/* =====================================================================
   Nova: a layout for every Radii Office app. "Flat soft": every button has a border in its main color and a fill that is a
   lighter tint of that color. A slim dock, floating panels, a capsule over the page. (body.os-nova)
   ===================================================================== */
body.os-nova {
    --nv-font: "Space Grotesk", "Inter", "Segoe UI Variable Text", system-ui, -apple-system, "Helvetica Neue", sans-serif;
    --nv-desk: #eceef4;
    --nv-card: #ffffff;
    --nv-ink: #1b2133;
    --nv-dim: #66708a;
    --nv-line: #dfe3ec;
    --nv-shadow: 0 10px 30px rgba(27, 33, 51, 0.14), 0 2px 6px rgba(27, 33, 51, 0.08);
    --nv-ease: cubic-bezier(0.22, 1, 0.36, 1);
    /* the shell's own variables, so dialogs and menus it opens look at home */
    --nv-primary: #0284c7; --nv-primary-d: #0369a1; --nv-primary-l: #e0f2fe;
    --os-accent: var(--nv-primary); --os-accent-d: var(--nv-primary-d); --os-accent-l: var(--nv-primary-l); --os-title: var(--nv-primary); --os-gel1: color-mix(in srgb, var(--nv-primary) 55%, #fff); --os-gel2: var(--nv-primary);
    --os-ui: var(--nv-card); --os-text: var(--nv-ink); --os-dim: var(--nv-dim); --os-ribbon-line: var(--nv-line); --os-hover: color-mix(in srgb, var(--nv-primary) 9%, var(--nv-card));
    --os-font: var(--nv-font); --os-brand-font: var(--nv-font);
}
body.os-nova.nv-dark {
    --nv-desk: #12141b; --nv-card: #1a1e2b; --nv-ink: #e8ecf7; --nv-dim: #97a1ba; --nv-line: #2a3044;
    --nv-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.35);
    --os-accent: color-mix(in srgb, var(--nv-primary) 60%, #fff); --os-accent-d: var(--nv-primary); --os-accent-l: color-mix(in srgb, var(--nv-primary) 35%, #000);
}

/* ---------- the frame: dock | bar + capsule + page | drawers ---------- */
body.os-office.os-nova {
    background: var(--nv-desk) !important;
    color: var(--nv-ink);
    font-family: var(--nv-font);
}
body.os-office.os-nova:not(.nv-flow) {
    grid-template-columns: 72px minmax(0, 1fr) auto auto;
    grid-template-rows: 58px 54px minmax(0, 1fr) 46px;
}
body.os-nova #os-top, body.os-nova #os-status { display: none !important; }
body.os-nova:not(.nv-flow) #nv-dock { grid-column: 1; grid-row: 1 / -1; }
body.os-nova:not(.nv-flow) #nv-bar { grid-column: 2 / -1; grid-row: 1; }
body.os-nova:not(.nv-flow) #nv-capsule { grid-column: 2; grid-row: 2; }
body.os-nova:not(.nv-flow) .workspace-viewport-wrapper { grid-column: 2; grid-row: 3; transition: margin-left 0.25s var(--nv-ease); }
body.os-nova:not(.nv-flow) #nv-status { grid-column: 2; grid-row: 4; }
body.os-nova:not(.nv-flow).nv-pinned.nv-panel-open .workspace-viewport-wrapper { margin-left: 384px; }
/* the old panes become drawers on the right */
body.os-office.os-nova:not(.nv-flow) #sidebar {
    grid-column: 3; grid-row: 2 / 5; width: 262px; margin: 0 0 12px 0; padding: 12px 12px 12px;
    background: var(--nv-card); border: 1.5px solid var(--nv-line); border-radius: 16px 0 0 16px; border-right: 0; box-shadow: none; z-index: 5;
    animation: nvSlideR 0.3s var(--nv-ease);
}
body.os-office.os-nova:not(.nv-flow) #sidebar::before { content: "Pages & outline"; font: 700 14px var(--nv-font); color: var(--nv-ink); padding: 2px 4px 10px; }
body.os-office.os-nova:not(.nv-flow) #format-sidebar { grid-column: 4; grid-row: 2 / 5; margin: 0 0 12px 0; border-radius: 16px 0 0 16px; }
body.os-nova.wo-nav-off #sidebar, body.os-nova.wo-focus #sidebar { display: none; }
