:root {
  --navy: #14325f;
  --teal: #1799ae;
  --teal-soft: #e6f5f8;
  --ink: #1d2433;
  --muted: #66708a;
  --line: #dbe3ec;
  --bg: #f4f7fa;
  --card: #fff;
  --ok: #1f8a4c;
  --warn: #b7791f;
  --err: #c0392b;
  --radius: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--teal); }
h1 { font-size: 1.5rem; color: var(--navy); margin: 0 0 .3rem; }
h2 { font-size: 1.08rem; color: var(--navy); margin: 0 0 .8rem; }
h3 { font-size: .95rem; color: var(--navy); margin: 1rem 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.center { text-align: center; }

.top { background: #fff; border-bottom: 3px solid var(--teal); padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.top.center { justify-content: center; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 700; }
.brand img { height: 36px; }
.brand span { border-left: 1px solid var(--line); padding-left: 10px; }
.logo-lg { height: 46px; }
.top nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.top nav a { text-decoration: none; color: var(--navy); padding: 7px 12px; border-radius: 8px; font-weight: 500; }
.top nav a.on, .top nav a:hover { background: var(--teal-soft); }
.logout button { background: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; cursor: pointer; color: var(--muted); font: inherit; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 22px 18px 60px; }
.wrap.narrow { max-width: 760px; padding: 16px 12px 40px; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 20px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; }
.card.highlight { border: 2px solid var(--teal); background: linear-gradient(180deg, #f2fbfd, #fff 60%); }
.card.ok { border: 2px solid var(--ok); }
details.card > summary { cursor: pointer; list-style: none; }
details.card > summary h2 { display: inline; }
details.card > summary::before { content: '▸ '; color: var(--teal); }
details.card[open] > summary::before { content: '▾ '; }
details.card[open] > summary { margin-bottom: .8rem; }

.head-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btns form { margin: 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: 9px; border: 1px solid var(--line); background: #fff; color: var(--navy); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--teal); }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover { background: #128396; }
.btn.danger { color: var(--err); border-color: #f0c4be; }
.btn.wa { background: #25d366; border-color: #25d366; color: #fff; }
.btn.mail { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.small { padding: 5px 10px; font-size: .82rem; }
.btn.block { display: flex; width: 100%; }
.btn.big { padding: 15px; font-size: 1.05rem; margin: 14px 0 8px; }
.btn:disabled { opacity: .6; cursor: wait; }

.flash { padding: 11px 14px; border-radius: 9px; margin-bottom: 14px; border: 1px solid; }
.flash.ok { background: #eaf7ef; border-color: #b9e2c8; color: #17663a; }
.flash.warn { background: #fdf6e7; border-color: #f0d9a6; color: #8a5a10; }
.flash.err { background: #fdecea; border-color: #f2c0ba; color: #9b2c20; }

label.f { display: block; font-size: .84rem; font-weight: 600; color: var(--navy); margin-bottom: 12px; }
label.f input, label.f select, .filters input, .filters select, .linkbox input, .row-actions input, .danger-zone input {
  display: block; width: 100%; margin-top: 4px; padding: 10px 11px; border: 1px solid #c8d3df; border-radius: 8px; font: inherit; font-weight: 400; color: var(--ink); background: #fff;
}
label.f input:focus, label.f select:focus { outline: 2px solid var(--teal-soft); border-color: var(--teal); }
label.f.has-err input { border-color: var(--err); }
small.err { color: var(--err); font-weight: 500; }
.grid { display: grid; gap: 0 14px; }
.grid.g2 { grid-template-columns: repeat(2, 1fr); }
.grid.g3 { grid-template-columns: repeat(3, 1fr); }
.grid.g4 { grid-template-columns: repeat(4, 1fr); }
.grid.top { align-items: start; gap: 16px; }
.grid.align-end { align-items: end; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 4px 0 10px; }
label.chk { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; font-size: .92rem; }
label.chk input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: var(--teal); }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.plan input { position: absolute; opacity: 0; }
.plan span { display: block; border: 2px solid var(--line); border-radius: 10px; padding: 12px; cursor: pointer; height: 100%; }
.plan span b { display: block; color: var(--navy); }
.plan span em { display: block; font-style: normal; color: var(--muted); font-size: .8rem; margin-top: 4px; }
.plan input:checked + span { border-color: var(--teal); background: var(--teal-soft); }
.plan input:focus-visible + span { outline: 2px solid var(--teal); }
.price-box { background: var(--teal-soft); border-radius: 9px; padding: 10px 14px; font-size: .9rem; }
.actions { display: flex; gap: 10px; justify-content: flex-end; padding: 12px 0; }
.actions.sticky { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--bg) 30%); padding-top: 24px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; text-decoration: none; color: var(--muted); }
.stat b { display: block; font-size: 1.7rem; color: var(--navy); }
.filters { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.filters input { flex: 1 1 260px; margin: 0; }
.filters select { width: auto; margin: 0; }
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 16px; }
table.list { width: 100%; border-collapse: collapse; }
table.list th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--line); }
table.list td { padding: 10px 14px; border-bottom: 1px solid #eef2f6; vertical-align: top; }
table.list tr[data-href] { cursor: pointer; }
table.list tr[data-href]:hover td { background: #f7fbfc; }
.empty { background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 40px; text-align: center; color: var(--muted); }
.badge { display: inline-block; font-size: .74rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; vertical-align: middle; white-space: nowrap; }
.st-draft { background: #eef1f5; color: #4b5568; }
.st-sent { background: #fff3d6; color: #8a5a10; }
.st-signing { background: #e6effc; color: #1c4c96; }
.st-signed { background: #e2f5e9; color: #17663a; }
.st-cancelled { background: #fbe4e1; color: #9b2c20; }
.st-expired { background: #fbe4e1; color: #9b2c20; }

