/* =============================================================================
   Showtape — Stage Plot design system
   Dark stage chrome · paper setlist sheets · violet cue actions
   ============================================================================= */

/* -----------------------------------------------------------------------------
   Tokens
   ----------------------------------------------------------------------------- */
:root {
  color-scheme: dark light;

  /* Stage Plot primitives */
  --stage: #0e1116;
  --stage-raised: #161a22;
  --paper: #f4f2ec;
  --paper-raised: #faf9f6;
  --ink: #12141a;
  --ink-muted: #5c6470;
  --ink-faint: #8a919c;
  --rule: #d8d4cb;
  --rule-strong: #c4beb2;
  --cue: #5b4dff;
  --cue-hover: #4739e8;
  --gel: #d4892a;
  --success: #1a6b52;
  --success-bg: #ddf3ea;
  --warning: #8a5a00;
  --warning-bg: #fbf0d0;
  --danger: #b12d3a;
  --danger-bg: #fcecef;

  /* Stage chrome text (light on dark) */
  --stage-text: rgb(244 242 236 / 88%);
  --stage-text-muted: rgb(244 242 236 / 55%);
  --stage-text-faint: rgb(244 242 236 / 42%);
  --stage-border: rgb(244 242 236 / 12%);

  /* Compatibility aliases (existing classes) */
  --canvas: var(--stage);
  --surface: var(--paper-raised);
  --text: var(--ink);
  --text-muted: var(--ink-muted);
  --text-faint: var(--ink-faint);
  --divider: var(--rule);
  --control-border: var(--rule-strong);
  --accent: var(--cue);
  --action: var(--cue);
  --action-hover: var(--cue-hover);
  --focus: var(--cue);
  --signal: var(--gel);
  --interactive: color-mix(in srgb, var(--ink) 4%, var(--paper));

  /* Layout */
  --header-height: 4.5rem;
  --summary-width: 17.5rem;
  --page-gutter: clamp(1.25rem, 4vw, 2.75rem);
  --page-max: 68rem;
  --radius-control: 0.5rem;
  --radius-sheet: 0.75rem;
  --radius-card: 0.65rem;
  --target: 2.75rem;
  --shadow-sheet:
    0 1px 0 rgb(255 255 255 / 4%), 0 18px 48px rgb(0 0 0 / 38%), 0 2px 8px rgb(0 0 0 / 28%);

  /* Fonts — overridden by next/font CSS variables on html when available */
  --font-display:
    'Fraunces', 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, serif;
  --font-body:
    Inter, 'Avenir Next', Avenir, 'Helvetica Neue', Helvetica, Arial, ui-sans-serif, system-ui,
    sans-serif;
  --font-mono:
    'JetBrains Mono', 'SFMono-Regular', 'Cascadia Code', 'Roboto Mono', Consolas, 'Liberation Mono',
    ui-monospace, monospace;
}

/* -----------------------------------------------------------------------------
   Reset & base
   ----------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--stage);
}

body {
  min-height: 100dvh;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--stage-text);
  background:
    radial-gradient(120% 80% at 50% -10%, rgb(91 77 255 / 14%), transparent 55%),
    radial-gradient(80% 50% at 0% 100%, rgb(212 137 42 / 5%), transparent 40%), var(--stage);
  font-family: var(--font-body);
  letter-spacing: -0.008em;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
  overflow-wrap: anywhere;
  color: inherit;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h1 {
  font-size: 1.75rem;
}

/* Stage titles: compact serif scale (NOT 6rem fluid) */
h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  line-height: 1.15;
}

p,
li {
  text-wrap: pretty;
}

a {
  color: var(--cue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.24em;
}

button,
input {
  font: inherit;
}

button,
a[href],
input {
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

[tabindex='-1']:focus:not(:focus-visible) {
  outline: none;
}

/* -----------------------------------------------------------------------------
   A11y utilities
   ----------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  width: auto;
  height: auto;
  color: #fff;
  background: var(--cue);
  border: 0;
  border-radius: var(--radius-control);
  transform: none;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:not(:focus-visible) {
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link:focus,
.skip-link:focus-visible {
  width: auto;
  height: auto;
  padding: 0.75rem 1rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  clip-path: none;
  transform: none;
  color: #fff;
}

