/**
 * 论坛认证样式 - GitHub Device Flow
 * Forum auth styles - GitHub Device Flow
 */

.forum-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 20px;
    background: #2a2a2a;
}

.forum-auth-card {
    width: 100%;
    max-width: 360px;
    padding: 28px;
    background: #333;
    border-radius: 6px;
    border: 1px solid #444;
    text-align: center;
}

.forum-auth-header {
    margin-bottom: 24px;
}

.forum-auth-icon {
    color: #e0e0e0;
    margin-bottom: 12px;
}

.forum-auth-header h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: #e0e0e0;
}

.forum-auth-header p {
    font-size: 12px;
    color: #888;
    margin: 0;
}

/* 初始状态 | Idle state */
.forum-auth-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.forum-auth-instructions {
    background: #2a2a2a;
    padding: 12px;
    border-radius: 4px;
    border-left: 3px solid #4a9eff;
    text-align: left;
}

.forum-auth-instructions p {
    margin: 6px 0;
    font-size: 12px;
    color: #999;
    line-height: 1.5;
}

.forum-auth-instructions p:first-child {
    margin-top: 0;
}

.forum-auth-instructions p:last-child {
    margin-bottom: 0;
}

.forum-auth-github-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    font-size: 13px;
    font-weight: 500;
    background: #24292e;
    border: 1px solid #444;
    color: #e0e0e0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.forum-auth-github-btn:hover {
    background: #2f363d;
    border-color: #555;
}

/* 等待授权 | Pending state */
.forum-auth-pending {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.forum-auth-pending-text {
    font-size: 13px;
    color: #999;
    margin: 0;
}

.forum-auth-code-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.forum-auth-code-section label {
    font-size: 11px;
    color: #888;
}

.forum-auth-code-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #2a2a2a;
    padding: 12px 16px;
    border-radius: 4px;
    border: 1px solid #444;
}

.forum-auth-code {
    flex: 1;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 18px;
    font-weight: bold;
    color: #4a9eff;
    letter-spacing: 2px;
}

.forum-auth-copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px 8px;
    transition: transform 0.1s ease;
}

.forum-auth-copy-btn:hover {
    transform: scale(1.1);
}

.forum-auth-copy-btn:active {
    transform: scale(0.95);
}

.forum-auth-link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    font-size: 12px;
    background: none;
    border: none;
    color: #4a9eff;
    cursor: pointer;
    transition: color 0.15s ease;
}

.forum-auth-link-btn:hover {
    color: #3a8eef;
    text-decoration: underline;
}

/* 授权成功 | Success state */
.forum-auth-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
}

.forum-auth-success-icon {
    color: #4ade80;
}

.forum-auth-success p {
    font-size: 14px;
    color: #4ade80;
    margin: 0;
}

/* 授权失败 | Error state */
.forum-auth-error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
}

.forum-auth-error-icon {
    color: #f87171;
}

.forum-auth-error-state > p {
    font-size: 14px;
    color: #f87171;
    margin: 0;
}

.forum-auth-error-detail {
    font-size: 11px;
    color: #888;
    background: #2a2a2a;
    padding: 8px 12px;
    border-radius: 4px;
    max-width: 100%;
    word-break: break-word;
}

.forum-auth-retry-btn {
    padding: 8px 20px;
    font-size: 12px;
    background: #3a3a3a;
    border: 1px solid #4a4a4a;
    color: #ccc;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-top: 8px;
}

.forum-auth-retry-btn:hover {
    background: #444;
    border-color: #555;
    color: #fff;
}

/* 加载动画 | Loading animation */
.spinning {
    animation: spin 1s linear infinite;
    color: #4a9eff;
}

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