/*
 * Signature : panneau (création / import), aperçu et rendu dans le mail.
 * Le HTML d'une signature importée garde ses couleurs d'origine : on l'affiche toujours dans un cadre
 * à fond blanc FIXE (indépendant du thème) pour qu'il reste lisible en thème sombre.
 */
.sig-frame { background: #fff; color: #1f2933; font: 14px/1.4 Arial, Helvetica, sans-serif; white-space: normal; overflow-wrap: normal; border-color: var(--line); overflow-x: auto; color-scheme: light; }
.sig-frame a { color: #1a56db; }
.sig-frame img { max-width: 100%; }
.sig-frame p { margin: 0 0 .5em; }
.sig-frame-empty { background: var(--card); color: var(--sub); }
.sig-text { white-space: pre-wrap; }
.sig-render { margin: 0 16px 16px; padding: 10px 12px; border-radius: 9px; border: 1px solid var(--line); }

/* Résumé compact (colonne latérale) */
.sig-summary { display: grid; gap: 2px; }
.sig-line { display: block; overflow-wrap: anywhere; }
.sig-line:first-child { font-weight: 600; }

/* Rapport de ce qui a été retiré ou modifié : informatif (bleu) par défaut, avertissement seulement si le rendu ou la sécurité change */
.sig-report { border: 1px solid var(--line); border-left: 4px solid var(--acc); border-radius: 9px; padding: 10px 12px; font-size: 13px; background: var(--tint); color: var(--ink); margin-bottom: 14px; }
.sig-report.is-warn { border-color: var(--warn); border-left-color: var(--warn); background: var(--card); }
.sig-report summary { cursor: pointer; font-weight: 600; }
.sig-report summary:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.sig-report ul { margin: 6px 0 0; padding-left: 18px; }
.sig-report li + li { margin-top: 4px; }

/* Mini-aperçu de la colonne latérale : le rendu complet, réduit à l'échelle */
.sig-mini { padding: 0; overflow: hidden; max-height: 10rem; }
.sig-mini-inner { zoom: .6; border: 0; padding: 8px 10px; overflow: hidden; pointer-events: none; }

/* Repère d'une image qui ne se charge pas (aperçu) */
.sig-img-missing { display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; min-width: 18px; min-height: 18px; padding: 2px 6px; border: 1px dashed #6b7280; border-radius: 4px; background: #f3f4f6; color: #566070; font: 11px/1.2 Arial, Helvetica, sans-serif; text-align: center; vertical-align: middle; }
.sig-img-missing:empty::before { content: "!"; font-weight: 700; }

/* Panneau large (dialog natif) : espacements en échelle de 4 px */
.sigdlg { --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px;
    width: min(1120px, calc(100vw - 2 * var(--sp-4))); max-width: none; max-height: calc(100dvh - 2 * var(--sp-4)); margin: auto; padding: 0;
    border: 1px solid var(--line); border-radius: 14px; background: var(--bg); color: var(--ink); overflow: hidden; }
.sigdlg:not([open]) { display: none; }
.sigdlg[open] { display: flex; flex-direction: column; }
.sigdlg::backdrop { background: rgb(12 12 20 / .6); }
.sigdlg-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); background: var(--card); border-bottom: 1px solid var(--line); }
.sigdlg-head h2 { margin: 0; font-size: 16px; font-weight: 600; }
.sigdlg-body { display: grid; grid-template-columns: minmax(280px, 420px) minmax(0, 1fr); gap: var(--sp-5); padding: var(--sp-4); overflow: auto; min-height: 0; flex: 1; align-items: start; }
.sigdlg-inputs { min-width: 0; }
.sigdlg-preview { min-width: 0; display: grid; gap: var(--sp-3); }
.sigdlg-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.sigdlg-bar .lab { margin: 0; }
.sigdlg-viewport { min-width: 220px; }
.sigdlg-foot { display: flex; gap: var(--sp-2); justify-content: flex-end; flex-wrap: wrap; padding: var(--sp-3) var(--sp-4); background: var(--card); border-top: 1px solid var(--line); }
.sigdlg :is(.icon-btn, .btn, .paste-zone, .sigstage):focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
@media (max-width: 820px) { .sigdlg-body { grid-template-columns: minmax(0, 1fr); } }

/* Mise en situation d'un e-mail : fond blanc FIXE (lisible en thème sombre), largeur réaliste */
.sigstage { overflow-x: auto; overflow-y: visible; max-width: 100%; padding: var(--sp-4); border: 1px solid var(--line); border-radius: 10px; background: var(--tint); }
.sigmail { background: #fff; color: #1f2933; color-scheme: light; border: 1px solid #d9dde3; border-radius: 8px; margin-inline: auto; font: 14px/1.5 Arial, Helvetica, sans-serif; box-shadow: 0 1px 3px rgb(0 0 0 / .12); }
.sigmail--desktop { width: 600px; }
.sigmail--mobile { width: 360px; }
.sigmail-head { padding: var(--sp-2) var(--sp-4); border-bottom: 1px solid #e5e7eb; background: #f8fafc; font-size: 13px; border-radius: 8px 8px 0 0; }
.sigmail-head > div { display: flex; gap: var(--sp-3); padding: 2px 0; overflow-wrap: anywhere; }
.sigmail-head span { width: 44px; flex: none; color: #6b7280; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; padding-top: 2px; }
.sigmail-body { padding: var(--sp-4) var(--sp-4) 0; opacity: .45; }
.sigmail-body p { margin: 0 0 var(--sp-2); }
.sigmail-sig { padding: var(--sp-2) var(--sp-4) var(--sp-4); border: 0; overflow-x: auto; }
.sigmail-sig.sig-frame-empty { background: #fff; color: #6b7280; }
.sigmail--mobile .sigmail-sig { font-size: 13px; }

