:root{--bg-app:#000;--bg-panel:#0a0a0a;--bg-surface:#111;--bg-hover:#1a1a1a;--text-primary:#ededed;--text-secondary:#a1a1aa;--text-tertiary:#52525b;--border-subtle:#27272a;--border-strong:#3f3f46;--accent-color:#3b82f6;--accent-glow:#3b82f626;--success-color:#10b981;--error-color:#ef4444;--shadow-sm:0 1px 2px 0 #0006;--shadow-md:0 4px 6px -1px #0006, 0 2px 4px -1px #0000004d;--shadow-lg:0 10px 15px -3px #00000080, 0 4px 6px -2px #0000004d;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-app:#fafafa;--bg-panel:#fff;--bg-surface:#f4f4f5;--bg-hover:#e4e4e7;--text-primary:#09090b;--text-secondary:#71717a;--text-tertiary:#a1a1aa;--border-subtle:#e4e4e7;--border-strong:#d4d4d8;--accent-glow:#3b82f614;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -2px #00000005}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;transition:background-color var(--transition-normal), color var(--transition-normal);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-family:Outfit,sans-serif;font-weight:600}.app-layout{flex-direction:column;max-width:1024px;min-height:100vh;margin:0 auto;padding:2rem 1.5rem;display:flex}.app-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-bottom:3rem;padding-bottom:1.5rem;display:flex}.brand{align-items:center;gap:.75rem;display:flex}.brand-icon{color:var(--text-primary)}.brand-title{font-size:1.25rem;font-weight:600}.controls-group{background:var(--bg-surface);border-radius:var(--radius-full);border:1px solid var(--border-subtle);gap:.5rem;padding:.25rem;display:flex}.icon-btn{color:var(--text-secondary);border-radius:var(--radius-full);cursor:pointer;width:32px;height:32px;transition:var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.icon-btn:hover{color:var(--text-primary)}.icon-btn.active{background:var(--bg-panel);color:var(--text-primary);box-shadow:var(--shadow-sm)}.main-content{flex-direction:column;flex:1;gap:2.5rem;display:flex}.input-section{flex-direction:column;gap:1rem;display:flex}.tabs{border-bottom:1px solid var(--border-subtle);gap:1rem;padding-bottom:0;display:flex}.tab{color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:.75rem .25rem;font-family:inherit;font-size:.95rem;font-weight:500}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--text-primary);border-bottom-color:var(--accent-color)}.input-container{border-radius:var(--radius-md);background:var(--bg-panel);border:1px solid var(--border-subtle);transition:var(--transition-fast);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.input-container:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 4px var(--accent-glow)}.text-area{width:100%;min-height:160px;color:var(--text-primary);resize:vertical;background:0 0;border:none;padding:1.25rem;font-family:inherit;font-size:1rem}.text-area:focus{outline:none}.text-area::placeholder{color:var(--text-tertiary)}.file-dropzone{background:var(--bg-surface);border:2px dashed var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;min-height:200px;transition:var(--transition-fast);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:2rem;display:flex}.file-dropzone:hover,.file-dropzone.drag-active{background:var(--bg-hover);border-color:var(--border-strong)}.file-dropzone.drag-active{border-color:var(--accent-color);background:var(--accent-glow)}.upload-icon{color:var(--text-secondary);margin-bottom:1rem}.file-dropzone p{color:var(--text-secondary);margin-bottom:.25rem;font-size:.95rem}.file-dropzone .sub-text{color:var(--text-tertiary);font-size:.85rem}.file-active{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.file-info{align-items:center;gap:.75rem;display:flex}.file-name{font-size:.95rem;font-weight:500}.file-size{color:var(--text-secondary);font-size:.85rem}.btn-remove{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;display:flex}.btn-remove:hover{background:var(--bg-hover);color:var(--error-color)}.progress-container{flex-direction:column;gap:.5rem;margin-top:1rem;display:flex}.progress-header{color:var(--text-secondary);justify-content:space-between;font-size:.85rem;display:flex}.progress-track{background:var(--bg-surface);border-radius:var(--radius-full);height:6px;overflow:hidden}.progress-fill{background:var(--accent-color);width:0%;height:100%;transition:width .1s linear}.hash-results{flex-direction:column;gap:1.25rem;display:flex}.hash-results-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.125rem;font-weight:500}.hash-grid{grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:1rem;display:grid}@media (width<=640px){.hash-grid{grid-template-columns:1fr}}.hash-card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--transition-fast);flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.hash-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.hash-header{justify-content:space-between;align-items:center;display:flex}.hash-name{color:var(--text-primary);font-family:Outfit,sans-serif;font-size:1rem;font-weight:600}.hash-length{color:var(--text-tertiary);font-size:.8rem}.hash-value-container{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);align-items:center;gap:.5rem;padding:.5rem .75rem;display:flex}.hash-value{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-family:JetBrains Mono,monospace,Consolas;font-size:.85rem;overflow:hidden}.hash-value.empty{color:var(--text-tertiary);font-style:italic}.btn-copy{color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:.35rem;display:flex}.btn-copy:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-copy.success{color:var(--success-color)}.skeleton{background-color:var(--bg-hover);border-radius:4px;animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}.skeleton-text{width:100%;height:1.25rem}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.app-footer{border-top:1px solid var(--border-subtle);color:var(--text-secondary);justify-content:space-between;align-items:center;margin-top:4rem;padding-top:2rem;font-size:.85rem;display:flex}.footer-links{gap:1rem;display:flex}.footer-link{color:var(--text-secondary);transition:var(--transition-fast);text-decoration:none}.footer-link:hover{color:var(--text-primary)}.toast-container{z-index:50;flex-direction:column;gap:.5rem;display:flex;position:fixed;bottom:2rem;right:2rem}.toast{background:var(--bg-panel);border:1px solid var(--border-subtle);color:var(--text-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);align-items:center;gap:.75rem;padding:1rem 1.25rem;font-size:.9rem;animation:.3s cubic-bezier(.16,1,.3,1) slideIn;display:flex}.toast.error{border-left:3px solid var(--error-color)}.toast.success{border-left:3px solid var(--success-color)}@keyframes slideIn{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;opacity:0;pointer-events:none;transition:opacity var(--transition-normal);background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-content{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:90%;max-width:600px;max-height:85vh;box-shadow:var(--shadow-lg);transition:all var(--transition-normal);padding:2rem;overflow-y:auto;transform:translateY(10px)scale(.98)}.modal-overlay.active .modal-content{transform:translateY(0)scale(1)}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-title{font-size:1.25rem}.modal-body{color:var(--text-secondary);font-size:.95rem}.modal-body h3{color:var(--text-primary);margin-top:1.5rem;margin-bottom:.5rem;font-size:1.05rem}