ilia 21c75cdcba Rebuild stack-folder with sticky tab rail and site previews.
L0–L7 folders stack on scroll with aligned max depth, labeled tabs that
stay consistent when L7 joins the rail, Cal embeds, preview screenshots,
Playwright tests, and updated README.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-21 21:30:05 -04:00

689 lines
14 KiB
CSS

@import '../shared/stack-vars.css';
@import '../shared/stack-layout.css';
:root {
--tab-offset: 2.1rem;
--mono: 'IBM Plex Mono', monospace;
--sans: 'Instrument Sans', system-ui, sans-serif;
--text: 'Instrument Sans', system-ui, sans-serif;
--display: 'Literata', Georgia, serif;
--hi: #fff59d;
--hi-edge: #f5e06a;
--desk: #3d3830;
--manila: #ebe4d4;
--manila-edge: #c9bea8;
--manila-dark: #d8cfbc;
--ink: #1c1a16;
--ink-muted: #4a4640;
--l0-tab: #c9a86c;
--l0-tab-fg: #2a2824;
--l1-tab: #a8c4d4;
--l1-tab-fg: #1a2830;
--l2-tab: #b8d4a8;
--l2-tab-fg: #1a2818;
--l3-tab: #d4b8c4;
--l3-tab-fg: #2a1820;
--l4-tab: #d4c8a8;
--l4-tab-fg: #2a2418;
--l5-tab: #c4c4c4;
--l5-tab-fg: #2a2a2a;
--l6-tab: #6a7a8a;
--l6-tab-fg: #f0ece4;
--l7-tab: #2a4a6b;
--l7-tab-fg: #ebe4d4;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: var(--sans);
background: var(--desk);
color: var(--ink);
background-image:
linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px),
linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px);
background-size: 24px 24px;
}
.site-header {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 400;
padding: 0.5rem 1rem;
font-family: var(--mono);
font-size: 0.62rem;
letter-spacing: 0.02em;
text-align: center;
color: #b8ad9d;
background: rgba(42, 40, 36, 0.97);
border-bottom: 1px solid #59534a;
}
.site-header a {
color: #d4a574;
text-decoration: none;
}
.site-header a:hover {
color: #ebc39a;
}
.tab-rail {
position: fixed;
top: calc(var(--stack-nav) + 0.35rem);
left: calc(50% + 20rem + 1.35rem);
right: auto;
z-index: 500;
display: flex;
flex-direction: column;
gap: 0.15rem;
padding: 0.3rem;
background: rgba(42,40,36,0.94);
border: 1px solid #4a4844;
border-radius: 0;
}
.rail-tab {
font-family: var(--mono);
font-size: 0.55rem;
padding: 0.22rem 0.5rem;
border: 1px solid transparent;
border-radius: 0;
background: transparent;
color: #8a8278;
cursor: pointer;
text-align: left;
min-width: 2.1rem;
}
.rail-tab[data-layer="0"]:hover,
.rail-tab[data-layer="0"].active { background: var(--l0-tab); color: var(--l0-tab-fg); border-color: rgba(0,0,0,0.12); }
.rail-tab[data-layer="1"]:hover,
.rail-tab[data-layer="1"].active { background: var(--l1-tab); color: var(--l1-tab-fg); border-color: rgba(0,0,0,0.12); }
.rail-tab[data-layer="2"]:hover,
.rail-tab[data-layer="2"].active { background: var(--l2-tab); color: var(--l2-tab-fg); border-color: rgba(0,0,0,0.12); }
.rail-tab[data-layer="3"]:hover,
.rail-tab[data-layer="3"].active { background: var(--l3-tab); color: var(--l3-tab-fg); border-color: rgba(0,0,0,0.12); }
.rail-tab[data-layer="4"]:hover,
.rail-tab[data-layer="4"].active { background: var(--l4-tab); color: var(--l4-tab-fg); border-color: rgba(0,0,0,0.12); }
.rail-tab[data-layer="5"]:hover,
.rail-tab[data-layer="5"].active { background: var(--l5-tab); color: var(--l5-tab-fg); border-color: rgba(0,0,0,0.12); }
.rail-tab[data-layer="6"]:hover,
.rail-tab[data-layer="6"].active { background: var(--l6-tab); color: var(--l6-tab-fg); border-color: rgba(0,0,0,0.12); }
.rail-tab[data-layer="7"]:hover,
.rail-tab[data-layer="7"].active { background: var(--l7-tab); color: var(--l7-tab-fg); border-color: rgba(0,0,0,0.08); }
.mount {
--folder-body-h: 30rem;
width: min(640px, 100%);
