Something went wrong. Try again.
A warm, tech-dystopian color scheme inspired by corrupted hardware and failing systems. digitalrust.katsuricata.com
theme color-scheme color-theme warm color
Something went wrong. Try again.
34 kB · 1399 lines
CSS
at main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400@import '/src/lib/styles/normalize.css';@import '/src/lib/generated/tokens.css';
* { margin: 0; padding: 0; box-sizing: border-box; font-variant-ligatures: common-ligatures discretionary-ligatures no-historical-ligatures contextual; font-variant-numeric: oldstyle-nums tabular-nums; hyphens: auto; font-kerning: normal; font-optical-sizing: auto; text-rendering: optimizeLegibility;}
/* ──────────────────────────────────────────── Base ──────────────────────────────────────────── */
/* The root element carries the page colour, so an overscroll never shows the pure white canvas of the browser. */html { background: var(--dr-surface-base);}
body { background: var(--dr-surface-base); color: var(--dr-text-primary); font-family: var(--dr-font-body); font-weight: 500; min-height: 100vh; padding: var(--dr-space-xl); position: relative; overflow-x: hidden; line-height: 1.6;}
/* ── Atmospheric noise texture (non-negotiable) ── */body::before { content: ''; position: fixed; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E"); opacity: 0.02; pointer-events: none; z-index: var(--dr-z-noise);}
/* ── Scanline overlay (non-negotiable) ── */body::after { content: ''; position: fixed; inset: 0; background: var(--dr-texture-overlay); pointer-events: none; z-index: calc(var(--dr-z-noise) - 1);}
.container { max-width: 1400px; margin: 0 auto; position: relative;}
/* ──────────────────────────────────────────── Typography ──────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 { font-family: var(--dr-font-heading); font-variation-settings: 'slnt' 0; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1;}
/* ──────────────────────────────────────────── Section titles (bracket notation) ──────────────────────────────────────────── */
.section-title { color: var(--dr-heading); font-size: var(--dr-text-xl); margin: var(--dr-space-2xl) 0 var(--dr-space-lg); text-transform: uppercase; letter-spacing: 0.1em; border-left: var(--dr-border-thick); border-left-color: var(--dr-accent); padding-left: var(--dr-space-md); font-family: var(--dr-font-heading); font-weight: 700;}
.section-copy { color: var(--dr-text-secondary); margin-bottom: var(--dr-space-md); max-width: 70ch;}
/* ──────────────────────────────────────────── Buttons (unused on main page but kept aligned) ──────────────────────────────────────────── */
.btn { display: inline-block; padding: var(--dr-space-sm) var(--dr-space-lg); border: 2px solid var(--dr-border-color); background: transparent; color: var(--dr-text-secondary); font-family: var(--dr-font-heading); font-weight: 600; font-size: var(--dr-text-sm); border-radius: var(--dr-radius); cursor: pointer; transition: transform var(--dr-transition-fast), box-shadow var(--dr-transition-fast), background-color var(--dr-transition-fast), border-color var(--dr-transition-fast), color var(--dr-transition-fast); text-transform: uppercase; letter-spacing: 0.05em; margin: 0.25rem; box-shadow: var(--dr-shadow-offset-sm), var(--dr-shadow-inner-highlight); text-decoration: none;}
.btn:hover { background: var(--dr-surface-elevated); border-color: var(--dr-border-color-hover); color: var(--dr-text-primary); transform: var(--dr-press-hover); box-shadow: var(--dr-shadow-hover-md), var(--dr-shadow-inner-highlight);}
.btn:active { transform: var(--dr-press-active); box-shadow: var(--dr-shadow-active);}
