/* Application colors stay separate from presentation theme variables. */
:root { --ui-bg:#f7f7f8; --ui-surface:#fff; --ui-subtle:#f1f1f3; --ui-text:#24242a; --ui-muted:#65656f; --ui-border:#e6e6ea; --ui-hover:#f2f2f5; --ui-accent:#6856c7; --ui-focus:#8874df; --ui-code:#43434f; --ui-shadow:0 12px 40px #18182414; color-scheme:light; }
:root[data-appearance="dark"] { --ui-bg:#151518; --ui-surface:#1c1c21; --ui-subtle:#24242b; --ui-text:#ededf1; --ui-muted:#a0a0ad; --ui-border:#313139; --ui-hover:#292930; --ui-accent:#b0a0f4; --ui-focus:#b0a0f4; --ui-code:#d5d2df; --ui-shadow:0 12px 40px #0005; color-scheme:dark; }
.sr-only { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.theme-css-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; }
body:not(.landing-visible) .theme-css-heading .btn { padding:7px 10px; font-size:11px; }
.carbon-icon { display:inline-block; width:18px; height:18px; fill:currentColor; flex-shrink:0; vertical-align:middle; }
body:not(.landing-visible) { background:var(--ui-bg); color:var(--ui-text); }
body:not(.landing-visible) .btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:7px; padding:10px 16px; font:500 12px/1.4 Montserrat,Arial,sans-serif; box-shadow:none; }
body:not(.landing-visible) .btn-primary { background:var(--ui-text); color:var(--ui-surface); border:1px solid var(--ui-text); }
body:not(.landing-visible) .btn-primary:hover { opacity:.85; }
body:not(.landing-visible) .btn-secondary { background:var(--ui-surface); border:1px solid var(--ui-border); color:var(--ui-text); }
body:not(.landing-visible) .btn-secondary:hover { background:var(--ui-hover); border-color:var(--ui-muted); }
body:not(.landing-visible) :is(input,select,textarea) { color:var(--ui-text); background:var(--ui-surface); border-color:var(--ui-border); }
body:not(.landing-visible) :is(button,a,input,select,textarea,summary):focus-visible { outline:2px solid var(--ui-focus); outline-offset:3px; }
#account-nav { min-height:64px; padding:12px 28px; gap:6px; background:var(--ui-surface); border-color:var(--ui-border); color:var(--ui-text); }
#account-nav .account-brand { color:var(--ui-text); font-size:18px; letter-spacing:-.7px; margin-right:26px; }
#account-nav .btn { border-color:transparent; background:transparent; color:var(--ui-muted); padding:8px 12px; }
#account-nav .btn:hover,#account-nav [aria-current="page"] { background:var(--ui-hover); color:var(--ui-text); }
.appearance-control { display:flex; align-items:center; margin-left:10px; }
.appearance-control select { border:1px solid var(--ui-border); border-radius:6px; padding:7px 9px; font:11px Montserrat,sans-serif; max-width:110px; }
.account-page,.account-section,#theme-form,.personal-theme,.metric { color:var(--ui-text); }
:is(.presentation-card,#theme-form,.account-section,.metric,.account-page table,.share-dialog,.modal) { background:var(--ui-surface); border-color:var(--ui-border); }
:is(.account-page>p,.account-section p,.card-info p,.eyebrow,.theme-description) { color:var(--ui-muted); }
:is(.personal-theme,.account-page td,.account-page th) { border-color:var(--ui-border); }
.share-dialog,.modal { color:var(--ui-text); font-family:Montserrat,Arial,sans-serif; }
.modal h2 { color:var(--ui-text); }.modal textarea { color:var(--ui-code); background:var(--ui-bg); }
.modal-tab { color:var(--ui-muted); }.modal-tab.active { color:var(--ui-text); border-color:var(--ui-text); }.modal-tabs { border-color:var(--ui-border); }
.theme-card { border-color:var(--ui-border); background:var(--ui-surface); }.theme-card.selected { border-color:var(--ui-accent); box-shadow:0 0 0 1px var(--ui-accent); }.theme-card-name { color:var(--ui-text); border-color:var(--ui-border); }
body.editor-open { overflow:hidden; }
body.editor-open #account-nav { min-height:56px; height:56px; padding:8px 22px; }
#editor-view { max-width:none; width:100%; height:calc(100dvh - 56px - var(--global-edit-height,0px)); margin:0; padding:0; display:flex; flex-direction:column; font-family:Montserrat,Arial,sans-serif; color:var(--ui-text); background:var(--ui-surface); }
.editor-topbar { display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:76px; padding:16px 22px; border-bottom:1px solid var(--ui-border); }
.editor-heading,.editor-top-actions { display:flex; align-items:center; gap:10px; min-width:0; }.editor-heading { flex:1; }.editor-title-field { flex:1; min-width:0; }
#presentation-title { width:100%; max-width:580px; border:1px solid transparent; padding:8px; background:transparent; border-radius:5px; font:600 15px/1.4 Montserrat,sans-serif; color:var(--ui-text); }
#presentation-title:hover { border-color:var(--ui-border); }#presentation-title:focus { outline:2px solid var(--ui-focus); }
#save-status { max-width:230px; font:11px/1.5 Montserrat,sans-serif; color:var(--ui-muted); margin-right:8px; }
.icon-button { display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; padding:8px; border:1px solid transparent; border-radius:6px; color:var(--ui-muted); background:transparent; cursor:pointer; flex-shrink:0; }
.icon-button:hover { background:var(--ui-hover); color:var(--ui-text); }.icon-button .carbon-icon { width:18px; height:18px; }
.editor-menu { position:relative; }.editor-menu summary { list-style:none; }.editor-menu summary::-webkit-details-marker { display:none; }
.editor-menu-panel { position:absolute; top:44px; right:0; z-index:50; width:270px; padding:10px; background:var(--ui-surface); border:1px solid var(--ui-border); border-radius:10px; box-shadow:var(--ui-shadow); }
.menu-label { color:var(--ui-muted); padding:7px 10px; font-size:10px; letter-spacing:.08em; text-transform:uppercase; }
.menu-action { display:flex; width:100%; align-items:center; gap:10px; border:0; background:transparent; color:var(--ui-text); padding:10px; border-radius:6px; text-align:left; font:12px/1.5 Montserrat,sans-serif; cursor:pointer; }.menu-action:hover { background:var(--ui-hover); }.menu-action .carbon-icon { width:17px; height:17px; }
.menu-divider { height:1px; background:var(--ui-border); margin:8px 0; }.editor-menu-panel label { font-size:11px; color:var(--ui-muted); margin:10px; display:block; }.editor-menu-panel select { width:calc(100% - 20px); margin:0 10px 4px; padding:8px; border:1px solid var(--ui-border); border-radius:5px; font:12px Montserrat,sans-serif; }.danger-action { color:#db625c; }
.editor-workspace { --source-width:46%; display:grid; grid-template-columns:minmax(0,var(--source-width)) 5px minmax(0,1fr); flex:1; min-height:0; }
.source-pane,.preview-pane { min-width:0; min-height:0; display:flex; flex-direction:column; }
.pane-toolbar { height:56px; min-height:56px; display:flex; align-items:center; justify-content:space-between; padding:0 22px; gap:12px; border-bottom:1px solid var(--ui-border); }
.pane-title { font-size:11px; font-weight:600; display:flex; align-items:center; gap:9px; white-space:nowrap; }.pane-title .carbon-icon { width:16px; height:16px; color:var(--ui-muted); }.pane-hint { font-size:10px; color:var(--ui-muted); }.pane-hint code { font-family:monospace; background:var(--ui-subtle); padding:2px 4px; border-radius:3px; }
.source-code { display:flex; flex:1; min-height:0; overflow:hidden; padding-top:24px; background:var(--ui-surface); }
#editor-line-numbers { width:54px; padding:0 12px 24px 0; flex-shrink:0; text-align:right; overflow:hidden; user-select:none; color:var(--ui-muted); opacity:.55; font:12px/24px 'SF Mono',Consolas,monospace; }
#editor-view #md-input { display:block; flex:1; min-width:0; width:100%; height:100%; padding:0 24px 24px 6px; margin:0; border:0; border-radius:0; outline:0; resize:none; white-space:pre; overflow:auto; background:var(--ui-surface); color:var(--ui-code); font:13px/24px 'SF Mono','Fira Code',Consolas,monospace; tab-size:2; box-shadow:none; }
#editor-view #md-input:focus-visible { outline:0; box-shadow:inset 2px 0 var(--ui-focus); }
.editor-divider { background:var(--ui-border); cursor:col-resize; touch-action:none; transition:background .15s; }.editor-divider:hover,.editor-divider:focus-visible,.editor-divider.dragging { background:var(--ui-focus); outline:0; }
.preview-pane { background:var(--ui-bg); }.preview-pane .pane-toolbar { background:var(--ui-surface); }.live-dot { width:5px; height:5px; border-radius:50%; background:#699b7b; }
.preview-theme-control { display:flex; align-items:center; gap:4px; }.preview-theme-control select { max-width:180px; padding:7px 26px 7px 9px; border:1px solid var(--ui-border); border-radius:6px; font:11px Montserrat,sans-serif; }
.preview-stage { position:relative; flex:1; min-height:0; overflow:hidden; }.preview-stage iframe { width:100%; height:100%; display:block; border:0; background:transparent; }
.source-footer,.preview-footer { height:32px; min-height:32px; display:flex; align-items:center; justify-content:space-between; padding:0 22px; border-top:1px solid var(--ui-border); font:10px Montserrat,sans-serif; color:var(--ui-muted); background:var(--ui-surface); }#current-template { font:10px Montserrat,sans-serif; color:var(--ui-muted); }
#editor-preview-empty { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; text-align:center; padding:24px; color:var(--ui-muted); background:var(--ui-bg); }#editor-preview-empty .carbon-icon { width:36px; height:36px; opacity:.5; }#editor-preview-empty p { font-size:14px; color:var(--ui-text); }#editor-preview-empty>span { font-size:11px; }
.editor-mobile-tabs { display:none; }
body.presenting #account-nav { visibility:hidden; }
@media(max-width:1050px) { #save-status { max-width:150px; font-size:10px; }.pane-hint { display:none; }.editor-topbar { gap:8px; }.editor-top-actions { gap:5px; }#account-nav { gap:2px; padding:12px 16px; }#account-nav .account-brand { margin-right:10px; }}
@media(max-width:760px) { body.editor-open #account-nav { padding:8px 12px; }body.editor-open #account-nav { height:auto; }.editor-topbar { padding:12px; min-height:68px; flex-wrap:wrap; }.editor-heading { flex-basis:100%; }.editor-top-actions { width:100%; justify-content:flex-end; }#save-status { margin-right:auto; max-width:180px; }#presentation-title { font-size:14px; }.editor-mobile-tabs { display:flex; padding:8px 16px; gap:6px; border-bottom:1px solid var(--ui-border); }.editor-mobile-tabs button { display:flex; align-items:center; gap:8px; font:11px Montserrat,sans-serif; color:var(--ui-muted); background:transparent; border:0; padding:8px 12px; border-radius:5px; }.editor-mobile-tabs button[aria-pressed="true"] { background:var(--ui-subtle); color:var(--ui-text); }.editor-workspace { display:flex; }.source-pane,.preview-pane { width:100%; }.editor-divider { display:none; }.editor-workspace[data-pane="source"] .preview-pane,.editor-workspace[data-pane="preview"] .source-pane { display:none; }.pane-toolbar { padding:0 16px; min-height:48px; height:48px; }.source-footer,.preview-footer { padding:0 16px; }#editor-line-numbers { width:40px; }#editor-view #md-input { padding-right:16px; font-size:12px; }#account-nav { flex-wrap:wrap; }#account-nav .account-brand { flex-basis:100%; }body.editor-open #account-nav .account-brand { flex-basis:100%; }#account-nav .btn { padding:8px; font-size:10px; }#account-nav .btn .carbon-icon { width:15px; height:15px; } }

