/* Public login only: a stationary form beside an animated product showcase. */
body.ck-auth-showcase { color:#182039; background:#fcfcfe; --ck-text-muted:#6d7588; }
.login-page,.login-page * { box-sizing:border-box; }
.login-page { width:100%; max-width:2200px; margin:auto; padding:22px 40px; height:100svh; min-height:810px; display:grid; grid-template-rows:44px minmax(0,1fr); gap:24px; }
.login-header { display:flex; align-items:center; justify-content:space-between; gap:24px; }
.login-header a { text-decoration:none; }
.login-brand { display:inline-flex; gap:12px; align-items:center; color:#111a2d; font-size:25px; font-weight:800; letter-spacing:-1px; }
.login-brand>span { color:#7352df; display:grid; place-items:center; }
.login-brand svg { width:36px; height:36px; stroke-width:1.9; }
.login-header nav { display:flex; gap:28px; align-items:center; }
.login-header nav>a { font-size:14px; color:#525c71; font-weight:600; }
.login-header .ck-language-control { border-color:#e2e5ed; background:#fff; }
.login-main { min-height:0; display:grid; grid-template-columns:minmax(0,1fr) minmax(320px,28%); grid-template-rows:minmax(0,1fr) auto; gap:22px 30px; }
.login-showcase { min-width:0; min-height:0; display:flex; flex-direction:column; --slide-accent:#7353df; }
.login-slide-deck { position:relative; flex:1; min-height:0; touch-action:pan-y; }
.login-slide { position:absolute; inset:0; display:flex; flex-direction:column; opacity:0; visibility:hidden; pointer-events:none; transform:translateY(12px); transition:opacity .65s ease,transform .8s cubic-bezier(.2,.75,.25,1),visibility .65s; }
.login-slide.is-active { visibility:visible; opacity:1; pointer-events:auto; transform:translateY(0); }
.login-slide-copy { padding:6px 6px 0; flex-shrink:0; }
.login-eyebrow { display:flex; align-items:center; gap:8px; color:#7c748f; text-transform:uppercase; letter-spacing:.14em; font-size:10px; font-weight:700; margin:0 0 10px; }
.login-eyebrow>span { width:5px; height:5px; border-radius:50%; background:var(--slide-accent); }
.login-slide h2 { margin:0 0 12px; color:#141b30; font-size:clamp(32px,3.3vw,57px); font-weight:800; line-height:1.07; letter-spacing:-.045em; }
.login-slide h2 em { color:var(--slide-accent); font-style:normal; }
.login-slide-description { color:#6e7588; font-size:14px; line-height:1.55; margin:0; max-width:720px; }
.login-slide--schematic { --slide-accent:#3962df; }
.login-slide--pcb { --slide-accent:#31886b; }
.login-slide--team { --slide-accent:#477d74; }
.login-slide-visual { display:flex; align-items:center; min-height:0; flex:1; margin:14px 6px 6px; }
.login-slide-more { display:inline-flex; align-self:flex-start; gap:8px; margin:0 6px 8px; font-size:11px; color:#766c92; text-decoration:none; }
.login-slide-more:hover { color:#603bd0; }
.login-slide-controls { border-top:1px solid #e5e7ef; padding-top:10px; display:flex; gap:8px; align-items:center; flex-shrink:0; }
.login-slide-controls[hidden] { display:none; }
.login-slide-selectors { display:flex; flex:1; flex-wrap:wrap; gap:4px; }
.login-page .login-slide-controls button { appearance:none; font:inherit; cursor:pointer; border:1px solid transparent; border-radius:7px; background:transparent; box-shadow:none; color:#72798a; min-height:32px; padding:6px 8px; font-size:11px; display:inline-flex; align-items:center; gap:5px; }
.login-slide-number { font-size:9px; color:#a1a7b5; font-variant-numeric:tabular-nums; }
.login-page .login-slide-controls button[aria-pressed="true"] { color:#6944d2; border-color:#e4dcfa; background:#f0ecfb; }
.login-page .login-slide-controls button:hover { color:#603bd0; background:#f0ecfb; }
.login-slide-playback { display:flex; flex-shrink:0; gap:2px; }
.login-page .login-slide-playback button { width:30px; padding:4px; justify-content:center; font-size:16px; }
.login-signin { border:1px solid #e4e6ef; border-radius:18px; background:linear-gradient(155deg,#f9f9fc,#f1f3f8); display:flex; align-items:center; min-width:0; padding:28px; }