margin: 0 auto;
padding: calc(var(--stack-nav) + 0.75rem) 1rem 2rem;
}
/* Scroll step between layers (folder uses display:contents) */
.folder:not(.folder--last) .body {
margin-bottom: calc(var(--stack-scroll-slot) + 5.5rem);
}
.folder--last .body {
margin-bottom: var(--stack-runway, 0px);
}
.folder {
display: contents;
}
.folder .body {
position: sticky;
top: calc(var(--stack-stick) + var(--stack-tab-h) - 1px);
cursor: pointer;
}
.tab {
opacity: 1;
}
/* Each tab sticks above its folder body as you scroll the stack */
.tab {
position: sticky;
display: block;
top: var(--stack-stick);
height: var(--stack-tab-h);
box-sizing: border-box;
width: max-content;
max-width: none;
white-space: nowrap;
font-family: var(--mono);
font-size: 0.58rem;
font-weight: 600;
letter-spacing: 0.04em;
text-transform: uppercase;
line-height: 1.2;
padding: 0.28rem 0.5rem 0;
border: 1px solid rgba(0,0,0,0.18);
border-bottom: none;
border-radius: 0;
cursor: pointer;
text-align: left;
box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
}
.tab-label { font-weight: 500; opacity: 0.92; }
.tab:hover { filter: brightness(1.04); }
/* Every folder same height — previews fill remaining space */
.body {
min-height: var(--folder-body-h);
height: var(--folder-body-h);
display: flex;
flex-direction: column;
overflow: hidden;
font-family: var(--sans);
font-size: 0.88rem;
font-weight: 400;
line-height: 1.55;
background: linear-gradient(180deg, var(--manila) 0%, #e3dbc8 100%);
border: 1px solid var(--manila-edge);
border-top: 2px solid var(--manila-dark);
border-radius: 0;
padding: 0.85rem 1rem 0.95rem 1.15rem;
box-shadow:
inset 5px 0 0 var(--manila-dark),
inset 0 -1px 0 rgba(0,0,0,0.06);
}
.body-copy {
flex-shrink: 0;
overflow: hidden;
}
.body-copy h2 {
margin-bottom: 0.25rem;
}
.body-copy p:last-child {
margin-bottom: 0.35rem;
}
.body-fill {
flex: 1 1 auto;
min-height: 0;
pointer-events: none;
}
/* Preview folders: text on top, screenshot fills the rest */
.body--has-preview {
padding-bottom: 0.7rem;
overflow: hidden;
}
.body--has-preview .body-copy {
max-height: 38%;
overflow: hidden;
overflow-y: hidden;
}
.body--has-preview .body-copy p {
margin-bottom: 0.3rem;
font-size: 0.86rem;
line-height: 1.5;
}
.body--has-preview .body-copy h1 {
font-size: 1.2rem;
margin-bottom: 0.2rem;
}
.body--has-preview .body-copy h2 {
font-size: 1.05rem;
margin-bottom: 0.2rem;
}
.body--has-preview .body-copy .cta-block {
margin-top: 0.35rem;
}
.body--has-preview .terms-list {
margin-bottom: 0.25rem;
font-size: 0.95rem;
}
.body--has-preview .terms-list li {
margin-bottom: 0.2rem;
}
/* Screenshot preview — click opens site in new tab */
a.site-preview {
display: flex;
flex-direction: column;
flex: 1 1 auto;
min-height: 0;
margin: 0.4rem 0 0;
border: 1px solid var(--manila-edge);
background: #f6f2e8;
box-shadow: inset 0 0 0 1px rgba(255,255,255,0.5);
text-decoration: none;
color: inherit;
cursor: pointer;
overflow: hidden;
}
a.site-preview:hover {
border-color: #a89878;
filter: brightness(1.02);
}
.site-preview-bar {
display: flex;
align-items: center;
gap: 0.45rem;
padding: 0.3rem 0.45rem;
background: #ddd6c8;
border-bottom: 1px solid var(--manila-edge);
font-family: var(--mono);
font-size: 0.52rem;
color: var(--ink-muted);
}
.site-preview-url {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.site-preview-go {
color: #2a4a6b;
font-weight: 600;
}
.site-preview-frame {
display: flex;
flex: 1 1 0;
min-height: 11rem;
overflow: hidden;
background: #1a1814;
}
.site-preview-img {
display: block;
width: 100%;
height: 100%;
min-height: 100%;
