:root{--bg:#fff3ea;--card:#fff;--ink:#1f2937;--muted:#667085;--primary:#f28c28;--primary2:#d96f00;--line:#f1d3b8;--ok:#147a42;--warn:#a86200;--danger:#b42318}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#ffdfbf,#fff8f2);color:var(--ink);min-height:100vh}
.phone{max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg);box-shadow:0 0 40px #0002}
.topbar{position:sticky;top:0;z-index:5;background:linear-gradient(135deg,var(--primary),var(--primary2));color:white;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}
.topbar span{display:block;font-size:12px;opacity:.88;margin-top:2px}
.view{display:none;padding:18px}.view.active,.tab.active{display:block}
h1{font-size:24px;margin:8px 0 14px}
.muted{color:var(--muted);font-size:14px;line-height:1.35}.tiny{font-size:12px}
label{display:block;font-weight:650;font-size:13px;margin:13px 0 6px}
input,select,textarea{width:100%;border:1px solid var(--line);background:white;border-radius:12px;padding:12px 12px;font-size:16px;color:var(--ink);outline:none}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #f28c2826}
.row{display:flex;gap:10px;margin-top:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
/* Fila retén: dos columnas, segunda aparece/desaparece */
.reten-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:start}
.reten-col{min-width:0}
button{border:0;border-radius:12px;padding:12px 14px;font-weight:750;background:var(--primary);color:white;cursor:pointer;flex:1;font-size:15px}
button:hover{background:var(--primary2)}
button.secondary{background:white;color:var(--primary2);border:1px solid var(--line)}
button.secondary:hover{background:#fff7ef}
button.ghost{background:#ffffff22;color:white;border:1px solid #ffffff66;flex:0}
.hidden{display:none!important}
.msg{font-size:14px;color:var(--warn);font-weight:650;margin-top:10px;min-height:20px}
.tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin:0 0 16px}
.tabs.two{grid-template-columns:1fr 1fr}
.tabs button{font-size:13px;padding:10px 6px;background:white;color:var(--primary2);border:1px solid var(--line)}
.tabs button.active{background:var(--primary);color:white}
.tab{display:none}
.conditional{display:none;background:#fff;border:1px dashed var(--line);border-radius:14px;padding:0 10px 10px;margin-top:8px}
.conditional.show{display:block}
.stickyActions{position:sticky;bottom:0;background:linear-gradient(180deg,#fff3ea00,#fff3ea 25%);padding:18px 0 4px}
.cards{display:grid;gap:10px}
.card{background:white;border:1px solid var(--line);border-radius:16px;padding:13px;box-shadow:0 6px 16px #0000000a}
.card.locked{background:#fffaf5;border-style:dashed}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:3px 0;color:var(--muted);font-size:13px}
.card .actions{display:flex;gap:8px;margin-top:10px}
.card .actions button{padding:9px;font-size:13px}
.danger{background:var(--danger)!important}
.lock{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:999px;padding:3px 8px;font-size:12px;color:var(--primary2);background:#fff3ea;margin-left:4px}
@media(min-width:760px){.phone{margin:24px auto;min-height:calc(100vh - 48px);border-radius:28px;overflow:hidden}.topbar{border-radius:28px 28px 0 0}}
/* Cabecera de card con papelera */
.card-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.card-header-row h3{margin:0 0 6px;font-size:16px;flex:1}
.btn-delete{background:none;border:none;cursor:pointer;font-size:18px;padding:2px 4px;flex:0;color:var(--muted);border-radius:8px;line-height:1}
.btn-delete:hover{background:#ffeaea;color:var(--danger)}
/* Timestamp de creación */
.card-ts{font-size:11px;color:var(--muted);margin:0 0 4px;font-family:monospace}

/* ── Modo edición: tab Modificar parte activo (naranja), Insertar inactivo ── */
.tabs button.tab-inactive{background:white;color:var(--primary2);border:1px solid var(--line)}
.tabs button.tab-inactive:hover{background:#fff7ef}

/* ── Botón Descartar cambios ── */
button.discard{
  width:100%;
  margin-top:8px;
  background:white;
  color:var(--primary2);
  border:1px solid var(--line);
  font-weight:750;
}
button.discard:hover{background:#fff7ef}

/* ── Toast ── */
#toast{
  position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#147a42;color:white;padding:12px 24px;border-radius:999px;
  font-weight:700;font-size:15px;opacity:0;transition:opacity .3s,transform .3s;
  pointer-events:none;z-index:999;white-space:nowrap;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}