/* Conciliatec — hoja de estilos base (Sección 7 y 9 del diseño funcional visual) */

:root {
  --azul-900: #142a4d;
  --azul-800: #1f3a5f;
  --azul-700: #2b5188;
  --azul-500: #3f6fb3;
  --azul-100: #e8f0fb;
  --azul-50:  #f4f8fd;
  --verde-ok: #1c8a5a;
  --verde-bg: #e7f6ee;
  --ambar-warn: #a5690a;
  --ambar-bg: #fdf1de;
  --rojo-off: #b3261e;
  --rojo-bg: #fbeae9;
  --gris-900: #1e2430;
  --gris-700: #4a5568;
  --gris-400: #9aa5b1;
  --gris-200: #e2e8f0;
  --gris-100: #f1f5f9;
  --blanco: #ffffff;
  --radio: 10px;
  --sombra: 0 2px 10px rgba(20, 42, 77, 0.08);
  --fuente: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--fuente);
  color: var(--gris-900);
  background: var(--blanco);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--azul-700); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
h1, h2, h3, h4 { color: var(--azul-900); line-height: 1.25; margin: 0 0 .5em; }
p { margin: 0 0 1em; color: var(--gris-700); }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.small { font-size: .85rem; color: var(--gris-700); }
.muted { color: var(--gris-400); }
.text-center { text-align: center; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  border: 1px solid transparent; border-radius: var(--radio);
  padding: .7em 1.3em; font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--azul-800); color: #fff; }
.btn-primary:hover { background: var(--azul-900); }
.btn-secondary { background: var(--blanco); color: var(--azul-800); border-color: var(--azul-800); }
.btn-secondary:hover { background: var(--azul-50); }
.btn-ghost { background: transparent; color: var(--azul-700); }
.btn-danger { background: var(--rojo-off); color: #fff; }
.btn-sm { padding: .45em .9em; font-size: .85rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* Header público */
.site-header { border-bottom: 1px solid var(--gris-200); position: sticky; top: 0; background: #fff; z-index: 20; }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: .5em; font-weight: 800; color: var(--azul-900); font-size: 1.25rem; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--azul-700); display: inline-block; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--gris-900); font-weight: 500; font-size: .95rem; }
.nav-links a.active { color: var(--azul-800); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--azul-900); }

/* Hero */
.hero { background: linear-gradient(180deg, var(--azul-50), #fff); padding: 56px 0; }
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 2.1rem; }
.hero .lead { font-size: 1.05rem; }
.hero-card { background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radio); padding: 20px; box-shadow: var(--sombra); }
.steps-mini { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.steps-mini li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--gris-700); }
.steps-mini b { color: var(--azul-800); background: var(--azul-100); border-radius: 50%; width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; flex: none; }

/* Grillas / tarjetas */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radio); padding: 22px; box-shadow: var(--sombra); }
.card h3 { margin-bottom: .3em; }
.card .tag { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: var(--azul-700); margin-bottom: .5em; }
.section { padding: 48px 0; }
.section-title { max-width: 640px; margin: 0 auto 32px; text-align: center; }
.section-alt { background: var(--gris-100); }

/* Footer público */
.site-footer { background: var(--azul-900); color: #cfe0f7; padding: 36px 0 20px; margin-top: 40px; }
.site-footer a { color: #fff; }
.site-footer .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.site-footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: .9rem; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 24px; padding-top: 16px; font-size: .8rem; color: #9db6da; }

/* Alertas / mensajes del sistema (7.2) */
.alert { border-radius: var(--radio); padding: 12px 16px; margin: 0 0 16px; font-size: .92rem; border: 1px solid transparent; }
.alert-ok { background: var(--verde-bg); color: var(--verde-ok); border-color: #bfe6d2; }
.alert-warn { background: var(--ambar-bg); color: var(--ambar-warn); border-color: #f3dcb2; }
.alert-error { background: var(--rojo-bg); color: var(--rojo-off); border-color: #f3c6c3; }
.alert-info { background: var(--azul-100); color: var(--azul-800); border-color: #c9dcf3; }

/* Badges de estado (7.1) — color + texto, nunca solo color */
.badge { display: inline-flex; align-items: center; gap: .35em; font-size: .78rem; font-weight: 700; padding: .3em .7em; border-radius: 999px; border: 1px solid transparent; white-space: nowrap; }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-ok { background: var(--verde-bg); color: var(--verde-ok); }
.badge-warn { background: var(--ambar-bg); color: var(--ambar-warn); }
.badge-off { background: var(--rojo-bg); color: var(--rojo-off); }
.badge-info { background: var(--azul-100); color: var(--azul-800); }