body.os-nova .outline-item { border-radius: 9px; font-family: var(--nv-font); }
body.os-nova .outline-item:hover { background: color-mix(in srgb, var(--nv-primary) 9%, var(--nv-card)); }
body.os-nova .outline-item.active { color: var(--nv-primary-d); background: color-mix(in srgb, var(--nv-primary) 14%, var(--nv-card)); border-color: var(--nv-primary); box-shadow: none; text-shadow: none; }
body.os-nova.nv-dark .outline-item.active { color: color-mix(in srgb, var(--nv-primary) 40%, #fff); }
@keyframes nvSlideR { from { opacity: 0; transform: translateX(16px); } }
body.os-nova .ambient-droplet { display: none; }
body.os-nova.wo-focus #nv-dock, body.os-nova.wo-focus #nv-bar, body.os-nova.wo-focus #nv-capsule { opacity: 0; pointer-events: none; transition: opacity 0.2s; }
body.os-nova.wo-focus #nv-dock:hover, body.os-nova.wo-focus #nv-bar:hover, body.os-nova.wo-focus #nv-capsule:hover { opacity: 1; pointer-events: auto; }
body.os-nova.wo-focus #nv-status { opacity: 0.35; transition: opacity 0.2s; }
body.os-nova.wo-focus #nv-status:hover { opacity: 1; }

/* ---------- the flat soft button: main color border, lighter tint fill ---------- */
.nv-t {
    --c: var(--nv-c, var(--nv-primary));
    font: 600 12px var(--nv-font); cursor: pointer; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; position: relative; padding: 0;
    color: color-mix(in srgb, var(--c) 82%, #000);
    background: color-mix(in srgb, var(--c) 12%, var(--nv-card));
    border: 1.5px solid var(--c); border-radius: 12px; box-shadow: none; text-shadow: none;
    transition: background 0.15s, transform 0.15s var(--nv-ease), box-shadow 0.15s;
}
body.nv-dark .nv-t { color: color-mix(in srgb, var(--c) 55%, #fff); background: color-mix(in srgb, var(--c) 20%, var(--nv-card)); }
.nv-t:hover { background: color-mix(in srgb, var(--c) 22%, var(--nv-card)); transform: translateY(-1px); }
.nv-t:active { transform: scale(0.96); }
.nv-t.on, .nv-t.nv-open { background: color-mix(in srgb, var(--c) 34%, var(--nv-card)); box-shadow: inset 0 0 0 1px var(--c); }
.nv-t:disabled { opacity: 0.4; border-style: dashed; cursor: default; transform: none; }
.nv-t:focus-visible, .nv-d:focus-visible { outline: 2px solid var(--c, var(--nv-primary)); outline-offset: 2px; }
.nv-t.nv-big { width: 78px; min-height: 70px; padding: 8px 4px 7px; text-align: center; line-height: 1.15; }
.nv-t.nv-sm { flex-direction: row; justify-content: flex-start; gap: 8px; height: 36px; padding: 0 12px 0 10px; border-radius: 11px; font-size: 12.5px; }
.nv-t.nv-ic { width: 36px; height: 36px; border-radius: 11px; }
.nv-ic { width: 20px; height: 20px; flex: none; }
.nv-big .nv-ic { width: 24px; height: 24px; }
.nv-g { width: 20px; height: 20px; }
.nv-lab { display: block; font-size: 11.5px; line-height: 1.15; }
.nv-glyph { font: 800 16px/1 var(--nv-font); min-width: 18px; text-align: center; }
.nv-glyph.it { font-style: italic; font-family: Georgia, serif; }
.nv-glyph.u { text-decoration: underline; text-underline-offset: 2px; }
.nv-glyph.uw { text-decoration: underline wavy; text-underline-offset: 3px; }
.nv-glyph.s { text-decoration: line-through; }
.nv-car { position: absolute; right: 4px; top: 4px; opacity: 0.7; }
.nv-car .nv-ic { width: 11px; height: 11px; }
.nv-cbar { position: absolute; left: 20%; right: 20%; bottom: 3px; height: 3px; border-radius: 2px; background: transparent; }
.nv-split { display: inline-flex; }
.nv-split > .nv-t:first-child { border-radius: 11px 0 0 11px; }
.nv-split > .nv-arrow { width: 20px; border-radius: 0 11px 11px 0; border-left-width: 0; flex-direction: row; }
