@property --sf-gradient-angle {
    syntax: '<angle>';
    initial-value: 135deg;
    inherits: false;
}

.sf-page {
    --sf-ground: #ffffff;
    --sf-surface: #ffffff;
    --sf-surface-2: #f9fafb;
    --sf-surface-3: #f3f4f6;
    --sf-ink: #111827;
    --sf-muted: #6b7280;
    --sf-faint: #9ca3af;
    --sf-border: #e5e7eb;
    --sf-border-strong: #d1d5db;
    --sf-accent: #2563eb;
    --sf-accent-strong: #1d4ed8;
    --sf-accent-soft: #eff6ff;
    --sf-shadow: 0 1px 2px rgba(17, 24, 39, 0.05), 0 8px 24px -14px rgba(17, 24, 39, 0.16);
    --sf-shadow-lg: 0 24px 60px -22px rgba(17, 24, 39, 0.28);
    min-height: 100vh;
    /* 站点 .header 为 position:fixed(70px 高,与 sketchup 页一致),正文需下移补偿 */
    padding-top: 70px;
    background: var(--sf-ground);
    color: var(--sf-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

body.dark-mode .sf-page {
    --sf-ground: #0b0f17;
    --sf-surface: #151b26;
    --sf-surface-2: #1b2230;
    --sf-surface-3: #212a3a;
    --sf-ink: #f3f4f6;
    --sf-muted: #9ca3af;
    --sf-faint: #6b7280;
    --sf-border: #2a3342;
    --sf-border-strong: #3a4557;
    --sf-accent: #3b82f6;
    --sf-accent-strong: #60a5fa;
    --sf-accent-soft: #172033;
    --sf-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 30px -14px rgba(0, 0, 0, 0.65);
    --sf-shadow-lg: 0 30px 70px -24px rgba(0, 0, 0, 0.78);
}

.sf-page,
.sf-page * {
    box-sizing: border-box;
}

.sf-page a {
    color: inherit;
    text-decoration: none;
}

.sf-page button,
.sf-page textarea {
    font-family: inherit;
}

.sf-page button {
    cursor: pointer;
}

.sf-page img {
    display: block;
}

.sf-page [hidden] {
    display: none !important;
}

.sf-wrap {
    /* 字标已注入 header,内容列回到原型的舒适宽度 */
    width: min(1240px, 92vw);
    margin-inline: auto;
}

/* 画廊区(筛选条+瀑布流)放宽,列规格 = 站点 header .wrapper(header-2.css:92%/1680/2rem),
   保证卡片左右缘与 header 内容对齐且跨页零跳动 */
.sf-wrap--wide {
    width: 92%;
    max-width: 1680px;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .sf-wrap--wide {
        width: 100%;
        padding: 0 1rem;
    }
}

/* StyleFlow 字标注入到站点 fixed header 内(logo 右侧),单行 header —— 由 styleflow.js 注入,
   此选择器作用于 .sf-page 之外,不能挂 --sf-* 变量 */
.header .logo {
    margin-right: 8px; /* 仅本页:方块与字标收紧成组合标(全站默认 15px) */
}

.sf-header-wordmark {
    font-size: 23px;
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1;
    margin: 0 28px 0 0;
    white-space: nowrap;
    position: relative;
    top: 0; /* 实测:flex 居中即与 logo(35)/导航(35)中心共线,无需光学补偿 */
    background: linear-gradient(95deg, #1d4ed8 0%, #3b82f6 85%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

body.dark-mode .sf-header-wordmark {
    background: linear-gradient(95deg, #60a5fa 0%, #93c5fd 85%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* 本页隐藏通用导航(Home/Plugins/Tools/Pricing/Tutorial),换 StyleFlow 专属导航 */
.header .head_left {
    display: none !important;
}

/* header 保持全站默认容器(92%/1680/2rem,与 sketchup-ai-render 等页一致,避免跨页跳动);
   画廊列(.sf-wrap--wide)采用与 header .wrapper 完全相同的列规格实现左右对齐 */
.header .wrapper {
    /* 其他页面有全局 border-box reset,本页 reset 只作用于 .sf-page 内;
       header 在外面若按 content-box,2rem padding 会加在 1680 之外(实测胖 64px 左右各溢 32px) */
    box-sizing: border-box;
}

.header .head_box {
    /* 通用导航被隐藏后 head_box 从 46px 缩到 44px,右侧按钮整体偏上;
       钉住与 sketchup-ai-render 实测一致的高度 */
    min-height: 46px;
    /* 整排内容(logo/字标/导航/右侧)上移 4px */
    position: relative;
    top: -4px;
}

