:root {
    /* Paleta MetaForní */
    --color-terracota: #8C331A;
    --color-terracota-hover: #7A2C16;
    --color-carbon: #2D3133;
    --color-carbon-claro: #41474A;
    --color-fondo: #F4F6F8;
    --color-blanco: #FFFFFF;
    --color-borde: #E5E7EB;
    --color-texto: #374151;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--color-fondo);
    color: var(--color-texto);
    display: flex;
    min-height: 100vh;
}

/* --- ESTILOS DEL LOGIN --- */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--color-carbon) 0%, #1a1c1d 100%);
}

.login-card {
    background-color: var(--color-blanco);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border-top: 5px solid var(--color-terracota);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--color-carbon);
    font-size: 24px;
    margin-bottom: 5px;
}

.login-header p {
    color: #6B7280;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-carbon);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-borde);
    border-radius: 6px;
    font-size: 15px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-terracota);
    box-shadow: 0 0 0 3px rgba(140, 51, 26, 0.1);
}

.btn-primary {
    width: 100%;
    background-color: var(--color-terracota);
    color: white;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: var(--color-terracota-hover);
}

.error-msg {
    background-color: #FEE2E2;
    color: #B91C1C;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
}