/* ==========================================================================
   Interfaz de la plataforma (panel + editor). Diseñada para ser clara,
   con botones grandes y pocos pasos, al estilo de un CRM / Canva.
   ========================================================================== */
:root{
  --brand:#E10814; --brand-d:#B80610; --brand-soft:#FDECEE;
  --ink:#101838; --ink-2:#3b4363; --muted:#717a94; --line:#e4e7ef; --line-2:#d3d8e6;
  --bg:#f3f5f9; --card:#fff; --blue:#2563eb; --blue-soft:#e8f0ff; --ok:#16a34a; --warn:#d97706;
  --r:14px; --r-s:10px; --shadow:0 1px 2px rgba(16,24,56,.06),0 4px 14px rgba(16,24,56,.06);
  --shadow-l:0 10px 40px rgba(16,24,56,.18);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--blue);text-decoration:none}
.ui-ico{fill:currentColor;flex:none;display:block}
.muted{color:var(--muted)}
.hint{color:var(--muted);font-size:13px;margin:6px 0 0}
[hidden]{display:none!important}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border-radius:12px;border:1.5px solid var(--line-2);
  background:#fff;color:var(--ink);font-weight:600;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#aab2c8;background:#f8f9fc}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,.icon-btn:focus-visible,.rail-btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:1px}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{background:#1c2756;border-color:#1c2756}
.btn-ghost{border-color:transparent;background:transparent}
.btn-ghost:hover{background:#eceff6;border-color:transparent}
.btn-danger{color:#c0121c;border-color:#f3c3c6}
.btn-danger:hover{background:#fdecec;border-color:#e99}
.btn-sm{min-height:34px;padding:0 12px;font-size:13.5px;border-radius:10px}
.btn-lg{min-height:52px;font-size:16.5px;padding:0 24px;border-radius:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1.5px solid transparent;background:transparent;color:var(--ink-2)}
.icon-btn:hover{background:#eceff6}
.icon-btn.sm{width:30px;height:30px;border-radius:8px}
.icon-btn.danger:hover{background:#fdecec;color:#c0121c}
.icon-btn[disabled]{opacity:.35;pointer-events:none}

/* ---------- Formularios ---------- */
.fld{display:block;margin:0 0 14px}
.fld>span,.lbl{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px}
input[type=text],input[type=password],input[type=search],input:not([type]),textarea,select{width:100%;min-height:42px;padding:9px 12px;border:1.5px solid var(--line-2);border-radius:11px;background:#fff;transition:.12s}
textarea{resize:vertical;min-height:64px;line-height:1.35}
input:hover,textarea:hover,select:hover{border-color:#aab2c8}
input:focus,textarea:focus,select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.15)}
input[type=range]{width:100%;accent-color:var(--brand);height:28px;padding:0;min-height:0;border:0;background:transparent}
input[type=color]{width:44px;height:44px;padding:3px;border-radius:12px;cursor:pointer;min-height:0}
.row{display:flex;gap:10px;align-items:center}
.row>*{min-width:0}
.row.wrap{flex-wrap:wrap}
.grow{flex:1}
.switch{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:600;font-size:14px;margin:6px 0 12px;user-select:none}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch i{width:42px;height:24px;border-radius:99px;background:#c7cddd;position:relative;transition:.15s;flex:none}
.switch i::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:.15s}
.switch input:checked+i{background:var(--ok)}
.switch input:checked+i::after{left:21px}
.switch input:focus-visible+i{outline:3px solid rgba(37,99,235,.35)}
.alert{background:#fdecec;border:1px solid #f3c3c6;color:#9b0f18;padding:10px 14px;border-radius:12px;margin:0 0 14px;font-size:14px}

/* ---------- Login ---------- */
.login-page{display:grid;place-items:center;min-height:100%;background:radial-gradient(1200px 600px at 20% -10%,#ffe3e5 0,transparent 60%),radial-gradient(900px 500px at 110% 110%,#dfe8ff 0,transparent 60%),var(--bg)}
.login-card{width:min(420px,92vw);background:#fff;border-radius:22px;padding:34px 30px;box-shadow:var(--shadow-l)}
.login-card h1{margin:10px 0 4px;font-size:26px}
.login-card .muted{margin:0 0 20px}
.logo-mark{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--brand);color:#fff;font-weight:800;font-size:20px;font-style:italic;letter-spacing:-1px;box-shadow:0 6px 16px rgba(225,8,20,.35)}