/* -----------------------------------------------------------------------------
   Site chrome — masthead & footer on stage
   ----------------------------------------------------------------------------- */
.site-header {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  width: min(100%, var(--page-max));
  min-height: var(--header-height);
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-inline: auto;
  padding: 1.1rem var(--page-gutter) 0.85rem;
  border-bottom: 0;
  color: var(--stage-text);
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.product-link:hover {
  color: var(--paper);
  opacity: 0.92;
}

.product-descriptor {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  padding-left: 0.85rem;
  color: var(--stage-text-muted);
  border-left: 1px solid var(--stage-border);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: -0.01em;
}

.product-descriptor span {
  color: var(--cue);
}

.site-header__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stage-text-faint);
}

.site-header__meta .status-dot {
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-right: 0.4rem;
  border-radius: 999px;
  background: var(--gel);
  vertical-align: 0.05em;
}

.site-content {
  min-height: calc(100dvh - var(--header-height) - 5.5rem);
}

.main-content {
  width: 100%;
  min-height: inherit;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  position: relative;
  width: min(100%, var(--page-max));
  min-height: 4.5rem;
  margin-inline: auto;
  padding: 1.25rem var(--page-gutter) 1.75rem;
  color: var(--stage-text-faint);
  border-top: 0;
  font-size: 0.75rem;
}

.site-footer p {
  margin: 0;
  position: relative;
  padding-left: 1.1rem;
}

.site-footer p::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--gel);
  border-radius: 50%;
  content: '';
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.85rem, 2.5vw, 1.5rem);
}

.site-footer a {
  color: var(--stage-text-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* -----------------------------------------------------------------------------
   Workflow shell
   ----------------------------------------------------------------------------- */
.workflow-shell {
  display: block;
  width: min(100%, var(--page-max));
  min-height: calc(100dvh - var(--header-height) - 5.5rem);
  margin-inline: auto;
  padding-bottom: 1.5rem;
}

/* -----------------------------------------------------------------------------
   Cue strip (workflow rail) — pill track on stage
   ----------------------------------------------------------------------------- */
.workflow-rail {
  position: relative;
  margin: 0 var(--page-gutter) 1.25rem;
  padding: 0.35rem;
  border: 1px solid rgb(244 242 236 / 8%);
  border-radius: 999px;
  background: rgb(22 26 34 / 75%);
  overflow-x: auto;
}

.workflow-rail ol {
  list-style: none;
  display: grid;
  min-height: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: 1fr;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.workflow-rail__step {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 2.25rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.35rem 0.5rem;
  color: var(--stage-text-faint);
  text-align: center;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Hide legacy ledger progress connectors */
.workflow-rail__step::before,
.workflow-rail__step::after,
.workflow-rail__step:not(:last-child)::before,
.workflow-rail__step:not(:last-child)::after {
  display: none;
  content: none;
}

.workflow-rail__number {
  display: inline;
  width: auto;
  height: auto;
  color: inherit;
  border: 0;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.workflow-rail__label {
  margin-top: 0;
  color: inherit;
  font-family: var(--font-body);
  font-size: inherit;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
}

.workflow-rail__step--current {
  color: var(--paper);
  background: rgb(91 77 255 / 22%);
  box-shadow: inset 0 0 0 1px rgb(91 77 255 / 45%);
}

.workflow-rail__step--current .workflow-rail__number {
  border: 0;
  color: inherit;
  background: transparent;
}

.workflow-rail__step--complete {
  color: rgb(244 242 236 / 72%);
}

.workflow-rail__step--complete:not(.workflow-rail__step--current) {
  color: rgb(244 242 236 / 72%);
}

/* -----------------------------------------------------------------------------
   Paper sheet (workflow stage)
   ----------------------------------------------------------------------------- */
.workflow-stage {
  position: relative;
  min-width: 0;
  width: auto;
  max-width: none;
  margin: 0 var(--page-gutter);
  padding: 0;
  border-radius: var(--radius-sheet);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-sheet);
  overflow: clip;

  /* Paper ink overrides for nested components using --text* aliases */
  --text: var(--ink);
  --text-muted: var(--ink-muted);
  --text-faint: var(--ink-faint);
  --surface: var(--paper-raised);
  --interactive: color-mix(in srgb, var(--ink) 4%, var(--paper));
}

