/* FDS extension: inline project rule form in the settings "project rules" pane. */
/* The rules pane is the densest settings page, so it gets a larger dialog. */
.ss-dialog.ss-settings-dialog:has([data-settings-pane="rules"]:not([hidden])) { width: min(960px, calc(100vw - 24px)); }
.ss-settings:has([data-settings-pane="rules"]:not([hidden])) { height: min(720px, calc(100dvh - 32px)); }
.ss-rules-panel { display: grid; --ss-rule-pad-top: 24px; --ss-rule-pad-bottom: 64px; }
.ss-rule-form { display: grid; gap: var(--fds-space-4); color: var(--fds-text-primary); }
.ss-rule-form p { margin: 0; }
.ss-rule-form :is(fieldset, legend) { min-width: 0; padding: 0; border: 0; margin: 0; }
.ss-rule-form :is(input, select) { max-width: 100%; min-width: 0; }
.ss-rule-form [hidden] { display: none !important; }
.ss-rule-form :focus-visible { outline: 2px solid var(--fds-text-primary); outline-offset: 3px; }
.ss-rule-notice { padding: var(--fds-space-3); border-radius: var(--fds-radius-sm); background: var(--fds-blue-50); }
.ss-rule-actions-gap { flex: 1; }

/* Chips: scope, template status, counts. */
.ss-rule-chip { display: inline-flex; align-items: center; width: fit-content; padding: 1px 8px; border-radius: 999px; background: var(--fds-gray-100); color: var(--fds-text-secondary); font-size: 11px; font-weight: 400; line-height: 18px; white-space: nowrap; }
.ss-rule-chip[data-tone="custom"] { background: var(--fds-blue-50); color: var(--fds-blue-600); font-weight: 600; }
.ss-rule-chip[data-tone="warn"] { background: var(--fds-amber-50); color: var(--fds-amber-700); }
.ss-rule-chip[data-tone="ok"] { background: var(--fds-green-50); color: var(--fds-green-700); }
.ss-rule-chip[data-tone="bad"] { background: var(--fds-red-50); color: var(--fds-red-700); }
.ss-rule-dot { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--fds-blue-600); }
.ss-rule-link { padding: 0; border: 0; background: none; color: var(--fds-blue-600); font: inherit; font-size: 12px; cursor: pointer; }

/* Header: stays at the top of the scrolling settings pane, clear of the close button. */
.ss-rule-head { position: sticky; top: calc(-1 * var(--ss-rule-pad-top)); z-index: 1; display: grid; gap: var(--fds-space-3); margin-top: calc(-1 * var(--fds-space-2)); padding-block: var(--fds-space-2) var(--fds-space-3); border-bottom: 1px solid var(--fds-border); background: var(--fds-bg-panel); }
.ss-rule-head-top { display: flex; align-items: center; gap: var(--fds-space-2); min-height: 28px; padding-right: 56px; }
.ss-rule-template { display: flex; flex-wrap: wrap; align-items: center; gap: var(--fds-space-2); padding: var(--fds-space-2) var(--fds-space-3); border-radius: var(--fds-radius-sm); background: var(--fds-gray-50); }
.ss-rule-template .fds-select { width: 190px; min-height: 32px; }
.ss-rule-template .fds-btn { min-height: 32px; }
.ss-rule-explain { display: grid; gap: var(--fds-space-2); padding: var(--fds-space-3); border-radius: var(--fds-radius-sm); background: var(--fds-blue-50); color: var(--fds-text-secondary); font-size: 13px; line-height: 1.6; }
.ss-rule-groups { display: flex; flex-wrap: wrap; gap: 6px; }
.ss-rule-groups button { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border: 1px solid var(--fds-border); border-radius: 999px; background: var(--fds-bg-panel); color: var(--fds-text-secondary); font: inherit; font-size: 12px; cursor: pointer; }
