html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

/* ==== General ==== */
body {
    background-color: #f0f2f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

/* ==== Navbar ==== */
.navbar {
    padding: 0.8rem 1.5rem;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 1.4rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav-link {
    transition: 0.3s ease;
}

    .nav-link:hover {
        color: #0d6efd !important;
        transform: translateY(-2px);
    }

/* ==== Dashboard (Index) ==== */
.dashboard-box {
    background: #ffffff;
    border-radius: 15px;
    padding: 2rem;
    margin-top: 20px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .dashboard-box:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.12);
    }

/* ==== Cards (KPIs) ==== */
.card {
    border-radius: 12px;
    transition: 0.3s ease;
}

    .card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 18px rgba(0,0,0,0.15);
    }

.card-title {
    font-weight: 600;
}

.display-6 {
    font-weight: bold;
}

/* ==== Tables (ListTasks) ==== */
.table {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

    .table th {
        background: #0d6efd;
        color: #fff;
        font-weight: 600;
    }

.table-hover tbody tr:hover {
    background-color: #f1f5ff;
    cursor: pointer;
}

/* ==== Badges ==== */
.badge {
    padding: 0.5em 0.8em;
    font-size: 0.9rem;
    border-radius: 8px;
}

/* ==== Buttons ==== */
.btn {
    border-radius: 10px;
    padding: 0.6rem 1.2rem;
    transition: 0.3s ease;
}

    .btn:hover {
        transform: scale(1.05);
    }

/* ==== Forms ==== */
.form-control {
    border-radius: 10px;
    box-shadow: none !important;
    border: 1px solid #ccc;
    transition: 0.3s ease;
}

    .form-control:focus {
        border-color: #0d6efd;
        box-shadow: 0 0 6px rgba(13,110,253,0.3) !important;
    }

/* ==== Chart containers ==== */
canvas {
    background: #ffffff;
    border-radius: 15px;
    padding: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}


.task-completed {
    text-decoration: line-through;
    color: #6c757d;
    opacity: 0.7;
    font-style: italic;
}

/* Fondo degradado */
body.auth-bg {
    background: linear-gradient(135deg, #0d6efd, #6c63ff);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
}

/* Card del formulario */
.auth-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.8s ease-in-out;
    border-top: 5px solid #0d6efd;
}

/* Encabezado */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

    .auth-header h2 {
        font-weight: 700;
        font-size: 1.8rem;
        color: #0d6efd;
        margin-bottom: 0.5rem;
    }

    .auth-header p {
        font-size: 0.9rem;
        color: #6c757d;
    }

/* Inputs */
.auth-card .form-control {
    border-radius: 10px;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease-in-out;
    background: #f8f9fa;
}

    .auth-card .form-control:focus {
        border-color: #0d6efd;
        background: #ffffff;
        box-shadow: 0 0 10px rgba(13, 110, 253, 0.25);
    }

/* Labels */
.auth-card label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.3rem;
}

/* Botón principal */
.auth-card .btn-primary {
    border-radius: 12px;
    padding: 0.8rem;
    width: 100%;
    font-weight: 600;
    background: #0d6efd;
    border: none;
    font-size: 1rem;
    transition: all 0.3s ease-in-out;
    margin-top: 0.5rem;
}

    .auth-card .btn-primary:hover {
        background: #0b5ed7;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
    }

/* Links */
.auth-card .auth-links {
    text-align: center;
    margin-top: 1.5rem;
}

    .auth-card .auth-links a {
        color: #0d6efd;
        font-weight: 500;
        text-decoration: none;
        transition: color 0.2s ease;
    }

        .auth-card .auth-links a:hover {
            color: #084298;
            text-decoration: underline;
        }

/* Animación */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}