#reset-modal .modal :is(p,ul) { color:var(--ui-muted)!important; }
@media(max-width:760px) {
  .editor-top-actions #save-status { flex:1; min-width:0; max-width:none; margin-right:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  body.editor-open .editor-top-actions .btn { padding:9px 10px; gap:6px; font-size:11px; flex-shrink:0; }
}
.editor-workspace.overview { grid-template-columns:1fr; }
.editor-workspace.overview .source-pane,.editor-workspace.overview .editor-divider { display:none; }
.editor-workspace.overview .preview-pane { display:flex; }
.icon-button[aria-pressed="true"] { background:var(--ui-subtle); color:var(--ui-accent); }
.icon-button:disabled { opacity:.3; cursor:default; }
.visual-theme-controls { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin:18px 0; }
.visual-theme-controls label { display:flex; flex-direction:column; gap:6px; font:12px/1.5 Montserrat,Arial,sans-serif; color:var(--ui-text); }
.visual-theme-controls :is(select,input) { width:100%; min-height:36px; border:1px solid var(--ui-border); border-radius:6px; padding:6px; font:12px Montserrat,sans-serif; }
.visual-theme-controls input[type="color"] { padding:3px; cursor:pointer; }
.visual-theme-sample { grid-column:1/-1; padding:28px; border-radius:8px; border:1px solid var(--ui-border); min-height:150px; }
.visual-theme-sample h3 { margin:0 0 10px; font-size:24px; }
.visual-theme-sample p { margin:0 0 12px; font-size:16px; }
.visual-theme-sample span { font-size:13px; }
.visual-theme-controls .visual-theme-help { grid-column:1/-1; font:11px/1.5 Montserrat,sans-serif; color:var(--ui-muted); }
@media(max-width:760px) { .preview-theme-control select { max-width:110px; }.visual-theme-controls { gap:10px; } }
body:not(.landing-visible) .card-actions .card-icon-action { position:relative; width:36px; height:36px; padding:9px; border-radius:50%; border:0; background:var(--ui-subtle); color:var(--ui-muted); }
body:not(.landing-visible) .card-actions .card-icon-action:hover,body:not(.landing-visible) .card-actions .card-icon-action:focus-visible { background:var(--ui-text); color:var(--ui-surface); }
.card-icon-action::after { content:attr(data-hint); position:absolute; bottom:calc(100% + 8px); left:50%; transform:translateX(-50%); padding:6px 9px; border-radius:5px; background:var(--ui-text); color:var(--ui-surface); font:11px/1.4 Montserrat,sans-serif; white-space:nowrap; opacity:0; visibility:hidden; pointer-events:none; z-index:10; }
.card-icon-action:hover::after,.card-icon-action:focus-visible::after { opacity:1; visibility:visible; }
#deck-visual-theme { flex:1; min-height:0; overflow:auto; padding:0 3px; }
#tab-visual .btn-row,.modal h2,.modal-tabs { flex-shrink:0; }
@media(max-width:600px) { #css-modal .modal { padding:20px; }.modal-tab { padding:8px 10px; font-size:11px; } }

