.app-header{position:sticky;top:0;z-index:50;background:#0a0e1ad9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle)}.header-inner{max-width:1120px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.header-brand{display:flex;align-items:center;gap:12px}.header-logo{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--bg-card);border:1px solid var(--border-medium);border-radius:var(--radius-sm);transition:all var(--transition-normal)}.header-logo:hover{border-color:var(--accent-primary);box-shadow:var(--accent-glow)}.header-title{font-size:1.35rem;font-weight:800;letter-spacing:-.5px;color:var(--text-primary)}.header-title-accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-tagline{font-size:.78rem;color:var(--text-muted);font-weight:500;letter-spacing:.5px;text-transform:uppercase}@media (max-width: 600px){.header-tagline{display:none}}.upload-container{display:flex;flex-direction:column;align-items:center;gap:16px}.drop-zone{width:100%;border:2px dashed var(--border-medium);border-radius:var(--radius-lg);padding:48px 32px;cursor:pointer;transition:all var(--transition-normal);background:var(--bg-card);text-align:center;position:relative;overflow:hidden}.drop-zone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--accent-gradient);opacity:0;transition:opacity var(--transition-normal);pointer-events:none}.drop-zone:hover{border-color:var(--accent-primary);background:var(--bg-card-hover)}.drop-zone:hover:before{opacity:.03}.drop-zone--active{border-color:var(--accent-primary);background:var(--bg-card-hover);box-shadow:var(--accent-glow);transform:scale(1.01)}.drop-zone--active:before{opacity:.06}.drop-zone--disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.drop-zone--has-file{padding:20px 24px;border-style:solid;border-color:var(--border-accent);cursor:default}.drop-zone__input{display:none}.drop-zone__prompt{position:relative;z-index:1}.drop-zone__icon{color:var(--text-muted);margin-bottom:16px;transition:color var(--transition-normal)}.drop-zone:hover .drop-zone__icon{color:var(--accent-primary)}.drop-zone--active .drop-zone__icon{color:var(--accent-primary);animation:pulse 1s ease infinite}.drop-zone__title{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.drop-zone__subtitle{font-size:.82rem;color:var(--text-muted)}.drop-zone__browse{color:var(--text-accent);font-weight:600;text-decoration:underline;text-underline-offset:2px}.drop-zone__file-info{display:flex;align-items:center;gap:14px;position:relative;z-index:1}.file-info__icon{font-size:1.6rem;width:44px;height:44px;background:var(--bg-elevated);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.file-info__details{flex:1;text-align:left}.file-info__name{font-size:.9rem;font-weight:600;color:var(--text-primary);word-break:break-all}.file-info__size{font-size:.78rem;color:var(--text-muted);font-family:var(--font-mono);margin-top:2px}.file-info__clear{background:var(--bg-elevated);border:1px solid var(--border-medium);color:var(--text-secondary);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:.85rem;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.file-info__clear:hover{background:#ef444426;border-color:var(--error);color:var(--error)}.upload-submit{padding:14px 32px;font-size:.95rem;animation:fadeIn .3s ease}.code-output{padding:0;overflow:hidden;display:flex;flex-direction:column}.code-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;gap:8px}.code-toolbar__title{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--text-secondary);font-family:var(--font-mono)}.code-toolbar__title svg{color:var(--accent-primary)}.code-toolbar__lines{font-weight:400;color:var(--text-muted);font-size:.75rem;padding:2px 8px;background:var(--bg-card);border-radius:99px}.code-toolbar__actions{display:flex;gap:8px}.btn-sm{padding:6px 12px;font-size:.76rem}.btn-copied{background:var(--success);color:#fff;border:none;cursor:default}.code-block{display:flex;max-height:520px;overflow:auto;background:var(--bg-secondary)}.code-line-numbers{display:flex;flex-direction:column;padding:16px 0;min-width:48px;text-align:right;-webkit-user-select:none;user-select:none;border-right:1px solid var(--border-subtle);background:var(--bg-card);position:sticky;left:0;z-index:1}.code-line-numbers span{display:block;padding:0 12px;font-size:.72rem;line-height:1.65;color:var(--text-muted);font-family:var(--font-mono)}.code-content{flex:1;padding:16px;margin:0;font-family:var(--font-mono);font-size:.78rem;line-height:1.65;color:var(--text-primary);white-space:pre;overflow-x:auto;-moz-tab-size:2;tab-size:2}.code-content code{font-family:inherit}.lcd-simulator{padding:0;overflow:hidden;display:flex;flex-direction:column}.lcd-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;gap:8px}.lcd-toolbar__title{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--text-secondary)}.lcd-toolbar__title svg{color:var(--lcd-text)}.lcd-toolbar__actions{display:flex;gap:8px}.lcd-screen-wrapper{position:relative;padding:32px 24px;display:flex;justify-content:center;background:linear-gradient(135deg,#0d1a0d,#1a2a1a,#0d1a0d)}.lcd-board{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.lcd-screw{position:absolute;width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#555,#222);border:1px