.btn:focus-visible { outline: var(--dr-focus-ring); outline-offset: var(--dr-focus-ring-offset);}
.btn-primary { background: var(--dr-accent); border-color: var(--dr-accent); color: var(--dr-text-on-accent); box-shadow: var(--dr-shadow-offset-md), var(--dr-shadow-inner-highlight);}
.btn-primary:hover { background: var(--dr-accent-hover); border-color: var(--dr-accent-hover); color: var(--dr-text-on-accent); transform: var(--dr-press-hover); box-shadow: var(--dr-shadow-hover-md), var(--dr-shadow-glow-sm), var(--dr-shadow-inner-highlight);}
.btn-primary:active { transform: var(--dr-press-active); box-shadow: var(--dr-shadow-active);}
.btn-success { border-color: var(--dr-success); color: var(--dr-success);}
.btn-success:hover { background: var(--dr-success); border-color: var(--dr-success); color: var(--dr-surface-base);}
.btn-warning { border-color: var(--dr-warning); color: var(--dr-warning);}
.btn-warning:hover { background: var(--dr-warning); border-color: var(--dr-warning); color: var(--dr-surface-base);}
.btn-error { border-color: var(--dr-danger); color: var(--dr-danger-text);}
.btn-error:hover { background: var(--dr-accent-hover); border-color: var(--dr-accent-hover); color: var(--dr-text-on-accent);}
.btn:disabled,.btn[disabled] { background: var(--dr-surface-highlight); border-color: var(--dr-surface-highlight); color: var(--dr-text-muted); cursor: not-allowed; transform: none; box-shadow: none; opacity: 0.7;}
/* ──────────────────────────────────────────── Links ──────────────────────────────────────────── */
a { color: var(--dr-text-link); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color var(--dr-transition-fast), text-decoration-thickness var(--dr-transition-fast);}
a:hover { color: var(--dr-text-link-hover); text-decoration-thickness: 2px;}
a:visited { color: var(--dr-text-link-visited);}
a:active { color: var(--dr-accent);}
/* ──────────────────────────────────────────── Status messages ──────────────────────────────────────────── */
.status { padding: var(--dr-space-md); border-radius: var(--dr-radius); margin: var(--dr-space-sm) 0; border: var(--dr-border); background: var(--dr-surface-elevated);}
.status-success { background: var(--memory-leek-10); border-color: var(--dr-success); color: var(--dr-success);}
.status-warning { background: var(--stack-overglow-10); border-color: var(--dr-warning); color: var(--dr-warning);}
.status-error { background: var(--amber-alert-10); border-color: var(--dr-danger); color: var(--dr-danger-text);}
.status-info { background: var(--dead-thread-10); border-color: var(--dr-info); color: var(--dr-info);}
.error-inline { color: var(--dr-danger-text); text-decoration: underline wavy var(--dr-danger-text);}
.warning-inline { color: var(--dr-warning); text-decoration: underline wavy var(--dr-warning);}
/* ──────────────────────────────────────────── Cursor & blinking ──────────────────────────────────────────── */
.cursor { display: inline-block; width: 0.6em; height: 1.2em; background: var(--dr-cursor); color: var(--dr-term-bg); vertical-align: text-bottom;}
@keyframes blink { 0%, 50% { opacity: 1; }
51%, 100% { opacity: 0; }}
.code,.code-line,pre,code { hyphens: none;}
/* ──────────────────────────────────────────── Glitch animation (title) ──────────────────────────────────────────── */
@keyframes glitch { 0% { text-shadow: 0 0 24px color-mix(in srgb, var(--dr-glow-accent) 70%, transparent), -1px -1px var(--dr-accent), 1px 1px var(--dr-syntax-type); transform: translate3d(0, 0, 0); filter: hue-rotate(0deg) saturate(130%); clip-path: inset(0 0 0 0); }
