/* Fixed creation workbench: a writing canvas, a settings rail and a persistent action bar. */
html:has(#view-workspace.active), body:has(#view-workspace.active) { overflow: hidden; overscroll-behavior-y: none; }
.app-with-side-nav:has(#view-workspace.active) { height: calc(100dvh - var(--app-topbar-h)) !important; min-height: 0 !important; overflow: hidden !important; }
.app-with-side-nav-right:has(#view-workspace.active) { height: 100% !important; min-height: 0 !important; overflow: hidden !important; }
#view-workspace.active { flex: 1 1 0; height: 100%; min-height: 0; overflow: hidden; }
#view-workspace [hidden] { display: none !important; }
#view-workspace .workspace-main { box-sizing: border-box; height: 100%; max-width: 1600px; min-height: 0; display: flex; flex-direction: column; gap: 20px; padding: 28px clamp(24px, 3vw, 48px) 18px; }
#view-workspace .workspace-page-head { flex: none; display: flex; flex-direction: row; align-items: center; justify-content: space-between; min-height: 0; gap: 20px; margin: 0; padding: 0; border: 0 !important; border-radius: 0; background: transparent !important; box-shadow: none; }
#view-workspace .workspace-page-head .home-section-kicker { padding: 0; margin-bottom: 8px; font-size: 11px; line-height: 1.5; color: var(--muted); background: none; }
#view-workspace .workspace-page-head h2 { margin: 0 0 6px; font-family: 'Songti SC', SimSun, serif; font-size: clamp(26px, 2.2vw, 34px); line-height: 1.3; font-weight: 600; letter-spacing: .02em; color: var(--text); }
#view-workspace .workspace-page-head p { margin: 0; font-size: 12px; line-height: 1.7; color: var(--text-sub); }
#view-workspace .workbench-back { flex: none; padding: 8px 11px; color: var(--brand); font-size: 12px; border: 1px solid var(--border); border-radius: 7px; background: var(--card); }
#view-workspace .workbench-shell { display: flex; flex-direction: column; flex: 1 1 0; min-height: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 3px 20px #203c2d04; }
#view-workspace .workspace-body { flex: 1 1 0; min-height: 0; display: flex; padding: 0; overflow: hidden; }
#view-workspace #workspaceCreateForm { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 368px; grid-template-rows: minmax(0, 1fr) auto; gap: 0; min-width: 0; min-height: 0; }
#view-workspace .landing-start-section .workbench-idea { display: flex; flex-direction: column; min-width: 0; min-height: 0; padding: 26px; margin: 0; background: var(--card); border: 0; border-radius: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
#view-workspace .workbench-idea .workspace-section-heading { flex: none; align-items: center; margin: 0 0 18px; gap: 10px; }
#view-workspace .workspace-section-heading > span { flex-basis: 28px; height: 28px; font-size: 10px; font-weight: 500; border-radius: 7px; }
#view-workspace .workspace-section-heading .home-field-label, #view-workspace .workspace-section-heading h3 { font-size: 15px; font-weight: 600; }
#view-workspace .workspace-section-heading p { margin-top: 4px; font-size: 11px; color: var(--muted); }
#view-workspace #homeCreateIdea { box-sizing: border-box; display: block; flex: 1 1 0; width: 100%; min-height: 80px; max-height: none; padding: 20px; border: 1px solid var(--border); border-radius: 10px; background: var(--input-bg); color: var(--text); font-family: inherit; font-size: 16px; line-height: 1.95; resize: none; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
#view-workspace #homeCreateIdea::placeholder { color: var(--muted); opacity: 1; }
#view-workspace #homeCreateIdea:focus { outline: none !important; border-color: var(--brand) !important; box-shadow: 0 0 0 1px var(--brand) !important; }
#view-workspace .workbench-idea-guides { display: flex; flex: none; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
#view-workspace .workbench-idea-guides span { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; color: var(--text-sub); background: var(--card-2); font-size: 11px; line-height: 1.4; }