.nv-split > .nv-arrow .nv-ic { width: 12px; height: 12px; }
.nv-split.nv-sp-big > .nv-t:first-child { width: 78px; }
.nv-split.nv-sp-big > .nv-arrow { align-self: stretch; height: auto; }

/* ---------- the dock ---------- */
.nv-dock {
    z-index: 30; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 10px 0 12px; margin: 0;
    background: var(--nv-card); border-right: 1.5px solid var(--nv-line); font-family: var(--nv-font);
}
.nv-logo { width: 44px; height: 44px; border-radius: 14px; border: 1.5px solid var(--nv-line); background: var(--nv-desk); cursor: pointer; padding: 6px; transition: transform 0.2s var(--nv-ease); }
.nv-logo:hover { transform: rotate(-6deg) scale(1.06); }
.nv-logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.nv-dock-main { display: flex; flex-direction: column; gap: 7px; flex: 1; overflow-y: auto; overflow-x: hidden; padding: 6px 0; scrollbar-width: none; }
.nv-dock-end { display: flex; flex-direction: column; gap: 7px; padding-top: 8px; border-top: 1.5px dashed var(--nv-line); }
.nv-d {
    --c: var(--nv-c, var(--nv-primary));
    width: 54px; height: 54px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; cursor: pointer; padding: 0;
    color: color-mix(in srgb, var(--c) 82%, #000); background: color-mix(in srgb, var(--c) 10%, var(--nv-card)); border: 1.5px solid var(--c); border-radius: 15px;
    font: 700 9.5px var(--nv-font); letter-spacing: 0.02em; transition: background 0.15s, transform 0.18s var(--nv-ease), border-radius 0.2s;
}
body.nv-dark .nv-d { color: color-mix(in srgb, var(--c) 55%, #fff); background: color-mix(in srgb, var(--c) 18%, var(--nv-card)); }
.nv-d .nv-ic { width: 21px; height: 21px; }
.nv-d:hover { background: color-mix(in srgb, var(--c) 22%, var(--nv-card)); transform: translateX(2px); }
.nv-d.on { background: color-mix(in srgb, var(--c) 36%, var(--nv-card)); border-radius: 15px 22px 22px 15px; box-shadow: 3px 0 0 var(--c); transform: translateX(3px); }
.nv-d[hidden] { display: none; }
.nv-d.nv-ctx::after { content: ""; position: absolute; }

/* ---------- the top bar ---------- */
.nv-bar { z-index: 20; display: flex; align-items: center; gap: 14px; padding: 0 16px 0 18px; font-family: var(--nv-font); min-width: 0; }
.nv-bar-l { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 0 1 auto; }
.nv-docname {
    font: 700 17px var(--nv-font); color: var(--nv-ink); background: transparent; border: 1.5px solid transparent; border-radius: 10px; padding: 5px 9px; min-width: 6ch; max-width: 34ch; outline: none; transition: border-color 0.15s, background 0.15s;
}
.nv-docname:hover { border-color: var(--nv-line); }
.nv-docname:focus { border-color: var(--nv-primary); background: color-mix(in srgb, var(--nv-primary) 8%, var(--nv-card)); }
.nv-saved { display: inline-flex; align-items: center; gap: 5px; font: 600 11.5px var(--nv-font); color: #15803d; background: color-mix(in srgb, #16a34a 12%, var(--nv-card)); border: 1.5px solid #16a34a; border-radius: 99px; padding: 2px 10px 2px 7px; white-space: nowrap; }
body.nv-dark .nv-saved { color: #86efac; }
.nv-saved .nv-ic { width: 14px; height: 14px; }
.nv-saved.blip { animation: nvBlip 0.5s var(--nv-ease); }
@keyframes nvBlip { 40% { transform: scale(1.12); } }
.nv-search {
    flex: 1 1 240px; max-width: 440px; margin: 0 auto; display: flex; align-items: center; gap: 9px; height: 38px; padding: 0 12px; cursor: pointer; text-align: left;