4% { text-shadow: 4px -2px var(--dr-syntax-magenta), -4px 2px var(--dr-syntax-type), 0 0 32px color-mix(in srgb, var(--dr-glow-accent) 80%, transparent); transform: translate3d(-2px, 1px, 0) skewX(1deg); filter: hue-rotate(-6deg) saturate(160%); clip-path: inset(12% 0 28% 0); }
9% { text-shadow: -6px 0 var(--dr-syntax-string), 6px 0 var(--dr-syntax-number), 0 0 18px color-mix(in srgb, var(--dr-glow-accent) 60%, transparent); transform: translate3d(2px, -3px, 0) skewY(-1.5deg); filter: hue-rotate(12deg) saturate(140%); clip-path: inset(0 0 8% 0); }
15% { text-shadow: -2px 2px var(--dr-accent), 3px -3px var(--dr-syntax-type), -1px -1px var(--dr-syntax-magenta); transform: translate3d(-1px, 2px, 0) scale(1.01); filter: hue-rotate(-18deg) saturate(180%); clip-path: inset(32% 0 6% 0); }
24% { text-shadow: 8px 2px var(--dr-danger), -8px -2px var(--dr-syntax-type); transform: translate3d(3px, -2px, 0) skewX(-1.2deg); filter: hue-rotate(25deg) saturate(150%); clip-path: inset(6% 0 40% 0); }
38% { text-shadow: -3px 0 var(--dr-syntax-magenta), 3px 0 color-mix(in srgb, var(--dr-glow-accent) 60%, transparent), 0 0 26px color-mix(in srgb, var(--dr-glow-accent) 90%, transparent); transform: translate3d(-4px, 1px, 0) skewY(2deg); filter: hue-rotate(-32deg) saturate(170%); clip-path: inset(18% 0 20% 0); }
52% { text-shadow: 10px -3px var(--dr-syntax-type), -10px 3px var(--dr-syntax-number), 0 0 16px color-mix(in srgb, var(--dr-glow-accent) 40%, transparent); transform: translate3d(5px, -4px, 0) skewX(2deg) skewY(-1deg); filter: hue-rotate(38deg) saturate(150%); clip-path: inset(0 0 0 0); }
67% { text-shadow: -5px -1px color-mix(in srgb, var(--dr-glow-accent) 90%, transparent), 5px 1px color-mix(in srgb, var(--dr-glow-accent) 90%, transparent); transform: translate3d(-3px, 4px, 0) scale(1.015); filter: hue-rotate(-48deg) saturate(175%) contrast(115%); clip-path: inset(14% 0 14% 0); }
82% { text-shadow: 12px 0 color-mix(in srgb, var(--dr-glow-accent) 90%, transparent), -12px 0 color-mix(in srgb, var(--dr-glow-accent) 70%, transparent), 0 0 40px color-mix(in srgb, var(--dr-glow-accent) 90%, transparent); transform: translate3d(6px, -2px, 0) skewX(-2deg) skewY(2deg); filter: hue-rotate(54deg) saturate(210%); clip-path: inset(48% 0 4% 0); }
100% { text-shadow: 0 0 24px color-mix(in srgb, var(--dr-glow-accent) 75%, transparent), -1px 1px var(--dr-accent), 1px -1px var(--dr-syntax-type); transform: translate3d(0, 0, 0); filter: hue-rotate(0deg) saturate(130%); clip-path: inset(0 0 0 0); }}
@media (prefers-reduced-motion: no-preference) { h1:hover { animation: glitch 0.9s steps(2, end) infinite alternate; will-change: transform, text-shadow; }
.cursor { animation: blink 1s infinite; }}
/* ──────────────────────────────────────────── Footer ──────────────────────────────────────────── */
footer { margin-top: var(--dr-space-3xl); padding-top: var(--dr-space-xl); border-top: var(--dr-border); text-align: center; color: var(--dr-text-quiet); font-size: var(--dr-text-sm);}
.footer-tagline { margin-top: var(--dr-space-md); color: var(--dr-heading); font-family: var(--dr-font-heading); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;}
/* ──────────────────────────────────────────── UI Components (Digital Rust UI Specification) ──────────────────────────────────────────── */
/* ── Component demo layout ── */.ui-components-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--dr-space-lg); margin-top: var(--dr-space-lg);}
.component-panel { background: var(--dr-surface-elevated); border: var(--dr-border); border-radius: var(--dr-radius); box-shadow: var(--dr-shadow-offset-md), var(--dr-shadow-inner-highlight); padding: var(--dr-space-lg);}
