:root {
  --azul: #2f5b8f;
  --azul-osc: #24476f;
  --gris: #f4f6f8;
  --gris-borde: #d9dee3;
  --texto: #1f2a37;
  --verde: #2e7d43;
  --ambar: #b3701a;
  --rojo: #b3261e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color: var(--texto);
  background: var(--gris);
}

.hidden { display: none !important; }

/* ---- Login ---- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  text-align: center;
  max-width: 360px;
}
.login-card h1 { color: var(--azul); margin: 0 0 .5rem; }

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

.sidebar {
  width: 230px;
  background: var(--azul-osc);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
}
.brand {
  font-size: 1.4rem;
  font-weight: 700;
  padding: .5rem 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
}
.sidebar nav { display: flex; flex-direction: column; margin-top: 1rem; }
.nav-item {
  display: block;
  background: none;
  border: none;
  color: #dfe7f1;
  text-align: left;
  text-decoration: none;
  padding: .8rem 1.25rem;
  font-size: 1rem;
  cursor: pointer;
}
.nav-item:hover { background: rgba(255, 255, 255, .08); }
.nav-item.active {
  background: var(--azul);
  color: #fff;
  font-weight: 600;
  border-left: 4px solid #fff;
}
.sidebar-footer {
  margin-top: auto;
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, .15);
  font-size: .85rem;
}
.user-email { display: block; color: #cdd8e6; word-break: break-all; }
.btn-link {
  background: none; border: none; color: #fff;
  text-decoration: underline; cursor: pointer; padding: .4rem 0 0;
}

/* ---- Contenido ---- */
.content { flex: 1; padding: 2rem; max-width: 1000px; }
.view-header { display: flex; align-items: center; justify-content: space-between; }
h2 { color: var(--azul-osc); }

/* ---- Formulario ---- */
.form { display: flex; flex-direction: column; gap: 1rem; max-width: 520px; }
.form label { display: flex; flex-direction: column; gap: .35rem; font-weight: 600; }
.form input, .form select, .form textarea {
  font: inherit;
  padding: .55rem .65rem;
  border: 1px solid var(--gris-borde);
  border-radius: 6px;
  font-weight: 400;
}
.form textarea { resize: vertical; }

/* ---- Botones ---- */
.btn-primary, .btn-secondary {
  font: inherit;
  padding: .6rem 1.1rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--azul); color: #fff; }
.btn-primary:hover { background: var(--azul-osc); }
.btn-secondary { background: #fff; border-color: var(--gris-borde); color: var(--texto); }
.btn-secondary:hover { background: var(--gris); }

/* ---- Selector de trabajador ---- */
.selector-trabajador { max-width: 520px; margin: 3rem auto; text-align: center; }
.selector-trabajador h2 { margin-bottom: .5rem; }
.selector-trabajador p { color: #6b7683; margin-bottom: 1.5rem; }
.selector-lista { display: flex; flex-direction: column; gap: .6rem; }
.btn-selector {
  font: inherit; font-size: 1rem; cursor: pointer;
  padding: .9rem 1.2rem; border-radius: 8px;
  border: 1px solid var(--gris-borde); background: #fff; color: var(--texto);
  transition: background .15s, border-color .15s;
}
.btn-selector:hover { background: var(--gris); border-color: var(--azul); }

/* ---- Filtros ---- */
.filtros { display: flex; align-items: center; gap: .5rem; margin-top: .75rem; flex-wrap: wrap; }
.filtro-label { font-size: .85rem; color: #6b7683; min-width: 3.8rem; }
.filtro, .filtro-t {
  font: inherit; font-size: .9rem; cursor: pointer;
  padding: .45rem .9rem; border-radius: 999px;
  border: 1px solid var(--gris-borde); background: #fff; color: var(--texto);
}
.filtro:hover, .filtro-t:hover { background: var(--gris); }
.filtro.active, .filtro-t.active { background: var(--azul); border-color: var(--azul); color: #fff; font-weight: 600; }

/* ---- Tabla ---- */
.table-wrap { margin-top: 1rem; overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid var(--gris-borde); padding: .55rem .6rem; text-align: left; font-size: .9rem; vertical-align: top; }
th { background: var(--azul); color: #fff; }
tbody tr:nth-child(even) { background: #fafbfc; }

.badge { padding: .15rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.badge.pendiente { background: #fff2e0; color: var(--ambar); }
.badge.finalizado { background: #e5f4e9; color: var(--verde); }

.btn-estado {
  font: inherit; font-size: .82rem; cursor: pointer;
  border: 1px solid var(--gris-borde); background: #fff; border-radius: 6px; padding: .3rem .55rem;
}
.btn-estado:hover { background: var(--gris); }

/* ---- Mensajes ---- */
.msg { min-height: 1.2rem; font-size: .9rem; }
.msg.ok { color: var(--verde); }
.msg.error, .error { color: var(--rojo); }