:root {
  --bg: #0f1117;
  --bg-soft: #161a24;
  --panel: #1a1f2c;
  --panel-2: #202636;
  --border: #2a3042;
  --text: #e8eaf0;
  --muted: #9aa3b5;
  --accent: #6d8bff;
  --accent-2: #9a6dff;
  --green: #35c46b;
  --amber: #f5a623;
  --radius: 12px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(109, 139, 255, 0.14), transparent 60%),
    radial-gradient(900px 400px at 10% -10%, rgba(154, 109, 255, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* ---- Top bar ---- */
.topbar {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 17, 23, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { margin: 0; font-size: 20px; letter-spacing: -0.02em; }
.vchip {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border: 1px solid var(--border, #3a4152);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  vertical-align: middle;
}
.tagline { margin: 0; color: var(--muted); font-size: 13px; }
.logo {
  font-size: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.topbar nav { display: flex; gap: 18px; font-size: 14px; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--text); }

/* ---- Hero ---- */
.hero { margin: 26px 0 18px; color: var(--muted); font-size: 15px; max-width: 760px; }
.hero strong { color: var(--text); }

/* ---- Panels ---- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
.panel-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.report-desc { color: var(--muted); font-size: 13px; margin: 0 0 14px; max-width: 760px; }
.report-desc a { color: var(--accent); }

/* ---- Tabs ---- */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.tab {
  background: none;
  border: none;
  color: var(--muted);
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }

/* ---- Controls ---- */
.controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 12px 0 14px;
  flex-wrap: wrap;
}
.filebtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.filebtn:hover { border-color: var(--accent); color: var(--text); }
.check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  margin-left: auto;
}
.check input { accent-color: var(--accent); }
.err { color: #f26d6d; font-size: 13px; }

/* ---- Editors ---- */
.editors { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 780px) { .editors { grid-template-columns: 1fr; } }

.editor { display: flex; flex-direction: column; }
.editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}

textarea {
  width: 100%;
  min-height: 320px;
  resize: vertical;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 14px;
  font-size: 14px;
  line-height: 1.6;
  font-family: var(--mono);
  transition: border-color 0.15s;
}
textarea:focus { outline: none; border-color: var(--accent); }
textarea[readonly] { background: var(--panel-2); }

/* ---- Buttons ---- */
.actions { display: flex; gap: 10px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
button {
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  border-radius: 9px;
  border: 1px solid transparent;
  transition: transform 0.06s, background 0.15s, color 0.15s;
}
button:active { transform: translateY(1px); }

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 12px 20px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.primary:hover { filter: brightness(1.08); }
.btn-ico { font-size: 16px; }
.kbd {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.8;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 5px;
  padding: 2px 6px;
}

.secondary {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--border);
  padding: 12px 18px;
}
.secondary:hover { border-color: var(--accent); }
.secondary.flashed, .flashed { background: var(--green); color: #0f1117; }

.ghost {
  background: none;
  color: var(--muted);
  padding: 8px 12px;
  border-color: var(--border);
  font-size: 13px;
}
.ghost:hover { color: var(--text); border-color: var(--accent); }

.stats { margin-left: auto; color: var(--muted); font-size: 13px; }
.stats:empty { margin: 0; }

/* ---- Report ---- */
.report-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.report-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
  background: var(--bg-soft);
  flex-wrap: wrap;
}
.report-list li.fixed { border-color: rgba(53, 196, 107, 0.4); }
.report-list li.review { border-color: rgba(245, 166, 35, 0.4); }
.report-list .tag {
  color: var(--muted);
  font-size: 12px;
  background: var(--panel-2);
  border-radius: 6px;
  padding: 1px 7px;
  flex: none;
}
.report-list .note { color: var(--muted); font-size: 12px; }
.report-list .count {
  margin-left: auto;
  border-radius: 20px;
  padding: 1px 10px;
  font-size: 11px;
  font-weight: 700;
  flex: none;
  white-space: nowrap;
}
.report-list li.fixed .count { background: rgba(53, 196, 107, 0.14); color: var(--green); }
.report-list li.review .count { background: rgba(245, 166, 35, 0.14); color: var(--amber); }
.report-none { color: var(--muted); font-size: 14px; padding: 8px 2px; }

/* ---- Pattern grid ---- */
.pattern-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 10px; }
.pattern-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 11px 13px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pattern-card strong { color: var(--text); }
.pattern-card .ex {
  color: var(--muted);
  font-style: italic;
  font-size: 12px;
}
.pattern-card .mech { color: var(--green); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.pattern-card .flag { color: var(--amber); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ---- Footer ---- */
.footer { padding: 26px 0 40px; color: var(--muted); font-size: 13px; }
.footer p { margin: 4px 0; }
.footer a { color: var(--accent); text-decoration: none; }
.muted { opacity: 0.75; }

.hidden { display: none !important; }