/* Reset y estilos generales */
* {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #c4c4c4;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header con logo TFJA */
.u-header {
    background-color: #808080;
    padding: 12px 0;
}

.u-sheet {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.u-header .u-image-1 {
    display: block;
    margin: 0 auto;
    max-width: 350px;
    width: 100%;
    height: auto;
}

/* Sección principal */
.u-section-1 {
    flex: 1;
    background-color: #ffffff;
    padding: 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.u-section-1 .u-sheet-1 {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Logo en el contenido (si existe) */
.u-section-1 .u-image-1 {
    display: none;
}

/* Título principal del sistema */
.system-title {
    text-align: center;
    margin-bottom: 30px;
}

.system-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin: 0 0 5px 0;
    line-height: 1.2;
}

.system-title .subtitle {
    font-size: 1rem;
    font-weight: 700;
    color: #333;
    margin: 0;
}

/* Contenedor del formulario */
.contenedor-formularios {
    background-color: #ffffff;
    padding: 30px 40px;
    max-width: 380px;
    margin: 0 auto;
    border-radius: 4px;
    border: 1px solid #d1d1d1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Título del formulario */
.contenedor-formularios .title,
.contenedor-formularios > div > label {
    font-weight: 700;
    font-size: 1rem;
    color: #333;
    text-align: center;
    margin-bottom: 25px;
    display: block;
}

/* Contenedor del formulario */
.form_container {
    width: 100%;
}

.form_container form {
    width: 100%;
}

/* Grupos de inputs */
.input-group {
    position: relative;
    display: flex;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 3px;
    background-color: #fafafa;
}

.input-group-append {
    display: flex;
    align-items: center;
}

.input-group-text {
    background-color: transparent;
    border: none;
    padding: 8px 12px;
    color: #666;
    font-size: 18px;
}

/* Inputs */
.form-control {
    flex: 1;
    border: none;
    background-color: transparent;
    padding: 10px 12px;
    font-size: 14px;
    color: #333;
    outline: none;
}

.form-control:focus {
    outline: none;
    box-shadow: none;
}

.form-control::placeholder {
    color: #999;
    font-weight: 300;
}

/* Contenedor de botones */
.login_container {
    display: flex;
    flex-direction: row;
    gap: 12px;
    margin-top: 20px;
}

/* Botones */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background-color: #0d0d66;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #0a0a52;
}

.btn-secondary {
    background-color: #ffffff;
    color: #333;
    border: 1px solid #999;
}

.btn-secondary:hover {
    background-color: #f5f5f5;
}

/* Enlace de aviso de privacidad */
.privacy-link {
    text-align: center;
    margin-top: 18px;
}

.privacy-link a {
    color: #0066cc;
    text-decoration: underline;
    font-size: 13px;
}

.privacy-link a:hover {
    color: #0052a3;
    text-decoration: underline;
}

/* Footer */
.u-footer {
    background-color: #808080;
    color: #ffffff;
    padding: 12px 0;
    text-align: center;
    margin-top: auto;
    position: relative !important;
    bottom: auto !important;
    width: 100% !important;
}

.u-footer .u-sheet-1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.u-footer div {
    margin: 3px 0;
    font-size: 12px;
}

/* Alertas */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.d-flex {
    display: flex;
}

.justify-content-center {
    justify-content: center;
}

.text-center {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .u-header {
        padding: 10px 0;
    }

    .u-header .u-image-1 {
        max-width: 280px;
    }

    .u-section-1 {
        padding: 15px 15px;
    }

    .system-title {
        margin-bottom: 20px;
    }

    .system-title h1 {
        font-size: 1.3rem;
    }

    .system-title .subtitle {
        font-size: 0.95rem;
    }

    .contenedor-formularios {
        padding: 25px 30px;
        max-width: 90%;
    }

    .contenedor-formularios .title,
    .contenedor-formularios > div > label {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .u-footer {
        padding: 10px 0;
    }

    .u-footer div {
        font-size: 11px;
    }
}

@media (max-width: 600px) {
    .u-header .u-image-1 {
        max-width: 240px;
    }

    .system-title h1 {
        font-size: 1.2rem;
    }

    .system-title .subtitle {
        font-size: 0.9rem;
    }

    .contenedor-formularios {
        padding: 20px 22px;
        max-width: 92%;
    }

    .input-group {
        margin-bottom: 14px;
    }

    .login_container {
        gap: 8px;
        margin-top: 16px;
    }

    .btn {
        padding: 9px 10px;
        font-size: 11.5px;
    }
}

@media (max-width: 520px) {
    .contenedor-formularios {
        padding: 18px 20px;
        max-width: 94%;
    }

    .btn {
        padding: 8px 8px;
        font-size: 11px;
    }
}

@media (max-width: 450px) {
    .contenedor-formularios {
        padding: 18px 18px;
    }

    .btn {
        padding: 8px 6px;
        font-size: 10.5px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    .u-header {
        padding: 8px 0;
    }

    .u-header .u-image-1 {
        max-width: 200px;
    }

    .u-section-1 {
        padding: 12px 10px;
    }

    .system-title {
        margin-bottom: 15px;
    }

    .system-title h1 {
        font-size: 1.1rem;
        margin-bottom: 3px;
    }

    .system-title .subtitle {
        font-size: 0.85rem;
    }

    .contenedor-formularios {
        padding: 18px 20px;
        max-width: 96%;
    }

    .contenedor-formularios .title,
    .contenedor-formularios > div > label {
        font-size: 0.9rem;
        margin-bottom: 18px;
    }

    .input-group {
        margin-bottom: 12px;
    }

    .input-group-text {
        padding: 7px 10px;
        font-size: 16px;
    }

    .form-control {
        padding: 9px 10px;
        font-size: 13px;
    }

    .login_container {
        gap: 8px;
        margin-top: 14px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .privacy-link {
        margin-top: 14px;
    }

    .privacy-link a {
        font-size: 12px;
    }

    .u-footer {
        padding: 8px 0;
    }

    .u-footer div {
        font-size: 10px;
        margin: 2px 0;
    }
}

@media (max-width: 360px) {
    .u-header .u-image-1 {
        max-width: 180px;
    }

    .system-title h1 {
        font-size: 1rem;
    }

    .system-title .subtitle {
        font-size: 0.8rem;
    }

    .contenedor-formularios {
        padding: 15px 18px;
    }

    .contenedor-formularios .title,
    .contenedor-formularios > div > label {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }

    .input-group {
        margin-bottom: 10px;
    }

    .form-control {
        font-size: 12px;
    }

    .login_container {
        flex-direction: column;
    }

    .btn {
        padding: 7px 14px;
        font-size: 12px;
        width: 100%;
    }

    .u-footer div {
        font-size: 9px;
    }
}