/* ==========================================================================
   Sistema Obras — hoja de estilos
   Paleta: pizarra (estructura) + ambar (accion). Misma del documento PDF.
   ========================================================================== */

:root {
  --pizarra: #2F4858;
  --pizarra-osc: #22343F;
  --pizarra-cla: #3E5C6E;
  --ambar: #D97706;
  --ambar-osc: #B45309;
  --verde: #047857;
  --rojo: #B91C1C;
  --azul: #1D4ED8;
  --gris: #6B7280;
  --gris-cla: #9CA3AF;
  --borde: #D1D5DB;
  --fondo: #F3F4F6;
  --blanco: #FFFFFF;
  --negro: #111827;
  --radio: 8px;
  --sombra: 0 1px 3px rgba(17, 24, 39, .08), 0 1px 2px rgba(17, 24, 39, .04);
  --ancho-menu: 232px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  color: var(--negro);
  background: var(--fondo);
  line-height: 1.5;
}

a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Estructura ---------- */
.app { display: flex; min-height: 100vh; }

.menu {
  width: var(--ancho-menu);
  flex: 0 0 var(--ancho-menu);
  background: var(--pizarra);
  color: #E5E7EB;
  display: flex;
  flex-direction: column;
}

.menu-marca {
  padding: 18px 18px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.menu-marca strong { display: block; color: #fff; font-size: 15px; letter-spacing: .2px; }
.menu-marca span { display: block; color: var(--gris-cla); font-size: 11px; margin-top: 2px; }

.menu nav { padding: 10px 0; flex: 1; }
.menu nav a {
  display: block;
  padding: 9px 18px;
  color: #D1D5DB;
  font-size: 13.5px;
  border-left: 3px solid transparent;
  text-decoration: none;
}
.menu nav a:hover { background: var(--pizarra-cla); color: #fff; text-decoration: none; }
.menu nav a.activo {
  background: var(--pizarra-osc);
  border-left-color: var(--ambar);
  color: #fff;
  font-weight: 600;
}
.menu-grupo {
  padding: 14px 18px 5px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--gris-cla);
}

.menu-pie {
  padding: 14px 18px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 12px;
}
.menu-pie .quien { color: #fff; font-weight: 600; }
.menu-pie .rol { color: var(--gris-cla); font-size: 11px; }
.menu-pie a { color: var(--gris-cla); display: inline-block; margin-top: 6px; }

.contenido { flex: 1; min-width: 0; padding: 22px 26px 40px; }

/* ---------- Encabezado de pagina ---------- */
.cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.cabecera h1 { margin: 0; font-size: 20px; color: var(--pizarra); }
.cabecera .sub { color: var(--gris); font-size: 13px; margin-top: 2px; }

/* ---------- Tarjetas ---------- */
.tarjeta {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 18px;
  margin-bottom: 16px;
}
.tarjeta h2 { margin: 0 0 12px; font-size: 15px; color: var(--pizarra); }

.grilla { display: grid; gap: 14px; }
.grilla.c2 { grid-template-columns: repeat(2, 1fr); }
.grilla.c3 { grid-template-columns: repeat(3, 1fr); }
.grilla.c4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Indicadores ---------- */
.indicador {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-left: 4px solid var(--ambar);
  border-radius: var(--radio);
  padding: 14px 16px;
  box-shadow: var(--sombra);
}
.indicador .rotulo { font-size: 11.5px; color: var(--gris); text-transform: uppercase; letter-spacing: .4px; }
.indicador .valor { font-size: 22px; font-weight: 700; color: var(--pizarra); margin-top: 4px; }
.indicador .pie { font-size: 12px; color: var(--gris); margin-top: 2px; }

