:root {
  --bg: #070b14;
  --surface: #0e1526;
  --surface-2: #141e33;
  --border: #2a3f5f;
  --text: #f0f6ff;
  --muted: #9aaecf;
  --accent: #14b8a6;
  --accent-bright: #2dd4bf;
  --accent-2: #818cf8;
  --accent-warm: #f472b6;
  --cyan: #22d3ee;
  --ok: #10b981;
  --warn: #fbbf24;
  --fail: #f87171;
  --radius: 12px;
  --gap: 16px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.45;
  background-image:
    radial-gradient(ellipse 85% 55% at 8% -8%, rgba(20,184,166,0.22) 0%, transparent 52%),
    radial-gradient(ellipse 65% 45% at 92% 5%, rgba(129,140,248,0.18) 0%, transparent 48%),
    radial-gradient(ellipse 55% 35% at 50% 105%, rgba(244,114,182,0.1) 0%, transparent 50%),
    linear-gradient(180deg, #070b14 0%, #0a1020 50%, #080c16 100%);
}
.shell { max-width: 1680px; margin: 0 auto; padding: 20px 24px 40px; }

.course-banner {
  position: relative;
  background: linear-gradient(135deg, #0c1f2e 0%, #141c38 45%, #102035 100%);
  border: 1px solid rgba(45,212,191,0.22);
  border-radius: var(--radius);
  padding: 16px 24px 14px;
  margin-bottom: var(--gap);
  box-shadow: 0 8px 32px rgba(20,184,166,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
  overflow: hidden;
}
.course-banner::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45,212,191,0.5), rgba(129,140,248,0.5), transparent);
}
.course-banner::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #14b8a6, #818cf8, #f472b6);
}
.dashboard-number {
  font-size: 12px; font-weight: 800; color: #fde68a;
  text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 4px;
}
.app-title {
  font-size: 24px; font-weight: 800; letter-spacing: 0.3px; margin-bottom: 4px;
  background: linear-gradient(90deg, #2dd4bf 0%, #67e8f9 45%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dashboard-role {
  font-size: 13px; font-weight: 600; color: #c7d6f0; margin-bottom: 10px;
  padding-bottom: 10px; border-bottom: 1px solid rgba(45,212,191,0.15);
}
.project-meta { font-size: 12px; color: var(--text); margin-bottom: 6px; }
.project-meta .pid { color: #94a3b8; font-weight: 600; }
.course-sub { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.course-instructor { font-size: 12px; color: var(--text); margin-bottom: 8px; }
.course-instructor span { color: #fde68a; font-weight: 600; }
.staff-row {
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  font-size: 12px; margin-bottom: 10px;
}
.staff-row .prof { color: #93c5fd; font-weight: 600; }
.staff-row .ta { color: #6ee7b7; font-weight: 600; }
.team-row {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px;
  padding-top: 10px; border-top: 1px solid rgba(45,212,191,0.12);
}
.team-heading {
  font-size: 11px; font-weight: 800; color: #fde68a;
  text-transform: uppercase; letter-spacing: 0.7px; flex-shrink: 0;
}
.team-item { font-size: 12px; white-space: nowrap; }
.team-role { color: var(--muted); margin-right: 4px; }
.team-name { font-weight: 700; }

.dash-nav {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(45,212,191,0.12);
}
.dash-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: #5eead4;
  text-decoration: none;
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid rgba(45,212,191,0.35);
  background: linear-gradient(135deg, rgba(20,184,166,0.18) 0%, rgba(129,140,248,0.12) 100%);
  box-shadow: 0 4px 14px rgba(20,184,166,0.12);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.dash-nav a:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(20,184,166,0.22);
  background: linear-gradient(135deg, rgba(20,184,166,0.28) 0%, rgba(129,140,248,0.2) 100%);
}

.header {
  background: linear-gradient(135deg, rgba(14,21,38,0.95) 0%, rgba(18,28,50,0.9) 100%);
  border: 1px solid rgba(45,212,191,0.18);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: var(--gap);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.meta-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.meta-item {
  background: linear-gradient(145deg, rgba(20,30,51,0.9) 0%, rgba(14,21,38,0.95) 100%);
  border: 1px solid rgba(45,212,191,0.15);
  border-radius: 10px;
  padding: 10px 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.meta-item:hover {
  border-color: rgba(45,212,191,0.35);
  box-shadow: 0 4px 16px rgba(20,184,166,0.08);
}
.meta-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--muted); margin-bottom: 4px;
}
.meta-value { font-size: 13px; font-weight: 600; color: var(--text); word-break: break-all; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); font-weight: 700; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 10px rgba(16,185,129,0.8);
}