.ss-rule-groups button:hover { border-color: var(--fds-gray-400); color: var(--fds-text-primary); }
.ss-rule-groups button:not([data-custom="true"]) .ss-rule-dot { display: none; }

/* Parameter groups and their collapsed rows. */
.ss-rule-fields { display: grid; gap: var(--fds-space-4); }
.ss-rule-group { display: grid; scroll-margin-top: 150px; }
.ss-rule-group h4 { margin: 0; padding-bottom: var(--fds-space-2); font-size: 13px; font-weight: 600; }
.ss-rule-field { display: grid; gap: var(--fds-space-2); padding-block: 10px; border-top: 1px solid var(--fds-border); }
.ss-rule-field[data-custom="true"] { border-top-color: var(--fds-blue-600); }
.ss-rule-row { display: grid; grid-template-columns: minmax(0, 1fr) auto 28px; align-items: center; gap: var(--fds-space-3); }
.ss-rule-name { display: grid; gap: 2px; min-width: 0; }
.ss-rule-field-head, .ss-rule-field-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.ss-rule-field-head > :is(label, span:not(.ss-rule-chip, .ss-rule-dot)) { font-weight: 600; }
.ss-rule-field:not([data-custom="true"]) .ss-rule-field-head .ss-rule-dot { display: none; }
.ss-rule-form .ss-rule-reset { min-height: 0; padding: 0; border: 0; background: none; color: var(--fds-blue-600); font-size: 12px; font-weight: 400; }
.ss-rule-value { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.ss-rule-value input[type="text"] { width: 96px; min-height: 32px; text-align: right; font-variant-numeric: tabular-nums; }
.ss-rule-value .fds-select { max-width: 260px; min-height: 32px; }
.ss-rule-field[data-custom="true"] .ss-rule-value :is(input[type="text"], .fds-select) { border-color: var(--fds-blue-600); }
.ss-rule-toggle { display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 0; border-radius: var(--fds-radius-sm); background: transparent; color: var(--fds-text-secondary); cursor: pointer; }
.ss-rule-toggle::before { content: ""; width: 7px; height: 7px; margin-top: -3px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.ss-rule-toggle[aria-expanded="true"]::before { margin-top: 3px; transform: rotate(225deg); }
.ss-rule-toggle:hover { background: var(--fds-gray-100); color: var(--fds-text-primary); }
.ss-rule-detail { display: grid; gap: var(--fds-space-2); padding-bottom: var(--fds-space-1); }
.ss-rule-detail:has(.ss-rule-visual) { grid-template-columns: minmax(0, 1fr); }
.ss-rule-help { color: var(--fds-text-secondary); font-size: 12px; line-height: 1.55; }
.ss-rule-visual { display: grid; grid-template-columns: 240px minmax(0, 1fr); align-items: center; gap: var(--fds-space-4); }
.ss-rule-diagram { display: block; width: 100%; height: auto; max-height: 112px; border-radius: var(--fds-radius-sm); background: var(--fds-bg-muted); }
:is(.ss-rule-diagram, .ss-rule-rotation) .ss-rd-wall { fill: var(--fds-gray-700); }
:is(.ss-rule-diagram, .ss-rule-rotation) .ss-rd-case { fill: var(--fds-bg-panel); stroke: var(--fds-gray-500); stroke-width: 1.5; }
.ss-rule-diagram .ss-rd-space { fill: var(--fds-blue-50); }
.ss-rule-diagram .ss-rd-dim { stroke: var(--fds-blue-600); stroke-width: 1.5; }
:is(.ss-rule-diagram, .ss-rule-rotation) text { font-size: 11px; fill: var(--fds-text-secondary); }
.ss-rule-diagram .ss-rd-value { font-size: 13px; font-weight: 600; fill: var(--fds-blue-600); }
