/* =====================================================================
   Tablero de Control — estilos
   Creativos Tecnológicos IT
   ===================================================================== */
:root {
  --azul: #1f4e79;
  --azul-claro: #2f6db3;
  --gris-bg: #f4f6f9;
  --gris-borde: #e2e7ee;
  --gris-texto: #4a5568;
  --texto: #1a202c;
  --blanco: #ffffff;
  --ok: #1e9e5a;
  --proximo: #3182ce;
  --alerta: #d69e2e;
  --vencido: #e53e3e;
  --riesgo: #b7791f;
  --neutro: #718096;
  --radio: 10px;
  --sombra: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --sombra-md: 0 4px 12px rgba(0,0,0,.10);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
/* El atributo hidden debe ganar siempre, incluso sobre reglas con display:grid/flex */
[hidden] { display: none !important; }
body { margin: 0; background: var(--gris-bg); color: var(--texto); }
h1, h2, h3 { margin: 0; }
button { font-family: inherit; cursor: pointer; }

/* ---- Botones ---- */
.btn {
  border: 1px solid var(--gris-borde);
  background: var(--blanco);
  color: var(--texto);
  padding: .5rem .9rem;
  border-radius: var(--radio);
  font-size: .9rem;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: #f0f3f8; }
.btn:active { transform: translateY(1px); }
.btn--primario { background: var(--azul); color: #fff; border-color: var(--azul); }
.btn--primario:hover { background: var(--azul-claro); }
.btn--mini { padding: .3rem .6rem; font-size: .8rem; }
.btn--bloque { width: 100%; padding: .7rem; font-size: 1rem; }
.btn--ok { background: var(--ok); color: #fff; border-color: var(--ok); }
.btn--peligro { color: var(--vencido); border-color: #f3c2c2; }
.btn--peligro:hover { background: #fdeaea; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ---- Login ---- */
.login {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
  background: linear-gradient(135deg, #1f4e79 0%, #2f6db3 100%);
}
.login__card {
  background: #fff; width: 100%; max-width: 380px; padding: 2rem;
  border-radius: 16px; box-shadow: var(--sombra-md);
  display: flex; flex-direction: column; gap: 1rem;
}
.login__marca { display: flex; align-items: center; gap: .8rem; margin-bottom: .5rem; }
.login__logo, .topbar__logo {
  background: var(--azul); color: #fff; font-weight: 700;
  display: grid; place-items: center; border-radius: 10px;
}
.login__logo { width: 46px; height: 46px; font-size: 1.1rem; }
.login__marca h1 { font-size: 1.15rem; }
.login__marca p { margin: .1rem 0 0; color: var(--gris-texto); font-size: .85rem; }
.login__card label, .modal__card label {
  display: flex; flex-direction: column; gap: .3rem;
  font-size: .85rem; color: var(--gris-texto); font-weight: 600;
}
input, select, textarea {
  font-family: inherit; font-size: .95rem; color: var(--texto);
  padding: .55rem .65rem; border: 1px solid var(--gris-borde);
  border-radius: 8px; background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--azul-claro);
  box-shadow: 0 0 0 3px rgba(47,109,179,.15);
}
.error { color: var(--vencido); font-size: .85rem; margin: 0; min-height: 1rem; }

/* ---- Topbar ---- */
.topbar {
  background: var(--azul); color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1.2rem;
}
.topbar__marca { display: flex; align-items: center; gap: .6rem; font-size: 1.05rem; }
.topbar__logo { width: 34px; height: 34px; font-size: .85rem; background: rgba(255,255,255,.15); }
.topbar__usuario { display: flex; align-items: center; gap: .8rem; }
.topbar__ident { text-align: right; line-height: 1.2; }
.topbar__nombre { display: block; font-weight: 600; font-size: .9rem; }
.topbar__rol { font-size: .72rem; opacity: .85; text-transform: uppercase; letter-spacing: .04em; }
.topbar .btn--mini { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.25); }
.topbar .btn--mini:hover { background: rgba(255,255,255,.22); }

