@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;600;800&display=swap');

:root {
  --bg: #0a0a0f; --surface: #111118; --surface2: #1a1a24;
  --border: #2a2a3a; --accent: #00ff88; --accent2: #00cc6a;
  --warn: #ff6b35; --text: #e8e8f0; --muted: #5a5a7a;
  --mono: 'Space Mono', monospace; --sans: 'Syne', sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { background:var(--bg); color:var(--text); font-family:var(--sans); min-height:100vh; overflow-x:hidden; }
body::before {
  content:''; position:fixed; inset:0;
  background-image: linear-gradient(rgba(0,255,136,0.025) 1px,transparent 1px), linear-gradient(90deg,rgba(0,255,136,0.025) 1px,transparent 1px);
  background-size:40px 40px; pointer-events:none; z-index:0;
}
.app { position:relative; z-index:1; max-width:820px; margin:0 auto; padding:36px 20px 80px; }

.logo { display:flex; align-items:baseline; gap:10px; margin-bottom:6px; }
.logo-name { font-family:var(--sans); font-weight:800; font-size:1.9rem; letter-spacing:-0.02em; }
.logo-name span { color:var(--accent); }
.logo-ver { font-family:var(--mono); font-size:0.62rem; color:var(--muted); background:var(--surface2); border:1px solid var(--border); padding:2px 8px; border-radius:4px; letter-spacing:0.1em; }
.tagline { font-family:var(--mono); font-size:0.68rem; color:var(--muted); letter-spacing:0.05em; margin-bottom:32px; }

.dropzone { border:2px dashed var(--border); border-radius:14px; padding:52px 32px; text-align:center; cursor:pointer; transition:all 0.2s; background:var(--surface); position:relative; overflow:hidden; }
.dropzone::after { content:''; position:absolute; inset:0; background:radial-gradient(ellipse 50% 30% at 50% 100%,rgba(0,255,136,0.05) 0%,transparent 70%); pointer-events:none; }
.dropzone:hover,.dropzone.drag-over { border-color:var(--accent); box-shadow:0 0 32px rgba(0,255,136,0.1); }
.drop-icon { font-size:2rem; width:60px; height:60px; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; background:var(--surface2); border:1px solid var(--border); border-radius:14px; transition:border-color 0.2s; }
.dropzone:hover .drop-icon,.dropzone.drag-over .drop-icon { border-color:var(--accent); }
.drop-title { font-weight:600; font-size:1rem; margin-bottom:6px; }
.drop-sub { font-family:var(--mono); font-size:0.68rem; color:var(--muted); }
#fileInput { display:none; }

.pipeline { margin-top:20px; display:none; background:var(--surface); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.pipeline.visible { display:block; }
.pipeline-header { padding:12px 20px; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:10px; }
.pipeline-title { font-family:var(--mono); font-size:0.68rem; color:var(--muted); letter-spacing:0.1em; text-transform:uppercase; }
.pulse { width:8px; height:8px; border-radius:50%; background:var(--border); flex-shrink:0; }
.pulse.active { background:var(--accent); animation:pulse 1.2s ease-in-out infinite; }
.pulse.done { background:var(--accent); box-shadow:0 0 6px rgba(0,255,136,0.6); }
.pulse.err { background:var(--warn); }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(0,255,136,0.5);}70%{box-shadow:0 0 0 8px rgba(0,255,136,0);}100%{box-shadow:0 0 0 0 rgba(0,255,136,0);} }
.steps { padding:14px 20px; display:flex; flex-direction:column; gap:8px; }
.step { display:flex; align-items:flex-start; gap:14px; padding:10px 14px; border-radius:8px; border:1px solid transparent; transition:all 0.25s; }
.step.active { border-color:rgba(0,255,136,0.3); background:rgba(0,255,136,0.04); }
.step.done { border-color:rgba(0,255,136,0.12); }
.step.err { border-color:rgba(255,107,53,0.3); background:rgba(255,107,53,0.04); }
.step.warn { border-color:rgba(255,107,53,0.3); background:rgba(255,107,53,0.04); }
.step-num { font-family:var(--mono); font-size:0.62rem; color:var(--muted); min-width:22px; margin-top:2px; }
.step.active .step-num,.step.done .step-num { color:var(--accent); }
.step.warn .step-num { color:var(--warn); }
.step-info { flex:1; }
.step-name { font-size:0.82rem; font-weight:600; color:var(--muted); margin-bottom:3px; }
.step.active .step-name,.step.done .step-name { color:var(--text); }
.step.warn .step-name { color:var(--text); }
.step-detail { font-family:var(--mono); font-size:0.62rem; color:var(--muted); line-height:1.5; }
.step-check { font-size:0.8rem; color:var(--muted); margin-top:2px; }
.step.done .step-check { color:var(--accent); }
.step.err .step-check, .step.warn .step-check { color:var(--warn); }
.prog-wrap { padding:4px 20px 16px; display:none; }
.prog-bar-bg { height:3px; background:var(--border); border-radius:2px; overflow:hidden; }
.prog-bar-fill { height:100%; background:var(--accent); border-radius:2px; width:0%; transition:width 0.12s; box-shadow:0 0 8px rgba(0,255,136,0.5); }
.prog-pct { font-family:var(--mono); font-size:0.62rem; color:var(--accent); text-align:right; margin-top:5px; }

