/* ========== 软件信息卡片 ========== */
.app-info-card {
    background: #fff;
    border-radius: 12px;
    margin: 0 0 24px 0;
    padding: 16px 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.app-info-grid {
    display: flex;
    flex-direction: column;
}

.app-info-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f5f5f5;
}

.app-info-item:last-child {
    border-bottom: none;
}

.app-info-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-right: 12px;
}

.app-info-icon svg {
    stroke: #c7c7cc;
}

.app-info-content {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}

.app-info-label {
    font-size: 14px;
    color: #8e8e93;
    font-weight: 400;
}

.app-info-label::after {
    content: '：';
}

.app-info-value {
    font-size: 14px;
    color: #1d1d1f;
    font-weight: 400;
    text-align: left;
}

/* 深色模式 */
[data-theme="dark"] .app-info-card {
    background: #1c1c1e;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .app-info-item {
    border-bottom-color: #2c2c2e;
}

[data-theme="dark"] .app-info-icon svg {
    stroke: #636366;
}

[data-theme="dark"] .app-info-label {
    color: #8e8e93;
}

[data-theme="dark"] .app-info-value {
    color: #f5f5f7;
}

@media (max-width: 640px) {
    .app-info-card { padding: 14px 16px; border-radius: 10px; }
    .app-info-item { padding: 8px 0; align-items: flex-start; }
    .app-info-icon { width: 24px; height: 24px; margin-top: 2px; margin-right: 10px; }
    .app-info-icon svg { width: 12px; height: 12px; }
    .app-info-content { flex-wrap: wrap; }
}

/* ========== 折叠内容块 ========== */
.collapse-block {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    margin: 0 0 24px 0;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.03);
}

.collapse-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.collapse-header:hover {
    background: rgba(0, 0, 0, 0.03);
}

.collapse-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 5px solid var(--text-muted, #94a3b8);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    margin-right: 10px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.collapse-header.active .collapse-arrow {
    transform: rotate(90deg);
}

.collapse-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    line-height: 1.4;
}

.collapse-body {
    padding: 0 16px 14px 16px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary, #666);
    border-top: 1px solid var(--border-color, #f0f0f0);
    padding-top: 12px;
}

[data-theme="dark"] .collapse-block {
    background: rgba(30, 41, 59, 0.72);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .collapse-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .collapse-arrow {
    border-left-color: var(--text-muted, #64748b);
}

[data-theme="dark"] .collapse-title {
    color: var(--text-primary, #e2e8f0);
}

[data-theme="dark"] .collapse-body {
    color: var(--text-primary, #cbd5e1);
    border-top-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 640px) {
    .collapse-block { border-radius: 10px; }
    .collapse-header { padding: 10px 14px; }
    .collapse-body { padding: 0 14px 12px 14px; padding-top: 10px; }
}

/* ========== 登录可见内容块 ========== */
.login-locked {
    background: #f5f5f7;
    border-radius: 12px;
    margin: 0 0 24px 0;
    padding: 24px;
    text-align: center;
}

.login-locked-icon {
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #e5e5ea;
    border-radius: 12px;
}

.login-locked-icon svg {
    width: 24px;
    height: 24px;
    stroke: #8e8e93;
    stroke-width: 2;
    fill: none;
}

.login-locked-text {
    font-size: 14px;
    color: #3a3a3c;
    margin-bottom: 16px;
}

.login-locked-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.login-locked-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 16px !important;
    border-radius: 6px;
    font-size: 11px !important;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.login-btn {
    background: #333 !important;
    color: #fff !important;
}

.login-btn:hover {
    background: #555;
}

.register-btn {
    background: #fff !important;
    border: 1px solid #ddd !important;
    color: #555 !important;
}
.register-btn:hover {
    background: #f5f5f5;
}

.login-visible-content {
    margin: 0 0 24px 0;
}

/* 深色模式 */
[data-theme="dark"] .login-locked {
    background: #2c2c2e;
}

[data-theme="dark"] .login-locked-icon {
    background: #3a3a3c;
}

[data-theme="dark"] .login-locked-icon svg {
    stroke: #8e8e93;
}

[data-theme="dark"] .login-locked-text {
    color: #f5f5f7;
}

[data-theme="dark"] .login-btn {
    background: #fff;
    color: #333;
}

[data-theme="dark"] .login-btn:hover {
    background: #e5e5e5;
}

[data-theme="dark"] .register-btn {
    background: transparent;
    border-color: #fff;
    color: #fff;
}

[data-theme="dark"] .register-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .login-locked-btn:hover {
    background: #fbbf24;
}

@media (max-width: 640px) {
    .login-locked { padding: 24px 20px; border-radius: 10px; }
    .login-locked-icon { width: 48px; height: 48px; }
    .login-locked-icon svg { width: 24px; height: 24px; }
}