:root {
  --bg: #0A0A0A;
  --fg: #E5E5E5;
  --primary: #06B6D4;
  --accent: #84CC16;
  --muted: #737373;
  --border: #262626;
  --soft: #171717;
  --radius: 6px;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: 'Inter', system-ui, sans-serif; line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: 'JetBrains Mono', monospace; }

.topbar { display: flex; justify-content: space-between; align-items: center; padding: 18px 28px; border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 18px; color: var(--primary); }
nav a { color: var(--muted); font-size: 13px; font-family: 'JetBrains Mono', monospace; }

main { max-width: 800px; margin: 0 auto; padding: 56px 24px 80px 24px; }
h1 { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: clamp(32px, 5vw, 52px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 16px 0; }
h1 .accent { color: var(--accent); }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 36px 0; }

.tabs { display: flex; gap: 0; margin-bottom: 12px; }
.tab { padding: 8px 16px; background: transparent; color: var(--muted); border: 1px solid var(--border); border-radius: 0; font-family: 'JetBrains Mono', monospace; font-size: 13px; cursor: pointer; }
.tab:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.tab:last-child { border-radius: 0 var(--radius) var(--radius) 0; border-left: 0; }
.tab.active { background: var(--soft); color: var(--primary); border-color: var(--primary); }

.pul input, .pul textarea { width: 100%; padding: 14px 16px; background: var(--soft); border: 1px solid var(--border); border-radius: var(--radius); color: var(--fg); font-family: inherit; font-size: 15px; }
.pul textarea { min-height: 140px; font-family: 'Inter', monospace; resize: vertical; }
.pul input:focus, .pul textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary); }
.go { display: block; width: 100%; margin-top: 14px; padding: 16px; background: var(--primary); color: var(--bg); border: 0; border-radius: var(--radius); font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 15px; letter-spacing: 0.05em; cursor: pointer; }
.go:hover { background: #0891B2; }
.go:disabled { opacity: .4; cursor: wait; }

.loading { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding: 16px 20px; background: var(--soft); border: 1px solid var(--border); border-radius: var(--radius); color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 14px; }
.spinner { width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.result { margin-top: 36px; }
.card { background: var(--soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; }
.card h3 { font-family: 'JetBrains Mono', monospace; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px 0; display: flex; justify-content: space-between; align-items: center; }
.card .meta { color: var(--muted); font-size: 11px; font-weight: 400; letter-spacing: 0; text-transform: none; }
.card .body { font-size: 15px; line-height: 1.6; color: var(--fg); white-space: pre-wrap; }
.card .body p { margin: 0 0 12px 0; }
.copy-btn { background: transparent; color: var(--primary); border: 1px solid var(--border); border-radius: 4px; padding: 4px 10px; font-family: 'JetBrains Mono', monospace; font-size: 11px; cursor: pointer; }
.copy-btn:hover { border-color: var(--primary); }

.source-line { color: var(--muted); font-size: 13px; margin: 0 0 24px 0; font-family: 'JetBrains Mono', monospace; word-break: break-all; }

.bookmarklet-box { margin-top: 56px; padding: 28px; background: var(--soft); border: 1px solid var(--border); border-radius: var(--radius); }
.bookmarklet-box h2 { font-family: 'JetBrains Mono', monospace; font-size: 20px; margin: 0 0 8px 0; color: var(--primary); }
.bookmarklet-box p { color: var(--muted); margin: 0 0 16px 0; }
.bookmarklet-btn { display: inline-block; padding: 10px 16px; background: var(--accent); color: var(--bg); border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 13px; text-decoration: none; }
.bookmarklet-btn:hover { background: #65A30D; text-decoration: none; }

footer { text-align: center; padding: 24px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--border); font-family: 'JetBrains Mono', monospace; }
footer p { margin: 0; }