    font: 500 13px var(--nv-font); color: var(--nv-dim); background: var(--nv-card); border: 1.5px solid var(--nv-line); border-radius: 12px; transition: border-color 0.15s, box-shadow 0.15s;
}
.nv-search:hover { border-color: var(--nv-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--nv-primary) 15%, transparent); }
.nv-search span { flex: 1; }
.nv-search kbd, .nv-pal kbd, .nv-pi kbd { font: 600 11px var(--nv-font); color: var(--nv-dim); background: var(--nv-desk); border: 1px solid var(--nv-line); border-radius: 6px; padding: 1px 6px; }
.nv-bar-r { display: flex; align-items: center; gap: 7px; margin-left: auto; }
.nv-barbtn { width: 38px; height: 38px; border-radius: 12px; }
.nv-barbtn.nv-withlab { width: auto; flex-direction: row; gap: 7px; padding: 0 14px 0 11px; font-size: 13px; }
.nv-primary { --nv-c: var(--nv-primary); }

/* ---------- the format capsule: a pill that hovers over the page ---------- */
.nv-capsule { z-index: 15; display: flex; justify-content: center; align-items: center; padding: 0 12px; pointer-events: none; font-family: var(--nv-font); }
.nv-capsule-in > * { flex: none; }
.nv-capsule-in {
    pointer-events: auto; display: inline-flex; align-items: center; gap: 6px; max-width: 100%; overflow-x: auto; scrollbar-width: none; padding: 6px 10px;
    background: var(--nv-card); border: 1.5px solid var(--nv-line); border-radius: 18px; box-shadow: var(--nv-shadow);
    animation: nvDrop 0.4s var(--nv-ease);
}
@keyframes nvDrop { from { opacity: 0; transform: translateY(-10px) scale(0.98); } }
.nv-csep { display: inline-block; width: 1.5px; height: 22px; background: var(--nv-line); border-radius: 2px; margin: 0 3px; flex: none; }
.nv-capsule .nv-t.nv-ic { width: 34px; height: 34px; }
.nv-field { --c: var(--nv-c, var(--nv-primary)); display: inline-flex; align-items: center; gap: 4px; }
.nv-sel {
    height: 34px; max-width: 160px; font: 600 12.5px var(--nv-font); color: color-mix(in srgb, var(--c) 82%, #000); background: color-mix(in srgb, var(--c) 10%, var(--nv-card)); border: 1.5px solid var(--c); border-radius: 11px; padding: 0 8px; cursor: pointer; outline: none;
}
body.nv-dark .nv-sel { color: color-mix(in srgb, var(--c) 55%, #fff); }
.nv-number { gap: 0; border: 1.5px solid var(--c); border-radius: 11px; background: color-mix(in srgb, var(--c) 10%, var(--nv-card)); overflow: hidden; height: 34px; }
.nv-number .nv-step { width: 24px; height: 100%; border: 0; background: transparent; color: color-mix(in srgb, var(--c) 82%, #000); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; padding: 0; }
body.nv-dark .nv-number .nv-step { color: color-mix(in srgb, var(--c) 55%, #fff); }
.nv-number .nv-step:hover { background: color-mix(in srgb, var(--c) 24%, var(--nv-card)); }
.nv-number .nv-step .nv-ic { width: 13px; height: 13px; }
.nv-num { width: 40px; border: 0; background: transparent; text-align: center; font: 700 13px var(--nv-font); color: var(--nv-ink); outline: none; }
.nv-flab { font: 600 11.5px var(--nv-font); color: var(--nv-dim); padding: 0 6px; }
.nv-check { display: inline-flex; align-items: center; gap: 8px; font: 600 12.5px var(--nv-font); cursor: pointer; color: var(--nv-ink); }
.nv-check input { position: absolute; opacity: 0; pointer-events: none; }
.nv-switch { width: 34px; height: 20px; border-radius: 99px; border: 1.5px solid var(--nv-primary); background: color-mix(in srgb, var(--nv-primary) 10%, var(--nv-card)); position: relative; transition: background 0.15s; flex: none; }
.nv-switch::after { content: ""; position: absolute; left: 2px; top: 2px; width: 13px; height: 13px; border-radius: 50%; background: var(--nv-primary); transition: transform 0.18s var(--nv-ease); }
