/* Copyright (C) 2025 Piers Finlayson <piers@piers.rocks> */
/* MIT License */

:root {
    --color-bg: #0f1419;
    --color-bg-card: #1a2129;
    --color-border: #2b3540;
    --color-text-primary: #e6edf3;
    --color-text-secondary: #9aa7b4;
    --color-accent: #06b6d4;
    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-danger: #ef4444;
    --color-latest: #ea580c;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "PingFang SC",
        monospace;
}

@media (prefers-color-scheme: light) {
    :root {
        --color-bg: #f4f6f8;
        --color-bg-card: #ffffff;
        --color-border: #d8dee4;
        --color-text-primary: #1f2328;
        --color-text-secondary: #57606a;
        --color-accent: #0e8fa8;
        --color-success: #1a7f37;
        --color-warning: #9a6700;
        --color-danger: #cf222e;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
}

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 20px 48px;
}

.header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header h1 {
    margin: 0;
    font-size: 1.9rem;
}

.subtitle {
    margin: 4px 0 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.card {
    margin-top: 20px;
    padding: 20px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.card h2 {
    margin: 0 0 14px;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

.row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.status-line {
    font-weight: 600;
}

/* 链接型按钮：贴住行右边缘（如上位机控制工具外链） */
.btn-tool-link {
    margin-left: auto;
    text-decoration: none;
}

/* 按钮 */
.btn {
    padding: 8px 18px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: filter 0.15s ease;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* hidden 属性需显式声明，避免被后续 .btn 系列的 display 规则覆盖 */
.btn[hidden] {
    display: none;
}

.btn:not(:disabled):hover {
    filter: brightness(1.15);
}

.btn:focus {
    outline: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
}

.btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #ffffff;
}

.btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: #ffffff;
}

/* 烧录卡片头部：标题 + 版本切换 */
.card-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.card-header h2 {
    margin: 0;
}

/* 版本 + 平台切换的容器 */
.switch-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

/* 平台切换在最新版渠道下仅隐藏视觉、保留占位，避免切换稳定版/最新版时标题行跳动 */
.version-switch.platform-switch {
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

.version-switch.platform-switch.is-invisible {
    opacity: 0;
    visibility: hidden;
}

/* 当前固件说明 */
.firmware-hint {
    margin: 0 0 14px;
    padding: 9px 14px;
    background-color: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

/* 操作按钮区：主按钮 + 次要按钮组 */
.action-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.btn-flash {
    flex: 1 1 200px;
    max-width: 280px;
    padding: 11px 18px;
    font-size: 1rem;
    font-weight: 700;
}

.action-row-side {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-left: auto;
}

@media (max-width: 520px) {
    .action-row-side {
        margin-left: 0;
        width: 100%;
    }

    .action-row-side .btn {
        flex: 1;
    }

    .btn-flash {
        max-width: none;
    }
}

/* 清空 flash：描边样式弱化视觉重量，悬停时填充警示色 */
.btn-danger {
    background-color: transparent;
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.btn-danger:not(:disabled):hover {
    background-color: var(--color-danger);
    color: #ffffff;
}

/* 进度区：标签 + 百分比 + 进度条 */
.progress-area {
    margin-top: 18px;
}

.progress-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.progress-percent {
    font-family: var(--font-mono);
    color: var(--color-text-primary);
}

/* 进度条 */
.progress-bar {
    margin-top: 0;
    height: 10px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

/* 固件版本切换 */
/* 版本选择自绘下拉（2026-10-11 起取代 version-switch 按钮组，支持板型变体选项）。
   视觉沿用旧按钮组的胶囊语言：状态圆点（绿=稳定 橙=最新版）+ 选中项反色。 */
.version-dropdown {
    position: relative;
    display: inline-block;
}

.version-trigger {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 15px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    transition: border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.version-trigger:hover,
.version-trigger:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.18);
}

.version-caret {
    flex: none;
    transition: transform 0.15s ease;
}

.version-trigger[aria-expanded='true'] .version-caret {
    transform: rotate(180deg);
}

.version-dot {
    flex: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-success {
    background-color: var(--color-success);
}

.dot-latest {
    background-color: var(--color-latest);
}

.version-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 50;
    min-width: min(280px, 78vw);
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

/* display:flex 会盖掉 hidden 属性的 UA 默认 display:none（本仓库 .btn/.modal-overlay
   同款先例），必须显式补回，否则菜单收不起来 */
.version-menu[hidden] {
    display: none;
}

