/* gautham.co design system: pages, panels, cards, tiles, rows.
   White page, filled grey panels, white cards inside them, hairline borders, one type scale, one easing. */
:root{
  --ink:#111;--grey:#6F6F6F;--grey2:#9A9A98;--line:#E7E7E5;--fill:#F4F4F3;--fill2:#ECECEA;--paper:#fff;
  --r-lg:20px;--r-md:14px;--r-sm:10px;--gap:clamp(12px,1.4vw,20px);
  --out:cubic-bezier(.23,1,.32,1);--spring:cubic-bezier(.34,1.12,.64,1);
  --side:clamp(12px,3vw,40px)
}
*{box-sizing:border-box;margin:0;padding:0}
body{font:15px/1.45 "Inter Tight",system-ui,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
[hidden]{display:none!important}
.wrap{width:min(1520px,calc(100vw - 2*var(--side)));margin:0 auto;padding:clamp(28px,6vh,64px) 0 96px}

/* type */
.t-label{font-size:13px;color:var(--grey)}
.t-title{font-size:17px;font-weight:500;letter-spacing:-.01em;line-height:1.25}
.t-display{font-size:clamp(28px,3vw,44px);font-weight:500;letter-spacing:-.03em;line-height:1.05}
.t-display span,.t-title span{color:var(--grey2)}

/* surfaces */
.panel{background:var(--fill);border-radius:var(--r-lg);padding:var(--gap)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md)}
.panel>.card+.card{margin-top:10px}

/* buttons */
.btn{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border-radius:var(--r-sm);padding:10px 16px;font-size:14px;font-weight:500;white-space:nowrap;transition:background-color .2s ease,scale .15s ease}
.btn:active{scale:.97}@media (hover:hover){.btn:hover{background:#2a2a2a}}
.btn.sec{background:var(--fill);color:var(--ink)}@media (hover:hover){.btn.sec:hover{background:var(--fill2)}}
.go{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.go::after{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;transition:translate .25s var(--out)}
.link{all:unset;cursor:pointer;color:var(--grey);text-decoration:underline;text-underline-offset:3px;transition:color .2s ease}@media (hover:hover){.link:hover{color:var(--ink)}}
.btn:focus-visible,.link:focus-visible,.tile:focus-visible,.row:focus-visible,.proj:focus-visible{outline:2px solid rgba(17,17,17,.35);outline-offset:3px}
input.field{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:var(--r-sm);padding:11px 14px;transition:border-color .2s ease,box-shadow .2s ease}
input.field:focus{outline:none;border-color:#BDBDBA;box-shadow:0 0 0 3px rgba(17,17,17,.06)}

/* signed out: one centred card */
.signin{min-height:calc(100svh - 160px);display:grid;place-items:center}
.signin .card{width:min(440px,100%);overflow:hidden}
.signin .hero{height:150px;position:relative;background:radial-gradient(40% 70% at 78% 30%,#C9D6E3 0,transparent 70%),radial-gradient(35% 60% at 30% 80%,#E8DCD6 0,transparent 70%),radial-gradient(30% 50% at 55% 20%,#E6E9DA 0,transparent 70%),#EEF0F1;filter:saturate(1.05)}
.signin .hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(255,255,255,0) 40%,#fff)}
.signin .in{padding:4px 22px 22px}
.signin .t-title{margin-top:4px}
.signin form{display:flex;flex-direction:column;gap:8px;margin-top:18px}
.signin .note{color:var(--grey);font-size:13.5px;margin-top:10px;min-height:1.4em}
.signin .alt{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);color:var(--grey);font-size:13.5px}
.signin details form{margin-top:10px}

/* projects list */
.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--gap);margin-top:24px}
.proj{position:relative;display:block;min-height:180px;padding:20px;border-radius:var(--r-lg);background:var(--fill);overflow:hidden;transition:background-color .2s ease}
.proj .bg{position:absolute;right:0;top:0;bottom:0;width:58%;background:center/cover no-repeat;-webkit-mask-image:linear-gradient(to left,#000 40%,transparent);mask-image:linear-gradient(to left,#000 40%,transparent);transition:transform .6s var(--out)}
.proj>*:not(.bg){position:relative}
@media (hover:hover) and (pointer:fine){.proj:hover .bg{transform:scale(1.03)}}

/* project page */
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.crumbs{display:flex;gap:6px;align-items:center;color:var(--grey);font-size:13.5px;margin-bottom:10px}
.crumbs button{all:unset;cursor:pointer;color:var(--grey);transition:color .2s ease}@media (hover:hover){.crumbs button:hover{color:var(--ink)}}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);margin-top:24px;align-items:start}
.main{grid-column:1/9;display:flex;flex-direction:column;gap:var(--gap)}
.side{grid-column:9/13;display:flex;flex-direction:column;gap:var(--gap);position:sticky;top:76px}