/* Perforated top edge */
.workflow-stage::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 0.55rem;
  background: radial-gradient(circle at 0.55rem 50%, transparent 0.22rem, var(--stage) 0.24rem) 0
    0 / 1.1rem 100% repeat-x;
  opacity: 0.9;
  pointer-events: none;
}

.workflow-stage--matching,
.workflow-stage--export {
  max-width: none;
}

.workflow-section {
  width: 100%;
  min-height: 0;
  padding: clamp(1.65rem, 3.5vw, 2.5rem) clamp(1.25rem, 3vw, 2.25rem) clamp(1.5rem, 3vw, 2.25rem);
  color: var(--ink);

  --text: var(--ink);
  --text-muted: var(--ink-muted);
  --text-faint: var(--ink-faint);
}

/* -----------------------------------------------------------------------------
   Import layout
   ----------------------------------------------------------------------------- */
.import-section {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.15fr) minmax(15rem, 0.85fr);
  grid-template-rows: auto auto 1fr;
  column-gap: clamp(1.75rem, 4vw, 2.5rem);
  row-gap: 0;
}

.import-section .step-header {
  grid-column: 1;
}

.step-header {
  max-width: 40rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.step-indicator,
.summary-eyebrow,
.export-label,
.export-service,
.connection-status__label {
  color: var(--ink-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.step-indicator,
.stage-label {
  display: block;
  margin: 0 0 0.4rem;
  /* Visible stage label on paper (mock style) */
  position: static;
  width: auto;
  height: auto;
  padding: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  border: 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--ink-muted);
}

.step-indicator__dot {
  display: none;
}

.step-context,
.muted-block,
.support-text,
.muted-caption,
.muted-inline,
.summary-caption,
.matching-summary-note,
.export-meta {
  color: var(--ink-muted);
}

.step-context {
  margin: 0;
  max-width: 36rem;
  color: var(--ink-muted);
  font-size: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.5;
}

.support-text,
.muted-caption {
  font-size: 0.875rem;
}

.status-text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink);
}

.muted-inline {
  font-size: 0.875em;
  font-weight: 400;
}

/* How-it-works card */
.workflow-orientation-panel {
  position: relative;
  grid-row: 1 / 4;
  grid-column: 2;
  align-self: start;
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper-raised);
}

.workflow-orientation-panel::before {
  display: none;
}

.workflow-orientation-panel h3 {
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.workflow-orientation {
  color: var(--ink-muted);
  border-block: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  counter-reset: workflow;
  list-style: none;
}

.workflow-orientation li {
  padding-left: 0;
  position: relative;
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.45;
  counter-increment: workflow;
}

.workflow-orientation li::before {
  left: 0;
  position: static;
  width: auto;
  color: var(--cue);
  content: counter(workflow, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding-top: 0.15rem;
}

/* -----------------------------------------------------------------------------
   Form controls
   ----------------------------------------------------------------------------- */
.input-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.input {
  width: 100%;
  min-height: var(--target);
  padding: 0.65rem 0.9rem;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-control);
  box-shadow: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.input:hover:not(:disabled) {
  background: var(--paper-raised);
  border-color: color-mix(in srgb, var(--ink) 35%, var(--rule-strong));
}

.input[aria-invalid='true'] {
  border-color: var(--danger);
  box-shadow: inset 0 0 0 1px var(--danger);
}

.input::placeholder {
  color: var(--ink-faint);
  opacity: 1;
}

.input:disabled {
  opacity: 0.65;
}

.input:focus {
  background: var(--paper-raised);
  border-color: var(--cue);
  box-shadow: none;
  outline: 2px solid var(--cue);
  outline-offset: 2px;
}

.input:focus-visible {
  outline: 2px solid var(--cue);
  outline-offset: 2px;
}

.input-hint {
  margin: 0.45rem 0 0;
  color: var(--ink-muted);
  font-size: 0.8125rem;
}

.input-hint code {
  font-size: inherit;
  padding: 0.15rem 0.35rem;
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, var(--paper));
  border-radius: 0.25rem;
  font-family: var(--font-mono);
}

/* -----------------------------------------------------------------------------
   Buttons — keep class names: button button--primary / --secondary / --quiet
   ----------------------------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  min-height: var(--target);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-control);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.button--primary {
  color: #fff;
  background: var(--cue);
  border-color: var(--cue);
  box-shadow: 0 1px 0 rgb(255 255 255 / 12%) inset;
}