/* ---------- Panel principal (CRM) ---------- */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}
.side .brandline{display:flex;align-items:center;gap:12px;padding:0 8px 18px}
.side .brandline b{font-size:17px;line-height:1.15;display:block}
.side .brandline small{color:var(--muted);font-size:12px}
.nav-btn{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;border:0;background:transparent;font-weight:600;color:var(--ink-2);text-align:left;width:100%}
.nav-btn:hover{background:#f1f3f9}
.nav-btn.active{background:var(--brand-soft);color:var(--brand-d)}
.side .spacer{flex:1}
.main{padding:26px 34px 60px;min-width:0}
.topline{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.topline h1{font-size:26px;margin:0;flex:1;min-width:200px}
.search{position:relative;width:min(320px,100%)}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{padding-left:40px;border-radius:99px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:26px}
.stat{background:#fff;border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px}
.stat .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.stat:nth-child(2) .ic{background:var(--blue-soft);color:var(--blue)}
.stat:nth-child(3) .ic{background:#e6f6ec;color:var(--ok)}
.stat b{font-size:24px;display:block;line-height:1.1}
.stat span{color:var(--muted);font-size:13px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}
.chip{border:1.5px solid var(--line-2);background:#fff;border-radius:99px;padding:6px 14px;font-weight:600;font-size:13.5px;color:var(--ink-2)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:.18s;border:1.5px solid transparent}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-l);border-color:#ffd0d4}
.card .thumb{position:relative;background:#e9ecf3;aspect-ratio:1097/1434;overflow:hidden;cursor:pointer;display:block;width:100%;border:0;padding:0}
.card .thumb .f-wrap{position:absolute;left:0;top:0}
.card .thumb .over{position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(16,24,56,.55));opacity:0;transition:.18s;display:flex;align-items:flex-end;justify-content:center;padding-bottom:16px;color:#fff;font-weight:700}
.card:hover .thumb .over{opacity:1}
.card .meta{padding:12px 14px 6px}
.card .meta b{display:block;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .meta small{color:var(--muted)}
.card .acts{display:flex;gap:4px;padding:6px 10px 12px}
.card .acts .btn{flex:1}
.card.new{align-items:center;justify-content:center;border:2.5px dashed #f2a3a8;background:#fff7f8;min-height:340px;color:var(--brand-d);font-weight:700;text-align:center;padding:20px;gap:10px;cursor:pointer}
.card.new:hover{background:#fff0f1}
.card.new .plus{width:64px;height:64px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(225,8,20,.35)}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}

.brand-card{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:12px}
.brand-card .logo-box{height:110px;border-radius:12px;display:grid;place-items:center;padding:14px}
.brand-card .logo-box img{max-width:100%;max-height:100%;object-fit:contain}
.brand-card.is-white img{filter:brightness(0) invert(1)}
.swatches{display:flex;gap:6px}
.swatches i{width:22px;height:22px;border-radius:7px;border:1px solid rgba(0,0,0,.12)}

.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.media-item{position:relative;background:#fff;border-radius:12px;border:2px solid var(--line);overflow:hidden;cursor:pointer;padding:0;text-align:left;transition:.12s}
.media-item:hover{border-color:#9db8f7}
.media-item.sel{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.2)}
.media-item .pic{aspect-ratio:1;display:grid;place-items:center;background:
  conic-gradient(#eef0f5 25%,#fff 0 50%,#eef0f5 0 75%,#fff 0) 0 0/16px 16px;padding:8px}
.media-item .pic img{max-width:100%;max-height:100%;object-fit:contain}
.media-item .nm{padding:7px 10px;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-top:1px solid var(--line)}
.media-item .nm small{display:block;color:var(--muted);font-weight:400}
.media-item .del{position:absolute;right:6px;top:6px;opacity:0;background:#fff;box-shadow:var(--shadow)}
.media-item:hover .del{opacity:1}
.media-item .tagb{position:absolute;left:6px;top:6px;background:rgba(16,24,56,.8);color:#fff;font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:99px}

