:root {
  --bg: #07111f;
  --bg-elevated: rgba(12, 22, 40, 0.9);
  --panel: rgba(9, 18, 34, 0.88);
  --panel-border: rgba(128, 181, 226, 0.18);
  --text: #ebf4ff;
  --muted: #99afd0;
  --accent: #68c1df;
  --accent-strong: #91e0f6;
  --warn: #ffbb6b;
  --danger: #ff8a8a;
  --success: #8cd6ae;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(104, 193, 223, 0.16), transparent 36%),
    linear-gradient(180deg, #07111f 0%, #081221 45%, #040913 100%);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  padding:
    max(12px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(12px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
}

.back-home {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.pd-page {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 64px 0 24px;
}

.hero {
  margin-bottom: 24px;
}

.hero-kicker {
  margin: 0 0 10px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 0.95;
}

.hero-copy {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.6;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 18px;
}

.pd-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.pd-toolbar {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.pd-toolbar-copy {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.pd-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pd-field span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.pd-field select,
.pd-button {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
}

.pd-field select {
  padding: 0 12px;
}

.pd-button {
  padding: 0 16px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.pd-button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(145, 224, 246, 0.4);
}

.pd-button:disabled,
.pd-field select:disabled {
  opacity: 0.58;
  cursor: not-allowed;
}

.pd-button.primary {
  background: linear-gradient(135deg, rgba(104, 193, 223, 0.26), rgba(145, 224, 246, 0.12));
  border-color: rgba(145, 224, 246, 0.34);
}

.pd-decision-card,
.pd-dashboard {
  padding: 20px;
}

.pd-decision-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pd-section-title {
  margin: 0;
  font-size: 24px;
}

.pd-section-copy,
.pd-inline-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.pd-inline-note {
  font-size: 14px;
}

.pd-error {
  color: var(--danger);
}

.pd-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pd-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.pd-badge.warn {
  color: #ffe2b8;
  background: rgba(255, 187, 107, 0.14);
}

.pd-badge.success {
  color: #dcffea;
  background: rgba(140, 214, 174, 0.14);
}

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

.pd-action-button {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  text-align: left;
}

.pd-action-button strong,
.pd-metric-value {
  display: block;
  font-size: 20px;
}

.pd-action-button span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.pd-action-button.cooperate {
  background: linear-gradient(180deg, rgba(140, 214, 174, 0.16), rgba(140, 214, 174, 0.04));
}

.pd-action-button.defect {
  background: linear-gradient(180deg, rgba(255, 138, 138, 0.14), rgba(255, 138, 138, 0.04));
}

.pd-dashboard {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.pd-metric {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pd-metric-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pd-subgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.pd-panel {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pd-panel h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.pd-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.pd-matrix th,
.pd-matrix td,
.pd-history th,
.pd-history td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
  vertical-align: top;
}

.pd-matrix th,
.pd-history th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pd-history-wrap {
  overflow-x: auto;
}

.pd-history {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .pd-toolbar {
    grid-template-columns: 1fr;
  }

  .pd-metrics,
  .pd-subgrid,
  .pd-action-grid {
    grid-template-columns: 1fr;
  }
}