:root {
  --color-primary: #1e3a5f;
  --color-primary-hover: #16304f;
  --color-accent: #3e7cb1;
  --color-accent-soft: #e7c27a;
  --color-bg: #eef2f6;
  --color-surface: #ffffff;
  --color-border: #d5dde6;
  --color-border-strong: #bcc8d6;
  --color-text: #1c2430;
  --color-text-muted: #5c6b7a;
  --color-success: #0f6b4c;
  --color-success-bg: #e7f5ef;
  --color-pending: #8a5a00;
  --color-pending-bg: #fff6e5;
  --color-skipped: #5c6b7a;
  --color-skipped-bg: #eef1f4;
  --color-danger: #9b2c2c;
  --color-danger-bg: #fdecec;
  --color-focus: #1d6fbf;
  --font-sans: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 16px;
  --text-lg: 20px;
  --text-xl: 24px;
  --leading-tight: 1.35;
  --leading-normal: 1.5;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --shadow-sm: 0 1px 3px rgba(28, 36, 48, 0.05), 0 1px 2px rgba(28, 36, 48, 0.03);
  --shadow-md: 0 10px 28px rgba(30, 58, 95, 0.08), 0 2px 6px rgba(30, 58, 95, 0.04);
  --focus-ring: 0 0 0 3px rgba(29, 111, 191, 0.28);
  --content-max: 1600px;
  --header-h: 48px;
  --control-height: 44px;
  --control-height-dense: 36px;
  --dock-height: 4.25rem;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --surface-elevated: #f8fafd;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button,
select,
.dock-link {
  touch-action: manipulation;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
a:focus-visible,
.dock-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ==========================================================================
   Site Header & Spec Bar
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}

.site-header::after {
  content: none;
}

.header-inner,
.gate,
.workspace,
.admin-main {
  width: min(var(--content-max), calc(100% - var(--space-lg)));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  padding-block: 10px;
}

.header-top {
  align-items: center;
  justify-content: space-between;
  padding-block: 6px;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 10rem;
}

.product-line {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.product-line .icon-lg {
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  border-radius: 0;
  background: none;
  border: 0;
  color: #fff;
}

.product-name {
  margin: 0;
  font-size: var(--text-md);
  line-height: var(--leading-tight);
  font-weight: 650;
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  gap: 4px;
  margin-left: 4px;
  padding: 3px;
  border-radius: var(--radius-sm);
  background: rgba(11, 24, 41, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-link {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  padding: 0 14px;
  border-radius: 6px;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.is-active {
  background: #fff;
  color: var(--color-primary);
  font-weight: 650;
  box-shadow: none;
}

.header-spec-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 2px 4px 2px 2px;
  max-width: min(40rem, 52vw);
  min-width: 0;
}

.header-spec-text {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1px;
  min-width: 0;
}

.header-spec-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
}

.header-spec-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
}

.header-spec-caret {
  width: 0;
  height: 0;
  flex: none;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(255, 255, 255, 0.85);
}

.header-spec-summary {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.header-change-spec {
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.header-change-spec:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.data-source--inline {
  margin: 0;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.65);
  text-align: right;
}

.header-top:not(:has(#header-spec-chip:not([hidden]))) .lang-switch {
  margin-left: auto;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.lang-switch > span {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.72);
  display: none;
}

.lang-buttons {
  display: flex;
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(11, 24, 41, 0.28);
}

.lang-buttons button {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  padding: 0 10px;
  min-height: 28px;
  font-size: var(--text-xs);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-buttons button:hover {
  color: #fff;
}

.lang-buttons button[aria-pressed="true"] {
  background: #fff;
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

/* Header Selection Drawer */
.header-select {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: 12px;
  padding-bottom: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.step-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-xs);
  counter-reset: step;
}

.step-hints li {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.78);
  transition: all 0.15s ease;
}

.step-hints li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.step-hints li.is-active {
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: none;
}

.step-hints li.is-active::before {
  background: #fff;
  color: var(--color-primary);
}

