/* /src/shared/design-system/tokens.css */
/* Cozero design system — canonical tokens + utility classes for the Control app.
   Ported from control-module/apps/web/src/styles/tokens.css (OKLCH navy
   #272C5F primary, finance indigo accent, AI green, Inter-first font stack). This file is the
   single source of styling; it is imported directly in __root.tsx. */

:root {
  /* Core */
  --background: 96.5% 0.004 286; /* #F4F4F6 */
  --white: 100% 0 0;
  --white-foreground: 27% 0.085 269; /* #272C5F */

  --primary: 27% 0.085 269; /* navy #272C5F */
  --primary-foreground: 100% 0 0;
  --primary-active: 27% 0.085 269;

  --secondary: 64% 0.04 276; /* #888BAA */
  --secondary-foreground: 100% 0 0;

  --accent: 44% 0.05 269; /* #4F5484 */
  --accent-foreground: 100% 0 0;

  --muted-bg: 91% 0.01 276; /* #E0E2EB */
  --muted: 37% 0.025 275; /* #46475C */
  --muted-2: 55% 0.025 275; /* lighter muted text */

  --input: 91% 0.01 276;
  --ring: 44% 0.05 269;
  --radius: 0.625rem;

  /* Sidebar (uses primary navy in this build) */
  --sidebar-background: 27% 0.085 269;
  --sidebar-foreground: 100% 0 0;
  --sidebar-accent: 44% 0.05 269;

  /* AI green #5CC63C */
  --ai: 70% 0.19 138;
  --ai-foreground: 100% 0 0;

  /* Action blue #2871FF */
  --action: 55% 0.22 258;
  --action-foreground: 100% 0 0;

  /* Brand green #28A003 */
  --brand: 56% 0.17 142;
  --brand-foreground: 100% 0 0;

  /* Scope colors */
  --scope-1: 62% 0.13 285; /* purple */
  --scope-2: 55% 0.09 148; /* sage */
  --scope-3: 61% 0.12 66; /* amber */

  /* Semantic */
  --green-bg: 91% 0.03 140;
  --green: 53% 0.17 141;
  --orange-bg: 94% 0.04 70;
  --orange: 71% 0.16 60;
  --error-bg: 90% 0.03 20;
  --error: 59% 0.2 26;

  /* CONTROL-specific finance accent (deep indigo with warmth) */
  --finance: 38% 0.1 270;
  --finance-soft: 95% 0.015 270;

  /* Tables */
  --table-header: 64% 0.04 276;
  --table-row-hover: 96.77% 0.0027 286.35;
  --table-row-selected: 91% 0.01 276;

  /* Surface radii */
  --radius-sm: 8px;
  --radius-surface: 16px;
}

* {
  box-sizing: border-box;
  border-color: oklch(var(--muted-bg));
}
html,
body,
#root {
  height: 100%;
}
body {
  margin: 0;
  font-family:
    'Inter',
    ui-sans-serif,
    system-ui,
    -apple-system,
    sans-serif;
  background: oklch(var(--background));
  color: oklch(var(--primary));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
button {
  font-family: inherit;
}

/* Reset all <button>s to behave like an unstyled action surface.
   Each custom button restyles itself. */
button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Typography */
.h0 {
  font-size: 2rem;
  line-height: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.h1 {
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.h2 {
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 600;
}
.h3 {
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.body-bold {
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 600;
}
.body {
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 400;
}
.caption {
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 400;
}
.caption-bold {
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 600;
}
.eyebrow {
  font-size: 0.6875rem;
  line-height: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: oklch(var(--muted) / 0.7);
}
.tabular {
  font-variant-numeric: tabular-nums;
}

/* Color utility classes */
.text-primary {
  color: oklch(var(--primary));
}
.text-accent {
  color: oklch(var(--accent));
}
.text-secondary {
  color: oklch(var(--secondary));
}
.text-muted {
  color: oklch(var(--muted));
}
.text-muted-2 {
  color: oklch(var(--muted-2));
}
.text-white {
  color: white;
}
.text-action {
  color: oklch(var(--action));
}
.text-ai {
  color: oklch(var(--ai));
}
.text-brand {
  color: oklch(var(--brand));
}
.text-green {
  color: oklch(var(--green));
}
.text-error {
  color: oklch(var(--error));
}
.text-orange {
  color: oklch(var(--orange));
}
.text-finance {
  color: oklch(var(--finance));
}

