/*
 * workbench-foundation.css
 *
 * HiraNBT's visual reset. This layer deliberately arrives after the legacy
 * component styles and changes presentation only: no markup contracts,
 * selectors used by JavaScript, states, or interaction rules are changed.
 *
 * Art direction: Bedrock Field Manual. Dense technical work deserves calm
 * ruled surfaces, an editorial hierarchy, and one mineral signal colour —
 * not a generic SaaS card wall or decorative effects.
 */

/* ── Global rhythm ─────────────────────────────────────────────────── */

html,
body {
  background: var(--wb-canvas);
}

body {
  color: var(--wb-ink);
  font-size: 14px;
  line-height: 1.55;
  background: var(--wb-canvas);
}

h1,
h2,
h3,
h4 {
  color: var(--wb-ink);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.035em;
}

p,
dl,
dd {
  color: var(--wb-ink-soft);
}

::selection {
  background: var(--wb-signal);
  color: var(--wb-canvas);
}

:focus-visible {
  outline: 2px solid var(--wb-signal-strong);
  outline-offset: 3px;
}

/* Square enough to feel like a tool, soft enough for touch. */
input,
select,
textarea,
.text-input,
.select-input,
.ee-input,
.nbt-tree__value {
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--wb-rule-soft);
  border-radius: 3px;
  color: var(--wb-ink);
  background-color: var(--wb-inset);
  box-shadow: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--wb-ink-muted);
}

input:focus,
select:focus,
textarea:focus,
.text-input:focus,
.select-input:focus,
.ee-input:focus,
.nbt-tree__value:focus {
  border-color: var(--wb-field);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--wb-field) 20%, transparent);
}

input[type="checkbox"],
input[type="radio"],
input[type="range"] {
  accent-color: var(--wb-signal);
}

/* ── Application shell ─────────────────────────────────────────────── */

#app-root {
  background: var(--wb-canvas);
}

.app-body {
  background: var(--wb-canvas);
}

.app-content {
  position: relative;
  background: var(--wb-canvas);
  scrollbar-color: var(--wb-rule) transparent;
}

/* The top bar is an instrument rail, not a second brand hero. */
.toolbar {
  min-height: 64px;
  height: 64px;
  gap: 12px;
  padding: 0 24px;
  color: var(--wb-ink);
  background: var(--wb-panel);
  border-bottom: 1px solid var(--wb-rule);
}

.toolbar__mark,
.sidebar__brand-mark {
  position: relative;
  width: 24px;
  height: 24px;
  border: 2px solid var(--wb-signal);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.toolbar__mark::after,
.sidebar__brand-mark::after {
  content: "";
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 9px;
  height: 9px;
  background: var(--wb-signal);
}

.toolbar__title {
  color: var(--wb-ink);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}

.toolbar__project {
  max-width: 320px;
  padding-left: 12px;
  margin-left: 2px;
  color: var(--wb-ink-muted);
  border-left-color: var(--wb-rule);
  font-size: 11px;
  letter-spacing: 0.01em;
}

.toolbar__menu-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--wb-rule-soft);
  border-radius: 2px;
  color: var(--wb-ink);
  background: transparent;
}

.toolbar__menu-btn:hover {
  color: var(--wb-signal-strong);
  background: var(--wb-panel-raised);
}

/* ── Navigation as a compact field index ───────────────────────────── */

.sidebar {
  width: 256px;
  padding: 18px 12px 28px;
  color: var(--wb-ink);
  background: var(--wb-panel);
  border-right: 1px solid var(--wb-rule);
}

.sidebar__brand {
  gap: 11px;
  padding: 6px 8px 22px;
  margin: 0 0 12px;
  border-bottom: 1px solid var(--wb-rule);
  color: var(--wb-ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.sidebar__brand-mark {
  width: 19px;
  height: 19px;
}

.sidebar__brand-mark::after {
  width: 7px;
  height: 7px;
}

.sidebar__group-label {
  padding: 24px 8px 7px;
  color: var(--wb-ink-muted);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.17em;
}

.sidebar__item {
  gap: 11px;
  min-height: 39px;
  margin: 0;
  padding: 8px;
  border: 0;
  border-left: 2px solid transparent;
  border-radius: 0;
  color: var(--wb-ink-soft);
  font-size: 13px;
  font-weight: 500;
}

