:root {
  --navy: #1b3355; --navy-2: #254776; --gold: #b8892b; --bg: #f2f4f8; --card: #fff; --line: #d7dde7;
  --text: #1c2430; --muted: #5d6b80; --ok: #1d7a46; --warn: #a8660a; --bad: #b3261e; --radius: 8px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--navy-2); }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; color: var(--navy); }
h2 { font-size: 1.1rem; margin: 1.4rem 0 .6rem; color: var(--navy); }
.sub { color: var(--muted); margin: 0 0 1.1rem; }
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.side { background: var(--navy); color: #dfe7f3; padding: 1rem 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { padding: 0 1.1rem 1rem; border-bottom: 1px solid rgba(255,255,255,.12); margin-bottom: .6rem; }
.brand b { display: block; font-size: 1.1rem; letter-spacing: .5px; color: #fff; }
.brand span { font-size: .75rem; color: #aebcd3; }
.side a { display: flex; justify-content: space-between; align-items: center; color: #dfe7f3; text-decoration: none; padding: .55rem 1.1rem; border-left: 3px solid transparent; }
.side a:hover { background: rgba(255,255,255,.07); }
.side a.on { background: rgba(255,255,255,.12); border-left-color: var(--gold); color: #fff; }
.side .grp { padding: .8rem 1.1rem .2rem; font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: #8fa3c2; }
.badge { background: var(--gold); color: #fff; border-radius: 10px; font-size: .72rem; padding: 0 .5rem; font-weight: 600; }
.main { display: flex; flex-direction: column; min-width: 0; }
.top { display: flex; justify-content: flex-end; align-items: center; gap: 1rem; padding: .6rem 1.5rem; background: var(--card); border-bottom: 1px solid var(--line); }
.top .who { text-align: right; line-height: 1.2; }
.top .who small { color: var(--muted); display: block; }
.content { padding: 1.4rem 1.6rem 3rem; max-width: 1200px; width: 100%; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; margin-bottom: 1rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.stat b { display: block; font-size: 2rem; color: var(--navy); line-height: 1.1; }
.stat span { color: var(--muted); font-size: .85rem; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: .55rem .75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eaeff6; color: var(--navy); font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; }
tr.click { cursor: pointer; } tr.click:hover td { background: #f6f9fd; }
.btn, button { display: inline-block; background: var(--navy); color: #fff; border: 0; border-radius: 6px; padding: .5rem .95rem; font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover, button:hover { background: var(--navy-2); }
.btn.sec { background: #fff; color: var(--navy); border: 1px solid var(--navy); }
.btn.gold { background: var(--gold); } .btn.bad { background: var(--bad); } .btn.ok { background: var(--ok); }
.btn.sm, button.sm { padding: .25rem .6rem; font-size: .85rem; }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; } .row.between { justify-content: space-between; }
form.inline { display: inline; }
.field { margin-bottom: .85rem; }
.field label, label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .2rem; color: var(--navy); }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], input[type=datetime-local],
input[type=file], select, textarea { width: 100%; padding: .5rem .6rem; border: 1px solid #b9c3d3; border-radius: 6px; font: inherit; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #8fb0e0; border-color: var(--navy-2); }
input[type=checkbox] { width: auto; margin-right: .4rem; }
.helptext, .field small { display: block; color: var(--muted); font-size: .8rem; margin-top: .15rem; }
.errorlist { color: var(--bad); list-style: none; padding: 0; margin: .2rem 0 0; font-size: .85rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.2rem; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1.2rem; }
.sect { border-left: 4px solid var(--gold); padding-left: .8rem; margin: 1.4rem 0 .8rem; }
.sect h2 { margin: 0; }
.pill { display: inline-block; border-radius: 10px; padding: 0 .55rem; font-size: .78rem; font-weight: 600; background: #e3e9f2; color: var(--navy); }
.pill.borrador { background: #eef0f3; color: #4b5563; } .pill.revision { background: #fff1d6; color: var(--warn); }
.pill.validada { background: #d9f2e3; color: var(--ok); } .pill.cerrada { background: #dde3ee; color: #33425b; }
.pill.nueva { background: #fde4e1; color: var(--bad); } .pill.alto { background: #fde4e1; color: var(--bad); } .pill.medio { background: #fff1d6; color: var(--warn); }
.msgs { list-style: none; padding: 0; margin: 0 0 1rem; }
.msgs li { padding: .6rem .9rem; border-radius: 6px; margin-bottom: .4rem; border: 1px solid; }
.msgs .success { background: #e4f5ec; border-color: #9bd1b2; } .msgs .error { background: #fdeceb; border-color: #eba8a3; }
.msgs .warning { background: #fff6e3; border-color: #e6c77c; } .msgs .info { background: #e8f0fb; border-color: #a9c3ea; }
.muted { color: var(--muted); } .mono { font-family: ui-monospace, Consolas, monospace; font-size: .88em; }
.obs { background: #fff6e3; border: 1px solid #e6c77c; border-radius: 6px; padding: .6rem .9rem; margin-bottom: 1rem; }
.preview { background: #f3f8f2; border: 1px dashed #7fae85; border-radius: 6px; padding: .8rem; white-space: pre-wrap; }
.sugerencia { background: #eef4fd; border: 1px solid #a9c3ea; border-radius: 6px; padding: .8rem; white-space: pre-wrap; }
#grafo, #mapa { height: 560px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.tabs { display: flex; gap: .3rem; margin-bottom: 1rem; flex-wrap: wrap; }
.tabs a { padding: .4rem .9rem; border-radius: 6px 6px 0 0; background: #e3e9f2; text-decoration: none; }
.tabs a.on { background: var(--navy); color: #fff; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; background: linear-gradient(160deg, var(--navy), #0f2038); }
.login { background: #fff; padding: 2rem; border-radius: 12px; width: 100%; max-width: 400px; box-shadow: 0 10px 40px rgba(0,0,0,.35); }
.login h1 { text-align: center; } .login .sub { text-align: center; }
.legend span { display: inline-block; margin-right: 1rem; } .legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: .3rem; vertical-align: middle; }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; } .side { position: static; height: auto; }
  .grid2, .grid3 { grid-template-columns: 1fr; } .content { padding: 1rem; }
  table { display: block; overflow-x: auto; }
}
@media print { .side, .top, .btn, button { display: none !important; } .layout { display: block; } }