.step-hints li.is-done {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(15, 107, 76, 0.35);
  border-color: rgba(74, 201, 155, 0.4);
}

.step-hints li.is-done::before {
  content: "✓";
  background: #239b6e;
  color: #fff;
}

.select-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: end;
  flex: 1 1 auto;
  justify-content: flex-end;
}

.spec-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: min(220px, 100%);
  flex: 0 1 240px;
}

.spec-field span,
.spec-badge-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.82);
}

.spec-field select {
  min-height: var(--control-height-dense);
  background: #fff;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  cursor: pointer;
}

.spec-field select:disabled {
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.spec-badge-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 11.5rem;
}

.spec-badge {
  display: inline-flex;
  align-items: center;
  min-height: var(--control-height-dense);
  padding: 0 12px;
  border-radius: var(--radius-sm);
  background: rgba(11, 24, 41, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

.data-source {
  margin: 2px 0 0;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.68);
  flex: 1 1 100%;
}

/* ==========================================================================
   Gate Empty State
   ========================================================================== */

.gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-block: var(--space-2xl);
  padding: 40px var(--space-xl);
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  max-width: 30rem;
}

.gate .icon-lg {
  width: 3.5rem;
  height: 3.5rem;
  padding: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #e8f1f8 0%, #dceaf7 100%);
  border: 1px solid rgba(62, 124, 177, 0.25);
  color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(30, 58, 95, 0.08);
}

.gate p {
  margin: 0;
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text);
}

/* ==========================================================================
   Buttons & Common Controls
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--control-height-dense);
  border: 1px solid transparent;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.btn:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 3px 8px rgba(30, 58, 95, 0.16);
}

.btn:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f3f7fb;
  border-color: var(--color-accent);
  color: var(--color-primary-hover);
}

.btn-link {
  border: 0;
  background: none;
  color: var(--color-accent);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: var(--text-xs);
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-link:hover:not(:disabled) {
  background: #e8f1f8;
  color: var(--color-primary);
}

.btn-link:disabled {
  color: var(--color-text-muted);
  opacity: 0.45;
  cursor: not-allowed;
}

/* ==========================================================================
   Workspace Layout, Legend & Section Anchors
   ========================================================================== */

.workspace {
  /* 与 .overview 共用列定义，使顶栏左右卡与下方录入区/右栏纵向对齐 */
  --workspace-cols: minmax(0, 1.95fr) minmax(300px, 1fr);
  display: grid;
  grid-template-columns: var(--workspace-cols);
  column-gap: 20px;
  row-gap: 12px;
  padding-block: 12px var(--space-xl);
  align-items: start;
}

.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  min-width: 0;
}

.legend-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  min-width: 0;
}

.glossary-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: var(--text-xs);
  font-weight: 650;
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
}

.glossary-trigger:hover {
  color: var(--color-accent);
}

.glossary-trigger .icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--color-accent);
}

.glossary-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgb(15 23 42 / 0.45);
}

.glossary-dialog {
  width: min(22rem, 100%);
  max-height: min(70vh, 28rem);
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  background: var(--color-surface, #fff);
  box-shadow: 0 16px 48px rgb(15 23 42 / 0.18);
  outline: none;
}

.glossary-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--color-border, #e8ecf2);
}

.glossary-dialog-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: var(--text-sm, 0.875rem);
  font-weight: 650;
  color: var(--color-text);
}

.glossary-dialog-title .icon {
  width: 1rem;
  height: 1rem;
  color: var(--color-accent);
}

.glossary-dialog-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.glossary-dialog-close:hover {
  background: var(--color-bg-muted, #f1f5f9);
  color: var(--color-text);
}

.glossary-dialog-hint {
  margin: 0;
  padding: 8px 14px 0;
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--color-text-muted);
}

.glossary-dialog-scroll {
  overflow: auto;
  padding: 8px 14px 14px;
}

.glossary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-xs);
}

.glossary-table th {
  width: 4.5rem;
  padding: 5px 10px 5px 0;
  text-align: left;
  font-weight: 650;
  font-family: var(--font-mono, ui-monospace, monospace);
  color: var(--color-text);
  vertical-align: top;
}

