:root {
  --bg: #f6f6ef;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #828282;
  --accent: #ff6600;
  --line: #e4e4dc;
  --read-bg: #4a8f5a;
  --open-bg: #ff6600;
  --link: #0b57d0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --card: #1e1e1e;
    --text: #e8e8e8;
    --muted: #9a9a9a;
    --line: #2c2c2c;
    --link: #8ab4f8;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  /* No browser pull-to-refresh or swipe-back gesture: the app handles both swipes itself. */
  overscroll-behavior: none;
}
#bar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top) + 8px) 12px 8px;
  background: var(--accent); color: #fff;
}
#bar h1 { flex: 1; margin: 0; font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#bar button { background: none; border: 0; color: #fff; cursor: pointer; font: inherit; }
#bar .icon { font-size: 24px; width: 36px; height: 36px; line-height: 1; }
#bar #settingsBtn { font-size: 20px; }
#bar #helpBtn {
  font-size: 15px; font-weight: 700; width: 24px; height: 24px; margin: 0 6px;
  border: 2px solid #fff; border-radius: 50%; line-height: 20px; padding: 0;
}
#bar .text { font-size: 13px; border: 1px solid rgba(255,255,255,.6); border-radius: 14px; padding: 3px 10px; }
#bar .text[aria-pressed="true"] { background: rgba(255,255,255,.25); }
main { max-width: 760px; margin: 0 auto; padding: 0 0 calc(env(safe-area-inset-bottom) + 24px); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
#subtitle { margin: 10px 16px 6px; font-size: 13px; }
.status { text-align: center; color: var(--muted); margin: 24px 16px; }
.status:empty { display: none; }

/* Pull to refresh */
#ptr {
  height: 0; overflow: hidden; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 22px;
}
#ptr.settle { transition: height .2s ease-out; }
#ptr span { transition: transform .2s; }
#ptr.armed { color: var(--accent); }
#ptr.armed span { transform: rotate(180deg); }

/* Story list */
#list { list-style: none; margin: 0; padding: 0; }
#list li {
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
#list li.hidden { display: none; }
.swipe-bg {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; color: #fff; font-weight: 600; font-size: 14px;
}
.swipe-bg .open, .swipe-bg .read { opacity: 0; }
li.dir-right .swipe-bg { background: var(--open-bg); }
li.dir-right .swipe-bg .open { opacity: 1; }
li.dir-left .swipe-bg { background: var(--read-bg); }
li.dir-left .swipe-bg .read { opacity: 1; }
.row {
  position: relative; display: flex; gap: 12px; align-items: baseline;
  padding: 14px 16px; background: var(--card);
  touch-action: pan-y; user-select: none; -webkit-user-select: none;
  cursor: pointer;
}
.row.animate { transition: transform .2s ease-out; }
.rank { color: var(--muted); font-size: 14px; min-width: 1.6em; text-align: right; font-variant-numeric: tabular-nums; }
.title { flex: 1; font-size: 16px; }
li.read .title { color: var(--muted); }
li.read .rank::after { content: " \2713"; color: var(--read-bg); }

/* Reader */
#readView { touch-action: pan-y pinch-zoom; }
#story { background: var(--card); padding: 16px; border-bottom: 1px solid var(--line); }
#story h2 { margin: 0 0 6px; font-size: 20px; line-height: 1.3; }
#story h2 a { color: var(--text); text-decoration: none; }
#story .meta { font-size: 13px; color: var(--muted); }
#story .open-link {
  display: inline-block; margin-top: 12px; padding: 8px 14px; border-radius: 8px;
  background: var(--accent); color: #fff; text-decoration: none; font-size: 14px;
}
#story .open-link + .open-link { margin-left: 8px; background: transparent; color: var(--accent); border: 1px solid var(--accent); }
#story .text { margin-top: 12px; }
.section { font-size: 15px; margin: 18px 16px 2px; }
#readView > .small { margin: 0 16px 8px; }
#comments { list-style: none; margin: 0; padding: 0; }
.comment {
  background: var(--card); margin: 8px 12px; padding: 12px 14px;
  border-radius: 10px; border: 1px solid var(--line);
  cursor: copy; transition: background .2s;
  overflow-wrap: anywhere;
}
.comment.copied { background: color-mix(in srgb, var(--accent) 15%, var(--card)); }
.comment .meta { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.comment .body p { margin: 0 0 .6em; }
.comment .body p:last-child { margin-bottom: 0; }
.comment.clamped .body {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(#000 70%, transparent);
  mask-image: linear-gradient(#000 70%, transparent);
}
.comment .more {
  display: block; margin: 6px 0 0; padding: 4px 0; border: 0; background: none;
  color: var(--link); font: inherit; font-size: 14px; cursor: pointer;
}
.comment pre { white-space: pre-wrap; font-size: 13px; background: var(--bg); padding: 8px; border-radius: 6px; }
a { color: var(--link); }

#toast {
  display: flex; align-items: center; gap: 14px;
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 24px);
  transform: translateX(-50%) translateY(20px);
  background: #333; color: #fff; padding: 8px 16px; border-radius: 20px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
#toast.show { opacity: .95; transform: translateX(-50%) translateY(0); }
#toast.actionable { pointer-events: auto; }
#toastAction {
  border: 0; background: none; color: #ffb27a; font: inherit; font-weight: 600;
  padding: 4px 2px; cursor: pointer; text-transform: uppercase; letter-spacing: .03em;
}

/* Settings */
#settings, #help {
  border: 0; border-radius: 14px; padding: 20px; width: min(92vw, 380px);
  background: var(--card); color: var(--text);
}
#settings::backdrop, #help::backdrop { background: rgba(0,0,0,.45); }
#settings h2, #help h2 { margin: 0 0 12px; font-size: 18px; }
#settings label { display: block; margin: 0 0 14px; font-size: 15px; }
#settings input {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text);
}
#settings label .small { display: block; margin-top: 4px; }
#settings .actions, #help .actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
#help p { margin: 0 0 12px; font-size: 15px; }
#help #reload { margin-right: auto; color: var(--link); font-size: 14px; }
#settings .actions button, #help .actions button {
  font: inherit; padding: 8px 16px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--text);
}
#settings .actions .primary, #help .actions .primary { background: var(--accent); border-color: var(--accent); color: #fff; }