/**
 * PotterFlix — Telas de autenticação (login, register, recu_senha).
 *
 * Card centralizado com a paleta verde da marca. As 3 páginas usam este
 * arquivo e mantêm apenas overrides pontuais em <style> próprio.
 * .login-container e .auth-card são sinônimos (nome antigo preservado).
 */

:root {
    --primary-color: #2ecc71;
    --primary-dark: #27ae60;
    --secondary-color: #26de81;
    --dark-bg: #06070d;
    --card-bg: linear-gradient(180deg, #161a2b, #101320);
    --text-light: #eef1f6;
    --text-muted: #7c8397;
    --danger-color: #f0524b;
    --warning-color: #f39c12;
    --success-color: #2ecc71;
    --border-radius: 16px;
    --box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    background-image:
        radial-gradient(circle at 10% 10%, rgba(46, 204, 113, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(46, 204, 113, 0.08) 0%, transparent 40%);
    padding: 1rem;
}

.login-container, .auth-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 430px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo { text-align: center; margin-bottom: 1.5rem; }
.logo img { max-width: 180px; margin-bottom: 1rem; filter: drop-shadow(0 0 10px rgba(46, 204, 113, 0.4)); }
.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo p { color: var(--text-muted); font-size: 0.95rem; font-weight: 500; }

.form-group { margin-bottom: 1.25rem; position: relative; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: var(--text-light); }

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-light);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}
.form-control:disabled { opacity: 0.5; cursor: not-allowed; }

.input-icon {
    position: absolute;
    right: 1rem;
    top: 2.65rem;
    color: var(--text-muted);
    pointer-events: none;
}

.btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    margin-top: 0.5rem;
    min-height: 44px;
}
.btn:hover:not(:disabled) {
    background: linear-gradient(to right, var(--primary-dark), var(--secondary-color));
    transform: translateY(-2px);
}
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    border-radius: var(--border-radius);
    color: white;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.alert-danger { background: var(--danger-color); }
.alert-warning { background: var(--warning-color); }
.alert-success { background: var(--primary-dark); }

.forgot-password { text-align: right; margin-bottom: 1.5rem; }
.forgot-password a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}
.forgot-password a:hover { color: var(--primary-color); }

.footer-text { text-align: center; margin-top: 1.5rem; color: var(--text-muted); font-size: 0.85rem; }
.footer-text a { color: var(--primary-color); text-decoration: none; }

@media (max-width: 480px) {
    .login-container, .auth-card { padding: 1.5rem; margin: 0; }
    .logo img { max-width: 140px; }
}

@media (prefers-reduced-motion: reduce) {
    .login-container, .auth-card, .btn, .form-control { transition: none !important; }
    .login-container:hover, .auth-card:hover { transform: none; }
}