/* VertKam CRM — base común (variables, login, campos, botones, modal, tarjetas, tablas). Extraído del legacy. */

:root {
  --navy: #211d18;
  --navy-soft: #4a4238;
  --bg: #faf7f1;
  --surface: #ffffff;
  --border: #e7dfd0;
  --border-strong: #d9c9ac;
  --fg: #211d18;
  --fg-muted: #6f665a;
  --accent: #9c6b1f;
  --accent-bg: #f4e5cb;
  --accent-strong: #b7791f;
  --danger: #a13030;
  --success: #2d7a4f;
  --warn: #c9a24b;
  --focus: #1a4fb4;

  --font-titulo: "Source Serif 4", Georgia, serif;
  --font-cuerpo: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ── reset ── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-cuerpo);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font-family: inherit; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
[hidden] { display: none !important; }

/* ── login ── */
#login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 360px; border: 1px solid var(--border); border-radius: 10px; padding: 28px; background: var(--surface); }
.login-card h1 { font-family: var(--font-titulo); font-weight: 600; font-size: 18px; color: var(--navy); margin: 0 0 4px; }
.login-card p { font-size: 13px; color: var(--fg-muted); margin: 0 0 20px; }
.login-error { font-size: 12.5px; color: var(--danger); margin: -6px 0 14px; min-height: 16px; }
.nx-logo-cabecera { display: block; max-height: 40px; max-width: 160px; margin: 0 0 16px; }
.nx-logo-cabecera:not([src]), .nx-logo-cabecera[src=""] { display: none; }

/* ── campos ── */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--fg-muted); margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--border-strong); border-radius: 6px; font-size: 13.5px; background: var(--surface); color: var(--fg);
}

/* ── botones ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; font-size: 13px; font-weight: 550;
  border-radius: 6px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--fg);
  cursor: pointer; text-decoration: none; transition: border-color .12s, background .12s;
}
.btn:hover { border-color: var(--navy-soft); }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; width: 100%; justify-content: center; }
.btn-primary:hover { background: var(--navy-soft); }
.btn-accent { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--navy); font-weight: 650; }
.btn-accent:hover { background: var(--accent); }
.btn-danger { color: var(--danger); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { padding: 6px 12px; font-size: 12px; min-height: 24px; }

.link-btn { background: none; border: none; padding: 0; font-size: 12px; color: var(--navy-soft); cursor: pointer; font-weight: 550; }
.link-btn:hover { color: var(--navy); text-decoration: underline; }
.link-btn.danger { color: var(--danger); }

/* ── tarjeta base ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }

/* ── tablas ── */
table.rtable { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.rtable th {
  font-size: 11px; font-weight: 650; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .04em;
  padding: 9px 18px; text-align: left; background: var(--bg);
}
table.rtable td { padding: 10px 18px; border-top: 1px solid var(--border); color: var(--navy); font-variant-numeric: tabular-nums; }
table.rtable tr:hover td { background: var(--bg); }
.badge-etapa { display: inline-block; font-size: 10.5px; font-weight: 650; padding: 2px 7px; border-radius: 4px; }

/* ── modal ── */
.modal-backdrop { position: fixed; inset: 0; background: rgba(20, 40, 69, .35); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal { background: var(--surface); border-radius: 10px; border: 1px solid var(--border); max-width: 440px; width: 100%; padding: 22px; max-height: 90vh; overflow-y: auto; }
.modal h2 { font-size: 16px; color: var(--navy); margin: 0 0 16px; }
.modal .field { margin-bottom: 12px; }
.modal .field label { font-size: 12px; }
.modal .field input, .modal .field select { padding: 8px 9px; font-size: 13px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.form-error { font-size: 12px; color: var(--danger); margin-bottom: 10px; min-height: 14px; }

/* ── barra de error sobre tableros ── */
.barra-error { background: var(--danger); color: #fff; font-size: 13px; padding: 10px 16px; border-radius: 6px; margin-bottom: 16px; }

/* ── selector de módulos ── */
.selector-modulos { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.selector-modulos .login-card { max-width: 420px; }
.selector-quien { font-size: 13px; color: var(--fg-muted); margin: 0 0 20px; }
.lista-modulos { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 10px; }
.modulo-opcion {
  display: block; padding: 14px 16px; border: 1px solid var(--border-strong); border-radius: 8px;
  font-family: var(--font-titulo); font-size: 16px; font-weight: 600; color: var(--navy); text-decoration: none;
  background: var(--surface); transition: border-color .12s, background .12s;
}
.modulo-opcion:hover { border-color: var(--navy); background: var(--accent-bg); }
.selector-vacio { font-size: 13px; color: var(--fg-muted); margin: 0 0 20px; }

/* ── pantalla suspendida ── */
.pantalla-suspendida, .nx-suspendido { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; padding: 20px; text-align: center; }
.pantalla-suspendida h1, .nx-suspendido h1 { font-family: var(--font-titulo); font-weight: 600; font-size: 20px; color: var(--navy); margin: 0; }

.cargando { padding: 40px 20px; text-align: center; font-size: 13px; color: var(--fg-muted); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}