@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#fafafa;--bg-secondary:#fff;--bg-tertiary:#f3f4f6;--text-primary:#111827;--text-secondary:#4b5563;--text-tertiary:#9ca3af;--accent-primary:#0f172a;--accent-hover:#1e293b;--border-color:#e5e7eb;--border-light:#f3f4f6;--error:#ef4444;--success:#10b981;--warning:#f59e0b;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--transition-fast:.15s ease-in-out;--transition-normal:.25s ease-in-out}:root[data-theme=dark]{--bg-primary:#10131a;--bg-secondary:#171b24;--bg-tertiary:#202632;--text-primary:#f3f4f6;--text-secondary:#c4cad5;--text-tertiary:#8b95a7;--accent-primary:#c4b5fd;--accent-hover:#ddd6fe;--border-color:#303847;--border-light:#252c39;--error:#f87171;--success:#34d399}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}button,input,select{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark] button,:root[data-theme=dark] input,:root[data-theme=dark] select{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.page-loading{min-height:40vh;color:var(--text-tertiary);place-items:center;display:grid}.sidebar-actions{gap:8px;display:flex}.icon-button{flex:0 0 40px;padding:8px}.signer-fields{gap:var(--space-4);margin:0 0 var(--space-6);padding:var(--space-4);border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-tertiary);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.plain-text-extraction{gap:var(--space-2);margin:0 0 var(--space-6);padding:var(--space-4);border:1px dashed var(--border-color);border-radius:var(--radius-md);display:grid}.model-actions-grid{gap:var(--space-3);margin-bottom:var(--space-8);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.model-action-card{align-items:center;gap:var(--space-3);text-align:left;padding:var(--space-4);border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-primary);cursor:pointer;font:inherit;transition:border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);display:flex}.model-action-card:hover:not(:disabled){border-color:var(--accent-primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.model-action-card:disabled{opacity:.6;cursor:not-allowed}.model-action-card span{gap:3px;display:grid}.model-action-card small{color:var(--text-tertiary);font-size:.78rem}@media (width<=640px){.model-actions-grid{grid-template-columns:1fr}}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);width:280px;padding:var(--space-4) 0;transition:width var(--transition-normal);flex-direction:column;display:flex}.sidebar-header{padding:0 var(--space-6) var(--space-6);color:var(--accent-primary);border-bottom:1px solid var(--border-light);margin-bottom:var(--space-4);align-items:center;gap:var(--space-2);font-size:1.25rem;font-weight:700;display:flex}.nav-link{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-6);color:var(--text-secondary);transition:background-color var(--transition-fast), color var(--transition-fast);font-size:.95rem;font-weight:500;text-decoration:none;display:flex}.nav-link:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background-color:var(--bg-tertiary);color:var(--accent-primary);border-right:3px solid var(--accent-primary)}.main-content{padding:var(--space-8);background-color:var(--bg-primary);flex:1;overflow-y:auto}h1{letter-spacing:-.025em;margin-bottom:var(--space-2);font-size:1.875rem;font-weight:600}.subtitle{color:var(--text-secondary);margin-bottom:var(--space-6);font-size:1rem}.card{background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-normal), transform var(--transition-fast)}.form-group{margin-bottom:var(--space-4)}.form-label{margin-bottom:var(--space-2);color:var(--text-primary);font-size:.875rem;font-weight:500;display:block}.form-input{width:100%;padding:.625rem var(--space-3);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);background-color:var(--bg-secondary);color:var(--text-primary);font-family:inherit;font-size:.95rem}.form-input:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 3px #0f172a1a}.form-input::placeholder{color:var(--text-tertiary)}.btn{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;padding:.625rem 1.25rem;font-family:inherit;font-size:.95rem;font-weight:500;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--accent-primary);color:var(--bg-secondary)}.btn-primary:hover:not(:disabled){background-color:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);background-color:#0000}.btn-secondary:hover:not(:disabled){background-color:var(--bg-tertiary)}.dynamic-form-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid}.alert{padding:var(--space-4);border-radius:var(--radius-md);margin-bottom:var(--space-6);align-items:center;gap:var(--space-2);font-size:.95rem;display:flex}.alert-success{color:var(--success);background-color:#10b9811a;border:1px solid #10b98133}@keyframes spin{to{transform:rotate(360deg)}}.spinner{animation:1s linear infinite spin}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes slideDown{0%{opacity:1;transform:translateY(0)scale(1)}to{opacity:0;transform:translateY(20px)scale(.95)}}.fade-in{animation:forwards fadeIn}.fade-out{animation:forwards fadeOut}.slide-up{animation:cubic-bezier(.16,1,.3,1) forwards slideUp}.slide-down{animation:cubic-bezier(.16,1,.3,1) forwards slideDown}@media (width<=760px){.app-container{height:auto;min-height:100vh;display:block;overflow:visible}.sidebar{border-right:0;border-bottom:1px solid var(--border-color);width:100%;padding-bottom:12px}.sidebar-header{margin-bottom:8px;padding-bottom:14px}.main-content{padding:24px 16px 40px}.nav-link{padding:10px 12px;display:inline-flex}.sidebar nav{padding:0 12px;display:flex;overflow-x:auto}.nav-link.active{border-right:0;border-bottom:3px solid var(--accent-primary)}.sidebar>div:last-child{padding:12px 16px 0!important}}