:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);color:#1f1f1f;line-height:1.5;--page-padding-y: 32px;--page-padding-x: 16px;--layout-gap: 20px;--card-max-width: 640px;--card-padding: 32px;--heading-font-size: 1.75rem;--footer-font-size: .8rem;--result-max-height: 400px;--primary-color: #667eea;--primary-dark: #5568d3;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--text-primary: #1f1f1f;--text-secondary: #6b7280;--border-radius: 12px;--border-radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .15);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body{margin:0;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}*{box-sizing:border-box}a{color:inherit}button{cursor:pointer;transition:var(--transition)}input,select,button,textarea{font:inherit;transition:var(--transition)}.page{min-height:100vh;display:flex;flex-direction:column;padding:var(--page-padding-y) var(--page-padding-x);gap:var(--layout-gap)}.page__header,.page__footer{max-width:var(--card-max-width);margin:0 auto;width:100%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.page__header h1{margin:0;font-size:var(--heading-font-size);font-weight:700;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.2);letter-spacing:-.5px}.page__footer{font-size:var(--footer-font-size);color:#ffffffb3}.card{max-width:var(--card-max-width);width:100%;margin:0 auto;background:#fff;border-radius:var(--border-radius-lg);padding:var(--card-padding);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:var(--layout-gap);animation:fadeInUp .5s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-toggle{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:#f3f4f6;padding:6px;border-radius:var(--border-radius);box-shadow:inset 0 1px 3px #0000000d}.auth-toggle__btn{border:none;background:transparent;padding:10px 12px;border-radius:var(--border-radius);font-weight:600;color:var(--text-secondary)}.auth-toggle__btn.is-active{background:linear-gradient(135deg,#eef2ff,#e0e7ff);color:#312e81;box-shadow:var(--shadow-sm)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card h2{margin-top:0;font-weight:700;color:var(--text-primary);font-size:1.5rem;letter-spacing:-.5px}.form{display:flex;flex-direction:column;gap:var(--layout-gap)}.workspace__aside{display:flex;flex-direction:column;gap:var(--layout-gap);margin-top:var(--layout-gap)}.workspace__aside:empty{display:none}.field{display:flex;flex-direction:column;gap:8px}.field span{font-size:.9rem;color:#333}.field input[type=file]{padding:8px 0;cursor:pointer}.file-upload-area{border:2px dashed #cbd5e1;border-radius:var(--border-radius);padding:32px 24px;text-align:center;background:#fafafa;transition:var(--transition);cursor:pointer}.file-upload-area:hover{border-color:var(--primary-color);background:#f0f4ff}.file-upload-area.drag-over{border-color:var(--primary-color);background:linear-gradient(135deg,#eef4ff,#e0e7ff);transform:scale(1.02)}.file-upload-area__icon{font-size:3rem;margin-bottom:12px;opacity:.6}.file-upload-area__text{font-size:1rem;color:var(--text-secondary);font-weight:500}.file-upload-area__hint{font-size:.85rem;color:var(--text-secondary);margin-top:8px;opacity:.8}.file-upload-area__selected{margin-top:12px;padding:12px 16px;background:linear-gradient(135deg,#eef4ff,#e0e7ff);border-radius:var(--border-radius);display:flex;align-items:center;gap:10px;font-weight:500;color:var(--text-primary)}.file-upload-area__selected:before{content:"📎";font-size:1.2rem}input[type=text],input[type=email],input[type=password],select{padding:12px 16px;border:2px solid #e5e7eb;border-radius:var(--border-radius);background:#fafafa;font-size:.95rem}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,select:focus{outline:none;border-color:var(--primary-color);background:#fff;box-shadow:0 0 0 3px #667eea1a}.field__options{display:flex;flex-wrap:wrap;gap:12px 16px}.field__options label{display:inline-flex;align-items:center;gap:8px}.primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:var(--border-radius);padding:14px 28px;font-weight:600;font-size:1rem;box-shadow:0 4px 14px #667eea66;position:relative;overflow:hidden}.primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.primary:hover:not(:disabled):before{left:100%}.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea80}.primary:active:not(:disabled){transform:translateY(0)}.primary:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.status{margin-top:16px;padding:16px 20px;background:linear-gradient(135deg,#eef4ff,#e0e7ff);border-radius:var(--border-radius);border-left:4px solid var(--primary-color);color:#0a3871;font-weight:500;animation:slideIn .3s ease-out;display:flex;align-items:center;gap:12px}.status:before{content:"⏳";font-size:1.2rem}.status.status--inline{margin-top:0;padding:12px 14px;background:linear-gradient(135deg,#ecfdf3,#d1fae5);border-left-color:var(--success-color);color:#065f46}.status.status--inline:before{content:"✅"}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.error{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b;padding:12px 16px;border-radius:var(--border-radius);border-left:4px solid var(--error-color);font-weight:500;animation:shake .5s ease-out;display:flex;align-items:center;gap:10px}.error:before{content:"⚠️";font-size:1.1rem}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}.job-status{margin-top:12px;padding:16px;background:linear-gradient(135deg,#f9fafb,#f3f4f6);border-radius:var(--border-radius);border:2px solid #e5e7eb;font-size:.95rem;color:#333}.job-status>div{display:flex;align-items:center;gap:8px;margin-bottom:8px}.job-status>div:last-child{margin-bottom:0}.job-status strong{color:var(--text-primary)}.job-status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:600;text-transform:capitalize}.job-status-badge--pending{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}.job-status-badge--processing{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e40af}.job-status-badge--completed{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46}.job-status-badge--failed{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b}.result{margin-top:24px;display:flex;flex-direction:column;gap:16px;animation:fadeInUp .5s ease-out}.result h3{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:8px}.result h3:before{content:"✓";display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:linear-gradient(135deg,var(--success-color) 0%,#059669 100%);color:#fff;border-radius:50%;font-size:.8rem;font-weight:700}.result__preview{max-height:var(--result-max-height);overflow:auto;background:#fafafa;border-radius:var(--border-radius);padding:20px;border:2px solid #e5e7eb;white-space:pre-wrap;font-size:.95rem;line-height:1.7;color:var(--text-primary);box-shadow:inset 0 2px 8px #0000000d}.result__preview::-webkit-scrollbar{width:8px}.result__preview::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.result__preview::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}.result__preview::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}.result button{background:linear-gradient(135deg,var(--success-color) 0%,#059669 100%);color:#fff;border:none;border-radius:var(--border-radius);padding:12px 24px;font-weight:600;box-shadow:0 4px 14px #10b9814d;cursor:pointer}.result button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #10b98166}.result button:active{transform:translateY(0)}.link-button{border:none;background:#fff3;color:#fff;padding:8px 16px;border-radius:var(--border-radius);font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.link-button:hover{background:#ffffff4d;transform:translateY(-1px)}.hint{margin-top:0;margin-bottom:16px;color:var(--text-secondary);font-size:.9rem;line-height:1.6}.loading-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar{width:100%;height:6px;background:#e5e7eb;border-radius:3px;overflow:hidden;margin-top:12px}.progress-bar__fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--primary-dark));border-radius:3px;animation:indeterminateProgress 1.5s ease-in-out infinite}@keyframes indeterminateProgress{0%{transform:translate(-100%)}to{transform:translate(400%)}}.card--history{gap:16px}.card--history h2{margin:0}.history-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.history-refresh{width:36px;height:36px;border:none;background:#f3f4f6;border-radius:50%;font-size:1.2rem;display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.history-refresh:hover:not(:disabled){background:var(--primary-color);color:#fff}.history-refresh:disabled{opacity:.5;cursor:not-allowed}.history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.history-item{border-radius:var(--border-radius);overflow:hidden;transition:var(--transition)}.history-item__btn{width:100%;display:flex;align-items:center;gap:12px;padding:14px 16px;border:2px solid #e5e7eb;border-radius:var(--border-radius);background:#fafafa;text-align:left;cursor:pointer}.history-item__btn:hover{border-color:var(--primary-color);background:#f0f4ff}.history-item--selected .history-item__btn{border-color:var(--primary-color);background:linear-gradient(135deg,#eef4ff,#e0e7ff);border-bottom-left-radius:0;border-bottom-right-radius:0}.history-item__status{font-size:1.3rem;flex-shrink:0}.history-item__info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.history-item__date{font-weight:500;color:var(--text-primary);font-size:.95rem}.history-item__meta{font-size:.85rem;color:var(--text-secondary)}.history-item__badge{padding:4px 10px;border-radius:16px;font-size:.75rem;font-weight:600;text-transform:capitalize;flex-shrink:0}.history-item__badge--pending{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}.history-item__badge--processing{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e40af}.history-item__badge--completed{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46}.history-item__badge--failed{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b}.history-item__details{padding:16px;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:2px solid var(--primary-color);border-top:none;border-bottom-left-radius:var(--border-radius);border-bottom-right-radius:var(--border-radius);animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.history-item__preview{max-height:200px;overflow:auto;background:#fff;border-radius:var(--border-radius);padding:14px;border:1px solid #e5e7eb;white-space:pre-wrap;font-size:.9rem;line-height:1.6;color:var(--text-primary);margin:0 0 12px}.history-item__download{background:linear-gradient(135deg,var(--success-color) 0%,#059669 100%);color:#fff;border:none;border-radius:var(--border-radius);padding:10px 20px;font-weight:600;font-size:.9rem;box-shadow:0 2px 8px #10b9814d}.history-item__download:hover{transform:translateY(-1px);box-shadow:0 4px 12px #10b98166}.history-item__error{margin:0;padding:12px;background:linear-gradient(135deg,#fee2e2,#fecaca);border-radius:var(--border-radius);color:#991b1b;font-size:.9rem}@media (max-width: 480px){:root{--page-padding-y: 24px;--page-padding-x: 12px;--card-padding: 20px;--card-max-width: 100%;--heading-font-size: 1.5rem;--footer-font-size: .75rem;--result-max-height: 40vh}.page__header,.page__footer{flex-direction:column;align-items:flex-start}.card h2{font-size:1.35rem}.primary{width:100%}.workspace__aside{margin-top:calc(var(--layout-gap) / 2)}}@media (min-width: 960px){:root{--page-padding-y: 48px;--card-max-width: 720px;--card-padding: 32px;--heading-font-size: 2rem;--footer-font-size: .85rem;--result-max-height: 360px}.page__header,.page__footer{gap:16px}}@media (min-width: 1200px){:root{--card-max-width: 1200px;--result-max-height: 420px}.card--workspace.card--workspace--with-aside{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);grid-template-areas:"title title" "form aside";column-gap:48px;row-gap:32px;align-items:flex-start}.card--workspace.card--workspace--with-aside>h2{grid-area:title;margin-bottom:0}.card--workspace.card--workspace--with-aside>.form{grid-area:form}.card--workspace.card--workspace--with-aside>.workspace__aside{grid-area:aside;margin-top:0}.card--workspace.card--workspace--with-aside .result__preview{max-height:calc(var(--result-max-height) + 80px)}}@media (min-width: 1600px){:root{--card-max-width: 1400px}}