.button--primary:hover:not(:disabled) {
  background: var(--cue-hover);
  border-color: var(--cue-hover);
}

.button--secondary {
  color: var(--ink);
  background: transparent;
  border-color: var(--rule-strong);
}

.button--secondary:hover:not(:disabled) {
  color: var(--ink);
  background: var(--interactive);
  border-color: var(--rule-strong);
}

.button--quiet {
  color: var(--ink-muted);
  background: transparent;
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  font-weight: 500;
}

.button--quiet:hover:not(:disabled) {
  color: var(--ink);
  background: transparent;
  border-color: transparent;
}

.button--compact {
  padding-inline: 0.5rem;
  min-height: var(--target);
  padding: 0.35rem 0.65rem;
  font-size: 0.8125rem;
}

.button:disabled,
.button.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  color: var(--ink-muted);
  background: color-mix(in srgb, var(--ink) 8%, var(--paper));
  border-color: var(--rule);
}

.button--primary:disabled,
.button--primary.button:disabled {
  color: #fff;
  background: color-mix(in srgb, var(--cue) 45%, var(--paper));
  border-color: transparent;
  opacity: 1;
}

/* -----------------------------------------------------------------------------
   Import form & history
   ----------------------------------------------------------------------------- */
.import-form {
  margin-bottom: 1rem;
  display: grid;
  max-width: 36rem;
  grid-template-columns: 1fr;
  gap: 1rem;
  grid-column: 1;
  align-items: start;
}

.import-input-wrap {
  min-width: 0;
}

.import-actions,
.step-actions,
.matching-actions,
.matching-row-actions,
.track-search-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.import-actions {
  gap: 0.5rem;
}

.import-actions .button--primary {
  width: auto;
  min-width: 8.5rem;
  min-height: var(--target);
  font-size: 0.875rem;
}

.step-actions {
  margin-top: 1.5rem;
  gap: 0.75rem;
}

.history-section {
  max-width: 36rem;
  grid-column: 1;
  margin-top: 1.75rem;
  padding: 1.15rem 0 0;
  background: transparent;
  border-top: 1px solid var(--rule);
  border-radius: 0;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
  min-height: 2rem;
}

.history-header h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.history-header .button {
  color: var(--ink-muted);
  border: 0;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  min-height: 2.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.history-list,
.matching-list,
.search-results-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.history-list li {
  border-top: 0;
  border-color: transparent;
}

.history-list li:last-child {
  border-bottom: 0;
}

.history-item-button {
  display: inline-flex;
  width: auto;
  max-width: 100%;
  grid-template-columns: none;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0.45rem 0.45rem 0;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  cursor: pointer;
  text-align: left;
  min-height: 2.25rem;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.history-item-button span {
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.history-item-button:hover {
  padding-inline: 0.75rem;
  color: var(--ink);
  border-color: color-mix(in srgb, var(--cue) 40%, var(--rule));
  background: color-mix(in srgb, var(--cue) 6%, white);
}

.source-attribution {
  margin: 0.75rem 0 1.25rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

/* -----------------------------------------------------------------------------
   Alerts & banners (paper contexts)
   ----------------------------------------------------------------------------- */
.error-alert,
.warning-banner,
.terminal-state {
  padding: 1rem 1.1rem;
  border: 1px solid;
  border-radius: var(--radius-control);
  color: var(--ink);

  --text: var(--ink);
  --text-muted: var(--ink-muted);
}

.error-alert {
  margin-top: 1rem;
  color: var(--danger);
  background: var(--danger-bg);
  border-color: color-mix(in srgb, var(--danger) 28%, var(--paper));
}

.error-alert p {
  margin-bottom: 0;
}

.error-alert__hint {
  margin-top: 0.375rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.error-alert .button {
  margin-top: 0.75rem;
}

.warning-banner {
  margin-bottom: 1rem;
  color: var(--warning);
  background: var(--warning-bg);
  border-color: color-mix(in srgb, var(--warning) 30%, var(--paper));
}

.empty-state {
  margin-top: 1.5rem;
  padding: 1rem;
  color: var(--warning);
  background: var(--warning-bg);
  border: 1px solid color-mix(in srgb, var(--warning) 30%, var(--paper));
  border-radius: var(--radius-control);
}

/* -----------------------------------------------------------------------------
   Preview (confirm show)
   ----------------------------------------------------------------------------- */
.setlist-preview > h3 {
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.preview-meta {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr 0.45fr;
  border-block: 1px solid var(--rule);
}