.sf-header-nav {
    display: inline-flex;
    align-items: center;
    gap: 24px;
}

.sf-header-nav a {
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
    color: #374151;
    transition: color 0.2s ease;
}

.sf-header-nav a:hover {
    color: #111827;
}

body.dark-mode .sf-header-nav a {
    color: #cbd5e1;
}

body.dark-mode .sf-header-nav a:hover {
    color: #f3f4f6;
}

@media (max-width: 768px) {
    .sf-header-wordmark {
        font-size: 17px;
        margin: 0 12px 0 0;
    }

    .sf-header-nav {
        gap: 14px; /* 平板窄屏收紧间距 */
    }

    .sf-header-nav a {
        font-size: 13.5px;
    }
}

/* 639px 起站点汉堡菜单出现,专属导航才让位(A6 P1-3:640-768 区间不能两头都没导航) */
@media (max-width: 639px) {
    .sf-header-nav {
        display: none;
    }
}

.sf-hero {
    position: relative;
    overflow: hidden;
    padding: 56px 0 30px;
}

.sf-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    /* 以标题为圆心向四周弥散(标题约在 hero 高度 38% 处),不再是顶部横带 */
    background: radial-gradient(48% 52% at 50% 38%, rgba(37, 99, 235, 0.07), transparent 70%);
}

body.dark-mode .sf-hero-bg {
    background: radial-gradient(48% 52% at 50% 38%, rgba(59, 130, 246, 0.12), transparent 70%);
}

.sf-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    text-align: center;
}

.sf-eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 22px;
    padding: 6px 14px;
    border: 1px solid var(--sf-border);
    border-radius: 999px;
    background: var(--sf-surface);
    color: var(--sf-muted);
    font-size: 13px;
    font-weight: 500;
}

.sf-hero h1 {
    margin: 0 0 16px;
    color: var(--sf-ink);
    font-size: clamp(30px, 5vw, 50px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.12;
    text-wrap: balance;
}

.sf-hero h1 span {
    color: var(--sf-accent);
}

.sf-lede {
    max-width: 600px;
    margin: 0 auto 30px;
    color: var(--sf-muted);
    font-size: clamp(15px, 2vw, 18px);
    text-wrap: pretty;
}

.sf-promptbar {
    position: relative;
    max-width: 680px;
    margin-inline: auto;
    padding: 2px;
    border-radius: 18px;
    background: linear-gradient(var(--sf-gradient-angle), var(--sf-accent), #fffcf7, var(--sf-accent));
    box-shadow: 0 8px 22px -16px rgba(17, 24, 39, 0.14);
    text-align: left;
    animation: sf-rotate-gradient 4s linear infinite;
}

body.dark-mode .sf-promptbar {
    background: linear-gradient(var(--sf-gradient-angle), var(--sf-accent), #151b26, var(--sf-accent));
}

@keyframes sf-rotate-gradient {
    0% { --sf-gradient-angle: 0deg; }
    100% { --sf-gradient-angle: 360deg; }
}

.sf-promptbar-inner {
    padding: 16px 16px 12px;
    border-radius: 16px;
    background: var(--sf-surface);
}

.sf-prompt-flex {
    display: flex;
    align-items: stretch;
    gap: 14px;
}

.sf-prompt-upload {
    display: grid;
    flex: none;
    width: 68px;
    min-height: 68px;
    padding: 0;
    place-items: center;
    overflow: hidden;
    border: 1.5px dashed var(--sf-border-strong);
    border-radius: 12px;
    background: var(--sf-surface-2);
    color: var(--sf-faint);
    font-size: 24px;
    font-weight: 300;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.sf-prompt-upload:hover,
.sf-prompt-upload:focus-visible {
    border-color: var(--sf-accent);
    background: var(--sf-accent-soft);
    color: var(--sf-accent);
}

.sf-prompt-upload img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sf-promptbar textarea {
    flex: 1;
    width: 100%;
    min-height: 64px;
    padding: 4px 4px 0;
    resize: none;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--sf-ink);
    font-size: 15px;
    line-height: 1.5;
}

.sf-promptbar textarea::placeholder {
    color: var(--sf-faint);
}

.sf-prompt-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.sf-model-dropdown {
    position: relative;
}