.glossary-table td {
  padding: 5px 0;
  color: var(--color-text-muted);
  line-height: 1.4;
  vertical-align: top;
}

.glossary-table tr + tr th,
.glossary-table tr + tr td {
  border-top: 1px solid var(--color-border, #eef1f6);
}

abbr.term-abbr {
  text-decoration: underline dotted;
  text-decoration-color: var(--color-text-muted);
  text-underline-offset: 2px;
  cursor: help;
}

.legend-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 650;
  white-space: nowrap;
}

.legend-label .icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--color-accent);
}

.legend-chevron {
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 5px solid var(--color-text-muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.legend li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.legend-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  flex: none;
}

.legend-mark .icon {
  width: 0.85rem;
  height: 0.85rem;
}

.legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
}

.dot-user { background: #3e7cb1; }
.dot-match { background: #1f9d6a; }
.dot-calc { background: #e0a23a; }
.dot-skip { background: #9aa6b2; }

.mark-ready {
  color: var(--color-success);
  background: var(--color-success-bg);
}

.mark-pending {
  color: var(--color-pending);
  background: var(--color-pending-bg);
}

.mark-calc,
.mark-price {
  color: var(--color-text-muted);
  background: var(--color-skipped-bg);
}

.mark-display {
  color: var(--color-primary);
  background: #e8f1f8;
}

.mark-required {
  color: var(--color-danger);
  background: var(--color-danger-bg);
  font-weight: 700;
}

.form-anchors {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  position: sticky;
  top: calc(var(--header-h, 48px) + 8px);
  z-index: 15;
  margin: 0;
  padding: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.anchor-link {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.anchor-link:hover {
  border-color: var(--color-accent);
  background: #edf4fb;
  color: var(--color-primary);
}

.anchor-link.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.anchor-link.is-active .anchor-progress {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.18);
}

.anchor-link.is-complete:not(.is-active) {
  border-color: color-mix(in srgb, var(--color-success) 35%, var(--color-border));
  background: #f4fbf8;
}

.anchor-link.is-complete:not(.is-active) .anchor-progress {
  color: var(--color-success);
  background: var(--color-success-bg);
}

.anchor-progress {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-skipped-bg);
  padding: 1px 5px;
  border-radius: 3px;
}

.anchor-progress:empty {
  display: none;
}

/* ==========================================================================
   Overview Dashboard Card
   ========================================================================== */

.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;
}

.overview {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  column-gap: 20px;
  row-gap: 12px;
  align-items: stretch;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.overview > .sr-only {
  grid-column: 1 / -1;
}

.overview-main {
  grid-column: 1;
}

.overview-side {
  grid-column: 2;
}

.overview-main,
.overview-side {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px;
  min-width: 0;
}

.overview-main {
  display: grid;
  grid-template-columns: minmax(200px, 17.5rem) minmax(0, 1fr);
  gap: 8px 18px;
  align-items: center;
}

.overview h3,
.overview-kicker {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 650;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text);
}

.overview-side {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.overview-side > h3:last-of-type {
  margin-top: 14px;
}

.overview-plane {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 0;
}

.aircraft {
  margin: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.aircraft-stage {
  position: relative;
  width: fit-content;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  overflow: visible;
}

.aircraft-stage img {
  width: min(100%, 17.5rem);
  height: auto;
  display: block;
}

.part-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 0.82rem;
  height: 0.82rem;
  margin: 0;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-pending);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-pending) 28%, transparent), 0 1px 3px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.part-pin:hover {
  transform: translate(-50%, -50%) scale(1.25);
  z-index: 2;
}

.part-pin.is-ready {
  background: var(--color-success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-success) 28%, transparent), 0 1px 3px rgba(0, 0, 0, 0.2);
}

.part-pin:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.overview-facts {
  border: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.overview-facts dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.overview-facts dl > div {
  background: #f4f7fb;
  border: 0;
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 0;
}

