levkin.ca/stack-folder/folder.css
ilia cfe1cf3922 Fix stack cover: single sticky folder unit, hide inactive bodies.
Tested all four variants in browser — only active layer body visible while
tabs stay staggered; scroll covers previous layers correctly.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-20 23:11:57 -04:00

153 lines
5.1 KiB
CSS

@import '../shared/stack-vars.css';
@import '../shared/stack-layout.css';
:root {
--tab-offset: 2.35rem;
--mono: 'IBM Plex Mono', monospace;
--sans: 'Instrument Sans', system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--sans); background: #2a2824; color: #1a1814; }
.nav {
position: fixed; top: 0; left: 0; right: 0; z-index: 400;
display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; padding: 0.5rem 1rem;
font-family: var(--mono); font-size: 0.62rem;
background: rgba(42,40,36,0.97); color: #c4b8a8;
}
.nav a { color: #8a8278; text-decoration: none; }
.nav a:hover { color: #d4a574; }
.depth { margin-left: auto; color: #d4a574; font-weight: 600; }
.tab-rail {
position: fixed;
top: 2.75rem;
right: max(0.5rem, calc(50% - 340px));
z-index: 500;
display: flex;
flex-direction: column;
gap: 0.2rem;
padding: 0.35rem;
background: rgba(42,40,36,0.92);
border: 1px solid #4a4844;
border-radius: 6px;
}
.rail-tab {
font-family: var(--mono);
font-size: 0.55rem;
padding: 0.2rem 0.45rem;
border: none;
border-radius: 3px;
background: transparent;
color: #8a8278;
cursor: pointer;
text-align: left;
}
.rail-tab:hover,
.rail-tab.active {
background: #c9a86c;
color: #2a2824;
}
.mount {
width: min(640px, 100%);
margin: 0 auto;
padding: var(--stack-nav) 1rem 0;
}
/* Whole folder sticks; tab staggered via folder top; bodies align to reveal */
.folder {
position: sticky;
width: 100%;
z-index: 10;
}
.tab {
display: block;
width: fit-content;
max-width: calc(100% - 1rem);
font-family: var(--mono);
font-size: 0.62rem;
font-weight: 600;
letter-spacing: 0.04em;
padding: 0.4rem 1rem 0.35rem;
border: 1px solid rgba(0,0,0,0.12);
border-bottom: none;
border-radius: 8px 8px 0 0;
cursor: pointer;
text-align: left;
box-shadow: 0 -2px 8px rgba(0,0,0,0.12);
transition: filter 0.15s;
}
.tab:hover { filter: brightness(1.06); }
.body {
background: #e8e2d4;
border: 1px solid #c4b8a8;
border-top: none;
border-radius: 0 10px 10px 10px;
padding: 1.25rem 1.4rem 2rem;
min-height: var(--stack-body-h);
box-shadow: 0 10px 32px rgba(0,0,0,0.25);
}
.f0 { top: calc(var(--stack-stick) + var(--stack-step) * 0); }
.f0 .tab { margin-left: calc(var(--tab-offset) * 0); background: #c9a86c; color: #2a2824; }
.f0 .body { margin-top: calc(var(--stack-reveal) - var(--stack-stick) - var(--stack-tab-h)); }
.f1 { top: calc(var(--stack-stick) + var(--stack-step) * 1); }
.f1 .tab { margin-left: calc(var(--tab-offset) * 1); background: #a8c4d4; color: #1a2830; }
.f1 .body { margin-top: calc(var(--stack-reveal) - var(--stack-stick) - var(--stack-step) * 1 - var(--stack-tab-h)); }
.f2 { top: calc(var(--stack-stick) + var(--stack-step) * 2); }
.f2 .tab { margin-left: calc(var(--tab-offset) * 2); background: #b8d4a8; color: #1a2818; }
.f2 .body { margin-top: calc(var(--stack-reveal) - var(--stack-stick) - var(--stack-step) * 2 - var(--stack-tab-h)); }
.f3 { top: calc(var(--stack-stick) + var(--stack-step) * 3); }
.f3 .tab { margin-left: calc(var(--tab-offset) * 3); background: #d4b8c4; color: #2a1820; }
.f3 .body { margin-top: calc(var(--stack-reveal) - var(--stack-stick) - var(--stack-step) * 3 - var(--stack-tab-h)); }
.f4 { top: calc(var(--stack-stick) + var(--stack-step) * 4); }
.f4 .tab { margin-left: calc(var(--tab-offset) * 4); background: #d4c8a8; color: #2a2418; }
.f4 .body { margin-top: calc(var(--stack-reveal) - var(--stack-stick) - var(--stack-step) * 4 - var(--stack-tab-h)); }
.f5 { top: calc(var(--stack-stick) + var(--stack-step) * 5); }
.f5 .tab { margin-left: calc(var(--tab-offset) * 5); background: #c4c4c4; color: #2a2a2a; }
.f5 .body { margin-top: calc(var(--stack-reveal) - var(--stack-stick) - var(--stack-step) * 5 - var(--stack-tab-h)); }
.f6 { top: calc(var(--stack-stick) + var(--stack-step) * 6); }
.f6 .tab { margin-left: calc(var(--tab-offset) * 6); background: #2a4a6b; color: #e8e2d4; }
.f6 .body { margin-top: calc(var(--stack-reveal) - var(--stack-stick) - var(--stack-step) * 6 - var(--stack-tab-h)); }
.body h1 { font-size: 1.65rem; margin-bottom: 0.35rem; }
.body h2 { font-size: 1.25rem; margin-bottom: 0.4rem; }
.body p { font-size: 0.92rem; color: #4a4844; line-height: 1.5; }
.body a { color: #2a4a6b; }
.avail { font-family: var(--mono); font-size: 0.68rem; color: #3d6b3d; margin-top: 0.5rem; }
.btn {
font-family: var(--mono); font-size: 0.7rem; padding: 0.45rem 0.75rem;
background: #2a4a6b; color: #fff; text-decoration: none; border-radius: 4px;
margin-right: 0.4rem; display: inline-block; margin-top: 0.35rem;
}
.btn.ghost { background: transparent; color: #2a4a6b; border: 1px solid #2a4a6b; }
.foot {
display: flex; justify-content: space-between;
width: min(640px, 100%); margin: 0 auto;
padding: 0 1rem 2rem; font-family: var(--mono); font-size: 0.62rem; color: #6a6458;
}
.foot a { color: #6a6458; text-decoration: none; }
@media (max-width: 720px) {
.tab-rail { display: none; }
:root { --tab-offset: 1.4rem; --stack-step: 2.25rem; }
.f5 .tab { margin-left: calc(var(--tab-offset) * 4); }
.f6 .tab { margin-left: calc(var(--tab-offset) * 3); }
}