.ss-rule-rotation .ss-rd-entrance { stroke: var(--fds-gray-400); stroke-width: 2; stroke-dasharray: 4 3; }
.ss-rule-rotation .ss-rd-front { stroke: var(--fds-blue-600); stroke-width: 4; }
.ss-rule-rotation .ss-rd-arrow { fill: none; stroke: var(--fds-blue-600); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ss-rule-slider-row { display: flex; align-items: center; gap: var(--fds-space-2); }
.ss-rule-slider-row > span { flex: none; font-variant-numeric: tabular-nums; }
.ss-rule-slider { flex: 1; min-width: 0; min-height: 32px; accent-color: var(--fds-blue-600); }
.ss-rule-fields[data-locked="true"] :is(.ss-rule-visual, .ss-rule-choice, .ss-rule-tag, .ss-rule-seg) { opacity: .5; }

/* Two-handle slider of the window sight band. */
.ss-rule-dual { position: relative; flex: 1; min-width: 0; height: 32px; }
.ss-rule-dual-track, .ss-rule-dual-fill { position: absolute; top: 14px; height: 4px; border-radius: 2px; }
.ss-rule-dual-track { inset-inline: 0; background: var(--fds-gray-200, var(--fds-border)); }
.ss-rule-dual-fill { background: var(--fds-blue-600); }
.ss-rule-dual .ss-rule-slider { position: absolute; inset: 0; width: 100%; margin: 0; background: none; pointer-events: none; -webkit-appearance: none; appearance: none; }
.ss-rule-dual .ss-rule-slider::-webkit-slider-runnable-track { background: none; }
.ss-rule-dual .ss-rule-slider::-moz-range-track { background: none; }
.ss-rule-dual .ss-rule-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border: 2px solid var(--fds-blue-600); border-radius: 50%; background: var(--fds-bg-panel); cursor: pointer; pointer-events: auto; }
.ss-rule-dual .ss-rule-slider::-moz-range-thumb { width: 14px; height: 14px; border: 2px solid var(--fds-blue-600); border-radius: 50%; background: var(--fds-bg-panel); cursor: pointer; pointer-events: auto; }

/* Switch, segmented rows, type tags and rotation cards. */
.ss-rule-switch { position: relative; flex: none; width: 40px; height: 22px; margin: 0; border-radius: 999px; background: var(--fds-gray-400); cursor: pointer; transition: background .15s; -webkit-appearance: none; appearance: none; }
.ss-rule-switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--fds-bg-panel); transition: transform .15s; }
.ss-rule-switch:checked { background: var(--fds-blue-600); }
.ss-rule-switch:checked::after { transform: translateX(18px); }
.ss-rule-switch:disabled { opacity: .5; cursor: default; }
.ss-rule-seg { display: inline-flex; overflow: hidden; border: 1px solid var(--fds-border); border-radius: var(--fds-radius-sm); }
.ss-rule-seg label { position: relative; display: grid; place-items: center; min-width: 40px; min-height: 30px; border-left: 1px solid var(--fds-border); cursor: pointer; }
.ss-rule-seg label:first-child { border-left: 0; }
.ss-rule-seg input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.ss-rule-seg label:has(input:checked) { background: var(--fds-text-primary); color: var(--fds-bg-panel); }
.ss-rule-seg label:has(input:focus-visible) { outline: 2px solid var(--fds-text-primary); outline-offset: -4px; }
.ss-rule-extra { display: grid; gap: var(--fds-space-3); }
.ss-rule-options { display: flex; flex-wrap: wrap; gap: var(--fds-space-2); }
.ss-rule-tag { position: relative; display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 0 12px; border: 1px solid var(--fds-border); border-radius: 999px; background: var(--fds-bg-panel); color: var(--fds-text-secondary); font-size: 12px; cursor: pointer; overflow-wrap: anywhere; }