.feature{position:relative;min-height:220px;border-radius:var(--r-lg);background:var(--fill);overflow:hidden;padding:22px;display:flex;flex-direction:column}
.feature .bg{position:absolute;right:0;top:0;bottom:0;width:60%;background:center/cover no-repeat;-webkit-mask-image:linear-gradient(to left,#000 35%,transparent);mask-image:linear-gradient(to left,#000 35%,transparent)}
.feature>*:not(.bg){position:relative;max-width:55%}
.feature ul{list-style:none;margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:6px;color:var(--grey);font-size:14px}
.feature li{display:flex;gap:8px;align-items:center}
.feature li::before{content:"";width:5px;height:5px;border-radius:50%;background:#BDBDBA}
.chip{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;background:var(--paper);border-radius:999px;padding:4px 10px;font-size:12.5px;margin-top:12px}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:#D9A441}
.chip.ok::before{background:#5B8C5A}

.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.tile{display:flex;flex-direction:column;gap:22px;padding:14px;border-radius:var(--r-md);background:var(--fill);transition:background-color .2s ease,translate .3s var(--out)}
.tile .ic{width:30px;height:30px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center}
.tile .ic svg{width:15px;height:15px}
.tile small{display:block;color:var(--grey);font-size:12.5px}
.tile b{display:block;font-weight:500;font-size:15.5px}
@media (hover:hover) and (pointer:fine){.tile:hover{background:var(--fill2);translate:0 -2px}}

.files .card{display:grid;grid-template-columns:76px 1fr auto;gap:16px;align-items:center;padding:10px 16px 10px 10px;transition:border-color .2s ease}
.files .th{width:76px;height:76px;border-radius:var(--r-sm);background:var(--fill) center/cover no-repeat;display:grid;place-items:center;font-weight:500;letter-spacing:-.04em;color:#555;font-size:15px}
.files .card small{display:block;color:var(--grey);font-size:13.5px}
.files .card .num{font-family:ui-monospace,"JetBrains Mono",monospace;font-size:13px;color:var(--ink);text-align:right}
.files .end{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
@media (hover:hover) and (pointer:fine){.files a.card:hover{border-color:#CFCFCC}.files a.card:hover .go::after{translate:3px 0}}
.files .head,.side .head{display:flex;justify-content:space-between;align-items:baseline;padding:2px 4px 10px}

.side .card{padding:16px}
.tally{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.tally .r{display:grid;grid-template-columns:76px 1fr 22px;gap:10px;align-items:center;font-size:13.5px}
.tally .bar{height:6px;border-radius:3px;background:var(--fill2);overflow:hidden}
.tally .bar i{display:block;height:100%;background:var(--ink);border-radius:3px;transform-origin:left;animation:grow .8s var(--out) both}
.tally .n{text-align:right;font-family:ui-monospace,monospace;font-size:12.5px;color:var(--grey)}
.feed{list-style:none;display:flex;flex-direction:column}
.feed li{padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.feed li:first-child{border-top:0;padding-top:4px}
.feed .who{display:flex;justify-content:space-between;gap:8px;color:var(--grey);font-size:12.5px;margin-bottom:2px}
.feed .who a{color:var(--grey);text-decoration:underline;text-underline-offset:2px}
.empty{color:var(--grey);font-size:14px}
.people ul{list-style:none}
.people li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:14px}
.people li:first-child{border-top:0}
.people form{display:flex;gap:6px;margin-top:10px}
.people .btn{padding:9px 12px}

/* homepage: the quiet text page */
.note-page{width:min(1520px,calc(100vw - 2*var(--side)));margin:0 auto;padding:clamp(40px,9vh,104px) 18px 96px}
.note-page>*{max-width:440px}
.note-page .intro{margin-bottom:32px}
.note-page h1{font-size:15px;font-weight:500}
.note-page .muted{color:var(--grey)}
.note-page p{margin:0 0 18px;line-height:1.55}
.note-page a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;transition:color .16s ease,text-underline-offset .16s ease}
@media (hover:hover){.note-page a:hover{color:#6a6a6a;text-underline-offset:4px}}

/* motion: things rise in softly, in order of importance */
.rise{animation:rise .55s var(--out) both}
@keyframes rise{from{opacity:0;transform:translateY(8px);filter:blur(4px)}}
@keyframes grow{from{transform:scaleX(0)}}