/* ---- Layout ---- */
.layout { display: grid; grid-template-columns: 300px 1fr; min-height: calc(100vh - 52px); }
.sidebar { background: #fff; border-right: 1px solid var(--gris-borde); padding: 1rem; }
.sidebar__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .8rem; }
.sidebar__head h2 { font-size: 1rem; }
.lista-proyectos { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .4rem; }
.proyecto-item {
  width: 100%; text-align: left; border: 1px solid var(--gris-borde);
  background: #fff; border-radius: var(--radio); padding: .6rem .7rem;
  display: grid; gap: .25rem;
}
.proyecto-item:hover { background: #f7f9fc; }
.proyecto-item--activo { border-color: var(--azul-claro); background: #eef4fb; }
.proyecto-item__nombre { font-weight: 600; font-size: .92rem; }
.proyecto-item__meta { font-size: .75rem; color: var(--gris-texto); }

/* ---- Main ---- */
.main { padding: 1.5rem; overflow: auto; }
.proyecto-cabecera { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.proyecto-cabecera h2 { font-size: 1.4rem; }
.proyecto-meta { color: var(--gris-texto); font-size: .85rem; margin: .35rem 0 0; }
.acciones { display: flex; gap: .5rem; }

.tabs { display: flex; gap: .3rem; border-bottom: 2px solid var(--gris-borde); margin-bottom: 1.2rem; }
.tab { border: none; background: none; padding: .6rem 1rem; font-size: .95rem; color: var(--gris-texto); border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tab--activa { color: var(--azul); border-bottom-color: var(--azul); font-weight: 600; }

/* ---- Tarjetas ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.card { background: #fff; border: 1px solid var(--gris-borde); border-radius: var(--radio); padding: 1rem; box-shadow: var(--sombra); display: flex; flex-direction: column; gap: .6rem; }
.card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: .5rem; }
.card__head h3 { font-size: 1rem; line-height: 1.3; }
.card__desc { font-size: .85rem; color: var(--gris-texto); margin: 0; }
.card__datos { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem .8rem; margin: 0; }
.card__datos dt { font-size: .68rem; text-transform: uppercase; letter-spacing: .03em; color: var(--neutro); }
.card__datos dd { margin: 0; font-size: .82rem; }
.card__pie { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; margin-top: .2rem; }
.card__pie .mini { flex-direction: row; align-items: center; gap: .3rem; font-size: .75rem; }
.card__pie select { width: auto; padding: .25rem .4rem; font-size: .8rem; }
.avance { font-weight: 700; color: var(--azul); font-size: .85rem; margin-right: auto; }

/* ---- Medidor de vencimiento ---- */
.medidor { display: inline-flex; align-items: center; gap: .4rem; font-size: .8rem; font-weight: 600; padding: .25rem .55rem; border-radius: 999px; align-self: flex-start; }
.medidor__punto { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.medidor--ok { color: var(--ok); background: #e7f6ee; }
.medidor--proximo { color: var(--proximo); background: #e7f0fb; }
.medidor--alerta { color: var(--alerta); background: #fdf3dc; }
.medidor--vencido { color: var(--vencido); background: #fdeaea; }
.medidor--riesgo { color: var(--riesgo); background: #fbecd9; }
.medidor--neutro { color: var(--neutro); background: #eef1f5; }

.barra { height: 7px; background: #edf1f6; border-radius: 999px; overflow: hidden; }
.barra span { display: block; height: 100%; background: var(--azul-claro); border-radius: 999px; }