.component-panel > h3 { color: var(--dr-heading); font-size: var(--dr-text-xs); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--dr-space-md); border-bottom: var(--dr-border-subtle); padding-bottom: var(--dr-space-sm);}
.component-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--dr-space-sm); margin-bottom: var(--dr-space-md);}
.component-row:last-child { margin-bottom: 0;}
.component-note { font-family: var(--dr-font-mono); font-size: var(--dr-text-xs); color: var(--dr-text-secondary); margin-top: var(--dr-space-sm);}
/* ── Inputs (recessed wells) ── */.dr-input,.dr-textarea { background: var(--dr-surface-base); border: 2px solid var(--dr-border-color); border-radius: var(--dr-radius); padding: var(--dr-space-sm) 0.75rem; position: relative; z-index: calc(var(--dr-z-noise) + 1); /* text surfaces are exempt from the texture overlays */ color: var(--dr-text-primary); font-family: var(--dr-font-body); font-size: var(--dr-text-base); font-weight: 500; width: 100%; transition: border-color var(--dr-transition-fast), box-shadow var(--dr-transition-fast);}
.dr-input:hover:not(:focus),.dr-textarea:hover:not(:focus) { border-color: var(--dr-border-color-hover);}
.dr-input:focus,.dr-textarea:focus { outline: var(--dr-focus-ring); outline-offset: var(--dr-focus-ring-offset); border-color: var(--dr-border-color-hover);}
.dr-input::placeholder,.dr-textarea::placeholder { color: var(--dr-text-muted); font-style: italic;}
.dr-input:disabled,.dr-textarea:disabled { border-color: transparent; color: var(--dr-text-muted); cursor: not-allowed;}
.dr-input[aria-invalid='true'] { border-color: var(--dr-border-color-invalid);}
.dr-textarea { min-height: 96px; resize: vertical;}
.dr-field { margin-bottom: var(--dr-space-md);}
.dr-field > label { display: block; font-family: var(--dr-font-heading); font-size: var(--dr-text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dr-text-secondary); margin-bottom: var(--dr-space-xs);}
.dr-field .field-error { font-size: var(--dr-text-xs); color: var(--dr-danger-text); margin-top: var(--dr-space-xs);}
/* ── Checkbox ── */.dr-checkbox { display: inline-flex; align-items: center; gap: var(--dr-space-sm); min-height: 24px; /* minimum touch target */ cursor: pointer; font-size: var(--dr-text-sm); color: var(--dr-text-secondary); user-select: none;}
.dr-checkbox input { appearance: none; -webkit-appearance: none; width: 16px; height: 16px; flex: 0 0 16px; border: 2px solid var(--dr-border-color); border-radius: var(--dr-radius-sm); background: var(--dr-surface-base); box-shadow: var(--dr-shadow-offset-sm); cursor: pointer; position: relative; margin: 0; transition: transform var(--dr-transition-fast), box-shadow var(--dr-transition-fast), background-color var(--dr-transition-fast), border-color var(--dr-transition-fast);}
.dr-checkbox input:hover { border-color: var(--dr-border-color-hover); transform: var(--dr-press-hover); box-shadow: var(--dr-shadow-hover-md);}
.dr-checkbox input:active { transform: var(--dr-press-active); box-shadow: var(--dr-shadow-active);}
.dr-checkbox input:focus-visible { outline: var(--dr-focus-ring); outline-offset: var(--dr-focus-ring-offset);}
.dr-checkbox input:checked { background: var(--dr-accent); border-color: var(--dr-accent);}
.dr-checkbox input:checked::after { content: '✓'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: var(--dr-text-on-accent); font-size: 12px; font-weight: 700; line-height: 1;}
.dr-checkbox input:disabled { background: var(--dr-surface-highlight); border-color: var(--dr-surface-highlight); cursor: not-allowed; transform: none; box-shadow: none;}
