/* ============================================================
   Mail Signature Studio  (zelfstandig: editor-framework + ms-specifiek)
   ============================================================ */
.fs-top{background:linear-gradient(180deg,#0d1424,#101827);color:#eef1f8;padding:56px 0 46px}
.fs-top-inner{max-width:760px}
.fs-top h1{font-size:clamp(32px,5vw,50px);color:#fff}
.fs-lead{margin-top:14px;font-size:17px;color:#aab2c8;max-width:600px}
.fs-app{padding:22px 0 70px;background:var(--bg-soft)}
.fs-grid{display:grid;grid-template-columns:1fr 440px;gap:26px;align-items:start}
.fs-edit{min-width:0;display:grid;gap:14px}
.fs-sec{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.fs-sec>summary{list-style:none;cursor:pointer;padding:16px 20px;font-weight:700;font-size:15.5px;display:flex;align-items:center;justify-content:space-between}
.fs-sec>summary::-webkit-details-marker{display:none}
.fs-sec>summary::after{content:"";width:9px;height:9px;border-right:2px solid var(--faint);border-bottom:2px solid var(--faint);transform:rotate(45deg);transition:.2s}
.fs-sec[open]>summary::after{transform:rotate(-135deg)}
.fs-sec-body{padding:4px 20px 20px}
.fs-two{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.fs-f{display:flex;flex-direction:column;gap:5px}
.fs-f.fs-full{grid-column:1/-1}
.fs-l{font-size:12.5px;font-weight:600;color:var(--muted)}
.fs-f input,.fs-f select,.fs-f textarea{font:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--line-2);border-radius:10px;background:#fff;width:100%;color:var(--text)}
.fs-f input:focus,.fs-f select:focus,.fs-f textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(88,101,242,.14)}
.fs-f input[type=color]{padding:4px;height:42px;cursor:pointer}
.fs-hint{font-size:12px;color:var(--faint);line-height:1.5}
.fs-side{position:sticky;top:86px;display:grid;gap:14px}
.fs-actions{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;display:grid;gap:10px}
.fs-actions>.btn{width:100%;justify-content:center}
.fs-actions-row{display:flex;gap:8px;flex-wrap:wrap}
.fs-mini{flex:1;border:1px solid var(--line-2);background:#fff;font:inherit;font-size:13px;font-weight:600;color:var(--muted);padding:9px 10px;border-radius:10px;cursor:pointer;min-width:90px}
.fs-mini:hover{border-color:var(--primary);color:var(--primary)}
.fs-storage{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;display:flex;gap:8px;flex-wrap:wrap}
.fs-disclaim{font-size:11.5px;color:var(--faint);line-height:1.5}

/* ms-specifiek */
.ms-templates{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.ms-tpl{border:1px solid var(--line);background:#fff;font:inherit;font-size:13px;font-weight:600;color:var(--muted);padding:9px 14px;border-radius:999px;cursor:pointer;transition:.15s}
.ms-tpl:hover{border-color:var(--primary);color:var(--primary)}
.ms-tpl.on{background:var(--grad);color:#fff;border-color:transparent}
.ms-modes{display:flex;gap:6px;flex-wrap:wrap}
.ms-mode{flex:1;border:1px solid var(--line-2);background:#fff;font:inherit;font-size:12.5px;font-weight:600;color:var(--muted);padding:8px 6px;border-radius:9px;cursor:pointer;min-width:84px}
.ms-mode.on{background:var(--ink);color:#fff;border-color:transparent}
.ms-status{font-size:13px;color:var(--mint-600);font-weight:600;min-height:18px;transition:opacity .4s;opacity:0}
.ms-frame-wrap{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0;overflow:hidden}
.ms-frame-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);font-weight:700;padding:12px 18px;border-bottom:1px solid var(--line)}
.ms-frame{padding:28px 24px;background:#fff;overflow-x:auto}
.ms-frame.ms-dark{background:#1b2233}
.ms-frame.ms-noimg img{display:none!important}
.ms-frame-wrap.ms-mob .ms-frame{max-width:340px;margin:0 auto;border-left:1px dashed var(--line);border-right:1px dashed var(--line)}
.ms-src summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--muted);padding:6px 0}
.ms-src textarea{width:100%;font-family:Consolas,monospace;font-size:12px;border:1px solid var(--line-2);border-radius:10px;padding:12px;color:#2a3450;background:var(--bg-soft)}

.ms-guides{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.ms-guide-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.ms-guide-tab{border:1px solid var(--line);background:#fff;font:inherit;font-size:13px;font-weight:600;color:var(--muted);padding:8px 14px;border-radius:999px;cursor:pointer}
.ms-guide-tab.on{background:var(--primary);color:#fff;border-color:transparent}
.ms-guide ol{margin:0;padding-left:20px;color:var(--muted);font-size:15px;line-height:1.7}
.ms-guide li{margin-bottom:6px}

@media(max-width:980px){
  .fs-grid{grid-template-columns:1fr}
  .fs-side{position:static}
}
@media(max-width:560px){
  .fs-two{grid-template-columns:1fr}
  .ms-frame{padding:18px 14px}
}