:root {
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #4b5563;
  --border: #d1d5db;
  --danger: #7f1d1d;
  --accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #dbeafe, #f8fafc 55%);
}

.container {
  max-width: 1080px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h1 {
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin: 1rem 0;
}

.error {
  border-color: #fecaca;
  color: var(--danger);
  background: #fef2f2;
}

form {
  display: grid;
  gap: 0.65rem;
}

label {
  font-weight: 600;
}

input,
textarea,
select,
button {
  font: inherit;
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

button {
  background: var(--accent);
  color: white;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

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

.issue-col {
  min-width: 320px;
}

.muted {
  color: var(--muted);
}

th,
td {
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  padding: 0.6rem;
  vertical-align: top;
}

.sev {
  display: inline-block;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.sev-CRITICAL,
.sev-HIGH {
  background: #fee2e2;
  color: #991b1b;
}

.sev-MEDIUM {
  background: #ffedd5;
  color: #9a3412;
}

.sev-LOW,
.sev-WARN,
.sev-UNKNOWN {
  background: #fef9c3;
  color: #854d0e;
}

@media (max-width: 768px) {
  .stack-table,
  .stack-table thead,
  .stack-table tbody,
  .stack-table th,
  .stack-table td,
  .stack-table tr {
    display: block;
  }

  .stack-table thead {
    display: none;
  }

  .stack-table tr {
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 0.5rem;
  }

  .stack-table td {
    border: none;
    padding: 0.4rem 0;
  }
}