.nv-check input:checked + .nv-switch { background: color-mix(in srgb, var(--nv-primary) 34%, var(--nv-card)); }
.nv-check input:checked + .nv-switch::after { transform: translateX(14px); }

/* ---------- the tool panel ---------- */
.nv-panel {
    position: fixed; left: 80px; top: 62px; bottom: 54px; width: 364px; z-index: 40; display: flex; flex-direction: column; font-family: var(--nv-font); color: var(--nv-ink);
    background: var(--nv-card); border: 1.5px solid var(--c, var(--nv-c)); border-radius: 20px; box-shadow: var(--nv-shadow); overflow: hidden;
    --c: var(--nv-c, var(--nv-primary));
}
.nv-panel[hidden] { display: none; }
.nv-panel.nv-in { animation: nvPanel 0.28s var(--nv-ease); }
@keyframes nvPanel { from { opacity: 0; transform: translateX(-14px) scale(0.985); } }
.nv-panel-h { display: flex; align-items: center; gap: 8px; padding: 12px 12px 10px 16px; background: color-mix(in srgb, var(--c) 12%, var(--nv-card)); border-bottom: 1.5px solid color-mix(in srgb, var(--c) 35%, var(--nv-line)); }
.nv-panel-title { flex: 1; display: flex; align-items: center; gap: 9px; color: color-mix(in srgb, var(--c) 80%, #000); font: 800 17px var(--nv-font); }
body.nv-dark .nv-panel-title { color: color-mix(in srgb, var(--c) 55%, #fff); }
.nv-panel-title small { font: 600 11px var(--nv-font); color: var(--nv-dim); margin-left: 2px; }
.nv-panel-h .nv-t { width: 32px; height: 32px; }
.nv-panel-body { overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 12px; scrollbar-width: thin; }
.nv-card { background: var(--nv-card); border: 1.5px solid var(--nv-line); border-radius: 16px; padding: 10px 11px 11px; }
.nv-card h3 { margin: 0 0 8px; font: 800 10.5px var(--nv-font); letter-spacing: 0.09em; text-transform: uppercase; color: color-mix(in srgb, var(--c) 75%, var(--nv-dim)); }
.nv-card h3:empty { display: none; }
.nv-grid { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.nv-gallery { width: 100%; display: flex; gap: 6px; align-items: flex-start; }
.nv-gal-list { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; max-height: 140px; overflow-y: auto; }
.nv-gi { --c: var(--nv-c, var(--nv-primary)); display: inline-flex; flex-direction: column; align-items: center; gap: 3px; min-width: 62px; padding: 6px 7px; font: 600 11px var(--nv-font); cursor: pointer;
    color: color-mix(in srgb, var(--c) 80%, #000); background: color-mix(in srgb, var(--c) 10%, var(--nv-card)); border: 1.5px solid var(--c); border-radius: 11px; }
body.nv-dark .nv-gi { color: color-mix(in srgb, var(--c) 55%, #fff); }
.nv-gi:hover { background: color-mix(in srgb, var(--c) 22%, var(--nv-card)); }
.nv-gi.on { background: color-mix(in srgb, var(--c) 34%, var(--nv-card)); }
.nv-custom { display: contents; }

/* ---------- popovers (menus, color grids) ---------- */
.nv-pop {
    position: fixed; z-index: 90; min-width: 200px; max-width: 320px; max-height: 70vh; overflow-y: auto; padding: 6px; font-family: var(--nv-font);
    background: var(--nv-card); border: 1.5px solid var(--nv-c, var(--nv-primary)); border-radius: 14px; box-shadow: var(--nv-shadow); animation: nvPop 0.16s var(--nv-ease);
}
.nv-pop.nv-out { opacity: 0; transform: scale(0.97); transition: 0.1s; }
@keyframes nvPop { from { opacity: 0; transform: translateY(-4px) scale(0.98); } }
.nv-pop-h { font: 800 10.5px var(--nv-font); letter-spacing: 0.08em; text-transform: uppercase; color: var(--nv-dim); padding: 6px 9px 4px; }
