:root {
  --font-body: "Satoshi", "Inter", sans-serif;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

:root,
[data-theme="light"] {
  --color-bg: #f4f1ea;
  --color-surface: #fbfaf7;
  --color-surface-2: #f7f4ed;
  --color-surface-offset: #ebe5d8;
  --color-border: #d4ccbd;
  --color-text: #27231c;
  --color-muted: #716b60;
  --color-faint: #a9a095;
  --color-primary: #0f6f63;
  --color-primary-hover: #0a5149;
  --color-primary-highlight: #d9ebe5;
  --color-orange: #b85d26;
  --color-gold: #c99526;
  --color-success: #3f7929;
  --color-error: #a13544;
  --shadow-sm: 0 1px 2px rgba(50, 42, 27, 0.08);
  --shadow-md: 0 8px 24px rgba(50, 42, 27, 0.10);
}

[data-theme="dark"] {
  --color-bg: #141713;
  --color-surface: #1c211d;
  --color-surface-2: #222820;
  --color-surface-offset: #2c342b;
  --color-border: #3b4439;
  --color-text: #e4e0d8;
  --color-muted: #aaa49a;
  --color-faint: #77736b;
  --color-primary: #75b8a8;
  --color-primary-hover: #9ccdc2;
  --color-primary-highlight: #263a36;
  --color-orange: #de8d5a;
  --color-gold: #e3ba62;
  --color-success: #8bbf6d;
  --color-error: #d66a78;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
  margin: 0;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums lining-nums;
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select {
  transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -80px;
  z-index: 100;
  background: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
}

.skip-link:focus {
  top: var(--space-4);
}

.dashboard-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  height: 100dvh;
}

.sidebar {
  grid-row: 1 / -1;
  padding: var(--space-6);
  border-right: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface), var(--color-bg) 28%);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.brand {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  object-position: center 38%;
  border: 1px solid var(--color-border);
  background: white;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: var(--text-sm);
}

.brand span,
.eyebrow,
.section-copy,
.panel-header p,
.sidebar-note p {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.nav-list {
  display: grid;
  gap: var(--space-2);
}

.nav-list a {
  color: var(--color-muted);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-list a:hover,
.nav-list a.active {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

.sidebar-note {
  margin-top: auto;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.sidebar-note span {
  font-weight: 700;
  font-size: var(--text-sm);
}

.topbar {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-8);
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-bg), var(--color-surface) 55%);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.topbar-actions {
  display: flex;
  gap: var(--space-3);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.button {
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.button.small {
  min-height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
}

.button:hover {
  background: var(--color-primary-hover);
}

.button.ghost {
  color: var(--color-text);
  background: transparent;
  border-color: var(--color-border);
}

.main {
  grid-column: 2;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-8);
  scroll-behavior: smooth;
}

.section {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-8);
}

.section-copy {
  max-width: 48ch;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.kpi-card,
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.kpi-card {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
  min-height: 132px;
}

.kpi-label {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.kpi-value {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.kpi-note {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.partners-section {
  margin-bottom: var(--space-12);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.partner-card {
  background: linear-gradient(180deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
}

.partner-card-top,
.partner-breakdown div,
.partner-metrics div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.partner-card-top {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.partner-main {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-2);
}

.partner-main span,
.partner-breakdown span,
.partner-metrics span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.partner-main strong {
  color: var(--color-primary);
  font-size: clamp(2rem, 2vw + 1rem, 3rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.partner-breakdown,
.partner-metrics {
  display: grid;
  gap: var(--space-3);
}

.partner-breakdown {
  border-block: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.partner-breakdown strong,
.partner-metrics strong {
  font-size: var(--text-base);
}

.split-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

.panel {
  padding: var(--space-5);
  min-width: 0;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  white-space: nowrap;
  padding: 0 var(--space-3);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.status-pill.muted {
  color: var(--color-muted);
  background: var(--color-surface-offset);
}

.assumption-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: var(--space-4);
}

label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
  min-width: 0;
}

label span {
  display: block;
  min-height: 2.8em;
  white-space: normal;
  line-height: 1.25;
}

input,
select {
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text);
  padding: 0 var(--space-3);
}

.executive-text {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mini-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.mini-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.mini-item strong {
  color: var(--color-text);
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.chart-wrap {
  height: 300px;
  min-height: 0;
}

.chart-panel canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-panel.wide canvas {
  min-height: 430px;
  max-height: 430px;
}

.chart-fullscreen {
  height: 100%;
  min-height: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.chart-fullscreen canvas {
  width: 100% !important;
  height: 100% !important;
}

.table-panel {
  margin-top: var(--space-5);
}

.table-scroll {
  overflow-x: auto;
  overscroll-behavior: contain;
}

.flow-control {
  min-width: 180px;
}

.flow-control label span {
  min-height: auto;
}

.inline-table-control {
  position: sticky;
  left: 0;
  top: 0;
  z-index: 3;
  width: min(280px, 100%);
  padding: var(--space-3);
  background: var(--color-surface);
}

.inline-table-control label span {
  min-height: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1080px;
  font-size: var(--text-sm);
}

th,
td {
  text-align: right;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

td input,
td select {
  width: 100%;
  min-width: 110px;
}

#equipment table {
  min-width: 1320px;
}

#equipment th:first-child,
#equipment td:first-child {
  min-width: 360px;
  width: 360px;
}

#equipment td:first-child input {
  min-width: 340px;
}

#opex table {
  min-width: 1240px;
}

#opex th:first-child,
#opex td:first-child {
  min-width: 300px;
  width: 300px;
}

.total-row {
  background: var(--color-primary-highlight);
}

.total-row td {
  font-weight: 700;
}

.modal-open {
  overflow: hidden;
}

.fullscreen-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(20, 18, 14, 0.72);
  padding: clamp(1rem, 2vw, 2rem);
  display: grid;
  place-items: center;
}

.fullscreen-overlay[hidden] {
  display: none;
}

.fullscreen-panel {
  width: min(1600px, 96vw);
  height: min(920px, 92vh);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.fullscreen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

.fullscreen-close {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.fullscreen-content {
  min-height: 0;
  overflow: hidden;
  padding: var(--space-5);
}

.fullscreen-table-scroll {
  height: 100%;
  max-height: none !important;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.fullscreen-table-scroll table {
  font-size: 1rem;
}

.fullscreen-table-scroll th,
.fullscreen-table-scroll td {
  padding: var(--space-3) var(--space-4);
}

#equipment .table-scroll,
#opex .table-scroll,
#labor .table-scroll,
#flow .table-scroll {
  max-height: 520px;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

th:first-child,
td:first-child,
th:nth-child(2),
td:nth-child(2) {
  text-align: left;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-surface-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tbody tr:hover {
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 55%);
}

.positive {
  color: var(--color-success);
  font-weight: 700;
}

.negative {
  color: var(--color-error);
  font-weight: 700;
}

.muted-cell {
  color: var(--color-muted);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

@media (max-width: 1100px) {
  html,
  body {
    overflow: auto;
  }

  .dashboard-shell {
    display: block;
    height: auto;
  }

  .sidebar {
    display: none;
  }

  .topbar,
  .main {
    padding-inline: var(--space-4);
  }

  .kpi-grid,
  .partner-grid,
  .chart-grid,
  .split-layout,
  .assumption-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .topbar {
    align-items: start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}