/* Commonplace: Material 3 Expressive layer.
   Colour roles, shape scale and spring motion tokens are local and explicit; no remote loads.
   Every animation below is neutralised by the reduced-motion blocks at the end of this file. */

/* 1. Tokens: tonal colour roles (seed cobalt, tertiary amber) */
:root{
  --md-primary:#2546d6;--md-on-primary:#ffffff;--md-primary-container:#dde1ff;--md-on-primary-container:#001257;
  --md-secondary:#595d72;--md-on-secondary:#ffffff;--md-secondary-container:#dee1f9;--md-on-secondary-container:#161b2c;
  --md-tertiary:#8b5000;--md-on-tertiary:#ffffff;--md-tertiary-container:#ffdcbe;--md-on-tertiary-container:#2d1600;
  --md-error:#ba1a1a;--md-on-error:#ffffff;--md-error-container:#ffdad6;--md-on-error-container:#410002;
  --md-success-container:#c8ebc8;--md-on-success-container:#002106;
  --md-surface:#fbf8ff;--md-surface-container-lowest:#ffffff;--md-surface-container-low:#f5f2fa;--md-surface-container:#efedf4;
  --md-surface-container-high:#e9e7ef;--md-surface-container-highest:#e3e1e9;
  --md-on-surface:#1b1b21;--md-on-surface-variant:#45464f;--md-outline:#767680;--md-outline-variant:#c6c5d0;
  --md-inverse-surface:#303036;--md-inverse-on-surface:#f2eff7;--md-inverse-primary:#b9c3ff;
  --md-shadow:#00000026;
  /* Shape scale (Expressive) */
  --shape-xs:4px;--shape-sm:8px;--shape-md:12px;--shape-lg:16px;--shape-lg-inc:20px;--shape-xl:28px;--shape-xl-inc:32px;--shape-xxl:48px;--shape-full:999px;
  --shape-pill:24px;
  /* Motion: spring approximations (exact design tokens) */
  --motion-spring-fast-spatial:350ms linear(0, 0.013 0.6%, 0.05 1.2%, 0.2 2.6%, 0.468 4.4%, 0.734 6.3%, 0.899 8%, 1.003 9.8%, 1.058 11.6%, 1.074 13.6%, 1.06 15.6%, 1.03 18.1%, 1.002 21.3%, 0.991 25.4%, 1.001 34.4%, 1);
  --motion-spring-default-spatial:500ms linear(0, 0.006, 0.025 2.8%, 0.101 6.1%, 0.539 18.9%, 0.721 25.3%, 0.849 31.5%, 0.937 38.1%, 0.968 41.8%, 0.991 45.7%, 1.006 50.1%, 1.015 55%, 1.017 63.9%, 1.001 85.9%, 1);
  --motion-spring-slow-spatial:650ms linear(0, 0.006, 0.025 2.8%, 0.101 6.1%, 0.539 18.9%, 0.721 25.3%, 0.849 31.5%, 0.937 38.1%, 0.968 41.8%, 0.991 45.7%, 1.006 50.1%, 1.015 55%, 1.017 63.9%, 1.001 85.9%, 1);
  --motion-effects:200ms cubic-bezier(0.34, 0.8, 0.34, 1);
  --elev-1:0 1px 2px #0000001f,0 1px 3px 1px #00000014;
  --elev-3:0 4px 8px 3px #00000024,0 1px 3px #0000004d;
  /* Names read by the search builder component */
  --primary:var(--md-primary);--surface:var(--md-surface-container);--on-surface:var(--md-on-surface);
  color-scheme:light;interpolate-size:allow-keywords;
  background:var(--md-surface);color:var(--md-on-surface);line-height:1.5;
  -webkit-text-size-adjust:100%;
}
:root[data-theme=dark]{
  --md-primary:#b9c3ff;--md-on-primary:#00218b;--md-primary-container:#0035c2;--md-on-primary-container:#dde1ff;
  --md-secondary:#c2c5dd;--md-on-secondary:#2b3042;--md-secondary-container:#424659;--md-on-secondary-container:#dee1f9;
  --md-tertiary:#ffb870;--md-on-tertiary:#4a2800;--md-tertiary-container:#6a3c00;--md-on-tertiary-container:#ffdcbe;
  --md-error:#ffb4ab;--md-on-error:#690005;--md-error-container:#93000a;--md-on-error-container:#ffdad6;
  --md-success-container:#1f4d24;--md-on-success-container:#c8ebc8;
  --md-surface:#121318;--md-surface-container-lowest:#0d0e13;--md-surface-container-low:#1b1b21;--md-surface-container:#1f1f25;
  --md-surface-container-high:#292a2f;--md-surface-container-highest:#34343a;
  --md-on-surface:#e4e1e9;--md-on-surface-variant:#c6c5d0;--md-outline:#90909a;--md-outline-variant:#45464f;
  --md-inverse-surface:#e4e1e9;--md-inverse-on-surface:#303036;--md-inverse-primary:#2546d6;
  --md-shadow:#00000066;
  color-scheme:dark;
}