.sidebar__item .sidebar-icon {
  width: 18px;
  height: 18px;
  opacity: 0.72;
}

.sidebar__item:hover {
  color: var(--wb-ink);
  background: var(--wb-panel-raised);
}

.sidebar__item--active {
  color: var(--wb-ink);
  background: color-mix(in srgb, var(--wb-signal) 11%, var(--wb-panel));
  border-left-color: var(--wb-signal);
  font-weight: 600;
}

.sidebar__item--active .sidebar-icon {
  color: var(--wb-signal-strong);
  opacity: 1;
}

.sidebar__soon-dot {
  width: 5px;
  height: 5px;
  border-radius: 0;
  background: var(--wb-note);
}

.statusbar {
  height: 30px;
  gap: 18px;
  padding: 0 24px;
  color: var(--wb-ink-muted);
  background: var(--wb-panel);
  border-top: 1px solid var(--wb-rule);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.statusbar__dot {
  width: 7px;
  height: 7px;
  border-radius: 0;
  background: var(--wb-field);
  box-shadow: none;
}

/* ── Buttons, tags, controls ───────────────────────────────────────── */

.btn,
.copy-btn,
.share-btn,
.undo-redo-bar__btn {
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 2px;
  box-shadow: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.btn--primary {
  color: var(--wb-canvas);
  background: var(--wb-signal);
  border-color: var(--wb-signal);
}

.btn--primary:hover:not(:disabled) {
  color: var(--wb-canvas);
  background: var(--wb-signal-strong);
  border-color: var(--wb-signal-strong);
  box-shadow: none;
  filter: none;
}

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

.btn--secondary:hover:not(:disabled) {
  color: var(--wb-ink);
  background: var(--wb-panel-raised);
  border-color: var(--wb-ink-muted);
}

.btn--quiet {
  color: var(--wb-ink-soft);
  border: 1px solid transparent;
  background: transparent;
}

.btn--quiet:hover:not(:disabled) {
  color: var(--wb-ink);
  background: var(--wb-panel-raised);
  border-color: var(--wb-rule-soft);
}

.btn--pill,
.copy-btn,
.share-btn,
.undo-redo-bar__btn {
  border-radius: 2px;
}

.tag-chip {
  min-width: 30px;
  height: 24px;
  padding: 0 6px;
  border-radius: 0;
  background: transparent;
  border-color: color-mix(in srgb, var(--chip-color, var(--wb-signal)) 60%, var(--wb-rule));
  font-size: 10px;
  letter-spacing: 0.02em;
}

/* Quiet metadata, not a collection of decorative pills. */
.card__badge,
.coming-soon__badge,
.not-found__badge,
.validation-badge {
  border-radius: 2px;
  letter-spacing: 0.08em;
}

/* ── Dashboard: a field manual opening page ────────────────────────── */

.hero {
  min-height: 330px;
  padding: clamp(54px, 8vw, 112px) var(--wb-gutter) clamp(52px, 7vw, 92px);
  overflow: hidden;
  background: var(--wb-panel);
  border-bottom: 1px solid var(--wb-rule);
}

.hero::before {
  content: "NBT / STRUCTURE / BEDROCK";
  position: absolute;
  top: 30px;
  right: var(--wb-gutter);
  color: var(--wb-ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  opacity: 0.58;
}

.hero::after {
  content: "";
  position: absolute;
  left: var(--wb-gutter);
  bottom: 0;
  width: min(280px, 34vw);
  height: 5px;
  background: var(--wb-signal);
}

.hero__stream,
.hero__slot-grid,
.hero__slot {
  display: none;
}

.hero__eyebrow {
  gap: 8px;
  margin-bottom: 18px;
  color: var(--wb-field-strong);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.hero__eyebrow::before {
  width: 28px;
  height: 1px;
  background: var(--wb-field);
}

.hero__title {
  max-width: 760px;
  color: var(--wb-ink);
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 700;
  line-height: 0.99;
  letter-spacing: -0.055em;
}

.hero__subtitle {
  max-width: 575px;
  margin-top: 22px;
  color: var(--wb-ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