.preview-meta-item {
  display: grid;
  align-content: center;
  gap: 0.3rem;
  color: var(--ink);
  font-size: 1.15rem;
  min-height: 4.5rem;
  padding: 1rem 0;
}

.preview-meta-item + .preview-meta-item {
  border-left: 1px solid var(--rule);
  padding-left: clamp(1rem, 3vw, 1.75rem);
}

.preview-meta-label {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-meta-item strong {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
}

.preview-track-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: preview-track;
  border-top: 1px solid var(--rule-strong);
}

.preview-track-item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-items: center;
  border-bottom: 1px solid var(--rule);
  counter-increment: preview-track;
  min-height: 3.75rem;
  padding-block: 0.85rem;
  color: var(--ink);
}

.preview-track-item::before {
  content: counter(preview-track, decimal-leading-zero);
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.back-button {
  position: static;
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  margin: 0 0 1rem;
  padding: 0.35rem 0.15rem;
  background: transparent;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  color: var(--ink-muted);
  font-weight: 500;
  font-size: 0.875rem;
}

.back-button::before {
  content: '← ';
}

.back-button:hover:not(:disabled) {
  color: var(--ink);
  background: transparent;
  border-color: transparent;
}

/* -----------------------------------------------------------------------------
   Matching
   ----------------------------------------------------------------------------- */
.workflow-stage--matching .step-header,
.workflow-stage--export .step-header {
  max-width: none;
  padding-right: 0;
}

.matching-section {
  display: grid;
  gap: 1.75rem 2rem;
  grid-template-columns: minmax(0, 1fr) var(--summary-width);
  align-items: start;
}

.matching-ledger {
  padding-right: 0;
  min-width: 0;
}

.matching-ledger > .muted-block {
  max-width: 42rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.matching-progress {
  margin-bottom: 1rem;
  padding-bottom: 0;
  color: var(--ink-faint);
  border-bottom: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.matching-row {
  padding: 0.85rem 0;
  border-top: 0;
  border-bottom: 1px solid var(--rule);
}

.matching-list {
  border-top: 1px solid var(--rule-strong);
}

.matching-row:last-child {
  border-bottom: 1px solid var(--rule);
}

.matching-row-main {
  display: grid;
  align-items: center;
  min-height: 3.5rem;
  grid-template-columns: minmax(10rem, 1fr) minmax(10rem, 1.15fr) auto;
  gap: 0.75rem 1rem;
}

.matching-track-meta,
.matching-track-result {
  min-width: 0;
}

.matching-track-meta {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: baseline;
  column-gap: 0.75rem;
}

.matching-track-meta .muted-inline {
  grid-column: 2;
}

.matching-track-meta strong,
.match-result-primary {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
  font-size: 0.95rem;
  letter-spacing: -0.015em;
}

.matching-row-number {
  grid-row: 1 / span 2;
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.matching-track-result {
  position: relative;
}

.matching-track-result::before {
  position: absolute;
  top: 0.15rem;
  left: -1.25rem;
  color: var(--ink-faint);
  content: '→';
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.match-found,
.match-pending,
.match-missing,
.match-skipped {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Status chips — pill + text */
.match-status {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.3rem;
  min-height: 1.6rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--success-bg);
  color: var(--success);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-body);
}

.match-status::before {
  content: '';
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: currentColor;
}

.match-pending .match-status {
  background: color-mix(in srgb, var(--cue) 10%, white);
  color: var(--cue);
}

.match-missing .match-status {
  background: var(--warning-bg);
  color: var(--warning);
}

.match-skipped,
.match-skipped .match-status {
  color: var(--ink-muted);
}

.match-skipped .match-status {
  background: color-mix(in srgb, var(--ink) 6%, var(--paper));
}

/* Hide legacy circular indicators (chip ::before replaces them) */
.match-indicator {
  display: none;
}

.match-indicator--skip,
.match-indicator--missing {
  display: none;
}

.matching-row--skipped .matching-track-meta {
  opacity: 0.68;
}

.matching-row-actions {
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  justify-content: flex-end;
}

.matching-row-actions .button {
  min-height: 2.25rem;
  padding: 0.2rem 0.35rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  color: var(--ink-muted);
}

