/* ============================================================
   连接配置独立界面（#connection-config-page）
   风格布局对齐 API 设置主界面（api-settings.css 的 Material 黑白灰体系），
   并为分功能专用 API 卡片提供折叠分区样式。
   兼容：iOS Safari / 各厂商安卓 WebView（不依赖 :is()、gap-in-flex 之外的新特性）。
   ============================================================ */

#connection-config-page {
    display: none;
    flex-direction: column;
    height: 100%;
    background: #f5f5f5;
    color: #1d1d1f;
}

#connection-config-page.active {
    display: flex;
}

#connection-config-page .settings-header {
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

#connection-config-page .settings-header h1 {
    color: #1d1d1f;
    font-weight: 700;
    letter-spacing: -0.02em;
}

#connection-config-page .back-btn {
    color: #1d1d1f;
    background: transparent;
}

#connection-config-page .back-btn:hover {
    background: #f0f0f0;
}

#connection-config-page .settings-content {
    flex: 1;
    padding: 16px 14px 22px;
    overflow-y: auto;
    background: #f5f5f5;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

#connection-config-page .settings-content::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

#connection-config-page .settings-group {
    margin: 0 0 14px;
    padding: 16px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #ededed;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.06),
        0 6px 18px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

#connection-config-page .setting-group-title,
#connection-config-page .settings-group-title {
    padding: 0 0 14px;
    margin: 0;
    font-size: 13px;
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #575757;
}

#connection-config-page .preset-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 0 0 14px;
}

#connection-config-page .preset-btn,
#connection-config-page .fetch-models-btn,
#connection-config-page .setting-button {
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid #d8d8d8;
    background: #fafafa;
    color: #1f1f1f;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

#connection-config-page .preset-btn:hover,
#connection-config-page .fetch-models-btn:hover:not(:disabled),
#connection-config-page .setting-button:hover {
    background: #f1f1f1;
    border-color: #cfcfcf;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

#connection-config-page .setting-item,
#connection-config-page .model-name-row {
    padding: 14px 0;
    margin: 0;
    border-bottom: 1px solid #eeeeee;
    background: transparent;
}

#connection-config-page .setting-item:last-child,
#connection-config-page .model-name-row:last-child {
    border-bottom: none;
}

#connection-config-page .setting-item:hover {
    background: transparent;
}

#connection-config-page .setting-item.vertical-layout {
    gap: 10px;
}

#connection-config-page .setting-label,
#connection-config-page .model-name-row .setting-label {
    flex: 0 0 auto;
    width: auto;
    margin: 0;
    font-size: 15px;
    line-height: 1.35;
    font-weight: 600;
    color: #1d1d1f;
    white-space: normal;
}

#connection-config-page .setting-description {
    margin-top: 6px;
    font-size: 12.5px;
    line-height: 1.55;
    color: #8a8a8f;
}

#connection-config-page .setting-input,
#connection-config-page .setting-select,
#connection-config-page .setting-number,
#connection-config-page .model-select-container .setting-input {
    min-height: 48px;
    width: 100%;
    border-radius: 12px;
    border: 1px solid #d9d9d9;
    background: #fbfbfb;
    color: #111;
    font-size: 14px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

#connection-config-page .setting-input,
#connection-config-page .setting-select,
#connection-config-page .model-select-container .setting-input {
    padding: 12px 14px;
}

#connection-config-page .setting-input:hover,
#connection-config-page .setting-select:hover,
#connection-config-page .model-select-container .setting-input:hover {
    border-color: #c8c8c8;
    background: #fff;
}

#connection-config-page .setting-input:focus,
#connection-config-page .setting-select:focus,
#connection-config-page .model-select-container .setting-input:focus {
    outline: none;
    border-color: #111;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

#connection-config-page .api-input-container,
#connection-config-page .api-key-container,
#connection-config-page .model-select-container {
    width: 100%;
}

#connection-config-page .api-key-clear {
    right: 12px;
    color: #8a8a8f;
    border-radius: 999px;
}

#connection-config-page .api-key-clear:hover {
    background: #eeeeee;
    color: #1d1d1f;
}

#connection-config-page .model-name-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 0;
}

#connection-config-page .model-select-container .setting-input {
    width: 100%;
    padding-right: 38px;
}

#connection-config-page .model-select-arrow {
    right: 14px;
    color: #777;
}

#connection-config-page .fetch-models-btn {
    width: 100%;
    margin: 14px 0 0;
}

#connection-config-page .models-list {
    width: 100%;
    margin-top: 12px;
    border-radius: 14px;
    border: 1px solid #e5e5e5;
    background: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

#connection-config-page .models-list:empty {
    display: none;
}

#connection-config-page .model-item {
    padding: 12px 14px;
    border-bottom-color: #eeeeee;
}

#connection-config-page .model-item:hover {
    background: #f5f5f5;
}

#connection-config-page .connection-status {
    margin-left: auto;
    min-height: 32px;
    padding: 6px 10px;
    border-radius: 999px;
    background: #f7f7f7;
    border: 1px solid #e4e4e4;
    color: #444;
    font-size: 13px;
    font-weight: 600;
}

#connection-config-page .status-indicator {
    width: 9px;
    height: 9px;
    margin-right: 7px;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

#connection-config-page .status-indicator.connected {
    background-color: #52c41a;
    box-shadow: 0 0 0 3px rgba(82, 196, 26, 0.16), 0 0 10px rgba(82, 196, 26, 0.45);
}

#connection-config-page .status-indicator.connecting {
    background-color: #8a8a8f;
}

#connection-config-page .status-indicator.idle {
    background-color: #c8c8c8;
}