.overview-facts dt {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
  font-size: 11px;
  line-height: 1.3;
  margin-bottom: 4px;
}

.fact-ico {
  width: 0.85rem;
  height: 0.85rem;
  color: var(--color-accent);
}

.overview-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 650;
  color: var(--color-text);
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.fact-wide {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 2px;
  padding: 8px 2px 0;
  background: transparent;
  border-radius: 0;
  border-top: 1px solid var(--color-border);
}

#ov-delivery.is-known {
  color: var(--color-primary);
  font-size: 15px;
}

.fact-wide dt {
  margin-bottom: 0;
}

.progress-layout {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ring-wrap {
  position: relative;
  width: 5.5rem;
  height: 5.5rem;
  flex: none;
}

.ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
}

.ring-label .progress-count {
  font-size: 15px;
  color: var(--color-success);
}

#progress-percent {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1;
}

.progress-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.progress-stats li {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--color-text);
}

.progress-stats b {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.ring {
  width: 5.5rem;
  height: 5.5rem;
  flex-shrink: 0;
}

.ring-bg,
.ring-fg {
  fill: none;
  stroke-width: 3.5;
}

.ring-bg {
  stroke: #e2eaf2;
}

.ring-fg {
  stroke: var(--color-success);
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 18px 18px;
  stroke-dasharray: 97.4;
  stroke-dashoffset: 97.4;
  transition: stroke-dashoffset 0.3s ease;
}

.ring-wrap.is-complete .ring-fg {
  stroke: var(--color-success);
}

.ov-status {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-content: flex-start;
}

.ov-status button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, filter 0.15s ease;
}

.ov-status-ico {
  width: 12px;
  height: 12px;
  flex: none;
}

.ov-status button:hover {
  filter: brightness(0.96);
  transform: translateY(-1px);
}

.ov-status .is-ready {
  color: var(--color-success);
  background: var(--color-success-bg);
  border-color: color-mix(in srgb, var(--color-success) 25%, transparent);
}

.ov-status .is-pending {
  color: var(--color-pending);
  background: var(--color-pending-bg);
  border-color: color-mix(in srgb, var(--color-pending) 25%, transparent);
}

.ov-summary {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0;
}

.ov-summary div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.ov-summary dt {
  margin: 0;
  font-size: 11px;
  color: var(--color-text-muted);
}

.ov-summary dd {
  margin: 0;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
  text-align: right;
}

/* ==========================================================================
   Input Column & Form Cards
   ========================================================================== */

.input-column {
  grid-column: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-sm);
}

#form-root,
.admin-main {
  counter-reset: group;
}

.card,
.module {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: none;
  padding: 12px 14px;
  margin-bottom: 12px;
  transition: border-color 0.15s ease;
}

.card {
  scroll-margin-top: calc(var(--header-h, 48px) + 56px);
}

.card:focus-within {
  border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
}

.card h2,
.module h3,
.rail-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  line-height: var(--leading-tight);
  color: var(--color-text);
}

.card h2 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  min-height: 28px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.card h2::before {
  counter-increment: group;
  content: counter(group, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  background: #e8f1f8;
  border: 1px solid rgba(62, 124, 177, 0.25);
  border-radius: 6px;
  padding: 2px 7px;
  line-height: 1.4;
}

.card h2 > .icon {
  color: var(--color-accent);
}

.group-progress {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-skipped-bg);
  padding: 2px 7px;
  border-radius: 3px;
}

.group-progress:empty {
  display: none;
}

.group-progress.is-complete {
  color: var(--color-success);
  background: var(--color-success-bg);
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

.fields-compact {
  margin-top: 12px;
}

.subsection-title {
  margin: 20px 0 10px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.card > .subsection-title:first-of-type {
  margin-top: 4px;
}

.rates-table .rates-item-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.field label,
.field > span {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
}

.req {
  color: var(--color-danger);
  font-weight: 700;
  margin-left: 2px;
}

.field input,
.admin-form input,
.admin-form select {
  width: 100%;
  min-height: var(--control-height-dense);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  background: #fff;
  color: var(--color-text);
  box-shadow: inset 0 1px 2px rgba(28, 36, 48, 0.03);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.field input:hover:not([readonly]),
.admin-form input:hover,
.admin-form select:hover {
  border-color: #8fa6bc;
}