.sig-editor { display: grid; gap: 10px; margin-top: 8px; }
.sig-form, .sig-import { display: grid; gap: 10px; }
.paste-zone { min-height: 64px; max-height: 120px; overflow: auto; padding: 9px 11px; border: 1px dashed var(--ctl); border-radius: 9px; background: var(--card); color: var(--ink); font-size: 13px; cursor: text; }
.paste-zone:empty::before { content: "Cliquez ici, puis collez (Ctrl/Cmd+V)"; color: var(--sub); }
.paste-zone:focus-visible { outline: 2px solid var(--acc); outline-offset: 1px; border-style: solid; }
.sig-import textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.sig-import input[type="file"] { font-size: 12.5px; padding: 6px 8px; }
.copy-status.is-error { color: var(--warn); }

.alert.warn { border-color: var(--warn); color: var(--ink); }
.btn.ghost.danger { color: var(--warn); border-color: var(--warn); }
.btn[disabled] { cursor: not-allowed; }

/* Page « Ma signature » (SignatureEditor) : mêmes jetons que le reste de l'application. */
.sigpage-card { display: grid; gap: 14px; }
.sigpage-back { margin: 0; }
.sigpage-status:empty { display: none; }
.sigpage-status .alert a { color: inherit; font-weight: 600; }
.sigpage-current, .sigpage-edit { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; display: grid; gap: 12px; }
.sigpage-h { margin: 0; font-size: 16px; font-weight: 600; }
.sigpage-sig { padding: 12px 14px; border: 1px solid var(--line); border-radius: 9px; max-width: 640px; }
.sigpage-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.sigpage-body { display: grid; grid-template-columns: minmax(280px, 420px) minmax(0, 1fr); gap: 24px; align-items: start; }
.sigpick { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.sigpick-btn { font: inherit; color: var(--ink); background: var(--card); border: 2px solid var(--ctl); border-radius: 12px; padding: 16px; text-align: left; cursor: pointer; display: grid; gap: 6px; justify-items: start; }
.sigpick-btn:hover, .sigpick-btn[aria-pressed="true"] { background: var(--tint); border-color: var(--acc); }
.sigpick-btn:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.sigpick-t { font-weight: 600; font-size: 15px; }
.sigpick-d { font-size: 13px; }
.sigpick--compact { max-width: 560px; }
.sigpick--compact .sigpick-btn { grid-auto-flow: column; justify-content: start; align-items: center; padding: 10px 12px; gap: 8px; }
.sigpick--compact .sigpick-t { font-size: 13.5px; }
@media (max-width: 820px) { .sigpage-body, .sigpick { grid-template-columns: minmax(0, 1fr); } }

/* Éditeur de signature personnalisable : groupes, boutons segmentés, curseurs, couleurs. Jetons de app.css uniquement. */
.sig-form { gap: 16px; }
.sig-group { margin: 0; padding: 0; border: 0; border-top: 1px solid var(--line); display: grid; gap: 10px; min-width: 0; }
.sig-group > legend { float: left; width: 100%; padding: 10px 0 0; font-size: 14px; font-weight: 600; color: var(--ink); }
.sig-group > legend + * { clear: both; }
.sig-group .hint { margin: 0; }
.sig-seg { display: flex; border: 1px solid var(--ctl); border-radius: 9px; background: var(--card); }
.sig-seg--wrap { flex-wrap: wrap; }
.sig-seg button { flex: 1 1 auto; font: inherit; font-size: 13px; font-weight: 500; color: var(--sub); background: transparent; border: 0; border-right: 1px solid var(--line); padding: 8px 10px; cursor: pointer; text-align: center; }
.sig-seg button:first-child { border-radius: 8px 0 0 8px; }
.sig-seg button:last-child { border-right: 0; border-radius: 0 8px 8px 0; }
.sig-seg--wrap button { border-radius: 0; }
.sig-seg button[aria-pressed="true"] { background: var(--ink); color: var(--card); }
.sig-seg button:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; position: relative; z-index: 1; }
.sig-range label { display: flex; justify-content: space-between; gap: 8px; }
.sig-range output { font-weight: 600; color: var(--ink); text-transform: none; letter-spacing: 0; }
.sig-range input[type="range"] { width: 100%; accent-color: var(--acc-strong); }
.sig-range input[type="range"]:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.sig-color { display: grid; gap: 4px; }
.sig-color > label { font-size: 13px; color: var(--ink); }
.sig-color-row { display: flex; gap: 8px; align-items: center; }
.sig-picker { flex: none; width: 44px; height: 36px; padding: 2px; border: 1px solid var(--ctl); border-radius: 8px; background: var(--card); cursor: pointer; }
.sig-picker:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.sig-hex { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; max-width: 9rem; }
.sig-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink); cursor: pointer; }
.sig-image { display: grid; gap: 6px; padding: 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); }
.sig-image-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sig-image-head .lab { margin: 0; }
.sig-thumb { max-width: 56px; max-height: 40px; object-fit: contain; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.sig-thumb--photo { object-fit: cover; border-radius: 50%; }
.sig-image input[type="file"] { font-size: 12.5px; padding: 6px 8px; }
.sig-image input[aria-busy="true"] { opacity: .6; }
.alert.warn ul { margin: 6px 0; padding-left: 18px; }
@media (prefers-reduced-motion: reduce) { .sig-seg button, .sig-picker { transition: none; } }