@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--bg:#0c0c0e;--surface:#141418;--surface2:#1c1c22;--border:#2a2a32;--text:#e8e8ed;--text2:#8888a0;--accent:#ff5c35;--accent2:#ff8c6b;--green:#2ecc71;--blue:#3498db;--yellow:#f1c40f;--red:#e74c3c;--radius:8px}
*{margin:0;padding:0;box-sizing:border-box}
html{scrollbar-gutter:stable;overflow-y:scroll}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',system-ui,sans-serif;min-height:100vh;display:flex;flex-direction:column}
.mono{font-family:'JetBrains Mono',monospace}

header{padding:20px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;position:sticky;top:0;background:var(--bg);z-index:100}
header .logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:-.5px;text-decoration:none;color:var(--text)}
header .logo .logo-mark{display:block;flex-shrink:0}
header .logo .logo-text{color:var(--text)}
header .logo .logo-accent{color:var(--accent)}
header .subtitle{font-size:11px;color:var(--text2);letter-spacing:1px;text-transform:uppercase}

.main{width:100%;max-width:1180px;margin:32px auto;padding:0 28px;flex:1 0 auto}
.main h2{font-size:24px;font-weight:700;margin-bottom:6px;letter-spacing:-.6px}
.main p.sub{color:var(--text2);margin-bottom:20px;font-size:13px;line-height:1.6}

.tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid var(--border)}
.tab{padding:10px 20px;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;font-family:'DM Sans',sans-serif}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-panel{display:none}
.tab-panel.active{display:block}

.upload-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.upload-card{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius);padding:24px 18px;text-align:center;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:118px}
.upload-card:hover{border-color:var(--accent);background:var(--surface2)}
.upload-card.has-file{border-color:var(--green);border-style:solid}
.upload-card input[type="file"]{display:none}
.upload-card .label{font-size:12px;font-weight:600;margin-bottom:3px}
.upload-card .ext{font-size:10px;color:var(--text2);font-family:'JetBrains Mono',monospace}
.upload-card .filename{font-size:10px;color:var(--green);margin-top:7px;font-family:'JetBrains Mono',monospace;word-break:break-all}
.upload-card .sw-tag{font-size:9px;color:var(--blue);margin-top:5px;font-family:'JetBrains Mono',monospace;word-break:break-all}
.upload-card .sw-tag:empty,.upload-card .filename:empty{margin-top:0}
.upload-card .uprog{width:100%;max-width:160px;height:4px;border-radius:3px;background:var(--surface2);margin-top:8px;overflow:hidden;display:none}
.upload-card .uprog.active{display:block}
.upload-card .uprog > i{display:block;height:100%;width:0%;background:var(--accent);border-radius:3px;transition:width .12s linear}

.version-bar{display:flex;gap:14px;margin-bottom:20px}
.version-box{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px}
.version-box .vb-label{font-size:10px;color:var(--text2);text-transform:uppercase;letter-spacing:.7px;margin-bottom:4px}
.version-box .vb-value{font-size:12px;font-family:'JetBrains Mono',monospace;color:var(--blue)}

.options-row{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:20px}
.toggle-group{display:flex;align-items:center;gap:9px}
.toggle-group label{font-size:12px;color:var(--text2)}
.toggle{width:40px;height:22px;background:var(--surface2);border-radius:11px;position:relative;cursor:pointer;border:1px solid var(--border);transition:all .2s}
.toggle.active{background:var(--accent);border-color:var(--accent)}
.toggle::after{content:'';width:16px;height:16px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:all .2s}
.toggle.active::after{left:20px}

.btn{padding:10px 28px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;font-family:'DM Sans',sans-serif}
.btn:hover{background:var(--accent2);transform:translateY(-1px)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text2)}
.btn-outline:hover{border-color:var(--text);color:var(--text);background:transparent}
.action-row{display:flex;align-items:center;gap:14px;margin-bottom:28px}

.loading-overlay{display:none;position:fixed;inset:0;background:rgba(12,12,14,.85);z-index:200;justify-content:center;align-items:center;flex-direction:column;gap:14px}
.loading-overlay.visible{display:flex}
.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{font-size:13px;color:var(--text2)}

