:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #637069;
  --paper: #f7f4ec;
  --panel: #fffdf7;
  --line: #ded8ca;
  --field: #f1ede3;
  --green: #1f6f50;
  --mint: #9dd9b5;
  --amber: #d98b2b;
  --red: #b5483c;
  --shadow: 0 16px 40px rgba(31, 44, 37, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(145deg, rgba(157, 217, 181, 0.22), transparent 32rem),
    var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

button,
.file-button {
  min-height: 44px;
}

.app-shell {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 18px 14px 28px;
}

.topbar,
.section-heading,
.brief-panel,
.tools-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  padding: 8px 2px 16px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.language-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.language-control select {
  width: auto;
  min-width: 112px;
  margin: 0;
  padding: 9px 30px 9px 11px;
  border-color: var(--line);
  border-radius: 999px;
  background-color: rgba(255, 253, 247, 0.8);
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 8vw, 4.6rem);
  line-height: 0.92;
}

h2 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.date-pill,
.status-chip {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  background: rgba(255, 253, 247, 0.8);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.brief-panel,
.chart-panel,
.form-panel,
.list-panel,
.metric,
.tools-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.9);
  box-shadow: var(--shadow);
}

.brief-panel {
  align-items: stretch;
  padding: 14px;
}

.index-dial {
  display: grid;
  place-items: center;
  width: 118px;
  height: 118px;
  flex: 0 0 118px;
  align-self: flex-start;
  border-radius: 8px;
  background: var(--ink);
  color: var(--mint);
}

.index-dial span {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
}

.index-dial small {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
  text-transform: uppercase;
}

.brief-copy {
  flex: 1;
  padding: 7px 2px;
}

.brief-copy h2 {
  font-size: clamp(1.45rem, 7vw, 3.2rem);
  line-height: 1;
}

.brief-copy p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.metrics-grid,
.split-panel,
.form-grid {
  display: grid;
  gap: 10px;
}

.metrics-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 10px;
}

.metric {
  padding: 14px;
}

.metric span,
label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.metric strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 1.35rem;
}

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

.chart-panel,
.form-panel,
.list-panel,
.tools-panel {
  margin-top: 10px;
  padding: 14px;
}

#trendChart {
  width: 100%;
  height: auto;
  margin-top: 8px;
  overflow: visible;
}

.chart-wrap {
  position: relative;
}

.chart-line {
  fill: none;
  stroke: var(--green);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-area {
  fill: rgba(31, 111, 80, 0.12);
}

.chart-dot {
  fill: var(--green);
  stroke: var(--panel);
  stroke-width: 2;
}

.chart-dot-current {
  fill: var(--amber);
  stroke-width: 4;
}

.chart-hit {
  fill: transparent;
  cursor: pointer;
}

.chart-hit:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.chart-axis {
  stroke: var(--line);
  stroke-width: 2;
}

.chart-date-label {
  fill: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-anchor: middle;
}

.chart-tooltip {
  position: absolute;
  z-index: 2;
  min-width: 138px;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: rgba(255, 253, 247, 0.97);
  box-shadow: 0 10px 24px rgba(31, 44, 37, 0.16);
  pointer-events: none;
}

.chart-tooltip strong,
.chart-tooltip span {
  display: block;
}

.chart-tooltip strong {
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 0.86rem;
}

.chart-tooltip span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.split-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

li + li {
  margin-top: 8px;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  margin-top: 12px;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 6px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  padding: 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
.file-button:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(31, 111, 80, 0.18);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  color: var(--ink);
}

.check-row input {
  width: 20px;
  margin: 0;
}

.primary-button,
.ghost-button,
.danger-button,
.file-button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 14px;
  font-weight: 850;
  cursor: pointer;
}

.primary-button {
  width: 100%;
  margin-top: 14px;
  background: var(--green);
  color: white;
}

.ghost-button,
.file-button {
  background: var(--field);
  color: var(--ink);
}

.danger-button {
  background: rgba(181, 72, 60, 0.1);
  color: var(--red);
}

.file-button {
  display: inline-grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.file-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.tools-panel {
  justify-content: stretch;
}

.tools-panel > * {
  flex: 1;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
  }

  .topbar-actions {
    align-items: flex-end;
  }

  .brief-panel,
  .metrics-grid,
  .split-panel,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .metric:first-child {
    grid-column: 1 / -1;
  }

  .tools-panel {
    display: grid;
  }
}