:root {
  --bg: #f3f5f8; --panel: #ffffff; --ink: #1c2430; --muted: #5d6b7c; --line: #d9dfe7; --line2: #eef1f5;
  --brand: #1f4e79; --brand2: #2f6aa3; --ok: #1e7b45; --warn: #a86200; --err: #b3261e; --sel: #e7f0fa;
  --side: #17324d; --side-ink: #d7e3ef; --side-hover: #22476b; --radius: 6px;
  font-size: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; }
a { color: var(--brand2); text-decoration: none; } a:hover { text-decoration: underline; }
button, .btn { font: inherit; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 6px 12px;
  border-radius: var(--radius); cursor: pointer; white-space: nowrap; }
button:hover { border-color: var(--brand2); }
button.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
button.primary:hover { background: var(--brand2); }
button.danger { color: var(--err); border-color: #e6b8b5; }
button.small { padding: 3px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; border: 1px solid var(--line); border-radius: 4px; padding: 5px 7px; background: #fff;
  color: var(--ink); width: 100%; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid #9cc3ea; border-color: var(--brand2); }
input[type=checkbox] { width: auto; }
input[readonly], input:disabled, select:disabled { background: #f1f3f6; color: #555; }
textarea { min-height: 56px; resize: vertical; }
label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 2px; }

/* layout */
.layout { display: grid; grid-template-columns: 250px 1fr; height: 100vh; }
.side { background: var(--side); color: var(--side-ink); overflow-y: auto; padding-bottom: 30px; }
.side .logo { padding: 14px 16px; font-weight: 700; font-size: 17px; color: #fff; letter-spacing: .5px; border-bottom: 1px solid #284c70; }
.side .logo small { display: block; font-weight: 400; font-size: 11px; color: #9fb7cf; letter-spacing: 0; }
.side input.menu-search { margin: 10px 12px; width: calc(100% - 24px); background: #23415f; border-color: #2d5276; color: #fff; }
.side .grp { padding: 9px 16px 4px; font-size: 11px; text-transform: uppercase; color: #8fb0cf; letter-spacing: .6px; cursor: pointer;
  user-select: none; }
.side .grp:after { content: " ▾"; } .side .grp.closed:after { content: " ▸"; }
.side a.item { display: block; padding: 5px 16px 5px 24px; color: var(--side-ink); font-size: 13px; }
.side a.item:hover { background: var(--side-hover); text-decoration: none; }
.side a.item.active { background: var(--brand2); color: #fff; }
.side a.item.wf { font-weight: 600; }
.main { overflow-y: auto; display: flex; flex-direction: column; }
.top { background: #fff; border-bottom: 1px solid var(--line); padding: 8px 18px; display: flex; gap: 12px; align-items: center;
  position: sticky; top: 0; z-index: 5; }
.top h2 { margin: 0; font-size: 17px; flex: 1; }
.top .user { color: var(--muted); font-size: 13px; }
.content { padding: 16px 18px 40px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin-bottom: 14px; }
.panel h3 { margin: 0 0 10px; font-size: 15px; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.toolbar .grow { flex: 1; }
.help { background: #fff8e6; border: 1px solid #f0dca6; padding: 6px 10px; border-radius: 6px; font-size: 13px; margin-bottom: 10px; }

/* tablas */
table.grid { width: 100%; border-collapse: collapse; background: #fff; font-size: 13px; }
table.grid th { text-align: left; background: #f6f8fb; border-bottom: 1px solid var(--line); padding: 6px 8px; font-weight: 600;
  color: #354357; position: sticky; top: 0; white-space: nowrap; }
table.grid td { border-bottom: 1px solid var(--line2); padding: 5px 8px; vertical-align: top; }
table.grid tr.click:hover td { background: var(--sel); cursor: pointer; }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.grid tr.group td { background: #eef3f9; font-weight: 600; }
table.grid tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
.tablewrap { overflow: auto; max-height: calc(100vh - 230px); border: 1px solid var(--line); border-radius: 6px; }
table.edit td { padding: 2px 3px; } table.edit input, table.edit select { padding: 3px 5px; font-size: 13px; }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 8px; color: var(--muted); font-size: 13px; }

