/* ============================================
   CUEBES - Authentication Styles
   ============================================ */

/* Auth Page Layout */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

/* Auth Card */
.auth-card {
    padding: var(--space-2xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.auth-logo .logo-icon {
    width: 48px;
    height: 48px;
}

.auth-logo .logo-icon svg {
    width: 100%;
    height: 100%;
}

.auth-logo .logo-text {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.auth-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.auth-subtitle {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.auth-form .input-group {
    margin-bottom: 0;
}

/* OAuth Buttons */
.oauth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

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

.oauth-divider span {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.oauth-buttons {
    display: flex;
    gap: var(--space-md);
}

.oauth-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.oauth-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border);
}

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

.oauth-btn--apple svg {
    fill: currentColor;
}

.oauth-btn--google svg {
    fill: none;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border-subtle);
}

.auth-footer p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.auth-footer a {
    color: var(--cuebes-primary-light);
    font-weight: 500;
}

.auth-footer-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.auth-footer-divider::before,
.auth-footer-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--glass-border-subtle);
}

.auth-footer-divider span {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* Auth Messages */
.auth-message {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.auth-message--success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.auth-message--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.auth-message--info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.auth-message svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Invite Code Input */
.invite-input-group {
    position: relative;
}

.invite-input-group .input {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.invite-input-group .input::placeholder {
    text-transform: none;
    letter-spacing: normal;
    font-family: var(--font-sans);
}

/* Loading State */
.auth-form.is-loading .btn--primary {
    pointer-events: none;
}

.auth-form.is-loading .btn-text {
    opacity: 0;
}

.auth-form.is-loading .btn-spinner {
    display: block;
}

.btn-spinner {
    display: none;
    position: absolute;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Email Sent State */
.email-sent {
    text-align: center;
    padding: var(--space-xl) 0;
}

.email-sent-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--cuebes-primary), var(--cuebes-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: emailPulse 2s ease-in-out infinite;
}

.email-sent-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

@keyframes emailPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(99, 102, 241, 0);
    }
}

.email-sent h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.email-sent p {
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

.email-sent .email-address {
    color: var(--text-primary);
    font-weight: 500;
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--text-primary);
}

.back-link svg {
    width: 16px;
    height: 16px;
}

/* Platform Badge */
.info-box {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(244, 114, 182, 0.1);
    border: 1px solid rgba(244, 114, 182, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.info-box svg {
    width: 20px;
    height: 20px;
    color: var(--cuebes-accent);
    flex-shrink: 0;
}

.info-box p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 480px) {
    .auth-page {
        padding: var(--space-md);
    }

    .auth-card {
        padding: var(--space-lg);
    }

    .oauth-buttons {
        flex-direction: column;
    }
}