/* 文件功能描述：H.ViVi 主样式（移动优先，响应式） */
/* 创建时间：2026-05-21 / 最后修改时间：2026-05-21 */
:root {
  --bg: #fbf7ee;
  --ink: #1d1d1d;
  --accent: #b22222;
  --soft: #e8dfca;
  --card: #fff;
  --shadow: 0 2px 12px rgba(0,0,0,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink);
  font-family: "Noto Sans SC", "Inter", system-ui, sans-serif; line-height: 1.5; }
.topbar { display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1rem; background: var(--accent); color: #fff; }
.brand { display: flex; align-items: center; gap: .5rem; flex: 1; min-width: 0; }
.brand h1 { margin: 0; font-size: 1.1rem; font-weight: 700; flex: 0 0 auto; }
.logo { width: 28px; height: 28px; border-radius: 6px; flex: 0 0 auto; }
.tagline { font-size: .72rem; opacity: .85; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
#btn-history { background: transparent; border: 0; color: #fff; font-size: 1.4rem; cursor: pointer; flex: 0 0 auto; padding: 0 .25rem; }

main { padding: 1rem; max-width: 720px; margin: 0 auto; }

#search-form { display: flex; gap: .5rem; align-items: stretch; flex-wrap: wrap; }
#q { flex: 1 1 100%; min-width: 0; padding: .75rem 1rem; font-size: 1.05rem; border: 1px solid var(--soft);
  border-radius: 10px; background: var(--card); outline: none; }
#q:focus { border-color: var(--accent); }
#btn-mic, #btn-go { border: 0; border-radius: 10px; cursor: pointer; white-space: nowrap; flex: 0 0 auto; font-size: 1rem; }
#btn-mic { background: var(--soft); width: 3rem; padding: .65rem 0; font-size: 1.3rem; line-height: 1; }
#btn-mic.recording { background: var(--accent); color: #fff; animation: pulse 1s infinite; }
#btn-go { background: var(--accent); color: #fff; flex: 1 1 auto; padding: .75rem 1rem; font-weight: 600; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .6; } }

#status { padding: 1rem 0; color: #666; min-height: 1.2em; }
#result { display: flex; flex-direction: column; gap: 1rem; }

.card { background: var(--card); border-radius: 12px; padding: 1rem; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 .5rem; font-size: 1rem; color: var(--accent); }
.overall { font-size: 1.1rem; }
.pinyin { color: #666; font-family: ui-monospace, monospace; }

.char-card .char { font-size: 2rem; font-weight: 700; }
.char-card .row { display: flex; flex-wrap: wrap; gap: .5rem 1rem; margin-top: .5rem; }
.badge { display: inline-block; padding: .15rem .5rem; border-radius: 999px;
  font-size: .75rem; background: var(--soft); }
.badge.hsk3 { background: #2b6cb0; color: #fff; }
.deco { margin-top: .75rem; padding: .75rem; background: #fff8e7;
  border-left: 3px solid var(--accent); border-radius: 6px; }
.deco h3 { margin: 0 0 .25rem; font-size: .9rem; }
.idiom { background: #fff8e7; }

#history-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 80vw);
  background: var(--card); box-shadow: -4px 0 16px rgba(0,0,0,.1);
  padding: 1rem; overflow-y: auto; }
#history-drawer h2 { margin-top: 0; font-size: 1rem; }
#history-list { list-style: none; padding: 0; margin: 0; }
#history-list li { padding: .5rem .25rem; border-bottom: 1px solid var(--soft); cursor: pointer; }
#history-list li:hover { background: var(--soft); }

#install-banner { position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--accent); color: #fff; padding: .75rem 1rem;
  display: flex; gap: .5rem; align-items: center; justify-content: space-between; }
#install-banner button { background: #fff; color: var(--accent); border: 0;
  padding: .4rem .75rem; border-radius: 6px; cursor: pointer; }

@media (min-width: 720px) {
  main { padding: 1.5rem; }
  .topbar { padding: 1rem 1.5rem; }
}