.version-menu:not([hidden]) {
    animation: version-menu-in 0.13s ease;
}

@keyframes version-menu-in {
    from {
        opacity: 0;
        transform: translateY(-4px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.version-item {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 13px;
    border: none;
    border-radius: 9px;
    background-color: transparent;
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.version-item:hover {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

.version-item.is-active {
    background-color: var(--color-accent);
    color: #ffffff;
}

.version-item.is-active .version-dot {
    background-color: #ffffff;
}

.version-switch {
    display: inline-flex;
    gap: 3px;
    padding: 3px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
}

.version-option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border: none;
    border-radius: 999px;
    background-color: transparent;
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.version-option::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-text-secondary);
    transition: background-color 0.15s ease;
}

.version-option[data-channel='stable']::before {
    background-color: var(--color-success);
}

.version-option[data-channel='latest']::before {
    background-color: var(--color-warning);
}

.version-option[data-channel='stable'].is-active {
    background-color: var(--color-success);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.35);
}

.version-option[data-channel='latest'].is-active {
    background-color: var(--color-latest);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.35);
}

.version-option.is-active::before {
    background-color: #ffffff;
}

.version-option:not(.is-active):hover {
    color: var(--color-text-primary);
}

.version-option:focus {
    outline: none;
}

.version-option:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* 设备信息网格 */
.device-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 6px 24px;
    margin: 16px 0 0;
}

.device-info > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px dashed var(--color-border);
}

.device-info dt {
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.device-info dd {
    margin: 0;
    font-family: var(--font-mono);
    word-break: break-all;
    text-align: right;
}

/* 输入框 */
.input {
    flex: 1;
    min-width: 220px;
    padding: 8px 12px;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* 进度条 */
.progress-fill {
    width: 0;
    height: 100%;
    background-color: var(--color-accent);
    border-radius: 6px;
    transition: width 0.1s ease;
}

/* 活动日志 */
.activity-log {
    max-height: 260px;
    overflow-y: auto;
    padding: 10px 12px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.5;
}

.log-entry {
    white-space: pre-wrap;
    word-break: break-all;
}

.log-info {
    color: var(--color-text-secondary);
}

.log-success {
    color: var(--color-success);
}

.log-warning {
    color: var(--color-warning);
}

.log-error {
    color: var(--color-danger);
}

.hidden {
    display: none !important;
}

/* 目标平台切换（仅稳定版渠道可见；复用 version-option 视觉语言） */
.version-option[data-platform='android']::before {
    background-color: var(--color-success);
}

.version-option[data-platform='ios']::before {
    background-color: var(--color-latest);
}

.version-option[data-platform='android'].is-active {
    background-color: var(--color-success);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.35);
}

.version-option[data-platform='ios'].is-active {
    background-color: var(--color-latest);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.35);
}


/* WebUSB 不可用引导弹窗 */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.45);
}

.modal-overlay[hidden] {
    display: none;
}

.modal-card {
    max-width: 480px;
    width: 100%;
    padding: 24px;
    background-color: var(--color-bg, #ffffff);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.modal-card h3 {
    margin: 0 0 10px;
    font-family: var(--font-sans);
    font-size: 1.1rem;
}

.modal-card p {
    margin: 0 0 18px;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text-secondary, #475569);
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ============================= 新手引导向导 ============================= */

/* 全屏覆盖层：打开期间完全遮挡主界面，避免引导中误触主界面操作 */
.wizard-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.55);
}

.wizard-overlay[hidden] {
    display: none;
}

/* 向导卡片：纵向布局，正文区可滚动（移动端矮屏也能完整显示） */
.wizard-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 620px;
    max-height: calc(100vh - 40px);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.wizard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid var(--color-border);
}

.wizard-header h3 {
    margin: 0;
    font-size: 1.05rem;
}

.wizard-skip {
    padding: 4px 10px;
    border: none;
    border-radius: 6px;
    background-color: transparent;
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    cursor: pointer;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.wizard-skip:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}

/* 步骤进度点：每步一根短横条，已过=绿、当前=青、未到=底色 */
.wizard-progress {
    display: flex;
    gap: 6px;
    padding: 12px 20px 0;
}

.wizard-pip {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
}

.wizard-pip.is-done {
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.wizard-pip.is-current {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.wizard-body {
    flex: 1;
    padding: 18px 20px;
    overflow-y: auto;
}

