/* ============================================
   EAD Play - Login Page Styles (Centralizado)
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #0b0d14 0%, #0f1221 30%, #151933 60%, #0f1117 100%);
    position: relative;
    overflow: hidden;
    padding: var(--space-6);
}

/* ---- Efeitos de fundo ---- */
.login-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.bg-orb-1 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(79, 90, 255, 0.2) 0%, transparent 70%);
    top: -5%;
    left: -5%;
    animation: orbFloat1 12s ease-in-out infinite;
}

.bg-orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, transparent 70%);
    bottom: -5%;
    right: -5%;
    animation: orbFloat2 15s ease-in-out infinite;
}

.bg-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%);
    animation: orbFloat3 10s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, 20px) scale(1.08); }
    66% { transform: translate(-20px, -15px) scale(0.95); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-25px, -20px) scale(1.1); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -55%) scale(1.06); }
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

/* ---- Wrapper centralizado ---- */
.login-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 440px;
    animation: wrapperFadeIn 0.6s ease-out;
}

@keyframes wrapperFadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Logo / Brand no topo ---- */
.login-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.brand-logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    box-shadow: 0 8px 30px rgba(79, 90, 255, 0.35);
    flex-shrink: 0;
}

.brand-logo-text {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: white;
    letter-spacing: -0.03em;
}

.brand-logo-text span {
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Card de Login ---- */
.login-card {
    width: 100%;
    background: var(--content-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-6) var(--space-10);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500), var(--info-500));
}

/* ---- Turnstile ---- */
.cf-turnstile {
    display: flex;
    justify-content: center;
}

/* ---- Card Logo ---- */
.login-card-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.login-card-logo img {
    max-height: 44px;
    max-width: 180px;
    object-fit: contain;
}

/* ---- Card Header ---- */
.login-card-header {
    text-align: center;
    margin-bottom: var(--space-5);
}

.login-card-header h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    letter-spacing: -0.02em;
}

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

/* ---- Formulário ---- */
.login-form {
    margin-bottom: var(--space-2);
}

.login-form .form-group {
    margin-bottom: var(--space-3);
}

.login-form .form-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.login-form .form-input {
    padding: 10px 16px;
    padding-left: 42px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--content-bg);
    border: 1.5px solid transparent;
    font-size: var(--font-size-sm);
}

.login-form .form-input:hover {
    border-color: var(--content-border);
}

.login-form .form-input:focus {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-input-focus);
    background: var(--content-surface);
}

.login-form .input-icon {
    left: 16px;
    font-size: var(--font-size-base);
}

/* ---- Actions (lembrar / esqueceu) ---- */
.login-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.forgot-password {
    font-size: var(--font-size-sm);
    color: var(--primary-500);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.forgot-password:hover {
    color: var(--primary-700);
}

/* ---- Botão de login ---- */
.btn-login {
    width: 100%;
    height: 44px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 18px rgba(79, 90, 255, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79, 90, 255, 0.45);
}

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

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover::before {
    left: 100%;
}

/* Loading state */
.btn-login.loading {
    pointer-events: none;
    opacity: 0.85;
}

.btn-login.loading .btn-text {
    visibility: hidden;
}

.btn-login.loading::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ---- Toggle de senha ---- */
.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
    z-index: 2;
    background: none;
    border: none;
    font-size: var(--font-size-base);
}

.password-toggle:hover {
    color: var(--primary-500);
}

/* ---- Security badges ---- */
.login-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--content-border-light);
}

.security-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.security-item i {
    color: #f97316;
    font-size: var(--font-size-sm);
}

/* ---- Copyright ---- */
.login-copyright {
    margin-top: var(--space-4);
    text-align: center;
}

.login-copyright p {
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--font-size-xs);
}

/* ---- Responsivo ---- */
@media (max-width: 480px) {
    .login-page {
        padding: var(--space-4);
    }

    .login-card {
        padding: var(--space-5) var(--space-6);
        border-radius: var(--radius-lg);
    }

    .login-brand {
        margin-bottom: var(--space-6);
    }

    .brand-logo-icon {
        width: 42px;
        height: 42px;
        font-size: var(--font-size-lg);
    }

    .brand-logo-text {
        font-size: var(--font-size-2xl);
    }

    .login-card-header h1 {
        font-size: var(--font-size-xl);
    }

    .login-form-actions {
        flex-direction: column;
        gap: var(--space-3);
        align-items: flex-start;
    }

    .login-security {
        flex-direction: column;
        gap: var(--space-3);
    }
}