/* ── Toggle ── */.dr-toggle { display: inline-flex; align-items: center; gap: var(--dr-space-sm); min-height: 24px; /* minimum touch target */ cursor: pointer; font-size: var(--dr-text-sm); color: var(--dr-text-secondary); user-select: none;}
.dr-toggle input { appearance: none; -webkit-appearance: none; width: 40px; height: 22px; flex: 0 0 40px; background: var(--dr-machined-track); border: 2px solid var(--dr-border-color); border-radius: var(--dr-radius); box-shadow: var(--dr-shadow-offset-sm); cursor: pointer; position: relative; margin: 0; transition: background-color var(--dr-transition-fast), border-color var(--dr-transition-fast), box-shadow var(--dr-transition-fast);}
.dr-toggle input::after { content: ''; position: absolute; top: 1px; left: 1px; width: 14px; height: 14px; background: var(--dr-machined-fill); border-radius: var(--dr-radius-sm); box-shadow: 1px 1px 0 0 var(--dr-shadow-color), var(--dr-shadow-inner-lowlight); transition: transform var(--dr-transition-fast);}
.dr-toggle input:checked { background: var(--dr-accent); border-color: var(--dr-accent);}
.dr-toggle input:checked::after { transform: translateX(18px);}
.dr-toggle input:hover { border-color: var(--dr-border-color-hover);}
.dr-toggle input:focus-visible { outline: var(--dr-focus-ring); outline-offset: var(--dr-focus-ring-offset);}
/* ── Slider ── */.dr-slider { appearance: none; -webkit-appearance: none; width: 100%; height: 4px; /* The used portion is a Digital Rust fill. A gradient carries it in every engine, because WebKit has no range-progress pseudo-element. The page sets --dr-slider-fill. */ background: linear-gradient( to right, var(--dr-accent) var(--dr-slider-fill, 50%), var(--dr-machined-rail) var(--dr-slider-fill, 50%) ); border: 1px solid var(--dr-border-color); border-radius: var(--dr-radius-sm); cursor: pointer;}
.dr-slider::-webkit-slider-runnable-track { background: transparent;}
.dr-slider::-moz-range-track { background: transparent; height: 4px;}
.dr-slider::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: 16px; height: 16px; background: var(--dr-machined-fill); border: 2px solid var(--dr-border-color); border-radius: var(--dr-radius-sm); box-shadow: var(--dr-shadow-offset-sm), var(--dr-shadow-inner-lowlight); cursor: pointer; transition: transform var(--dr-transition-fast), box-shadow var(--dr-transition-fast);}
.dr-slider::-webkit-slider-thumb:hover { transform: var(--dr-press-hover); box-shadow: var(--dr-shadow-hover-md), var(--dr-shadow-inner-lowlight);}
.dr-slider::-webkit-slider-thumb:active { transform: var(--dr-press-active); box-shadow: var(--dr-shadow-active);}
.dr-slider::-moz-range-thumb { width: 16px; height: 16px; background: var(--dr-machined-fill); border: 2px solid var(--dr-border-color); border-radius: var(--dr-radius-sm); box-shadow: var(--dr-shadow-offset-sm), var(--dr-shadow-inner-lowlight); cursor: pointer; transition: transform var(--dr-transition-fast), box-shadow var(--dr-transition-fast);}
.dr-slider::-moz-range-thumb:hover { transform: var(--dr-press-hover); box-shadow: var(--dr-shadow-hover-md), var(--dr-shadow-inner-lowlight);}
.dr-slider::-moz-range-thumb:active { transform: var(--dr-press-active); box-shadow: var(--dr-shadow-active);}
.dr-slider::-moz-range-progress { background: transparent;}
.dr-slider:focus-visible { outline: var(--dr-focus-ring); outline-offset: var(--dr-focus-ring-offset);}
/* ── Tabs ── */.dr-tabs { border: var(--dr-border); border-radius: var(--dr-radius); background: var(--dr-surface-secondary); box-shadow: var(--dr-shadow-offset-sm), var(--dr-shadow-inner-highlight); overflow: hidden;}
