/* Katyusha — small hand-rolled stylesheet. Light/dark via system preference.
   Accents nod to WeightApp's palette: lime #B5F35C, coral #F89476. */

:root {
  --bg: #f7f8f4;
  --surface: #ffffff;
  --text: #22271d;
  --muted: #6b7263;
  --border: #e3e6dc;
  --lime: #b5f35c;
  --lime-ink: #3f5c12;
  --coral: #f89476;
  --coral-ink: #8a3a22;
  --shadow: 0 1px 3px rgba(30, 40, 20, 0.08);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171a14;
    --surface: #21251d;
    --text: #e8ebe2;
    --muted: #99a18d;
    --border: #333a2c;
    --lime-ink: #ccf78a;
    --coral-ink: #f8b49e;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; text-decoration: none; font-size: 1.05rem; }
.brand-sub { font-weight: 400; color: var(--muted); font-size: 0.9rem; }
.topbar-actions { display: flex; align-items: center; gap: 0.6rem; }

/* ---------- buttons, pills, menus ---------- */
.btn {
  display: inline-block; padding: 0.45rem 0.9rem;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--text);
  font-size: 0.95rem; text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--lime); border-color: var(--lime); color: #22310c; font-weight: 600; }
.btn-primary:hover { filter: brightness(0.96); }
.btn-block { width: 100%; }

.pill {
  display: inline-block; padding: 0.1rem 0.6rem; border-radius: 999px;
  font-size: 0.8rem; border: 1px solid var(--border);
}
.pill-status { cursor: pointer; background: var(--surface); font-weight: 600; }
.pill-doing { background: var(--lime); color: #22310c; border-color: var(--lime); }
.pill-done { background: var(--coral); color: #4a1c0d; border-color: var(--coral); }
.pill-label {
  border: none; font-size: 0.7rem; padding: 0.05rem 0.45rem;
  background: color-mix(in srgb, var(--label, #999) 25%, var(--surface));
}

.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; }
.menu summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 180px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 0.35rem;
  z-index: 30;
}
.status-menu .menu-panel { left: 0; right: auto; }
.menu-item {
  display: block; width: 100%; text-align: left; padding: 0.4rem 0.6rem;
  background: none; border: none; border-radius: 6px; color: var(--text);
  font-size: 0.92rem; cursor: pointer;
}
.menu-item:hover:not(:disabled) { background: var(--bg); }
.menu-item:disabled { color: var(--muted); cursor: default; }
.menu-note { padding: 0.3rem 0.6rem; font-size: 0.78rem; color: var(--muted); }
.menu-sep { border: none; border-top: 1px solid var(--border); margin: 0.3rem 0; }
.user-menu summary { padding: 0.35rem 0.7rem; border: 1px solid var(--border); border-radius: 999px; font-size: 0.9rem; }
.topbar-link { text-decoration: none; color: var(--muted); font-size: 0.9rem; padding: 0.35rem 0.5rem; }
.topbar-link:hover { color: var(--text); }

.pill-tokens { background: color-mix(in srgb, var(--lime) 22%, var(--surface)); border-color: transparent; color: var(--lime-ink); font-weight: 600; }
.cardk-tokens { display: inline-block; margin-top: 0.2rem; font-size: 0.72rem; color: var(--lime-ink); font-weight: 600; }

.table-wrap { overflow-x: auto; }
.log-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.log-table th, .log-table td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); }
.log-table th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.log-when, .log-ip { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- layout ---------- */
.page { padding: 1rem; max-width: 1280px; margin: 0 auto; }
.page-narrow { max-width: 760px; }
.home-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr) 360px; gap: 1rem; align-items: start; }
@media (max-width: 1200px) { .home-layout { grid-template-columns: 230px minmax(0,1fr) 320px; } }

/* ---------- live app preview pane ---------- */
.preview { position: sticky; top: 0.5rem; }
.preview-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.preview-actions { display: flex; gap: 0.35rem; }
.preview-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px; text-decoration: none;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font-size: 1rem; cursor: pointer;
}
.preview-btn:hover { border-color: var(--lime); }
.phone {
  width: 100%; max-width: 340px; margin: 0 auto; aspect-ratio: 360 / 780;
  background: #0b0b0d; border-radius: 34px; padding: 10px;
  box-shadow: 0 18px 45px -20px rgba(0,0,0,.5);
}
.phone-screen { width: 100%; height: 100%; border: 0; border-radius: 26px; background: #fff; display: block; }
.preview-note { font-size: 0.78rem; color: var(--muted); text-align: center; margin: 0.5rem 0 0; }
.crumbs { margin-bottom: 0.5rem; font-size: 0.9rem; }
.crumbs a { color: var(--muted); text-decoration: none; }
.page-title { font-size: 1.35rem; margin: 0.2rem 0 0.8rem; }
.section-title { font-size: 1rem; margin: 0; }
.count { color: var(--muted); font-weight: 400; font-size: 0.85em; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem;
}
.stack { display: flex; flex-direction: column; gap: 0.8rem; }
.stack label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.92rem; font-weight: 600; }
.stack input[type="text"], .stack input[type="email"], .stack input[type="password"],
.stack textarea, .stack select {
  font: inherit; font-weight: 400; padding: 0.5rem 0.6rem;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); width: 100%;
}
.stack textarea { resize: vertical; }
.check { flex-direction: row !important; align-items: center; gap: 0.5rem !important; }
.hint { color: var(--muted); font-size: 0.82rem; font-weight: 400; }
.flash { padding: 0.6rem 0.8rem; border-radius: 8px; font-size: 0.92rem; }
.flash-error { background: color-mix(in srgb, var(--coral) 25%, var(--surface)); color: var(--coral-ink); }

