-600); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--teal-600); border-color: var(--teal-600); color: #fff; }
.btn-primary:hover { background: var(--teal-700); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); }
.btn-small { padding: 3px 9px; font-size: 13px; }
.btn-block { width: 100%; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--teal-600); cursor: pointer; text-decoration: underline; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 12px; }
label .hint { font-weight: 400; color: var(--muted); }
input, select, textarea { display: block; width: 100%; margin-top: 4px; font: inherit; font-weight: 400; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: var(--radius-s); padding: 7px 9px; }
input:focus, select:focus, textarea:focus { border-color: var(--teal-600); outline: none; box-shadow: 0 0 0 2px var(--teal-050); }
input[type="checkbox"], input[type="radio"] { display: inline; width: auto; margin: 0 8px 0 0; vertical-align: -2px; }
input[type="color"] { padding: 2px; height: 36px; }
label.check { font-weight: 400; }
textarea.code { font-family: var(--mono); font-size: 12.5px; line-height: 1.45; min-height: 320px; white-space: pre; tab-size: 2; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 14px; }
.form-error { color: var(--danger); font-weight: 600; }

table.list { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden; }
table.list th, table.list td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list th { font-size: 12.5px; color: var(--muted); font-weight: 600; background: #fafcfb; }
table.list tr:last-child td { border-bottom: 0; }
table.list tr.clickable { cursor: pointer; }
table.list tr.clickable:hover td { background: var(--teal-050); }
.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--teal-050); color: var(--teal-700); }
.pill.off { background: #f1e4e2; color: var(--danger); }
.pill.warn { background: #f6eed8; color: #7a5a12; }
.pill.ended { background: #eceff0; color: var(--muted); }
.notice { background: #f6eed8; color: #5c430c; border-radius: var(--radius-s); padding: 8px 12px; font-size: 13px; }
.dom-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0 12px; padding: 4px 0 0 24px; }
.dom-list label { margin-bottom: 6px; }
.dom-list[hidden] { display: none; }

.empty { text-align: center; padding: 40px 20px; color: var(--muted); }

/* ---------- Éditeur de modèle ---------- */
.editor { display: grid; grid-template-columns: minmax(380px, 1fr) minmax(420px, 1.15fr); gap: 22px; align-items: start; }
.editor fieldset { border: 0; margin: 0; padding: 0; }
.editor details { border-top: 1px solid var(--line); padding-top: 10px; }
.editor summary { cursor: pointer; font-weight: 600; }
.image-field { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.image-field img { max-height: 56px; max-width: 160px; border: 1px solid var(--line); border-radius: var(--radius-s); background: #fff; padding: 3px; }
.image-field .ph { width: 56px; height: 56px; border: 1px dashed var(--line); border-radius: var(--radius-s); display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.social-row { display: grid; grid-template-columns: 120px 1fr auto auto; gap: 8px; align-items: end; margin-bottom: 8px; }
.social-row input { margin-top: 0; }
.social-row img { width: 26px; height: 26px; object-fit: contain; }
.vars { font-size: 12.5px; columns: 2; column-gap: 20px; margin: 8px 0 12px; padding: 0; list-style: none; }
.vars li { margin-bottom: 3px; break-inside: avoid; }

/* L'aperçu reproduit une fenêtre de message Outlook */
.preview-col { position: sticky; top: 16px; }
.mail-window { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden; box-shadow: 0 1px 0 rgba(30,42,44,.04); }
.mail-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 12px; background: #fafcfb; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.mail-bar select { width: auto; margin: 0; padding: 4px 6px; font-size: 13px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius-s); overflow: hidden; }
.seg button { font: inherit; font-size: 13px; border: 0; background: #fff; padding: 4px 10px; cursor: pointer; color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--teal-600); color: #fff; }
.mail-head { padding: 12px 18px 8px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.mail-head div { padding: 2px 0; }
.mail-body { padding: 16px 18px 8px; }
.mail-body .ghost-line { height: 9px; border-radius: 3px; background: #edf1f0; margin-bottom: 9px; }
.mail-body iframe { width: 100%; border: 0; min-height: 260px; display: block; background: #fff; }
.preview-meta { font-size: 12.5px; color: var(--muted); padding: 6px 18px 12px; }
.save-bar { position: sticky; bottom: 0; background: var(--paper); padding: 12px 0; display: flex; gap: 10px; align-items: center; border-top: 1px solid var(--line); margin-top: 8px; z-index: 2; }
.dirty { color: #7a5a12; font-size: 13px; }

/* ---------- Statistiques ---------- */
.page-head select { width: auto; margin: 0; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 14px 18px; }
.kpi strong { display: block; font-size: 26px; font-weight: 600; color: var(--teal-900); line-height: 1.2; }
.kpi span { color: var(--muted); font-size: 13px; }
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .tick { font-size: 11px; fill: var(--muted); font-family: var(--font); }
.chart .bar { fill: var(--teal-600); }
.chart .bar:hover { fill: var(--teal-900); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.url-cell { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Divers ---------- */
#toast { position: fixed; right: 20px; bottom: 20px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--radius-s); opacity: 0; transform: translateY(8px); transition: opacity .2s, transform .2s; pointer-events: none; max-width: 420px; z-index: 50; }
#toast.show { opacity: 1; transform: none; }
#toast.error { background: var(--danger); }
dialog { border: 1px solid var(--line); border-radius: var(--radius-m); padding: 22px 24px; max-width: 680px; width: calc(100% - 32px); color: var(--ink); }
dialog::backdrop { background: rgba(11, 79, 85, .35); }
dialog h2 { margin-bottom: 10px; }
dialog .row { justify-content: flex-end; margin-top: 8px; }
.secret { font-family: var(--mono); font-size: 16px; background: var(--teal-050); padding: 8px 10px; border-radius: var(--radius-s); user-select: all; }

/* ---------- Connexion ---------- */
.login-page { display: grid; place-items: center; min-height: 100vh; background: var(--teal-900); padding: 16px; }
.login-card { background: var(--surface); border-radius: var(--radius-m); padding: 30px 32px; width: 100%; max-width: 380px; }
.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.login-brand h1 { font-size: 22px; }
.login-lead { color: var(--muted); margin-bottom: 20px; }

@media (max-width: 1100px) {
  .editor { grid-template-columns: 1fr; }
  .preview-col { position: static; }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  #view { padding: 20px 16px 40px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) { #toast { transition: none; } }