/* Hợp âm guitar - giao diện. Đổi màu hợp âm bằng biến --hp-chord. */
/* Màu nền, chữ, viền lấy theo biến của Lịch Việt (style.css) nên tự khớp sáng/tối.
   Riêng màu hợp âm giữ cam đậm (sáng hơn ở chế độ tối). */
.hp-root {
  --hp-chord: #B4530A;
  --hp-text: var(--ink, #2a1f1a);
  --hp-muted: var(--muted, #7b6b60);
  --hp-bg: var(--bg, #fbf6ee);
  --hp-surface: var(--surface, #ffffff);
  --hp-card: var(--soft, #f6ecdc);
  --hp-line: var(--line, #eadfce);
  --hp-accent: var(--red, #a61e22);
  --hp-accent-ink: var(--red-ink, #ffffff);
  --hp-danger: var(--off, #c0262c);
  color: var(--hp-text);
  box-sizing: border-box;
  font-family: inherit;
}
@media (prefers-color-scheme: dark) {
  .hp-root { --hp-chord: #F59E4B; }
}
.hp-root *, .hp-root *::before, .hp-root *::after { box-sizing: border-box; }
.hp-root h2 { font-size: 1.05rem; font-weight: 700; margin: 8px 0; }
.hp-root h3 { font-size: .95rem; font-weight: 700; margin: 20px 0 8px; }

.hp-btn {
  min-height: 44px; padding: 0 14px; border: 1px solid var(--hp-line); border-radius: 12px;
  background: var(--hp-card); color: var(--hp-text); font: inherit; font-size: .92rem; font-weight: 600; cursor: pointer;
}
.hp-btn:active { transform: scale(.98); }
.hp-primary { background: var(--hp-accent); border-color: var(--hp-accent); color: var(--hp-accent-ink); }
.hp-danger { color: var(--hp-danger); }
.hp-sq { min-width: 44px; padding: 0 8px; }
.hp-val { min-width: 64px; font-weight: 500; }

.hp-search, .hp-in, .hp-ta {
  width: 100%; border: 1px solid var(--hp-line); border-radius: 12px; padding: 10px 12px;
  background: var(--hp-surface); color: var(--hp-text); font: inherit; font-size: 16px;
}
.hp-search { margin: 8px 0 12px; min-height: 44px; }
.hp-ta { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 15px; line-height: 1.5; resize: vertical; }
.hp-row, .hp-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.hp-bar { justify-content: space-between; }

.hp-items { display: flex; flex-direction: column; border-top: 1px solid var(--hp-line); }
.hp-item {
  display: block; width: 100%; text-align: left; padding: 12px 4px; border: 0; border-bottom: 1px solid var(--hp-line);
  background: transparent; color: inherit; font: inherit; cursor: pointer; min-height: 44px;
}
.hp-it { display: block; font-size: 16px; font-weight: 500; }
.hp-im { display: block; font-size: 13px; color: var(--hp-muted); margin-top: 2px; }
.hp-tag { margin-left: 8px; padding: 1px 8px; border-radius: 10px; background: var(--hp-card); font-size: 12px; }
.hp-empty, .hp-hint, .hp-meta { color: var(--hp-muted); font-size: 14px; }
.hp-msg { padding: 8px 12px; background: var(--hp-card); border-radius: 8px; font-size: 14px; }
.hp-err { color: var(--hp-danger); font-size: 14px; }
.hp-hint code { background: var(--hp-card); padding: 1px 5px; border-radius: 4px; }

.hp-title { margin-bottom: 0; }
.hp-tools {
  position: sticky; top: calc(46px + env(safe-area-inset-top)); z-index: 4; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  padding: 8px 0; margin: 8px 0 12px; background: var(--hp-bg); border-bottom: 1px solid var(--hp-line);
}
.hp-grp { display: flex; align-items: center; gap: 6px; }
.hp-lbl { font-size: 13px; color: var(--hp-muted); }
.hp-grp input[type=range] { width: 96px; }

/* Lời + hợp âm đặt phía trên từ */
.hp-body { line-height: 1.2; }
.hp-ln { margin: 0 0 .5em; }
.hp-cw { display: inline-flex; flex-direction: column; vertical-align: bottom; }
.hp-c {
  color: var(--hp-chord); font-weight: 500; font-size: .9em; min-height: 1.3em; padding-right: .5em; cursor: pointer;
  white-space: pre;
}
.hp-c:empty::before { content: '\00a0'; }
.hp-l { white-space: pre-wrap; }
.hp-plain .hp-c { display: none; }
.hp-sec { margin: 1.1em 0 .4em; font-size: .75em; color: var(--hp-muted); }
.hp-gap { height: .6em; }

.hp-fl { display: block; margin: 0 0 12px; font-size: 13px; color: var(--hp-muted); }
.hp-fl .hp-in, .hp-fl .hp-ta { margin-top: 4px; color: var(--hp-text); }

.hp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 12px; }
.hp-cc { background: var(--hp-card); border-radius: 12px; padding: 8px 6px 4px; text-align: center; }
.hp-cn { font-weight: 500; font-size: 16px; color: var(--hp-chord); }
.hp-svg { width: 100%; max-width: 120px; height: auto; color: var(--hp-text); }
.hp-dot { fill: var(--hp-chord); }

.hp-ov { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .45); display: flex; align-items: flex-end; justify-content: center; }
.hp-card { width: 100%; max-width: 360px; margin: 0 12px 24px; padding: 16px; background: var(--hp-bg); border-radius: 16px; text-align: center; color: var(--hp-text); }
.hp-card .hp-cn { font-size: 22px; }
.hp-card .hp-svg { max-width: 200px; display: block; margin: 8px auto 12px; }