.bg-background {
  background: oklch(var(--background));
}
.bg-white {
  background: white;
}
.bg-primary {
  background: oklch(var(--primary));
}
.bg-accent {
  background: oklch(var(--accent));
}
.bg-action {
  background: oklch(var(--action));
}
.bg-ai {
  background: oklch(var(--ai));
}
.bg-brand {
  background: oklch(var(--brand));
}
.bg-muted-bg {
  background: oklch(var(--muted-bg));
}
.bg-finance-soft {
  background: oklch(var(--finance-soft));
}
.bg-green-bg {
  background: oklch(var(--green-bg));
}
.bg-orange-bg {
  background: oklch(var(--orange-bg));
}
.bg-error-bg {
  background: oklch(var(--error-bg));
}

.border {
  border: 1px solid oklch(var(--muted-bg));
}
.border-b {
  border-bottom: 1px solid oklch(var(--muted-bg));
}
.border-t {
  border-top: 1px solid oklch(var(--muted-bg));
}
.border-r {
  border-right: 1px solid oklch(var(--muted-bg));
}
.border-l {
  border-left: 1px solid oklch(var(--muted-bg));
}
.divide-y > * + * {
  border-top: 1px solid oklch(var(--muted-bg));
}

.rounded-md {
  border-radius: 8px;
}
.rounded-lg {
  border-radius: 10px;
}
.rounded-xl {
  border-radius: 16px;
}
.rounded-2xl {
  border-radius: 20px;
}
.rounded-full {
  border-radius: 9999px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition:
    background-color 150ms,
    border-color 150ms,
    opacity 150ms;
  white-space: nowrap;
}
button:focus-visible,
[role='button']:focus-visible,
[role='radio']:focus-visible,
a:focus-visible {
  outline: 2px solid oklch(var(--action));
  outline-offset: 2px;
}
.btn-primary {
  background: oklch(var(--primary));
  color: white;
}
.btn-primary:hover {
  background: oklch(var(--primary) / 0.92);
}
.btn-action {
  background: oklch(var(--action));
  color: white;
}
.btn-action:hover {
  background: oklch(var(--action) / 0.92);
}
.btn-outline {
  background: white;
  color: oklch(var(--primary));
  border: 1px solid oklch(var(--muted-bg));
}
.btn-outline:hover {
  border-color: oklch(var(--muted));
}
.btn-ghost {
  background: transparent;
  color: oklch(var(--primary));
}
.btn-ghost:hover {
  background: oklch(var(--muted-bg) / 0.6);
}
.btn-sm {
  padding: 6px 10px;
  font-size: 13px;
}
.btn-pill {
  border-radius: 9999px;
  padding: 6px 12px;
  font-size: 13px;
}

/* Card */
.card {
  background: white;
  border: 1px solid oklch(var(--muted-bg));
  border-radius: 16px;
}
.card-stat {
  background: white;
  border: 1px solid oklch(var(--muted-bg));
  border-radius: 16px;
  padding: 16px 18px;
}
.card-stat-accent {
  border-left: 4px solid oklch(var(--primary));
  padding-left: 14px;
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  white-space: nowrap;
}
.badge-success {
  background: oklch(var(--green-bg));
  color: oklch(var(--green));
}
.badge-warning {
  background: oklch(var(--orange-bg));
  color: oklch(var(--orange));
}
.badge-error {
  background: oklch(var(--error-bg));
  color: oklch(var(--error));
}
.badge-info {
  background: oklch(0.93 0.04 258);
  color: oklch(var(--action));
}
.badge-neutral {
  background: oklch(var(--muted-bg));
  color: oklch(var(--muted));
}
.badge-finance {
  background: oklch(var(--finance-soft));
  color: oklch(var(--finance));
}

/* Status dots */
.dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  display: inline-block;
}
.dot-success {
  background: oklch(var(--green));
}
.dot-warning {
  background: oklch(var(--orange));
}
.dot-error {
  background: oklch(var(--error));
}
.dot-info {
  background: oklch(var(--action));
}
.dot-ai {
  background: oklch(var(--ai));
}

