:root {
  --bg: #f4f8f6;
  --ink: #152223;
  --muted: #486063;
  --line: #c9d8d7;
  --panel: #ffffff;
  --brand: #0f7b6c;
  --brand-2: #064a41;
  --warn: #b84949;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, #d8efe6 0%, transparent 40%),
    linear-gradient(160deg, #eef6f4 0%, #f9fbfb 100%);
}

.app {
  max-width: 1060px;
  margin: 0 auto;
  padding: 28px 16px 56px;
}

.hero {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, #f5fffb 0%, #ebf3ff 100%);
  margin-bottom: 18px;
}

.hero h1 {
  margin: 8px 0 10px;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.eyebrow {
  display: inline-block;
  margin: 0;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--brand-2);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  margin-top: 14px;
}

.hidden {
  display: none;
}

.panel h2 {
  margin-top: 0;
}

form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

label {
  font-weight: 700;
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

textarea {
  min-height: 108px;
  resize: vertical;
}

.input-row {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips--dense {
  max-height: 220px;
  overflow: auto;
  padding-right: 4px;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
  background: #fff;
}

.chip input {
  display: none;
}

.chip.active {
  border-color: var(--brand);
  background: #e4f8f3;
  color: var(--brand-2);
  font-weight: 700;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.hint.error {
  color: var(--warn);
}

.skills-row {
  display: grid;
  grid-template-columns: 1.7fr 1fr auto;
  gap: 8px;
  margin-bottom: 8px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 14px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  background: #0a6559;
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn--secondary {
  background: #e6f4f1;
  color: var(--brand-2);
  border: 1px solid #b4d6cf;
}

.btn--danger {
  background: #fbe8e8;
  color: #8b2e2e;
  border: 1px solid #e4bbbb;
}

.architecture,
.report {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 14px;
  background: #fbfdfc;
}

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

.report h3 {
  margin: 0 0 10px;
}

.report-block {
  margin-bottom: 14px;
}

.report-block:last-child {
  margin-bottom: 0;
}

.report ul {
  margin: 6px 0 0;
  padding-left: 18px;
}

.loading-card {
  text-align: center;
  padding: 28px 12px;
}

.loading-spinner {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 4px solid #d9ece8;
  border-top-color: var(--brand);
  margin: 0 auto 14px;
  animation: spin 1s linear infinite;
}

.loading-track {
  width: min(420px, 100%);
  height: 10px;
  border-radius: 999px;
  background: #e4efed;
  margin: 12px auto 0;
  overflow: hidden;
}

.loading-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #2eb899 0%, #0f7b6c 100%);
  transition: width 0.35s ease;
}

.report-layout {
  display: grid;
  gap: 14px;
}

.report-hero-block {
  border: 1px solid #c8dfda;
  border-radius: 14px;
  padding: 16px;
  background: linear-gradient(140deg, #f4fffc 0%, #eef6ff 100%);
}

.report-hero-block h3 {
  margin: 6px 0 10px;
}

.mini-label {
  margin: 0;
  color: #0f7b6c;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.kpi-card {
  border: 1px solid #d6e4e2;
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}

.kpi-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.kpi-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.35rem;
}

.kpi-card span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.82rem;
}

.charts-grid {
  display: grid;
  gap: 10px;
}

.chart-card {
  border: 1px solid #d6e4e2;
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.chart-card h4 {
  margin: 0 0 10px;
}

.donut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.donut {
  --value: 0;
  width: 138px;
  height: 138px;
  border-radius: 50%;
  margin: 0 auto;
  background: conic-gradient(var(--brand) calc(var(--value) * 1%), #e5f1ef 0);
  display: grid;
  place-items: center;
}

.donut div {
  width: 98px;
  height: 98px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-content: center;
  text-align: center;
}

.donut span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

.donut b {
  font-size: 1rem;
}

.donut--mint {
  background: conic-gradient(#2b9c8d calc(var(--value) * 1%), #e5f1ef 0);
}

.bars {
  display: grid;
  gap: 9px;
}

.bar-row {
  display: grid;
  gap: 4px;
}

.bar-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.9rem;
}

.bar-track {
  width: 100%;
  height: 9px;
  border-radius: 999px;
  background: #e4efed;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f7b6c 0%, #2bb395 100%);
}

.bar-fill--alt {
  background: linear-gradient(90deg, #275ea8 0%, #4da2ff 100%);
}

.bar-fill--soft {
  background: linear-gradient(90deg, #7da6e0 0%, #adc9ef 100%);
}

.bar-row small {
  color: var(--muted);
}

@media (min-width: 720px) {
  .input-row {
    grid-template-columns: 1fr 1fr;
  }

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

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}