/* Importamos una fuente más moderna desde Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

/* Definimos nuestra paleta de colores para un tema oscuro profesional */
:root {
    --primary-color: #3a7cfd;
    --primary-color-dark: #2a61d9;
    --background-color: #121212;
    --surface-color: #1E1E1E;
    --text-color: #E0E0E0;
    --text-color-secondary: #A0A0A0;
    --error-color: #CF6679;
}

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

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.form-container {
    background-color: var(--surface-color);
    padding: 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-container {
    text-align: center;
    margin-bottom: 24px;
}

.logo-container img {
    width: 120px; /* Ajusta el tamaño de tu logo */
    height: auto;
}

.form-container h2 {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-color);
}

.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

/* El truco para la etiqueta flotante */
.input-group label {
    position: absolute;
    top: 14px;
    left: 16px;
    color: var(--text-color-secondary);
    pointer-events: none;
    transition: all 0.3s ease;
}

.input-group input:focus,
.input-group input:valid {
    border-color: var(--primary-color);
    outline: none;
}

.input-group input:focus + label,
.input-group input:valid + label {
    top: -10px;
    left: 12px;
    font-size: 12px;
    color: var(--primary-color);
    padding: 0 4px;
    background-color: var(--surface-color);
}

.password-group {
    position: relative;
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    cursor: pointer;
    width: 24px;
    height: 24px;
    /* Necesitarás íconos SVG en tu carpeta assets */
    background-image: url('icon-eye.svg'); 
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.toggle-password:hover {
    opacity: 1;
}

.options-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    margin-bottom: 25px;
}

.remember-me {
    display: flex;
    align-items: center;
    color: var(--text-color-secondary);
    cursor: pointer;
    accent-color: var(--primary-color);
}
.remember-me input {
    margin-right: 8px;
}

.options-group a {
    color: var(--primary-color);
    text-decoration: none;
}
.options-group a:hover {
    text-decoration: underline;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.submit-btn:hover {
    background-color: var(--primary-color-dark);
    box-shadow: 0 0 15px rgba(58, 124, 253, 0.4);
}

.footer-link {
    text-align: center;
    margin-top: 25px;
    color: var(--text-color-secondary);
    font-size: 14px;
}

.footer-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}
.footer-link a:hover {
    text-decoration: underline;
}

.error-message {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 14px;
    background-color: rgba(207, 102, 121, 0.2);
    color: var(--error-color);
}