.matching-row-actions .button:hover:not(:disabled) {
  background: transparent;
  color: var(--ink);
}

/* Track search on paper */
.track-search-panel {
  margin-top: 0.75rem;
  padding: 1.15rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
}

.track-search-controls {
  align-items: center;
  gap: 0.5rem;
}

.track-search-controls .search-input {
  flex: 1 1 14rem;
}

.track-search-controls .button--quiet {
  color: var(--ink-muted);
}

.inline-status,
.search-empty,
.error-text {
  margin: 0.75rem 0 0;
}

.error-text {
  color: var(--danger);
}

.search-results-list {
  margin-top: 0.75rem;
  border-top: 1px solid var(--rule);
}

.search-results-list li {
  border-bottom: 1px solid var(--rule);
}

.search-result-button {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  background: transparent;
}

.search-result-button:hover {
  color: var(--cue);
  background: color-mix(in srgb, var(--cue) 5%, var(--paper));
}

.search-result-action {
  flex: 0 0 auto;
  text-decoration: underline;
  text-underline-offset: 0.22em;
  color: var(--cue);
}

/* Matching summary — compact sticky cue card INSIDE paper */
.matching-summary-panel {
  position: sticky;
  top: 1rem;
  display: flex;
  min-height: 0;
  flex-direction: column;
  margin-top: 0;
  margin-inline: 0;
  padding: 1.15rem 1.15rem 1.25rem;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  border-radius: var(--radius-card);
  box-shadow: none;
}

.summary-eyebrow {
  margin-bottom: 0.5rem;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-metric {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  margin: 0;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--ink);
  font-family: var(--font-display);
}

.summary-metric strong {
  font-size: 2.75rem;
  letter-spacing: -0.03em;
  font-family: var(--font-display);
  font-weight: 600;
}

.summary-metric span {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.summary-caption {
  margin: 0.4rem 0 1rem;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.matching-actions {
  display: grid;
  gap: 0.5rem;
  padding-block: 0;
  margin-bottom: 0.75rem;
  border-block: 0;
}

.matching-actions .button {
  width: 100%;
  justify-content: center;
  font-weight: 600;
}

.matching-summary-note {
  margin: 1rem 0 0;
  line-height: 1.45;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.matching-proceed {
  margin-top: 0.25rem;
}

.proceed-button {
  width: 100%;
  min-height: var(--target);
}

.matching-help {
  margin: 0.65rem 0 0;
  font-size: 0.8125rem;
}

/* -----------------------------------------------------------------------------
   Export
   ----------------------------------------------------------------------------- */
.export-layout {
  display: grid;
  margin-top: 0.25rem;
  gap: 1.75rem 2rem;
  grid-template-columns: minmax(0, 1fr) var(--summary-width);
  align-items: start;
}

.export-review {
  min-width: 0;
  padding-right: 0;
}

.export-label {
  margin-bottom: 0.4rem;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.playlist-name {
  margin: 0;
  padding: 0.75rem 0;
  border-block: 1px solid var(--rule);
  letter-spacing: -0.02em;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 600;
}

.export-meta {
  margin: 0.65rem 0 1.25rem;
  font-size: 0.875rem;
}

.export-track-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule-strong);
}

.export-track-list li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-items: center;
  border-bottom: 1px solid var(--rule);
  min-height: 3.5rem;
  color: var(--ink);
}

.export-track-list li span {
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.export-back {
  margin-top: 1.5rem;
  padding-inline: 0;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  color: var(--ink-muted);
  font-weight: 500;
}

.export-back:hover:not(:disabled) {
  color: var(--ink);
  background: transparent;
}

/* Export action — compact cue card inside paper */
.export-action-panel {
  position: sticky;
  top: 1rem;
  display: flex;
  min-height: 0;
  flex-direction: column;
  margin-top: 0;
  margin-inline: 0;
  padding: 1.15rem 1.15rem 1.25rem;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  border-radius: var(--radius-card);
  box-shadow: none;
}

.export-service {
  margin-bottom: 1rem;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.connection-status {
  display: grid;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.connection-status__label {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.connection-status strong {
  font-size: 1.05rem;
  color: var(--ink);
  font-weight: 600;
}

.checkbox-row {
  display: flex;
  min-height: 44px;
  align-items: flex-start;
  gap: 0.75rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--rule);
}

.checkbox-row input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  accent-color: var(--cue);
}