.ss-rule-tag input { margin: 0; accent-color: var(--fds-blue-600); }
.ss-rule-choices { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--fds-space-2); }
.ss-rule-choice { position: relative; display: inline-flex; align-items: center; gap: var(--fds-space-2); padding: 4px 12px 4px 8px; border: 1px solid var(--fds-border); border-radius: var(--fds-radius-sm); background: var(--fds-bg-panel); font-size: 12px; cursor: pointer; }
.ss-rule-choice input { margin: 0; accent-color: var(--fds-blue-600); }
.ss-rule-choice svg { width: 48px; height: 40px; }
:is(.ss-rule-choice, .ss-rule-tag):has(input:checked) { border-color: var(--fds-blue-600); background: var(--fds-blue-50); color: var(--fds-text-primary); box-shadow: inset 0 0 0 1px var(--fds-blue-600); }
:is(.ss-rule-choice, .ss-rule-tag):has(input:focus-visible) { outline: 2px solid var(--fds-text-primary); outline-offset: 2px; }

/* Scoring weights: one bar for the split, four cells to edit it. */
.ss-rule-score-bar { display: flex; gap: 2px; height: 10px; overflow: hidden; border-radius: 999px; background: var(--fds-gray-100); }
.ss-rule-score-bar span { min-width: 0; transition: width .15s; }
:is(.ss-rule-score-bar span, .ss-rule-grid i)[data-weight="capacity"] { background: var(--fds-blue-600); }
:is(.ss-rule-score-bar span, .ss-rule-grid i)[data-weight="standardSizes"] { background: color-mix(in srgb, var(--fds-blue-600) 70%, var(--fds-bg-panel)); }
:is(.ss-rule-score-bar span, .ss-rule-grid i)[data-weight="symmetry"] { background: color-mix(in srgb, var(--fds-blue-600) 45%, var(--fds-bg-panel)); }
:is(.ss-rule-score-bar span, .ss-rule-grid i)[data-weight="aisleMargin"] { background: color-mix(in srgb, var(--fds-blue-600) 25%, var(--fds-bg-panel)); }
.ss-rule-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--fds-space-3); }
.ss-rule-grid .ss-field { display: grid; gap: 4px; margin: 0; }
.ss-rule-grid label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--fds-text-secondary); }
.ss-rule-grid i { flex: none; width: 8px; height: 8px; border-radius: 2px; }
.ss-rule-grid .ss-rule-slider { width: 100%; min-height: 24px; margin: 0; }
.ss-rule-grid .fds-input { min-height: 32px; }

/* Confirmation, notes, impact and the action bar. */
.ss-rule-confirmation { display: grid; gap: var(--fds-space-2); padding: var(--fds-space-3) var(--fds-space-4); border: 1px solid var(--fds-border); border-radius: var(--fds-radius-md, 12px); }
.ss-rule-form .ss-rule-confirmation { padding: var(--fds-space-3) var(--fds-space-4); border: 1px solid var(--fds-border); }
.ss-rule-confirmation legend { float: left; width: 100%; margin-bottom: var(--fds-space-2); font-size: 13px; font-weight: 600; }
.ss-rule-confirmation legend + * { clear: both; }
.ss-rule-confirmation:disabled { opacity: .6; }
.ss-rule-confirm-row { display: flex; flex-wrap: wrap; align-items: end; gap: var(--fds-space-3); }
.ss-rule-confirm-row .ss-field { display: grid; gap: 4px; margin: 0; }
.ss-rule-confirm-row .fds-input { width: 170px; min-height: 32px; }
.ss-rule-form .ss-check { min-height: 32px; align-items: center; }
.ss-rule-form .ss-check span { overflow-wrap: anywhere; }
.ss-rule-notes { display: grid; gap: 4px; }
.ss-rule-form .ss-dialog-actions { flex-wrap: wrap; }
