/* Cotizador web · Katahana System
   Autocontenido a propósito: no depende de styles.css del sitio. */
:root {
  --ink: #0b0d11;
  --ink2: #2b3240;
  --muted: #5a6472;
  --line: #d6dbe3;
  --line2: #e9edf2;
  --soft: #f4f6f9;
  --brand: #4a8cf0;
  --accent: #0044A6;
  --ok: #1c7a4a;
  --warn: #a53717;
  --warn-bg: #fdf4f1;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, Arial, sans-serif;
  background: var(--soft); color: var(--ink);
  font-size: 15px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }

/* ── barra superior ─────────────────────────────── */
.top {
  background: var(--ink); color: #fff;
  padding: 12px 22px; display: flex; align-items: center; gap: 18px;
  position: sticky; top: 0; z-index: 20;
}
.top .marca { font-weight: 700; letter-spacing: .16em; font-size: 13px; text-transform: uppercase; }
.top .marca span { color: var(--brand); }
.top nav { margin-left: auto; display: flex; gap: 14px; align-items: center; }
.top nav a { color: #cfd6e0; text-decoration: none; font-size: 13px; }
.top nav a:hover { color: #fff; }
.top .who { color: #8b95a3; font-size: 12px; }

/* ── estructura ─────────────────────────────────── */
.wrap { max-width: 1280px; margin: 0 auto; padding: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 16px;
}
.card > h2 {
  margin: 0 0 14px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink); padding-bottom: 9px; border-bottom: 1px solid var(--line);
}
.card > h2 .nota { float: right; text-transform: none; letter-spacing: 0; color: var(--muted); font-weight: 400; font-size: 12px; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .g2, .g3, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ── campos ─────────────────────────────────────── */
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
input[type=text], input[type=email], input[type=number], input[type=date],
input[type=password], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px;
  font: inherit; font-size: 14px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(74,140,240,.16);
}
input.azul, select.azul { border-color: #b9cdf0; }
input[type=number] { text-align: right; font-variant-numeric: tabular-nums; }

/* ── botones ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 16px; border-radius: 7px; border: 1px solid transparent;
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff; text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn.sec { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.sec:hover { border-color: var(--brand); color: var(--accent); }
.btn.chico { padding: 6px 11px; font-size: 13px; }
.btn.fantasma { background: transparent; color: var(--muted); border-color: transparent; }
.btn.fantasma:hover { color: var(--accent); background: var(--soft); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ── tablas ─────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  background: var(--ink); color: #fff; text-align: left; padding: 9px 10px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600;
}
td { padding: 7px 10px; border-bottom: 1px solid var(--line2); vertical-align: middle; }
tbody tr:hover { background: #fafbfd; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 12.5px; }
.tot td { padding: 8px 10px; font-size: 15px; }
.tot tr.final td { background: var(--ink); color: #fff; font-weight: 700; }
.tot tr.ant td { background: #eef4ff; color: var(--accent); font-weight: 700; }
.tot tr.mo td { background: #f8fafc; }

/* ── bloque de mano de obra ─────────────────────── */
.mo { border: 1px solid #cfe0f7; background: #f8fbff; border-radius: var(--radius); padding: 16px 18px; }
.mo h3 { margin: 0 0 4px; font-size: 14px; color: var(--accent); }
.mo .sub { font-size: 12.5px; color: var(--muted); margin: 0 0 12px; }
.mo-res { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 14px; padding-top: 13px; border-top: 1px solid #cfe0f7; }
.mo-res div span { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.mo-res div b { font-size: 19px; font-variant-numeric: tabular-nums; }
.mo-res div.g b { color: var(--accent); }
.aviso { background: var(--warn-bg); border-left: 3px solid var(--warn); color: #7a2a12;
  padding: 10px 13px; border-radius: 6px; font-size: 13px; margin-top: 12px; }
.ok { color: var(--ok); }

/* ── login ───────────────────────────────────────── */
.login { max-width: 400px; margin: 8vh auto; }
.login .card { padding: 26px 26px 22px; }
.login h1 { font-size: 18px; margin: 0 0 4px; letter-spacing: .02em; }
.login p.sub { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.err { background: var(--warn-bg); border-left: 3px solid var(--warn); color: #7a2a12;
  padding: 9px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }

/* ── avisos / etiquetas ─────────────────────────── */
.chip {
  display: inline-block; padding: 3px 9px; border-radius: 20px;
  font-size: 11.5px; font-weight: 600; background: var(--soft); color: var(--muted);
}
.chip.azul { background: #eaf2ff; color: var(--accent); }
.chip.verde { background: #e9f7ef; color: var(--ok); }
.chip.rojo { background: var(--warn-bg); color: var(--warn); }
.pista { font-size: 12.5px; color: var(--muted); }
.vacio { color: var(--muted); font-size: 13.5px; padding: 14px 0; }
.oculto { display: none !important; }

/* cuenta de sólo lectura: el botón de guardar no se usa */
.aviso-lectura{background:#fff8e6;border:1px solid #f0dca8;border-radius:8px;padding:10px 12px;font-size:13px;color:#6b5310;line-height:1.45}
.btn[disabled]{opacity:.5;cursor:not-allowed}