.irt-app{--blue:#0069ff;--blue-hover:#0057d6;--dark:#121212;--card:#ffffff;--bg:#f2f2f2;--border:#e4e4e4;--muted:#888;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 4px rgba(0, 0, 0, 0.08);--shadow-md:0 4px 16px rgba(0, 0, 0, 0.10);--shadow-lg:0 8px 32px rgba(0, 0, 0, 0.14);--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;font-family:var(--font);color:var(--dark);max-width:780px;margin:0 auto;padding:0 16px 48px}.irt-header{text-align:center;padding:32px 0 24px}.irt-title{font-size:clamp(22px, 4vw, 30px);font-weight:800;margin:0 0 8px;color:var(--dark);letter-spacing:-.02em}.irt-subtitle{font-size:15px;color:var(--muted);margin:0;line-height:1.5}.irt-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.irt-search-wrap{position:relative;flex:1;min-width:200px}.irt-search-input{width:100%;height:44px;padding:0 76px 0 16px;border:1.5px solid var(--border);border-radius:var(--radius-lg);font-size:14px;font-family:var(--font);background:var(--card);color:var(--dark);box-sizing:border-box;outline:none;transition:border-color 0.15s}.irt-search-input:focus{border-color:var(--blue)}.irt-search-btn,.irt-search-clear{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;padding:6px;color:var(--muted);display:flex;align-items:center;transition:color 0.15s}.irt-search-btn{right:36px}.irt-search-clear{right:8px}.irt-search-btn:hover,.irt-search-clear:hover{color:var(--dark)}.irt-suggestions{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);list-style:none;margin:0;padding:4px;z-index:200;max-height:280px;overflow-y:auto}.irt-suggestion-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;transition:background 0.1s}.irt-suggestion-item:hover{background:var(--bg)}.irt-suggestion-item .irt-sug-status{font-size:11px;padding:2px 8px;border-radius:20px;font-weight:600;color:#fff;flex-shrink:0}.irt-suggestion-item .irt-sug-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.irt-toolbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.irt-sort-select{height:44px;padding:0 14px;border:1.5px solid var(--border);border-radius:var(--radius-lg);font-size:14px;font-family:var(--font);background:var(--card);color:var(--dark);cursor:pointer;outline:none;transition:border-color 0.15s}.irt-sort-select:focus{border-color:var(--blue)}.irt-add-btn{display:flex;align-items:center;gap:6px;height:44px;padding:0 20px;background:var(--blue);color:#fff;border:none;border-radius:var(--radius-lg);font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;transition:background 0.15s,transform 0.1s;white-space:nowrap}.irt-add-btn:hover{background:var(--blue-hover)}.irt-add-btn:active{transform:scale(.98)}.irt-tabs-wrap{display:flex;gap:4px;background:#e2e2e2;border-radius:var(--radius-lg);padding:5px;box-shadow:inset 0 1px 3px rgb(0 0 0 / .12),0 4px 20px rgb(0 0 0 / .08);margin-bottom:20px}.irt-tab{flex:1;padding:12px 8px;border:none;border-radius:var(--radius-md);background:#fff0;font-size:14px;font-weight:600;font-family:var(--font);color:#666;cursor:pointer;transition:background 0.18s,color 0.18s,box-shadow 0.18s;text-align:center;line-height:1.2}.irt-tab:hover:not([aria-selected="true"]){background:rgb(255 255 255 / .5);color:#333}.irt-tab[aria-selected="true"]{background:var(--card);color:var(--blue);box-shadow:0 2px 8px rgb(0 0 0 / .14)}.irt-user-quota{font-size:13px;color:var(--muted);margin-bottom:10px;padding:8px 14px;background:var(--bg);border-radius:var(--radius-sm);border-left:3px solid var(--border)}.irt-user-quota.is-warning{color:#92400e;background:#fffbeb;border-color:var(--warning)}.irt-user-quota.is-full{color:#b91c1c;background:#fef2f2;border-color:var(--danger)}.irt-status-bar{padding:12px 