@media (max-width:980px){.main,.side{grid-column:1/-1}.side{position:static}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.feature>*:not(.bg){max-width:70%}}
@media (max-width:560px){.files .card{grid-template-columns:56px 1fr;}.files .th{width:56px;height:56px}.files .end{grid-column:2;flex-direction:row;justify-content:space-between;align-items:center}}
@media (prefers-reduced-motion:reduce){.rise,.tally .bar i{animation:none}.tile,.proj .bg{transition:none}}
.feed-h{margin:18px 0 6px}
.side .card .btn{margin-top:12px}
.side .card+.card{margin-top:10px}
.side .card .t-title{margin-bottom:4px}

/* folders, like a shared Dropbox: a cover on top, a white front with a tab, the count at the bottom */
.folders{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--gap)}
.fold{position:relative;display:block;aspect-ratio:1/.96;padding:6px;border-radius:22px;background:#E6E7E1;transition:translate .35s var(--out),background-color .2s ease}
.fold .cov{position:absolute;inset:6px;bottom:42%;border-radius:17px 17px 0 0;background:radial-gradient(60% 90% at 20% 30%,#EEE7C9 0,transparent 70%),radial-gradient(55% 80% at 75% 35%,#DCD5EA 0,transparent 70%),radial-gradient(40% 70% at 95% 10%,#D3DCE8 0,transparent 70%),#ECEBE6 center/cover no-repeat;overflow:hidden;display:grid;place-items:center}
.fold .cov.img{background-size:cover;background-position:center}
.fold .cov .w{font-weight:500;font-size:34px;letter-spacing:-.06em;color:#3A3A38;margin-top:-18%}
.fold .front{position:absolute;left:6px;right:6px;bottom:6px;top:42%;background:#FCFCFA;border-radius:0 16px 16px 16px;padding:12px 14px 14px;display:flex;flex-direction:column;transition:transform .4s var(--out);transform-origin:50% 100%}
.fold .front::before{content:"";position:absolute;left:0;top:-26px;width:52%;height:27px;background:#FCFCFA;border-radius:16px 0 0 0;clip-path:polygon(0 0,80% 0,100% 100%,0 100%)}
.fold .front b{position:relative;font-weight:600;font-size:15px;margin-top:-30px}
.fold .front small{position:relative;color:var(--grey);font-size:13px}
.fold .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:baseline}
.fold .foot strong{font-weight:600;font-size:30px;letter-spacing:-.03em;line-height:1}
.fold .foot strong span{font-size:13px;font-weight:500;letter-spacing:0;margin-left:5px}
.fold .foot em{font-style:normal;font-size:13px;color:var(--grey)}
@media (hover:hover) and (pointer:fine){.fold:hover{translate:0 -3px;background:#DFE0D9}.fold:hover .front{transform:perspective(700px) rotateX(-7deg)}}
.fold:focus-visible{outline:2px solid rgba(17,17,17,.35);outline-offset:3px}
.fold.private{background:#E4E4E4}
.fold.private .cov{background:repeating-linear-gradient(135deg,#EDEDEC 0 8px,#E7E7E6 8px 16px)}

/* inside a folder: file rows */
.files .card .kind{font-size:12px;color:var(--grey);border:1px solid var(--line);border-radius:999px;padding:2px 8px}
.files .th.word{font-size:17px}
.files .th.amount{font-family:ui-monospace,"JetBrains Mono",monospace;font-size:12.5px;letter-spacing:0;color:#111;background:#F1EEF8}
.files .empty-row{padding:22px;text-align:center;color:var(--grey);font-size:14px}
@media (prefers-reduced-motion:reduce){.fold,.fold .front{transition:none}}
.crumbs a{color:var(--grey);transition:color .2s ease}@media (hover:hover){.crumbs a:hover{color:var(--ink)}}

/* projects are folders too, just bigger */
.projects{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.fold.big{aspect-ratio:1/.82;padding:7px;border-radius:26px}
.fold.big .cov{inset:7px;bottom:46%;border-radius:20px 20px 0 0}
.fold.big .front{left:7px;right:7px;bottom:7px;top:46%;border-radius:0 19px 19px 19px;padding:14px 18px 18px}
.fold.big .front::before{top:-30px;height:31px;width:50%;border-radius:19px 0 0 0}
.fold.big .front b{font-size:19px;margin-top:-34px;letter-spacing:-.01em}
.fold.big .front small{font-size:14px}
.fold.big .foot strong{font-size:38px}
.fold .st{display:inline-flex;align-items:center;gap:6px;background:var(--fill);border-radius:999px;padding:4px 10px;color:var(--ink)!important;font-size:12.5px}
.fold .st::before{content:"";width:6px;height:6px;border-radius:50%;background:#D9A441}