#starter-dialog { max-width:480px; width:calc(100% - 48px); border:1px solid var(--ui-border); border-radius:12px; padding:24px; background:var(--ui-bg); color:var(--ui-text); }
#starter-dialog::backdrop { background:#0007; }
#starter-dialog h2 { margin-top:0; font-size:22px; }
#starter-dialog p { line-height:1.6; }
#starter-choice { display:block; width:100%; margin:8px 0 16px; padding:10px; background:var(--ui-bg); color:var(--ui-text); border:1px solid var(--ui-border); border-radius:6px; }
.starter-mode { margin:18px 0; padding:12px; border:1px solid var(--ui-border); border-radius:6px; }
.starter-mode legend { padding:0 6px; }
.starter-mode label { display:flex; gap:10px; align-items:center; margin:10px 0; cursor:pointer; }
.starter-mode input { accent-color:var(--ui-focus); }

#settings-view { max-width:1600px; }
#my-theme-list { display:flex; flex-wrap:wrap; gap:12px 24px; margin-top:24px; }
#my-theme-list .personal-theme { min-width:200px; }
.settings-layout { grid-template-columns:minmax(320px, .85fr) minmax(0, 1.3fr); gap:24px; align-items:start; }
#theme-form { min-width:0; max-height:calc(100dvh - 150px - var(--global-edit-height,0px)); overflow:auto; }
#personal-visual-theme .visual-theme-sample { display:none; }
.theme-preview-pane { position:sticky; top:24px; display:flex; flex-direction:column; height:calc(100dvh - 150px - var(--global-edit-height,0px)); min-height:280px; overflow:hidden; background:var(--ui-surface); border:1px solid var(--ui-border); border-radius:14px; }
.theme-preview-pane .pane-toolbar { flex-shrink:0; }
#theme-preview-count { font-size:11px; color:var(--ui-muted); }
#theme-preview { flex:1; min-height:0; width:100%; border:0; }
.theme-preview-pane>p { padding:12px 18px; font-size:11px; line-height:1.6; color:var(--ui-muted); border-top:1px solid var(--ui-border); }
.overview-zoom { display:inline-flex; align-items:center; gap:4px; }
#overview-zoom-value { min-width:40px; text-align:center; font-size:11px; color:var(--ui-muted); }
@media(max-width:800px) { .settings-layout { grid-template-columns:1fr; } #theme-form { max-height:none; } .theme-preview-pane { position:static; height:70dvh; min-height:360px; } }

.card-open-preview { display:block; width:100%; border:0; padding:0; background:transparent; cursor:pointer; }
.card-open-title { border:0; padding:0; background:transparent; color:inherit; font:inherit; text-align:left; overflow-wrap:anywhere; cursor:pointer; }
.card-open-title:hover { text-decoration:underline; text-underline-offset:3px; }
.card-open-preview:hover .card-preview { filter:brightness(.96); }
.card-open-preview:focus-visible { outline-offset:-3px!important; }
.theme-ai { margin:16px 0; padding:16px; border:1px solid var(--ui-border); border-radius:10px; }
.theme-ai textarea { display:block; width:100%; box-sizing:border-box; margin:8px 0; }
.theme-ai p { font-size:13px; }
.visual-theme-controls input[type="checkbox"] { width:18px; height:18px; }

/* Format reference stays within the source pane and leaves Markdown visible. */
.source-pane > .pane-toolbar { flex-wrap:wrap; height:auto; padding-top:8px; padding-bottom:8px; flex-shrink:0; }
.source-pane .format-toggle { padding:6px 9px; font-size:11px; }
.format-help { min-height:0; max-height:55%; overflow:auto; flex-shrink:1; border-bottom:1px solid var(--ui-border); background:var(--ui-surface); padding:12px 18px; font:12px/1.5 Montserrat,Arial,sans-serif; color:var(--ui-text); }
.format-help[hidden] { display:none; }
.format-help-top { display:flex; gap:8px; align-items:center; position:sticky; top:-12px; background:var(--ui-surface); padding:8px 0; z-index:1; }
.format-help-top input { min-width:0; flex:1; padding:9px; border:1px solid var(--ui-border); border-radius:6px; font:inherit; }
.format-results summary { cursor:pointer; font-weight:700; padding:10px 0; }
.format-card { padding:12px; margin-bottom:10px; background:var(--ui-bg); border:1px solid var(--ui-border); border-radius:8px; }
.format-card h3 { margin:0; font:700 13px/1.5 Montserrat,Arial,sans-serif; }
.format-card p { margin:6px 0; color:var(--ui-muted); }
.format-card pre { margin:10px 0; padding:10px; overflow:auto; background:var(--ui-subtle); border-radius:5px; font:12px/1.5 monospace; color:var(--ui-code); user-select:text; }
.format-actions { display:flex; justify-content:flex-end; gap:8px; }
.format-card .btn { padding:6px 10px; }
.format-status { margin:6px 0 0; }
@media(max-width:760px) { .source-pane .pane-hint { display:none; }.format-help { padding:8px 12px; }.format-help-top { top:-8px; } }

.visual-color-row,.visual-heading-row{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:end}
.visual-color-row input[type="color"]{height:30px;min-height:30px;max-width:100%;margin:0!important}
.visual-theme-controls .visual-heading-row :is(input,select){margin:0!important;min-width:0}
.visual-heading-row>label{min-width:0}
.visual-number-input{display:flex;align-items:stretch;min-width:0}
.visual-theme-controls .visual-number-input input{min-width:0;margin:0!important;border-radius:6px 0 0 6px;appearance:textfield;-moz-appearance:textfield}
.visual-number-input input::-webkit-inner-spin-button,.visual-number-input input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.visual-number-input button{flex:0 0 23px;width:23px;min-height:36px;border:1px solid var(--ui-border);border-left:0;background:var(--ui-surface);color:var(--ui-text);cursor:pointer;font-size:15px;padding:0}
.visual-number-input button:last-child{border-radius:0 6px 6px 0}.visual-number-input button:hover{background:var(--ui-hover)}

.theme-id{display:block;color:var(--ui-muted);font-size:10px;line-height:1.4;overflow-wrap:anywhere;margin:-8px 0 16px}.theme-id[hidden]{display:none}

.visual-align-buttons{display:flex;gap:2px;margin-top:5px}.visual-align-buttons button{flex:1;min-width:0;height:36px;border:1px solid var(--ui-border);border-radius:5px;background:var(--ui-surface);color:var(--ui-muted);padding:4px;cursor:pointer;font-size:18px}.visual-align-buttons button[aria-pressed="true"]{border-color:var(--ui-accent);background:var(--ui-accent);color:var(--ui-surface)}.visual-align-buttons svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.visual-align-buttons button:focus-visible{outline:2px solid var(--ui-accent);outline-offset:2px}

.visual-theme-controls .visual-logo-url{grid-column:1/-1}.visual-theme-controls .visual-logo-adapt{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:center;gap:8px;text-align:center}.visual-theme-controls .visual-logo-adapt input[type="checkbox"]{flex:0 0 18px;width:18px;height:18px;min-height:18px;margin:0!important;padding:0}

.ai-dialog .ai-image-checkbox{display:flex;align-items:center;gap:10px}.ai-dialog .ai-image-checkbox input{width:auto;margin:0}.preview-pane .pane-toolbar{height:auto;min-height:56px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:8px}.preview-theme-control{flex-wrap:wrap}
.preview-theme-control > .btn{padding:8px 10px;font-size:11px}