object-fit: cover;
object-position: top center;
background: #1a1814;
}
.cta-block {
position: relative;
z-index: 2;
display: flex;
flex-wrap: wrap;
gap: 0.45rem;
margin: 0.55rem 0 0.35rem;
}
.body .btn {
font-family: var(--mono);
font-size: 0.68rem;
font-weight: 600;
line-height: 1.2;
letter-spacing: 0.01em;
}
.body .btn--primary {
background: #2a4a6b;
color: #fff !important;
border: 1px solid #1e3854;
}
.body .btn--primary:hover {
background: #1e3854;
color: #fff !important;
}
.body .btn--ghost {
background: #f6f2e8;
color: #1c3a5c !important;
border: 1px solid #8a9ab0;
}
.body .btn--ghost:hover {
background: #fff;
color: #2a4a6b !important;
}
.service-deep-list {
margin: 0 0 0.5rem 0;
padding: 0;
list-style: none;
font-size: 1.05rem;
line-height: 1.4;
color: var(--ink);
}
.service-deep-list > li {
margin-bottom: 0.55rem;
padding-bottom: 0.5rem;
border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.service-deep-list > li:last-child {
border-bottom: none;
margin-bottom: 0.35rem;
}
.service-deep-list strong {
display: inline;
font-family: var(--sans);
font-size: inherit;
font-weight: 600;
color: var(--ink);
}
.hi {
font-weight: 600;
color: var(--ink);
}
.service-deep-list .xref {
display: block;
margin-top: 0.2rem;
}
.section-lead {
font-size: 0.88rem;
color: var(--ink-muted);
margin-bottom: 0.55rem;
}
/* L2 — dense copy, no internal scroll */
.folder--services .body-copy {
flex: 1 1 auto;
min-height: 0;
overflow: hidden;
overflow-y: hidden;
}
.folder--services .section-lead {
font-size: 0.86rem;
margin-bottom: 0.4rem;
line-height: 1.4;
}
.folder--services .service-deep-list {
font-size: 0.8rem;
line-height: 1.35;
}
.folder--services .service-deep-list > li {
margin-bottom: 0.35rem;
padding-bottom: 0.3rem;
}
.folder--services .service-deep-list strong {
font-size: 0.88rem;
display: inline;
margin-right: 0.2rem;
}
.folder--services .service-deep-list .xref {
display: inline;
margin-top: 0;
margin-left: 0.15rem;
}
.folder--services .body-copy > p:last-child {
font-size: 0.78rem;
margin-bottom: 0;
}
.body::before {
content: '';
position: absolute;
top: 0;
right: 0;
width: 28%;
height: 100%;
pointer-events: none;
background: linear-gradient(90deg, transparent, rgba(0,0,0,0.03));
}
/* Bodies pile by z-index; each tab sticks above its folder */
.f0 .body { z-index: 1; }
.f1 .body { z-index: 2; }
.f2 .body { z-index: 3; }
.f3 .body { z-index: 4; }
.f4 .body { z-index: 5; }
.f5 .body { z-index: 6; }
.f6 .body { z-index: 7; }
.f7 .body { z-index: 8; }
.f0 .tab { margin-left: calc(var(--tab-offset) * 0); z-index: 110; background: var(--l0-tab); color: var(--l0-tab-fg); }
.f1 .tab { margin-left: calc(var(--tab-offset) * 1); z-index: 111; background: var(--l1-tab); color: var(--l1-tab-fg); }
.f2 .tab { margin-left: calc(var(--tab-offset) * 2); z-index: 112; background: var(--l2-tab); color: var(--l2-tab-fg); }
.f3 .tab { margin-left: calc(var(--tab-offset) * 3); z-index: 113; background: var(--l3-tab); color: var(--l3-tab-fg); }
.f4 .tab { margin-left: calc(var(--tab-offset) * 4); z-index: 114; background: var(--l4-tab); color: var(--l4-tab-fg); }
.f5 .tab { margin-left: calc(var(--tab-offset) * 5); z-index: 115; background: var(--l5-tab); color: var(--l5-tab-fg); }
.f6 .tab { margin-left: calc(var(--tab-offset) * 6); z-index: 116; background: var(--l6-tab); color: var(--l6-tab-fg); }
.f7 .tab { margin-left: calc(var(--tab-offset) * 7); z-index: 117; background: var(--l7-tab); color: var(--l7-tab-fg); }
.file-id {
font-family: var(--mono);
font-size: 0.58rem;
letter-spacing: 0.06em;
color: var(--ink-muted);