.shadow-sm {
  box-shadow:
    0 1px 2px rgba(20, 20, 40, 0.04),
    0 1px 1px rgba(20, 20, 40, 0.04);
}
.shadow-panel {
  box-shadow:
    0 30px 60px -10px rgba(20, 20, 40, 0.18),
    0 8px 20px -8px rgba(20, 20, 40, 0.08);
}
.shadow-pill {
  box-shadow: 8px 8px 12px 0px oklch(var(--muted-bg));
}

/* Flex / grid utils */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.items-start {
  align-items: flex-start;
}
.items-stretch {
  align-items: stretch;
}
.items-end {
  align-items: flex-end;
}
.items-baseline {
  align-items: baseline;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-end {
  justify-content: flex-end;
}
.flex-1 {
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-shrink-0 {
  flex-shrink: 0;
}
.grid {
  display: grid;
}
.gap-1 {
  gap: 4px;
}
.gap-2 {
  gap: 8px;
}
.gap-3 {
  gap: 12px;
}
.gap-4 {
  gap: 16px;
}
.gap-5 {
  gap: 20px;
}
.gap-6 {
  gap: 24px;
}
.gap-8 {
  gap: 32px;
}

/* Sidebar floating pill enter */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.anim-slide-in-left {
  animation: slideInLeft 150ms ease-out;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}
.anim-pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Overlay (Modal/Drawer) enter — see src/shared/ui/overlay.tsx */
@keyframes overlayFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.anim-slide-in-right {
  animation: slideInRight 200ms ease-out;
}
/* Inline row editor expand — see ledger-catalogs RowEditor */
@keyframes expandDown {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scrollbar (subtle) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: oklch(var(--muted-bg));
  border-radius: 9999px;
  border: 2px solid oklch(var(--background));
}
::-webkit-scrollbar-thumb:hover {
  background: oklch(var(--secondary) / 0.5);
}

/* The Strategy-Builder view navigation scrolls sideways rather than wrapping,
   and a visible track would cost as much height as the row it protects. */
.sb-viewnav::-webkit-scrollbar {
  display: none;
}

/* Page transition (opacity-only on purpose) */
@keyframes pageFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.page-fade {
  animation: pageFade 200ms ease-out;
}

/* Subtle hover lift for clickable cards */
.hover-lift {
  transition:
    border-color 150ms,
    transform 150ms,
    box-shadow 150ms;
}
.hover-lift:hover {
  border-color: oklch(var(--muted) / 0.5);
}

/* Glow for finance-related highlight */
.finance-glow {
  box-shadow:
    0 0 0 1px oklch(var(--finance) / 0.2),
    0 8px 24px -8px oklch(var(--finance) / 0.25);
}

/* Planning exposure-slider thumb / track */
.planning-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 9999px;
  background: white;
  border: 2px solid oklch(var(--finance));
  box-shadow: 0 1px 3px rgba(20, 20, 40, 0.18);
  cursor: pointer;
  margin-top: 0;
}
.planning-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 9999px;
  background: white;
  border: 2px solid oklch(var(--finance));
  box-shadow: 0 1px 3px rgba(20, 20, 40, 0.18);
  cursor: pointer;
}
.planning-range::-webkit-slider-runnable-track {
  background: transparent;
  height: 4px;
}
.planning-range::-moz-range-track {
  background: transparent;
  height: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* /src/shared/design-system/components.css */
/* Cozero design system — form and band components, as classes.
   Companion to tokens.css; imported next to it in __root.tsx.

   These are the recipes that were previously written inline at every call site
   — an input's border and radius, a segmented toggle, the four coloured
   explanation bands — expressed once. A rule here may reference only tokens
   from tokens.css, never a literal colour, so a token change moves every
   component with it.

   Font family is deliberately absent: tokens.css sets the stack on `body` and
   `button`, and `input`/`select`/`textarea` do NOT inherit it by default, so
   `font: inherit` below is load-bearing rather than redundant. */

