:root {
  --bg: #0b0d12;
  --surface: #151922;
  --surface-2: #1b2029;
  --input-bg: #12161f;
  --output-bg: #181d27;
  --text: #e7e9ee;
  --muted: #8b93a7;
  --dim: #5b6478;
  --accent: #4ade80;
  --accent-2: #22d3ee;
  --danger: #f87171;
  --warn: #fbbf24;
  --border: #262b3a;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  background:
    radial-gradient(circle at 12% -5%, rgba(34, 211, 238, 0.07), transparent 45%),
    radial-gradient(circle at 88% 10%, rgba(74, 222, 128, 0.06), transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 28px 20px 60px;
  min-height: 100vh;
}
.wrap { max-width: 1080px; margin: 0 auto; }

/* ---------- Header ---------- */
.back {
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  margin-bottom: 14px;
}
.back:hover { color: var(--accent-2); }
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 1.45rem;
  margin-bottom: 22px;
}
.brand__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.6);
}

/* ---------- Hai cot ---------- */
.panes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .panes { grid-template-columns: 1fr; } }
.pane {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.field { margin-bottom: 14px; }
.field__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 7px;
}
.field__note { font-size: 0.78rem; color: var(--dim); margin-top: 6px; }
input[type="url"], textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 11px 13px;
  outline: none;
  resize: vertical;
}
input[type="url"]:focus, textarea:focus { border-color: var(--accent-2); }
textarea { min-height: 190px; line-height: 1.6; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn--primary {
  border-color: rgba(74, 222, 128, 0.45);
  background: rgba(74, 222, 128, 0.12);
  color: var(--accent);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Ket qua ---------- */
.verdict {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--output-bg);
  margin-bottom: 16px;
}
.verdict__icon {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}
.verdict__title { font-weight: 700; font-size: 1.02rem; }
.verdict__sub { font-size: 0.82rem; color: var(--muted); margin-top: 2px; }
.verdict--clean { border-color: rgba(74, 222, 128, 0.4); }
.verdict--clean .verdict__icon { background: rgba(74, 222, 128, 0.15); color: var(--accent); }
.verdict--flag { border-color: rgba(248, 113, 113, 0.45); }
.verdict--flag .verdict__icon { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.verdict--idle .verdict__icon { background: var(--surface-2); color: var(--dim); }

.out-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 18px 0 9px;
}
.hits { display: flex; flex-direction: column; gap: 9px; }
.hit {
  background: var(--output-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--danger);
  border-radius: 10px;
  padding: 10px 12px;
}
.hit__head { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 5px; }
.hit__time {
  font-variant-numeric: tabular-nums;
  color: var(--accent-2);
  font-weight: 700;
  font-size: 0.86rem;
}
.hit__term { font-weight: 700; }
.hit__conf {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
}
.hit__text { font-size: 0.87rem; color: var(--muted); line-height: 1.55; }

.transcript {
  background: var(--output-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  max-height: 340px;
  overflow-y: auto;
  line-height: 1.7;
  font-size: 0.9rem;
}
.seg { display: flex; gap: 11px; padding: 4px 0; }
.seg__time {
  flex: 0 0 42px;
  font-variant-numeric: tabular-nums;
  color: var(--dim);
  font-size: 0.8rem;
  padding-top: 2px;
}
.placeholder { color: var(--dim); }

.meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.meta a { color: var(--accent-2); text-decoration: none; }

/* ---------- Trang thai & loi ---------- */
.status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 12px;
  min-height: 20px;
}
.spinner {
  width: 15px;
  height: 15px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-2);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error { color: var(--danger); font-size: 0.88rem; margin: 12px 0 0; min-height: 18px; }
.hint { color: var(--dim); font-size: 0.8rem; margin-top: 16px; line-height: 1.6; }

.copybtn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  padding: 5px 11px;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  float: right;
}
.copybtn:hover { color: var(--accent-2); border-color: var(--dim); }

.tabs { display: flex; gap: 10px; margin-bottom: 20px; }
.tab {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: transparent; color: var(--muted); cursor: pointer;
  font: inherit; font-weight: 600;
}
.tab.active { color: var(--accent); border-color: rgba(74,222,128,.45); background: rgba(74,222,128,.1); }
.progress { margin-bottom: 18px; }
.progress__bar { height: 8px; background: var(--input-bg); border-radius: 999px; overflow: hidden; }
.progress__bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.progress__text { font-size: .85rem; color: var(--muted); margin-top: 8px; }

/* `.btn` đặt display: inline-flex nên đè mất display:none mặc định của thuộc
   tính hidden — nút Huỷ hiện ra cả khi chưa quét gì. */
[hidden] { display: none !important; }

/* Ô link có hai nút nằm đè bên phải, nên phải chừa chỗ cho chúng bằng
   padding-right thay vì để chữ chạy xuống dưới nút. */
.linkrow { position: relative; display: flex; align-items: center; }
.linkrow input[type="url"] { padding-right: 96px; }
/* Hai nút nằm trong một cụm neo phải: nút × ẩn đi thì nút Dán tự dồn sát mép,
   không để lại khoảng trống lửng lơ. */
.linkrow__tools {
  position: absolute;
  right: 8px;
  display: flex;
  gap: 6px;
}
.linkrow__btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
  padding: 4px 10px;
}
.linkrow__btn:hover { color: var(--accent); border-color: rgba(74,222,128,.45); }
.linkrow__btn--x { padding: 4px 9px; font-size: 1rem; line-height: 1; }
/* Nút đổi chữ thành "Ctrl+V" khi không đọc được bộ nhớ đệm; chốt bề rộng để
   nó không co giãn làm nhảy layout. */
#pasteBtn { min-width: 58px; }