/* ---------- Tablas ---------- */
.tabla-marco { overflow-x: auto; }
table.datos { width: 100%; border-collapse: collapse; background: var(--blanco); }
table.datos th {
  background: var(--pizarra);
  color: #fff;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .4px;
  text-align: left;
  padding: 9px 10px;
  white-space: nowrap;
}
table.datos td { padding: 9px 10px; border-bottom: 1px solid var(--borde); vertical-align: top; }
table.datos tbody tr:nth-child(even) { background: #FAFAFB; }
table.datos tbody tr:hover { background: #EEF2F5; }
table.datos .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.datos .acciones { white-space: nowrap; text-align: right; }

.vacio { padding: 34px 18px; text-align: center; color: var(--gris); }

/* ---------- Carteles de estado ---------- */
.cartel {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.cartel.gris  { background: #E5E7EB; color: #374151; }
.cartel.ambar { background: #FEF3C7; color: #92400E; }
.cartel.verde { background: #D1FAE5; color: #065F46; }
.cartel.rojo  { background: #FEE2E2; color: #991B1B; }
.cartel.azul  { background: #DBEAFE; color: #1E40AF; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  background: var(--ambar);
  color: #fff;
  font-family: inherit;
}
.btn:hover { background: var(--ambar-osc); text-decoration: none; color: #fff; }
.btn.sec { background: var(--blanco); color: var(--pizarra); border-color: var(--borde); }
.btn.sec:hover { background: var(--fondo); color: var(--pizarra); }
.btn.chico { padding: 4px 10px; font-size: 12.5px; }
.btn.peligro { background: var(--rojo); }
.btn.peligro:hover { background: #991B1B; }

/* ---------- Formularios ---------- */
.campo { margin-bottom: 14px; }
.campo label { display: block; font-size: 12.5px; font-weight: 600; color: var(--pizarra); margin-bottom: 4px; }
.campo .ayuda { font-size: 11.5px; color: var(--gris); margin-top: 3px; font-weight: 400; }

input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--borde);
  border-radius: 6px;
  font-size: 13.5px;
  font-family: inherit;
  color: var(--negro);
  background: var(--blanco);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--ambar);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, .13);
}
textarea { min-height: 74px; resize: vertical; }
select { appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat; background-position: right 8px center; background-size: 16px; padding-right: 30px; }

.acciones-form { display: flex; gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--borde); }

/* ---------- Filtros ---------- */
.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filtros .campo { margin-bottom: 0; min-width: 160px; }

/* ---------- Mensajes ---------- */
.aviso {
  padding: 11px 14px;
  border-radius: var(--radio);
  margin-bottom: 14px;
  font-size: 13.5px;
  border: 1px solid;
}
.aviso.ok    { background: #ECFDF5; border-color: #A7F3D0; color: #065F46; }
.aviso.error { background: #FEF2F2; border-color: #FECACA; color: #991B1B; }
.aviso.info  { background: #EFF6FF; border-color: #BFDBFE; color: #1E40AF; }

/* ---------- Login ---------- */
.login-fondo {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pizarra) 0%, var(--pizarra-osc) 100%);
  padding: 20px;
}
.login-caja {
  background: var(--blanco);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .28);
  padding: 32px 30px;
  width: 100%;
  max-width: 380px;
}
.login-caja h1 { margin: 0 0 3px; font-size: 21px; color: var(--pizarra); }
.login-caja .sub { color: var(--gris); font-size: 13px; margin-bottom: 22px; }
.login-caja .btn { width: 100%; padding: 10px; font-size: 14.5px; }
.login-pie { text-align: center; margin-top: 16px; font-size: 11.5px; color: var(--gris-cla); }