/* ---- inputs ---- */
.input,
.select,
.textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid oklch(var(--muted-bg));
  border-radius: 8px;
  background: white;
  font: inherit;
  font-size: 13px;
  color: oklch(var(--primary));
  outline: none;
}
.input:focus,
.select:focus,
.textarea:focus {
  border-color: oklch(var(--ring));
}
.textarea {
  min-height: 70px;
  resize: vertical;
  line-height: 1.45;
}
/* The chevron is a data: URI rather than an overlaid element so a <select> stays
   one focusable node. Its stroke is #6D7181 — the one literal colour in this
   file, because a url() cannot read a CSS variable. It matches --muted-2. */
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236D7181' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  padding-right: 28px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}
.field > .caption-bold {
  color: oklch(var(--muted));
}
/* A unit or currency inside the input's right edge. The suffix is
   pointer-events:none so clicking it still focuses the field. */
.input-suffix {
  position: relative;
}
/* The room reserved for the suffix FOLLOWS THE SUFFIX. It was a flat 64px,
   which a long unit overruns — "kgCO₂e/t·km" printed straight over the
   placeholder. `SuffixedInput` sets `--suffix-pad` from the suffix's own
   length; the fallback keeps hand-written markup working. */
.input-suffix .input {
  padding-right: var(--suffix-pad, 64px);
}
.input-suffix > span {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: oklch(var(--muted-2));
  pointer-events: none;
}
.money {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---- segmented toggle ---- */
.seg {
  display: inline-flex;
  gap: 2px;
  background: oklch(var(--muted-bg) / 0.5);
  padding: 3px;
  border-radius: 10px;
}
.seg > button {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: oklch(var(--muted));
  transition: background-color 120ms;
}
.seg > button.on {
  background: white;
  color: oklch(var(--primary));
  box-shadow:
    0 1px 2px rgba(20, 20, 40, 0.06),
    0 0 0 1px oklch(var(--muted-bg));
}

/* ---- inline add action ---- */
.add-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: oklch(var(--action));
  padding: 6px 4px;
  border-radius: 7px;
}
.add-link:hover {
  background: oklch(var(--muted-bg) / 0.4);
}

/* ---- separator ---- */
.hr {
  height: 1px;
  background: oklch(var(--muted-bg));
  border: 0;
  margin: 18px 0;
}

/* ---- explanation bands ----
   Four tones for one shape. The tone carries the meaning, so the copy never
   has to say "warning:" — success states a resolved fact, warn states an
   incomplete answer, error states a refusal, info states how something
   composes. */
.success-line,
.warn-line,
.error-line,
.info-line {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  color: oklch(var(--muted));
  margin-top: 14px;
}
.success-line {
  background: oklch(var(--green-bg) / 0.55);
  border: 1px solid oklch(var(--green) / 0.25);
}
.warn-line {
  background: oklch(var(--orange-bg) / 0.7);
  border: 1px solid oklch(var(--orange) / 0.3);
}
.error-line {
  background: oklch(var(--error-bg) / 0.7);
  border: 1px solid oklch(var(--error) / 0.3);
}
.info-line {
  background: oklch(var(--finance-soft));
  border: 1px solid oklch(var(--finance) / 0.18);
  font-size: 12.5px;
}

/* A read-only strip of figures the author is working against — the starting
   emissions above an editor, the operating position below one. */
.baseline-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: oklch(var(--muted-bg) / 0.35);
  border: 1px solid oklch(var(--muted-bg));
  border-radius: 12px;
  padding: 11px 14px;
  margin-bottom: 16px;
  font-size: 13px;
  color: oklch(var(--muted));
}

/* ---- small chips ---- */
/* Names the per-year shape a section's values carry — "Discrete payments",
   "Step and hold". The three shapes must never be confused, so each section
   says which one it is. */
.sem-chip {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 5px;
  padding: 2px 7px;
  background: oklch(var(--muted-bg) / 0.8);
  color: oklch(var(--muted));
}
/* Where a picked thing came from. The author never needs to care, but seeing
   it makes "we already measure this" legible at a glance. */
.src-chip {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 5px;
  padding: 2px 6px;
}
.src-ccf {
  background: oklch(var(--green-bg));
  color: oklch(var(--green));
}
.src-core {
  background: oklch(0.93 0.04 258);
  color: oklch(var(--action));
}
.src-new {
  background: oklch(var(--orange-bg));
  color: oklch(var(--orange));
}
.scope-pill {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 10px;
  font-weight: 700;
}
.new-chip {
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  background: oklch(0.93 0.04 258);
  color: oklch(var(--action));
  border-radius: 4px;
  padding: 1px 5px;
}

/* ---- card padding ---- */
.pane {
  padding: 22px 24px;
}