/* Estilos da Tela de Login (Light Theme & Social Network) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0');

:root {
    --bg-main: #f8faf9;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --primary: #10b981;
    --primary-hover: #059669;
    --primary-light: #ecfdf5;
    --primary-glow: rgba(16, 185, 129, 0.15);
    
    --text-primary: #0f1f17;
    --text-secondary: #5f7068;
    --input-bg: #f8faf9;
    --input-border: #cbd5e1;
    --input-focus: #10b981;
    
    --error-bg: #fef2f2;
    --error-border: #fca5a5;
    --error-text: #dc2626;
    
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --success-text: #10b981;
    
    --radius: 16px;
    --shadow-card: 0 20px 40px -15px rgba(15, 31, 23, 0.08), 0 0 1px 1px rgba(15, 31, 23, 0.04);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    overflow-x: hidden;
    width: 100%;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-main);
    min-height: 100vh;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    color: var(--text-primary);
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 20px;
    line-height: 1;
    display: inline-block;
}

.login-container {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-card);
    animation: fadeIn 0.4s ease-out;
}

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

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.brand-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, #059669 100%);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.15rem;
    box-shadow: 0 8px 20px var(--primary-glow);
}

.brand-logo .icon-main {
    font-size: 30px;
    color: #ffffff;
}

.login-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.login-header p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.alert-message {
    padding: 0.875rem 1rem;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    display: none;
    align-items: center;
    gap: 0.6rem;
}

.alert-message.error {
    display: flex;
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
}

.alert-message.success {
    display: flex;
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    color: var(--success-text);
}

.alert-icon {
    font-size: 22px;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.45rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    font-size: 20px;
    pointer-events: none;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--input-focus);
    background: #ffffff;
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
}

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

.forgot-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-size: 0.98rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Divider Social */
.social-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.social-divider::before,
.social-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--card-border);
}

.social-divider span {
    padding: 0 0.75rem;
}

/* Botões de Social Login (Google & Facebook) */
.social-login-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-social:hover {
    background: #ffffff;
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.login-footer {
    text-align: center;
    margin-top: 1.75rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
}