/* 失败状态给足红色提示：本页整体是黑白灰体系，但「连接失败 / 响应失败」必须一眼看见 */
#connection-config-page .status-indicator.error {
    background-color: #ff4d4f;
    box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.16), 0 0 10px rgba(255, 77, 79, 0.35);
}

#connection-config-page .save-all-btn {
    width: 100%;
    margin: 18px 0 4px;
    min-height: 52px;
    border-radius: 16px;
    background: #111;
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

#connection-config-page .save-all-btn:hover {
    background: #2a2a2a;
}

/* ---------------- 状态行（全局 / 分功能通用） ---------------- */

#connection-config-page .feature-api-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    row-gap: 10px;
}

#connection-config-page .feature-api-status-row .connection-status {
    display: inline-flex;
    align-items: center;
    max-width: 62%;
}

#connection-config-page .feature-api-status-row .connection-status span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 状态行内的「测试」按钮 + 状态胶囊：按钮在左、状态在右，整体右对齐；
   窄屏放不下时整组换行到下一行，避免把状态文字挤成一个字。 */
#connection-config-page .api-test-row-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 auto;
    gap: 10px;
    min-width: 0;
    margin-left: auto;
}

#connection-config-page .api-test-row-actions .connection-status {
    margin-left: 0;
    max-width: 100%;
    min-width: 0;
}

#connection-config-page .api-test-btn {
    flex: 0 0 auto;
    min-height: 32px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid #d8d8d8;
    background: #fff;
    color: #1f1f1f;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
}

#connection-config-page .api-test-btn:hover:not(:disabled) {
    background: #f1f1f1;
    border-color: #cfcfcf;
    transform: translateY(-1px);
}

#connection-config-page .api-test-btn:active:not(:disabled) {
    transform: scale(0.98);
}

#connection-config-page .api-test-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
}

/* 「测试模型响应」按钮带真实额度消耗，用描边强调一下，避免误触当成普通刷新 */
#connection-config-page .api-test-btn.is-billable {
    border-color: #bdbdbd;
    background: #f7f7f7;
}

/* 「接口通了但正文为空」属半成功：用琥珀色区分于绿灯与失败红灯 */
#connection-config-page .status-indicator.warn {
    background-color: #faad14;
    box-shadow: 0 0 0 3px rgba(250, 173, 20, 0.18);
}

#connection-config-page .api-test-hint {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #f7f7f7;
    border: 1px solid #ececec;
    color: #6b6b70;
}

#connection-config-page .api-test-hint b {
    color: #4a4a4f;
    font-weight: 700;
}

/* ---------------- 分功能专用 API 卡片 ---------------- */

#connection-config-page .feature-api-intro-group {
    padding-bottom: 14px;
}

#connection-config-page .feature-api-intro-group .setting-description {
    margin-top: 0;
}

#connection-config-page .feature-api-card {
    padding: 0;
}

#connection-config-page .feature-api-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 58px;
    padding: 14px 16px;
    cursor: pointer;
    list-style: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

/* 去掉 details/summary 默认三角（含 Safari 私有伪元素） */
#connection-config-page .feature-api-summary::-webkit-details-marker {
    display: none;
}

#connection-config-page .feature-api-summary::marker {
    content: '';
}

#connection-config-page .feature-api-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
}

#connection-config-page .feature-api-icon {
    font-size: 18px;
    line-height: 1;
}

#connection-config-page .feature-api-name {
    font-size: 15px;
    font-weight: 700;
    color: #1d1d1f;
}

#connection-config-page .feature-api-badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid #e4e4e4;
    background: #f7f7f7;
    color: #666;
}

#connection-config-page .feature-api-badge.is-dedicated {
    border-color: rgba(82, 196, 26, 0.4);
    background: rgba(82, 196, 26, 0.12);
    color: #3d9410;
}

#connection-config-page .feature-api-caret {
    flex: 0 0 auto;
    color: #9a9aa0;
    font-size: 13px;
    transition: transform 0.18s ease;
}

#connection-config-page .feature-api-card[open] .feature-api-caret {
    transform: rotate(180deg);
}

#connection-config-page .feature-api-body {
    padding: 0 16px 16px;
    border-top: 1px solid #efefef;
}

#connection-config-page .feature-api-desc {
    margin-top: 12px;
}

#connection-config-page .feature-api-chain {
    margin: 8px 0 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #f7f7f7;
    border: 1px solid #ececec;
    color: #6b6b70;
}

#connection-config-page .feature-api-clear-btn {
    color: #8a3d3d;
}

#connection-config-page .feature-api-save-btn {
    margin-top: 14px;
}

/* ---------------- API 设置主界面：连接配置入口 ---------------- */

#api-settings-page .connection-config-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

#api-settings-page .connection-config-entry .connection-config-entry-main {
    flex: 1 1 auto;
    min-width: 0;
}

#api-settings-page .connection-config-entry .setting-description {
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------------- 窄屏适配 ---------------- */

@media (max-width: 380px) {
    #connection-config-page .settings-content {
        padding-left: 12px;
        padding-right: 12px;
    }

    #connection-config-page .preset-buttons {
        grid-template-columns: 1fr;
    }

    #connection-config-page .feature-api-status-row .connection-status {
        max-width: 100%;
    }

    /* 窄屏：标签独占一行，测试按钮与状态胶囊整组换到下一行右对齐 */
    #connection-config-page .feature-api-status-row {
        flex-wrap: wrap;
        row-gap: 10px;
    }

    #connection-config-page .api-test-row-actions {
        flex: 1 1 100%;
    }
}