.sf-model-button {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 12px;
    border: 1px solid var(--sf-border);
    border-radius: 9px;
    background: var(--sf-surface-2);
    color: var(--sf-muted);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sf-model-button:hover,
.sf-model-dropdown.sf-open .sf-model-button {
    border-color: var(--sf-border-strong);
    color: var(--sf-ink);
}

.sf-caret {
    display: inline-block;
    font-size: 9px;
    transition: transform 0.18s ease;
}

.sf-model-dropdown.sf-open .sf-caret {
    transform: rotate(180deg);
}

.sf-model-menu {
    position: absolute;
    bottom: calc(100% + 7px);
    left: 0;
    z-index: 50;
    display: none;
    min-width: 170px;
    padding: 5px;
    border: 1px solid var(--sf-border);
    border-radius: 11px;
    background: var(--sf-surface);
    box-shadow: var(--sf-shadow-lg);
}

.sf-model-dropdown.sf-open .sf-model-menu {
    display: block;
}

.sf-model-menu button {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 11px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--sf-ink);
    font-size: 13px;
    text-align: left;
}

.sf-model-menu button:hover,
.sf-model-menu button:focus-visible {
    background: var(--sf-surface-2);
}

.sf-model-menu button[data-on="1"]::after {
    content: "✓";
    margin-left: auto;
    color: var(--sf-accent);
    font-weight: 700;
}

.sf-generate {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    padding: 10px 20px;
    border: 0;
    border-radius: 10px;
    background: var(--sf-accent);
    color: #ffffff;
    box-shadow: 0 6px 16px -6px rgba(37, 99, 235, 0.55);
    font-size: 14.5px;
    font-weight: 700;
}

.sf-generate:hover {
    filter: brightness(1.05);
}

.sf-generate:active {
    transform: translateY(1px);
}

.sf-suggestions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.sf-suggestions > span {
    align-self: center;
    color: var(--sf-faint);
    font-size: 12px;
}

.sf-prompt-chip {
    padding: 6px 12px;
    border: 1px solid var(--sf-border);
    border-radius: 999px;
    background: var(--sf-surface);
    color: var(--sf-muted);
    font-size: 12.5px;
}

.sf-prompt-chip:hover,
.sf-prompt-chip:focus-visible {
    border-color: var(--sf-accent);
    color: var(--sf-accent);
}

.sf-filter {
    position: sticky;
    top: 70px; /* 吸附在 fixed 站点 header 之下 */
    z-index: 30;
    margin-top: 26px;
    border-bottom: 1px solid var(--sf-border);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
}

body.dark-mode .sf-filter {
    background: rgba(11, 15, 23, 0.88);
}

.sf-filter-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 56px;
    overflow-x: auto;
    scrollbar-width: none;
}

.sf-filter-inner::-webkit-scrollbar {
    display: none;
}

.sf-categories {
    display: flex;
    gap: 7px;
}

.sf-category {
    padding: 7px 15px;
    white-space: nowrap;
    border: 1px solid var(--sf-border);
    border-radius: 999px;
    background: var(--sf-surface);
    color: var(--sf-muted);
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1;
    transition: all 0.2s ease;
}

.sf-category:hover,
.sf-category:focus-visible {
    border-color: var(--sf-border-strong);
    background: var(--sf-surface-2);
    color: var(--sf-ink);
}

.sf-category[data-on="1"] {
    border-color: var(--sf-ink);
    background: var(--sf-ink);
    color: var(--sf-ground);
}

.sf-filter-meta {
    margin-left: auto;
    white-space: nowrap;
    color: var(--sf-faint);
    font-size: 12px;
}

.sf-gallery {
    padding: 26px 0 60px;
}

.sf-gallery-empty {
    padding: 56px 0;
    color: var(--sf-muted);
    font-size: 14.5px;
    text-align: center;
}

.sf-grid {
    columns: 4;
    column-gap: 18px;
}

.sf-card {
    break-inside: avoid;
    margin: 0 0 18px;
    overflow: hidden;
    border: 1px solid var(--sf-border);
    border-radius: 12px;
    background: var(--sf-surface);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.sf-card:hover {
    border-color: var(--sf-border-strong);
    box-shadow: var(--sf-shadow);
}

.sf-before-after,
.sf-single-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: var(--sf-ar, 4 / 3);
    background: var(--sf-surface-2);
}

.sf-before-after {
    /* pan-y:纵向滑动交给页面滚动,横向由 JS 判定意图后接管(round-2 A6 P1-2) */
    touch-action: pan-y;
    cursor: ew-resize;
    user-select: none;
}

