:root {
  --bg-a: #f3a712;
  --bg-b: #da4b66;
  --card: rgba(255, 255, 255, 0.9);
  --text: #2a2230;
  --accent: #c5375a;
  --accent-2: #f3a712;
  --ok: #198754;
  --border: rgba(42, 34, 48, 0.15);
  --shadow: 0 20px 45px rgba(26, 6, 18, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-b), var(--bg-a));
  min-height: 100vh;
  padding: 2rem 1rem;
}

.app {
  width: min(980px, 100%);
  margin: 0 auto;
  background: var(--card);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

h1 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--accent);
}

.subtitle {
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

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

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
}

.card h2 {
  font-size: 1.05rem;
  margin-top: 0;
  color: var(--accent);
}

.subjects {
  grid-column: span 8;
}

.assessments,
.results {
  grid-column: span 4;
}

.mcap-estimator {
  grid-column: span 4;
}

.resources {
  grid-column: span 4;
}

.resource-links {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.6rem;
}

.resource-links a {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.subject-row {
  display: grid;
  grid-template-columns: 120px 1fr auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

label.small {
  font-size: 0.82rem;
  color: #5a5162;
  display: block;
  margin-bottom: 0.2rem;
}

input[type="number"] {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid #bbb;
  font-size: 0.95rem;
}

select {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid #bbb;
  font-size: 0.95rem;
  background: #fff;
}

.check {
  font-size: 0.78rem;
  white-space: nowrap;
  color: #5a5162;
}

.legend {
  font-size: 0.8rem;
  color: #5a5162;
  margin-bottom: 0.65rem;
}

.results .score {
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--ok);
  line-height: 1;
  margin: 0.4rem 0;
}

.results .score small {
  font-size: 0.95rem;
  color: #5a5162;
  font-weight: 600;
}

.metrics {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.5rem;
}

.metric {
  padding: 0.5rem 0.6rem;
  border-radius: 9px;
  background: #f9f6f8;
  border: 1px solid #eee;
  font-size: 0.9rem;
}

.mcap-metrics {
  margin-top: 0.8rem;
}

.mcap-note {
  font-size: 0.82rem;
  color: #5a5162;
}

.mcap-note.error {
  color: #b3261e;
  background: #fdeced;
  border-color: #f4cccc;
}

.mcap-config {
  margin-top: 0.8rem;
  border: 1px solid #eadde4;
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  background: #fcfafb;
}

.mcap-config summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.mcap-config-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin-top: 0.55rem;
}

.mcap-config h3 {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  color: #493c50;
}

.mcap-table {
  border: 1px solid #eee2e8;
  border-radius: 8px;
  background: #fff;
  padding: 0.4rem;
}

.mcap-row {
  display: grid;
  grid-template-columns: 0.55fr 1.15fr 1.15fr 1.35fr;
  gap: 0.45rem;
  align-items: end;
  padding: 0.45rem 0.4rem;
  border-bottom: 1px solid #f0ebef;
  font-size: 0.8rem;
}

.mcap-row:last-child {
  border-bottom: none;
}

.mcap-row.head {
  background: #f6edf1;
  font-weight: 700;
  align-items: center;
}

.mcap-row input {
  width: 100%;
  min-width: 0;
  padding: 0.38rem 0.4rem;
  border-radius: 6px;
  border: 1px solid #c8bcc4;
  font-size: 0.84rem;
}

.mcap-row:not(.head) > div:first-child {
  font-weight: 700;
}

.mcap-row:not(.head) > div:not(:first-child) {
  position: relative;
}

.mcap-row:not(.head) > div:not(:first-child)::before {
  content: attr(data-label);
  display: block;
  font-size: 0.66rem;
  color: #6f6277;
  margin-bottom: 0.18rem;
}

.mcap-actions {
  margin-top: 0.75rem;
}

.mcap-apply-status {
  min-height: 1.1rem;
  margin-top: 0.35rem;
}

.formula {
  margin-top: 1rem;
  font-size: 0.83rem;
  color: #5a5162;
  line-height: 1.35;
}

.btn-row {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.6rem;
}

button {
  border: none;
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
}

.primary {
  background: var(--accent);
  color: white;
}

.secondary {
  background: #ece6eb;
  color: #3f3645;
}

.tertiary {
  background: #fff;
  color: var(--accent);
  border: 1px solid #d8c9d2;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 900px) {
  .subjects,
  .assessments,
  .mcap-estimator,
  .results,
  .resources {
    grid-column: span 12;
  }

  .subject-row {
    grid-template-columns: 94px 1fr auto 1fr auto;
  }
}

@media (max-width: 600px) {
  .mcap-config-grid {
    grid-template-columns: 1fr;
  }

  .mcap-row.head {
    display: none;
  }

  .mcap-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem 0.55rem;
    border: 1px solid #f0ebef;
    border-radius: 8px;
    margin-bottom: 0.45rem;
    padding: 0.5rem;
  }

  .mcap-row:last-child {
    margin-bottom: 0;
  }

  .mcap-row:not(.head) > div:first-child {
    grid-column: span 2;
  }

  .subject-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 0.7rem;
    border: 1px solid #f0ebef;
    border-radius: 10px;
    padding: 0.55rem;
  }

  .subject-name {
    grid-column: span 2;
    font-weight: 700;
  }
}