.wizard-lede {
    margin: 0 0 14px;
    font-size: 0.95rem;
}

.wizard-lede.center {
    text-align: center;
}

.wizard-hint {
    margin: 14px 0 0;
    padding: 9px 14px;
    background-color: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

/* 版本号等异步内容未填充时不显示空框 */
.wizard-hint:empty {
    display: none;
}

.wizard-center {
    display: flex;
    justify-content: center;
    margin: 16px 0;
}

.wizard-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 16px 0;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

/* 提示/警示框 */
.wizard-note {
    margin: 14px 0 0;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.88rem;
    line-height: 1.6;
}

.wizard-note.ok {
    background-color: color-mix(in srgb, var(--color-success) 12%, transparent);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.wizard-note.warn {
    background-color: color-mix(in srgb, var(--color-warning) 12%, transparent);
    border: 1px solid var(--color-warning);
}

.wizard-note.danger {
    background-color: color-mix(in srgb, var(--color-danger) 10%, transparent);
    border: 1px solid var(--color-danger);
}

/* 欢迎步骤的环境自检结果 */
.wizard-env {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.92rem;
    line-height: 1.7;
}

.wizard-env.env-ok {
    background-color: color-mix(in srgb, var(--color-success) 12%, transparent);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.wizard-env.env-warn {
    background-color: color-mix(in srgb, var(--color-warning) 12%, transparent);
    border: 1px solid var(--color-warning);
}

.wizard-alt {
    margin-top: 14px;
    text-align: center;
}

.wizard-linklike {
    padding: 4px 8px;
    border: none;
    background-color: transparent;
    color: var(--color-accent);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    text-decoration: underline;
    cursor: pointer;
}

/* 板型选择卡片网格 */
.wizard-board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.wizard-board {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.wizard-board:hover {
    border-color: var(--color-accent);
}

.wizard-board.is-selected {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}

.board-name {
    font-size: 0.92rem;
    font-weight: 700;
}

.board-desc {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    line-height: 1.5;
}

/* 板型/BOOTSEL 图片框：1:1 方形，与实拍图一致。
   三态：is-loading（转圈）→ has-img（图片）/ is-missing（占位文案） */
.wizard-img-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    margin-bottom: 10px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.wizard-img-frame .img-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.wizard-img-frame .img-placeholder {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    padding: 8px;
    text-align: center;
}

.img-placeholder-icon {
    font-size: 1.6rem;
}

.wizard-img-frame.is-missing .img-placeholder {
    display: flex;
}

.wizard-img-frame.is-missing .img-loading {
    display: none;
}

.wizard-img-frame img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.wizard-img-frame.has-img img {
    display: block;
}

/* BOOTSEL 动图为 16:9（640x360），用宽框避免 cover 裁掉两侧动作 */
.wizard-img-frame.wide {
    aspect-ratio: 16 / 9;
}

.wizard-img-frame.has-img .img-loading,
.wizard-img-frame.has-img .img-placeholder {
    display: none;
}

.video-replay-icon {
    font-size: 0.9rem;
}

.wizard-video-frame.is-ended .video-replay-hint,
.wizard-video-frame.has-video:hover .video-replay-hint {
    display: flex;
}

/* 分步操作列表（BOOTSEL 引导 / 拷贝烧录图文） */
.wizard-steps-list {
    margin: 14px 0;
    padding-left: 0;
    list-style: none;
    counter-reset: wizard-step;
}

.wizard-steps-list li {
    counter-increment: wizard-step;
    position: relative;
    padding: 8px 0 8px 40px;
    border-bottom: 1px dashed var(--color-border);
    font-size: 0.92rem;
    line-height: 1.7;
}

.wizard-steps-list li:last-child {
    border-bottom: none;
}

.wizard-steps-list li::before {
    content: counter(wizard-step);
    position: absolute;
    left: 0;
    top: 10px;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: #ffffff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
}

/* 常见问题折叠框 */
.wizard-trouble {
    margin-top: 14px;
    padding: 10px 14px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.88rem;
}

.wizard-trouble summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.wizard-trouble ul {
    margin: 8px 0 0;
    padding-left: 20px;
    line-height: 1.8;
}

/* 渠道选择列表 */
.wizard-choice-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wizard-choice {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 14px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.wizard-choice:hover {
    border-color: var(--color-accent);
}

.wizard-choice.is-selected {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}

.wizard-choice .choice-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.wizard-choice .choice-text strong {
    font-size: 0.92rem;
}

.wizard-choice .choice-text small {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.wizard-choice .choice-version {
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    white-space: nowrap;
}