/* ---- Chips ---- */
.chip { display: inline-block; font-size: .7rem; padding: .15rem .5rem; border-radius: 999px; background: #eef1f5; color: var(--gris-texto); font-weight: 600; }
.chip--activo { background: #e7f6ee; color: var(--ok); }
.chip--en_pausa { background: #fdf3dc; color: var(--alerta); }
.chip--cerrado { background: #eef1f5; color: var(--neutro); }
.chip--cliente { background: #e7f0fb; color: var(--proximo); }
.chip--interno { background: #eef1f5; color: var(--gris-texto); }
.chip--info { background: #e7f0fb; color: var(--proximo); }
.chip--alerta { background: #fdf3dc; color: var(--alerta); }
.chip--prio1 { background: #fdeaea; color: var(--vencido); }
.chip--prio2 { background: #fdf3dc; color: var(--alerta); }
.chip--prio3 { background: #eef1f5; color: var(--neutro); }

.vacio { color: var(--neutro); font-size: .9rem; padding: 2rem 0; text-align: center; }

/* ---- Modales ---- */
.modal { position: fixed; inset: 0; background: rgba(15,25,45,.45); display: grid; place-items: center; padding: 1rem; z-index: 50; }
.modal__card { background: #fff; width: 100%; max-width: 460px; border-radius: 14px; padding: 1.5rem; display: flex; flex-direction: column; gap: .8rem; box-shadow: var(--sombra-md); max-height: 90vh; overflow: auto; }
.modal__card h3 { font-size: 1.1rem; margin-bottom: .2rem; }
.modal__pie { display: flex; justify-content: flex-end; gap: .5rem; margin-top: .5rem; }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.fila--checks { grid-template-columns: 1fr 1fr; }
.check { flex-direction: row !important; align-items: center; gap: .4rem; font-weight: 500 !important; }
.check input { width: auto; }

/* ---- Toasts ---- */
.toasts { position: fixed; bottom: 1rem; right: 1rem; display: flex; flex-direction: column; gap: .5rem; z-index: 100; }
.toast { background: #2d3748; color: #fff; padding: .7rem 1rem; border-radius: 8px; font-size: .85rem; box-shadow: var(--sombra-md); opacity: 1; transition: opacity .4s, transform .4s; max-width: 320px; }
.toast--out { opacity: 0; transform: translateY(8px); }
.toast--ok { background: var(--ok); }
.toast--error { background: var(--vencido); }
.toast--info { background: #2d3748; }

/* ---- Navegación de la topbar ---- */
.topbar__nav { display: flex; gap: .3rem; margin-right: auto; margin-left: 1.5rem; }
.navbtn { background: rgba(255,255,255,.10); color: #fff; border: 1px solid rgba(255,255,255,.20); padding: .35rem .8rem; border-radius: 999px; font-size: .85rem; }
.navbtn:hover { background: rgba(255,255,255,.20); }
.navbtn--activa { background: #fff; color: var(--azul); border-color: #fff; font-weight: 600; }

/* ---- Vista de usuarios / tablas ---- */
.usuarios { padding: 1.5rem; }
.usuarios__head, .equipo__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.tabla-wrap { background: #fff; border: 1px solid var(--gris-borde); border-radius: var(--radio); overflow: auto; box-shadow: var(--sombra); }
.tabla { width: 100%; border-collapse: collapse; font-size: .88rem; }
.tabla thead th { text-align: left; background: #f7f9fc; color: var(--gris-texto); font-size: .72rem; text-transform: uppercase; letter-spacing: .03em; padding: .7rem .9rem; border-bottom: 1px solid var(--gris-borde); white-space: nowrap; }
.tabla td { padding: .65rem .9rem; border-bottom: 1px solid var(--gris-borde); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: none; }
.tabla tr:hover td { background: #fafbfd; }
.acciones-tabla { display: flex; gap: .35rem; flex-wrap: wrap; }
.nota { color: var(--neutro); font-size: .72rem; font-weight: 400; }

/* ---- Responsive ---- */
@media (max-width: 800px) {
  .topbar { flex-wrap: wrap; }
  .topbar__nav { margin-left: 0; order: 3; width: 100%; margin-top: .5rem; }
  .layout { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--gris-borde); }
  .fila { grid-template-columns: 1fr; }
}