/**
 * Authentication Pages - ICM Analytics Theme
 *
 * Styling for login and register pages matching the ICM Analytics design system.
 */

/* Auth Container - centered on page */
.auth-container {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    padding: 20px;
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Auth Card */
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

/* Card Header */
.auth-header {
    padding: 25px 30px 20px 30px;
    text-align: center;
    border-bottom: 1px solid var(--border-primary);
}

.auth-logo {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.auth-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Card Body */
.auth-body {
    padding: 25px 30px;
}

/* Alert Messages */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error-light);
}

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

.alert i {
    font-size: 1.1rem;
}

/* Form Elements */
.form-group {
    margin-bottom: 18px;
}

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

.form-control {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    color: var(--text-primary);
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: var(--font-family);
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(30, 41, 59, 0.8);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.form-control::placeholder {
    color: var(--text-subtle);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-family);
    width: 100%;
}

.btn-primary {
    background: var(--gradient-button);
    color: white;
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(96, 165, 250, 0.4);
}

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

.btn-success {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-light) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-secondary);
    box-shadow: none;
}

.btn-outline:hover {
    background: rgba(96, 165, 250, 0.05);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn i {
    margin-right: 8px;
}

/* Button Group */
.btn-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Card Footer */
.auth-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--border-primary);
    text-align: center;
}

.auth-footer-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

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

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

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
    color: var(--text-subtle);
    font-size: 0.85rem;
}

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

.auth-divider span {
    padding: 0 15px;
}

/* Responsive Design */
@media (max-width: 480px) {
    .auth-container {
        padding: 10px;
    }

    .auth-header {
        padding: 30px 25px 20px 25px;
    }

    .auth-body {
        padding: 30px 25px;
    }

    .auth-footer {
        padding: 20px 25px;
    }

    .auth-logo {
        font-size: 1.8rem;
    }

    .form-control {
        padding: 12px 16px;
        font-size: 0.95rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}

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

.auth-card {
    animation: fadeInUp 0.5s ease-out;
}

/* ============================================
   OAuth and Wallet Authentication Styles
   ============================================ */

/* Auth Sections */
.auth-section {
    margin-bottom: 24px;
}

.auth-section-title {
    font-size: 14px;
    font-weight: 600;
    color: #666;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* OAuth and Wallet Button Containers */
.oauth-buttons,
.wallet-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Base OAuth and Wallet Button Styles */
.btn-oauth,
.btn-wallet {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
    cursor: pointer;
    background: white;
    width: 100%;
}

.btn-oauth:hover,
.btn-wallet:hover {
    background: #f8f9fa;
    border-color: #999;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-oauth i,
.btn-wallet svg {
    font-size: 20px;
    flex-shrink: 0;
}

/* Provider-Specific Hover Colors */
.btn-google:hover {
    border-color: #4285f4;
    color: #4285f4;
}

.btn-microsoft:hover {
    border-color: #0078d4;
    color: #0078d4;
}

.btn-github:hover {
    border-color: #333;
    color: #333;
}

.btn-discord:hover {
    border-color: #5865f2;
    color: #5865f2;
}

.btn-twitter:hover {
    border-color: #1da1f2;
    color: #1da1f2;
}

.btn-phantom:hover {
    border-color: #ab9ff2;
    color: #7347FA;
}

.btn-metamask:hover {
    border-color: #f6851b;
    color: #f6851b;
}

/* Wallet Status Messages */
.wallet-status {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

.wallet-status-loading {
    background: #e3f2fd;
    border: 1px solid #2196f3;
    color: #1976d2;
}

.wallet-status-success {
    background: #e8f5e9;
    border: 1px solid #4caf50;
    color: #2e7d32;
}

.wallet-status-error {
    background: #ffebee;
    border: 1px solid #f44336;
    color: #c62828;
}

.wallet-status-info {
    background: #e3f2fd;
    border: 1px solid #2196f3;
    color: #1565c0;
}

/* Email Display (Step 2) */
.email-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.email-display span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent-primary);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.btn-link i {
    font-size: 0.85rem;
}

/* Auth Step Transitions */
.auth-step {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Grid Layout for Auth Methods
   ============================================ */

/* Auth Grid Container */
.auth-methods-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    width: 100%;
}

/* Desktop: 3-column layout */
@media (min-width: 992px) {
    .auth-methods-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 32px;
    }

    .auth-container {
        max-width: 1200px;
    }
}

/* Tablet: 2-column layout (OAuth+Wallet left, Email right) */
@media (min-width: 768px) and (max-width: 991px) {
    .auth-methods-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .auth-container {
        max-width: 800px;
    }

    /* Stack OAuth and Wallets in first column */
    .auth-section-oauth {
        grid-row: 1 / 3;
    }
}

/* Mobile: Single column (Email first, then Wallets, then OAuth) */
@media (max-width: 767px) {
    .auth-methods-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Reorder for mobile: Email first */
    .auth-section-email {
        order: 1;
    }

    .auth-section-wallet {
        order: 2;
    }

    .auth-section-oauth {
        order: 3;
    }
}

/* Auth Column Headers */
.auth-column-header {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-primary);
    text-align: center;
}

/* Column Separators (desktop only) */
@media (min-width: 992px) {
    .auth-section-oauth,
    .auth-section-wallet {
        border-right: 1px solid var(--border-primary);
        padding-right: 32px;
    }
}

/* Unified Sign In/Up Message */
.auth-unified-message {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 16px;
    padding: 12px;
    background: rgba(96, 165, 250, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(96, 165, 250, 0.1);
}