margin-bottom: 0.35rem;
}
.body h1 {
font-family: var(--display);
font-size: 1.35rem;
font-weight: 600;
line-height: 1.25;
margin-bottom: 0.35rem;
color: var(--ink);
}
.body h2 {
font-family: var(--display);
font-size: 1.05rem;
font-weight: 600;
margin-bottom: 0.4rem;
color: var(--ink);
}
.lead, .body p, .clause {
font-size: 0.88rem;
color: var(--ink-muted);
line-height: 1.55;
margin-bottom: 0.45rem;
}
.stack-note, .xref {
font-family: var(--mono);
font-size: 0.68rem;
color: var(--ink-muted);
}
.body a:not(.btn) { color: #2a4a6b; font-weight: 600; }
.meta-table {
width: 100%;
border-collapse: collapse;
font-size: 0.8rem;
margin: 0.5rem 0 0.65rem;
}
.meta-table th {
font-family: var(--mono);
font-size: 0.62rem;
font-weight: 500;
text-align: left;
color: var(--ink-muted);
padding: 0.2rem 0.65rem 0.2rem 0;
vertical-align: top;
width: 5.5rem;
}
.meta-table td { padding: 0.2rem 0; color: var(--ink); }
.badge {
display: inline-block;
font-family: var(--mono);
font-size: 0.58rem;
font-weight: 600;
letter-spacing: 0.08em;
padding: 0.12rem 0.4rem;
border: 1px solid var(--ink);
color: var(--ink);
}
.badge--avail { border-color: #3d6b3d; color: #2d5a2d; }
.avail { margin-top: 0.35rem; font-size: 0.82rem; }
.terms-list {
margin: 0 0 0.65rem 1rem;
font-size: 1.05rem;
color: var(--ink);
line-height: 1.45;
}
.terms-list strong {
font-weight: 600;
color: var(--ink);
}
.terms-list li { margin-bottom: 0.35rem; }
.meta-table--contact { margin-top: 0.5rem; }
.btn {
padding: 0.5rem 0.85rem;
text-decoration: none;
border-radius: 0;
margin-right: 0.35rem;
display: inline-block;
margin-top: 0.3rem;
}
/* Cal.com embed (needs embed allowlist on cal.levkin.ca for levkin.ca) */
.cal-slot {
display: flex;
flex-direction: column;
flex: 1 1 auto;
min-height: 0;
margin: 0.4rem 0 0;
border: 1px solid var(--manila-edge);
background: #1a1814;
overflow: hidden;
}
.cal-slot .site-preview-bar {
flex-shrink: 0;
display: flex;
align-items: center;
gap: 0.45rem;
padding: 0.3rem 0.45rem;
background: #ddd6c8;
border-bottom: 1px solid var(--manila-edge);
font-family: var(--mono);
font-size: 0.52rem;
color: var(--ink-muted);
}
.cal-slot .site-preview-go {
color: #2a4a6b;
font-weight: 600;
text-decoration: none;
}
.cal-embed-frame {
position: relative;
flex: 1 1 auto;
min-height: 11rem;
background: #0a0a0a;
}
.cal-slot[data-cal-theme='light'] .cal-embed-frame {
background: #f5f3ee;
}
.cal-inline {
width: 100%;
height: 100%;
min-height: 14rem;
overflow: auto;
}
.cal-slot.is-blocked .cal-inline {
display: none;
}
.cal-slot.is-embedded .cal-inline iframe {
display: block;
width: 100%;
min-height: 14rem;
border: 0;
}
.cal-embed-fallback {
display: none;
position: absolute;
inset: 0;
text-decoration: none;
color: inherit;
}
.cal-slot.is-blocked .cal-embed-fallback {
display: flex;
flex-direction: column;
}
.cal-embed-fallback img {
flex: 1;
width: 100%;
object-fit: cover;
object-position: top center;
/* Crop Cal.com branding bar at bottom of screenshot */
max-height: calc(100% + 2rem);
margin-bottom: -2rem;
}
.cal-embed-fallback-label {
font-family: var(--mono);
font-size: 0.55rem;
text-align: center;
padding: 0.35rem;
background: rgba(0, 0, 0, 0.75);
color: #c4b8a8;
}
.service-note {
font-size: 0.78rem;
line-height: 1.4;
color: var(--ink-muted);
margin-bottom: 0.28rem;
}
.folder--services .service-deep-list > li {
margin-bottom: 0.28rem;
padding-bottom: 0.22rem;
}
.folder--services .body-copy > p:last-child {
margin-bottom: 0;
}
@media (max-width: 720px) {
.tab-rail { display: none; }
.mount { padding-right: 1rem; }
:root { --tab-offset: 1.75rem; }
}