.notice-section{width:100%;max-width:920px;min-height:100%;margin:0 auto;padding:32px 24px 80px;position:relative}.notice-back-btn{border:1px solid var(--border-light);background:var(--bg-primary);cursor:pointer;width:44px;height:44px;color:var(--text-primary);box-shadow:var(--shadow-sm);z-index:10;border-radius:12px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:20px;left:max(20px,50% - 460px)}.notice-back-btn:hover{background:var(--bg-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.notice-container{background:var(--bg-primary);border:1px solid var(--border-light);box-shadow:var(--shadow-md);border-radius:20px;margin-top:16px;padding:28px 28px 32px}.notice-header{text-align:left;grid-template-rows:auto auto;grid-template-columns:auto 1fr;align-items:center;gap:4px 16px;margin-bottom:28px;padding-top:4px;display:grid}.notice-header-icon{background:var(--accent-primary);color:#fff;border-radius:16px;grid-row:1/span 2;justify-content:center;align-items:center;width:56px;height:56px;display:inline-flex;box-shadow:0 8px 16px #4f46e540}.notice-title{color:var(--text-primary);margin:0;font-size:26px;font-weight:700}.notice-subtitle{color:var(--text-secondary);margin:0;font-size:14px}.notice-loading{color:var(--text-secondary);background:var(--bg-secondary);border:1px dashed var(--border-light);border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:60px 20px;display:flex}.notice-loading-dots{gap:6px;display:flex}.notice-loading-dots span{background:var(--accent-primary);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite both loadingBounce}.notice-loading-dots span:first-child{animation-delay:-.32s}.notice-loading-dots span:nth-child(2){animation-delay:-.16s}.notice-loading-dots span:nth-child(3){animation-delay:0s}@keyframes loadingBounce{0%,80%,to{opacity:.5;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.notice-admin-actions{justify-content:flex-end;margin-bottom:20px;display:flex}.notice-new-btn{background:var(--gradient-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:background .2s;display:inline-flex;box-shadow:0 10px 18px #4f46e533}.notice-new-btn:hover{background:var(--accent-hover)}.notice-editor{background:var(--bg-secondary);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);border-radius:12px;margin-bottom:24px;padding:24px}.notice-editor-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.notice-editor-header h3{color:var(--text-primary);margin:0;font-size:18px;font-weight:600}.notice-editor-close{cursor:pointer;width:32px;height:32px;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;display:flex}.notice-editor-close:hover{background:var(--bg-hover);color:var(--text-primary)}.notice-editor-field{margin-bottom:16px}.notice-editor-field label{color:var(--text-secondary);margin-bottom:8px;font-size:13px;font-weight:500;display:block}.notice-input,.notice-textarea{border:1px solid var(--border-light);background:var(--bg-primary);width:100%;color:var(--text-primary);border-radius:8px;padding:12px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.notice-input:focus,.notice-textarea:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 3px #4f46e51f}.notice-textarea{resize:vertical;min-height:140px;line-height:1.6}.notice-options-row{flex-wrap:wrap;gap:16px 24px;margin-top:8px;display:flex}.notice-option-label{cursor:pointer;color:var(--text-primary);align-items:center;gap:8px;font-size:14px;display:inline-flex}.notice-option-label input[type=checkbox]{cursor:pointer;width:16px;height:16px;accent-color:var(--accent-primary)}.notice-notify-label{color:var(--accent-primary);font-weight:500}.notice-notify-label input[type=checkbox]{accent-color:var(--accent-primary)}.notice-message{border-radius:8px;align-items:center;gap:8px;margin-bottom:16px;padding:12px 16px;font-size:14px;display:flex}.notice-message.success{color:#22c55e;background:#22c55e1a}.notice-message.error{color:#ef4444;background:#ef44441a}.notice-editor-actions{border-top:1px solid var(--border-light);justify-content:flex-end;gap:12px;margin-top:20px;padding-top:16px;display:flex}.notice-cancel-btn{background:var(--bg-tertiary,var(--bg-hover));color:var(--text-primary);cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:500}.notice-cancel-btn:hover{background:var(--bg-hover)}.notice-save-btn{background:var(--gradient-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 24px;font-size:14px;font-weight:600;display:inline-flex}.notice-save-btn:hover:not(:disabled){background:var(--accent-hover)}.notice-save-btn:disabled{opacity:.5;cursor:not-allowed}.btn-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.notice-list{flex-direction:column;gap:12px;display:flex}.notice-item{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:12px;transition:border-color .2s;overflow:hidden}.notice-item:hover{border-color:var(--accent-primary);background:#4f46e508}.notice-item.pinned{border:2px solid var(--accent-primary);background:#4f46e50f}.notice-item.expanded{box-shadow:0 4px 12px #00000014}.notice-item-header{cursor:pointer;text-align:left;width:100%;color:var(--text-primary);background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.notice-item-header:hover{background:#00000005}body.dark-mode .notice-item-header:hover{background:#ffffff05}.notice-item-left{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.notice-item-title{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:500;overflow:hidden}.notice-pin-badge{background:var(--accent-primary);color:#fff;border-radius:4px;flex-shrink:0;align-items:center;gap:4px;padding:4px 8px;font-size:11px;font-weight:600;display:inline-flex}.notice-pin-badge svg{fill:#fff}.notice-item-right{flex-shrink:0;align-items:center;gap:12px;display:flex}.notice-item-date{color:var(--text-secondary);align-items:center;gap:6px;font-size:13px;display:flex}.notice-chevron{color:var(--text-secondary);transition:transform .2s}.notice-chevron.rotated{transform:rotate(180deg)}.notice-item-body{max-height:0;transition:max-height .3s;overflow:hidden}.notice-item-body.open{max-height:800px}.notice-item-content{border-top:1px solid var(--border-light);padding:16px 20px 20px}.notice-item-body p{color:var(--text-secondary);white-space:pre-wrap;margin:0 0 12px;font-size:14px;line-height:1.7}.notice-full-date{color:var(--text-secondary);opacity:.7;font-size:12px;display:block}.notice-item-actions{border-top:1px solid var(--border-light);justify-content:flex-end;gap:8px;margin-top:16px;padding-top:12px;display:flex}.notice-edit-btn,.notice-delete-btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;display:inline-flex}.notice-edit-btn{background:var(--bg-tertiary,var(--bg-hover));color:var(--text-primary)}.notice-edit-btn:hover{background:var(--bg-hover)}.notice-delete-btn{color:#ef4444;background:#ef44441a}.notice-delete-btn:hover{background:#ef444433}.notice-empty{text-align:center;background:var(--bg-secondary);border:1px dashed var(--border-light);border-radius:16px;flex-direction:column;align-items:center;padding:64px 20px;display:flex}.notice-empty svg{color:var(--accent-primary);opacity:.5;margin-bottom:16px}.notice-empty h3{color:var(--text-primary);margin:0 0 8px;font-size:16px;font-weight:600}.notice-empty p{color:var(--text-secondary);margin:0;font-size:14px}body.dark-mode .notice-item.pinned{background:#6b5ce714}.notice-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;background:#0009;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.notice-modal{background:var(--bg-primary);border-radius:20px;flex-direction:column;width:100%;max-width:860px;max-height:90vh;animation:.3s slideUp;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.notice-modal-close{background:var(--bg-secondary);border:1px solid var(--border-light);cursor:pointer;width:40px;height:40px;color:var(--text-secondary);z-index:10;border-radius:10px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:16px;right:16px}.notice-modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.notice-modal .notice-header{margin-bottom:20px;padding:28px 28px 0}.notice-modal-content{flex:1;padding:0 28px 28px;overflow-y:auto}.notice-modal-content::-webkit-scrollbar{width:6px}.notice-modal-content::-webkit-scrollbar-track{background:0 0}.notice-modal-content::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}.notice-modal-content::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (max-width:640px){.notice-modal-overlay{align-items:flex-end;padding:0}.notice-modal{border-radius:20px 20px 0 0;max-width:100%;max-height:90vh;animation:.3s slideUpMobile}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.notice-modal .notice-header{padding:24px 20px 0}.notice-modal-content{padding:0 20px 20px}.notice-modal-close{top:12px;right:12px}}@media (max-width:768px){.notice-section{padding:20px 16px 60px}.notice-back-btn{width:40px;height:40px;top:16px;left:16px}.notice-container{margin-top:30px;padding:20px 18px 26px}.notice-header{text-align:center;grid-template-columns:1fr;justify-items:center;padding-top:12px}.notice-header-icon{grid-row:auto;width:52px;height:52px}.notice-title{font-size:22px}.notice-item-header{flex-wrap:wrap;padding:14px 16px}.notice-item-left{width:100%;margin-bottom:6px}.notice-item-right{justify-content:space-between;width:100%}.notice-item-content{padding:14px 16px 16px}}