/* ---------- auth ---------- */
.auth-card { max-width: 400px; margin: 12vh auto 0; }
.auth-title { margin: 0; font-size: 1.6rem; }
.auth-sub { color: var(--muted); margin-top: 0.2rem; }
.auth-links { font-size: 0.9rem; }
.dev-banner {
  background: color-mix(in srgb, var(--coral) 30%, var(--surface));
  color: var(--coral-ink); padding: 0.4rem 0.7rem; border-radius: 8px; font-size: 0.85rem;
}

/* ---------- recent rail ---------- */
.rail-title { font-size: 1.05rem; margin: 0 0 0.4rem; }
.rail-group { margin-bottom: 1rem; }
.rail-group-title {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); margin: 0 0 0.3rem;
}
.rail-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.rail-item {
  display: block; padding: 0.45rem 0.6rem; text-decoration: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
}
.rail-item:hover { border-color: var(--lime); }
.rail-item-title { display: block; font-size: 0.9rem; font-weight: 500; }
.rail-item-meta { display: block; font-size: 0.78rem; color: var(--muted); }
.rail-empty { color: var(--muted); font-size: 0.88rem; }
.see-all { display: inline-block; margin-top: 0.3rem; font-size: 0.82rem; color: var(--lime-ink); }

/* ---------- board ---------- */
.board {
  display: grid; grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: 0.8rem; overflow-x: auto; padding-bottom: 0.5rem;
}
.column {
  background: color-mix(in srgb, var(--surface) 60%, var(--bg));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.6rem; min-width: 210px;
}
.column-title { font-size: 0.85rem; margin: 0 0 0.5rem; }
.column-cards { display: flex; flex-direction: column; gap: 0.5rem; min-height: 60px; }
.cardk {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.5rem 0.6rem; box-shadow: var(--shadow);
  cursor: grab;
}
.cardk:active { cursor: grabbing; }
.cardk-title { display: block; font-size: 0.9rem; font-weight: 500; text-decoration: none; }
.cardk-title:hover { text-decoration: underline; }
.cardk-meta { display: block; margin-top: 0.15rem; font-size: 0.78rem; color: var(--muted); }
.cardk-draft { opacity: 0.75; }
.sortable-ghost { opacity: 0.4; border-style: dashed; }
.sortable-drag { transform: rotate(1.5deg); }

/* ---------- ticket ---------- */
.ticket-head { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.8rem; }
.ticket-head .page-title { margin: 0; }
.ticket-number { color: var(--muted); font-weight: 400; }
.comment { margin-bottom: 0.8rem; }
.comment-head { display: flex; gap: 0.6rem; align-items: baseline; margin-bottom: 0.4rem; font-size: 0.9rem; }
.comment-when { color: var(--muted); font-size: 0.8rem; }
.markdown { overflow-wrap: anywhere; }
.markdown img { max-width: 100%; border-radius: 8px; }
.markdown pre { overflow-x: auto; background: var(--bg); padding: 0.6rem; border-radius: 8px; }
.markdown code { background: var(--bg); padding: 0.1em 0.3em; border-radius: 4px; font-size: 0.9em; }
.markdown blockquote { border-left: 3px solid var(--lime); margin-left: 0; padding-left: 0.8rem; color: var(--muted); }
.reply-card, .attach-card { margin-bottom: 0.8rem; }
.attach-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.92rem; }
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 0.9rem; text-align: center; display: flex; flex-direction: column; gap: 0.5rem; align-items: center;
}
.dropzone.drag { border-color: var(--lime); background: color-mix(in srgb, var(--lime) 12%, var(--surface)); }
.dropzone p { margin: 0; }

/* ---------- issues list ---------- */
.tabs-row { display: flex; gap: 0.4rem; margin-bottom: 0.8rem; }
.tab-link {
  padding: 0.3rem 0.8rem; border-radius: 999px; border: 1px solid var(--border);
  text-decoration: none; font-size: 0.9rem;
}
.tab-link.active { background: var(--lime); border-color: var(--lime); color: #22310c; font-weight: 600; }
.issue-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.issue-row {
  display: block; padding: 0.6rem 0.8rem; background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; text-decoration: none;
}
.issue-row:hover { border-color: var(--lime); }
.issue-row-title { font-weight: 500; }
.issue-row-meta { display: block; font-size: 0.8rem; color: var(--muted); }

/* ---------- mobile ---------- */
.mobile-tabs { display: none; }
@media (max-width: 760px) {
  .home-layout { display: block; }
  .mobile-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.8rem; }
  .tab-btn {
    flex: 1; padding: 0.45rem; border-radius: 999px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text); font-size: 0.95rem; cursor: pointer;
  }
  .tab-btn.active { background: var(--lime); border-color: var(--lime); color: #22310c; font-weight: 600; }
  #rail, #preview { display: none; }
  .home-layout.show-rail #rail { display: block; }
  .home-layout.show-rail #board { display: none; }
  .home-layout.show-preview #preview { display: block; }
  .home-layout.show-preview #board { display: none; }
  .preview { position: static; }
  .board { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .column { flex: 0 0 78vw; scroll-snap-align: start; }
  .ticket-head { align-items: flex-start; flex-direction: column; }
}