/* Plain product UI: neutral greys, one accent. */
:root { --bg:#f6f6f4; --card:#fff; --ink:#1c1c1c; --mute:#6b6b6b; --line:#e3e3e0; --accent:#1f7a4d; --bad:#b3261e; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 780px; margin: 0 auto; padding: 28px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 8px; }
.sub { color: var(--mute); font-size: 13px; margin-bottom: 20px; }
.banner { background: #fff7e0; border: 1px solid #ecd9a0; border-radius: 8px; padding: 8px 12px; font-size: 13px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; }
.card.fresh { border-color: var(--accent); }
.row { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.who { font-weight: 600; }
.meta { color: var(--mute); font-size: 13px; }
.tag { font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 99px; background: #ececea; margin-left: 6px; }
.tag.in { background: #e3f1ea; color: var(--accent); }
.tag.out { background: #e6ecf7; color: #2b4a8b; }
audio { width: 100%; margin-top: 10px; }
.empty { color: var(--mute); padding: 32px 0; text-align: center; }
ol { margin: 6px 0 0 18px; padding: 0; } li { margin-bottom: 4px; }
a.btn, button { display: inline-block; background: var(--ink); color: #fff; border: 0; border-radius: 8px; padding: 9px 14px; font: inherit; text-decoration: none; cursor: pointer; }
button.link { background: none; color: var(--mute); padding: 0; text-decoration: underline; }
input { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; margin: 4px 0 12px; }
.err { color: var(--bad); font-size: 13px; min-height: 18px; }
.top { display: flex; justify-content: space-between; align-items: baseline; }