:root {
  --bg: #f6f4f1;
  --card: #ffffff;
  --ink: #1d1b19;
  --muted: #8a827a;
  --line: #e6e1db;
  --accent: #b08968;
  --accent-ink: #ffffff;
  --danger: #c0392b;
  --ok: #2e7d52;
  --warn: #b7791f;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--accent); }

/* Header / nav */
header.app {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  /* fond pleine largeur, contenu aligné sur le container centré (980px + gouttière 20px) */
  padding: 14px max(20px, calc((100% - 980px) / 2 + 20px));
  display: flex; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 10;
}
header.app .brand { font-weight: 600; letter-spacing: .02em; display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
header.app .brand small { color: var(--muted); font-weight: 400; }
header.app .brand-logo { height: 28px; width: auto; display: block; }
.login-logo { height: 46px; width: auto; display: block; margin: 0 auto 18px; }
header.app .spacer { flex: 1; }
header.app .who { color: var(--muted); font-size: 13px; }

.container { max-width: 980px; margin: 0 auto; padding: 24px 20px 60px; }
.center { min-height: 100vh; display: grid; place-items: center; padding: 20px; }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px;
}
.card.narrow { width: 100%; max-width: 400px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
.sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }

/* Forms */
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 5px; }
input, textarea, select {
  width: 100%; padding: 10px 12px; font-family: var(--font); font-size: 15px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink);
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
textarea { resize: vertical; min-height: 90px; }
.counter { font-size: 12px; color: var(--muted); text-align: right; margin-top: 4px; }
.counter.over { color: var(--danger); }
.counter.good { color: var(--ok); }

button, .btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 10px 18px; font-size: 15px; font-family: var(--font); font-weight: 500;
  border: 1px solid var(--accent); border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); cursor: pointer;
}
button.secondary, .btn.secondary { background: #fff; color: var(--ink); border-color: var(--line); }
button.ghost { background: transparent; border-color: transparent; color: var(--accent); }
button.icon-btn { padding: 8px; background: #fff; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; }
button.icon-btn:hover { color: var(--danger); border-color: var(--danger); }
button.icon-btn svg { display: block; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.full { width: 100%; }

.error { color: var(--danger); font-size: 14px; margin-top: 12px; min-height: 18px; }
.note { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.secret-box {
  background: var(--bg); border: 1px dashed var(--line); border-radius: 8px;
  padding: 12px; font-family: ui-monospace, monospace; word-break: break-all; letter-spacing: .05em;
}

/* Tabs */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tabs button {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); border-radius: 0; padding: 10px 14px;
}
.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

/* Search */
.searchbar { display: flex; gap: 10px; margin-bottom: 16px; }
.searchbar input { flex: 1; }

/* List */
.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  transition: border-color .12s;
}
.row:hover { border-color: var(--accent); }
.row .t { flex: 1; min-width: 0; }
.row .t .name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .t .handle { color: var(--muted); font-size: 12px; }
.row .seo-flag { font-size: 11px; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.seo-flag.miss { background: #fdeceb; color: var(--danger); }
.seo-flag.ok { background: #e9f5ee; color: var(--ok); }
.pill { font-size: 11px; color: var(--muted); border: 1px solid var(--line); padding: 2px 8px; border-radius: 999px; }

.loadmore { text-align: center; margin: 18px 0; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* Editor */
.toolbar { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; border: 1px solid var(--line); border-bottom: none; border-radius: 8px 8px 0 0; background: var(--bg); }
.toolbar button { background: #fff; color: var(--ink); border: 1px solid var(--line); padding: 5px 10px; font-size: 13px; border-radius: 6px; min-width: 34px; }
.toolbar button:hover { border-color: var(--accent); }
.editor {
  min-height: 220px; border: 1px solid var(--line); border-radius: 0 0 8px 8px;
  padding: 14px; background: #fff; overflow-y: auto; max-height: 460px;
}
.editor:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.editor p { margin: 0 0 10px; }

/* Google preview */
.gpreview { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; background: #fff; }
.gpreview .g-title { color: #1a0dab; font-size: 18px; line-height: 1.3; }
.gpreview .g-url { color: #006621; font-size: 13px; }
.gpreview .g-desc { color: #545454; font-size: 13px; margin-top: 3px; }

.actions { display: flex; gap: 10px; margin-top: 24px; align-items: center; }
.actions .spacer { flex: 1; }

/* Toast */
#toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 10px; opacity: 0;
  transition: all .25s; pointer-events: none; z-index: 50; max-width: 90vw; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.err { background: var(--danger); }
#toast.ok { background: var(--ok); }

/* Diff */
.diff { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px; font-size: 13px; }
.diff .d-field { margin-bottom: 12px; }
.diff .d-field:last-child { margin-bottom: 0; }
.diff .lbl { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.diff del { background: #fdeceb; color: #8a2a22; text-decoration: line-through; }
.diff ins { background: #e9f5ee; color: #1d5c3a; text-decoration: none; }

footer.app { text-align: center; color: var(--muted); font-size: 12px; padding: 28px 20px 16px; }
footer.app a { color: var(--muted); text-decoration: none; }
footer.app a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .container { padding: 16px 14px 50px; }
  .actions { flex-wrap: wrap; }
}