.checkbox-row span {
  display: grid;
  gap: 0.3rem;
}

.checkbox-row small {
  color: var(--ink-muted);
  font-size: 0.8125rem;
}

.mutation-note {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.75rem;
  margin-block: 1rem;
}

.mutation-note__icon {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--cue);
  border-radius: var(--radius-control);
  color: var(--cue);
}

.mutation-note h3 {
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.mutation-note p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ink-muted);
}

.export-action-panel > .connect-apple-music,
.export-create {
  width: 100%;
  min-height: var(--target);
  margin-top: auto;
}

.export-terminal {
  max-width: 48rem;
  padding: 1.25rem 1.35rem;
}

.terminal-state--success {
  color: var(--success);
  background: var(--success-bg);
  border-color: color-mix(in srgb, var(--success) 30%, var(--paper));
}

.terminal-state--warning {
  color: var(--warning);
  background: var(--warning-bg);
  border-color: color-mix(in srgb, var(--warning) 30%, var(--paper));
}

.terminal-state p,
.terminal-state .support-text {
  color: var(--ink);
}

/* -----------------------------------------------------------------------------
   Legal / system pages — paper measure on stage
   ----------------------------------------------------------------------------- */
.prose-page {
  width: min(100% - (2 * var(--page-gutter)), 48rem);
  margin: 0 auto 2rem;
  line-height: 1.65;
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.25rem, 3vw, 2.25rem);
  color: var(--ink);
  background: var(--paper);
  border-radius: var(--radius-sheet);
  box-shadow: var(--shadow-sheet);
  position: relative;
  overflow: clip;

  --text: var(--ink);
  --text-muted: var(--ink-muted);
  --text-faint: var(--ink-faint);
}

.prose-page::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 0.55rem;
  background: radial-gradient(circle at 0.55rem 50%, transparent 0.22rem, var(--stage) 0.24rem) 0
    0 / 1.1rem 100% repeat-x;
  opacity: 0.9;
  pointer-events: none;
}

.prose-page section {
  margin-top: 1.75rem;
}

.prose-page li + li {
  margin-top: 0.5rem;
}

.prose-page h1 {
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.05;
  color: var(--ink);
}

.prose-page h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  color: var(--ink);
}

.prose-page a {
  color: var(--cue);
}

.prose-page .support-text,
.prose-page .button {
  position: relative;
  z-index: 0;
}

/* Loading / empty main on stage */
.main-content > .support-text {
  padding: 2rem var(--page-gutter);
  color: var(--stage-text-muted);
}

/* -----------------------------------------------------------------------------
   Responsive — 70rem
   ----------------------------------------------------------------------------- */
@media (max-width: 70rem) {
  :root {
    --page-gutter: clamp(1.1rem, 3.5vw, 2rem);
    --summary-width: 16.5rem;
  }

  .workflow-stage--matching .step-header,
  .workflow-stage--export .step-header {
    max-width: none;
  }

  .import-section {
    column-gap: clamp(1.25rem, 3vw, 2rem);
  }

  .matching-row-main {
    grid-template-columns: minmax(9rem, 1fr) minmax(9rem, 1fr);
  }

  .matching-row-actions {
    grid-column: 2;
  }
}

/* -----------------------------------------------------------------------------
   Responsive — 52rem (two-column collapse)
   ----------------------------------------------------------------------------- */
@media (max-width: 52rem) {
  :root {
    --header-height: 4.25rem;
  }

  .site-header {
    min-height: var(--header-height);
    gap: 0.65rem;
  }

  .workflow-shell {
    display: block;
  }

  .workflow-rail {
    overflow-x: auto;
  }

  .workflow-rail ol {
    min-width: 0;
  }

  .back-button {
    min-height: 44px;
    padding-inline: 0.15rem;
    position: static;
    margin: 0 0 1rem;
  }

  .workflow-orientation {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

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

  .matching-summary-panel,
  .export-action-panel {
    position: static;
    margin-inline: 0;
    padding: 1.15rem;
    width: 100%;
  }

  body {
    background:
      radial-gradient(120% 80% at 50% -10%, rgb(91 77 255 / 14%), transparent 55%),
      radial-gradient(80% 50% at 0% 100%, rgb(212 137 42 / 5%), transparent 40%), var(--stage);
  }