/* Formularios */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field.full { grid-column: 1 / -1; }
label { font-size: .88rem; font-weight: 600; color: var(--gris-900); }
label .req { color: var(--rojo-off); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number], input[type=date], input[type=datetime-local], input[type=file], select, textarea {
  font-family: inherit; font-size: .95rem; padding: .65em .8em; border: 1px solid var(--gris-200);
  border-radius: 8px; background: #fff; color: var(--gris-900); width: 100%;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--azul-500); outline-offset: 1px; border-color: var(--azul-500); }
.help { font-size: .8rem; color: var(--gris-400); }
.field-error { font-size: .82rem; color: var(--rojo-off); }
.checkbox-row { display: flex; align-items: flex-start; gap: 8px; font-size: .88rem; color: var(--gris-700); }
.checkbox-row input { margin-top: 3px; }

/* Stepper (4. Solicitud digital) */
.stepper { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0 0 28px; padding: 0; flex-wrap: wrap; }
.stepper li { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--gris-400); font-weight: 600; }
.stepper li .n { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--gris-200); display: inline-flex; align-items: center; justify-content: center; font-size: .82rem; }
.stepper li.done .n { background: var(--verde-ok); border-color: var(--verde-ok); color: #fff; }
.stepper li.active { color: var(--azul-800); }
.stepper li.active .n { border-color: var(--azul-800); color: var(--azul-800); }
.stepper li:not(:last-child)::after { content: ""; width: 18px; height: 2px; background: var(--gris-200); margin: 0 4px; }

/* Tablas operativas */
.table-wrap { overflow-x: auto; border: 1px solid var(--gris-200); border-radius: var(--radio); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 640px; }
thead th { background: var(--gris-100); text-align: left; padding: 10px 14px; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--gris-700); border-bottom: 1px solid var(--gris-200); }
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--gris-100); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--azul-50); }
.filters-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.filters-bar select, .filters-bar input { width: auto; min-width: 140px; }

/* Layout Back office / Portal cliente */
.app-shell { display: flex; min-height: 100vh; background: var(--gris-100); }
.sidebar { width: 240px; background: var(--azul-900); color: #cfe0f7; flex: none; padding: 18px 14px; }
.sidebar .brand { color: #fff; padding: 0 6px 18px; }
.sidebar nav { display: grid; gap: 2px; }
.sidebar a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: #cfe0f7; font-size: .9rem; font-weight: 500; }
.sidebar a:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.sidebar a.active { background: var(--azul-700); color: #fff; }
.sidebar .grp { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: #7fa0cc; margin: 16px 10px 6px; }
.main-area { flex: 1; min-width: 0; }
.topbar { background: #fff; border-bottom: 1px solid var(--gris-200); padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 10; }
.topbar h1 { font-size: 1.15rem; margin: 0; }
.user-chip { display: flex; align-items: center; gap: 10px; font-size: .88rem; }
.user-chip .avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--azul-100); color: var(--azul-800); display: flex; align-items: center; justify-content: center; font-weight: 700; }
.content { padding: 24px; max-width: 1240px; }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.kpi { background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radio); padding: 18px; }
.kpi .num { font-size: 1.9rem; font-weight: 800; color: var(--azul-900); }
.kpi .lbl { font-size: .82rem; color: var(--gris-700); }
.panel { background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radio); padding: 20px; margin-bottom: 20px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--gris-200); margin-bottom: 18px; flex-wrap: wrap; }
.tabs a { padding: 10px 14px; font-size: .88rem; font-weight: 600; color: var(--gris-700); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--azul-800); border-color: var(--azul-800); }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--gris-200); }
.timeline li { position: relative; padding: 0 0 20px 22px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--azul-700); border: 2px solid #fff; }
.timeline .t-date { font-size: .78rem; color: var(--gris-400); }
.timeline .t-desc { font-size: .92rem; color: var(--gris-900); }

/* Auth */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--azul-50); padding: 20px; }
.auth-card { background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radio); box-shadow: var(--sombra); padding: 32px; width: 100%; max-width: 420px; }
.role-pill { display: inline-block; background: var(--azul-100); color: var(--azul-800); font-size: .72rem; font-weight: 700; padding: .25em .6em; border-radius: 999px; }

.pretty-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pretty-list li { display: flex; gap: 10px; align-items: flex-start; }
.pretty-list .ico { color: var(--azul-700); font-weight: 800; }

.divider { height: 1px; background: var(--gris-200); margin: 20px 0; border: none; }

/* Responsive: 9. Comportamiento responsive del diseño funcional visual */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .site-footer .cols { grid-template-columns: repeat(2, 1fr); }
  .sidebar { position: fixed; left: -260px; top: 0; bottom: 0; z-index: 30; transition: left .2s; }
  .sidebar.open { left: 0; }
  .nav-toggle { display: inline-block; }
}
@media (max-width: 760px) {
  .nav-links { position: fixed; inset: 60px 0 0 0; background: #fff; flex-direction: column; align-items: flex-start; padding: 20px; gap: 14px; display: none; border-top: 1px solid var(--gris-200); }
  .nav-links.open { display: flex; }
  .form-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .content { padding: 16px; }
  .stepper li span.label { display: none; }
  table { min-width: 100%; }
}