.login-signin-inner { width:100%; max-width:390px; margin:auto; }
.login-signin h2 { font-size:clamp(24px,2.2vw,36px); line-height:1.16; color:#151d32; letter-spacing:-.04em; margin:0 0 10px; }
.login-signin-intro { font-size:13px; line-height:1.5; color:#7b8191; margin:0 0 24px; }
.login-form { display:grid; gap:16px; }
.login-field { display:grid; gap:7px; }
.login-field label { font-size:12px; font-weight:600; color:#414b61; margin:0; }
.login-field input { background:#ffffffb8; border:1px solid #d9deea; border-radius:9px; width:100%; min-width:0; height:44px; min-height:44px; padding:0 13px; font:inherit; font-size:14px; color:#252f47; box-shadow:0 1px 2px #18203903; }
.login-field input::placeholder { color:#9a9fb0; }
.login-field input:focus { outline:2px solid #a795ef; outline-offset:2px; border-color:#b6a4ee; }
.login-forgot { justify-self:end; font-size:11px; color:#7853dc; text-decoration:none; }
.login-remember { display:flex; align-items:center; gap:8px; font-size:11px; font-weight:400; color:#6f778c; cursor:pointer; }
.login-remember input { width:15px; height:15px; min-height:15px; margin:0; accent-color:#7552dc; }
.login-page .login-submit { border:0; border-radius:9px; background:linear-gradient(110deg,#7954e5,#6442cf); color:white; min-height:44px; width:100%; font:inherit; font-size:14px; font-weight:600; padding:12px 18px; display:flex; align-items:center; justify-content:center; gap:30px; cursor:pointer; box-shadow:0 4px 9px #7855d615; transition:box-shadow .2s,transform .2s; }
.login-submit:hover { transform:translateY(-1px); box-shadow:0 6px 15px #7855d62b; }
.login-divider { display:flex; gap:12px; align-items:center; font-size:11px; color:#939aad; margin:18px 0; }
.login-divider::before,.login-divider::after { content:""; height:1px; flex:1; background:#e0e4ed; }
.login-google { display:flex; justify-content:center; align-items:center; gap:12px; min-height:42px; border:1px solid #dce1ec; background:#ffffffa0; border-radius:9px; color:#374156; text-decoration:none; font-size:12px; font-weight:600; }
.login-google>span { color:#4285f4; font-size:20px; font-weight:800; }
.login-signup { margin:24px 0 0; text-align:center; font-size:12px; }
.login-signup a { text-decoration:none; color:#7652d5; font-weight:600; }
.login-page :is(a,button):focus-visible { outline:2px solid #8b6ae4; outline-offset:4px; }
/* Compact feature cards stay in place while slides change. */
.ck-auth-features { grid-column:1/-1; border-top:1px solid #e9ebf2; padding-top:12px; min-width:0; }
.ck-auth-features-heading { display:flex; align-items:center; justify-content:space-between; gap:15px; margin-bottom:10px; }
.ck-auth-features-heading h2 { margin:0; font-size:13px; color:#6c7589; font-weight:500; }
.ck-auth-features-heading a { color:#716785; font-size:11px; text-decoration:none; }
.ck-auth-features-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }
.ck-auth-feature { display:grid; grid-template-columns:28px minmax(0,1fr); gap:5px 12px; position:relative; border:1px solid #e5e8f0; border-radius:10px; background:#fff; padding:14px 24px 14px 16px; color:#26314c; text-decoration:none; transition:background .2s,border-color .2s,transform .2s; }
.ck-auth-feature:hover { background:#faf9ff; border-color:#cbbff0; transform:translateY(-2px); }
.ck-auth-feature-icon { grid-row:span 2; align-self:center; color:#69718b; }
.ck-auth-feature h3 { margin:0; font-size:13px; line-height:1.4; color:#28334e; }
.ck-auth-feature p { margin:0; color:#838a9b; font-size:11px; line-height:1.5; }
.ck-auth-feature-arrow { position:absolute; right:10px; top:13px; color:#b0b6c7; font-size:12px; }
/* Lightweight animated illustrations. No WebGL or remote project requests. */
.showcase-window { width:100%; height:100%; max-height:520px; border:1px solid #e2e7f1; border-radius:12px; background:#fff; box-shadow:0 10px 35px #24366408; display:flex; flex-direction:column; overflow:hidden; }