.ss-rule-form :is(.ss-field-error, .ss-rule-errors) { color: var(--fds-red-700); }
.ss-rule-errors, .ss-rule-discard { background: var(--fds-red-50); padding: var(--fds-space-3); border-radius: var(--fds-radius-sm); }
.ss-rule-impact { display: grid; gap: var(--fds-space-2); padding: var(--fds-space-3) var(--fds-space-4); border-radius: var(--fds-radius-md, 12px); background: var(--fds-gray-50); overflow-wrap: anywhere; }
.ss-rule-impact h3 { margin: 0; font-size: var(--ss-type-emphasis); }
.ss-rule-impact ul { margin: 0; padding-inline-start: var(--fds-space-4); font-size: 12px; }
.ss-rule-diff { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.ss-rule-diff > div { display: flex; flex-wrap: wrap; gap: 6px; padding: 2px 10px; border-radius: 999px; background: var(--fds-blue-50); font-size: 12px; }
.ss-rule-diff dt { font-weight: 600; color: var(--fds-blue-600); }
.ss-rule-diff dd { margin: 0; }
.ss-rule-variant { border-top: 1px solid var(--fds-border); }
.ss-rule-variant summary { cursor: pointer; padding-block: var(--fds-space-2); font-size: 13px; font-weight: 600; }
.ss-rule-variant[data-errors="true"] summary { color: var(--fds-red-700); }
/* The action bar stays in reach at the bottom of the scrolling settings pane. */
.ss-rule-actions { position: sticky; bottom: calc(-1 * var(--ss-rule-pad-bottom)); z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: var(--fds-space-2) var(--fds-space-3); padding-block: var(--fds-space-3); border-top: 1px solid var(--fds-border); background: var(--fds-bg-panel); }
.ss-rule-status { flex: 1 1 0; min-width: 140px; color: var(--fds-text-secondary); font-size: 12px; }
.ss-rule-status[data-state="draft"] { color: var(--fds-blue-600); font-weight: 600; }
.ss-rule-actions .fds-btn-ghost { min-height: 0; padding: 0; border: 0; background: none; color: var(--fds-blue-600); font-size: 12px; font-weight: 400; }
@media (max-width: 599px) { .ss-rules-panel { --ss-rule-pad-top: 18px; --ss-rule-pad-bottom: 20px; } }
@media (max-width: 760px) {
  .ss-rule-head { position: static; margin-top: 0; }
  .ss-rule-head-top { padding-right: 0; }
  .ss-rule-groups { flex-wrap: nowrap; overflow-x: auto; }
  .ss-rule-groups button { flex: none; min-height: 36px; }
  .ss-rule-group { scroll-margin-top: 8px; }
  .ss-rule-row { grid-template-columns: minmax(0, 1fr) 44px; }
  .ss-rule-row > :nth-child(2) { grid-column: 1 / -1; grid-row: 2; justify-self: start; justify-content: flex-start; }
  .ss-rule-row > .ss-rule-toggle { grid-column: 2; grid-row: 1; width: 44px; height: 44px; }
  .ss-rule-visual { grid-template-columns: minmax(0, 1fr); gap: var(--fds-space-2); }
  .ss-rule-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ss-rule-form :is(.fds-btn, .fds-input, .fds-select):not(.ss-rule-reset) { min-height: 44px; }
  .ss-rule-form :is(.fds-input, .fds-select) { font-size: 1rem; }
  .ss-rule-slider { min-height: 44px; }
  .ss-rule-dual { height: 44px; }
  .ss-rule-dual-track, .ss-rule-dual-fill { top: 20px; }
  .ss-rule-seg label { min-width: 44px; min-height: 44px; }
  .ss-rule-tag, .ss-rule-choice { min-height: 44px; }
  .ss-rule-confirm-row .fds-input { width: 100%; }
  .ss-rule-confirm-row .ss-field { flex: 1 1 140px; }
  .ss-rule-actions-gap { display: none; }
  .ss-rule-status { flex-basis: 100%; }
  .ss-rule-actions .fds-btn-ghost { min-height: 44px; }
}