#view-workspace .studio-idea-foot { display: flex; flex: none; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; line-height: 1.7; color: var(--muted); font-size: 10px; }
#view-workspace #homeCreateIdeaCount { flex: none; margin: 0; font-size: 11px; color: var(--text-sub); }
#view-workspace .workbench-settings { display: flex; flex-direction: column; min-width: 0; min-height: 0; border-left: 1px solid var(--border); background: var(--card-2); }
#view-workspace .workbench-tabs { display: flex; flex: none; gap: 2px; padding: 14px 16px; border-bottom: 1px solid var(--border); background: var(--card); }
#view-workspace :is(.workbench-tabs, .workbench-mobile-tabs) button { flex: 1; min-width: 0; min-height: 36px; padding: 7px 10px; border: 1px solid transparent; border-radius: 7px; font-family: inherit; font-size: 12px; line-height: 1.5; white-space: nowrap; color: var(--text-sub); background: transparent; cursor: pointer; }
#view-workspace :is(.workbench-tabs, .workbench-mobile-tabs) button[aria-selected="true"] { color: var(--brand); background: var(--brand-soft); font-weight: 600; }
#view-workspace .workbench-settings-scroll { flex: 1 1 0; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 20px; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-gutter: stable; scroll-padding-block: 16px; }
#view-workspace .workbench-tab-panel { min-width: 0; outline-offset: 2px; }
#view-workspace .home-config-stack { display: flex; flex-direction: column; gap: 17px; }
#view-workspace .home-config-stack > .workspace-section-heading { margin-bottom: 0; }
#view-workspace .home-field-card:not(.workbench-idea) { padding: 15px; border: 1px solid var(--border); border-radius: 9px; background: var(--card); }
#view-workspace .home-field-label { font-size: 12px; font-weight: 500; color: var(--text-sub); }
#view-workspace .home-option-chips { display: flex; gap: 8px; }
#view-workspace .home-option-chip { flex: 1; min-height: 41px; border-radius: 7px; padding: 10px; color: var(--text); font-size: 13px; }
#view-workspace .home-option-chip b { font-weight: 500; }
#view-workspace .home-register-panel { margin-top: 14px; padding: 13px 0 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; background: transparent; }
#view-workspace .home-chapter-scale-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
#view-workspace .home-chapter-scale-grid > div:first-child { grid-column: 1 / -1; }
#view-workspace .home-field-input { box-sizing: border-box; width: 100%; min-width: 0; min-height: 40px; padding: 9px 11px; font-size: 13px; border-radius: 7px; }
#view-workspace .home-scale-label { font-size: 11px; font-weight: 400; }
#view-workspace .workspace-flow-card { padding: 0; border: 0; background: transparent; }
#view-workspace .studio-creation-options { display: block; }
#view-workspace .workspace-option-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 17px; }
#view-workspace .workspace-option-row > div { min-width: 0; }
#view-workspace .workspace-option-check { margin-top: 18px; padding: 13px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); }
#view-workspace .workspace-option-check small { display: block; margin-top: 4px; font-size: 11px; color: var(--muted); }
#view-workspace .studio-flow-details { margin-top: 20px; padding-top: 16px; }
#view-workspace .studio-flow-details summary { min-height: 32px; font-size: 12px; line-height: 1.8; cursor: pointer; }
#view-workspace .workspace-flow-list li { grid-template-columns: 60px minmax(0, 1fr); font-size: 11px; }
#view-workspace .workspace-flow-card > p { font-size: 11px; line-height: 1.9; }
#view-workspace .landing-recent-panel { position: static; border: 0; border-radius: 0; background: transparent; box-shadow: none; overflow: visible; }
#view-workspace .landing-recent-panel > .landing-panel-head { padding: 0 0 14px; }
#view-workspace .landing-recent-panel > .landing-panel-head h3 { margin: 0; font-size: 15px; }
#view-workspace .studio-recent-intro { padding: 12px 0 0; margin: 0; font-size: 11px; }