.dr-tab-bar { display: flex; background: var(--dr-surface-elevated); border-bottom: var(--dr-border);}
.dr-tab { padding: var(--dr-space-sm) var(--dr-space-md); border-radius: var(--dr-radius-sm) var(--dr-radius-sm) 0 0; font-family: var(--dr-font-heading); font-size: var(--dr-text-xs); font-weight: 600; letter-spacing: 0.05em; color: var(--dr-text-secondary); background: transparent; border: none; border-bottom: 2px solid transparent; cursor: pointer; transition: color var(--dr-transition-fast), background-color var(--dr-transition-fast);}
.dr-tab:hover { color: var(--dr-text-primary); background: var(--dr-surface-highlight);}
.dr-tab[aria-selected='true'],.dr-tab.active { background: var(--dr-surface-secondary); color: var(--dr-text-primary); border-bottom-color: var(--dr-accent);}
.dr-tab-body { padding: var(--dr-space-md); font-family: var(--dr-font-mono); font-size: var(--dr-text-sm); color: var(--dr-text-secondary);}
/* ── Menu ── */.dr-menu { background: var(--dr-surface-elevated); border: var(--dr-border); border-radius: var(--dr-radius); box-shadow: var(--dr-shadow-offset-md), var(--dr-shadow-inner-highlight); padding: var(--dr-space-xs); list-style: none; max-width: 260px;}
.dr-menu li { padding: var(--dr-space-xs) var(--dr-space-sm); border-radius: var(--dr-radius-sm); color: var(--dr-text-secondary); font-size: var(--dr-text-sm); cursor: pointer; transition: background-color var(--dr-transition-fast), color var(--dr-transition-fast);}
.dr-menu li:hover,.dr-menu li.active { background: var(--dr-surface-highlight); color: var(--dr-text-primary);}
.dr-menu .menu-separator { margin: var(--dr-space-xs) calc(var(--dr-space-xs) * -1); border-bottom: 1px solid var(--dr-surface-highlight); padding: 0; cursor: default;}
.dr-menu .menu-separator:hover { background: transparent;}
/* ── Modal / dialog demo ── */.dr-modal-demo { background: var(--dr-surface-elevated); border: var(--dr-border); border-radius: var(--dr-radius); box-shadow: var(--dr-shadow-offset-lg), var(--dr-shadow-inner-highlight); padding: var(--dr-space-lg); max-width: 380px;}
.dr-modal-demo h4 { color: var(--dr-heading); font-family: var(--dr-font-heading); font-size: var(--dr-text-sm); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--dr-space-sm);}
.dr-modal-demo p { font-size: var(--dr-text-sm); color: var(--dr-text-secondary); margin-bottom: var(--dr-space-md);}
.dr-modal-demo .modal-actions { display: flex; justify-content: flex-end; gap: var(--dr-space-sm);}
/* ── Toasts ── */.dr-toast { background: var(--dr-surface-hot); color: var(--dr-on-hot-text); border: var(--dr-border); border-radius: var(--dr-radius); box-shadow: var(--dr-shadow-offset-md), var(--dr-shadow-inner-highlight); padding: var(--dr-space-sm) var(--dr-space-md); font-size: var(--dr-text-sm); margin-bottom: var(--dr-space-sm);}
.dr-toast.success { border-left: 3px solid var(--dr-success);}.dr-toast.warning { border-left: 3px solid var(--dr-warning);}.dr-toast.error { border-left: 3px solid var(--dr-danger);}.dr-toast.info { border-left: 3px solid var(--dr-info);}
/* ── Tooltip ── */.dr-tooltip-demo { display: inline-block; position: relative; background: var(--dr-surface-elevated); border: var(--dr-border); border-radius: var(--dr-radius); box-shadow: var(--dr-shadow-offset-md), var(--dr-shadow-inner-highlight); padding: var(--dr-space-xs) var(--dr-space-sm); font-size: var(--dr-text-sm); color: var(--dr-text-secondary); max-width: 240px;}