.results{display:none;width:100%;max-width:1180px;margin:0 auto;padding:0 28px 60px}
.results.visible{display:block}
.results h2{font-size:22px;font-weight:700;margin-bottom:18px;letter-spacing:-.5px}

.results-top{display:grid;grid-template-columns:auto 1fr;gap:16px;margin-bottom:20px;align-items:stretch}
.hero-stat{background:var(--surface);border-radius:var(--radius);padding:24px 32px;text-align:center;display:flex;flex-direction:column;justify-content:center;min-width:140px}
.hero-stat.green{border:2px solid var(--green)}
.hero-stat.yellow{border:2px solid var(--yellow)}
.hero-stat.red{border:2px solid var(--red)}
.hero-stat .hero-label{font-size:10px;color:var(--text2);text-transform:uppercase;letter-spacing:.7px;margin-bottom:6px}
.hero-stat .hero-value{font-size:32px;font-weight:700;font-family:'JetBrains Mono',monospace;letter-spacing:-1px}
.hero-stat .hero-value.green{color:var(--green)}
.hero-stat .hero-value.yellow{color:var(--yellow)}
.hero-stat .hero-value.red{color:var(--red)}

.stats-right{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px;align-content:center}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 10px;text-align:center}
.stat-card .stat-label{font-size:9px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;white-space:nowrap}
.stat-card .stat-value{font-size:18px;font-weight:700;font-family:'JetBrains Mono',monospace;letter-spacing:-0.5px;white-space:nowrap}
.stat-card .stat-value.green{color:var(--green)}
.stat-card .stat-value.yellow{color:var(--yellow)}
.stat-card .stat-value.red{color:var(--red)}
.stat-card .stat-value.blue{color:var(--blue)}

.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:24px}

.log-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;max-height:400px;overflow-y:auto;font-family:'JetBrains Mono',monospace;font-size:11px;line-height:1.8;color:var(--text2);margin-bottom:20px;white-space:pre-wrap}

.terminal{display:none;background:#0a0a0c;border:1px solid var(--border);border-radius:var(--radius);margin-top:20px;overflow:hidden}
.terminal.visible{display:block}
.terminal .term-header{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--surface)}
.terminal .term-dots{display:flex;gap:5px}
.terminal .term-dots span{width:10px;height:10px;border-radius:50%;background:var(--border)}
.terminal .term-dots span:first-child{background:var(--red)}
.terminal .term-dots span:nth-child(2){background:var(--yellow)}
.terminal .term-dots span:nth-child(3){background:var(--green)}
.terminal .term-title{font-size:11px;color:var(--text2);font-family:'JetBrains Mono',monospace;margin-left:8px}
.terminal .term-pct{margin-left:auto;font-size:11px;font-family:'JetBrains Mono',monospace;color:var(--accent);font-weight:600}
.terminal .term-body{padding:14px;max-height:260px;overflow-y:auto;font-family:'JetBrains Mono',monospace;font-size:11px;line-height:1.7;color:var(--text2);white-space:pre-wrap}
.terminal .term-body .t-accent{color:var(--accent)}
.terminal .term-body .t-green{color:var(--green)}
.terminal .term-body .t-yellow{color:var(--yellow)}
.terminal .term-body .t-blue{color:var(--blue)}
.terminal .term-body .t-dim{color:#555566}
.terminal .term-cursor{display:inline-block;width:7px;height:14px;background:var(--accent);animation:blink 1s step-end infinite;vertical-align:text-bottom;margin-left:2px}
@keyframes blink{50%{opacity:0}}
.flash-strip-panel{padding:12px 14px;border-bottom:1px solid var(--border);background:#08080c}
.flash-phase{font-size:11px;font-weight:600;color:var(--accent);margin-bottom:10px;font-family:'JetBrains Mono',monospace}
.flash-caption{font-size:10px;color:var(--text2);margin:8px 0 4px;letter-spacing:.4px;text-transform:uppercase}
.flash-meta{font-size:9px;color:var(--blue);margin-left:8px;font-family:'JetBrains Mono',monospace;text-transform:none}
.flash-wrap{width:100%;height:36px;border-radius:6px;border:1px solid var(--border);background:linear-gradient(90deg,#101014,#13131a);position:relative;overflow:hidden}
.flash-wrap canvas{display:block;width:100%;height:36px;touch-action:none}
.flash-hint{font-size:10px;color:var(--text2);margin-top:8px;min-height:16px;line-height:1.4;font-family:'JetBrains Mono',monospace}
.flash-legend{display:flex;gap:14px;margin-top:10px;font-size:9px;color:var(--text2);flex-wrap:wrap;font-family:'JetBrains Mono',monospace}
.flash-legend i{display:inline-block;width:11px;height:11px;margin-right:4px;border-radius:2px;vertical-align:-2px}
.log-box .success{color:var(--green)}
.log-box .warn{color:var(--yellow)}
.log-box .err{color:var(--red)}
.log-box .accent{color:var(--accent)}
.log-box .t-dim{opacity:.65;color:var(--text2)}
.log-box .heading{color:var(--text);font-weight:600}