solid #333}.lcd-screw--tl{top:10px;left:10px}.lcd-screw--tr{top:10px;right:10px}.lcd-screw--bl{bottom:10px;left:10px}.lcd-screw--br{bottom:10px;right:10px}.lcd-screen{background:var(--lcd-bg);border:2px solid var(--lcd-border);border-radius:4px;padding:12px 16px;display:flex;flex-direction:column;gap:4px;box-shadow:inset 0 0 20px #0006,var(--lcd-glow);width:100%;max-width:420px}.lcd-row{display:flex;gap:2px;justify-content:center}.lcd-cell{display:inline-flex;align-items:center;justify-content:center;width:22px;height:28px;font-family:var(--font-mono);font-size:.85rem;font-weight:600;color:#33ff3326;background:#00000040;border-radius:2px;transition:color .15s ease,text-shadow .15s ease}.lcd-cell--filled{color:var(--lcd-text);text-shadow:0 0 6px rgba(51,255,51,.6)}.lcd-tracker{display:flex;align-items:center;gap:8px;padding:10px 16px;border-top:1px solid var(--border-subtle);font-size:.78rem;color:var(--text-muted);background:var(--bg-card)}.lcd-tracker__label{font-weight:600;color:var(--text-secondary)}.lcd-tracker__value{color:var(--text-accent);font-family:var(--font-mono);flex:1}.lcd-tracker__progress{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}@media (max-width: 480px){.lcd-cell{width:18px;height:24px;font-size:.72rem}.lcd-screen-wrapper{padding:24px 12px}}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;max-width:1120px;width:100%;margin:0 auto;padding:32px 24px 64px}.main-content>*:not(:last-child){margin-bottom:32px}.intro-section{text-align:center;padding:20px 0 8px}.intro-section h2{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.intro-section p{color:var(--text-secondary);font-size:.95rem;max-width:620px;margin:0 auto;line-height:1.7}.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;animation:fadeIn .6s ease}@media (max-width: 860px){.results-grid{grid-template-columns:1fr}}.summary-bar{display:flex;gap:16px;flex-wrap:wrap;animation:fadeIn .4s ease}.stat-chip{display:flex;align-items:center;gap:8px;padding:10px 18px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);font-size:.82rem;color:var(--text-secondary);transition:all var(--transition-normal)}.stat-chip:hover{border-color:var(--border-accent);box-shadow:var(--shadow-glow)}.stat-chip .stat-value{font-weight:700;color:var(--text-accent);font-family:var(--font-mono)}.stat-chip .stat-icon{font-size:1rem}.processing-overlay{text-align:center;padding:48px 24px;animation:fadeIn .4s ease}.processing-spinner{width:48px;height:48px;border:3px solid var(--border-subtle);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 20px}.processing-overlay h3{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.processing-overlay p{color:var(--text-muted);font-size:.85rem}.error-banner{display:flex;align-items:flex-start;gap:12px;padding:16px 20px;background:#ef444414;border:1px solid rgba(239,68,68,.25);border-radius:var(--radius-md);color:#fca5a5;font-size:.88rem;animation:fadeIn .3s ease}.error-banner .error-icon{font-size:1.2rem;flex-shrink:0;margin-top:1px}.error-banner .error-dismiss{margin-left:auto;background:none;border:none;color:#fca5a5;cursor:pointer;font-size:1.1rem;padding:0 4px;opacity:.6;transition:opacity var(--transition-fast)}.error-banner .error-dismiss:hover{opacity:1}.app-footer{text-align:center;padding:24px;color:var(--text-muted);font-size:.78rem;border-top:1px solid var(--border-subtle)}.app-footer a{color:var(--text-accent);text-decoration:none}.app-footer a:hover{text-decoration:underline}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: #1a1f35;--bg-card-hover: #222842;--bg-elevated: #252b45;--accent-primary: #00d4ff;--accent-secondary: #7c3aed;--accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);--accent-glow: 0 0 20px rgba(0, 212, 255, .3);--success: #10b981;--warning: #f59e0b;--error: #ef4444;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-accent: #00d4ff;--border-subtle: rgba(148, 163, 184, .1);--border-medium: rgba(148, 163, 184, .2);--border-accent: rgba(0, 212, 255, .4);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px rgba(0, 212, 255, .15);--lcd-bg: #1a2a1a;--lcd-text: #33ff33;--lcd-border: #2a3a2a;--lcd-glow: 0 0 8px rgba(51, 255, 51, .4);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 20% 20%,rgba(0,212,255,.04) 0%,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(124,58,237,.04) 0%,transparent 60%);pointer-events:none;z-index:0}#root{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}::selection{background:#00d4ff4d;color:var(--text-primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes glow{0%,to{box-shadow:0 0 8px #00d4ff33}50%{box-shadow:0 0 20px #00d4ff66}}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .5s ease forwards}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-family:var(--font-sans);font-size:.875rem;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-normal);outline:none}.btn:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--accent-glow),var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-medium)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-accent)}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.card:hover{border-color:var(--border-medium)}