/* ---------- Modales y avisos ---------- */
.modal-back{position:fixed;inset:0;background:rgba(16,24,56,.5);backdrop-filter:blur(2px);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;animation:fade .15s}
.modal{background:#fff;border-radius:20px;box-shadow:var(--shadow-l);width:min(640px,100%);max-height:92vh;display:flex;flex-direction:column;animation:pop .18s}
.modal.lg{width:min(920px,100%)}
.modal.sm{width:min(440px,100%)}
.modal>header{display:flex;align-items:center;gap:10px;padding:18px 22px 10px}
.modal>header h2{margin:0;font-size:20px;flex:1}
.modal>.body{padding:6px 22px 18px;overflow:auto;min-height:0}
.modal>footer{display:flex;gap:10px;justify-content:flex-end;padding:14px 22px 18px;border-top:1px solid var(--line)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}}
.toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:var(--ink);color:#fff;padding:11px 18px;border-radius:99px;box-shadow:var(--shadow-l);font-weight:600;font-size:14px;display:flex;gap:10px;align-items:center;animation:pop .2s}
.toast.err{background:#b00f19}
.toast.ok svg{color:#4ade80}

.choice{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:4px 0 16px}
.choice label{border:2px solid var(--line-2);border-radius:14px;padding:14px;cursor:pointer;display:flex;flex-direction:column;gap:4px;transition:.12s}
.choice label:hover{border-color:#aab2c8}
.choice input{position:absolute;opacity:0}
.choice label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.choice b{font-size:15px}.choice small{color:var(--muted);font-size:12.5px}

/* ---------- Zona de arrastrar y soltar ---------- */
.drop{border:2px dashed var(--line-2);border-radius:14px;background:#fafbfd;text-align:center;padding:18px 12px;transition:.15s;cursor:pointer;color:var(--ink-2)}
.drop:hover,.drop.over{border-color:var(--blue);background:var(--blue-soft)}
.drop b{display:block}
.drop small{color:var(--muted)}
.imgbox{display:flex;gap:12px;align-items:center;border:1.5px solid var(--line);border-radius:14px;padding:10px;background:#fff}
.imgbox .pv{width:84px;height:64px;border-radius:10px;overflow:hidden;flex:none;display:grid;place-items:center;background:conic-gradient(#e8ebf2 25%,#f8f9fc 0 50%,#e8ebf2 0 75%,#f8f9fc 0) 0 0/14px 14px;position:relative}
.imgbox .pv img{max-width:100%;max-height:100%;object-fit:contain}
.imgbox .pv.dark{background:#c9102080}
.imgbox .ac{display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}
.imgbox .ac .row{gap:6px}
.imgbox.drag-over{border-color:var(--blue);background:var(--blue-soft)}

