/* Purpose: Styles for the industrial-console Toks Lab interface and highlighted token stream. */

:root {
  --page-bg: #ece1c9;
  --page-ink: #1d1812;
  --page-ink-soft: rgba(29, 24, 18, 0.72);
  --paper: #f7edda;
  --paper-dark: #ddc38a;
  --steel: #2f4c63;
  --steel-soft: #748fa1;
  --signal: #ce5328;
  --signal-soft: #ef8d62;
  --acid: #1c8b78;
  --warning: #efbc58;
  --screen: #0b1217;
  --screen-grid: rgba(214, 255, 216, 0.08);
  --screen-ink: #d4d8ce;
  --shadow: rgba(29, 24, 18, 0.18);
  --line: #1d1812;
  --radius: 22px;
  --sl-font-sans: "Space Grotesk", "Segoe UI", sans-serif;
  --sl-color-primary-50: #fff4ec;
  --sl-color-primary-100: #ffe0cd;
  --sl-color-primary-200: #ffc3a2;
  --sl-color-primary-300: #ff9f72;
  --sl-color-primary-400: #f57c4e;
  --sl-color-primary-500: #ce5328;
  --sl-color-primary-600: #b53f1a;
  --sl-color-primary-700: #8f3115;
  --sl-color-primary-800: #692410;
  --sl-input-background-color: #fff8eb;
  --sl-input-background-color-hover: #fffdf5;
  --sl-input-background-color-focus: #fffdf5;
  --sl-input-border-color: #1d1812;
  --sl-input-border-color-hover: #1d1812;
  --sl-input-border-color-focus: #ce5328;
  --sl-input-color: #1d1812;
  --sl-input-border-radius-medium: 12px;
  --sl-button-border-radius-medium: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--page-ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: var(--page-bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(29, 24, 18, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 24, 18, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-shell {
  width: min(1520px, calc(100% - 24px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.tool-ribbon {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.ribbon-kicker,
.panel-kicker,
.field-label,
.metric-label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ribbon-kicker,
.panel-kicker,
.field-label,
.metric-label,
.metric-subtle,
.compact-line,
.output-meta,
.progress-label {
  color: var(--page-ink-soft);
}

.tool-ribbon h1,
.panel-heading h2,
.output-header h2,
.loading-panel h2,
.error-panel h2 {
  margin: 0;
}

.tool-ribbon h1 {
  font-family: "Archivo Black", "Impact", sans-serif;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.home-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 3px solid var(--line);
  border-radius: 12px;
  background: var(--warning);
  color: var(--line);
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 5px 5px 0 rgba(29, 24, 18, 0.14);
}

.home-link:hover,
.home-link:focus-visible {
  background: var(--signal-soft);
  color: #fff7ef;
  outline: none;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(320px, 360px) minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.panel-frame {
  position: relative;
  border: 3px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 10px 10px 0 var(--shadow);
}

.panel-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(29, 24, 18, 0.12);
  border-radius: calc(var(--radius) - 8px);
  pointer-events: none;
}

.control-column {
  position: sticky;
  top: 16px;
  align-self: start;
  display: flex;
  flex-direction: column;
  padding: 18px;
  height: min(760px, calc(100vh - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  background: var(--paper-dark);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.panel-heading h2,
.output-header h2 {
  font-family: "Archivo Black", "Impact", sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.9rem);
  line-height: 0.94;
  text-transform: uppercase;
}

.control-stack {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.field-block {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.token-block {
  margin-top: 2px;
}

.compact-meta {
  margin-top: 14px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 248, 232, 0.72);
  border: 2px dashed rgba(29, 24, 18, 0.34);
}

.compact-line {
  margin: 0;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.compact-line + .compact-line {
  margin-top: 8px;
}

.source-line a {
  color: var(--signal);
}

.note-line {
  color: rgba(29, 24, 18, 0.84);
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: auto;
}