.download-row{display:flex;align-items:center;gap:14px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}

/* Clean BIN tab */
#tabClean .upload-grid{margin-bottom:28px}
.clean-summary{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;margin:20px 0}
.clean-summary .row{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:6px;font-size:13px}
.clean-summary .row .lbl{color:var(--text2);min-width:130px}
.clean-summary .row .val{color:var(--text);font-family:'JetBrains Mono',monospace}
.clean-summary .sig-hex{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text2);margin-top:6px;word-break:break-all;line-height:1.5;padding:6px 10px;background:var(--bg);border-radius:4px;border:1px solid var(--border);max-width:780px}
.clean-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.clean-item.skipped{opacity:0.85;border-color:#3a3a48}
.clean-item-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--surface2);border-bottom:1px solid var(--border);font-size:12px;flex-wrap:wrap;gap:8px}
.clean-item-head .kind{font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:0.5px;font-size:11px}
.clean-item-head .entry-toggle{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:0.5px;cursor:pointer;user-select:none}
.clean-item-head .entry-toggle input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px;cursor:pointer;margin:0}
.clean-item.entry-unchecked{opacity:0.5}
.clean-item.entry-unchecked .clean-diff-panel{filter:grayscale(50%)}
.clean-item-head .kind.k-noread{color:var(--yellow)}
.clean-item-head .kind.k-noread_marker{color:var(--yellow)}
.clean-item-head .kind.k-tuner_tag{color:var(--blue)}
.clean-item-head .kind.k-high_entropy{color:var(--red)}
.clean-item-head .kind.k-noread_skipped{color:#888}
.clean-item-head .range{color:var(--text2);font-family:'JetBrains Mono',monospace}
.clean-item-head .cls-badge{display:inline-block;padding:2px 8px;border-radius:3px;font-size:10px;text-transform:uppercase;letter-spacing:0.5px;font-weight:600;font-family:'JetBrains Mono',monospace}
.cls-badge.cls-protected_noread{background:rgba(46,204,113,0.12);color:var(--green);border:1px solid rgba(46,204,113,0.4)}
.cls-badge.cls-lost_calibration{background:rgba(52,152,219,0.12);color:var(--blue);border:1px solid rgba(52,152,219,0.4)}
.cls-badge.cls-no_stock{background:rgba(241,196,15,0.10);color:var(--yellow);border:1px solid rgba(241,196,15,0.4)}
.cls-badge.cls-stock_size_diff,.cls-badge.cls-stock_oob{background:rgba(231,76,60,0.10);color:var(--red);border:1px solid rgba(231,76,60,0.4)}
.clean-item-desc{padding:8px 14px;font-size:11px;color:var(--text2);font-family:'JetBrains Mono',monospace;border-bottom:1px solid var(--border);background:var(--bg)}
.clean-item-orig{padding:8px 14px;font-size:11px;color:var(--text2);font-family:'JetBrains Mono',monospace;border-bottom:1px solid var(--border)}
.clean-item-reason{padding:10px 14px;font-size:12px;color:var(--text);background:rgba(241,196,15,0.06);border-bottom:1px solid var(--border);font-style:italic}
.clean-diff{display:grid;grid-template-columns:1fr 1fr;gap:0}
.clean-diff.three{grid-template-columns:1fr 1fr 1fr}
.clean-diff-panel{padding:16px 18px;font-family:'JetBrains Mono',monospace;font-size:11px;line-height:1.7;max-height:420px;overflow-y:auto;background:var(--bg)}