/* ==========================================================================
   EDITOR
   ========================================================================== */
.ed{display:grid;grid-template-rows:62px minmax(0,1fr);height:100vh;overflow:hidden}
.ed-top{display:flex;align-items:center;gap:10px;padding:0 14px;background:#fff;border-bottom:1px solid var(--line);z-index:5}
.ed-top .title{font-weight:700;font-size:16px;border:1.5px solid transparent;border-radius:10px;min-height:38px;max-width:340px;padding:0 10px;background:transparent}
.ed-top .title:hover{border-color:var(--line-2)}
.ed-top .title:focus{background:#fff}
.save-state{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;min-width:110px}
.save-state.ok{color:var(--ok)}
.save-state.err{color:#c0121c}
.save-state .dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.ed-top .sep{width:1px;height:26px;background:var(--line);margin:0 4px}
.ed-body{display:grid;grid-template-columns:92px 390px minmax(0,1fr);min-height:0}
.rail{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:4px;padding:10px 8px;overflow:auto}
.rail-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px 8px;border:0;border-radius:14px;background:transparent;color:var(--ink-2);font-size:12px;font-weight:700;line-height:1.1}
.rail-btn:hover{background:#f1f3f9}
.rail-btn.active{background:var(--brand-soft);color:var(--brand-d)}
.rail-btn .n{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#eef0f6}
.rail-btn.active .n{background:var(--brand);color:#fff}
.panel{background:#fbfcfe;border-right:1px solid var(--line);overflow:auto;padding:20px 20px 40px;min-height:0}
.panel h2{margin:0 0 4px;font-size:20px}
.panel .lead{color:var(--muted);margin:0 0 18px;font-size:14px}
.panel .sec{margin:0 0 22px}
.panel .sec>h3{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-weight:800}
.panel .next{display:flex;justify-content:space-between;gap:10px;margin-top:26px;padding-top:16px;border-top:1px solid var(--line)}
.stage{position:relative;overflow:auto;background:
  radial-gradient(circle at 1px 1px,#cfd5e4 1px,transparent 0) 0 0/22px 22px,#e9ecf4;min-width:0;min-height:0}
.stage-inner{min-height:100%;display:flex;align-items:flex-start;justify-content:center;padding:28px}
.stage .f-wrap{box-shadow:0 12px 50px rgba(16,24,56,.28);border-radius:2px;background:#fff;flex:none}
.zoombar{position:absolute;right:18px;bottom:18px;display:flex;gap:2px;align-items:center;background:#fff;border-radius:99px;box-shadow:var(--shadow-l);padding:4px;z-index:3}
.zoombar b{min-width:52px;text-align:center;font-size:13px}
.stage-tip{position:absolute;left:50%;top:12px;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:13px;font-weight:600;padding:7px 14px;border-radius:99px;z-index:3;box-shadow:var(--shadow);pointer-events:none;opacity:.95;white-space:nowrap}

/* tarjetas de lista dentro del panel */
.item{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:12px;margin:0 0 10px;transition:.12s}
.item.sel{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.14)}
.item .head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.item .head .num{font-size:12px;font-weight:800;color:var(--muted);flex:1}
.item .ibtn{width:54px;height:54px;border-radius:12px;border:1.5px dashed var(--line-2);background:#f6f7fb;display:grid;place-items:center;flex:none;padding:0;overflow:hidden;position:relative;transition:.12s}
.item .ibtn:hover{border-color:var(--blue);background:var(--blue-soft)}
.item .ibtn.has{border-style:solid;border-color:var(--line)}
.item .ibtn .ico-tile{width:100%;height:100%;border-radius:10px}
.item .ibtn svg.l{width:30px;height:30px;fill:var(--ink)}
.item .ibtn img{width:100%;height:100%;object-fit:contain}
.item .ibtn .edit{position:absolute;right:2px;bottom:2px;width:18px;height:18px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center}
.item .mini{display:flex;gap:10px}
.item .mini .f{flex:1;min-width:0}
.item .mini input,.item .mini textarea{min-height:38px;padding:7px 10px;font-size:14px}
.item textarea{min-height:56px}
.addbtn{width:100%;border:2px dashed var(--line-2);border-radius:14px;background:transparent;min-height:48px;font-weight:700;color:var(--ink-2);display:flex;align-items:center;justify-content:center;gap:8px;transition:.12s}
.addbtn:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.subblock{border-top:1px dashed var(--line-2);margin-top:10px;padding-top:10px}
.linkbtn{background:none;border:0;color:var(--blue);font-weight:700;padding:4px 0;font-size:13.5px}
.linkbtn:hover{text-decoration:underline}

.palettes{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.pal{border:2px solid var(--line);border-radius:12px;background:#fff;padding:8px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;font-size:12.5px;font-weight:700}
.pal:hover{border-color:#9db8f7}
.pal.active{border-color:var(--blue)}
.pal .sw{display:flex;gap:3px}
.pal .sw i{width:20px;height:20px;border-radius:6px;border:1px solid rgba(0,0,0,.1)}
.colorrow{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.colorrow label{flex:1;font-weight:700;font-size:14px}
.colorrow label small{display:block;font-weight:400;color:var(--muted);font-size:12.5px}
.colorrow code{font-size:12.5px;color:var(--muted);width:68px}