.section-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 14px; text-transform: uppercase; letter-spacing: 0.8px;
  background: linear-gradient(90deg, #2dd4bf, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-head span { font-size: 12px; color: var(--muted); }

.validation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap);
  margin-bottom: var(--gap);
}
.val-card {
  background: linear-gradient(160deg, rgba(14,21,38,0.95) 0%, rgba(12,18,32,0.98) 100%);
  border: 1px solid rgba(45,212,191,0.12);
  border-radius: var(--radius);
  padding: 14px 16px;
  border-left: 4px solid var(--muted);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  transition: transform 0.15s, box-shadow 0.15s;
}
.val-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20,184,166,0.1);
}
.val-card.pass { border-left-color: var(--ok); }
.val-card.warn { border-left-color: var(--warn); }
.val-card.fail { border-left-color: var(--fail); }
.val-status {
  font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.6px; margin-bottom: 6px;
}
.val-card.pass .val-status { color: var(--ok); }
.val-card.warn .val-status { color: var(--warn); }
.val-card.fail .val-status { color: var(--fail); }
.val-title { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.val-headline { font-size: 12px; color: var(--text); margin-bottom: 4px; }
.val-detail { font-size: 11px; color: var(--muted); }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--gap);
  margin-bottom: var(--gap);
}
@media (max-width: 1200px) { .kpi-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .kpi-row { grid-template-columns: 1fr 1fr; } }
.kpi {
  background: linear-gradient(160deg, rgba(14,21,38,0.95) 0%, rgba(12,18,32,0.98) 100%);
  border: 1px solid rgba(45,212,191,0.14);
  border-radius: var(--radius);
  padding: 14px 16px;
  border-top: 3px solid var(--accent);
  box-shadow: 0 4px 18px rgba(0,0,0,0.2);
  transition: transform 0.15s, box-shadow 0.15s;
}
.kpi:nth-child(2) { border-top-color: var(--accent-2); }
.kpi:nth-child(3) { border-top-color: var(--cyan); }
.kpi:nth-child(4) { border-top-color: var(--accent-warm); }
.kpi:nth-child(5) { border-top-color: #fbbf24; }
.kpi:nth-child(6) { border-top-color: #6ee7b7; }
.kpi:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(20,184,166,0.12);
}
.kpi-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--muted); margin-bottom: 6px;
}
.kpi-value {
  font-size: 24px; font-weight: 800;
  background: linear-gradient(135deg, #f0f6ff 30%, #a5f3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.kpi-foot { font-size: 11px; color: var(--muted); margin-top: 4px; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  margin-bottom: var(--gap);
}
@media (max-width: 960px) { .two-col { grid-template-columns: 1fr; } }

.panel {
  background: linear-gradient(160deg, rgba(14,21,38,0.96) 0%, rgba(10,16,28,0.98) 100%);
  border: 1px solid rgba(45,212,191,0.14);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--gap);
  box-shadow: 0 4px 22px rgba(0,0,0,0.22);
}
.two-col .panel { margin-bottom: 0; }
.panel-head {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(45,212,191,0.12);
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(90deg, rgba(20,184,166,0.12) 0%, rgba(129,140,248,0.08) 60%, rgba(244,114,182,0.05) 100%);
}
.panel-head h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.7px;
  color: #e0f2fe; font-weight: 700;
}
.panel-head span { font-size: 11px; color: var(--muted); }
.panel-body { padding: 14px 16px; }
.chart-box {
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 16px;
  overflow: hidden;
}
.chart-box > div { width: 100%; height: 100%; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th {
  text-align: left; padding: 9px 12px;
  border-bottom: 1px solid rgba(45,212,191,0.15);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
  color: #94a3c4; background: rgba(20,30,51,0.6);
}
td { padding: 9px 12px; border-bottom: 1px solid rgba(45,212,191,0.08); }
tr:hover td { background: rgba(20,184,166,0.06); }
.pill-ok { color: #6ee7b7; font-weight: 700; }
.pill-warn { color: var(--warn); font-weight: 700; }
.pill-fail { color: var(--fail); font-weight: 700; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stat-item {
  background: linear-gradient(145deg, rgba(20,30,51,0.8) 0%, rgba(14,21,38,0.9) 100%);
  border: 1px solid rgba(45,212,191,0.14);
  border-radius: 10px;
  padding: 10px 12px;
}
.stat-label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value {
  font-size: 18px; font-weight: 800; margin-top: 4px;
  background: linear-gradient(90deg, #2dd4bf, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pipeline-flow {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: stretch;
}
.pipeline-stage {
  flex: 1; min-width: 160px;
  background: linear-gradient(145deg, rgba(20,30,51,0.85) 0%, rgba(14,21,38,0.95) 100%);
  border: 1px solid rgba(45,212,191,0.16);
  border-radius: var(--radius);
  padding: 12px 14px;
  position: relative;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}
.pipeline-stage::after {
  content: "→"; position: absolute; right: -14px; top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(90deg, #2dd4bf, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 18px; font-weight: 700;
}
.pipeline-stage:last-child::after { content: none; }
.stage-name {
  font-size: 11px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.6px; color: #2dd4bf; margin-bottom: 8px;
}
.stage-item {
  display: flex; justify-content: space-between; font-size: 11px;
  padding: 3px 0; border-bottom: 1px solid rgba(45,212,191,0.1);
}
.stage-item:last-child { border-bottom: none; }
.stage-count { font-weight: 700; color: #67e8f9; }