.tool-grid-section {
  max-width: var(--wb-page-max);
  padding: 48px var(--wb-gutter) 84px;
}

.tool-grid__heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 48px 0 12px;
  color: var(--wb-ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.17em;
}

.tool-grid__heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--wb-rule-soft);
}

.tool-grid__heading:first-child {
  margin-top: 0;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--wb-rule);
  border-left: 1px solid var(--wb-rule);
}

.tool-grid .card {
  min-height: 154px;
  gap: 13px;
  justify-content: flex-start;
  padding: 22px 24px;
  border: 0;
  border-right: 1px solid var(--wb-rule);
  border-bottom: 1px solid var(--wb-rule);
  border-radius: 0;
  color: var(--wb-ink);
  background: var(--wb-panel);
  box-shadow: none;
}

.tool-grid .card:nth-child(4n + 1),
.tool-grid .card:nth-child(4n) {
  background: color-mix(in srgb, var(--wb-panel-raised) 30%, var(--wb-panel));
}

.tool-grid .card--clickable:hover {
  transform: none;
  background: color-mix(in srgb, var(--wb-signal) 8%, var(--wb-panel-raised));
  border-color: var(--wb-rule);
  box-shadow: inset 3px 0 0 var(--card-accent, var(--wb-signal));
}

.tool-card__row {
  gap: 11px;
}

.card__title {
  color: var(--wb-ink);
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.card__desc {
  max-width: 37ch;
  color: var(--wb-ink-soft);
  font-size: 12.5px;
  line-height: 1.55;
}

.card__project-meta {
  margin-top: auto;
  color: var(--wb-ink-muted);
  font-size: 10.5px;
}

.card__badge {
  top: 14px;
  right: 16px;
  padding: 3px 6px;
  color: var(--wb-note);
  background: transparent;
  border-color: color-mix(in srgb, var(--wb-note) 48%, var(--wb-rule));
  font-size: 9px;
}

/* ── Reusable panels and form language ─────────────────────────────── */

.field__label,
.ee-label,
.te-trade-field__label,
.ne-action__label,
.nbt-format__name {
  color: var(--wb-ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.field-section,
.grid-section,
.export-section,
.container-props-section,
.spawner-identity,
.spawner-fields,
.setup-card,
.format-panel,
.converter__setup,
.converter__output,
.inspector__section,
.settings__group,
.preset-picker,
.validation-panel {
  border: 1px solid var(--wb-rule);
  border-radius: 0;
  background: var(--wb-panel);
  box-shadow: none;
}

.field-section,
.grid-section,
.export-section,
.container-props-section,
.spawner-identity,
.spawner-fields,
.setup-card,
.format-panel,
.converter__setup,
.converter__output,
.inspector__section,
.settings__group {
  padding: 22px;
}

.field-section__heading,
.grid-section__header,
.setup-card h2,
.setup-card h3,
.inspector__section h2,
.inspector__section h3,
.settings__group > h2,
.settings__group > h3,
.converter h2,
.converter h3 {
  color: var(--wb-ink);
  letter-spacing: -0.025em;
}

.field-section__heading,
.grid-section__header {
  padding-bottom: 12px;
  border-bottom-color: var(--wb-rule-soft);
}

.export-note,
.settings__note,
.ne-note,
.te-note,
.ee-hint,
.nbt-format__warn,
.nbt-schema__msg,
.nbt-search__summary,
.studio__hint {
  border-left: 2px solid var(--wb-field);
  border-radius: 0;
  color: var(--wb-ink-soft);
  background: color-mix(in srgb, var(--wb-field) 8%, var(--wb-panel));
}

/* The dense inventory metaphor remains tangible without turning into a card. */
.slot-grid {
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--wb-rule);
  border-radius: 0;
  background: var(--wb-inset);
}

.slot,
.ee-slot,
.studio__slot {
  border: 1px solid var(--wb-rule);
  border-radius: 0;
  background: var(--wb-panel-raised);
  box-shadow: none;
}

.slot:hover,
.ee-slot:hover,
.studio__slot:hover {
  border-color: var(--wb-signal);
  background: color-mix(in srgb, var(--wb-signal) 10%, var(--wb-panel-raised));
}