.field input:focus,
.admin-form input:focus,
.admin-form select:focus {
  border-color: var(--color-focus);
  box-shadow: var(--focus-ring);
}

.field input[readonly] {
  background: var(--color-skipped-bg);
  border-color: var(--color-border);
  border-style: dashed;
  color: var(--color-text);
  font-weight: 600;
  box-shadow: none;
  cursor: default;
}

.field.is-invalid input {
  border-color: var(--color-danger);
  border-style: solid;
  background: var(--color-danger-bg);
}

.field-error {
  margin: 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-danger);
}

.field-divider {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

.field-divider strong {
  font-size: 12px;
  font-weight: 650;
  color: var(--color-text);
}

.field-divider span {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.field input.mono,
.mono,
.progress-count,
.field-id {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.field-hint {
  margin: 2px 0 0;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-pending);
}

.field-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 0;
  border-radius: 0;
  background: none;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.01em;
  cursor: help;
}

.field-badge.is-excluded,
.field-badge.is-display-only {
  color: var(--color-skipped);
  gap: 3px;
}

.field-badge.is-display-only .field-badge-ico {
  width: 12px;
  height: 12px;
}

.field-badge.is-matched {
  color: var(--color-accent);
}

/* Tabs & Data Tables (Engine & LLP) */

.tab-bar {
  display: inline-flex;
  gap: 4px;
  margin-bottom: var(--space-md);
  padding: 3px;
  background: var(--color-skipped-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: 6px;
  padding: 5px 14px;
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.is-active {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-primary);
  font-weight: 650;
  box-shadow: var(--shadow-sm);
}

.field-esn {
  max-width: 20rem;
  margin-bottom: 12px;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 12px;
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-xs);
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid color-mix(in srgb, var(--color-border) 60%, transparent);
  padding: 6px 8px;
  vertical-align: middle;
}

.data-table th:last-child,
.data-table td:last-child {
  border-right: 0;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover {
  background: #f8fbfe;
}

.data-table thead th {
  position: sticky;
  top: 0;
  background: #f2f5f9;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 650;
  text-align: left;
  white-space: nowrap;
  z-index: 1;
}

.data-table input {
  width: 100%;
  min-width: 4.75rem;
  min-height: 30px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 3px 7px;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.data-table input:focus {
  border-color: var(--color-focus);
  box-shadow: var(--focus-ring);
}

/* ==========================================================================
   Right Rail & Floating Action Panel
   ========================================================================== */

.rail {
  grid-column: 2;
  position: sticky;
  top: calc(var(--header-h, 48px) + 12px);
  scroll-margin-top: calc(var(--header-h, 48px) + 12px);
}

.rail-dock {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - var(--header-h, 48px) - 28px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: none;
  overflow: hidden;
}

.rail-head {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.rail-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.rail-sample-btn {
  width: 100%;
  justify-content: center;
}

.rail-reset-btn {
  padding-inline: 10px;
}

.rail-progress-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 2px;
}

.rail-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px 10px 10px;
  background: var(--surface-elevated);
}

.rail-head-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

.rail-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.rail-title-wrap h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: 0;
}

.progress-count {
  font-size: var(--text-md);
  color: var(--color-primary);
  line-height: 1;
  font-weight: 700;
}

.meter {
  height: 8px;
  border-radius: 999px;
  background: #e2eaf2;
  overflow: hidden;
}

.meter > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

.progress-note {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.benchmark {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 6px;
  margin: 0;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--color-skipped-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 500;
}

.fact-benchmark {
  align-items: center;
}

.fact-benchmark dd.benchmark {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.module {
  padding: 8px 10px;
  margin-bottom: 6px;
  scroll-margin-top: var(--space-md);
}

.module:has(.chip-ready) {
  border-color: color-mix(in srgb, var(--color-success) 35%, var(--color-border));
}

