/* Importar fonte Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #00A859;
    --white: #ffffff;
    --shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
    --text-color: #000000;
    --input-bg: rgba(255, 255, 255, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(rgba(0, 168, 89, 0.4), rgba(0, 168, 89, 0.4)), url('../images/bclogin.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-box {
    background: rgba(255, 255, 255, 0.6);
    border-radius: 10px;
    padding: clamp(1.5rem, 5vw, 2rem);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    animation: fadeIn 0.5s ease-out;
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
    overflow: hidden;
}

.logo-image {
    width: 100%;
    height: auto;
    max-width: none;
    transition: var(--transition);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--input-bg);
    color: var(--text-color);
}

.form-group input::placeholder {
    color: #95a5a6;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 168, 89, 0.2);
}

.login-button {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.login-button:hover {
    background: #008a4a;
    transform: translateY(-1px);
}

.login-button:active {
    transform: translateY(0);
}

/* Media Queries */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .login-box {
        padding: 1.5rem;
    }

    .form-group input {
        padding: 0.6rem;
    }
}

@media (max-width: 320px) {
    html {
        font-size: 12px;
    }

    .login-box {
        padding: 1rem;
    }
}

/* Suporte a modo escuro */
@media (prefers-color-scheme: dark) {
    :root {
        --text-color: #000000;
        --input-bg: rgba(255, 255, 255, 0.95);
    }

    .form-group label {
        color: var(--text-color);
    }

    .form-group input {
        background: var(--input-bg);
        color: var(--text-color);
    }

    .form-group input::placeholder {
        color: #95a5a6;
    }
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.error-message {
    background-color: #fee2e2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 0.75rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    animation: shake 0.5s ease-in-out;
}

.error-message i {
    font-size: 1rem;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}