/* Interface review: account menu, merged editor header and toasts. */
#account-nav .account-menu { margin-left:auto; }
.account-menu { position:relative; display:flex; align-items:center; }
.account-avatar { display:grid; place-items:center; width:34px; height:34px; padding:0; border:1px solid var(--ui-border); border-radius:50%; background:var(--ui-subtle); color:var(--ui-text); font:700 13px/1 Montserrat,Arial,sans-serif; cursor:pointer; }
.account-avatar:hover,.account-avatar[aria-expanded="true"] { border-color:var(--ui-accent); color:var(--ui-accent); }
.account-menu-panel { position:absolute; top:calc(100% + 8px); right:0; z-index:200; width:270px; padding:8px; background:var(--ui-surface); border:1px solid var(--ui-border); border-radius:12px; box-shadow:var(--ui-shadow); color:var(--ui-text); font-family:Montserrat,Arial,sans-serif; }
.account-menu-heading { display:flex; flex-direction:column; gap:3px; padding:8px 10px 4px; margin:0; }
.account-menu-caption { font-size:11px; color:var(--ui-muted); }
.account-menu-panel #account-email { margin:0; font-size:13px; font-weight:600; color:var(--ui-text); overflow-wrap:anywhere; }
.account-menu-panel a.menu-action { text-decoration:none; }
.appearance-switch { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin:0 6px 6px; padding:3px; border-radius:8px; background:var(--ui-subtle); }
.appearance-switch button { display:flex; flex-direction:column; align-items:center; gap:4px; padding:7px 4px; border:0; border-radius:6px; background:transparent; color:var(--ui-muted); font:11px/1.2 Montserrat,Arial,sans-serif; cursor:pointer; }
.appearance-switch button .carbon-icon { width:16px; height:16px; }
.appearance-switch button[aria-pressed="true"] { background:var(--ui-surface); color:var(--ui-text); box-shadow:0 1px 3px #0000001a; }
body.editor-open #account-nav { display:none; }
#editor-view { height:calc(100dvh - var(--global-edit-height,0px)); }
.editor-topbar { min-height:60px; padding:10px 16px; gap:14px; }
.editor-brand { display:inline-grid; place-items:center; width:34px; height:34px; border-radius:8px; flex-shrink:0; }
.editor-brand:hover { background:var(--ui-hover); }
.editor-brand-mark { position:relative; display:inline-block; width:22px; height:20px; }
.editor-brand-mark i { position:absolute; width:14px; height:11px; border:1.5px solid var(--ui-accent); border-radius:2px; background:var(--ui-surface); }
.editor-brand-mark i:nth-child(2) { top:4px; left:4px; }.editor-brand-mark i:nth-child(3) { top:8px; left:8px; background:var(--ui-accent); }
.editor-heading { gap:4px; }
.editor-title-field { position:relative; display:flex; align-items:center; }
#presentation-title { padding-right:30px; cursor:text; }
.editor-title-pencil { position:absolute; left:min(calc(100% - 26px), 554px); display:inline-flex; color:var(--ui-muted); opacity:0; pointer-events:none; transition:opacity .15s; }
.editor-title-pencil .carbon-icon { width:14px; height:14px; }
.editor-title-field:hover .editor-title-pencil { opacity:1; }
#presentation-title:focus + .editor-title-pencil { opacity:0; }
.editor-account-slot { display:flex; margin-left:4px; }
.editor-account-slot:empty { display:none; }
.toast-region { position:fixed; left:50%; bottom:48px; z-index:12000; display:flex; flex-direction:column; align-items:center; gap:8px; width:max-content; max-width:calc(100vw - 32px); transform:translateX(-50%); pointer-events:none; }
.toast { display:flex; align-items:center; gap:12px; min-height:44px; max-width:560px; padding:8px 8px 8px 16px; border-radius:10px; background:#24242a; color:#f4f4f6; box-shadow:0 10px 30px #0003; font:13px/1.45 Montserrat,Arial,sans-serif; pointer-events:auto; animation:toast-in .18s ease-out; }
:root[data-appearance="dark"] .toast { background:#ededf1; color:#1c1c21; }
.toast > span { flex:1; overflow-wrap:anywhere; }
.toast-error { border-left:4px solid #e5484d; }
.toast-action { flex-shrink:0; padding:7px 10px; border:0; border-radius:6px; background:transparent; color:#b8a9ff; font:700 12px Montserrat,Arial,sans-serif; cursor:pointer; }
:root[data-appearance="dark"] .toast-action { color:#5b47c4; }
.toast-action:hover { background:#ffffff1a; }
.toast-close { display:inline-grid; place-items:center; width:28px; height:28px; padding:0; border:0; border-radius:6px; background:transparent; color:inherit; opacity:.7; cursor:pointer; }
.toast-close:hover { opacity:1; background:#ffffff1a; }
.toast-close .carbon-icon { width:14px; height:14px; }
.toast.leaving { opacity:0; transform:translateY(6px); transition:opacity .18s,transform .18s; }
@keyframes toast-in { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }
@media(prefers-reduced-motion:reduce) { .toast { animation:none; } .toast.leaving { transition:none; } }
@media(max-width:760px) { .editor-brand { display:none; } .editor-topbar { padding:10px 12px; } .account-menu-panel { position:fixed; top:56px; right:12px; } }

/* Markdown editor colouring: a painted layer under a transparent textarea (same metrics). */
:root { --md-heading:#5b47c4; --md-mark:#a8a8b3; --md-list:#6856c7; --md-code:#b4235b; --md-link:#1d5fd1; --md-url:#9a9aa6; --md-tag:#0f7a8a; --md-comment:#a8a8b3; --md-key:#9a6400; --md-value:#7a7a86; --md-fence-bg:#f6f5fa; --md-image-bg:#f3f0ff; --md-chart-bg:#eef7f4; --md-selection:#8874df40; }
:root[data-appearance="dark"] { --md-heading:#c3b6ff; --md-mark:#6d6d7a; --md-list:#b0a0f4; --md-code:#f38bb0; --md-link:#7fb0ff; --md-url:#6d6d7a; --md-tag:#5fc7d6; --md-comment:#6d6d7a; --md-key:#e2b55c; --md-value:#9a9aa8; --md-fence-bg:#202027; --md-image-bg:#252038; --md-chart-bg:#1b2925; --md-selection:#b0a0f455; }
.md-editor-layer { position:relative; flex:1; min-width:0; height:100%; }
#editor-view .md-editor-layer #md-input { position:relative; z-index:1; background:transparent; color:transparent; caret-color:var(--ui-text); -webkit-text-fill-color:transparent; }
#editor-view #md-input::selection { background:var(--md-selection); }
#md-highlight { position:absolute; inset:0; overflow:hidden; padding:0 24px 24px 6px; pointer-events:none; color:var(--ui-code); font:13px/24px 'SF Mono','Fira Code',Consolas,monospace; tab-size:2; white-space:pre; }
.md-highlight-content { will-change:transform; }
.md-line { position:relative; min-height:24px; }
.md-mark { color:var(--md-mark); }
.md-heading { color:var(--md-heading); }
.md-heading .md-mark { color:var(--md-heading); opacity:.55; }
.md-list-mark { color:var(--md-list); }
.md-quote { color:var(--md-value); }
.md-line strong { color:var(--ui-text); font-weight:inherit; text-decoration:underline; text-decoration-color:var(--md-mark); text-underline-offset:4px; }
.md-line em { font-style:inherit; color:var(--md-heading); }
.md-code-inline { color:var(--md-code); }
.md-link { color:var(--md-link); }
.md-url,.md-dim { color:var(--md-url); }
.md-dim { opacity:.6; }
.md-tag { color:var(--md-tag); }
.md-directive,.md-comment-block { color:var(--md-comment); }
.md-directive .md-comment { color:var(--md-comment); }
.md-directive-key { color:var(--md-key); }
.md-directive-value { color:var(--md-value); }
.md-fence,.md-fence-body { background:var(--md-fence-bg); margin:0 -24px 0 -6px; padding:0 24px 0 6px; color:var(--md-value); }
.md-fence { color:var(--md-mark); }
.md-fence-image { background:var(--md-image-bg); }
.md-fence-chart { background:var(--md-chart-bg); }
.md-fence-key { color:var(--md-key); }
.md-fence-open { border-radius:6px 6px 0 0; }
.md-fence-close { border-radius:0 0 6px 6px; }
.md-sep::before { content:''; position:absolute; left:calc(3ch + 12px); right:-4000px; top:50%; border-top:1px dashed var(--ui-border); }
.md-sep::after { content:attr(data-label); position:relative; z-index:1; margin-left:14px; padding:2px 9px; border:1px solid var(--ui-border); border-radius:20px; background:var(--ui-surface); color:var(--ui-muted); font:600 10px/1.6 Montserrat,Arial,sans-serif; letter-spacing:.02em; }
.md-sep:not([data-label])::after { display:none; }
@media(max-width:760px) { #md-highlight { font-size:12px; padding-right:16px; } }