.nv-pop-sep { border: 0; border-top: 1.5px dashed var(--nv-line); margin: 5px 4px; }
.nv-pi { --c: var(--nv-c, var(--nv-primary)); display: flex; align-items: center; gap: 9px; width: 100%; padding: 7px 9px; font: 600 13px var(--nv-font); color: var(--nv-ink); background: transparent; border: 1.5px solid transparent; border-radius: 10px; cursor: pointer; text-align: left; }
.nv-pi:hover { background: color-mix(in srgb, var(--c) 14%, var(--nv-card)); border-color: var(--c); }
.nv-pi.on { background: color-mix(in srgb, var(--c) 22%, var(--nv-card)); border-color: var(--c); }
.nv-pi:disabled { opacity: 0.4; }
.nv-pi-i { width: 20px; display: inline-flex; justify-content: center; color: color-mix(in srgb, var(--c) 80%, #000); flex: none; }
body.nv-dark .nv-pi-i { color: color-mix(in srgb, var(--c) 55%, #fff); }
.nv-pi-i .nv-ic { width: 17px; height: 17px; }
.nv-pi-l { flex: 1; min-width: 0; }
.nv-pi-l small { display: block; font-weight: 500; font-size: 11px; color: var(--nv-dim); }
.nv-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.nv-sw { display: grid; grid-template-columns: repeat(8, 1fr); gap: 5px; padding: 4px; }
.nv-swb { width: 100%; aspect-ratio: 1; min-width: 22px; border-radius: 8px; border: 1.5px solid rgba(0, 0, 0, 0.25); cursor: pointer; padding: 0; font: 700 11px var(--nv-font); transition: transform 0.12s; }
.nv-swb:hover { transform: scale(1.14); }

/* ---------- the status pill ---------- */
.nv-status { z-index: 12; display: flex; justify-content: center; align-items: center; pointer-events: none; font-family: var(--nv-font); }
.nv-pill { pointer-events: auto; display: inline-flex; align-items: center; gap: 8px; padding: 4px 8px 4px 12px; background: var(--nv-card); border: 1.5px solid var(--nv-line); border-radius: 99px; box-shadow: var(--nv-shadow); font-size: 12px; color: var(--nv-dim); }
.nv-status-l { display: flex; gap: 10px; align-items: center; white-space: nowrap; }
.nv-st b { color: var(--nv-ink); }
.nv-st.first b { color: var(--nv-primary); }
.nv-views, .nv-zoom { display: inline-flex; align-items: center; gap: 4px; }
.nv-vb, .nv-zb { width: 28px; height: 28px; border-radius: 9px; }
.nv-vb .nv-ic, .nv-zb .nv-ic { width: 15px; height: 15px; }
.nv-zlab { font: 700 12px var(--nv-font); color: var(--nv-ink); background: none; border: 0; cursor: pointer; min-width: 40px; }

/* ---------- the palette ---------- */
.nv-pal-back { position: fixed; inset: 0; z-index: 120; background: rgba(18, 22, 36, 0.38); display: flex; justify-content: center; align-items: flex-start; padding-top: 12vh; animation: nvFade 0.15s; backdrop-filter: blur(2px); }
@keyframes nvFade { from { opacity: 0; } }
.nv-pal { width: min(620px, 92vw); background: var(--nv-card); border: 1.5px solid var(--nv-primary); border-radius: 18px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35); overflow: hidden; font-family: var(--nv-font); animation: nvPop 0.2s var(--nv-ease); }
.nv-pal-in { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1.5px solid var(--nv-line); color: var(--nv-dim); }
.nv-pal-in input { flex: 1; border: 0; background: transparent; font: 600 16px var(--nv-font); color: var(--nv-ink); outline: none; }
.nv-pal-res { max-height: 52vh; overflow-y: auto; padding: 6px; }
.nv-pal-item { display: flex; align-items: center; gap: 11px; width: 100%; padding: 8px 10px; background: transparent; border: 1.5px solid transparent; border-radius: 12px; cursor: pointer; font: 600 14px var(--nv-font); color: var(--nv-ink); text-align: left; }