.module-list-pending .module {
  background: var(--color-surface);
}

.module-toggle {
  width: 100%;
  border: 0;
  background: none;
  padding: 2px 0;
  min-height: 32px;
  cursor: pointer;
  text-align: left;
  border-radius: 4px;
}

.module:not(.is-expanded) {
  padding-block: 8px;
}

.module:not(.is-expanded):hover {
  border-color: var(--color-border-strong);
  background: #fff;
}

.module:not(.is-expanded) .module-body {
  display: none;
}

.module.is-expanded {
  padding: 10px 12px 12px;
  border-color: var(--color-primary);
  background: #fff;
}

.module-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  align-items: center;
}

.module.is-expanded .module-top {
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 65%, transparent);
}

.module-title,
.with-icon,
.dock-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.module-title {
  margin: 0;
  min-width: 0;
  font-weight: 650;
  color: var(--color-text);
}

.module-title .icon {
  color: var(--color-primary);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: none;
  font-size: 11px;
  font-weight: 650;
  border-radius: 3px;
  padding: 2px 6px;
  white-space: nowrap;
}

.chip .icon {
  width: 0.85rem;
  height: 0.85rem;
}

.chip-ready {
  color: var(--color-success);
  background: var(--color-success-bg);
}

.chip-icon-only {
  padding: 4px;
  gap: 0;
}

.chip-pending {
  color: var(--color-pending);
  background: var(--color-pending-bg);
}

.chip-skipped,
.chip-calc {
  color: var(--color-skipped);
  background: var(--color-skipped-bg);
}

.module-body {
  font-size: var(--text-xs);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.placeholder-note {
  margin: 4px 0 0;
  font-weight: 600;
  color: var(--color-text-muted);
}

.missing,
.outputs {
  margin: 2px 0 4px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.outputs.is-hidden {
  display: none;
}

.missing li,
.outputs li {
  margin: 0;
  overflow-wrap: anywhere;
}

.missing-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid color-mix(in srgb, var(--color-pending) 30%, var(--color-border));
  border-radius: 6px;
  background: #fffaf0;
  color: var(--color-primary);
  cursor: pointer;
  padding: 3px 8px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 500;
  transition: all 0.15s ease;
}

.missing-link::before {
  content: "→";
  color: var(--color-pending);
  font-family: var(--font-mono);
  font-size: 11px;
}

.missing-link:hover {
  background: #e8f1f8;
  border-color: var(--color-accent);
}

.outputs li .field-id {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--color-skipped-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.output-results {
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
}

.output-results .output-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.output-results .output-label {
  flex: 1 1 8rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.output-results .output-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-primary);
}

.field-id {
  font-size: 11px;
  color: var(--color-text-muted);
}

.pending-rail-title {
  margin: var(--space-md) 0 6px;
  font-size: 11px;
  font-weight: 650;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.logic {
  margin-top: 4px;
  border-top: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  padding-top: 6px;
}

.logic summary {
  cursor: pointer;
  color: var(--color-primary);
  font-weight: 600;
  min-height: 28px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  user-select: none;
}

.logic p {
  margin: 6px 0 0;
  padding: 8px 10px;
  background: var(--surface-elevated);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 6px 6px 0;
  color: var(--color-text);
  line-height: 1.55;
  white-space: pre-wrap;
}

.logic p.logic-off {
  background: var(--color-skipped-bg);
  border-left-color: var(--color-skipped);
  color: var(--color-skipped);
}

.icon {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  flex: none;
  align-items: center;
  justify-content: center;
}

.icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.icon-lg {
  width: 1.35rem;
  height: 1.35rem;
}

/* ==========================================================================
   Admin Master Data Page
   ========================================================================== */

.admin-main {
  margin-block: var(--space-lg) var(--space-2xl);
  display: grid;
  gap: var(--space-md);
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: 0;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
}

.admin-page .data-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 4px 12px;
  border-radius: 999px;
  background: #e8f1f8;
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  flex: 0 1 auto;
}

.admin-page .data-source::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.admin-section {
  margin-bottom: 0;
}