.source-code { position:relative; }
.md-format-bar { position:absolute; z-index:20; display:flex; gap:2px; padding:4px; border:1px solid var(--ui-border); border-radius:9px; background:var(--ui-surface); box-shadow:var(--ui-shadow); }
.md-format-bar button { display:inline-grid; place-items:center; min-width:32px; height:32px; padding:0 6px; border:0; border-radius:6px; background:transparent; color:var(--ui-text); font:700 12px Montserrat,Arial,sans-serif; cursor:pointer; }
.md-format-bar button:hover { background:var(--ui-hover); }
.md-format-bar .carbon-icon { width:16px; height:16px; }
.md-slash-menu { position:absolute; z-index:25; width:290px; max-height:320px; overflow:auto; padding:6px; border:1px solid var(--ui-border); border-radius:10px; background:var(--ui-surface); box-shadow:var(--ui-shadow); font-family:Montserrat,Arial,sans-serif; }
.md-slash-heading,.md-slash-hint { margin:4px 8px 6px; font-size:10px; letter-spacing:.06em; color:var(--ui-muted); }
.md-slash-heading { text-transform:uppercase; }
.md-slash-hint { position:sticky; bottom:-6px; margin:6px -6px -6px; padding:8px 14px; border-top:1px solid var(--ui-border); background:var(--ui-surface); letter-spacing:0; }
.md-slash-menu button { display:flex; width:100%; align-items:baseline; justify-content:space-between; gap:12px; padding:8px 10px; border:0; border-radius:6px; background:transparent; color:var(--ui-text); text-align:left; cursor:pointer; }
.md-slash-menu button strong { font-size:12px; font-weight:600; }
.md-slash-menu button span { font-size:10px; color:var(--ui-muted); white-space:nowrap; }
.md-slash-menu button[aria-selected="true"],.md-slash-menu button:hover { background:var(--ui-hover); }
.md-slash-menu button[aria-selected="true"] strong { color:var(--ui-accent); }
.footer-link { display:inline-flex; align-items:center; gap:6px; padding:3px 6px; margin-right:-6px; border:0; border-radius:5px; background:transparent; color:var(--ui-muted); font:11px Montserrat,Arial,sans-serif; cursor:pointer; }
.footer-link:hover { background:var(--ui-hover); color:var(--ui-text); }
.footer-link .carbon-icon { width:15px; height:15px; }
.shortcuts-dialog { margin:auto; width:min(620px,calc(100vw - 32px)); max-height:86vh; overflow:auto; padding:0 28px 24px; border:1px solid var(--ui-border); border-radius:16px; background:var(--ui-surface); color:var(--ui-text); font-family:Montserrat,Arial,sans-serif; box-shadow:0 24px 80px #0004; }
.shortcuts-dialog::backdrop { background:#11132a66; backdrop-filter:blur(3px); }
.shortcuts-dialog header { position:sticky; top:0; display:flex; align-items:center; justify-content:space-between; padding:22px 0 12px; background:var(--ui-surface); }
.shortcuts-dialog h2 { margin:0; font-size:20px; }
.shortcuts-dialog h3 { margin:18px 0 8px; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ui-muted); }
.shortcuts-dialog dl { display:grid; grid-template-columns:minmax(150px,auto) 1fr; gap:0; margin:0; }
.shortcuts-dialog dt,.shortcuts-dialog dd { margin:0; padding:8px 0; border-bottom:1px solid var(--ui-border); font-size:13px; }
.shortcuts-dialog dt { display:flex; flex-wrap:wrap; align-items:center; gap:4px; padding-right:16px; color:var(--ui-muted); }
.shortcuts-dialog kbd { display:inline-block; min-width:22px; padding:2px 6px; border:1px solid var(--ui-border); border-bottom-width:2px; border-radius:5px; background:var(--ui-bg); font:600 11px/1.5 'SF Mono',Consolas,monospace; text-align:center; }