.showcase-window-bar { display:flex; align-items:center; gap:10px; background:#fafbfe; padding:10px 15px; border-bottom:1px solid #e9edf4; font-size:10px; color:#677189; flex-shrink:0; }
.showcase-window-bar svg { width:17px; height:17px; }
.showcase-window-bar b { margin-inline:7px; color:#c0c5d0; }
.showcase-version { margin-left:auto; font:9px monospace; color:#9098ac; }
.showcase-avatars { display:flex; padding-left:8px; }
.showcase-avatars i { display:grid; place-items:center; border:2px solid white; font:8px sans-serif; width:23px; height:23px; border-radius:50%; background:#e6ddf6; color:#6e529d; margin-left:-5px; }
.showcase-avatars i:nth-child(2) { background:#d4ede4; color:#38735e; }
.showcase-avatars i:nth-child(3) { background:#e3eafa; color:#556c99; }
.showcase-schematic-canvas { flex:1; min-height:0; position:relative; display:flex; }
.showcase-schematic-canvas>svg,.showcase-window>svg { width:100%; height:100%; min-height:0; flex:1; }
.showcase-window-footer { display:flex; justify-content:space-between; gap:10px; font-size:9px; color:#9ba3b4; padding:6px 14px; border-top:1px solid #edf0f7; flex-shrink:0; }
.showcase-window--pcb { background:#17201d; border-color:#303e37; }
.showcase-window--pcb .showcase-window-bar { background:#202a26; border-color:#344239; color:#9bbaa8; }
.showcase-window--pcb .showcase-window-footer { border-color:#344239; color:#819b8d; }
.showcase-layer { color:#96c3aa; padding:2px 6px; border-radius:4px; background:#314138; }
.showcase-layer.muted { background:transparent; opacity:.6; }
.showcase-assembly { width:100%; height:100%; position:relative; display:flex; align-items:center; justify-content:center; }
.showcase-assembly>img { width:100%; height:100%; object-fit:contain; mix-blend-mode:multiply; animation:showcase-float 7.5s ease-in-out infinite; }
.showcase-floating-label { position:absolute; display:flex; align-items:center; gap:8px; font-size:11px; font-weight:600; padding:10px 14px; border:1px solid #e6e3f0; border-radius:10px; background:#ffffffd9; box-shadow:0 5px 20px #3f2b6007; }
.assembly-label { right:4%; top:5%; color:#725b9e; }
.assembly-label svg { width:18px; height:18px; }
.assembly-label i { width:5px; height:5px; border-radius:50%; background:#9a7ad8; }
.showcase-visual-note { position:absolute; left:12px; bottom:8px; font-size:9px; color:#a0a6b4; }
.showcase-signal { stroke-dasharray:8 92; stroke-dashoffset:100; animation:showcase-signal 6s cubic-bezier(.4,0,.2,1) infinite; }
.showcase-cursor { animation:showcase-cursor 7s ease-in-out infinite; }
.cursor-two { animation-delay:-3s; }
.showcase-comment { position:absolute; bottom:6%; right:3%; max-width:55%; display:flex; gap:9px; align-items:center; background:#fff; border:1px solid #e7e2f1; box-shadow:0 6px 20px #3d285d0c; padding:12px; border-radius:10px; animation:showcase-float 7s ease-in-out infinite; }
.showcase-comment-avatar { width:26px; height:26px; display:grid; place-items:center; background:#eee6fb; border-radius:50%; color:#9275b1; font-size:9px; flex-shrink:0; }
.showcase-comment strong { font-size:10px; color:#57516c; }
.showcase-comment p { margin:4px 0 0; font-size:9px; color:#9691a5; }
.showcase-comment-check { color:#65a892; font-size:16px; }
.showcase-parts-search { margin:14px 18px 10px; padding:10px 12px; border:1px solid #e2e5ef; background:#f9fafc; display:flex; gap:10px; align-items:center; border-radius:7px; font-size:11px; color:#6a7192; }
.showcase-parts-search>span:last-child { margin-left:auto; font-size:9px; color:#a1a8bb; }
.showcase-parts-table { margin:0 18px; }
.showcase-parts-row { display:grid; grid-template-columns:minmax(0,1fr) 65px 65px 85px; align-items:center; gap:8px; padding:10px 8px; border-bottom:1px solid #f0f1f6; font-size:11px; color:#59647d; }
.showcase-parts-head { font-size:9px; color:#9a9fb1; }
.showcase-parts-row strong { font-size:10px; display:block; color:#4c526d; }
