/* ===================================
   GHOST_TRADES - AUTHENTICATION & ACCOUNTS
   Login, OAuth, API Tokens, and Account Badges
   =================================== */

/* --- Authentication Section --- */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding: var(--spacing-xl);
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow);
    max-width: 480px;
    width: 100%;
    overflow: hidden;
    animation: fadeInUp 0.5s ease;
}

.auth-header {
    padding: var(--spacing-xl);
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.auth-header h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.auth-body {
    padding: var(--spacing-xl);
}

.status-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-size: 0.875rem;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.input-group input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 68, 79, 0.1);
}

.input-hint {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.input-hint a {
    color: var(--primary-color);
    text-decoration: none;
}

.input-hint a:hover {
    text-decoration: underline;
}

/* --- Buttons --- */
.btn-primary {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(255, 68, 79, 0.2);
}

.btn-primary::before,
.btn-oauth::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before,
.btn-oauth:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 68, 79, 0.4);
}

.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* --- OAuth Authentication Styles --- */
.auth-options {
    margin-bottom: var(--spacing-lg);
}

.auth-description {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-description h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.auth-description p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.account-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.btn-oauth {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: #ff444f;
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(255, 68, 79, 0.3);
    height: 56px;
}

.btn-oauth:hover {
    background: #d9363e;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 68, 79, 0.5);
}

.oauth-info {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: var(--spacing-sm);
}

/* --- Auth Divider & Alternative Methods --- */
.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-lg) 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--glass-border);
}

.auth-divider::before {
    margin-right: var(--spacing-md);
}

.auth-divider::after {
    margin-left: var(--spacing-md);
}

.alt-login-toggle {
    text-align: center;
    margin-top: var(--spacing-md);
}

.btn-text-link {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.2s;
    padding: var(--spacing-xs);
}

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

.api-login-section {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease;
}

.api-login-section.show {
    max-height: 300px;
    opacity: 1;
    margin-top: var(--spacing-md);
}

.btn-unified {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border-color: #3b82f6;
}

.btn-unified:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.3);
}

/* --- ACCOUNT TYPE BADGE --- */
.account-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: bold;
    margin-left: 8px;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.account-badge.demo {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.account-badge.real {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
    border: 1px solid rgba(239, 68, 68, 0.4);
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 5px rgba(239, 68, 68, 0.3);
    }

    50% {
        opacity: 0.8;
        box-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
    }
}