:root{
  --bg:#0a0c10;
  --panel:#11141a;
  --panel-2:#0d1016;
  --text:#e6e9f2;
  --muted:#9aa5b2;
  --line:#1b2230;
  --accent:#6f8cff;
  --hover:#18202c;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(1200px 600px at 80% 10%,rgba(111,140,255,.12),transparent 60%),radial-gradient(900px 500px at 10% 90%,rgba(40,211,145,.12),transparent 60%),linear-gradient(180deg,#090b0f,#0b0e14);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
header{
  position:sticky;
  top:0;
  z-index:10;
  height:64px;
  display:flex;
  align-items:center;
  gap:.8rem;
  padding:0 20px;
  background:linear-gradient(180deg,rgba(12,15,22,.8),rgba(12,15,22,.55));
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:saturate(140%) blur(10px);
}
header h1{
  margin:0;
  font-size:20px;
  font-weight:700;
  color:var(--text);
  text-shadow:0 0 18px rgba(122,162,255,.25);
}
header::before{
  content:"";
  width:10px;height:10px;border-radius:50%;
}
.wrapper{
  display:grid;
  grid-template-columns:300px 1fr;
  height:calc(100% - 64px);
}
nav#sidebar{
  height:100%;
  overflow:auto;
  background:radial-gradient(600px 280px at 0% 0%,rgba(111,140,255,.15),transparent 60%),radial-gradient(600px 280px at 100% 100%,rgba(40,211,145,.12),transparent 60%),linear-gradient(180deg,var(--panel),var(--panel-2));
  border-right:1px solid rgba(255,255,255,.06);
  padding:16px 14px;
}
.group-title{
  display:flex;
  align-items:center;
  gap:10px;
  color:#cfd6e3;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.6px;
  padding:6px 8px;
}
.tree{list-style:none;margin:0;padding:0 0 0 8px}
.tree>li{margin:2px 0 8px}
details{
  border-left:1px solid var(--line);
  margin:0 0 6px 10px;
  padding-left:10px;
}
summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  color:#d7ddee;
  border-radius:10px;
  user-select:none;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease;
}
summary::-webkit-details-marker{display:none}
summary:hover{background:var(--hover)}
summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.chev{width:14px;text-align:center;transition:transform .18s}
.icon{width:18px;text-align:center;color:#a3adc2}
.file{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  margin:2px 0 2px 22px;
  color:#cfd6e3;
  text-decoration:none;
  border-radius:10px;
  transition:background .18s ease,color .18s ease,transform .12s ease;
}
.file:hover{background:var(--hover)}
.file:active{transform:translateY(1px)}
.file.active{color:var(--accent);font-weight:600}
.file.active .icon{color:var(--accent)}
.separator{height:14px}
main{
  height:100%;
  overflow:auto;
  padding:28px;
}
.md{
  max-width:900px;
  margin:0 auto;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  position:relative;
}
.md::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(180deg,rgba(111,140,255,.35),rgba(40,211,145,.15));
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.md h1,.md h2,.md h3{letter-spacing:.25px}
.md h1{font-size:28px;margin:0 0 14px}
.md h2{font-size:22px;margin:22px 0 10px}
.md h3{font-size:18px;margin:18px 0 8px}
.md p{margin:10px 0 12px;color:#e4e8f0}
.md a{color:#7aa2ff;text-decoration:none}
.md a:hover{text-decoration:underline}
.md hr{border:0;border-top:1px solid var(--line);margin:22px 0}
pre{
  background:#0f131a;
  border:1px solid #1a2230;
  border-radius:12px;
  padding:14px;
  overflow:auto;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
code{color:#c5d9ff}
blockquote{
  margin:14px 0;
  padding:12px 16px;
  border-left:3px solid var(--accent);
  background:rgba(122,162,255,.06);
  border-radius:10px;
  color:#dbe3ff;
}
table{width:100%;border-collapse:separate;border-spacing:0;margin:16px 0;border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden}
thead th{background:rgba(255,255,255,.04);text-align:left;padding:10px 12px;color:#cfd6e3;font-weight:600}
tbody td{padding:10px 12px;border-top:1px solid rgba(255,255,255,.06);color:#e6e9f0}
tbody tr:hover{background:rgba(255,255,255,.02)}
::-webkit-scrollbar{height:12px;width:12px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#32405a,#2a3346);border:3px solid transparent;border-radius:20px;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#3a4b6a,#323c55);border:3px solid transparent}
@media (max-width:1024px){
  .wrapper{grid-template-columns:1fr}
  nav#sidebar{position:sticky;top:64px;z-index:5;border-right:none;border-bottom:1px solid rgba(255,255,255,.06)}
  main{padding:20px}
  .md{padding:22px}
}
kbd{
  background:#0e1320;
  border:1px solid #1e2640;
  padding:2px 6px;
  border-radius:6px;
  font-size:12px;
  color:#cdd7ff;
}
button,.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  color:var(--text);
  padding:10px 12px;
  border-radius:10px;
  cursor:pointer;
  transition:transform .08s ease,box-shadow .18s ease,border-color .18s ease;
}
button:hover,.btn:hover{box-shadow:0 6px 16px rgba(122,162,255,.18)}
button:active,.btn:active{transform:translateY(1px)}
button.primary,.btn.primary{
  border-color:rgba(122,162,255,.35);
  box-shadow:0 0 24px rgba(122,162,255,.22);
}
main{position:relative}
.journal-writer-btn{
  position:absolute;
  bottom:16px;
  right:16px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px 16px;
  border-radius:50px;
  text-decoration:none;
  font-size:16px;
  background:var(--accent);
  color:#fff;
  box-shadow:0 4px 6px rgba(0,0,0,.2);
  z-index:10;
  transition:filter .2s ease
}
.journal-writer-btn:hover{filter:brightness(.9)}