.showcase-parts-row small { display:block; font-size:9px; color:#8c94a7; margin-top:4px; }
.showcase-part-state { font-size:9px; color:#428a75; }
.showcase-part-state.find { color:#9263cf; }
.showcase-match { background:#faf8fe; }
.showcase-supplier { margin:10px 18px; display:flex; align-items:center; gap:12px; border:1px solid #ded6f1; border-radius:8px; padding:12px; background:#fbfaff; animation:showcase-float 7s ease-in-out infinite; }
.showcase-part-chip { width:32px; height:32px; display:grid; place-items:center; background:#eee8fa; border-radius:6px; color:#9073bc; }
.showcase-supplier strong { display:block; color:#59516e; font:11px monospace; }
.showcase-supplier small { display:block; font-size:9px; color:#9d95ad; margin-top:5px; }
.showcase-match-tag { margin-left:auto; color:#7b6a94; font-size:9px; }
.showcase-window--inventory .showcase-window-footer { margin-top:auto; }
.login-slide:not(.is-active) *, .is-paused .login-slide * { animation-play-state:paused !important; }
.login-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; }
@keyframes showcase-signal { 0%,15% { stroke-dashoffset:100; opacity:0; } 25% { opacity:1; } 80%,100% { stroke-dashoffset:0; opacity:0; } }
@keyframes showcase-float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-5px); } }
@keyframes showcase-cursor { 0%,100% { translate:0 0; } 50% { translate:22px -14px; } }
@media(min-width:1101px) and (max-height:850px) {
  .login-page { min-height:740px; padding:14px 28px; gap:14px; }
  .login-main { gap:14px 24px; }
  .login-slide h2 { font-size:34px; margin-bottom:8px; }
  .login-eyebrow { margin-bottom:6px; }
  .login-slide-description { font-size:12px; }
  .login-slide-visual { margin-top:10px; }
  .login-signin { padding:22px; }
  .login-signin h2 { font-size:26px; }
  .login-signin-intro { margin-bottom:14px; font-size:12px; }
  .login-form { gap:10px; }
  .login-signup { margin-top:16px; }
  .login-divider { margin:12px 0; }
  .ck-auth-feature { padding-block:10px; }
  .showcase-window-bar { padding-block:7px; }
  .showcase-parts-row { padding-block:6px; }
  .showcase-parts-search { margin-block:8px; padding-block:8px; }
  .showcase-supplier { margin-block:8px; padding:8px; }
}
@media(min-width:1101px) and (min-height:1100px) {
  .login-page { padding:30px 48px; gap:30px; }
  .login-main { gap:28px 36px; }
  .login-slide h2 { font-size:clamp(40px,3.6vw,65px); }
  .login-slide-description { font-size:16px; }
  .login-signin { padding:36px; }
  .ck-auth-features-grid { gap:16px; }
  .ck-auth-feature { min-height:clamp(105px,10svh,155px); align-content:center; }
  .ck-auth-feature h3 { font-size:15px; }
  .ck-auth-feature p { font-size:13px; }
}
@media(max-width:1100px) {
  .login-page { padding:20px 24px; height:auto; min-height:100svh; }
  .login-main { grid-template-columns:minmax(0,1fr) 340px; grid-template-rows:auto auto; gap:20px; }
  .login-showcase { min-height:590px; }
  .login-slide h2 { font-size:32px; }
  .login-slide-controls { align-items:flex-end; }
  .login-slide-playback { flex-direction:column; }
  .login-signin { padding:24px; }
  .ck-auth-features-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .showcase-parts-row { grid-template-columns:minmax(0,1fr) 40px 40px 52px; gap:4px; }
  .showcase-parts-search,.showcase-supplier { margin-inline:8px; }
  .showcase-parts-table { margin-inline:8px; }
}
@media(max-width:768px) {
  .login-page { padding:16px; gap:20px; }
  .login-header nav { gap:16px; }
  .login-header nav>a { font-size:12px; }
  .login-brand { font-size:21px; gap:8px; }
  .login-brand svg { width:28px; height:28px; }
  .login-main { display:flex; flex-direction:column; gap:24px; }
  .login-showcase { min-height:570px; }
  .login-slide-deck { min-height:475px; }
  .login-slide h2 { font-size:clamp(28px,5.8vw,40px); }
  .login-slide-description { font-size:13px; }
  .login-slide-controls { align-items:center; }