/* Preview tools: floating panels, slide settings, theme picker, AI menu and view modes. */
.is-proxied { display:none!important; }
.floating-panel { position:fixed; z-index:300; width:300px; max-height:calc(100dvh - 16px); overflow:auto; padding:6px 14px 14px; border:1px solid var(--ui-border); border-radius:12px; background:var(--ui-surface); color:var(--ui-text); box-shadow:var(--ui-shadow); font:12px/1.5 Montserrat,Arial,sans-serif; }
#theme-picker { width:340px; }
.floating-header { display:flex; align-items:center; justify-content:space-between; gap:8px; padding:8px 0 4px; }
.floating-header strong { font-size:13px; }
.floating-note { margin:10px 0 0; color:var(--ui-muted); font-size:11px; line-height:1.5; }
.floating-footer { display:flex; justify-content:flex-end; padding-top:10px; margin-top:8px; border-top:1px solid var(--ui-border); }
.floating-footer .btn { padding:7px 10px!important; font-size:11px!important; }
.settings-group { padding:10px 0; border-bottom:1px solid var(--ui-border); }
.settings-group h3 { margin:0 0 8px; font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:var(--ui-muted); }
.floating-panel select,.floating-panel input[type="text"] { width:100%; box-sizing:border-box; padding:8px 9px; border:1px solid var(--ui-border); border-radius:7px; background:var(--ui-surface); color:var(--ui-text); font:12px Montserrat,Arial,sans-serif; }
.segmented { display:flex; gap:2px; padding:3px; border-radius:8px; background:var(--ui-subtle); }
.segmented button { flex:1; display:inline-grid; place-items:center; min-height:30px; padding:4px 8px; border:0; border-radius:6px; background:transparent; color:var(--ui-muted); font:11px Montserrat,Arial,sans-serif; cursor:pointer; }
.segmented button[aria-pressed="true"] { background:var(--ui-surface); color:var(--ui-text); box-shadow:0 1px 3px #0000001a; }
.segmented .carbon-icon { width:15px; height:15px; }
.position-row { display:flex; align-items:center; gap:14px; }
.position-grid { display:grid; grid-template-columns:repeat(3,30px); gap:4px; padding:6px; border:1px solid var(--ui-border); border-radius:8px; background:var(--ui-bg); }
.position-grid button { display:grid; place-items:center; width:30px; height:22px; padding:0; border:0; border-radius:4px; background:transparent; cursor:pointer; }
.position-grid button i { width:8px; height:8px; border-radius:2px; background:var(--ui-border); }
.position-grid button:hover i { background:var(--ui-muted); }
.position-grid button[aria-pressed="true"] { background:var(--ui-accent); }
.position-grid button[aria-pressed="true"] i { background:var(--ui-surface); }
.link-button { padding:6px 10px; border:1px solid var(--ui-border); border-radius:7px; background:transparent; color:var(--ui-muted); font:11px Montserrat,Arial,sans-serif; cursor:pointer; }
.link-button[aria-pressed="true"] { border-color:var(--ui-accent); color:var(--ui-accent); }
.footer-row { display:flex; flex-direction:column; gap:6px; }
.settings-toggle { display:flex; align-items:center; gap:8px; padding:12px 0 0; font-size:12px; cursor:pointer; }
.settings-toggle input { width:16px; height:16px; margin:0; accent-color:var(--ui-accent); }
.theme-picker-button { display:inline-flex; align-items:center; gap:8px; max-width:190px; height:32px; padding:0 8px 0 5px; border:1px solid var(--ui-border); border-radius:7px; background:var(--ui-surface); color:var(--ui-text); font:11px Montserrat,Arial,sans-serif; cursor:pointer; }
.theme-picker-button:hover { border-color:var(--ui-muted); }
.theme-picker-button .carbon-icon { width:14px; height:14px; color:var(--ui-muted); }
.theme-picker-name { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.theme-swatch { position:relative; display:inline-block; flex-shrink:0; width:22px; height:22px; border:1px solid var(--ui-border); border-radius:5px; background:#fff; overflow:hidden; }
.theme-swatch::after { content:''; position:absolute; right:3px; bottom:3px; width:6px; height:6px; border-radius:50%; background:var(--swatch-accent,#6856c7); }
.theme-swatch-large { display:grid; place-items:center start; width:72px; height:42px; padding-left:8px; box-sizing:border-box; }
.theme-swatch-large b { font:700 16px/1 var(--swatch-font,Montserrat),sans-serif; color:var(--swatch-title,#111); }
.theme-swatch-large i { position:absolute; left:8px; right:22px; bottom:8px; height:2px; border-radius:2px; background:var(--swatch-title,#111); opacity:.35; }
.theme-picker-list { display:flex; flex-direction:column; gap:2px; max-height:min(420px,calc(100dvh - 200px)); overflow:auto; margin:8px -6px 0; padding:0 6px; }
.theme-picker-item { display:flex; align-items:center; gap:12px; padding:7px 8px; border:1px solid transparent; border-radius:8px; background:transparent; color:var(--ui-text); text-align:left; cursor:pointer; }
.theme-picker-item:hover,.theme-picker-item:focus-visible { background:var(--ui-hover); }
.theme-picker-item[aria-selected="true"] { border-color:var(--ui-accent); }
.theme-picker-text { display:flex; flex-direction:column; min-width:0; }
.theme-picker-text strong { font-size:12px; }
.theme-picker-text span { font-size:11px; color:var(--ui-muted); }
.ai-menu { position:relative; display:inline-flex; }
.preview-theme-control .ai-menu-button { gap:6px; padding:7px 9px 7px 10px; }
.ai-menu-button .carbon-icon { width:15px; height:15px; }
.ai-menu-button .chevron .carbon-icon { width:12px; height:12px; color:var(--ui-muted); }
.ai-menu-panel { top:calc(100% + 6px); left:0; right:auto; width:290px; }
.menu-action .menu-text { display:flex; flex-direction:column; min-width:0; }
.menu-action .menu-text strong { font-weight:500; font-size:12px; }
.menu-action .menu-text small { font-size:11px; color:var(--ui-muted); }
.menu-action:disabled { opacity:.45; cursor:default; }
.menu-action:disabled:hover { background:transparent; }
.view-modes { display:inline-flex; gap:1px; padding:2px; border-radius:8px; background:var(--ui-subtle); }
.view-modes .icon-button { width:30px; height:28px; padding:6px; }
.view-modes .icon-button[aria-pressed="true"] { background:var(--ui-surface); color:var(--ui-text); box-shadow:0 1px 3px #0000001a; }

/* Share and download dialog. */
.share-dialog { padding:0!important; }
.share-dialog > section { padding:4px 28px 8px; }
.share-header { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; padding:24px 24px 8px 28px; }
.share-header h2 { margin:0!important; }
.share-header #share-title { margin:4px 0 0!important; color:var(--ui-muted); font-weight:500!important; }
.share-tabs { display:flex; gap:4px; margin:8px 28px 6px; padding:3px; border-radius:9px; background:var(--ui-subtle); }
.share-tabs button { flex:1; display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:8px 12px; border:0; border-radius:7px; background:transparent; color:var(--ui-muted); font:600 12px Montserrat,Arial,sans-serif; cursor:pointer; }
.share-tabs button[aria-selected="true"] { background:var(--ui-surface); color:var(--ui-text); box-shadow:0 1px 3px #0000001a; }
.share-tabs .carbon-icon { width:16px; height:16px; }
.share-footer { display:flex; justify-content:flex-end; padding:12px 28px 20px; border-top:1px solid var(--ui-border); margin-top:8px; }
.download-options { display:flex; flex-direction:column; gap:10px; margin:14px 0 4px; }
.download-option { display:flex; align-items:center; gap:16px; width:100%; padding:14px 16px; border:1px solid var(--ui-border); border-radius:12px; background:var(--ui-surface); color:var(--ui-text); text-align:left; cursor:pointer; font-family:Montserrat,Arial,sans-serif; }
.download-option:hover,.download-option:focus-visible { border-color:var(--ui-accent); background:var(--ui-hover); }
.download-option > span:last-child { display:flex; flex-direction:column; gap:2px; }
.download-option strong { font-size:14px; }
.download-option small { font-size:12px; line-height:1.5; color:var(--ui-muted); }
.download-icon { display:grid; place-items:center; flex-shrink:0; width:42px; height:42px; border-radius:10px; background:var(--ui-subtle); color:var(--ui-accent); }
.download-icon .carbon-icon { width:22px; height:22px; }
.download-note { font-size:12px!important; color:var(--ui-muted); }

/* PDF print tips. */
.pdf-tips { margin:auto; width:min(460px,calc(100vw - 32px)); padding:26px 28px 22px; border:1px solid var(--ui-border); border-radius:16px; background:var(--ui-surface); color:var(--ui-text); font:14px/1.6 Montserrat,Arial,sans-serif; box-shadow:0 24px 80px #0004; }
.pdf-tips::backdrop { background:#11132a66; backdrop-filter:blur(3px); }
.pdf-tips h2 { margin:0 0 6px; font-size:20px; }
.pdf-tips > p { margin:0 0 14px; color:var(--ui-muted); font-size:13px; }
.pdf-tips-list { margin:0 0 16px; padding:0; list-style:none; counter-reset:tip; border:1px solid var(--ui-border); border-radius:10px; }
.pdf-tips-list li { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 14px; border-bottom:1px solid var(--ui-border); font-size:13px; counter-increment:tip; }
.pdf-tips-list li:last-child { border-bottom:0; }
.pdf-tips-list li span::before { content:counter(tip); display:inline-grid; place-items:center; width:20px; height:20px; margin-right:10px; border-radius:50%; background:var(--ui-subtle); color:var(--ui-muted); font-size:11px; font-weight:700; }
.pdf-tips-list strong { color:var(--ui-accent); font-weight:600; text-align:right; }
.pdf-tips-remember { display:flex; align-items:center; gap:8px; margin-bottom:16px; font-size:12px; color:var(--ui-muted); cursor:pointer; }
.pdf-tips-remember input { width:16px; height:16px; margin:0; accent-color:var(--ui-accent); }
.pdf-tips .btn-row { display:flex; justify-content:flex-end; gap:8px; }

