:root {
    --color-bg-dark: #121212;
    --color-surface: #1e1e1e;
    --color-border: #2c2c2c;
    --color-accent: #3d8bfd;
    --color-accent-hover: #2a6edc;
    --color-focus: #66b2ff;
    --color-error: #ff6b6b;
    --color-text-main: #eaeaea;
    --color-text-muted: #9e9e9e;
    --color-card-bg: #1a1a1a;
}

/* ==== BASE ==== */
body {
    font-family: 'Nunito', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-bg-dark);
    color: var(--color-text-main);
}

/* ==== CONTENEDOR PRINCIPAL ==== */
.container {
    max-width: 500px;
    margin: 80px auto;
    padding: 40px 30px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

/* ==== TÍTULO ==== */
.recover-account h1 {
    text-align: center;
    font-size: 2.2rem;
    text-transform: uppercase;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

/* ==== INPUT ==== */
.form-control {
    width: 100%;
    padding: 14px;
    background-color: #181818;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--color-text-main);
    caret-color: var(--color-accent);
    margin-top: 8px;
    transition: border-color 0.2s ease;
}

.form-control:focus {
    background-color: #202020;
    border-color: var(--color-focus);
    outline: none;
    color: var(--color-text-main);
}

::placeholder {
    color: var(--color-text-muted);
    opacity: 1;
}

input {
    color-scheme: dark;
}

/* ==== LABEL ==== */
label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* ==== BOTÓN ==== */
.btn-primary {
    display: block;
    width: 100%;
    background-color: var(--color-accent);
    color: white;
    border: none;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    margin-top: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color 0.3s ease;
}

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

.btn-primary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(61, 139, 253, 0.4);
}

/* ==== RESPONSIVE ==== */
@media screen and (max-width: 768px) {
    .container {
        padding: 30px 20px;
        margin: 60px 20px;
    }

    .recover-account h1 {
        font-size: 1.8rem;
    }

    .btn-primary {
        font-size: 1rem;
        padding: 14px;
    }
}

@media screen and (max-width: 480px) {
    .container {
        max-width: 95%;
    }
}