.tool-workspace-page {
    --tw-bg: #f9f9f9;
    --tw-panel: #fff;
    --tw-soft: #f7f6f3;
    --tw-ink: #201f1d;
    --tw-muted: #77736f;
    --tw-line: #e6e3de;
    --tw-accent: #b94834;
    min-height: 100svh;
    margin: 0;
    padding: 0 0 0 var(--tb-sidebar-width);
    background: var(--tw-bg);
    color: var(--tw-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"] .tool-workspace-page {
    --tw-bg: #090909;
    --tw-panel: #111;
    --tw-soft: #181818;
    --tw-ink: #f5f5f5;
    --tw-muted: #aaa;
    --tw-line: #303030;
    --tw-accent: #ff8d76;
}

.tool-workspace-page .tool-page-container {
    width: calc(100% - 48px);
    max-width: 840px;
    margin-inline: auto;
}

.tool-workspace-page .tool-page-intro { text-align: center; }
.tool-workspace-page .tool-page-eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--tw-accent);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: .13em;
}
.tool-workspace-page .tool-page-heading-accent { color: var(--tw-accent); }

.tool-workspace__topbar {
    position: sticky;
    top: 0;
    z-index: 800;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 64px;
    padding: 0 clamp(24px, 4vw, 64px);
    border-bottom: 1px solid var(--tw-line);
    background: var(--tw-bg);
}

.tool-workspace__crumbs {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    color: var(--tw-ink);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.tool-workspace__crumbs a { color: var(--tw-muted); text-decoration: none; }
.tool-workspace__crumbs a:hover { color: var(--tw-ink); text-decoration: underline; text-underline-offset: 3px; }
.tool-workspace__crumbs i { color: var(--tw-muted); font-size: 11px; }
.tool-workspace__crumbs span { overflow: hidden; text-overflow: ellipsis; }

.tool-workspace__crumbs a:focus-visible {
    outline: 2px solid var(--tw-accent);
    outline-offset: 2px;
}

.tool-workspace__drop-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgb(245 243 240 / 34%);
    -webkit-backdrop-filter: blur(7px);
    backdrop-filter: blur(7px);
    pointer-events: none;
}
.tool-workspace__drop-overlay[hidden] { display: none; }
.tool-workspace__drop-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    width: min(100%, 540px);
    min-height: 260px;
    padding: 30px;
    border: 2px dashed var(--tw-accent);
    border-radius: 22px;
    background: var(--tw-panel);
    color: var(--tw-ink);
    text-align: center;
    box-shadow: 0 30px 90px rgb(0 0 0 / 14%);
}
.tool-workspace__drop-prompt i { color: var(--tw-accent); font-size: 46px; }
.tool-workspace__drop-prompt strong { font-size: clamp(25px, 3vw, 32px); line-height: 1.2; }
.tool-workspace__drop-prompt span { color: var(--tw-muted); font-size: 15px; }
html[data-theme="dark"] .tool-workspace__drop-overlay { background: rgb(4 4 4 / 40%); }

@media (max-width: 900px) {
    .tool-workspace-page { padding: 56px 0 0; }
    .tool-workspace__topbar { top: 56px; height: 54px; padding: 0 20px; }
}

@media (max-width: 600px) {
    .tool-workspace-page .tool-page-container { width: calc(100% - 36px); }
}