:root {
  --forest-900: #14352a; --forest-700: #1d5c40; --forest-600: #2e7d57;
  --cream-50: #faf7f0; --white: #fff; --ink-900: #1f2421; --ink-600: #5c6660;
  --ink-300: #c9cfc9; --error: #b3261e; --radius: 10px;
  font-family: system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--cream-50); color: var(--ink-900); }

/* ---- Login ---- */
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card { background: var(--white); padding: 2rem; border-radius: var(--radius);
  box-shadow: 0 8px 30px rgb(0 0 0 / .08); width: min(22rem, 90vw); }
.login-card h1 { margin: 0; font-size: 1.4rem; color: var(--forest-900); }
.login-sub { margin-top: .25rem; color: var(--ink-600); }
.login-card form { display: grid; gap: .5rem; margin-top: 1rem; }
.login-card label { font-size: .875rem; font-weight: 600; }
.login-card input { padding: .625rem .75rem; border: 1.5px solid var(--ink-300);
  border-radius: 8px; font-size: 1rem; }
.login-card button { margin-top: .75rem; padding: .75rem; border: 0; border-radius: 8px;
  background: var(--forest-600); color: #fff; font-size: 1rem; font-weight: 700; cursor: pointer; }
.login-card button:hover { background: var(--forest-700); }
.alert { background: #fdecea; color: var(--error); padding: .625rem .75rem;
  border-radius: 8px; font-size: .9rem; }

/* ---- Panel ---- */
.topbar { display: flex; justify-content: space-between; align-items: center;
  background: var(--forest-900); color: #fff; padding: .75rem 1.25rem; }
.brand { font-weight: 700; }
.topbar-actions { display: flex; gap: .5rem; align-items: center; }
.topbar form { margin: 0; }
.btn-ghost { background: transparent; border: 1px solid rgb(255 255 255 / .4);
  color: #fff; padding: .4rem .8rem; border-radius: 8px; cursor: pointer;
  font-size: .85rem; text-decoration: none; }
.btn-ghost:hover { background: rgb(255 255 255 / .12); }
.wrap { max-width: 75rem; margin: 0 auto; padding: 1.25rem; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: .75rem; }
.stat { background: var(--white); border-radius: var(--radius); padding: .9rem;
  text-align: center; box-shadow: 0 2px 10px rgb(0 0 0 / .05); display: grid; gap: .15rem; }
.stat-n { font-size: 1.5rem; font-weight: 800; color: var(--forest-700); }
.stat span:last-child { color: var(--ink-600); font-size: .8rem; }
.filters { display: flex; gap: .75rem; margin: 1rem 0; flex-wrap: wrap; }
.filters select, .filters input { padding: .55rem .7rem; border: 1.5px solid var(--ink-300);
  border-radius: 8px; font-size: .95rem; background: var(--white); }
.filters input { flex: 1; min-width: 14rem; }
.table-scroll { overflow-x: auto; background: var(--white); border-radius: var(--radius);
  box-shadow: 0 2px 10px rgb(0 0 0 / .05); }
table.leads { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.leads th { text-align: left; padding: .7rem .8rem; background: var(--cream-50);
  color: var(--ink-600); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
table.leads td { padding: .7rem .8rem; border-top: 1px solid #eee; vertical-align: top; }
.cell-fecha { white-space: nowrap; color: var(--ink-600); }
.cell-nombre { font-weight: 700; }
.cell-contacto { display: grid; gap: .2rem; }
.cell-contacto a { color: var(--forest-700); text-decoration: none; white-space: nowrap; }
.cell-contacto a:hover { text-decoration: underline; }
.cell-mensaje { max-width: 18rem; }
.cell-mensaje summary { cursor: pointer; color: var(--forest-700); }
.cell-mensaje p { margin: .4rem 0 0; white-space: pre-wrap; }
select.status { padding: .35rem .5rem; border-radius: 999px; border: 1.5px solid var(--ink-300);
  font-weight: 600; font-size: .85rem; }
.status-nuevo { background: #fff7e0; border-color: #e0b94f; }
.status-contactado { background: #e3f0fb; border-color: #6ba6dd; }
.status-no_contesta { background: #f3e8fd; border-color: #a97fd6; }
.status-convertido { background: #e1f5e8; border-color: #4caf7d; }
.status-descartado { background: #f1f1f1; border-color: #aaa; color: var(--ink-600); }
.updated { display: block; margin-top: .25rem; font-size: .72rem; color: var(--ink-600); }
.cell-notas form { display: grid; gap: .3rem; min-width: 12rem; }
.cell-notas textarea { width: 100%; border: 1.5px solid var(--ink-300); border-radius: 8px;
  padding: .4rem .55rem; font: inherit; font-size: .85rem; resize: vertical; }
.cell-notas button { justify-self: end; background: var(--forest-600); color: #fff;
  border: 0; border-radius: 6px; padding: .3rem .7rem; font-size: .8rem; cursor: pointer; }
.cell-notas button:hover { background: var(--forest-700); }
.empty { background: var(--white); border-radius: var(--radius); padding: 2rem;
  text-align: center; color: var(--ink-600); }
.pager { display: flex; gap: 1rem; justify-content: center; align-items: center;
  margin-top: 1rem; color: var(--ink-600); font-size: .9rem; }
.pager a { color: var(--forest-700); font-weight: 600; cursor: pointer; }