.linkbox { display: flex; gap: 8px; margin-bottom: 12px; }
.linkbox input { margin: 0; font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }
.share { margin-bottom: 8px; }
dl.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; margin: 0; }
dl.kv dt { color: var(--muted); font-size: .85rem; }
dl.kv dd { margin: 0; }
.docs { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; margin-bottom: 14px; }
.doc { display: block; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; text-decoration: none; color: var(--navy); font-size: .88rem; }
.doc span { display: block; color: var(--muted); font-size: .8rem; }
.doc.main { grid-column: 1 / -1; background: var(--teal-soft); border-color: var(--teal); font-weight: 700; }
.doc:hover { border-color: var(--teal); }
ul.log { list-style: none; padding: 0; margin: 0; max-height: 360px; overflow: auto; }
ul.log li { padding: 7px 0; border-bottom: 1px solid #eef2f6; text-transform: none; }
ul.log li b { text-transform: capitalize; }
ul.consents { list-style: none; padding: 0; }
ul.consents li { padding: 3px 0; }
ul.consents li.yes { color: var(--ok); }
ul.consents li.no { color: var(--muted); }
.danger-zone { display: flex; gap: 8px; margin-top: 30px; padding-top: 16px; border-top: 1px solid var(--line); }
.danger-zone input { margin: 0; max-width: 360px; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
form.inline { display: flex; gap: 6px; margin: 0; }
.row-actions input { margin: 0; width: 170px; padding: 6px 8px; }
.current-sig { display: flex; align-items: center; gap: 20px; margin-bottom: 12px; }
.current-sig img { max-height: 70px; border: 1px solid var(--line); border-radius: 8px; padding: 6px; background: #fff; }

.login { max-width: 400px; margin: 40px auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }

/* Panel de firma */
.sigpad { position: relative; border: 2px dashed #9fb3c8; border-radius: 10px; background: #fff; touch-action: none; margin-bottom: 8px; }
.sigpad canvas { display: block; touch-action: none; border-radius: 10px; cursor: crosshair; }
.sigpad::after { content: 'Firme aquí'; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: #c3cfdb; font-size: 1.2rem; pointer-events: none; }
.sigpad.has-ink::after { display: none; }
.sigpad::before { content: ''; position: absolute; left: 8%; right: 8%; bottom: 26%; border-bottom: 1px solid #e1e8ef; pointer-events: none; }
.sig-clear { position: absolute; right: 8px; top: 8px; }

/* Página del cliente */
body.signer { background: #eef3f7; }
.signer h1 { font-size: 1.35rem; }
.step { display: flex; align-items: center; gap: 10px; margin: 22px 4px 10px; }
.step span { display: inline-flex; width: 28px; height: 28px; border-radius: 50%; background: var(--teal); color: #fff; align-items: center; justify-content: center; font-size: .9rem; }
.doclist { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.docview { background: #fff; border: 1px solid var(--line); border-radius: 10px; min-width: 0; }
.docview summary { padding: 14px 16px; cursor: pointer; display: flex; justify-content: space-between; gap: 10px; align-items: center; list-style: none; }
.docview summary::after { content: 'Leer ▾'; color: var(--teal); font-size: .82rem; font-weight: 600; white-space: nowrap; }
.docview[open] summary::after { content: 'Cerrar ▴'; }
.docview summary span { color: var(--muted); font-size: .78rem; margin-left: auto; }
.docview summary b { color: var(--navy); }
.paper { padding: 4px 16px 18px; max-height: 70vh; overflow: auto; border-top: 1px solid var(--line); font-size: 13px !important; }
.paper table { display: block; overflow-x: auto; }
.paper td, .paper th { font-size: 12px !important; }
.paper h1 { font-size: 17px !important; }
.paper h2 { font-size: 14px !important; }
.paper p { text-align: left !important; }
.docview summary span { white-space: nowrap; }
.consents-form label.chk { padding: 10px 0; border-bottom: 1px solid #eef2f6; }
.consents-form label.chk em { display: inline-block; font-style: normal; font-size: .72rem; color: var(--teal); font-weight: 700; margin-left: 4px; }
.hint { background: #fdf6e7; border-radius: 8px; padding: 8px 12px; font-size: .85rem; color: #8a5a10; margin: 4px 0 6px 26px; }
.signer-name { text-align: center; font-weight: 600; color: var(--navy); margin: 4px 0 12px; }
.done { text-align: center; padding: 30px 20px; }
.big-check { width: 64px; height: 64px; border-radius: 50%; background: var(--ok); color: #fff; font-size: 34px; line-height: 64px; margin: 0 auto 12px; }
.done .btn { margin: 16px 0 10px; }

@media (max-width: 760px) {
  .grid.g2, .grid.g3, .grid.g4, .plans, .grid.top { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat { padding: 10px; }
  .stat b { font-size: 1.3rem; }
  .wrap { padding: 16px 12px 50px; }
  .top { padding: 8px 12px; }
  .brand img { height: 30px; }
  dl.kv { grid-template-columns: 1fr; gap: 0; }
  dl.kv dd { margin-bottom: 8px; }
  .actions { flex-direction: column-reverse; }
  .actions .btn { width: 100%; }
  .danger-zone { flex-direction: column; }
  .card { padding: 16px 14px; }
}