/* Shared dark scrollbar for the app's scrollable surfaces. Applies to the
   Port/Discover progress log, the Compare terminal panes, and the Clean BIN
   hex panels. */
.log-box,.terminal .term-body,.clean-diff-panel{scrollbar-width:thin;scrollbar-color:#2a2a32 var(--bg)}
.log-box::-webkit-scrollbar,
.terminal .term-body::-webkit-scrollbar,
.clean-diff-panel::-webkit-scrollbar{width:10px;height:10px}
.log-box::-webkit-scrollbar-track,
.terminal .term-body::-webkit-scrollbar-track,
.clean-diff-panel::-webkit-scrollbar-track{background:var(--bg)}
.log-box::-webkit-scrollbar-thumb,
.terminal .term-body::-webkit-scrollbar-thumb,
.clean-diff-panel::-webkit-scrollbar-thumb{background:#2a2a32;border-radius:0;border:2px solid var(--bg)}
.log-box::-webkit-scrollbar-thumb:hover,
.terminal .term-body::-webkit-scrollbar-thumb:hover,
.clean-diff-panel::-webkit-scrollbar-thumb:hover{background:#3a3a48}
.log-box::-webkit-scrollbar-corner,
.terminal .term-body::-webkit-scrollbar-corner,
.clean-diff-panel::-webkit-scrollbar-corner{background:var(--bg)}
.clean-diff-panel:not(:last-child){border-right:1px solid var(--border)}
.clean-diff-panel .panel-title{color:var(--text2);font-size:10px;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:10px;font-family:'DM Sans',sans-serif;padding-bottom:6px;border-bottom:1px dashed var(--border)}
.clean-diff-line{display:flex;gap:14px;white-space:pre;color:var(--text);padding:1px 0}
.clean-diff-line .addr{color:#555566;user-select:none;min-width:90px}
.clean-diff-line .hex{color:var(--text)}
.clean-diff-line .ascii{color:var(--text2)}
.clean-diff-line.context{opacity:0.45}
.clean-diff-line.context .hex{color:var(--text2)}
.clean-diff-line.boundary{color:var(--accent);justify-content:center;padding:6px 0;font-size:10px;letter-spacing:0.5px;opacity:0.75;border-top:1px dashed rgba(255,92,53,0.3);border-bottom:1px dashed rgba(255,92,53,0.3);margin:4px 0}
.clean-diff-line.elide{color:var(--text2);font-style:italic;padding:6px 0;justify-content:center;background:rgba(255,255,255,0.02);margin:3px 0}
.clean-warning{background:rgba(241,196,15,0.08);border:1px solid var(--yellow);border-radius:var(--radius);padding:12px 16px;margin:20px 0;font-size:13px;color:var(--text);line-height:1.5}
.clean-warning b{color:var(--yellow)}
.clean-info{background:rgba(52,152,219,0.06);border:1px solid var(--blue);border-radius:var(--radius);padding:12px 16px;margin:20px 0;font-size:13px;color:var(--text);line-height:1.5}
.clean-info b{color:var(--blue)}
.clean-no-items{padding:24px;text-align:center;color:var(--text2);font-size:13px;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);margin:20px 0}
.clean-download-row{display:flex;align-items:center;gap:14px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}
.clean-download-row .download-info{color:var(--text2);font-size:12px}
.clean-section-head{font-size:12px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:0.8px;margin:24px 0 10px 0;padding-bottom:6px;border-bottom:1px solid var(--border)}