.nv-pal-item.kb, .nv-pal-item:hover { background: color-mix(in srgb, var(--nv-primary) 12%, var(--nv-card)); border-color: var(--nv-primary); }
.nv-pal-ic { --c: var(--nv-c, var(--nv-primary)); width: 30px; height: 30px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; color: color-mix(in srgb, var(--c) 80%, #000); background: color-mix(in srgb, var(--c) 14%, var(--nv-card)); border: 1.5px solid var(--c); flex: none; }
body.nv-dark .nv-pal-ic { color: color-mix(in srgb, var(--c) 55%, #fff); }
.nv-pal-ic .nv-ic { width: 17px; height: 17px; }
.nv-pal-l { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nv-pal-item em { font: 600 11px var(--nv-font); color: var(--nv-dim); font-style: normal; }
.nv-pal-empty { padding: 22px; text-align: center; color: var(--nv-dim); font: 600 13px var(--nv-font); }

/* ---------- dialogs, menus and the File screen that the commands open: flat soft too ---------- */
body.os-nova .os-menu, body.os-nova .os-dlg { border-radius: 16px; border: 1.5px solid var(--nv-primary); box-shadow: var(--nv-shadow); background: var(--nv-card); color: var(--nv-ink); }
body.os-nova .os-dlg-head { background: color-mix(in srgb, var(--nv-primary) 12%, var(--nv-card)); color: color-mix(in srgb, var(--nv-primary) 80%, #000); border-bottom: 1.5px solid color-mix(in srgb, var(--nv-primary) 30%, var(--nv-line)); }
body.os-nova.nv-dark .os-dlg-head { color: color-mix(in srgb, var(--nv-primary) 40%, #fff); }
body.os-nova .os-dlg-btn { border-radius: 11px; border: 1.5px solid var(--nv-primary); background: color-mix(in srgb, var(--nv-primary) 12%, var(--nv-card)); color: color-mix(in srgb, var(--nv-primary) 80%, #000); box-shadow: none; text-shadow: none; }
body.os-nova .os-dlg-btn.primary { background: color-mix(in srgb, var(--nv-primary) 30%, var(--nv-card)); }
body.os-nova .os-dlg-btn.danger { border-color: #dc2626; color: #b91c1c; background: color-mix(in srgb, #dc2626 12%, var(--nv-card)); }
body.os-nova .os-mitem:hover { background: color-mix(in srgb, var(--nv-primary) 14%, var(--nv-card)); }

/* ---------- the layout card in Settings ---------- */
.os-lt-nova { background: #eceef4; }
.os-lt-nova .lt-orb, .os-lt-nova .lt-list, .os-lt-nova .lt-strip, .os-lt-nova .lt-note, .os-lt-nova .lt-slide { display: none; }
.os-lt-nova .lt-side { left: 0; top: 0; bottom: 0; width: 20px; background: #fff; border-right: 1.5px solid #dfe3ec; }
.os-lt-nova .lt-side::before { content: ""; position: absolute; left: 4px; right: 4px; top: 8px; height: 10px; border-radius: 4px; border: 1.5px solid var(--nv-primary); background: #dbeafe; box-shadow: 0 16px 0 -1px #ccfbf1, 0 32px 0 -1px #fef3c7, 0 48px 0 -1px #ede9fe, 0 16px 0 0 #0d9488; }
.os-lt-nova .lt-bar { left: 26px; right: 6px; top: 6px; height: 12px; border-radius: 7px; background: #fff; border: 1.5px solid #dfe3ec; }
.os-lt-nova .lt-page { left: 50%; top: 34px; width: 70px; margin-left: -26px; bottom: -6px; background: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.16); background-image: repeating-linear-gradient(transparent 0 7px, #dfe3ec 7px 8px); }
.os-lt-nova .lt-page::before { content: ""; position: absolute; left: 6px; right: 6px; top: -12px; height: 10px; border-radius: 6px; border: 1.5px solid var(--nv-primary); background: #dbeafe; }

@media (max-width: 900px) {
    body.os-office.os-nova:not(.nv-flow) { grid-template-columns: 60px minmax(0, 1fr) auto auto; }
    body.os-nova.nv-flow { --nv-dockw: 60px; }
    .nv-panel { left: 68px; width: min(364px, calc(100vw - 80px)); }
    .nv-search span, .nv-search kbd { display: none; }
