/* 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;background:transparent;color:var(--text-1,#333);font-size:14px;line-height:1.6}
.study-mnemonics-container{max-width:100%;margin:0 auto;padding:16px}
.study-mnemonics-formcard{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:20px}
.study-mnemonics-field{margin-bottom:14px}
.study-mnemonics-label{display:block;font-weight:600;font-size:13px;color:var(--text-2,#555);margin-bottom:8px}
.study-mnemonics-textarea{width:100%;padding:10px 12px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);font-size:14px;background:var(--bg-input,#fff);color:var(--text-1,#333);outline:none;resize:vertical;font-family:inherit}
.study-mnemonics-textarea:focus{border-color:var(--primary,var(--primary-hover))}
.study-mnemonics-hint{font-size:12px;color:var(--text-3,#94a3b8);margin-top:6px}
.study-mnemonics-options{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.study-mnemonics-options>div,.study-mnemonics-options label{display:block}
.study-mnemonics-select{padding:8px 10px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);font-size:13px;background:var(--bg-card,#fff);color:var(--text-1,#333)}
.study-mnemonics-toolbar{display:flex;gap:8px;flex-wrap:wrap}
.study-mnemonics-btn{padding:8px 16px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);background:var(--bg-card,#fff);color:var(--text-1,#333);cursor:pointer;font-size:13px}
.study-mnemonics-btn:hover{background:var(--primary-light)}

.study-mnemonics-btn-primary{background:var(--primary,var(--primary-hover));color:#fff;border-color:var(--primary,var(--primary-hover))}
.study-mnemonics-output{margin-top:16px;display:flex;flex-direction:column;gap:14px}
.study-mnemonics-sec{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:18px}
.study-mnemonics-sectitle{font-size:12px;font-weight:700;color:var(--text-3,#94a3b8);letter-spacing:1px;margin-bottom:10px}
.study-mnemonics-acrostic{display:flex;gap:10px;flex-wrap:wrap}
.study-mnemonics-acrochar{width:46px;height:46px;line-height:46px;text-align:center;border-radius:var(--radius-sm,8px);background:var(--primary,var(--primary-hover));color:#fff;font-size:22px;font-weight:700}
.study-mnemonics-chunks{display:flex;flex-direction:column;gap:10px}
.study-mnemonics-chunkrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px 12px;background:var(--bg-soft,#f8fafc);border-radius:var(--radius-sm,8px)}
.study-mnemonics-chunktag{font-size:11px;color:var(--text-3,#94a3b8);margin-right:4px}
.study-mnemonics-chip{padding:5px 12px;background:var(--bg-card,#fff);border:1px solid var(--border-light,#e2e8f0);border-radius:999px;font-size:13px}
.study-mnemonics-chip b{color:var(--primary,var(--primary-hover));margin-right:4px}
.study-mnemonics-story{font-size:16px;line-height:1.9;color:var(--text-1,#333)}
.study-mnemonics-toolbar-bottom{margin-top:14px}
.study-mnemonics-message{margin-top:8px;padding:8px 12px;border-radius:var(--radius-sm,8px);font-size:13px;display:none}
.study-mnemonics-message.show{display:block}
.study-mnemonics-message.success{background:var(--primary-light);color:var(--primary,var(--primary-hover))}
.study-mnemonics-message.error{background:var(--error-bg,#fee2e2);color:var(--error,#991b1b)}
.study-mnemonics-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)}
.study-mnemonics-footer-right{margin-left:auto}
@media(max-width:640px){.study-mnemonics-formcard,.study-mnemonics-sec{padding:14px}.study-mnemonics-options{flex-direction:column;gap:10px}.study-mnemonics-btn{flex:1 1 auto}.study-mnemonics-footer{flex-direction:column;gap:4px;text-align:center}}