.sf-before-after:focus-visible {
    outline: 2px solid var(--sf-accent);
    outline-offset: -2px;
}

.sf-ba-layer {
    position: absolute;
    inset: 0;
}

.sf-ba-layer img,
.sf-single-image > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sf-ba-after {
    /* 裁掉左侧 → After 显示在分界线右侧(左=Before 输入图,右=After 结果图) */
    clip-path: inset(0 0 0 var(--sf-position, 55%));
}

.sf-ba-before::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(45deg, rgba(120, 130, 150, 0.05) 0 3px, transparent 3px 7px);
}

.sf-ba-tag {
    position: absolute;
    top: 9px;
    z-index: 3;
    padding: 3px 7px;
    border-radius: 6px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    backdrop-filter: blur(4px);
}

.sf-before-tag {
    left: 9px;
    background: rgba(17, 24, 39, 0.28);
    color: rgba(255, 255, 255, 0.92);
}

.sf-after-tag {
    right: 9px;
    background: rgba(17, 24, 39, 0.28);
    color: rgba(255, 255, 255, 0.92);
}

.sf-ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--sf-position, 55%);
    z-index: 2;
    width: 2px;
    background: #ffffff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
    transform: translateX(-1px);
}

.sf-ba-handle::after {
    /* 经典左右双箭头(chevron SVG),白色圆钮 */
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 26' fill='none' stroke='%23374151' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10.5 8.5 6 13l4.5 4.5'/%3E%3Cpath d='M15.5 8.5 20 13l-4.5 4.5'/%3E%3C/svg%3E");
    background-size: 100% 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transform: translate(-50%, -50%);
}

.sf-single-hover {
    position: absolute;
    inset: auto 0 0;
    padding: 32px 13px 13px;
    background: linear-gradient(transparent, rgba(5, 9, 17, 0.82));
    color: #ffffff;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sf-single-image:hover .sf-single-hover,
.sf-single-image:focus-within .sf-single-hover {
    opacity: 1;
    transform: none;
}

.sf-single-hover p {
    display: -webkit-box;
    margin: 0 0 9px;
    overflow: hidden;
    font-size: 11.5px;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.sf-single-hover button {
    padding: 6px 11px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 12px;
}

.sf-card-body {
    padding: 11px 13px 13px;
}

.sf-card-title {
    margin: 0 0 5px;
    color: var(--sf-ink);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.sf-card-prompt {
    display: -webkit-box;
    margin: 0 0 11px;
    overflow: hidden;
    color: var(--sf-muted);
    font-size: 11.5px;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.sf-card-footer {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sf-model-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border: 1px solid var(--sf-border);
    border-radius: 999px;
    color: var(--sf-muted);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
}

.sf-use-button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: auto;
    padding: 6px 13px;
    border: 1px solid var(--sf-border);
    border-radius: 999px;
    background: var(--sf-surface);
    color: var(--sf-ink);
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.4;
    transition: all 0.2s ease;
}

.sf-use-button:hover,
.sf-use-button:focus-visible {
    border-color: var(--sf-accent);
    background: var(--sf-accent);
    color: #ffffff;
}

.sf-footer {
    padding: 2rem 1rem;
    border-top: 1px solid var(--sf-border);
    text-align: center;
}

.sf-footer p {
    margin: 0;
    color: var(--sf-muted);
    font-size: 0.875rem;
}

.sf-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.sf-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(6, 9, 14, 0.55);
    backdrop-filter: blur(6px);
    animation: sf-fade 0.2s ease;
}

.sf-studio {
    position: relative;
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    width: min(1480px, 97vw);
    height: min(940px, 94vh);
    overflow: hidden;
    border: 1px solid var(--sf-border-strong);
    border-radius: 18px;
    background: var(--sf-surface);
    box-shadow: var(--sf-shadow-lg);
    animation: sf-rise 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes sf-fade {
    from { opacity: 0; }
}

@keyframes sf-rise {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
}

.sf-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    border-right: 1px solid var(--sf-border);
    background: var(--sf-surface-2);
}

.sf-stage-empty {
    width: min(400px, 88%);
}

.sf-drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 38px 24px 30px;
    border: 1.5px dashed var(--sf-border-strong);
    border-radius: 14px;
    background: var(--sf-surface);
    text-align: center;
}

.sf-drop-icon {
    display: grid;
    width: 44px;
    height: 44px;
    margin-bottom: 4px;
    place-items: center;
    border-radius: 12px;
    background: var(--sf-surface-3);
    color: var(--sf-muted);
    font-size: 19px;
}

