.tc-container{display:flex;flex-direction:column;gap:1.5rem;width:100%}.tc-header-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding:1rem 1.25rem;background:var(--card-bg);border:1px solid var(--card-border);border-radius:1rem;box-shadow:var(--shadow-sm);position:relative}.tc-model-section{position:relative;display:flex;align-items:center;gap:.75rem}.tc-label{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.tc-dropdown-trigger{display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;background:var(--header-border);border:1px solid transparent;border-radius:.5rem;font-family:inherit;font-size:.95rem;color:var(--text-main);cursor:pointer;transition:all .2s}.tc-dropdown-trigger:hover,.tc-dropdown-trigger:focus{outline:none;border-color:var(--accent-color)}.tc-dropdown-content{display:flex;align-items:center;gap:.5rem;white-space:nowrap}.tc-model-name{font-weight:600}.tc-model-provider{font-size:.8rem;color:var(--text-muted)}.tc-chevron{transition:transform .2s ease;color:var(--text-muted)}.tc-chevron-open{transform:rotate(180deg)}.tc-dropdown-menu{position:absolute;top:calc(100% + .5rem);left:0;z-index:50;min-width:240px;list-style:none;padding:.5rem;margin:0;background:var(--card-bg);border:1px solid var(--card-border);border-radius:.75rem;box-shadow:var(--shadow-lg);animation:tc-dropdown-in .15s ease}@keyframes tc-dropdown-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.tc-dropdown-item{display:flex;align-items:center;gap:.5rem;padding:.6rem .75rem;border-radius:.5rem;cursor:pointer;transition:background .15s;color:var(--text-main);white-space:nowrap}.tc-dropdown-item:hover{background:var(--header-border)}.tc-dropdown-item-active{background:var(--header-border);color:var(--accent-color)}.tc-count-section{display:flex;align-items:center;gap:1rem}.tc-count-number{font-family:var(--font-display);font-size:1.75rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-variant-numeric:tabular-nums}.tc-editor-container{position:relative;width:100%;min-height:400px;height:400px;max-height:800px;resize:vertical;display:flex;flex-direction:column;background:var(--card-bg);border:1px solid var(--card-border);border-radius:1rem;overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease}.tc-editor-container::-webkit-scrollbar{width:24px;height:24px}.tc-editor-container::-webkit-scrollbar-track,.tc-editor-container::-webkit-scrollbar-thumb{background:transparent}.tc-editor-container::-webkit-resizer{background-color:var(--card-bg);background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23858585" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="16" y1="20" x2="20" y2="16"></line><line x1="8" y1="20" x2="20" y2="8"></line><line x1="12" y1="20" x2="20" y2="12"></line></svg>');background-position:center;background-repeat:no-repeat;cursor:nwse-resize;box-shadow:inset 1px 1px 0 var(--card-border);border-top-left-radius:6px}.tc-editor-container:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 3px var(--ring-color)}.tc-editor-text-styles{font-family:var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);font-size:.95rem;line-height:1.6;margin:0;padding:1.5rem;white-space:pre-wrap;word-wrap:break-word}.tc-editor-backdrop{position:absolute;inset:0;z-index:1;overflow-y:auto;overflow-x:hidden;color:transparent;pointer-events:none;scrollbar-width:auto;scrollbar-color:transparent transparent}.tc-editor-backdrop::-webkit-scrollbar{background-color:transparent}.tc-editor-backdrop::-webkit-scrollbar-thumb{background-color:transparent}.tc-editor-backdrop::-webkit-scrollbar-track{background-color:transparent}.tc-textarea{position:absolute;inset:0;width:100%;height:100%;z-index:2;background:transparent;color:var(--text-main);resize:none;border:none;outline:none;color-scheme:dark}.tc-textarea::-webkit-scrollbar{width:14px}.tc-textarea::-webkit-scrollbar-track{background:transparent}.tc-textarea::-webkit-scrollbar-thumb{background-color:var(--header-border, #333);border-radius:7px;border:4px solid transparent;background-clip:padding-box}.tc-textarea::-webkit-scrollbar-thumb:hover{background-color:var(--text-muted, #666)}.tc-textarea::placeholder{color:var(--text-muted);opacity:.6}.tc-token{border-radius:2px;padding:2px 0;margin:0}.tc-editor-footer{display:flex;justify-content:space-between;align-items:center;padding:.75rem 32px .75rem 1.25rem;background:var(--card-bg);border-top:1px solid var(--card-border)}.tc-editor-footer-content{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;gap:.5rem}.tc-spinner{animation:tc-spin .8s linear infinite;color:var(--accent-color)}@keyframes tc-spin{to{transform:rotate(360deg)}}.tc-icon-muted{color:var(--text-muted)}.tc-icon-accent{color:var(--accent-color)}.tc-skill-switch{display:flex;align-items:center;gap:.75rem;position:absolute;left:50%;transform:translate(-50%)}.tc-skill-label{font-size:.85rem;font-weight:600;color:var(--text-muted)}.tc-switch{width:38px;height:22px;background:var(--header-border);border:none;border-radius:999px;position:relative;cursor:pointer;transition:background .3s;padding:0}.tc-switch-on{background:var(--accent-color)}.tc-switch-thumb{width:18px;height:18px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .3s;box-shadow:0 2px 4px #0003}.tc-switch-on .tc-switch-thumb{transform:translate(16px)}.tc-editor-container.skill-mode{background:#1e1e1e;border-color:#3c3c3c}.tc-editor-container.skill-mode::-webkit-resizer{background-color:#1e1e1e;box-shadow:inset 1px 1px #3c3c3c}.tc-editor-main-area{display:flex;flex:1;position:relative;overflow:hidden}.tc-editor-layout{position:relative;flex:1;height:100%;overflow:hidden}.tc-line-numbers{width:45px;flex-shrink:0;background:#181818;color:#858585;padding:1.5rem .5rem 1.5rem 0;text-align:right;font-family:var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);font-size:.95rem;line-height:1.6;overflow-y:hidden;user-select:none;border-right:1px solid #3c3c3c}.skill-mode .tc-editor-text-styles{color:#d4d4d4;background:transparent;white-space:pre!important;word-wrap:normal!important}.skill-mode .tc-editor-footer{background:#1e1e1e;border-top-color:#3c3c3c}.skill-mode .tc-editor-footer-content,.skill-mode .tc-icon-muted{color:#858585}.skill-mode .tc-textarea::-webkit-scrollbar-thumb{background-color:#3c3c3c}.skill-mode .tc-textarea::-webkit-scrollbar-thumb:hover{background-color:#4f4f4f}@media(max-width:768px){.tc-header-bar{flex-direction:column;align-items:flex-start}.tc-skill-switch{position:static;transform:none;margin:0}.tc-count-section{width:100%;justify-content:space-between}}