/* selector de iconos / biblioteca */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:0 0 14px;flex-wrap:wrap}
.tab{border:0;background:none;padding:10px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.tab.active{color:var(--brand-d);border-bottom-color:var(--brand)}
.icon-cat{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:800;margin:14px 0 8px}
.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
.icon-cell{border:1.5px solid var(--line);border-radius:12px;background:#fff;padding:8px 4px 6px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11.5px;line-height:1.1;font-weight:600;color:var(--ink-2);text-align:center}
.icon-cell:hover{border-color:var(--blue);background:var(--blue-soft)}
.icon-cell.sel{border-color:var(--blue);background:var(--blue-soft)}
.icon-cell .pv{width:44px;height:44px;display:grid;place-items:center}
.icon-cell .pv svg{width:34px;height:34px;fill:var(--ink)}
.icon-cell .pv img{max-width:100%;max-height:100%;object-fit:contain}
.icon-cell .pv.dk{background:linear-gradient(150deg,#1d1e22,#0b0b0d);border-radius:9px}
.icon-cell .pv.dk svg{width:26px;height:26px;fill:#fff}

.bar-top{display:flex;gap:10px;align-items:center;margin:0 0 12px;flex-wrap:wrap}
.bar-top .search{flex:1;min-width:160px;width:auto}

.dl-menu{position:absolute;right:0;top:calc(100% + 8px);width:290px;background:#fff;border-radius:16px;box-shadow:var(--shadow-l);border:1px solid var(--line);padding:8px;z-index:20}
.dl-menu button{display:flex;gap:12px;align-items:center;width:100%;text-align:left;border:0;background:none;padding:10px 12px;border-radius:11px}
.dl-menu button:hover{background:#f1f3f9}
.dl-menu b{display:block;font-size:14.5px}.dl-menu small{color:var(--muted);font-size:12.5px;display:block;line-height:1.25}
.dl-menu .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);flex:none}
.rel{position:relative}
.busy{position:fixed;inset:0;background:rgba(255,255,255,.75);z-index:150;display:grid;place-items:center;font-weight:700;font-size:17px}
.busy .box{background:#fff;border-radius:18px;padding:22px 30px;box-shadow:var(--shadow-l);display:flex;gap:14px;align-items:center}
.spin{width:24px;height:24px;border-radius:50%;border:3px solid #dfe3ee;border-top-color:var(--brand);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.kbd{font-size:11px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:6px;padding:1px 6px;background:#fff;color:var(--muted)}
.excel-steps{counter-reset:s;margin:0 0 14px;padding:0;list-style:none}
.excel-steps li{counter-increment:s;display:flex;gap:12px;align-items:flex-start;margin:0 0 10px}
.excel-steps li::before{content:counter(s);flex:none;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:13px}
.preview-list{max-height:200px;overflow:auto;background:#f6f7fb;border-radius:12px;padding:10px 14px;font-size:13.5px;margin-top:10px}

/* ---------- Responsive ---------- */
@media(max-width:1180px){.ed-body{grid-template-columns:84px 340px minmax(0,1fr)}}
@media(max-width:960px){
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;align-items:center;overflow:auto;padding:10px 12px}
  .side .brandline{padding:0 10px 0 0}.side .spacer{display:none}
  .nav-btn{width:auto;white-space:nowrap}
  .main{padding:18px 16px 50px}
  .ed{height:auto;min-height:100vh;overflow:visible;grid-template-rows:auto auto}
  .ed-top{flex-wrap:wrap;padding:8px 12px;height:auto}
  .ed-body{grid-template-columns:1fr;grid-template-rows:auto 56vh auto}
  .rail{flex-direction:row;overflow:auto;border-right:0;border-bottom:1px solid var(--line);order:0}
  .rail-btn{min-width:78px}
  .stage{order:1;height:56vh}
  .panel{order:2;border-right:0;overflow:visible}
}
.item .ibtn.dark{background:#1b1b1f;border-color:#3a3a42}
.item .ibtn.dark svg.l{fill:#fff}
.fld>span.row{display:flex;align-items:center;gap:8px}
textarea.ttl{min-height:44px;height:44px;resize:vertical}