/* Reset mínimo (mantive o reset do projeto) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root{
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --radius-md: 0.5rem;
    --spacing-md: 1rem;
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
}

/* Body */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-dark);
}

/* Seção de login */
.login-section {
    padding: 3.5rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Container que organiza o box + info */
.login-container {
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

/* Card do formulário */
.login-box {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

/* Header do card */
.login-header {
    text-align: center;
    margin-bottom: 1rem;
}

.login-logo {
    font-size: 2.6rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.login-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Formulário */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 0.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-input {
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.95rem;
    transition: box-shadow 150ms ease, border-color 150ms ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 6px rgba(37,99,235,0.06);
}

/* Botão */
.login-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: none;
    padding: 0.9rem 1rem;
    border-radius: 0.6rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 150ms ease, transform 150ms ease;
}

.login-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Footer do card */
.login-footer {
    text-align: center;
    margin-top: 0.75rem;
}

.link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

/* Credenciais demo */
.demo-credentials {
    background-color: var(--bg-light);
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
}

.demo-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

/* Painel de informações à direita */
.login-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.info-card {
    background: rgba(255,255,255,0.12);
    padding: 1rem;
    border-radius: 0.6rem;
    color: #fff;
    backdrop-filter: blur(6px);
}

.info-icon {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.info-title {
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.info-text {
    font-size: 0.95rem;
    opacity: 0.95;
}

/* Alerts */
.alert {
    padding: 0.9rem;
    border-radius: 0.6rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Responsividade */
@media (max-width: 900px) {
    .login-container {
        grid-template-columns: 1fr;
    }
    .login-info {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    body {
        padding: 1rem 0;
    }
    .login-info {
        display: none;
    }
    .login-box {
        padding: 1rem;
    }
}