:root {
  --bg: #0b0c10;
  --card: #14161d;
  --muted: #98a2b3;
  --text: #eef2ff;
  --line: #232635;
  --accent: #7c3aed;
  --side-a: #22c55e;
  --side-a-soft: rgba(34, 197, 94, 0.18);
  --side-b: #fb7185;
  --side-b-soft: rgba(251, 113, 133, 0.18);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei";
  background: radial-gradient(1200px 600px at 20% 0%, #111827, var(--bg));
  color: var(--text);
}

header {
  padding: 28px 18px 10px;
  max-width: 1100px;
  margin: 0 auto;
}

h1 {
  margin: 0 0 6px;
  font-size: 26px;
}

.sub { color: var(--muted); margin: 0; }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
  display: grid;
  gap: 14px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.25);
}

.card h2 { margin: 0 0 12px; font-size: 18px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

label span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.15);
  color: var(--text);
  padding: 10px 10px;
  border-radius: 10px;
  outline: none;
}

input:focus,
select:focus { border-color: rgba(124, 58, 237, 0.65); }

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.row.wrap { flex-wrap: wrap; }

button {
  border: 1px solid rgba(124, 58, 237, 0.6);
  background: rgba(124, 58, 237, 0.22);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

button:hover { background: rgba(124, 58, 237, 0.28); }

button.secondary {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
}

button.secondary:hover { background: rgba(255,255,255,0.10); }

.status {
  color: var(--muted);
  font-size: 12px;
}

.code {
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 10px;
  overflow: auto;
  max-height: 220px;
  background: rgba(0,0,0,0.20);
}

.hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.hint code {
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.25);
}

.cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.feed {
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 120px;
  padding: 8px;
  display: grid;
  gap: 8px;
}

.item {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0,0,0,0.18);
}

.item .meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.item .text { white-space: pre-wrap; line-height: 1.45; }

.speaker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 4px;
}

.mic-row {
  align-items: flex-end;
}

.mic-picker {
  min-width: 260px;
  flex: 1 1 320px;
}

.mic-picker select {
  min-width: 220px;
}

.meter {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0,0,0,0.16);
}

.meter progress {
  width: 180px;
  height: 12px;
}

.case-box {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.14);
}

.case-name,
.case-select {
  min-width: 260px;
  flex: 1 1 320px;
}

#micLevelText {
  min-width: 44px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.pill {
  padding: 8px 10px;
  border-radius: 999px;
}

.pill.active {
  border-color: rgba(124, 58, 237, 0.9);
  background: rgba(124, 58, 237, 0.35);
}

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .cols { grid-template-columns: 1fr; }
  .mic-row { align-items: stretch; }
  .mic-picker {
    min-width: 0;
    width: 100%;
  }
  .case-name,
  .case-select {
    min-width: 0;
    width: 100%;
  }
  .meter { width: 100%; }
  .meter progress {
    flex: 1;
    width: auto;
  }
  .battle-board {
    grid-template-columns: 1fr;
  }
  .battle-score {
    font-size: 26px;
  }
}

.progress {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.battle-header {
  justify-content: space-between;
}

.battle-board {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(140px, 180px) minmax(0, 1fr) minmax(140px, 180px);
  gap: 12px;
  align-items: center;
}

.battle-side {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
}

.battle-side-a {
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.18);
}

.battle-side-b {
  box-shadow: inset 0 0 0 1px rgba(251, 113, 133, 0.18);
}

.battle-side-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.battle-score {
  font-size: 30px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.battle-callout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.battle-callout-a {
  background: var(--side-a-soft);
  color: #d1fae5;
}

.battle-callout-b {
  background: var(--side-b-soft);
  color: #ffe4e6;
}

.battle-track-wrap {
  display: grid;
  gap: 8px;
}

.battle-track {
  position: relative;
  display: flex;
  align-items: stretch;
  height: 48px;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
}

.battle-fill {
  height: 100%;
  transition: width 220ms ease;
}

.battle-fill-a {
  background: linear-gradient(90deg, rgba(16,185,129,0.98), rgba(74,222,128,0.98));
}

.battle-fill-b {
  background: linear-gradient(90deg, rgba(251,113,133,0.98), rgba(239,68,68,0.98));
}

.battle-vs {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(11, 12, 16, 0.72);
  color: #f8fafc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.battle-scale {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge {
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  color: var(--muted);
}

button.danger {
  border-color: rgba(239, 68, 68, 0.7);
  background: rgba(239, 68, 68, 0.18);
}
button.danger:hover {
  background: rgba(239, 68, 68, 0.26);
}

.final-report-item {
  display: grid;
  gap: 14px;
}

.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.report-kpi {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  display: grid;
  gap: 4px;
}

.report-kpi-label {
  font-size: 12px;
  color: var(--muted);
}

.report-kpi strong {
  font-size: 20px;
}

.report-block {
  display: grid;
  gap: 12px;
}

.report-topic {
  font-size: 18px;
  font-weight: 700;
}

.report-summary {
  white-space: pre-wrap;
  line-height: 1.5;
  color: #f8fafc;
}

.report-side {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 12px;
  background: rgba(0,0,0,0.15);
}

.report-side h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.report-side p {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.45;
}

.report-techniques {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.report-chip {
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  background: rgba(255,255,255,0.06);
}

.report-list {
  margin: 0;
  padding-left: 20px;
  color: #dbe2f1;
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.persona-card {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  border-radius: 20px;
  padding: 16px;
  color: #0b1220;
  border: 3px solid rgba(255,255,255,0.7);
  box-shadow: 0 14px 28px rgba(0,0,0,0.28);
  display: grid;
  gap: 10px;
  background:
    linear-gradient(90deg, #2563eb 0 52%, #facc15 52% 100%),
    linear-gradient(180deg, transparent 0 70%, rgba(255,255,255,0.15) 70% 100%);
}

.persona-card::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 2px solid rgba(0,0,0,0.24);
  border-radius: 14px;
  pointer-events: none;
}

.persona-card::after {
  content: '';
  position: absolute;
  right: -18px;
  top: -18px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #ef4444;
  border: 3px solid rgba(0,0,0,0.2);
}

.persona-b {
  background:
    linear-gradient(90deg, #ef4444 0 48%, #2563eb 48% 100%),
    linear-gradient(180deg, transparent 0 70%, rgba(255,255,255,0.15) 70% 100%);
}

.persona-side,
.persona-section-label,
.persona-tags,
.persona-title,
.persona-tagline,
.persona-stats,
.persona-comment,
.persona-evidence {
  position: relative;
  z-index: 1;
}

.persona-side {
  justify-self: start;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.72);
  border-radius: 999px;
  padding: 4px 8px;
}

.persona-title {
  font-size: 34px;
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  max-width: 12ch;
}

.persona-tagline {
  font-size: 14px;
  font-weight: 700;
  max-width: 26ch;
}

.persona-stats {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.72);
}

.persona-stat {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.12);
  padding-bottom: 4px;
  font-size: 13px;
}

.persona-stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.persona-section-label {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.persona-section-label.muted {
  color: rgba(11,18,32,0.72);
}

.persona-comment {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.76);
  font-weight: 700;
  line-height: 1.4;
}

.persona-evidence {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.35;
}

.persona-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.persona-tag {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.76);
}

@media (max-width: 900px) {
  .report-summary-grid,
  .persona-grid {
    grid-template-columns: 1fr;
  }

  .persona-title {
    font-size: 28px;
  }
}