.quality-panel {
  border-color: rgba(45,212,191,0.3);
  box-shadow: 0 8px 32px rgba(20,184,166,0.12), inset 0 1px 0 rgba(255,255,255,0.04);
}
.quality-score {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.quality-big {
  font-size: 48px; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, #2dd4bf 0%, #818cf8 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.quality-grade {
  font-size: 32px; font-weight: 800; color: #5eead4;
  background: linear-gradient(145deg, rgba(20,30,51,0.9) 0%, rgba(14,21,38,0.95) 100%);
  border: 2px solid rgba(45,212,191,0.3);
  border-radius: 12px; padding: 8px 18px;
  box-shadow: 0 4px 16px rgba(20,184,166,0.1);
}
.quality-text { font-size: 13px; color: var(--muted); max-width: 720px; line-height: 1.6; }
.quality-breakdown {
  display: flex; gap: 16px; margin-top: 14px; flex-wrap: wrap;
}
.qb-item {
  font-size: 12px; padding: 6px 12px; border-radius: 8px;
  background: rgba(20,30,51,0.7); border: 1px solid rgba(45,212,191,0.12);
}
.qb-item.pass { border-color: rgba(16,185,129,0.5); color: #6ee7b7; }
.qb-item.warn { border-color: rgba(251,191,36,0.5); color: var(--warn); }
.qb-item.fail { border-color: rgba(248,113,113,0.5); color: var(--fail); }

.dup-ok {
  text-align: center; padding: 24px;
}
.dup-icon { font-size: 36px; margin-bottom: 8px; }
.dup-msg { font-size: 16px; font-weight: 700; color: var(--ok); }
.dup-sub { font-size: 12px; color: var(--muted); margin-top: 6px; }

.rule-box {
  font-size: 11.5px; color: var(--muted); line-height: 1.6;
  background: linear-gradient(145deg, rgba(20,30,51,0.7) 0%, rgba(14,21,38,0.85) 100%);
  border-radius: 10px; padding: 12px;
  border: 1px solid rgba(45,212,191,0.12); margin-bottom: 10px;
}
.rule-box strong { color: #e0f2fe; }

.prefix-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.prefix-stat {
  background: linear-gradient(145deg, rgba(20,30,51,0.85) 0%, rgba(14,21,38,0.95) 100%);
  border: 1px solid rgba(45,212,191,0.14);
  border-radius: 10px;
  padding: 10px 12px;
}
.prefix-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 4px;
}
.prefix-stat-value { font-size: 14px; font-weight: 700; color: var(--text); }
.prefix-status-met { color: #6ee7b7; }
.prefix-status-warn { color: var(--warn); }
.prefix-status-fail { color: #fca5a5; }
.prefix-warning {
  background: linear-gradient(135deg, rgba(251,191,36,0.1) 0%, rgba(244,114,182,0.06) 100%);
  border: 1px solid rgba(251,191,36,0.35);
  border-left: 4px solid var(--warn);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.55;
}
.prefix-warning strong { color: #fde68a; }

.compliance-note {
  margin-top: var(--gap);
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(14,21,38,0.95) 0%, rgba(18,28,50,0.9) 100%);
  border: 1px solid rgba(45,212,191,0.18);
  border-left: 3px solid;
  border-image: linear-gradient(180deg, #14b8a6, #818cf8) 1;
  border-radius: var(--radius);
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
}
.compliance-note strong { color: #e0f2fe; }
.compliance-note a { color: #5eead4; font-weight: 700; text-decoration: none; }
.compliance-note a:hover { color: #2dd4bf; text-decoration: underline; }