.preview-wrap { margin-top:16px; display:none; background:var(--surface); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.preview-wrap.visible { display:block; }
.preview-header { padding:12px 20px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.preview-lbl { font-family:var(--mono); font-size:0.65rem; color:var(--muted); text-transform:uppercase; letter-spacing:0.1em; }
.preview-meta { font-family:var(--mono); font-size:0.65rem; color:var(--accent); }
.canvas-row { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--border); }
.canvas-col { background:var(--surface2); padding:10px; display:flex; flex-direction:column; gap:5px; }
.canvas-lbl2 { font-family:var(--mono); font-size:0.58rem; color:var(--muted); text-transform:uppercase; letter-spacing:0.1em; }
canvas { width:100%; height:auto; display:block; border-radius:4px; }
.zoom-row { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--border); border-top:1px solid var(--border); }
.zoom-badge { display:inline-block; font-family:var(--mono); font-size:0.55rem; background:rgba(0,255,136,0.12); color:var(--accent); padding:2px 7px; border-radius:3px; margin-bottom:4px; letter-spacing:0.08em; }

.region-card { margin-top:14px; display:none; background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:14px 20px; }
.region-card.visible { display:block; }
.region-top { display:flex; justify-content:space-between; align-items:center; cursor:pointer; }
.region-toggle-lbl { font-family:var(--mono); font-size:0.65rem; color:var(--muted); text-transform:uppercase; letter-spacing:0.08em; }
.region-toggle-icon { font-family:var(--mono); font-size:0.65rem; color:var(--muted); }
.region-sliders { display:none; margin-top:14px; }
.region-sliders.open { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.field { display:flex; flex-direction:column; gap:5px; }
.field label { font-family:var(--mono); font-size:0.6rem; color:var(--muted); text-transform:uppercase; letter-spacing:0.08em; }
.field-row { display:flex; align-items:center; gap:8px; }
input[type=range] { -webkit-appearance:none; flex:1; height:3px; background:var(--border); border-radius:2px; outline:none; cursor:pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance:none; width:13px; height:13px; background:var(--accent); border-radius:50%; }
.field-val { font-family:var(--mono); font-size:0.6rem; color:var(--accent); min-width:32px; text-align:right; }

.action-bar { margin-top:16px; display:none; gap:10px; flex-wrap:wrap; }
.action-bar.visible { display:flex; }
.btn { font-family:var(--mono); font-size:0.72rem; font-weight:700; padding:11px 22px; border-radius:8px; border:none; cursor:pointer; transition:all 0.2s; letter-spacing:0.05em; text-transform:uppercase; }
.btn-primary { background:var(--accent); color:#000; }
.btn-primary:hover:not(:disabled) { background:var(--accent2); transform:translateY(-1px); }
.btn-primary:disabled { background:var(--border); color:var(--muted); cursor:not-allowed; transform:none; }
.btn-ghost { background:transparent; color:var(--text); border:1px solid var(--border); }
.btn-ghost:hover { border-color:var(--accent); color:var(--accent); }

.result-wrap { margin-top:14px; display:none; background:var(--surface); border:1px solid var(--accent); border-radius:12px; padding:18px 22px; box-shadow:0 0 24px rgba(0,255,136,0.07); align-items:center; justify-content:space-between; gap:16px; }
.result-wrap.visible { display:flex; }
.result-title { font-weight:700; font-size:0.95rem; margin-bottom:3px; }
.result-sub { font-family:var(--mono); font-size:0.62rem; color:var(--muted); }
.notice { margin-top:28px; padding:14px 18px; border-left:2px solid var(--border); font-family:var(--mono); font-size:0.62rem; color:var(--muted); line-height:1.9; }
.notice strong { color:var(--text); }
.footer-ver { margin-top:24px; text-align:center; font-family:var(--mono); font-size:0.58rem; color:var(--muted); letter-spacing:0.1em; }