/* Library: toolbar, lists as chips, cards, list layout, empty states. */
.page-heading h1 { margin-bottom:4px!important; }
.page-subtitle { margin:0; color:var(--ui-muted); font-size:13px; }
#library-view .library-toolbar { display:flex; align-items:center; flex-wrap:wrap; gap:12px; margin:24px 0 14px; }
.library-search { position:relative; flex:1 1 260px; min-width:200px; margin:0!important; }
.library-search input { margin:0!important; padding-left:40px!important; height:42px; }
.library-search-icon { position:absolute; left:13px; top:50%; transform:translateY(-50%); display:inline-flex; color:var(--ui-muted); pointer-events:none; }
.library-search-icon .carbon-icon { width:16px; height:16px; }
.library-sort { flex:0 0 auto!important; min-width:0!important; display:flex!important; align-items:center; gap:8px; margin:0!important; font-size:12px!important; font-weight:500!important; color:var(--ui-muted); }
.library-sort select { width:auto!important; margin:0!important; padding:10px 12px!important; height:42px; font-size:12px; }
.library-layout { display:inline-flex; gap:2px; padding:3px; border-radius:9px; background:var(--ui-subtle); }
.library-layout .icon-button[aria-pressed="true"] { background:var(--ui-surface); color:var(--ui-text); box-shadow:0 1px 3px #0000001a; }
.collection-bar { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.collection-chips { display:flex; flex-wrap:wrap; gap:8px; }
.collection-chip { display:inline-flex; align-items:center; gap:8px; height:34px; padding:0 14px; border:1px solid var(--ui-border); border-radius:20px; background:var(--ui-surface); color:var(--ui-text); font:500 12px Montserrat,Arial,sans-serif; cursor:pointer; transition:border-color .15s,background .15s; }
.collection-chip:hover { border-color:var(--ui-muted); }
.collection-chip[aria-pressed="true"] { background:var(--ui-text); border-color:var(--ui-text); color:var(--ui-surface); }
.collection-chip .chip-count { min-width:18px; padding:1px 6px; border-radius:10px; background:var(--ui-subtle); color:var(--ui-muted); font-size:11px; text-align:center; }
.collection-chip[aria-pressed="true"] .chip-count { background:#ffffff26; color:inherit; }
.collection-chip.chip-add { border-style:dashed; color:var(--ui-muted); }
.collection-chip .carbon-icon { width:15px; height:15px; }
.collection-chip.drop-target { border-color:var(--ui-accent); background:var(--ui-hover); box-shadow:0 0 0 3px color-mix(in srgb,var(--ui-accent) 25%,transparent); }
body.dragging-deck .collection-chip:not(.chip-add):not([data-value=""]) { border-style:dashed; border-color:var(--ui-accent); }
.collection-actions { display:flex; gap:8px; }
.collection-actions .btn { padding:7px 12px!important; font-size:11px!important; }
.collection-hint { margin:8px 0 22px!important; font-size:11px!important; color:var(--ui-muted)!important; }
.library-recent h2,.library-section-title { margin:0 0 14px; font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:var(--ui-muted); }
#recent-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; margin-bottom:34px; }
.presentation-card { position:relative; transition:box-shadow .15s,transform .15s,border-color .15s; }
.presentation-card:hover { border-color:var(--ui-muted); box-shadow:0 10px 26px #0000000f; }
.presentation-card.dragging { opacity:.5; }
.card-info { display:grid; grid-template-columns:minmax(0,1fr) auto; grid-template-areas:"title title" "meta meta" "actions actions"; }
.card-info h2 { grid-area:title; }
.card-info .card-meta { grid-area:meta; margin-bottom:14px!important; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.card-info .card-actions { grid-area:actions; display:flex; align-items:center; justify-content:space-between; gap:8px; }
body:not(.landing-visible) .card-present { padding:7px 12px!important; font-size:12px!important; gap:6px!important; }
.card-present .carbon-icon { width:15px; height:15px; }
.card-more { border:1px solid transparent!important; }
.card-more:hover,.card-more[aria-expanded="true"] { border-color:var(--ui-border)!important; }
.card-menu-panel { position:fixed!important; top:0; left:0; z-index:400; width:240px!important; font-family:Montserrat,Arial,sans-serif; }
.editor-menu-panel .menu-label { font-family:Montserrat,Arial,sans-serif; margin:0; }
.card-menu-panel .menu-action.is-current { color:var(--ui-accent); font-weight:600; }
#presentation-grid[data-layout="list"] { display:flex; flex-direction:column; gap:8px; }
#presentation-grid[data-layout="list"] .presentation-card { display:grid; grid-template-columns:132px minmax(0,1fr); align-items:center; border-radius:10px; }
#presentation-grid[data-layout="list"] .card-preview { aspect-ratio:16/9; height:auto; }
#presentation-grid[data-layout="list"] .cover-placeholder { font-size:14px; }
#presentation-grid[data-layout="list"] .card-info { grid-template-columns:minmax(0,1fr) auto; grid-template-areas:"title actions" "meta actions"; padding:10px 16px; column-gap:16px; }
#presentation-grid[data-layout="list"] .card-info h2 { font-size:15px; margin:0 0 2px; }
#presentation-grid[data-layout="list"] .card-info .card-meta { margin:0!important; }
#presentation-grid[data-layout="list"] .card-actions { justify-content:flex-end; }
.library-empty { padding:40px 20px; border:1px dashed var(--ui-border); border-radius:14px; text-align:center; color:var(--ui-muted); }
.library-empty p { margin:0 0 14px; font-size:14px; }
#library-view.is-empty :is(.library-toolbar,.collection-bar,.collection-hint) { display:none; }
.library-welcome { max-width:760px; margin:30px auto 10px; padding:44px 36px; border:1px solid var(--ui-border); border-radius:20px; background:var(--ui-surface); text-align:center; }
.library-welcome h2 { margin:22px 0 8px; font-size:24px; letter-spacing:-.02em; }
.library-welcome > p { margin:0 auto 26px; max-width:440px; color:var(--ui-muted); font-size:14px; line-height:1.6; }
.welcome-art { position:relative; width:120px; height:84px; margin:0 auto; }
.welcome-art i { position:absolute; width:86px; height:52px; border:2px solid var(--ui-accent); border-radius:8px; background:var(--ui-surface); }
.welcome-art i:nth-child(1) { left:0; top:0; transform:rotate(-6deg); opacity:.5; }
.welcome-art i:nth-child(2) { left:16px; top:14px; transform:rotate(3deg); opacity:.8; }
.welcome-art i:nth-child(3) { left:32px; top:28px; background:var(--ui-accent); }
.start-options { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; text-align:left; }
.start-option { display:flex; align-items:center; gap:14px; padding:14px; border:1px solid var(--ui-border); border-radius:12px; background:var(--ui-surface); color:var(--ui-text); text-align:left; cursor:pointer; font-family:Montserrat,Arial,sans-serif; }
.start-option:hover,.start-option:focus-visible,.start-option[aria-pressed="true"] { border-color:var(--ui-accent); background:var(--ui-hover); }
.start-option > span:last-child { display:flex; flex-direction:column; gap:2px; min-width:0; }
.start-option strong { font-size:13px; }
.start-option small { font-size:12px; line-height:1.45; color:var(--ui-muted); }
.new-dialog { margin:auto; width:min(640px,calc(100vw - 32px)); max-height:90vh; overflow:auto; padding:0 0 24px; border:1px solid var(--ui-border); border-radius:18px; background:var(--ui-surface); color:var(--ui-text); font:14px/1.6 Montserrat,Arial,sans-serif; box-shadow:0 24px 80px #0004; }
.new-dialog::backdrop { background:#11132a66; backdrop-filter:blur(3px); }
.new-dialog .share-header p { margin:2px 0 0; color:var(--ui-muted); font-size:13px; }
.new-dialog > .start-options { padding:8px 28px 0; }
.new-import { margin:18px 28px 0; padding-top:18px; border-top:1px solid var(--ui-border); }
.new-import label { display:block; margin-bottom:8px; font-size:12px; font-weight:600; }
.new-import > p { margin:0 0 10px; font-size:13px; color:var(--ui-muted); }
.new-import textarea { display:block; width:100%; box-sizing:border-box; padding:12px; border:1px solid var(--ui-border); border-radius:10px; background:var(--ui-bg); color:var(--ui-code); font:12px/1.6 'SF Mono',Consolas,monospace; resize:vertical; }
.new-import .btn-row { display:flex; justify-content:space-between; gap:10px; margin-top:12px; flex-wrap:wrap; }
.template-options { display:flex; flex-direction:column; gap:8px; }
.file-button { position:relative; overflow:hidden; cursor:pointer; }
.file-button input { position:absolute; inset:0; opacity:0; cursor:pointer; }
.file-button:focus-within { outline:2px solid var(--ui-focus); outline-offset:3px; }
@media(max-width:600px) { .start-options { grid-template-columns:1fr; } .library-welcome { padding:30px 18px; } #presentation-grid[data-layout="list"] .presentation-card { grid-template-columns:96px minmax(0,1fr); } #presentation-grid[data-layout="list"] .card-info { grid-template-areas:"title title" "meta meta" "actions actions"; } }