    .nv-search { flex: 0 0 38px; padding: 0 10px; }
    .nv-barbtn.nv-withlab span { display: none; }
}
@media (prefers-reduced-motion: reduce) { .nv-t, .nv-d, .nv-panel, .nv-capsule-in, .nv-pop, .nv-pal { animation: none !important; transition: none !important; } }

/* ---------- the View / Visual / Source switcher, in Nova's flat soft style ---------- */
body.os-nova .kd-modes {
    right: 18px; bottom: 14px; gap: 4px; padding: 4px; border-radius: 16px; font: 700 12.5px var(--nv-font);
    background: var(--nv-card); border: 1.5px solid var(--nv-primary); box-shadow: var(--nv-shadow);
}
body.os-nova .kd-modes button {
    padding: 6px 13px; border-radius: 11px; border: 1.5px solid transparent; color: color-mix(in srgb, var(--nv-primary) 82%, #000);
    background: transparent; transition: background 0.15s, border-color 0.15s;
}
body.os-nova .kd-modes button:hover { background: color-mix(in srgb, var(--nv-primary) 14%, var(--nv-card)); }
body.os-nova .kd-modes button[aria-pressed="true"] {
    background: color-mix(in srgb, var(--nv-primary) 22%, var(--nv-card)); border-color: var(--nv-primary); color: color-mix(in srgb, var(--nv-primary) 82%, #000); box-shadow: none;
}
body.os-nova.nv-dark .kd-modes button { color: color-mix(in srgb, var(--nv-primary) 55%, #fff); }
body.os-nova.nv-dark .kd-modes button[aria-pressed="true"] { background: color-mix(in srgb, var(--nv-primary) 32%, var(--nv-card)); }
body.os-nova .kd-modes button:focus-visible { outline: 2px solid var(--nv-primary); outline-offset: 2px; }
body.os-nova .kd-modes button { display: inline-flex; align-items: center; gap: 7px; }
body.os-nova .kd-modes .nv-mic { width: 18px; height: 18px; flex: none; }

/* ---------- every other app ("flow"): the app keeps its own grid and panes; Nova's chrome floats around them ---------- */
body.os-nova.nv-flow { --nv-dockw: 72px; --nv-top: 58px; --nv-cap: 0px; --nv-bot: 46px; }
body.os-nova.nv-flow.nv-hascap { --nv-cap: 54px; }
body.os-office.os-nova.nv-flow {
    box-sizing: border-box; padding: calc(var(--nv-top) + var(--nv-cap)) 0 var(--nv-bot) var(--nv-dockw);
    --bb-top: calc(var(--nv-top) + var(--nv-cap)); --os-top-h: 0px;
}
body.os-nova.nv-flow #nv-dock { position: fixed; left: 0; top: 0; bottom: 0; width: var(--nv-dockw); }
body.os-nova.nv-flow #nv-bar { position: fixed; left: var(--nv-dockw); right: 0; top: 0; height: var(--nv-top); }
body.os-nova.nv-flow #nv-capsule { position: fixed; left: var(--nv-dockw); right: 0; top: var(--nv-top); height: var(--nv-cap); display: none; }
body.os-nova.nv-flow.nv-hascap #nv-capsule { display: flex; }
body.os-nova.nv-flow #nv-status { position: fixed; left: var(--nv-dockw); right: 0; bottom: 0; height: var(--nv-bot); }
body.os-nova.nv-flow .kd-modes { bottom: calc(var(--nv-bot) + 10px); }
body.os-nova.nv-flow .ambient-droplet { display: none; }
body.os-nova.nv-flow .nv-panel { left: calc(var(--nv-dockw) + 8px); }
body.os-nova.nv-flow.nv-pinned.nv-panel-open { padding-left: calc(var(--nv-dockw) + 384px); }
body.os-nova.nv-flow.nv-pinned.nv-panel-open #nv-bar, body.os-nova.nv-flow.nv-pinned.nv-panel-open #nv-capsule, body.os-nova.nv-flow.nv-pinned.nv-panel-open #nv-status { left: calc(var(--nv-dockw) + 384px); }
body.os-nova.nv-flow #os-top, body.os-nova.nv-flow #os-status { display: none !important; }
.nv-d span { max-width: 100%; overflow: hidden; white-space: normal; text-align: center; line-height: 1.05; padding: 0 2px; box-sizing: border-box; }
.nv-d.nv-long span { font-size: 8.5px; letter-spacing: 0; }