  .product-descriptor {
    margin-left: 0;
    padding-left: 0.75rem;
    font-size: 0.75rem;
  }

  .site-header__meta {
    width: 100%;
    margin-left: 0;
    order: 3;
  }

  .workflow-section {
    min-height: auto;
    padding: 1.5rem 1.15rem 1.5rem;
  }

  .import-section {
    display: flex;
    flex-direction: column;
  }

  .import-section .step-header {
    order: 1;
  }

  .import-section .import-form {
    order: 2;
  }

  .import-section > .status-text {
    order: 3;
  }

  .import-section > #setlist-error {
    order: 4;
  }

  .import-section .history-section {
    order: 5;
  }

  .workflow-orientation-panel {
    order: 6;
    margin-top: 1.5rem;
    padding: 1.15rem 1.2rem 1.25rem;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
  }

  .workflow-orientation-panel::before {
    display: none;
  }

  .workflow-orientation li {
    grid-template-columns: 1.75rem 1fr;
    gap: 0.65rem;
  }

  .history-section {
    margin-top: 1.5rem;
  }

  .workflow-stage--matching .step-header,
  .workflow-stage--export .step-header {
    padding-right: 0;
  }

  .matching-section,
  .export-layout {
    grid-template-columns: 1fr;
  }

  .matching-summary-panel {
    position: static;
    order: -1;
  }

  .export-action-panel {
    order: -1;
  }
}

/* -----------------------------------------------------------------------------
   Responsive — 38rem
   ----------------------------------------------------------------------------- */
@media (max-width: 38rem) {
  :root {
    --page-gutter: 1rem;
    --header-height: 3.75rem;
  }

  h2 {
    font-size: clamp(1.85rem, 8vw, 2.25rem);
  }

  .site-header {
    gap: 0.5rem;
  }

  .product-link {
    font-size: 1.25rem;
  }

  .product-descriptor {
    display: none;
  }

  .site-footer {
    align-items: flex-start;
  }

  .site-footer p {
    width: 100%;
  }

  .workflow-rail {
    overflow-x: clip;
    margin-inline: var(--page-gutter);
    border-radius: 1rem;
  }

  .workflow-rail ol {
    min-width: 0;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
  }

  .workflow-rail__step {
    gap: 0.35rem;
    padding: 0.4rem 0.35rem;
    min-height: 2.5rem;
  }

  .workflow-rail__number {
    font-size: 0.65rem;
  }

  .workflow-rail__label {
    font-size: 0.75rem;
  }

  .workflow-stage {
    margin-inline: var(--page-gutter);
  }

  .step-header {
    margin-bottom: 1.25rem;
  }

  .step-context {
    font-size: 0.9375rem;
  }

  .input {
    min-height: var(--target);
    padding-inline: 0.85rem;
  }

  .import-actions,
  .import-actions .button,
  .step-actions,
  .step-actions .button,
  .step-actions > a,
  .track-search-controls .button {
    width: 100%;
  }

  .workflow-orientation {
    grid-template-columns: 1fr;
  }

  .preview-meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .preview-meta-item,
  .preview-meta-item + .preview-meta-item {
    min-height: auto;
    padding: 0.85rem 0;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .matching-row-main {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding-block: 0.25rem;
  }

  .matching-track-result {
    padding-left: 2rem;
  }

  .matching-track-result::before {
    left: 0;
  }

  .matching-row-actions {
    grid-column: 1;
    padding-left: 2rem;
    justify-content: flex-start;
  }

  .matching-row-actions .button {
    width: auto;
  }

  .track-search-panel {
    margin-inline: 0;
    padding: 1rem;
  }

  .track-search-controls,
  .track-search-controls .button {
    width: 100%;
  }

  .matching-summary-panel,
  .export-action-panel {
    padding: 1.1rem;
  }

  .export-track-list li {
    grid-template-columns: 2.25rem 1fr;
  }

  .match-found,
  .match-pending,
  .match-missing,
  .match-skipped {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-metric strong {
    font-size: 2.5rem;
  }
}

/* -----------------------------------------------------------------------------
   Responsive — 30rem
   ----------------------------------------------------------------------------- */
@media (max-width: 30rem) {
  h2 {
    font-size: 1.85rem;
  }

  .workflow-orientation {
    grid-template-columns: 1fr;
  }
}

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

  button,
  a[href],
  input {
    transition-duration: 0.01ms;
  }
}