/* =========================================================================
   SISTEMA DE DISEÑO C.A.S.U. - HOJA DE ESTILOS: ACCESO AFILIADOS (LOGIN)
   ========================================================================= */

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --dark: #0f172a;
    --text: #475569;
    --white: #ffffff;
    --border: #cbd5e1;
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background-image: url('../img/logofondo.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-background {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-card {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    width: 100%;
    max-width: 400px;
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 20px 40px rgba(0, 7, 75, 0.12);
    text-align: center;
}

.login-card h3 {
    color: var(--primary);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.login-card p {
    font-size: 14px;
    color: var(--text);
    font-weight: 600;
    margin-bottom: 25px;
}

#form-login {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#form-login input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    background-color: #f8fafc;
    color: var(--dark);
    transition: all 0.2s ease;
    text-align: center;
}

#form-login input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background-color: var(--white);
}

#form-login button {
    width: 100%;
    padding: 13px;
    background-color: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

#form-login button:hover {
    background-color: var(--primary-hover);
}