:root {
  --row-h: 20px;
  --syn-kw: #e8a0b0;
  --syn-str: #d4bc7a;
  --syn-num: #a6c8a5;
  --syn-cm: #9b8f83;
  --syn-fn: #abbdd2;
  --syn-op: #c4b8a8;
}
.workspace-page { background-image: radial-gradient(ellipse 55% 28% at 80% 0%, rgba(232,160,176,.055), transparent 72%); }
.workspace-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding: 3.3rem 0 2.7rem; }
.workspace-heading p { margin: 0; }
.workspace-heading h1 { margin: .85rem 0 .45rem; font: 400 clamp(3.4rem, 5vw, 4.8rem)/.98 var(--serif); letter-spacing: -.055em; }
.workspace-heading h1 em { color: var(--rose); font-weight: 400; }
.workspace-heading div > p:last-child { color: var(--mute); font-size: .86rem; line-height: 1.7; }
.heading-help { display: flex; align-items: center; gap: .75rem; color: var(--ghost); font-size: .69rem; line-height: 1.6; }
.heading-help > span:first-child { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--hair-2); border-radius: 50%; color: var(--rose); font: .75rem var(--mono); }
.heading-help strong { color: var(--ink); font-size: .72rem; font-weight: 600; }
.heading-help:hover strong { color: var(--rose); }
.workspace-layout { display: grid; grid-template-columns: minmax(0,1fr) 304px; gap: 1rem; align-items: start; }
.editor-section, .settings-panel { min-width: 0; border: 1px solid var(--hair); border-radius: 11px; background: rgba(20,18,16,.82); }
.editor-section { padding: 1rem; }
.section-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 33px; padding: 0 .25rem .9rem; color: var(--ghost); font: 500 .6rem var(--mono); letter-spacing: .1em; }
.section-bar > span:first-child { color: #c5b8ab; }
.section-dot { display: inline-block; width: 6px; height: 6px; margin: 0 .5rem .05rem 0; border-radius: 50%; background: var(--rose); box-shadow: 0 0 12px rgba(232,160,176,.4); }
.stage { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: .65rem; }
.mobile-run { display: none; }
.pane { height: 470px; min-width: 0; min-height: 0; position: relative; display: flex; flex-direction: column; overflow: hidden; border: 1px solid #332d29; border-radius: 8px; background: var(--panel-in); }
.pane.drag { border-color: var(--rose); box-shadow: 0 0 0 2px var(--rose-wash); }
.pane-head { min-height: 48px; display: flex; flex-shrink: 0; align-items: center; gap: .55rem; padding: .5rem .7rem; border-bottom: 1px solid var(--hair); background: #181512; }
.pane-name { flex: 1; display: inline-flex; align-items: center; gap: .45rem; color: #ded4c9; font: 600 .7rem var(--sans); white-space: nowrap; }
.pane-symbol { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 6px; background: #352525; color: var(--rose); font-size: .8rem; }
.output-symbol { background: #253025; color: var(--green); }
.pane-head .stat { color: var(--ghost); font: .6rem var(--mono); white-space: nowrap; font-variant-numeric: tabular-nums; }
.pane-head .file-name { max-width: 8rem; overflow: hidden; color: var(--rose); font: .6rem var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.icon-btn { flex: none; border: 1px solid var(--hair-2); border-radius: 5px; padding: .4rem .55rem; background: transparent; color: #c6baae; font: 500 .63rem var(--sans); }
.icon-btn:hover:not(:disabled) { border-color: var(--rose); color: var(--ink); }
.icon-btn:disabled { opacity: .38; }
.editor-wrap { flex: 1; position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.code-edit { flex: 1; contain: size; position: relative; min-width: 0; min-height: 0; overflow: hidden; }
.code-edit .hl, textarea.editor { position: absolute; inset: 0; margin: 0; padding: 1rem; font: .75rem/var(--row-h) var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-all; tab-size: 2; }
.code-edit .hl { overflow-x: hidden; overflow-y: scroll; scrollbar-width: thin; scrollbar-color: transparent transparent; pointer-events: none; color: var(--ink); background: transparent; }
.code-edit .hl::-webkit-scrollbar { width: 8px; }
.code-edit .hl::-webkit-scrollbar-thumb, .code-edit .hl::-webkit-scrollbar-track { background: transparent; }
.code-edit .hl code { font: inherit; }
textarea.editor { width: 100%; height: 100%; resize: none; border: 0; background: transparent; color: transparent; caret-color: var(--rose); -webkit-text-fill-color: transparent; overflow-x: hidden; overflow-y: scroll; scrollbar-width: thin; scrollbar-color: var(--hair-2) transparent; z-index: 1; }
textarea.editor:focus-visible { outline: 2px solid var(--rose-deep); outline-offset: -3px; }
textarea.editor::placeholder { color: var(--ghost); -webkit-text-fill-color: var(--ghost); }
textarea.editor::selection { background: rgba(232,160,176,.28); color: transparent; -webkit-text-fill-color: transparent; }
textarea.editor::-webkit-scrollbar, .vview::-webkit-scrollbar { width: 8px; }
