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auto;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto minmax(300px,auto);gap:20px}.input-panel,.preview-panel{background:#fff;border-radius:15px;padding:20px;box-shadow:0 4px 6px #0000001a;display:none}.preview-panel.active{display:flex}.input-panel{display:flex;flex-direction:column;gap:20px}h1{color:var(--text-dark);text-align:center;margin-bottom:20px;grid-column:1 / -1}textarea{width:100%;height:200px;padding:15px;border:2px solid #e0e0e0;border-radius:8px;resize:vertical;font-size:1em;transition:all .3s}textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2f80ed1a}.analysis-steps{display:flex;flex-direction:column;gap:10px}.step{display:flex;align-items:center;padding:10px;background:var(--bg-light);border-radius:8px;transition:all .3s}.step.active{background:#2f80ed1a}.step.completed{background:#27ae601a}.step-number{width:24px;height:24px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:10px}.step-spinner{width:20px;height:20px;margin-left:auto;border:2px solid transparent;border-radius:50%;visibility:hidden}.step.active .step-spinner{visibility:visible;border-top-color:var(--primary);border-right-color:var(--primary);animation:spinner .8s linear infinite}.step-time{margin-left:10px;font-size:.8em;color:#666}@keyframes spinner{to{transform:rotate(360deg)}}.preview-panel{display:flex;flex-direction:column}.preview-iframe{flex:1;border:none;border-radius:8px;background:var(--bg-light);min-height:400px}.button{padding:12px 20px;border:none;border-radius:8px;cursor:pointer;font-size:1em;transition:all .3s;background:var(--primary);color:#fff}.button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2f80ed33}.button:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.button.loading{position:relative;padding-right:40px;pointer-events:none;opacity:.8}.button.loading:after{content:"";position:absolute;right:15px;top:50%;width:16px;height:16px;margin-top:-8px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spinner .8s linear infinite}@keyframes slideUp{0%{transform:translate(-50%,100%);opacity:0}to{transform:translate(-50%);opacity:1}}.preview-panel{position:relative;display:flex;flex-direction:column}.preview-iframe.fullscreen{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:9999}.output-area{grid-column:1 / -1;margin-top:10px;padding:20px;background:#1e1e1e;border-radius:8px;color:#fff;font-family:Consolas,Monaco,monospace;min-height:200px;max-height:300px;overflow-y:auto;white-space:pre-wrap;display:none;font-size:14px;line-height:1.5;border:1px solid #333;position:relative}.output-area.active{display:block;animation:fadeIn .3s ease}.output-area::-webkit-scrollbar{width:8px}.output-area::-webkit-scrollbar-track{background:#2d2d2d;border-radius:4px}.output-area::-webkit-scrollbar-thumb{background:#666;border-radius:4px}.output-area::-webkit-scrollbar-thumb:hover{background:#888}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.copy-button-container{position:absolute;top:10px;right:10px;z-index:10}.copy-button{background:var(--success);font-size:.9em;padding:8px 15px;opacity:.8;transition:opacity .3s ease}.copy-button:hover{background:#219653;opacity:1}.step.completed:hover{background:#27ae6033;cursor:pointer}.footer{text-align:center;margin-top:20px;color:var(--text-dark);opacity:.8}.footer a{color:inherit;text-decoration:none;margin:0 10px}