:root {
  --bg: #12131a;
  --card: #1b1d27;
  --line: #2b2e3c;
  --fg: #e6e8f0;
  --dim: #8b90a5;
  --accent: #7c9cff;
  --ok: #58c493;
  --err: #f0736a;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
body {
  padding: env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 24px);
  max-width: 620px;
  margin: 0 auto;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 8px;
}
h1 { font-size: 22px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); margin: 28px 0 8px; }
label {
  display: block;
  margin: 14px 0;
  font-size: 13px;
  color: var(--dim);
}
input, textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 13px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--fg);
  font: inherit;
  -webkit-appearance: none;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; }
button {
  padding: 13px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #10121c;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:active { opacity: 0.8; }
#save, #s-save { width: 100%; }
.ghost { background: transparent; border-color: var(--line); color: var(--fg); font-weight: 400; }
.ghost.small { padding: 9px 12px; font-size: 14px; }
.danger { color: var(--err); }
.row { display: flex; gap: 10px; margin-top: 14px; }
.row > * { flex: 1; }
.status { min-height: 20px; font-size: 14px; margin: 12px 0 0; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }
.status.pending { color: var(--dim); }
.note { font-size: 13px; color: var(--dim); border-left: 2px solid var(--line); padding-left: 12px; }
.log { list-style: none; padding: 0; margin: 0; }
.log li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.log .dot { flex: none; }
.log .dot.sent { color: var(--ok); }
.log .dot.queued { color: var(--dim); }
.log .t { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log .when { flex: none; color: var(--dim); font-size: 12px; }

/* tabs */
.tabs { display: flex; gap: 4px; }
.tab {
  background: transparent;
  border: none;
  color: var(--dim);
  font-weight: 600;
  font-size: 20px;
  padding: 4px 2px;
  margin-right: 14px;
  letter-spacing: -0.01em;
}
.tab.is-on { color: var(--fg); }

/* file browser */
.crumbs { display: flex; align-items: center; gap: 10px; margin: 10px 0 4px; }
#r-path { flex: 1; font-size: 13px; color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.files { list-style: none; padding: 0; margin: 8px 0 0; }
.files li {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.files li:active { background: var(--card); }
.files .ic { flex: none; opacity: 0.8; }
.files .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* rendered markdown */
.doc { padding-bottom: 40px; }
.doc h1 { font-size: 24px; margin: 24px 0 10px; letter-spacing: -0.02em; }
.doc h2 { font-size: 19px; text-transform: none; letter-spacing: -0.01em; color: var(--fg); margin: 30px 0 8px; }
.doc h3 { font-size: 16px; margin: 22px 0 6px; color: var(--fg); }
.doc p { margin: 12px 0; }
.doc ul, .doc ol { padding-left: 22px; margin: 12px 0; }
.doc li { margin: 6px 0; }
.doc hr { border: none; border-top: 1px solid var(--line); margin: 26px 0; }
.doc a { color: var(--accent); }
.doc code {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 13px;
}
.doc pre {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px;
  overflow-x: auto;
}
.doc pre code { background: none; border: none; padding: 0; }
.doc blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 13px;
  margin: 14px 0;
  color: var(--dim);
}
.doc table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--card); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dim); }
.doc .wiki {
  color: var(--accent);
  background: rgba(124, 156, 255, 0.1);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 14px;
}

/* history buttons */
.histbtns { display: flex; gap: 6px; }
.icon {
  width: 38px;
  height: 38px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
}
.icon:disabled { opacity: 0.3; }
header .tabs { flex: 1; justify-content: center; }
header .tab { font-size: 17px; margin: 0 8px; }

/* photo picker */
.thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.thumb { position: relative; width: 76px; height: 76px; }
.thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
.thumb button {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 50%;
  background: var(--err);
  color: #10121c;
  font-size: 15px;
  line-height: 1;
}
input[type="date"] { min-height: 46px; }

/* Dates / Files toggle */
.seg { display: flex; gap: 0; margin: 12px 0 4px; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.segbtn { flex: 1; background: transparent; color: var(--dim); border: none; border-radius: 0; font-weight: 500; font-size: 14px; padding: 10px; }
.segbtn.is-on { background: var(--card); color: var(--fg); }

/* timeline */
.files .day {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 18px 4px 6px;
  border-bottom: none;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  cursor: default;
}
.files .day:active { background: none; }
.files .day .count { color: var(--dim); letter-spacing: 0; }
.files .loc { margin-left: auto; flex: none; font-size: 11px; color: var(--dim); text-transform: lowercase; }
.files .nm { flex: 1; }
.files .empty { color: var(--dim); justify-content: center; cursor: default; }

/* images inside a rendered note */
.doc img { max-width: 100%; border-radius: 10px; border: 1px solid var(--line); margin: 12px 0; display: block; }