/* ============================================================
   MAKER VENEZUELA — Estilos principales
   ============================================================ */

:root {
  --primary:   #e63946;
  --primary-d: #c1121f;
  --secondary: #457b9d;
  --dark:      #1d3557;
  --light:     #f1faee;
  --success:   #2a9d8f;
  --warning:   #e9c46a;
  --danger:    #e76f51;
  --gray:      #6c757d;
  --border:    #dee2e6;
  --white:     #ffffff;
  --shadow:    0 2px 8px rgba(0,0,0,.10);
  --radius:    8px;
  --font:      'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: #f4f6f9;
  color: #212529;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- NAVBAR ---- */
.navbar {
  background: var(--dark);
  color: var(--white);
  padding: .75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.nav-brand {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.brand-icon { font-size: 1.4rem; }

.nav-links { display: flex; flex-wrap: wrap; gap: .25rem; align-items: center; }

.nav-links a {
  color: #a8c6df;
  text-decoration: none;
  padding: .35rem .75rem;
  border-radius: var(--radius);
  font-size: .88rem;
  transition: background .2s, color .2s;
}
.nav-links a:hover { background: rgba(255,255,255,.12); color: var(--white); }

.btn-login  { background: var(--secondary) !important; color: var(--white) !important; }
.btn-logout { background: var(--danger)    !important; color: var(--white) !important; }

/* ---- LAYOUT ---- */
.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.25rem;
  flex: 1;
}

.footer {
  background: var(--dark);
  color: #7fa8c9;
  text-align: center;
  padding: 1rem;
  font-size: .82rem;
  margin-top: auto;
}

/* ---- CARDS ---- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--primary);
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* ---- ESTADÍSTICAS TABLERO ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  text-align: center;
  border-top: 4px solid var(--primary);
}
.stat-card.verde  { border-color: var(--success); }
.stat-card.azul   { border-color: var(--secondary); }
.stat-card.rojo   { border-color: var(--danger); }
.stat-card.naranja{ border-color: var(--warning); }

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}
.stat-label {
  font-size: .82rem;
  color: var(--gray);
  margin-top: .4rem;
}
.stat-sub {
  font-size: .78rem;
  color: var(--secondary);
  margin-top: .25rem;
}

/* ---- TABLAS ---- */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
thead th {
  background: var(--dark);
  color: var(--white);
  padding: .7rem .9rem;
  text-align: left;
  font-weight: 600;
}
tbody tr:nth-child(even) { background: #f8f9fa; }
tbody tr:hover           { background: #e8f4f8; }
tbody td { padding: .65rem .9rem; border-bottom: 1px solid var(--border); }

/* ---- FORMULARIOS ---- */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: .35rem;
  font-size: .9rem;
  color: var(--dark);
}
.form-control {
  width: 100%;
  padding: .55rem .85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  transition: border-color .2s;
  font-family: var(--font);
}
.form-control:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(69,123,157,.15);
}
select.form-control { cursor: pointer; }

/* ---- BOTONES ---- */
.btn {
  display: inline-block;
  padding: .55rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .2s, transform .1s;
}
.btn:hover  { opacity: .88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary  { background: var(--primary);   color: var(--white); }
.btn-success  { background: var(--success);   color: var(--white); }
.btn-warning  { background: var(--warning);   color: var(--dark); }
.btn-danger   { background: var(--danger);    color: var(--white); }
.btn-secondary{ background: var(--secondary); color: var(--white); }
.btn-sm { padding: .3rem .75rem; font-size: .8rem; }

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
}
.badge-success   { background: #d4edda; color: #155724; }
.badge-warning   { background: #fff3cd; color: #856404; }
.badge-danger    { background: #f8d7da; color: #721c24; }
.badge-secondary { background: #e2e3e5; color: #383d41; }

/* ---- ALERTAS ---- */
.alert {
  padding: .85rem 1.1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .92rem;
  font-weight: 500;
}
.alert-success { background: #d4edda; color: #155724; border-left: 4px solid var(--success); }
.alert-error   { background: #f8d7da; color: #721c24; border-left: 4px solid var(--danger); }
.alert-info    { background: #d1ecf1; color: #0c5460; border-left: 4px solid var(--secondary); }
.alert-warning { background: #fff3cd; color: #856404; border-left: 4px solid var(--warning); }

/* ---- BARRA DE PROGRESO ---- */
.progress { background: #e9ecef; border-radius: 20px; height: 12px; overflow: hidden; }
.progress-bar {
  height: 100%;
  border-radius: 20px;
  background: var(--success);
  transition: width .6s ease;
}

/* ---- PAGE HEADER ---- */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: .75rem;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}

/* ---- HERO TABLERO ---- */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  text-align: center;
}
.hero h1 { font-size: 2rem; margin-bottom: .5rem; }
.hero p   { opacity: .85; font-size: 1.05rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header { flex-direction: column; align-items: flex-start; }
  .navbar { flex-direction: column; align-items: flex-start; }
}