:root {
  --bg: #f4f1ea;
  --ink: #1a1c20;
  --muted: #6b7280;
  --line: #d7d2c7;
  --panel: rgba(255, 252, 245, 0.86);
  --brand: #0c6e9a;
  --brand-2: #d97745;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(12, 110, 154, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(217, 119, 69, 0.2), transparent 22%),
    linear-gradient(180deg, #f8f6f1 0%, var(--bg) 100%);
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(31, 41, 55, 0.08);
  backdrop-filter: blur(14px);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.subtitle {
  color: var(--muted);
  max-width: 720px;
}

.status-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.login-panel {
  margin-bottom: 24px;
}

.feedback-panel {
  padding: 28px;
  margin-top: 24px;
}

.table-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 840px;
}

th,
td {
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

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

td {
  font-size: 14px;
}

button {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: white;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.error {
  color: var(--danger);
  margin-top: 14px;
}

/* KPI bar */
.kpi-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(31, 41, 55, 0.07);
  backdrop-filter: blur(14px);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kpi-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}

.kpi-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Analytics panel */
.analytics-panel {
  padding: 28px;
  margin-top: 24px;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 20px;
}

.analytics-block h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.bar-label {
  font-size: 13px;
  color: var(--ink);
  min-width: 84px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-track {
  flex: 1;
  height: 8px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  border-radius: 999px;
  transition: width 0.4s ease;
}

.bar-count {
  font-size: 12px;
  color: var(--muted);
  min-width: 24px;
  text-align: right;
}

@media (max-width: 900px) {
  .kpi-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .analytics-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    flex-direction: column;
  }

  .status-box {
    align-items: center;
    justify-content: space-between;
  }

  .kpi-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}