/* ── Callouts ── */.dr-callout { background: var(--dr-surface-elevated); border: var(--dr-border); border-radius: var(--dr-radius); box-shadow: var(--dr-shadow-offset-md), var(--dr-shadow-inner-highlight); padding: var(--dr-space-lg); margin-bottom: var(--dr-space-md);}
.dr-callout .callout-title { font-family: var(--dr-font-heading); font-weight: 700; font-size: var(--dr-text-sm); text-transform: uppercase; letter-spacing: 0.05em; color: var(--dr-text-primary); margin-bottom: var(--dr-space-xs);}
.dr-callout p { font-size: var(--dr-text-sm); color: var(--dr-text-secondary);}
.dr-callout.note { border-left: 3px solid var(--dr-info);}.dr-callout.note .callout-title { color: var(--dr-info);}.dr-callout.warning { border-left: 3px solid var(--dr-warning);}.dr-callout.warning .callout-title { color: var(--dr-warning);}.dr-callout.error { border-left: 3px solid var(--dr-danger);}.dr-callout.error .callout-title { color: var(--dr-danger-text);}
/* ── Badges ── */.badge { border-radius: var(--dr-radius); padding: 0.2rem 0.6rem; font-size: var(--dr-text-xs); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; border: 1px solid;}
.badge.add { background: var(--memory-leek-15); color: var(--dr-success); border-color: var(--memory-leek-30);}
.badge.mod { background: var(--dead-thread-15); color: var(--dr-info); border-color: var(--dead-thread-30);}
.badge.del { background: var(--amber-alert-10); color: var(--dr-danger-text); border-color: var(--amber-alert-25);}
.badge.warn,.badge.warning { color: var(--dr-warning); background: var(--stack-overglow-15); border: 1px solid var(--stack-overglow-30);}
.badge.info { color: var(--dr-info); background: var(--dead-thread-15); border: 1px solid var(--dead-thread-30);}
/* ── Status bar demo ── */.dr-statusbar { display: flex; background: var(--dr-surface-hot); border-top: var(--dr-border); font-family: var(--dr-font-mono); font-size: var(--dr-text-xs); color: var(--dr-on-hot-text); border-radius: 0 0 var(--dr-radius) var(--dr-radius);}
.dr-statusbar span { padding: var(--dr-space-xs) var(--dr-space-sm);}
.dr-statusbar .status-success { color: var(--dr-on-hot-success);}.dr-statusbar .status-warning { color: var(--dr-on-hot-warning);}.dr-statusbar .status-error { color: var(--dr-on-hot-danger);}
.dr-statusbar span:hover { color: var(--dr-on-hot-text-muted);}
/* ──────────────────────────────────────────── Selection & Focus (design system) ──────────────────────────────────────────── */
::selection { background: var(--dr-accent); color: var(--dr-text-on-accent);}
:focus-visible { outline: var(--dr-focus-ring); outline-offset: 2px;}
/* ──────────────────────────────────────────── Scrollbar (design system) ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px;}
::-webkit-scrollbar-track { background: transparent;}
::-webkit-scrollbar-thumb { background: var(--dr-scrollbar-thumb); border-radius: 2px;}
::-webkit-scrollbar-thumb:hover { background: var(--dr-scrollbar-thumb-hover);}
::-webkit-scrollbar-thumb:active { background: var(--dr-surface-active);}
* { scrollbar-width: thin; scrollbar-color: var(--dr-scrollbar-thumb) transparent;}
/* ──────────────────────────────────────────── Small mobile / narrow viewport ──────────────────────────────────────────── */
@media (max-width: 480px) { body { padding: var(--dr-space-sm); }
.container { padding: 0; }}
/* ──────────────────────────────────────────── Reduced motion (design system) ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) { body::before, body::after { content: none; }
*, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }}
/* ──────────────────────────────────────────── Code showcase ──────────────────────────────────────────── */