16px;border-radius:var(--radius-md);font-size:14px;margin-bottom:12px;font-weight:500}.irt-status-bar.is-error{background:#fef2f2;color:#b91c1c}.irt-status-bar.is-success{background:#f0fdf4;color:#15803d}.irt-status-bar.is-info{background:#eff6ff;color:#1d4ed8}.irt-status-bar.is-warning{background:#fffbeb;color:#92400e}.irt-list{display:flex;flex-direction:column;gap:8px}.irt-empty{text-align:center;padding:48px 24px;color:var(--muted)}.irt-empty-icon{font-size:36px;margin-bottom:12px}.irt-empty h3{margin:0 0 6px;font-size:16px;color:#555}.irt-empty p{margin:0;font-size:14px}.irt-item{background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow 0.15s}.irt-item:hover{box-shadow:var(--shadow-sm)}.irt-item-head{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;user-select:none}.irt-vote-btn{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:56px;padding:10px 12px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font);transition:background 0.15s,border-color 0.15s,color 0.15s;flex-shrink:0}.irt-vote-btn svg{display:block;fill:var(--muted);transition:fill 0.15s;flex-shrink:0}.irt-vote-btn:not(:disabled):hover svg,.irt-vote-btn.is-voted svg{fill:var(--blue)}.irt-vote-btn .irt-vote-count{font-size:14px;font-weight:700;color:var(--dark);line-height:1}.irt-vote-btn:not(:disabled):hover{background:#eff6ff;border-color:var(--blue)}.irt-vote-btn.is-voted{background:#eff6ff;border-color:var(--blue)}.irt-vote-btn.is-voted .irt-vote-count{color:var(--blue)}.irt-vote-btn:disabled{cursor:default;opacity:.5}.irt-item-main{flex:1;min-width:0}.irt-item-title{font-size:15px;font-weight:600;color:var(--dark);margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.irt-item-byline{font-size:12px;color:var(--muted)}.irt-item-byline strong{font-weight:700;color:var(--dark)}.irt-item-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.irt-pill{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.irt-pill-active{background:#f59e0b;color:#fff}.irt-pill-complete{background:#22c55e;color:#fff}.irt-pill-pending{background:#6366f1;color:#fff}.irt-item-actions{display:flex;align-items:center;gap:4px}.irt-icon-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:var(--radius-sm);background:#fff0;cursor:pointer;color:var(--muted);transition:background 0.15s,color 0.15s}.irt-icon-btn:hover{background:var(--bg);color:var(--dark)}.irt-icon-btn.is-delete:hover{background:#fef2f2;color:var(--danger)}.irt-chevron{width:28px;height:28px;display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0;transition:transform 0.2s}.irt-item.is-open .irt-chevron{transform:rotate(180deg)}.irt-item-body{display:none;padding:0 16px 16px;border-top:1.5px solid var(--border)}.irt-item.is-open .irt-item-body{display:block}.irt-item-desc{font-size:14px;color:#444;margin:12px 0 8px;line-height:1.6}.irt-item-link{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:var(--blue);text-decoration:none;margin-bottom:10px}.irt-item-link:hover{text-decoration:underline}.irt-item-footer{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}.irt-load-more-wrap{text-align:center;margin-top:20px}.irt-load-more-btn{height:44px;padding:0 32px;background:var(--card);color:var(--dark);border:1.5px solid var(--border);border-radius:var(--radius-lg);font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;transition:background 0.15s,border-color 0.15s}.irt-load-more-btn:hover{background:var(--bg);border-color:#ccc}.irt-modal[hidden]{display:none!important}.irt-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px}.irt-modal-backdrop{position:absolute;inset:0;background:rgb(0 0 0 / .55);backdrop-filter:blur(2px)}.irt-modal-inner{position:relative;background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:32px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.irt-modal-close{position:absolute;top:14px;right:14px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg);border:none;border-radius:var(--radius-sm);cursor:pointer;color:var(--muted);transition:background 