#view-workspace .landing-recent-grid { padding: 15px 0 !important; }
#view-workspace .landing-recent-grid .home-work-card { padding: 13px !important; min-height: 190px; }
#view-workspace .studio-recent-footer { margin: 4px 0 0; padding: 14px 0 0; }
#view-workspace .workspace-actions { grid-column: 1 / -1; display: flex; flex-direction: row; align-items: center; flex-wrap: nowrap; gap: 18px; margin: 0; padding: 16px 22px; border-top: 1px solid var(--border); background: var(--card); }
#view-workspace .workbench-submit-summary { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 5px 10px; min-width: 0; flex: 1; }
#view-workspace .workbench-quality { width: fit-content; margin-top: 1px; padding: 3px 7px; border-radius: 5px; color: var(--brand); background: var(--brand-soft); font-size: 11px; line-height: 1.5; }
#view-workspace .workspace-scale-summary { min-width: 0; margin: 2px 0 0; font-size: 12px; line-height: 1.7; font-weight: 500; color: var(--text); }
#view-workspace .workbench-submit-summary > small { grid-column: 1 / -1; color: var(--muted); font-size: 10px; line-height: 1.7; }
#view-workspace .workbench-submit-action { display: flex; flex: none; align-items: center; gap: 16px; }
#view-workspace #homeUsageEstimate { max-width: 220px; text-align: right; color: var(--text-sub); font-size: 10px; line-height: 1.8; }
#view-workspace .landing-start-section #homeCreateStartBtn { display: inline-flex; flex: none; width: auto; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 22px; border: 1px solid var(--brand); border-radius: 8px; background: var(--brand) !important; color: var(--on-brand) !important; box-shadow: none; font-size: 13px; font-weight: 600; cursor: pointer; }
#view-workspace #homeCreateStartBtn:disabled { opacity: .65; cursor: wait; }
#view-workspace .workbench-mobile-tabs { display: none; }
#view-workspace :is(button, [role="button"], summary, [role="tabpanel"]):focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
@media (max-width: 1390px) and (min-width: 1001px) {
    #view-workspace .workspace-main { padding: 22px 20px 18px; gap: 16px; }
    #view-workspace #workspaceCreateForm { grid-template-columns: minmax(0, 1fr) 320px; }
    #view-workspace .landing-start-section .workbench-idea { padding: 22px; }
    #view-workspace .workbench-settings-scroll { padding: 16px; }
    #view-workspace .workbench-tabs { padding: 12px; }
    #view-workspace .workbench-tabs button { padding-inline: 7px; font-size: 11px; }
    #view-workspace .workbench-submit-action { gap: 10px; }
    #view-workspace #homeUsageEstimate { max-width: 160px; }
}
@media (max-width: 1180px) {
    .app-with-side-nav:has(#view-workspace.active) { display: flex !important; flex-direction: column; }
    .app-with-side-nav:has(#view-workspace.active) > .home-left-nav { flex: 0 0 52px; position: relative !important; top: auto !important; }
    .app-with-side-nav-right:has(#view-workspace.active) { flex: 1 1 0; height: 0 !important; }
}
@media (max-width: 1000px) {
    #view-workspace .workspace-main { padding: 18px 18px 14px; gap: 12px; }
    #view-workspace .workbench-mobile-tabs { display: flex; flex: none; gap: 4px; padding: 4px; border: 1px solid var(--border); border-radius: 9px; background: var(--card); }
    #view-workspace #workspaceCreateForm { grid-template-columns: minmax(0, 1fr); }
    #view-workspace .workbench-tabs { display: none; }
    #view-workspace .workbench-settings { border-left: 0; }
    #view-workspace[data-workbench-pane="idea"] .workbench-settings { display: none; }
    #view-workspace:not([data-workbench-pane="idea"]) .workbench-idea { display: none; }
    #view-workspace .landing-start-section .workbench-idea { padding: 20px; }
    #view-workspace .workbench-settings-scroll { padding: 22px; }
    #view-workspace .home-config-stack { max-width: 680px; margin: 0 auto; }
    #view-workspace .workspace-flow-card, #view-workspace .landing-recent-panel { max-width: 680px; margin: 0 auto; }