.slot--filled,
.ee-slot--filled,
.studio__slot--filled {
  border-color: color-mix(in srgb, var(--wb-field) 72%, var(--wb-rule));
}

.slot--enchanted,
.ee-slot--enchanted {
  box-shadow: inset 0 2px 0 var(--tag-compound);
}

/* ── Menus and overlays ────────────────────────────────────────────── */

.search-dropdown {
  border: 1px solid var(--wb-rule);
  border-radius: 0;
  color: var(--wb-ink);
  background: var(--wb-panel-raised);
  box-shadow: 0 16px 30px var(--wb-shadow);
}

.search-dropdown__header,
.search-dropdown__pager {
  background: var(--wb-panel);
  border-color: var(--wb-rule-soft);
}

.search-dropdown__row {
  border-radius: 0;
  color: var(--wb-ink-soft);
}

.search-dropdown__row:hover,
.search-dropdown__row--highlighted {
  color: var(--wb-ink);
  background: color-mix(in srgb, var(--wb-field) 12%, var(--wb-panel-raised));
}

.dialog-overlay {
  background: color-mix(in srgb, var(--wb-inset) 86%, transparent);
  backdrop-filter: none;
}

.item-dialog,
.nbt-subtree-dialog {
  color: var(--wb-ink);
  background: var(--wb-panel);
  border-color: var(--wb-rule);
  border-radius: 0;
  box-shadow: 0 20px 52px var(--wb-shadow);
}

.item-dialog__header,
.item-dialog__footer,
.nbt-subtree-dialog__footer {
  background: var(--wb-panel-raised);
  border-color: var(--wb-rule);
}

.item-dialog__divider {
  border-color: var(--wb-rule);
}

.item-dialog__close {
  color: var(--wb-ink-soft);
  background: transparent;
  border: 1px solid var(--wb-rule);
  border-radius: 2px;
}

.item-dialog__close:hover {
  color: var(--wb-ink);
  background: var(--wb-inset);
}

.preview-box,
.lore-preview__box,
.trim-preview,
.banner-preview {
  border-radius: 0;
  border-color: var(--wb-rule);
  background: var(--wb-inset);
  box-shadow: none;
}

.item-tooltip {
  border-radius: 0;
  box-shadow: 0 12px 30px var(--wb-shadow);
}

/* ── Feedback: crisp, close to the work area ───────────────────────── */

.notification-center {
  right: 20px;
  bottom: calc(var(--statusbar-height) + 18px);
}

.toast {
  max-width: 360px;
  padding: 12px 14px;
  border: 1px solid var(--wb-rule);
  border-left: 3px solid var(--wb-field);
  border-radius: 0;
  color: var(--wb-ink);
  background: var(--wb-panel-raised);
  box-shadow: 0 10px 24px var(--wb-shadow);
}

.toast--warning { border-left-color: var(--wb-note); }
.toast--error { border-left-color: var(--wb-danger); }

/* The assistant is a practical utility, not a glowing chatbot orb. */
.ai-assistant-launcher {
  right: 20px;
  bottom: 20px;
  width: auto;
  height: 40px;
  min-width: 40px;
  padding: 0 12px;
  border: 1px solid var(--wb-rule);
  border-radius: 2px;
  color: var(--wb-canvas);
  background: var(--wb-field);
  box-shadow: 0 8px 20px var(--wb-shadow);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.ai-assistant-launcher:hover {
  color: var(--wb-canvas);
  background: var(--wb-field-strong);
  transform: translateY(-1px);
}

.ai-assistant-panel {
  right: 20px;
  bottom: 72px;
  border: 1px solid var(--wb-rule);
  border-radius: 0;
  color: var(--wb-ink);
  background: var(--wb-panel);
  box-shadow: 0 20px 50px var(--wb-shadow);
}

.ai-assistant-panel__header,
.ai-assistant-panel__form,
.ai-assistant-panel__settings {
  background: var(--wb-panel-raised);
  border-color: var(--wb-rule);
}

.ai-assistant-panel__feature-badge {
  color: var(--wb-field-strong);
}

.ai-assistant-message {
  border-radius: 2px;
}

.ai-assistant-message--user {
  color: var(--wb-canvas);
  background: var(--wb-signal);
}