0.15s,color 0.15s}.irt-modal-close:hover{background:var(--border);color:var(--dark)}.irt-modal-title{font-size:20px;font-weight:700;margin:0 0 8px;color:var(--dark)}.irt-modal-desc{font-size:14px;color:var(--muted);margin:0 0 20px;line-height:1.5}.irt-request-count{font-size:13px;color:var(--muted);margin:0 0 16px;padding:8px 12px;background:var(--bg);border-radius:var(--radius-sm)}.irt-request-count.is-warning{color:#92400e;background:#fffbeb}.irt-login-btns{display:flex;gap:10px;flex-wrap:wrap}.irt-similar-box{background:#fffbeb;border:1.5px solid #fcd34d;border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:16px}.irt-similar-title{font-size:13px;font-weight:600;color:#92400e;margin:0 0 6px}.irt-similar-list{list-style:none;margin:0;padding:0}.irt-similar-list li{display:flex;align-items:center;gap:6px;font-size:13px;padding:3px 0}.irt-similar-list li button{background:none;border:none;color:var(--blue);cursor:pointer;font-size:13px;font-family:var(--font);padding:0;text-align:left;text-decoration:underline}.irt-field{position:relative;margin-bottom:18px}.irt-label{display:block;font-size:13px;font-weight:600;color:#444;margin-bottom:6px}.irt-required{color:var(--danger);margin-left:2px}.irt-optional{color:var(--muted);font-weight:400;font-size:12px}.irt-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:14px;font-family:var(--font);color:var(--dark);background:var(--card);box-sizing:border-box;outline:none;transition:border-color 0.15s}.irt-input:focus{border-color:var(--blue)}.irt-textarea{resize:vertical;min-height:80px}.irt-char-count{position:absolute;bottom:-18px;right:0;font-size:11px;color:var(--muted)}.irt-char-count.is-near{color:var(--warning)}.irt-char-count.is-limit{color:var(--danger)}.irt-form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.irt-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 22px;border-radius:var(--radius-md);font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;border:none;text-decoration:none;transition:background 0.15s,transform 0.1s}.irt-btn:active{transform:scale(.98)}.irt-btn-primary,.irt-btn-primary:link,.irt-btn-primary:visited{background:var(--blue);color:#fff}.irt-btn-primary:hover,.irt-btn-primary:focus{background:var(--blue-hover);color:#fff}.irt-btn-primary:disabled{background:#b3cff7;cursor:not-allowed;transform:none}.irt-btn-secondary{background:var(--bg);color:var(--dark);border:1.5px solid var(--border)}.irt-btn-secondary:hover{background:var(--border)}@keyframes irt-spin{to{transform:rotate(360deg)}}.irt-spinner{display:inline-block;width:16px;height:16px;border:2px solid currentColor;border-right-color:#fff0;border-radius:50%;animation:irt-spin 0.65s linear infinite;vertical-align:middle;flex-shrink:0}.irt-list-loading{display:flex;justify-content:center;align-items:center;padding:56px 0;color:var(--blue)}.irt-list-loading .irt-spinner{width:36px;height:36px;border-width:3px}.irt-vote-icon{position:relative;display:flex;align-items:center;justify-content:center;width:15px;height:18px}.irt-vote-icon svg{display:block}.irt-vote-icon .irt-spinner{display:none}.irt-vote-btn.is-loading .irt-vote-icon svg{display:none}.irt-vote-btn.is-loading .irt-vote-icon .irt-spinner{display:inline-block;width:18px;height:18px;color:var(--blue)}.irt-load-more-btn{display:inline-flex;align-items:center;gap:8px}.irt-load-more-btn:disabled{opacity:.7;cursor:default}.irt-btn.is-loading{gap:8px;cursor:default}@media (max-width:580px){.irt-toolbar{gap:8px}.irt-toolbar-right{width:100%;justify-content:space-between}.irt-sort-select{flex:1}.irt-add-btn{flex:1;justify-content:center}.irt-tab{font-size:13px;padding:10px 4px}.irt-item-head{gap:8px;padding:12px}.irt-modal-inner{padding:24px 20px}.irt-form-actions{flex-direction:column-reverse}.irt-btn{width:100%}}