  .login-slide-playback { flex-direction:row; }
  .login-slide-selectors { gap:2px; }
  .login-page .login-slide-selectors button { font-size:10px; padding:6px; }
  .login-slide-number { display:none; }
  .login-signin { padding:30px 24px; }
  .login-signin-inner { max-width:none; }
  .ck-auth-features-heading { align-items:flex-start; flex-direction:column; gap:8px; }
  .ck-auth-features-grid { grid-template-columns:minmax(0,1fr); }
  .showcase-window-bar { padding-inline:8px; gap:5px; font-size:9px; }
  .showcase-comment { max-width:70%; padding:8px; }
  .showcase-parts-search>span:last-child { display:none; }
}
@media(prefers-reduced-motion:reduce) {
  .login-slide,.login-submit,.ck-auth-feature { transition:none; }
  .login-slide * { animation:none !important; }
  .showcase-signal { opacity:0; }
}
/* The inventory illustration has more text; compact it to its available canvas. */
.login-slide-visual { container-type:size; container-name:showcase-visual; }
@container showcase-visual (max-height:360px) {
  .showcase-parts-search { margin:6px 12px; padding:6px 10px; }
  .showcase-parts-table { margin-inline:12px; }
  .showcase-parts-row { padding-block:6px; }
  .showcase-parts-row>span:first-child { display:flex; align-items:center; gap:8px; }
  .showcase-parts-row small { margin:0; }
  .showcase-supplier { margin:6px 12px; padding:6px 10px; }
}
@container showcase-visual (max-height:280px) {
  .showcase-window--inventory .showcase-window-bar { padding-block:6px; }
  .showcase-parts-row { padding-block:4px; }
  .showcase-window--inventory .showcase-window-footer { padding-block:4px; }
  .showcase-supplier small { margin-top:2px; }
}
@container showcase-visual (max-width:450px) {
  .showcase-parts-row strong { display:none; }
  .showcase-parts-row { grid-template-columns:minmax(0,1fr) 40px 40px 50px; }
}

/* Preserve the complete schematic, including its component library, at every size. */
.showcase-schematic-art { flex:1; min-height:0; overflow:hidden; background:#fbfdff; }
.showcase-schematic-art img { display:block; width:100%; height:100%; object-fit:contain; object-position:center; }

/* Actual KiCad geometry: a detailed viewport plus a complete board overview. */
.showcase-pcb-art { flex:1; min-height:0; position:relative; overflow:hidden; background:#101719; }
.showcase-pcb-art > img { display:block; width:100%; height:100%; object-fit:cover; object-position:center; }
.showcase-pcb-overview { position:absolute; right:10px; bottom:10px; width:138px; padding:4px; background:#101719; border:1px solid #53615e; border-radius:5px; box-shadow:0 3px 12px #0005; }
.showcase-pcb-overview span { display:block; padding:1px 3px 3px; font-size:8px; color:#bac6cb; }
.showcase-pcb-overview img { display:block; width:100%; height:auto; }
@container showcase-visual (max-width:450px) {
  .showcase-pcb-art > img { object-fit:contain; }
  .showcase-pcb-overview { display:none; }
}

/* The circuit and its precomputed SPICE response remain visible even while paused. */
.showcase-sim-body { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); flex:1; min-height:0; }
.showcase-sim-circuit,.showcase-sim-response { display:flex; align-items:center; min-width:0; min-height:0; padding:8px; }
.showcase-sim-circuit { background:#fafcff; border-right:1px solid #e6ebf3; }
.showcase-sim-body svg { display:block; width:100%; height:100%; min-height:0; }
.showcase-sim-pulse { animation:showcase-sim-pulse 3s ease-in-out infinite; }
@keyframes showcase-sim-pulse { 0%,100% { opacity:.12; } 50% { opacity:.3; } }
@container showcase-visual (max-width:550px) {
  .showcase-sim-body { grid-template-columns:minmax(0,1fr); grid-template-rows:minmax(0,.9fr) minmax(0,1.1fr); }
  .showcase-sim-circuit { border-right:0; border-bottom:1px solid #e6ebf3; }
  .showcase-sim-circuit,.showcase-sim-response { padding:2px 6px; }
  .showcase-window--simulation .showcase-window-footer { font-size:8px; padding-inline:8px; }
}