textarea.editor::-webkit-scrollbar-thumb, .vview::-webkit-scrollbar-thumb { border-radius: 4px; background: var(--hair-2); }
.vview { flex: 1; contain: size; position: relative; overflow-x: hidden; overflow-y: scroll; min-width: 0; min-height: 0; scrollbar-width: thin; scrollbar-color: var(--hair-2) transparent; }
.vview-spacer { width: 1px; pointer-events: none; }
.vview-window { position: absolute; top: 0; left: 0; right: 0; padding: 1rem; font: .75rem/var(--row-h) var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-all; tab-size: 2; will-change: transform; }
.vview.plain .vview-window { position: relative; will-change: auto; }
.vview:not(.plain) .vview-window .ln { height: var(--row-h); overflow: hidden; white-space: pre; word-break: normal; overflow-wrap: normal; }
.vview-window .ln { display: block; min-height: var(--row-h); }
.output-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1.4rem; color: var(--ghost); text-align: center; pointer-events: none; }
.output-placeholder .placeholder-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 1rem; border: 1px solid #3a302c; border-radius: 15px; background: #1b1715; color: var(--rose); font: .9rem var(--mono); }
.output-placeholder strong { color: #cfc3b7; font: 600 .75rem var(--sans); }
.output-placeholder p { margin: .4rem 0 0; font: .67rem/1.6 var(--sans); }
.t-kw { color: var(--syn-kw); } .t-str { color: var(--syn-str); } .t-num { color: var(--syn-num); } .t-cm { color: var(--syn-cm); font-style: italic; } .t-fn { color: var(--syn-fn); } .t-op { color: var(--syn-op); } .t-plain { color: var(--ink); }
.drop-hint { position: absolute; inset: 0; z-index: 3; display: none; align-items: center; justify-content: center; background: rgba(11,10,9,.9); color: var(--rose); font: .75rem var(--mono); pointer-events: none; }
.pane.drag .drop-hint { display: flex; }
.pane-foot { display: flex; justify-content: space-between; gap: .4rem; padding: .65rem .8rem; border-top: 1px solid var(--hair); color: var(--ghost); font: .52rem var(--mono); letter-spacing: .05em; }
.pane-foot span:first-child { color: #a89388; }
.editor-bottom { display: flex; justify-content: space-between; align-items: center; gap: .8rem; padding: .8rem .15rem .2rem; }
.status { min-height: 1.2em; margin: 0; color: var(--ghost); font: .68rem/1.5 var(--mono); overflow-wrap: anywhere; }
.status.error { color: #e09898; } .status.ok { color: var(--green); } .status.saving { color: var(--amber); }
.clear-btn { flex: none; border: 0; padding: .35rem; background: none; color: var(--mute); font: .68rem var(--sans); }
.clear-btn:hover { color: var(--rose); }
.clear-btn span { margin-left: .4rem; font-size: .85rem; }
.meta { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: .7rem; margin: .7rem 0 0; padding: 1rem .2rem .2rem; border-top: 1px solid var(--hair); }
.meta dt { color: var(--ghost); font: .56rem var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.meta dd { margin: .3rem 0 0; color: var(--ink); font: .7rem/1.4 var(--mono); overflow-wrap: anywhere; }
.editor-note { margin: 1.2rem .2rem .3rem; color: var(--ghost); font-size: .67rem; line-height: 1.6; }
.editor-note span { margin-right: .4rem; color: var(--rose); }
.settings-panel { padding: 1.3rem; }
.settings-head { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 1.25rem; border-bottom: 1px solid var(--hair); }
.settings-head p { margin: 0; font-size: .57rem; }
.settings-head h2 { margin: .65rem 0 0; font: 400 2rem/.95 var(--serif); letter-spacing: -.03em; }
.settings-head h2 span { color: var(--rose); }
.settings-spark { color: var(--rose); font-size: 1.05rem; }
.tool-intro { display: flex; align-items: center; gap: .75rem; padding: 1.15rem 0; border-bottom: 1px solid var(--hair); }
.tool-intro-icon { display: grid; flex: none; place-items: center; width: 34px; height: 34px; border: 1px solid #473739; border-radius: 10px; background: #2a1f20; color: var(--rose); }
.tool-intro strong { color: var(--ink); font: 600 .72rem var(--sans); }
.tool-intro p { margin: .3rem 0 0; color: var(--ghost); font: .65rem/1.5 var(--sans); }
.setting-block { margin: 0; padding: 1.2rem 0; border: 0; border-bottom: 1px solid var(--hair); }
.setting-label { display: flex; justify-content: space-between; gap: .5rem; width: 100%; padding: 0; color: #e2d7cc; font: 600 .71rem var(--sans); }
.setting-label > span, .setting-label > a { color: var(--ghost); font: 500 .57rem var(--mono); letter-spacing: .03em; }
.setting-label > a { color: var(--rose); letter-spacing: 0; }
.setting-label > a:hover, .setting-hint a:hover { text-decoration: underline; text-underline-offset: 3px; }
.setting-hint { margin: .6rem 0 0; color: var(--ghost); font: .67rem/1.6 var(--sans); }
.setting-hint a { color: var(--rose); }
