@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #2DD4BF; /* Teal/Verde água relaxante */
    --primary-dark: #14B8A6;
    --background-start: #F0FDFA; /* Fundo muito suave */
    --background-end: #CCFBF1;
    --text-color: #1E293B;
    --text-muted: #64748B;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --error: #EF4444;
}

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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--background-start) 0%, var(--background-end) 100%);
    color: var(--text-color);
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.1);
    animation: fadeInUp 0.6s ease-out forwards;
}

.brand-header {
    text-align: center;
    margin-bottom: 32px;
}

.brand-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.brand-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid transparent;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.1);
    background: #ffffff;
}

/* Checkbox & Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 0.85rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-group input {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

.forgot-link {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
    width: 100%;
    background: var(--primary);
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 14px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(45, 212, 191, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(45, 212, 191, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Error Messages */
.error-text {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 6px;
    display: block;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--error);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    color: #991B1B;
    font-size: 0.9rem;
}

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