.output-column {
  display: grid;
  gap: 16px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  min-height: 112px;
  padding: 16px;
  background: var(--paper);
}

.metric-card strong {
  display: block;
  margin-top: 14px;
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: clamp(1.2rem, 1.8vw, 1.9rem);
  color: var(--page-ink);
}

.metric-subtle {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
}

.accent-card {
  background: #ead7be;
}

.output-panel {
  padding: 18px;
  background: var(--paper);
  margin-top: 20px;
}

.output-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.output-meta {
  margin: 8px 0 0;
  font-size: 0.92rem;
}

.output-body {
  position: relative;
  min-height: 400px;
  margin-top: 16px;
  padding: 16px 16px 72px;
  border: 4px solid var(--line);
  border-radius: 20px;
  background: var(--screen);
  box-shadow: inset 0 0 0 3px rgba(28, 139, 120, 0.18);
  overflow: hidden;
  transition: height 180ms ease-out;
}

.output-body::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.1;
  background-image: linear-gradient(var(--screen-grid) 1px, transparent 1px);
  background-size: 100% 4px;
}

.token-stream {
  position: relative;
  z-index: 1;
  color: var(--screen-ink);
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: clamp(0.87rem, 0.7vw + 0.55rem, 0.97rem);
  line-height: 1.54;
  white-space: pre-wrap;
  word-break: break-word;
}

.output-token {
  color: rgba(212, 216, 206, 0.72);
  opacity: 0.52;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  transition: opacity 120ms linear, background-color 120ms linear, box-shadow 120ms linear, color 120ms linear;
}

.output-token:not(.token-blank) {
  padding: 0 0.05em;
  margin: 0 0.01em;
}

.output-token.active {
  color: #f1f4ec;
  opacity: 1;
  background: var(--token-highlight);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 14px rgba(255, 255, 255, 0.04);
}

.output-token.token-blank,
.output-token.token-blank.active {
  padding: 0;
  margin: 0;
  background: transparent;
  box-shadow: none;
}

.progress-label {
  margin-top: 14px;
  text-align: center;
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: 0.84rem;
}

.progress-track {
  margin-top: 8px;
  height: 12px;
  border-radius: 999px;
  border: 2px solid var(--line);
  background: rgba(29, 24, 18, 0.08);
  overflow: hidden;
}

.progress-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--acid);
}

.go-top-button {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 2;
  min-width: 84px;
  min-height: 40px;
  padding: 0 14px;
  border: 3px solid var(--line);
  border-radius: 12px;
  background: var(--signal);
  color: #fff7ef;
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 5px 5px 0 rgba(29, 24, 18, 0.16);
  cursor: pointer;
  transform: translateX(-50%);
}

.loading-panel,
.error-panel {
  margin-top: 18px;
  padding: 18px;
}

.tool-footer {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.footer-link {
  color: var(--page-ink-soft);
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: lowercase;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--signal);
  outline: none;
}

.error-panel {
  background: #f5d0c5;
}

sl-select,
sl-input {
  width: 100%;
  min-width: 0;
}

sl-select::part(combobox),
sl-input::part(base) {
  min-width: 0;
  border-width: 3px;
  box-shadow: 4px 4px 0 rgba(29, 24, 18, 0.08);
}

sl-select::part(display-input),
sl-input::part(input) {
  font-size: 0.92rem;
}

sl-button::part(base) {
  border-width: 3px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

sl-button[variant="primary"]::part(base) {
  background: var(--signal);
  color: #fff7ef;
}

@media (max-width: 1120px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .control-column {
    position: static;
    max-height: none;
  }

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

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 16px, 1200px);
    padding: 12px 0 20px;
  }

  .tool-ribbon {
    flex-direction: column;
    align-items: start;
  }

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

  .button-row {
    grid-template-columns: 1fr;
  }

  .output-body {
    min-height: 320px;
  }

  .token-stream {
    font-size: 0.88rem;
  }
}