.select-wrap { position: relative; margin-top: .65rem; }
.select-wrap::after { content: '⌄'; position: absolute; top: 50%; right: .8rem; color: var(--rose); pointer-events: none; transform: translateY(-55%); }
.select-wrap select, .budget-block input { width: 100%; appearance: none; border: 1px solid var(--hair-2); border-radius: 6px; padding: .7rem .75rem; background: var(--panel-in); color: var(--ink); font: .7rem var(--mono); }
.select-wrap select { padding-right: 2rem; }
.select-wrap select:focus, .budget-block input:focus, .key-input:focus-within { border-color: var(--rose); }
.key-input:focus-within { box-shadow: 0 0 0 2px rgba(232,160,176,.15); }
.key-input { display: flex; align-items: center; margin-top: .65rem; border: 1px solid var(--hair-2); border-radius: 6px; background: var(--panel-in); }
.key-input:has(input:disabled) { opacity: .5; }
.key-input input { width: 100%; min-width: 0; border: 0; padding: .72rem .75rem; outline: 0; background: transparent; color: var(--ink); font: .7rem var(--mono); }
.key-input input::placeholder { color: var(--ghost); }
.key-input button { border: 0; padding: .65rem .75rem; background: transparent; color: var(--rose); font: 600 .62rem var(--sans); }
.key-input button:disabled { color: var(--ghost); }
.check-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; cursor: pointer; }
.check-row strong { display: block; color: #e2d7cc; font-size: .71rem; font-weight: 600; }
.check-row small { display: block; margin-top: .32rem; color: var(--ghost); font-size: .65rem; }
.check-row input, .rules input { appearance: none; flex: none; position: relative; width: 16px; height: 16px; margin: 0; border: 1px solid #66564e; border-radius: 4px; background: var(--panel-in); cursor: pointer; }
.check-row input:checked, .rules input:checked { border-color: var(--rose); background: var(--rose); }
.check-row input:checked::after, .rules input:checked::after { content: ''; position: absolute; left: 5px; top: 2px; width: 4px; height: 7px; border: solid #1a1214; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.check-row input:disabled, .rules input:disabled { opacity: .5; cursor: not-allowed; }
.budget-block input { margin-top: .65rem; }
.advanced { border-bottom: 1px solid var(--hair); }
.advanced summary { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; color: #d8ccbf; font: 600 .7rem var(--sans); list-style: none; cursor: pointer; }
.advanced summary::-webkit-details-marker { display: none; }
.advanced summary span { color: var(--rose); font-size: 1rem; }
.advanced[open] summary span { transform: rotate(45deg); }
.rules { display: grid; gap: .6rem; padding: .2rem 0 1rem; }
.rules label { display: flex; align-items: center; gap: .55rem; color: var(--mute); font: .62rem/1.3 var(--mono); overflow-wrap: anywhere; cursor: pointer; }
.settings-actions { display: grid; gap: .6rem; padding-top: 1.2rem; }
.settings-actions .button { width: 100%; min-height: 44px; }
.run-button { justify-content: space-between; }
.run-button:disabled, .try-button:disabled { opacity: .45; transform: none; }
.try-button { background: #1b1815; color: var(--ink); }
.settings-actions p { margin: .35rem 0 0; color: var(--ghost); text-align: center; font: .55rem var(--mono); letter-spacing: .06em; }
kbd { padding: .15rem .25rem; border: 1px solid var(--hair-2); border-radius: 3px; color: #ada094; font: inherit; }
.workspace-page .site-footer { margin-top: 4rem; }
@media (max-width: 1100px) {
  .workspace-layout { display: flex; flex-direction: column-reverse; }
  .editor-section, .settings-panel { width: 100%; }
  .settings-panel { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 1.5rem; }
  .settings-head, .settings-actions { grid-column: 1 / -1; }
  .settings-actions { grid-template-columns: 1fr 1fr; }
  .settings-actions p { grid-column: 1 / -1; }
  .settings-actions.obfuscating .run-button { grid-column: 1 / -1; }
  .advanced { align-self: start; }
}
@media (max-width: 650px) {
  .workspace-heading { padding: 2.7rem 0 2rem; }
  .workspace-heading h1 { font-size: 3.55rem; }
  .heading-help { display: none; }
  .settings-panel { display: block; padding: 1.1rem; }
  .settings-actions { display: grid; }
  .settings-actions .button { min-width: 0; }
  .stage { grid-template-columns: 1fr; }
  .mobile-run { display: flex; justify-content: space-between; min-height: 44px; }
  .mobile-run:disabled { opacity: .45; }
  .pane { height: 330px; }
  .meta { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pane-head .file-name { max-width: 5rem; }
  .editor-section { padding: .7rem; }
}
@media (max-width: 360px) {
  .workspace-heading h1 { font-size: 3.1rem; }
  .settings-actions { grid-template-columns: 1fr; }
  .pane-foot { font-size: .48rem; }
}