/* 兑换确认与已购课程：独立样式，学习页与练功坊共用。 */
.gxt-course-overlay{--course-paper:#FBF8F1;--course-ink:#0A1628;--course-muted:#4A5A6A;--course-border:rgba(10,22,40,.14);--course-jade:#386348;--course-red:#8B1A1A;position:fixed;inset:0;z-index:10001;background:rgba(10,22,40,.48);display:flex;align-items:center;justify-content:center;padding:16px;font-family:var(--font-serif,'Noto Serif SC','Songti SC',serif)}
[data-theme="dark"] .gxt-course-overlay{--course-paper:#1A1A1A;--course-ink:#FBF8F1;--course-muted:#B0A898;--course-border:rgba(251,248,241,.18);--course-jade:#7AAF8F;--course-red:#D46A6A;background:rgba(0,0,0,.72)}
.gxt-course-dialog{position:relative;box-sizing:border-box;width:100%;max-width:440px;max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow:auto;padding:28px 24px 20px;background:var(--course-paper);color:var(--course-ink);border:1px solid var(--course-border);border-radius:14px;box-shadow:0 16px 48px rgba(0,0,0,.18);line-height:1.75}
.gxt-course-dialog h3{margin:0 30px 8px;text-align:center;font-size:1.2rem;line-height:1.5;color:var(--course-ink)}
.gxt-course-dialog p{margin:8px 0}
.gxt-course-account{font-size:.82rem;text-align:center;color:var(--course-muted);overflow-wrap:anywhere;padding-bottom:12px;border-bottom:1px solid var(--course-border)}
.gxt-course-x{position:absolute;top:9px;right:12px;width:32px;height:32px;border:0;background:transparent;color:var(--course-muted);font:24px/1 sans-serif;cursor:pointer}
.gxt-course-body{margin-top:16px}
.gxt-course-note{font-size:.82rem;color:var(--course-muted);line-height:1.8}
.gxt-course-dialog a{color:var(--course-red)}
.gxt-course-meta{font-size:.74rem;color:var(--course-muted);overflow-wrap:anywhere}
.gxt-course-error{min-height:20px;font-size:.82rem;color:var(--course-red);margin:8px 0}
.gxt-course-primary,.gxt-course-secondary,.gxt-course-dismiss{display:block;box-sizing:border-box;width:100%;margin-top:12px;padding:11px 12px;border-radius:8px;font:600 .92rem/1.5 var(--font-serif,'Noto Serif SC','Songti SC',serif);text-align:center;text-decoration:none;cursor:pointer}
.gxt-course-dialog .gxt-course-primary{background:#8B1A1A;color:#fff;border:1px solid #8B1A1A}
.gxt-course-primary:disabled{opacity:.65;cursor:wait}
.gxt-course-secondary{border:1px solid var(--course-border);background:transparent;color:var(--course-ink)}
.gxt-course-dismiss{border:0;background:transparent;color:var(--course-muted);font-size:.82rem;padding:7px}
.gxt-course-inline{border:0;background:transparent;color:var(--course-red);font:inherit;text-decoration:underline;cursor:pointer}
.gxt-course-input{display:block;box-sizing:border-box;width:100%;padding:11px 12px;border:1px solid var(--course-border);border-radius:8px;background:var(--course-paper);color:var(--course-ink);font:15px/1.5 var(--font-mono,monospace);letter-spacing:1px;text-transform:uppercase;text-align:center;margin:14px 0 6px}
.gxt-course-dialog :is(button,a,input):focus-visible{outline:2px solid var(--course-red);outline-offset:3px}
.gxt-course-success-mark{width:52px;height:52px;display:grid;place-items:center;margin:20px auto 12px;border:1px solid var(--course-jade);border-radius:50%;color:var(--course-jade);font:30px/1 sans-serif}
.gxt-course-success-name{text-align:center;font-size:1.16rem;font-weight:700}
#gxtRedeemSuccess .gxt-course-body>.gxt-course-status{text-align:center;font-weight:600}
#gxtRedeemSuccess .gxt-course-note,#gxtRedeemSuccess .gxt-course-meta{text-align:center}
.gxt-course-status{font-size:.78rem;color:var(--course-jade)}
.gxt-course-inactive{color:var(--course-muted)}
.gxt-course-history{margin-top:20px;padding-top:14px;border-top:1px solid var(--course-border)}
.gxt-course-history h4{font-size:.9rem;margin:0 0 10px;color:var(--course-ink)}
.gxt-course-history h4 span{float:right;font-size:.7rem;font-weight:400;color:var(--course-muted)}
.gxt-course-history-list,.gxt-course-owned{list-style:none;padding:0;margin:0}
.gxt-course-history-list li{padding:10px 0;border-bottom:1px solid var(--course-border)}
.gxt-course-history-list li:last-child{border-bottom:0}
.gxt-course-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.84rem}
.gxt-course-history-link{font-size:.78rem}
.gxt-course-owned li{padding:12px 0 16px;border-bottom:1px solid var(--course-border)}
.gxt-course-buy{margin-top:18px!important}
.gxt-course-menu{width:100%;padding:10px 12px;border:0;background:transparent;text-align:left;font-size:.88rem;cursor:pointer;border-radius:8px;color:#0A1628;display:flex;align-items:center;font-family:inherit}
.gxt-course-menu:hover{background:rgba(139,26,26,.06)}
@media(max-width:480px){.gxt-course-dialog{padding:25px 18px 16px}.gxt-course-row{gap:4px}.gxt-course-dialog h3{font-size:1.12rem}}