.sf-drop-zone strong {
    font-size: 15px;
}

.sf-drop-zone span {
    color: var(--sf-muted);
    font-size: 12.5px;
}

.sf-drop-zone button {
    margin-top: 10px;
    padding: 9px 22px;
    border: 0;
    border-radius: 9px;
    background: var(--sf-accent);
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 600;
}

.sf-chat {
    display: flex;
    min-width: 0;
    flex-direction: column;
    background: var(--sf-surface);
}

.sf-chat-header,
.sf-works-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--sf-border);
}

.sf-chat-header strong {
    font-size: 14px;
}

.sf-close-button {
    display: grid;
    width: 30px;
    height: 30px;
    margin-left: auto;
    padding: 0;
    place-items: center;
    border: 1px solid var(--sf-border);
    border-radius: 8px;
    background: var(--sf-surface);
    color: var(--sf-muted);
    font-size: 15px;
}

.sf-close-button:hover,
.sf-close-button:focus-visible {
    border-color: var(--sf-border-strong);
    color: var(--sf-ink);
}

.sf-thread {
    flex: 1;
    overflow-y: auto;
    padding: 18px 16px;
}

.sf-message {
    max-width: 86%;
    padding: 9px 13px;
    border: 1px solid var(--sf-border);
    border-radius: 13px 13px 13px 5px;
    color: var(--sf-ink);
    font-size: 13.5px;
}

.sf-composer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 14px;
    padding: 6px 6px 6px 14px;
    border: 1px solid var(--sf-border-strong);
    border-radius: 999px;
}

.sf-composer textarea {
    flex: 1;
    resize: none;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--sf-ink);
    font-size: 13.5px;
}

.sf-composer button {
    display: grid;
    width: 32px;
    height: 32px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--sf-accent);
    color: #ffffff;
}

.sf-works-modal {
    position: relative;
    width: min(880px, 94vw);
    max-height: 82vh;
    overflow-y: auto;
    border: 1px solid var(--sf-border-strong);
    border-radius: 16px;
    background: var(--sf-surface);
    box-shadow: var(--sf-shadow-lg);
    animation: sf-rise 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sf-works-header strong {
    font-size: 16px;
}

.sf-works-header > span {
    color: var(--sf-muted);
    font-size: 12.5px;
}

.sf-works-empty {
    padding: 42px 20px;
    color: var(--sf-muted);
    font-size: 13.5px;
    text-align: center;
}

.sf-status {
    position: fixed;
    left: 50%;
    bottom: 28px;
    z-index: 80;
    padding: 11px 18px;
    border-radius: 11px;
    background: var(--sf-ink);
    color: var(--sf-ground);
    box-shadow: var(--sf-shadow-lg);
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(20px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sf-status.sf-show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 1080px) {
    .sf-grid {
        columns: 3;
    }
}

@media (max-width: 820px) {
    .sf-studio {
        grid-template-columns: 1fr;
        height: 92vh;
    }

    .sf-stage {
        min-height: 44%;
        border-right: 0;
        border-bottom: 1px solid var(--sf-border);
    }
}

@media (max-width: 760px) {
    .sf-grid {
        columns: 2;
        column-gap: 12px;
    }

    .sf-product-bar-inner {
        height: 56px;
    }

    .sf-wordmark {
        margin-right: 22px;
    }

    .sf-product-nav {
        gap: 18px;
    }

    .sf-filter {
        top: 56px;
    }

    .sf-filter-meta {
        display: none;
    }

    .sf-overlay {
        padding: 0;
    }

    .sf-studio,
    .sf-works-modal {
        width: 100vw;
        height: 100dvh;
        max-height: none;
        border: 0;
        border-radius: 0;
    }
}

@media (max-width: 560px) {
    .sf-hero {
        padding-top: 42px;
    }

    .sf-prompt-flex {
        gap: 10px;
    }

    .sf-prompt-upload {
        width: 58px;
        min-height: 64px;
    }

    .sf-promptbar textarea {
        font-size: 14px;
    }

    .sf-card-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .sf-use-button {
        margin-left: 0;
    }
}

@media (max-width: 460px) {
    .sf-grid {
        columns: 1;
    }

    .sf-card-footer {
        align-items: center;
        flex-direction: row;
    }

    .sf-use-button {
        margin-left: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sf-page *,
    .sf-page *::before,
    .sf-page *::after {
        scroll-behavior: auto !important;
        animation: none !important;
        transition: none !important;
    }
}