.ai-assistant-message--assistant {
  color: var(--wb-ink);
  background: var(--wb-panel-raised);
  border-color: var(--wb-rule-soft);
}

.ai-assistant-panel__input {
  border-radius: 2px;
  color: var(--wb-ink);
  background: var(--wb-inset);
  border-color: var(--wb-rule);
}

.ai-assistant-panel__send-btn {
  border-radius: 2px;
  color: var(--wb-canvas);
  background: var(--wb-signal);
}

/* ── Empty/error routes ────────────────────────────────────────────── */

.coming-soon,
.not-found,
.route-error {
  max-width: 680px;
  margin: clamp(56px, 12vh, 144px) auto;
  padding: 0 var(--wb-gutter);
  align-items: flex-start;
  text-align: left;
}

.route-error {
  gap: 14px;
  border: 0;
  border-left: 3px solid var(--wb-danger);
  border-radius: 0;
  background: transparent;
}

.coming-soon__chip {
  border-radius: 0;
}

.coming-soon__title,
.not-found__title {
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.045em;
}

.coming-soon__desc,
.not-found__desc {
  max-width: 48ch;
  color: var(--wb-ink-soft);
}

/* ── Responsiveness: hierarchy, not a squeezed desktop ─────────────── */

@media (max-width: 980px) {
  .toolbar {
    padding: 0 18px;
  }

  .sidebar {
    width: 224px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-grid .card:nth-child(n) {
    background: var(--wb-panel);
  }

  .tool-grid .card:nth-child(even) {
    background: color-mix(in srgb, var(--wb-panel-raised) 24%, var(--wb-panel));
  }
}

@media (max-width: 768px) {
  .toolbar {
    height: auto;
    min-height: 58px;
    padding: 10px 12px;
    gap: 8px;
    border-bottom-color: var(--wb-rule);
  }

  .toolbar__menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .toolbar__title {
    font-size: 13px;
    letter-spacing: 0.04em;
  }

  .toolbar__spacer {
    display: none;
  }

  .toolbar .btn {
    min-height: 36px;
    padding: 8px 10px;
  }

  .sidebar {
    width: min(86vw, 310px);
    padding-top: 20px;
    border-right-color: var(--wb-rule);
    box-shadow: 16px 0 34px var(--wb-shadow);
  }

  .sidebar-backdrop {
    background: color-mix(in srgb, var(--wb-inset) 72%, transparent);
  }

  .statusbar {
    padding: 0 12px;
    gap: 10px;
    font-size: 9px;
  }

  .statusbar__item:nth-last-child(-n + 2) {
    display: none;
  }

  .hero {
    min-height: 0;
    padding-top: 64px;
    padding-bottom: 58px;
  }

  .hero::before {
    top: 20px;
    font-size: 8.5px;
  }

  .hero__title {
    max-width: 12ch;
    font-size: clamp(36px, 11vw, 54px);
  }

  .tool-grid-section {
    padding-top: 34px;
    padding-bottom: 54px;
  }

  .tool-grid .card {
    min-height: 134px;
    padding: 19px 18px;
  }

  .field-section,
  .grid-section,
  .export-section,
  .container-props-section,
  .spawner-identity,
  .spawner-fields,
  .setup-card,
  .format-panel,
  .converter__setup,
  .converter__output,
  .inspector__section,
  .settings__group {
    padding: 16px;
  }

  .ai-assistant-launcher {
    right: 14px;
    bottom: 14px;
  }

  .ai-assistant-panel {
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 0;
  }
}

@media (max-width: 470px) {
  .toolbar__mark {
    width: 20px;
    height: 20px;
  }

  .toolbar__title {
    flex: 1;
    min-width: 0;
  }

  .toolbar .btn--primary {
    order: 4;
  }

  .toolbar .btn--secondary {
    order: 5;
  }

  .hero__subtitle {
    font-size: 14px;
  }

  .notification-center {
    right: 12px;
    left: 12px;
    bottom: calc(var(--statusbar-height) + 12px);
  }

  .toast {
    max-width: none;
  }
}