@charset "utf-8";
/* CSS Document */

:root {
    --primary-color: #2563eb;
    --primary-color-hover: #1e40af;
    --background-gradient-start: #1e3c72;
    --background-gradient-end: #2a5298;
}


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

body {
    min-height: 100vh;
    background: linear-gradient(
        135deg,
        var(--background-gradient-start),
        var(--background-gradient-end)
    );
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    padding: 20px;
}

.login-card {
    max-width: 400px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.login-card h1 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 24px;
    color: #1f2933;
}

.subtitle {
    text-align: center;
    margin-bottom: 32px;
    font-size: 14px;
    color: #6b7280;
}

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

.input-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #374151;
}

.input-group input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border: none;
    border-radius: 8px;
    background-color: var(--primary-color);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: var(--primary-color-hover);
    transform: translateY(-1px);
}

.footer {
    margin-top: 24px;
    text-align: center;
}

.footer a {
    font-size: 13px;
    color: var(--primary-color);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.logo {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.logo img {
    width: clamp(180px, 22vw, 220px);
    height: auto;
}

.global-error {
    display: none;
    padding: 10px;
    border-radius: 4px;
    font-size: 14px;
    margin-top: 15px;
}

/* Estado error */
.global-error.input-error {
    color: #842029;
    background-color: #f8d7da;
    border: 1px solid #f5c2c7;
}

/* Estado éxito */
.global-error.input-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border: 1px solid #badbcc;
}


@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: fadeSlideDown 0.6s ease-out;
}

.error-message {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: #dc2626;
}

.input-error {
    border-color: #dc2626;
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}


/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }

    .login-card h1 {
        font-size: 22px;
    }
}