summary { list-style: none; }
summary::-webkit-details-marker { display: none; }

.summary-row { display:flex; align-items:center; gap:8px; }
.summary-row .chev { opacity:.6; transform:translateY(1px); }

button.week {
  all: unset;
  cursor: pointer;
  display: block;
  width: 100%;
}
button.week .summary-row {
  padding: 4px 2px;
  border-radius: 6px;
}
button.week:focus .summary-row,
button.week:hover .summary-row {
  background: rgba(255,255,255,0.06);
}

.tree a.file { color: inherit; text-decoration: none; }
.tree a.file:hover { text-decoration: underline; }

.week-header { margin-bottom: 16px; }

.entry-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 16px 0;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}
.entry-card h2 { margin: 0 0 8px; font-size: 1.2rem; }
.entry-card p { margin: 8px 0; }
#content{background:transparent;border:0;padding:0}
.week-title{margin:0 0 20px 0}
.entry-card{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:12px;
  padding:16px 18px;
  margin:16px 0;
  box-shadow:0 6px 24px rgba(0,0,0,0.25)
}
#content,
#content.md,
.md {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
}
.entry-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 16px 0;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}
.week-title { margin: 0 0 20px 0 }

#content {
  margin: 20px auto !important;
  max-width: 900px !important;
}
img {
  width: 400px;
  display: block;
  margin: 10px auto;
}
details{border-left:1px solid var(--line);margin:0 0 6px 10px;padding-left:10px}
summary{list-style:none}
summary::-webkit-details-marker{display:none}

.week-row{display:flex;align-items:center;gap:8px}
button.caret{
  all:unset;
  cursor:pointer;
  display:inline-grid;
  place-items:center;
  width:28px;height:28px;
  border-radius:8px;
  color:#cfd6e3;
}
button.caret:hover{background:var(--hover)}
button.caret i{transition:transform .18s ease}

button.week-label{
  all:unset;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  border-radius:10px;
  color:#cfd6e3;
}
button.week-label .icon{width:18px;text-align:center;color:#a3adc2}
button.week-label:hover{background:var(--hover)}
button.week-label:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.tree a.file{color:inherit;text-decoration:none}
.tree a.file:hover{background:var(--hover)}
.tree a.file{display:flex;align-items:center;gap:10px;padding:8px 10px;margin:2px 0 2px 22px;border-radius:10px}
button.caret{
  all:unset;
  cursor:pointer;
  display:inline-grid;
  place-items:center;
  width:28px;height:28px;
  border-radius:8px;
  color:#cfd6e3;
}
button.caret:hover{background:var(--hover)}
button.caret i{transition:transform .18s ease}
summary::-webkit-details-marker{display:none}
summary::-webkit-details-marker {
  display: none;
}

button.caret {
  all: unset;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: #cfd6e3;
}

button.caret:hover {
  background: var(--hover);
}

button.caret i {
  transition: transform 0.18s ease;
}
details > summary > .week-row > .caret i {
  transform: rotate(0deg);
  transition: transform .18s ease;
}

details[open] > summary > .week-row > .caret i {
  transform: rotate(180deg);
}

.tree a.file:hover { text-decoration: none; background: var(--hover); }