/* formularios */
.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px 14px; }
.form .f.wide { grid-column: span 2; } .form .f.full { grid-column: 1 / -1; }
.form .f.req label:after { content: " *"; color: var(--err); }
.form .f.err input, .form .f.err select { border-color: var(--err); }
.chk { display: flex; align-items: center; gap: 6px; padding-top: 18px; } .chk label { margin: 0; font-size: 13px; color: var(--ink); }
.fk { position: relative; }
.fk .dd { position: absolute; z-index: 50; left: 0; right: 0; top: 100%; background: #fff; border: 1px solid var(--line);
  border-radius: 4px; max-height: 260px; overflow-y: auto; box-shadow: 0 6px 18px rgba(0,0,0,.12); }
.fk .dd div { padding: 5px 8px; cursor: pointer; font-size: 13px; } .fk .dd div:hover, .fk .dd div.hl { background: var(--sel); }
.tag { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11px; background: #e8edf3; color: #2b3a4c; margin-right: 3px; }
.tag.ok { background: #dff3e6; color: var(--ok); } .tag.warn { background: #fff0d6; color: var(--warn); }
.tag.err { background: #fbe1df; color: var(--err); } .tag.blue { background: #dfeaf7; color: var(--brand); }
.msgs div { padding: 5px 9px; border-radius: 4px; margin: 3px 0; font-size: 13px; }
.msgs .E { background: #fbe1df; color: var(--err); } .msgs .A { background: #fff0d6; color: var(--warn); }
.msgs .P { background: #fff7e0; color: #7a5b00; } .msgs .I { background: #e5f2ea; color: var(--ok); }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 12px 0 10px; flex-wrap: wrap; }
.tabs button { border: none; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 7px 12px; color: var(--muted); }
.tabs button.on { border-bottom-color: var(--brand); color: var(--brand); font-weight: 600; }

/* inicio */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.tile { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px; cursor: pointer; }
.tile:hover { border-color: var(--brand2); box-shadow: 0 2px 10px rgba(31,78,121,.08); }
.tile .n { font-size: 26px; font-weight: 700; color: var(--brand); } .tile .t { color: var(--muted); font-size: 13px; }

/* terminal planta */
.term { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; }
.bigbtn { font-size: 18px; padding: 14px 18px; min-width: 120px; }
.bigbtn.go { background: var(--ok); color: #fff; border-color: var(--ok); }
.bigbtn.stop { background: var(--err); color: #fff; border-color: var(--err); }
.state { font-size: 20px; font-weight: 700; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 4px 10px; font-size: 13px; } .kv b { color: var(--muted); font-weight: 500; }

/* login */
.login { display: flex; align-items: center; justify-content: center; height: 100vh; background: linear-gradient(135deg, #17324d, #2f6aa3); }
.login .box { background: #fff; border-radius: 10px; padding: 28px; width: 340px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.login h1 { margin: 0 0 4px; color: var(--brand); } .login p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.login .f { margin-bottom: 12px; }

/* modal y avisos */
.modal-bg { position: fixed; inset: 0; background: rgba(15,25,40,.45); z-index: 100; display: flex; align-items: flex-start;
  justify-content: center; padding-top: 6vh; }
.modal { background: #fff; border-radius: 10px; padding: 18px; width: min(900px, 94vw); max-height: 86vh; overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,.3); }
.modal h3 { margin-top: 0; }
#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: #1d2a39; color: #fff; padding: 10px 14px; border-radius: 6px; max-width: 420px; box-shadow: 0 4px 14px rgba(0,0,0,.25);
  font-size: 13px; }
.toast.err { background: var(--err); } .toast.ok { background: var(--ok); }
.muted { color: var(--muted); } .right { text-align: right; } .mt { margin-top: 10px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; } .row > .f { flex: 1; min-width: 160px; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } .side { display: none; } .side.open { display: block; position: fixed;
  inset: 0 30% 0 0; z-index: 60; } .term { grid-template-columns: 1fr; } }
@media print { .side, .top, .toolbar, .noprint { display: none !important; } .layout { display: block; } .tablewrap { max-height: none; border: none; } }