/* Tra phat am (lib/cc/phat-am.php) */
.pa-search { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.pa-search .btn { padding: 12px 22px; }
.pa-card { margin-top: 16px; }
.pa-top { display: flex; gap: 16px; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; }
.pa-word { font-size: clamp(30px, 6vw, 46px); font-weight: 800; letter-spacing: .01em; line-height: 1.1; word-break: break-word; }
.pa-word b { color: var(--pri); }
.pa-word i { font-style: normal; color: var(--ink2); opacity: .5; margin: 0 2px; }
.pa-vi { margin-top: 8px; font-size: 17px; }
.pa-vi em { color: var(--ink2); }
.pa-play { display: flex; gap: 8px; flex-wrap: wrap; }
.pa-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 18px; }
.pa-grid > div { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.pa-grid span { display: block; font-size: 13px; color: var(--ink2); font-weight: 600; }
.pa-grid b { font-size: 20px; }
.pa-ipa { font-family: 'Segoe UI', 'Noto Sans', 'Lucida Sans Unicode', sans-serif; }
.pa-dots { letter-spacing: 3px; color: var(--pri); font-size: 16px; }
.pa-rule { margin-top: 14px; background: var(--soft); border-radius: 14px; padding: 12px 16px; }
.pa-rule p { margin: 6px 0 0; }
.pa-form { margin-top: 6px; font-size: 18px; } .pa-form span { font-size: 14px; color: var(--ink2); display: inline-block; min-width: 72px; } .pa-form b { color: var(--pri); }
.pa-form code { font-size: 15px; margin-left: 8px; }
.pa-ex { font-style: italic; color: var(--ink2); margin: 14px 0 0; }
.pa-mini { border: 0; background: none; cursor: pointer; font-size: 16px; }
.pa-try { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 14px; display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.pa-list { margin-top: 36px; }
.pa-grade { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 16px; margin-top: 8px; }
.pa-grade summary { cursor: pointer; font-weight: 700; padding: 10px 0; }
.pa-words { display: flex; flex-wrap: wrap; gap: 6px; padding-bottom: 12px; }
.pa-words a { text-decoration: none; font-size: 14px; padding: 4px 10px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); color: var(--ink); }
.pa-words a:hover { border-color: var(--pri); color: var(--pri); }
.ct-info { margin-top: 40px; }
/* Nhom trang SEO: breadcrumb, meo, tu de nham, vi du, tu cung Unit, trang lop / Unit */
.pa-crumbs { font-size: 14px; color: var(--ink2); margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pa-crumbs a { color: var(--ink2); } .pa-crumbs b { color: var(--ink); }
.pa-src { margin-top: 6px; font-size: 14px; } .pa-src a { color: var(--pri); font-weight: 600; text-decoration: none; }
.pa-tips { margin-top: 14px; border: 1.5px solid var(--soft); border-radius: 14px; padding: 12px 16px; }
.pa-tips ul { margin: 6px 0 0; padding-left: 20px; } .pa-tips li { margin-top: 4px; }
.pa-sec { margin-top: 22px; } .pa-sec .cc-h2 { margin-bottom: 12px; }
.pa-conf { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pa-conf li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 8px 10px; border-radius: 12px; background: var(--bg); }
.pa-conf a, .pa-conf b { font-weight: 800; font-size: 18px; color: var(--ink); }
.pa-conf code, .pa-tr code { font-family: 'Segoe UI', 'Noto Sans', 'Lucida Sans Unicode', sans-serif; font-size: 15px; }
.pa-kind { font-size: 13px; color: var(--ink2); margin-left: auto; }
.pa-sec .pa-ex { font-style: normal; color: var(--ink); display: flex; gap: 8px; align-items: flex-start; }
.pa-ex small { display: block; color: var(--ink2); font-size: 14px; margin-top: 2px; }
.pa-chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.pa-chips a { text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; }
.pa-chips a:hover { border-color: var(--pri); } .pa-chips span { display: block; font-size: 13px; color: var(--ink2); }
.pa-unit-h { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; } .pa-unit-h h2 { margin: 2px 0 6px; font-size: clamp(20px, 3vw, 26px); }
.pa-table { margin-top: 12px; display: grid; gap: 2px; }
.pa-tr { display: grid; grid-template-columns: 32px minmax(110px, 1.2fr) minmax(110px, 1fr) 84px minmax(100px, 1.4fr); gap: 8px; align-items: center; padding: 8px 4px; border-bottom: 1px solid var(--line); }
.pa-tw { font-weight: 700; font-size: 17px; text-decoration: none; color: var(--ink); } .pa-tw b { color: var(--pri); } .pa-tw i { font-style: normal; opacity: .4; }
.pa-tvi { font-size: 14px; color: var(--ink2); }
@media (max-width: 560px) { .pa-tr { grid-template-columns: 30px 1fr auto; } .pa-tr code { grid-column: 2; } .pa-tr .pa-dots { grid-column: 3; grid-row: 1; } .pa-tvi { grid-column: 2 / 4; } }
.pa-pn { display: flex; justify-content: space-between; margin-top: 14px; gap: 8px; }
.pa-units { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.pa-uc { text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.pa-uc:hover { border-color: var(--pri); } .pa-uc b { color: var(--pri); } .pa-uc span { display: block; font-weight: 700; margin-top: 2px; } .pa-uc small { display: block; color: var(--ink2); margin-top: 4px; }
.pa-grades { display: flex; flex-wrap: wrap; gap: 8px; }
.pa-grades a { text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 16px; font-weight: 800; }
.pa-grades a.on, .pa-grades a:hover { border-color: var(--pri); color: var(--pri); } .pa-grades small { display: block; font-weight: 500; font-size: 12px; color: var(--ink2); }
.pa-tr.on { background: var(--soft); border-radius: 10px; }