/* Guided tour. */
.tour-spot { position:fixed; z-index:13000; border-radius:12px; box-shadow:0 0 0 9999px #0b0b1499; pointer-events:none; transition:all .25s ease; }
.tour-card { position:fixed; z-index:13001; width:min(340px,calc(100vw - 24px)); padding:18px 20px 16px; border-radius:14px; background:var(--ui-surface); color:var(--ui-text); box-shadow:0 18px 50px #0006; font:13px/1.55 Montserrat,Arial,sans-serif; }
.tour-card h2 { margin:2px 0 6px; font-size:17px; }
.tour-card p { margin:0; color:var(--ui-muted); }
.tour-card .tour-count { font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--ui-accent); }
.tour-actions { display:flex; align-items:center; justify-content:flex-end; gap:8px; margin-top:16px; }
.tour-actions .btn { padding:8px 14px!important; font-size:12px!important; }
.tour-skip { margin-right:auto; padding:6px 0; border:0; background:none; color:var(--ui-muted); font:12px Montserrat,Arial,sans-serif; cursor:pointer; text-decoration:underline; text-underline-offset:3px; }
.shortcuts-tour { margin-top:18px; }
@media(prefers-reduced-motion:reduce) { .tour-spot { transition:none; } }

/* Settings: side navigation, one section at a time, key setup steps and inline feedback. */
#account-view,#admin-view { max-width:1080px; }
.admin-search { display:block; max-width:360px; margin:4px 0 16px!important; }
#admin-metrics { margin:12px 0 0; }
.settings-shell { display:grid; grid-template-columns:220px minmax(0,1fr); gap:32px; align-items:start; margin-top:8px; }
.settings-nav { position:sticky; top:24px; display:flex; flex-direction:column; gap:2px; }
.settings-nav button { display:flex; align-items:center; gap:10px; padding:10px 12px; border:0; border-radius:8px; background:transparent; color:var(--ui-muted); font:500 13px Montserrat,Arial,sans-serif; text-align:left; cursor:pointer; }
.settings-nav button:hover { background:var(--ui-hover); color:var(--ui-text); }
.settings-nav button[aria-current="page"] { background:var(--ui-subtle); color:var(--ui-text); font-weight:600; }
.settings-nav .carbon-icon { width:16px; height:16px; }
.settings-nav .danger-tab[aria-current="page"],.settings-nav .danger-tab:hover { color:#d4443c; }
.settings-panels .account-section { max-width:none; margin:0; }
.settings-panels h2:focus { outline:none; }
.settings-label { margin:22px 0 8px!important; font-size:13px!important; font-weight:600; color:var(--ui-text)!important; }
.settings-appearance { max-width:360px; margin:0 0 8px!important; }
.key-steps { margin:20px 0 6px; padding:0; list-style:none; counter-reset:step; }
.key-steps li { position:relative; display:flex; flex-direction:column; gap:4px; padding:0 0 20px 44px; counter-increment:step; font-size:14px; color:var(--ui-muted); line-height:1.6; }
.key-steps li::before { content:counter(step); position:absolute; left:0; top:0; display:grid; place-items:center; width:28px; height:28px; border-radius:50%; background:var(--ui-subtle); color:var(--ui-text); font:700 12px Montserrat,Arial,sans-serif; }
.key-steps li:not(:last-child)::after { content:''; position:absolute; left:13.5px; top:32px; bottom:6px; width:1px; background:var(--ui-border); }
.key-steps strong { color:var(--ui-text); }
.key-steps label { margin:4px 0 0!important; }
.key-steps input { margin:4px 0 2px!important; max-width:420px; }
.key-steps a { color:var(--ui-accent); font-weight:600; }
.key-steps #ai-key-hint:not(:empty) { color:var(--ui-text); font-weight:600; }
.key-steps.has-key li::before { content:'✓'; background:var(--ui-accent); color:var(--ui-surface); }
.settings-actions { display:flex; align-items:center; flex-wrap:wrap; gap:10px; margin-top:18px; }
.settings-actions .btn { text-decoration:none; }
.settings-note { font-size:12px!important; }
.inline-status { margin:0!important; font-size:12px!important; color:var(--ui-muted)!important; }
.inline-status:empty { display:none; }
.inline-status.is-saved { color:#2f8f5b!important; font-weight:600; }
.link-danger { margin-left:auto; padding:6px 0; border:0; background:none; color:#d4443c; font:500 12px Montserrat,Arial,sans-serif; cursor:pointer; text-decoration:underline; text-underline-offset:3px; }
.link-danger:disabled { opacity:.35; cursor:default; text-decoration:none; }
#settings-usage .ai-metrics { margin-top:6px; }
@media(max-width:800px) { .settings-shell { grid-template-columns:minmax(0,1fr); gap:16px; } .settings-nav { position:static; flex-direction:row; overflow-x:auto; padding-bottom:4px; } .settings-nav button { flex-shrink:0; white-space:nowrap; } }

/* Guest (trial) mode in the editor. */
.guest-banner { display:flex; align-items:center; gap:12px; padding:8px 16px; border-bottom:1px solid var(--ui-border); background:color-mix(in srgb,var(--ui-accent) 10%,var(--ui-surface)); font:13px/1.4 Montserrat,Arial,sans-serif; color:var(--ui-text); }
.guest-banner p { margin:0; flex:1; }
.guest-banner .carbon-icon { width:18px; height:18px; color:var(--ui-accent); }
.guest-banner .btn { padding:7px 12px!important; font-size:12px!important; }
body.guest-mode .editor-account-slot { display:none; }
#guest-dialog p { color:var(--ui-muted); }
body.guest-mode :is(label[for="presentation-collection"],#presentation-collection) { display:none!important; }
.pane-hint kbd { padding:1px 5px; border:1px solid var(--ui-border); border-bottom-width:2px; border-radius:4px; background:var(--ui-subtle); font:600 10px 'SF Mono',Consolas,monospace; color:var(--ui-text); }

/* Accessibility: legible minimum sizes and comfortable touch targets. */
.pane-hint,.source-footer,.preview-footer,#current-template,.menu-label,.footer-link,#save-status { font-size:11px!important; }
.menu-label { letter-spacing:.06em; }
@media(pointer:coarse) {
  .icon-button,.account-avatar { width:40px; height:40px; }
  .view-modes .icon-button { width:38px; height:36px; }
  .menu-action { padding:12px 10px; }
  .collection-chip { height:40px; }
  .md-format-bar button { min-width:40px; height:40px; }
  .segmented button { min-height:38px; }
}
:is(.start-option,.download-option,.theme-picker-item,.collection-chip,.settings-nav button,.share-tabs button,.appearance-switch button,.segmented button,.position-grid button):focus-visible { outline:2px solid var(--ui-focus); outline-offset:2px; }
@media(pointer:coarse) { .collection-hint { display:none; } }
@media(max-width:760px) { .preview-pane .pane-toolbar > .pane-title { display:none; } }