/* ToolCMS V3.1.82 (c) ToolWorld https://www.toolworld.cn/ */
*{box-sizing:border-box;margin:0;padding:0}
body{margin:0;padding:0;font-family:inherit;font-size:14px;line-height:1.6}
.media-chord-container{max-width:100%;margin:0 auto;padding:16px;color:var(--text-1,#333)}
.media-chord-card{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:22px}
.media-chord-section{margin-bottom:18px}
.media-chord-section-title{font-size:13px;font-weight:600;color:var(--text-2,#64748b);letter-spacing:1px;margin-bottom:10px}
.media-chord-keys{display:flex;gap:4px}
.media-chord-key{flex:1;padding:14px 0;text-align:center;border:1px solid var(--border,#cbd5e1);border-radius:0 0 var(--radius-sm,6px) var(--radius-sm,6px);background:#fff;color:#333;font-weight:600;font-size:13px;cursor:pointer;box-shadow:0 2px 0 rgba(0,0,0,.08);transition:all .12s}
.media-chord-key.sharp{background:#1e293b;color:#f1f5f9;font-size:11px;padding:10px 0}
.media-chord-key:hover{transform:translateY(-2px)}
.media-chord-key.on{background:var(--primary,var(--primary-hover));color:#fff;border-color:var(--primary,var(--primary-hover))}
.media-chord-key.sharp.on{background:var(--primary)}
.media-chord-types{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.media-chord-typecard{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--border,#cbd5e1);border-radius:var(--radius-sm,10px);background:var(--bg-soft,#f8fafc);cursor:pointer;transition:all .15s;align-items:flex-start}
.media-chord-typecard:hover{border-color:var(--primary,var(--primary-hover))}
.media-chord-typecard.media-chord-typeon{border-color:var(--primary,var(--primary-hover));background:var(--primary-light)}
.media-chord-typename{font-weight:600;font-size:14px;color:var(--text-1,#333)}
.media-chord-typeformula{font-size:12px;color:var(--text-3,#94a3b8);font-variant-numeric:tabular-nums}
.media-chord-display{background:var(--bg-soft,#f8fafc);border-radius:var(--radius,12px);padding:18px;margin-top:4px}
.media-chord-bigname{font-size:30px;font-weight:700;color:var(--text-1,#333)}
.media-chord-formula-text{font-size:14px;color:var(--text-2,#64748b);margin:6px 0 12px}
.media-chord-table{width:100%;border-collapse:collapse;font-size:13px}
.media-chord-table th{text-align:left;color:var(--text-3,#94a3b8);font-weight:600;padding:6px 8px;border-bottom:1px solid var(--border,#e2e8f0)}
.media-chord-table td{padding:6px 8px;border-bottom:1px solid var(--border-light,#f1f5f9);font-variant-numeric:tabular-nums}
.media-chord-actions{display:flex;justify-content:center;margin:18px 0 12px}
.media-chord-playbtn{padding:14px 44px;border:none;border-radius:30px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 6px 20px rgba(217,119,6,.35);transition:transform .1s}
.media-chord-playbtn:hover{transform:translateY(-2px)}

.media-chord-playbtn:active{transform:scale(.97)}

.media-chord-toolbar{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.media-chord-btn{padding:8px 14px;border:1px solid var(--border,#cbd5e1);border-radius:var(--radius-sm,8px);background:var(--bg-card,#fff);color:var(--text-1,#333);cursor:pointer;font-size:12px}
.media-chord-btn:hover{border-color:var(--primary,var(--primary-light);color:var(--primary,var(--primary-light)}

.media-chord-message{margin-top:10px;padding:8px 12px;border-radius:var(--radius-sm,8px);font-size:13px;display:none;text-align:center}
.media-chord-message.show{display:block}
.media-chord-message.success{background:var(--primary-light);color:var(--primary,var(--primary-hover))}
.media-chord-message.error{background:var(--error-bg,#fee2e2);color:var(--error,#991b1b)}
.media-chord-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--border-light,#f1f5f9);font-size:12px;color:var(--text-3,#94a3b8)}
.media-chord-footer-right{margin-left:auto}
@media(max-width:640px){.media-chord-card{padding:16px}.media-chord-types{grid-template-columns:1fr 1fr}.media-chord-key{font-size:11px;padding:10px 0}.media-chord-footer{flex-direction:column;gap:4px;text-align:center}}