/* 连接成功回显 */
.wizard-connect-ok {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    font-size: 0.92rem;
}

.ok-badge {
    padding: 3px 10px;
    background-color: var(--color-success);
    color: #ffffff;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

/* 烧录确认摘要 */
.wizard-summary {
    display: flex;
    flex-direction: column;
    margin: 0 0 6px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.wizard-summary > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 14px;
    border-bottom: 1px dashed var(--color-border);
    font-size: 0.9rem;
}

.wizard-summary > div:last-child {
    border-bottom: none;
}

.wizard-summary span {
    color: var(--color-text-secondary);
}

.wizard-summary strong.mono,
.mono {
    font-family: var(--font-mono);
    word-break: break-all;
}

/* 向导内烧录进度条（烧录期间显示在 flash 步骤正文里） */
.wizard-progress-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.wizard-percent {
    font-family: var(--font-mono);
    color: var(--color-text-primary);
}

.wizard-progress-bar {
    height: 10px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

.wizard-progress-fill {
    height: 100%;
    width: 0;
    background-color: var(--color-accent);
    border-radius: 6px;
    transition: width 0.1s ease;
}

/* 完成步骤 */
.wizard-done {
    margin: 8px 0 4px;
    text-align: center;
    font-size: 2.4rem;
}

.wizard-done-btn {
    display: block;
    width: 100%;
    margin-top: 18px;
    padding: 13px 18px;
    font-size: 1.05rem;
    font-weight: 700;
}

/* 完成页：进入配置后台的平台引导（电脑 / 安卓 / iPadOS / iOS） */
.wizard-backend {
    margin-top: 18px;
    padding: 14px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.wizard-backend-title {
    margin: 0 0 10px;
    font-size: 0.92rem;
    font-weight: 700;
}

/* 平台切换：三等分按钮，选中项用强调色描边 */
.wizard-tabbar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 14px;
}

.wizard-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 4px;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.wizard-tab:hover {
    border-color: var(--color-accent);
}

.wizard-tab.is-active {
    border-color: var(--color-accent);
    color: var(--color-text-primary);
    font-weight: 700;
}

.wizard-tab .tab-icon {
    font-size: 0.95rem;
}

.wizard-backend-panel .wizard-steps-list {
    margin-top: 0;
}

/* 平台引导里的外链：与正文同色、加下划线，避免浏览器默认蓝色在深色底上刺眼 */
.wizard-link {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    word-break: break-all;
}

.wizard-link:hover {
    filter: brightness(1.2);
}

.wizard-backend-panel .btn {
    text-decoration: none;
}

/* 截图组：一张一行、占满正文宽度，保证设置项看得清 */
.wizard-img-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 14px 0 0;
}

.wizard-figure {
    margin: 0;
}

/* 竖屏截图按比例很高，限宽居中，避免一张图占掉整屏。
   必须写死 width：只给 max-width 时 auto 外边距会让 figure 收紧到图注文字的宽度。 */
.wizard-figure:has(.wizard-img-frame.tall) {
    width: 320px;
    max-width: 100%;
    margin: 0 auto;
}

.wizard-figure figcaption {
    color: var(--color-text-secondary);
    font-size: 0.78rem;
    line-height: 1.5;
    text-align: center;
}

/* 系统设置截图按原始比例展示，不裁剪 */
.wizard-img-frame.landscape {
    aspect-ratio: 2388 / 1668;
}

.wizard-img-frame.tall {
    aspect-ratio: 1260 / 2736;
}

.wizard-img-frame.landscape img,
.wizard-img-frame.tall img {
    object-fit: contain;
}

/* 底部导航：上一步居左，下一步贴右 */
.wizard-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-top: 1px solid var(--color-border);
}

.wizard-footer #wizardNextBtn {
    margin-left: auto;
}

.wizard-footer .btn[hidden] {
    display: none;
}

/* 主界面顶部的引导入口：满宽度大按钮，置于标题之下、卡片之上 */
.wizard-entry-btn {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 13px 18px;
    font-size: 1.02rem;
    font-weight: 700;
}

/* 加载转圈 */
.wizard-spinner {
    flex: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: wizard-spin 0.8s linear infinite;
}

@keyframes wizard-spin {
    to {
        transform: rotate(360deg);
    }
}

/* 矮屏适配：卡片顶部对齐，避免底部按钮被挤出可视区 */
@media (max-height: 640px) {
    .wizard-overlay {
        align-items: flex-start;
        padding-top: 12px;
    }
}