.admin-section h2 {
  margin-top: 0;
}

.admin-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  border: 1px solid color-mix(in srgb, var(--color-border) 75%, transparent);
  margin-bottom: 8px;
  font-size: var(--text-sm);
}

.admin-row > span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text);
}

.admin-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-border);
  align-items: center;
}

.admin-form label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  padding: 0 8px;
  min-height: var(--control-height-dense);
  cursor: pointer;
}

.admin-form input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-height: 0;
  margin: 0;
  accent-color: var(--color-primary);
}

/* ==========================================================================
   Mobile & Tablet Responsive
   ========================================================================== */

.mobile-dock {
  display: none;
}

@media (max-width: 960px) {
  .header-inner,
  .gate,
  .workspace,
  .admin-main {
    width: min(var(--content-max), calc(100% - var(--space-lg)));
  }

  .header-inner {
    align-items: stretch;
  }

  .brand {
    flex: 1 1 auto;
  }

  .select-row {
    justify-content: stretch;
  }

  .spec-field {
    margin-left: 0;
    flex: 1 1 14rem;
  }

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

  .input-column,
  .rail {
    grid-column: 1;
  }

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

  .overview-main,
  .overview-side {
    grid-column: 1;
  }

  .overview-main {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-wrap: wrap;
  }

  .topbar-actions {
    margin-left: auto;
  }

  .ov-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 16px;
  }

  .ov-summary div {
    display: block;
  }

  .ov-summary dd {
    text-align: left;
  }

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

  .fact-wide {
    grid-column: span 2;
  }

  .overview-progress {
    grid-template-columns: 1fr;
  }

  .scope-note {
    text-align: left;
  }

  .rail {
    position: static;
    scroll-margin-top: var(--space-md);
  }

  .rail-dock {
    max-height: none;
    overflow: visible;
  }

  .rail-scroll {
    overflow: visible;
  }

  .mobile-dock:not([hidden]) {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "meta link"
      "meter meter";
    gap: var(--space-sm) var(--space-md);
    align-items: center;
    position: fixed;
    z-index: 20;
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--space-sm) var(--space-md) calc(var(--space-sm) + var(--safe-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -8px 24px rgba(30, 58, 95, 0.08);
    backdrop-filter: blur(8px);
  }

  body:has(#workspace:not([hidden])) {
    padding-bottom: calc(var(--dock-height) + var(--safe-bottom));
  }

  .dock-meta {
    grid-area: meta;
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    align-items: baseline;
  }

  #dock-meter {
    grid-area: meter;
  }

  .dock-link {
    grid-area: link;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--control-height-dense);
    padding: 0 var(--space-md);
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
  }

  input,
  select,
  textarea {
    font-size: var(--text-md);
  }
}

@media (max-width: 720px) {
  .overview,
  .fields {
    grid-template-columns: 1fr;
  }

  .overview-side {
    grid-column: auto;
  }

  .header-spec-chip {
    margin-left: 0;
  }

  .ov-summary,
  .overview-facts dl {
    grid-template-columns: 1fr 1fr;
  }

  .header-spec-chip {
    order: 5;
    flex: 1 1 100%;
    max-width: none;
  }

  .rail-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .gate,
  .workspace,
  .admin-main {
    width: min(var(--content-max), calc(100% - var(--space-md)));
  }

  .product-name {
    font-size: var(--text-lg);
  }

  .spec-field,
  .lang-switch,
  .lang-buttons {
    flex: 1 1 100%;
  }

  .lang-buttons button {
    flex: 1;
  }

  .spec-field select,
  .field input,
  .admin-form input,
  .admin-form select,
  .lang-buttons button,
  .btn,
  .dock-link,
  .nav-link,
  .spec-badge {
    min-height: var(--control-height);
  }

  .logic summary {
    min-height: var(--control-height);
  }

  .gate {
    margin-block: var(--space-lg);
    padding: var(--space-lg) var(--space-md);
  }

  .card,
  .module,
  .overview {
    padding: var(--space-md);
  }
}