:root {
  --bg: #070a14;
  --bg2: #0b1020;
  --panel: rgba(20, 27, 50, 0.65);
  --panel-border: rgba(120, 140, 255, 0.14);
  --text: #e8ecff;
  --muted: #8b93b5;
  --live: #2ee6a8;
  --dead: #ff5c7a;
  --unk: #ffc24b;
  --accent: #6c7bff;
  --accent2: #9a5cff;
  --radius: 16px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', var(--font);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: radial-gradient(1200px 600px at 80% -10%, #101a3a 0%, transparent 60%),
              radial-gradient(900px 500px at -10% 30%, #180f33 0%, transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-decor { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35; }
.orb-a { width: 480px; height: 480px; background: #4d5bff; top: -160px; right: -120px; }
.orb-b { width: 420px; height: 420px; background: #a23bff; bottom: -180px; left: -140px; }
.orb-c { width: 300px; height: 300px; background: #00d4ff; top: 40%; left: 55%; opacity: 0.18; }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(120,140,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(120,140,255,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

.glass {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.nav {
  position: sticky; top: 0; z-index: 10;
  border-radius: 0; border-left: 0; border-right: 0; border-top: 0;
  background: rgba(8, 12, 26, 0.8);
}
.nav-inner { max-width: 1040px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); flex-shrink: 0; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  font-family: var(--font-display); font-weight: 700; font-size: 14px; color: #fff;
  box-shadow: 0 4px 18px rgba(108, 123, 255, 0.45);
}
.brand-text { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: 0.5px; }
.brand-text .jp { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 12px; font-weight: 600;
  padding: 6px 12px; border-radius: 999px; transition: all .2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: rgba(108,123,255,0.1); }
.nav-links a.active { color: var(--accent); background: rgba(108,123,255,0.16); border: 1px solid rgba(108,123,255,0.35); }
.nav-link { color: var(--muted); text-decoration: none; font-size: 13px; transition: color .2s; }
.nav-link:hover { color: var(--text); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 40px 20px 60px; position: relative; z-index: 1; }

.hero { text-align: center; margin-bottom: 34px; }
.hero-pill {
  display: inline-block; padding: 6px 16px; border-radius: 999px; font-size: 12px; letter-spacing: 1px;
  color: var(--accent); background: rgba(108,123,255,0.12); border: 1px solid rgba(108,123,255,0.3);
  margin-bottom: 16px; text-transform: uppercase;
}
.hero h1 { font-family: var(--font-display); font-size: clamp(30px, 5vw, 48px); font-weight: 700; margin-bottom: 12px; }
.hero .grad { background: linear-gradient(90deg, var(--accent), var(--accent2), #00d4ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); max-width: 560px; margin: 0 auto; font-size: 15px; line-height: 1.6; }
.hero p strong { color: var(--text); }
.hero-feats { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.feat {
  display: inline-flex; align-items: baseline; gap: 6px; padding: 8px 16px; border-radius: 999px;
  background: rgba(20,27,50,0.55); border: 1px solid var(--panel-border); color: var(--muted); font-size: 12px;
}
.feat b { font-family: var(--font-display); color: var(--text); font-size: 14px; }

.panel { padding: 26px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.panel-head h2 { font-family: var(--font-display); font-size: 18px; }
.hint-line {
  font-size: 12px; color: var(--accent); background: rgba(108,123,255,0.08);
  border: 1px solid rgba(108,123,255,0.22); border-radius: 10px; padding: 9px 14px;
  margin-bottom: 14px; line-height: 1.5;
}
.muted { color: var(--muted); font-size: 13px; }

textarea {
  width: 100%; min-height: 220px; resize: vertical; padding: 16px;
  background: rgba(8, 12, 26, 0.7); color: var(--text);
  border: 1px solid var(--panel-border); border-radius: 12px;
  font-family: 'SF Mono', Consolas, monospace; font-size: 13px; line-height: 1.7;
  outline: none; transition: border-color .2s, box-shadow .2s;
}
textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,123,255,0.18); }
textarea::placeholder { color: #55608a; }

.thread-row { margin-top: 20px; }
.thread-info { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.thread-info label { font-size: 14px; color: var(--muted); }
.thread-val {
  font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--accent);
  background: rgba(108,123,255,0.12); padding: 2px 14px; border-radius: 8px; border: 1px solid rgba(108,123,255,0.3);
}
input[type="range"] {
  width: 100%; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2)); outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 4px solid var(--accent); cursor: pointer; box-shadow: 0 0 14px rgba(108,123,255,0.6);
}
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 4px solid var(--accent); cursor: pointer; }
.thread-scale { display: flex; justify-content: space-between; color: #55608a; font-size: 11px; margin-top: 6px; }

.btn-primary {
  width: 100%; margin-top: 22px; padding: 15px; border: none; border-radius: 12px;
  font-family: var(--font-display); font-size: 16px; font-weight: 600; color: #fff; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 8px 28px rgba(108,123,255,0.4);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: transform .15s, box-shadow .2s, opacity .2s;
}
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(108,123,255,0.5); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-icon { font-size: 14px; }

.input-modes { display: flex; gap: 8px; margin-bottom: 14px; }
.mode-btn {
  flex: 1; padding: 11px; border-radius: 12px; border: 1px solid var(--panel-border);
  background: rgba(8,12,26,0.7); color: var(--muted); font-family: var(--font-display);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.mode-btn:hover { color: var(--text); border-color: rgba(108,123,255,0.4); }
.mode-btn.active { background: rgba(108,123,255,0.16); color: var(--accent); border-color: rgba(108,123,255,0.5); }

