@import url("https://fonts.googleapis.com/css2?family=Archivo+Black&family=Space+Mono:wght@400;700&family=Work+Sans:wght@400;600;800;900&display=swap");

:root {
  color-scheme: light;
  --black: #000000;
  --white: #ffffff;
  --blue: #0000ff;
  --green: #008000;
  --orange: #ffa500;
  --red: #ff0000;
  --gray: #cccccc;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--white);
  color: var(--black);
  font-family: "Work Sans", Arial, sans-serif;
  line-height: 1.35;
}

button {
  min-height: 44px;
  border: 3px solid var(--black);
  border-radius: 0;
  background: var(--black);
  color: var(--white);
  font: inherit;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  padding: 10px 24px;
}

button:hover {
  background: var(--white);
  color: var(--black);
}

button:active {
  border-width: 5px;
}

button:disabled {
  cursor: not-allowed;
  color: #777777;
  border-color: var(--gray);
  background: #eeeeee;
}

button.secondary {
  background: var(--white);
  color: var(--black);
}

button.secondary:hover {
  background: var(--black);
  color: var(--white);
}

.app-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.control-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  grid-template-rows: auto auto;
  gap: 10px 16px;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 5px solid var(--black);
  background: var(--white);
}

.control-copy {
  min-width: 0;
  align-self: center;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--blue);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Archivo Black", Arial Black, Impact, sans-serif;
  line-height: 1.05;
}

h1 {
  font-size: 40px;
}

h2 {
  font-size: 22px;
}

.lead {
  max-width: 62rem;
  margin: 8px 0 0;
  font-size: 14px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.mic-photo {
  grid-column: 2;
  grid-row: 1 / 3;
  margin: 0;
  min-height: 0;
  border: 3px solid var(--black);
  border-radius: 0;
  overflow: hidden;
  background: var(--white);
}

.mic-photo img {
  display: block;
  width: 100%;
  height: 118px;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.2);
}

.mic-photo figcaption {
  border-top: 3px solid var(--black);
  padding: 6px 8px;
  font-family: "Space Mono", Consolas, monospace;
  font-size: 12px;
}

.status-panel {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 6px 10px;
  border: 3px solid var(--black);
  background: var(--white);
  font-family: "Space Mono", Consolas, monospace;
}

.status-dot {
  width: 16px;
  height: 16px;
  border: 3px solid var(--black);
  border-radius: 0;
  background: var(--gray);
}

.status-dot.live {
  background: var(--green);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(520px, 0.95fr) minmax(360px, 1fr) minmax(360px, 1fr);
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 0;
  gap: 12px;
  padding: 12px 20px;
}

.metrics-table-panel,
.bars-panel,
.trend-panel,
.spectrum-panel,
.notes-band {
  border: 3px solid var(--black);
  border-radius: 0;
  background: var(--white);
}

.metrics-table-panel,
.bars-panel,
.trend-panel,
.spectrum-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 10px;
}

.metrics-table-panel {
  grid-row: 1 / -1;
}

.trend-panel {
  grid-column: 2 / -1;
  grid-row: 2;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 3px solid var(--black);
}

.panel-heading p {
  margin: 0;
  font-family: "Space Mono", Consolas, monospace;
  font-size: 12px;
  text-align: right;
}

.table-wrap,
.help-table-wrap {
  min-height: 0;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  border-bottom: 3px solid var(--black);
  padding: 6px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  font-family: "Space Mono", Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

td {
  font-size: 13px;
}

.metric-name {
  font-weight: 900;
}

.metric-value {
  font-family: "Space Mono", Consolas, monospace;
}

.score-cell {
  display: grid;
  grid-template-columns: minmax(70px, 1fr) 48px;
  gap: 8px;
  align-items: center;
}

.score-track {
  height: 14px;
  border: 3px solid var(--black);
  border-radius: 0;
  background: var(--white);
  overflow: hidden;
}

.score-fill {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 0;
  background: var(--black);
}

.score-number {
  font-family: "Space Mono", Consolas, monospace;
  text-align: right;
}

.badge {
  display: inline-block;
  min-width: 64px;
  border: 3px solid var(--black);
  border-radius: 0;
  padding: 2px 6px;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
  background: var(--white);
}

.badge.low {
  color: var(--green);
}

.badge.mid {
  color: var(--orange);
}

.badge.high {
  color: var(--red);
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 3px solid var(--black);
  border-radius: 0;
  background: var(--white);
}

.notes-band {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 8px 16px;
  align-items: start;
  max-height: 74px;
  margin: 0 20px 12px;
  padding: 8px 12px;
  overflow: hidden;
}

.notes-band h2 {
  font-size: 18px;
}

.notes-band p {
  margin: 0;
  font-size: 12px;
}

.notes-band p + p {
  grid-column: 2;
}

dialog {
  width: min(980px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 32px));
  border: 5px solid var(--black);
  border-radius: 0;
  padding: 0;
  background: var(--white);
  color: var(--black);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.62);
}

.dialog-head {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-bottom: 5px solid var(--black);
  background: var(--white);
}

.icon-button {
  width: 44px;
  min-height: 44px;
  padding: 0;
  font-size: 28px;
  line-height: 1;
}

.help-table-wrap,
.formula-table-wrap {
  padding: 0 16px;
}

.help-table-wrap th:nth-child(1),
.help-table-wrap td:nth-child(1) {
  width: 22%;
}

.help-table-wrap th:nth-child(2),
.help-table-wrap td:nth-child(2) {
  width: 28%;
}

.formula-table-wrap {
  max-height: min(56vh, 520px);
  overflow: auto;
}

.formula-table-wrap th:nth-child(1),
.formula-table-wrap td:nth-child(1) {
  width: 20%;
}

.formula-table-wrap th:nth-child(2),
.formula-table-wrap td:nth-child(2) {
  width: 42%;
}

.formula-intro,
.formula-sources {
  padding: 12px 16px;
  border-bottom: 3px solid var(--black);
}

.formula-sources {
  border-top: 3px solid var(--black);
  border-bottom: 0;
}

.formula-intro p,
.formula-sources p {
  margin: 0;
  font-size: 14px;
}

.formula-intro p + p {
  margin-top: 8px;
}

.formula-block {
  margin: 0;
  white-space: pre-wrap;
  font-family: "Space Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
}

.formula-inline {
  font-family: "Space Mono", Consolas, monospace;
  font-weight: 700;
}

.dialog-note {
  margin: 0;
  padding: 16px;
  font-family: "Space Mono", Consolas, monospace;
  font-size: 13px;
}

@media (max-width: 900px) {
  html,
  body {
    overflow: auto;
  }

  .app-shell {
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .control-band,
  .dashboard-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .mic-photo,
  .status-panel,
  .metrics-table-panel,
  .trend-panel {
    grid-column: auto;
    grid-row: auto;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 24px;
  }

  .panel-heading {
    display: block;
  }

  .panel-heading p {
    margin-top: 4px;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .control-band,
  .dashboard-grid {
    padding: 8px;
  }

  .notes-band {
    display: block;
    max-height: none;
    margin: 0 8px 8px;
  }

  .actions button {
    flex: 1 1 100%;
  }

  th,
  td {
    padding: 6px;
    font-size: 13px;
  }

  .score-cell {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .score-number {
    text-align: left;
  }
}