/* ---------- Responsive: carga desde la obra ---------- */
@media (max-width: 900px) {
  .app { flex-direction: column; }
  .menu { width: 100%; flex: none; }
  .menu nav { display: flex; overflow-x: auto; padding: 0; }
  .menu nav a { border-left: none; border-bottom: 3px solid transparent; white-space: nowrap; padding: 11px 14px; }
  .menu nav a.activo { border-left: none; border-bottom-color: var(--ambar); }
  .menu-grupo { display: none; }
  .menu-marca { display: flex; justify-content: space-between; align-items: center; }
  .menu-pie { display: flex; justify-content: space-between; align-items: center; }
  .contenido { padding: 16px 14px 32px; }
  .grilla.c2, .grilla.c3, .grilla.c4 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  table.datos th, table.datos td { padding: 7px 8px; font-size: 12.5px; }
  .cabecera h1 { font-size: 17px; }
}

/* ==========================================================================
   Secciones de una obra
   ========================================================================== */
.obra-barra {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  margin-bottom: 16px;
  overflow: hidden;
}
.obra-id { padding: 13px 16px 11px; }
.obra-id .volver { font-size: 12px; color: var(--gris); display: inline-block; margin-bottom: 4px; }
.obra-meta { font-size: 12px; color: var(--gris); margin-top: 3px; }
.obra-tabs { display: flex; overflow-x: auto; border-top: 1px solid var(--borde); background: #FAFAFB; }
.obra-tabs a {
  padding: 9px 15px;
  font-size: 13px;
  color: var(--gris);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}
.obra-tabs a:hover { color: var(--pizarra); background: #F1F3F5; text-decoration: none; }
.obra-tabs a.activa { color: var(--pizarra); font-weight: 700; border-bottom-color: var(--ambar); background: var(--blanco); }

/* ---------- Barra de estado de un documento ---------- */
.barra-estado { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.rotulo-chico { font-size: 10.5px; text-transform: uppercase; letter-spacing: .5px; color: var(--gris); margin-bottom: 2px; }
.barra-acciones { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Rubros del presupuesto ---------- */
.rubro { padding: 0; overflow: hidden; }
.rubro-cab {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 11px 14px; background: #EEF2F5; border-bottom: 1px solid var(--borde);
}
.rubro-titulo { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.rubro-cod {
  background: var(--pizarra); color: #fff; font-size: 11px; font-weight: 700;
  padding: 2px 7px; border-radius: 4px;
}
.rubro-cant { font-size: 11.5px; color: var(--gris); }
.rubro-cifras { margin-left: auto; display: flex; align-items: center; gap: 12px; font-variant-numeric: tabular-nums; }
.rubro-cifras > span { font-weight: 700; color: var(--pizarra); }
.rubro-inc { font-weight: 400 !important; color: var(--gris) !important; font-size: 12px; }
.rubro-cab-form { display: flex; gap: 8px; padding: 10px 14px; background: #FEF3C7; align-items: center; flex-wrap: wrap; }
.rubro-cab-form input { flex: 1; min-width: 140px; }

table.datos.compacta th, table.datos.compacta td { padding: 6px 9px; font-size: 12.5px; }

.agregar-item {
  display: flex; gap: 7px; padding: 11px 14px; background: #FAFAFB;
  border-top: 1px solid var(--borde); align-items: center; flex-wrap: wrap;
}
.agregar-item input { flex: 1; min-width: 90px; font-size: 12.5px; padding: 6px 8px; }

.btn.peligro-txt { color: var(--rojo); }
.btn.peligro-txt:hover { background: #FEF2F2; color: var(--rojo); }

/* ---------- Comparativo del tablero ---------- */
.barra-comp { height: 7px; border-radius: 4px; background: #E5E7EB; overflow: hidden; min-width: 70px; }
.barra-comp > i { display: block; height: 100%; }
.desvio-ok { color: var(--verde); font-weight: 700; }
.desvio-mal { color: var(--rojo); font-weight: 700; }

@media (max-width: 900px) {
  .barra-estado { gap: 16px; }
  .barra-acciones { margin-left: 0; width: 100%; }
  .rubro-cifras { margin-left: 0; width: 100%; justify-content: space-between; }
  .agregar-item input { min-width: 100%; }
  .agregar-item .btn { width: 100%; }
}