.file-drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  min-height: 220px; padding: 24px; text-align: center; cursor: pointer;
  border: 1px dashed rgba(120,140,255,0.35); border-radius: 12px;
  background: rgba(8,12,26,0.7); transition: border-color .2s, background .2s;
}
.file-drop:hover, .file-drop.dragover { border-color: var(--accent); background: rgba(108,123,255,0.08); }
.file-ico { font-size: 34px; }
.file-main { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.file-sub { color: #55608a; font-size: 12px; }
.file-name { font-size: 14px; font-weight: 600; color: var(--text); word-break: break-all; margin-top: 12px; }
.file-size { color: #55608a; font-size: 12px; margin-top: 4px; }

.progress-bar-sm { height: 12px; border-radius: 999px; background: rgba(255,255,255,0.07); overflow: hidden; margin-top: 16px; }
.upload-meta { display: flex; justify-content: space-between; margin-top: 8px; font-size: 13px; }
#uploadPct { font-family: var(--font-display); font-weight: 700; color: var(--live); }

.cancel-bar { margin-top: 12px; }
.btn-cancel {
  width: 100%; padding: 13px; border: 1px solid rgba(255,92,122,0.4); border-radius: 12px;
  background: rgba(255,92,122,0.12); color: var(--dead); font-family: var(--font-display);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: background .2s;
}
.btn-cancel:hover { background: rgba(255,92,122,0.22); }

.hidden { display: none !important; }

input[type="file"].hidden { display: none !important; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.stat-card { padding: 18px; text-align: center; position: relative; overflow: hidden; }
.stat-icon {
  width: 34px; height: 34px; margin: 0 auto 10px; border-radius: 10px; display: grid; place-items: center;
  font-weight: 700; font-size: 16px;
}
.stat-num { font-family: var(--font-display); font-size: 30px; font-weight: 700; }
.stat-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-top: 2px; }
.stat-card.live .stat-icon { background: rgba(46,230,168,0.15); color: var(--live); }
.stat-card.live .stat-num { color: var(--live); }
.stat-card.dead .stat-icon { background: rgba(255,92,122,0.15); color: var(--dead); }
.stat-card.dead .stat-num { color: var(--dead); }
.stat-card.unk .stat-icon { background: rgba(255,194,75,0.15); color: var(--unk); }
.stat-card.unk .stat-num { color: var(--unk); }
.stat-card.tot .stat-icon { background: rgba(108,123,255,0.15); color: var(--accent); }
.stat-card.tot .stat-num { color: var(--text); }

.progress-bar { padding: 20px 24px; margin-bottom: 26px; }
.progress-track { height: 12px; border-radius: 999px; background: rgba(255,255,255,0.07); overflow: hidden; }
.progress-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--live));
  transition: width .4s ease; position: relative;
}
.progress-fill::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent); animation: shimmer 1.6s infinite; }
@keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.progress-meta { display: flex; justify-content: space-between; margin-top: 12px; font-size: 13px; }
#progressPct { font-family: var(--font-display); font-weight: 700; color: var(--live); }
.progress-sub { margin-top: 8px; font-size: 12px; text-align: center; }

.tabs { display: flex; align-items: center; gap: 4px; padding: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.tab {
  border: none; background: transparent; color: var(--muted); padding: 9px 16px; border-radius: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 13px; cursor: pointer; transition: all .2s;
}
.tab:hover { color: var(--text); }
.tab.active { background: rgba(108,123,255,0.16); color: var(--accent); }
.tab-count { background: rgba(255,255,255,0.1); padding: 1px 8px; border-radius: 999px; font-size: 11px; margin-left: 4px; }
.tab-dl { margin-left: auto; display: flex; gap: 8px; }
.dl-link { text-decoration: none; font-size: 12px; padding: 7px 12px; border-radius: 9px; font-weight: 600; }
.live-link { color: var(--live); background: rgba(46,230,168,0.12); border: 1px solid rgba(46,230,168,0.3); }
.dead-link { color: var(--dead); background: rgba(255,92,122,0.12); border: 1px solid rgba(255,92,122,0.3); }
.unk-link { color: var(--unk); background: rgba(255,194,75,0.12); border: 1px solid rgba(255,194,75,0.3); }

.result-body { padding: 10px; max-height: 420px; overflow-y: auto; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }
.email-list { list-style: none; }
.email-list li {
  display: flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 8px;
  font-size: 13px; font-family: 'SF Mono', Consolas, monospace; word-break: break-all;
}
.email-list li:nth-child(odd) { background: rgba(255,255,255,0.03); }
.email-list li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
#listLive li::before { background: var(--live); box-shadow: 0 0 8px var(--live); }
#listDead li::before { background: var(--dead); box-shadow: 0 0 8px var(--dead); }
#listUnk li::before { background: var(--unk); box-shadow: 0 0 8px var(--unk); }
.empty-msg { text-align: center; color: #55608a; padding: 26px; font-size: 13px; }

.foot { text-align: center; padding: 24px; color: #55608a; font-size: 12px; position: relative; z-index: 1; }

@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tab-dl { margin-left: 0; width: 100%; margin-top: 8px; }
  .nav-inner { flex-wrap: wrap; }
  .nav-links { width: 100%; justify-content: flex-start; }
}