.code-showcase { margin-top: var(--dr-space-2xl);}
.markdown-code { line-height: 1.5;}
.md-marker { color: var(--dr-syntax-punctuation);}
.md-heading { color: var(--dr-heading); font-weight: 700; text-transform: uppercase;}
.md-list { color: var(--dr-syntax-punctuation);}
.md-link { color: var(--dr-text-link); text-decoration: underline;}
.md-url { color: var(--dr-syntax-builtin);}
.md-quote { color: var(--dr-text-secondary); font-style: italic;}
.md-code { color: var(--dr-syntax-string); background: var(--dr-inline-code-bg); padding: 0 0.2rem; border-radius: var(--dr-radius-sm);}
.md-bold { color: var(--dr-text-primary); font-weight: 700;}
.json-key { color: var(--dr-syntax-type);}
.diff-meta { color: var(--dr-syntax-blue);}
.diff-add { color: var(--dr-text-primary); background: var(--memory-leek-15);}
.diff-remove { color: var(--dr-text-quiet); background: var(--amber-alert-15);}
.diff-context { color: var(--dr-text-primary);}
.shell-command { color: var(--dr-syntax-function);}
.shell-flag { color: var(--dr-syntax-keyword);}
.shell-variable { color: var(--dr-text-primary);}
/* Shell prompts are chrome, not output: dim them and keep them out of copies. */.prompt { color: var(--dr-text-quiet); user-select: none;}
.code-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: var(--dr-space-lg); margin-bottom: var(--dr-space-xl);}
.code-block { background: var(--dr-surface-base); border: var(--dr-border); border-radius: var(--dr-radius); overflow: hidden; position: relative; box-shadow: var(--dr-shadow-offset-md), var(--dr-shadow-inner-highlight); transition: border-color var(--dr-transition-normal);}
.code-block:hover { border-color: var(--dr-border-color-strong);}
.code-block-header { background: var(--dr-surface-elevated); padding: var(--dr-space-sm) var(--dr-space-md); border-bottom: var(--dr-border-subtle); display: flex; justify-content: space-between; align-items: center;}
.code-block-title { color: var(--dr-heading); font-size: var(--dr-text-sm); text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--dr-font-heading); font-weight: 700;}
.code-block-lang { color: var(--dr-heading); font-size: var(--dr-text-xs); background: var(--dr-surface-base); padding: 0.2rem 0.5rem; border-radius: var(--dr-radius-sm); border: var(--dr-border-subtle);}
.code { padding: var(--dr-space-lg); font-family: var(--dr-font-mono); font-size: var(--dr-text-sm); line-height: 1.6; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--dr-scrollbar-thumb) transparent;}
.code:hover { scrollbar-color: var(--dr-scrollbar-thumb) transparent;}
/* ── Syntax tokens ── */
.keyword { color: var(--dr-syntax-keyword); font-weight: 700;}
.function { color: var(--dr-syntax-function);}
.class-name { color: var(--dr-syntax-type);}
.string { color: var(--dr-syntax-string);}
.number { color: var(--dr-syntax-number);}
.comment { color: var(--dr-syntax-comment); font-style: italic;}
.variable { color: var(--dr-text-primary);}
.operator { color: var(--dr-syntax-punctuation);}
.punctuation { color: var(--dr-syntax-punctuation);}
.special { color: var(--dr-syntax-punctuation);}
.support { color: var(--dr-syntax-builtin);}
.decorator { color: var(--dr-syntax-type); font-style: italic;}
.literal { color: var(--dr-syntax-constant);}
.constant { color: var(--dr-syntax-constant);}
.parameter { color: var(--dr-text-primary);}
.type { color: var(--dr-syntax-type);}
.pseudo { color: var(--dr-syntax-builtin);}
.selector { color: var(--dr-text-primary);}
.css-class { color: var(--dr-syntax-type);}
.at-rule { color: var(--dr-syntax-keyword);}
.error { color: var(--dr-syntax-error); text-decoration: wavy underline;}