    #view-workspace .workspace-actions { padding: 14px 18px; }
    #view-workspace .workbench-submit-action { flex-direction: column; align-items: flex-end; gap: 5px; }
    #view-workspace #homeUsageEstimate { max-width: none; font-size: 10px; }
}
@media (max-width: 600px) {
    #view-workspace .workspace-main { padding: 14px 12px 10px; gap: 10px; }
    #view-workspace .workspace-page-head { gap: 10px; }
    #view-workspace .workspace-page-head h2 { font-size: 23px; margin-bottom: 4px; }
    #view-workspace .workspace-page-head .home-section-kicker { font-size: 10px; margin-bottom: 5px; }
    #view-workspace .workspace-page-head p { font-size: 10px; }
    #view-workspace .workbench-back { padding: 6px 8px; font-size: 10px; }
    #view-workspace .workbench-mobile-tabs { padding: 3px; gap: 1px; }
    #view-workspace .workbench-mobile-tabs button { min-height: 32px; padding: 6px; font-size: 11px; }
    #view-workspace .workbench-shell { border-radius: 10px; }
    #view-workspace .landing-start-section .workbench-idea { padding: 14px; }
    #view-workspace .workbench-idea .workspace-section-heading { margin-bottom: 12px; }
    #view-workspace .workspace-section-heading p { font-size: 10px; }
    #view-workspace #homeCreateIdea { min-height: 65px; padding: 12px; font-size: 14px; border-radius: 8px; }
    #view-workspace .workbench-idea-guides { gap: 5px; margin-top: 9px; }
    #view-workspace .workbench-idea-guides span { padding: 4px 6px; font-size: 9px; }
    #view-workspace .studio-idea-foot { margin-top: 8px; font-size: 9px; gap: 6px; }
    #view-workspace .workbench-settings-scroll { padding: 16px 14px; }
    #view-workspace .workspace-actions { display: flex; flex-direction: column; align-items: stretch; gap: 8px; padding: 11px 12px; }
    #view-workspace .workbench-submit-summary { gap: 2px 7px; }
    #view-workspace .workbench-quality { font-size: 10px; padding: 2px 6px; }
    #view-workspace .workspace-scale-summary { margin: 0; font-size: 10px; }
    #view-workspace .workbench-submit-summary > small { display: none; }
    #view-workspace .workbench-submit-action { flex-direction: row; align-items: center; justify-content: space-between; gap: 10px; }
    #view-workspace #homeUsageEstimate { flex: 1; text-align: left; font-size: 9px; }
    #view-workspace .landing-start-section #homeCreateStartBtn { min-height: 38px; padding: 8px 12px; font-size: 12px; }
}
@media (max-height: 660px) {
    #view-workspace .workspace-main { padding-block: 12px; gap: 10px; }
    #view-workspace .workspace-page-head p { display: none; }
    #view-workspace .workspace-page-head h2 { font-size: 23px; }
    #view-workspace .workbench-idea-guides, #view-workspace .studio-idea-foot > span { display: none; }
    #view-workspace .landing-start-section .workbench-idea { padding: 14px; }
    #view-workspace .workbench-idea .workspace-section-heading { margin-bottom: 9px; }
    #view-workspace .workbench-idea .workspace-section-heading p { display: none; }
    #view-workspace .workspace-actions { padding-block: 10px; }
}
@media (max-height: 500px) {
    #view-workspace .workspace-page-head .home-section-kicker { display: none; }
    #view-workspace .workspace-page-head h2 { margin: 0; font-size: 21px; }
    #view-workspace .workspace-actions { flex-direction: row; padding: 9px 12px; }
    #view-workspace .workbench-submit-summary > small, #view-workspace .workbench-quality { display: none; }
    #view-workspace .workbench-submit-summary { display: block; }
    #view-workspace .workspace-scale-summary { font-size: 10px; }
    #view-workspace .workbench-submit-action { flex-direction: row; gap: 9px; }
    #view-workspace #homeUsageEstimate { font-size: 9px; max-width: 150px; }
    #view-workspace .landing-start-section #homeCreateStartBtn { width: auto; min-height: 36px; padding: 7px 11px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { #view-workspace *, #view-workspace *::before, #view-workspace *::after { animation: none !important; transition: none !important; } }