/* 2. Base */
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--md-surface);color:var(--md-on-surface);font-size:.875rem}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(2rem,1.2rem + 2.4vw,2.8125rem);line-height:1.15;letter-spacing:-.03em;margin-bottom:12px}
h2{font-size:1.375rem;line-height:1.3;letter-spacing:-.01em}
h3{font-size:1rem;line-height:1.5}
p{color:var(--md-on-surface-variant)}
a{color:var(--md-primary);text-underline-offset:4px}
a:hover{text-decoration-thickness:2px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;margin:-1px;padding:0;border:0}
.skip{position:fixed;top:-100px;left:16px;z-index:90;background:var(--md-inverse-surface);color:var(--md-inverse-on-surface);padding:12px 20px;border-radius:var(--shape-pill)}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--md-primary);outline-offset:2px}
.ms{font-family:"Material Symbols Rounded";font-weight:500;font-style:normal;font-size:20px;line-height:1;width:1em;height:1em;overflow:hidden;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;flex:none;font-feature-settings:"liga";-webkit-font-smoothing:antialiased;font-variation-settings:"FILL" 0,"wght" 500,"opsz" 24;transition:font-variation-settings var(--motion-effects);user-select:none}
[data-icon]::before,.badge[data-status]::before,.filter>summary::before,.sb-root .sb-row::before,.sb-root .sb-row>button::before{font-family:"Material Symbols Rounded";font-weight:500;font-style:normal;line-height:1;letter-spacing:normal;text-transform:none;white-space:nowrap;direction:ltr;font-feature-settings:"liga";font-variation-settings:"FILL" 0,"wght" 500,"opsz" 24;-webkit-font-smoothing:antialiased}
.brand-mark{display:none}

/* 3. Buttons: pill at rest, 12px corners while pressed, state layers 8 / 10 / 10 percent */
button,input,textarea,select{font:inherit;color:inherit}
button,.button,.file-label{--state:transparent;min-height:44px;border:0;border-radius:var(--shape-pill);padding:0 20px;background-color:var(--md-secondary-container);background-image:linear-gradient(var(--state),var(--state));color:var(--md-on-secondary-container);font-size:.875rem;line-height:1.25rem;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:border-radius var(--motion-spring-fast-spatial),background-color var(--motion-effects),color var(--motion-effects),box-shadow var(--motion-effects)}
button:hover,.button:hover,.file-label:hover{--state:color-mix(in srgb,currentColor 8%,transparent)}
button:focus-visible,.button:focus-visible{--state:color-mix(in srgb,currentColor 10%,transparent)}
button:active:not(:disabled),.button:active{--state:color-mix(in srgb,currentColor 10%,transparent);border-radius:var(--shape-md)}
button:disabled{opacity:.45;cursor:not-allowed}
button.primary,.button.primary{background-color:var(--md-primary);color:var(--md-on-primary)}
button.danger{background-color:transparent;color:var(--md-error);box-shadow:inset 0 0 0 1px var(--md-error)}
.text-button{background-color:transparent;color:var(--md-primary);padding:0 12px;min-height:44px}
.icon-button{position:relative;width:44px;height:44px;padding:0;background-color:transparent;color:var(--md-on-surface-variant);border-radius:22px}
.icon-button .ms{font-size:24px}
[data-tip]:not(:disabled):hover::after,[data-tip]:focus-visible::after{content:attr(data-tip);position:absolute;right:0;bottom:calc(100% + 8px);z-index:30;padding:4px 8px;border-radius:var(--shape-xs);background:var(--md-inverse-surface);color:var(--md-inverse-on-surface);font-size:.75rem;font-weight:500;line-height:1rem;white-space:nowrap;pointer-events:none;animation:fade-in var(--motion-effects) both}
kbd{font:600 .6875rem/1 "JetBrains Mono",ui-monospace,monospace;padding:5px 8px;border-radius:var(--shape-sm);background:var(--md-surface-container-lowest);color:var(--md-on-surface-variant);white-space:nowrap}

/* Connected button group: inner corners sm, outer corners pill, selected segment becomes a full pill */
.connected{display:flex;flex-wrap:wrap;gap:2px}
.connected>button{flex:1 1 auto;min-width:0;padding:0 14px;border-radius:var(--shape-sm);background-color:var(--md-surface-container-highest);color:var(--md-on-surface)}
.connected>button:first-child{border-top-left-radius:var(--shape-pill);border-bottom-left-radius:var(--shape-pill)}
.connected>button:last-child{border-top-right-radius:var(--shape-pill);border-bottom-right-radius:var(--shape-pill)}
.connected>button[aria-pressed=true]{border-radius:var(--shape-pill);background-color:var(--md-primary);color:var(--md-on-primary)}
.connected>button:active:not(:disabled){border-radius:var(--shape-md)}
.segmented{margin-bottom:16px;max-width:560px}

/* 4. Form controls */
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),textarea,select{width:100%;min-height:48px;padding:12px 16px;border:1px solid var(--md-outline);border-radius:var(--shape-md);background:var(--md-surface-container-lowest);color:var(--md-on-surface);transition:border-color var(--motion-effects),box-shadow var(--motion-effects)}
input:not([type=checkbox]):not([type=radio]):not([type=range]):focus,textarea:focus,select:focus{border-color:var(--md-primary);box-shadow:inset 0 0 0 1px var(--md-primary)}
textarea{resize:vertical}
input[type=file]{max-width:100%;font-size:.8125rem;font-weight:400}
input[type=radio]{accent-color:var(--md-primary);width:20px;height:20px;margin:0}
.field{display:flex;flex-direction:column;gap:8px;font-size:.875rem;font-weight:600;margin-bottom:20px}
.field input,.field textarea,.field select{font-weight:400}
fieldset{border:1px solid var(--md-outline-variant);padding:16px;border-radius:var(--shape-lg);margin:0 0 20px;min-width:0}
legend{font-size:.8125rem;font-weight:600;padding:0 8px}
.radio-row{display:flex;flex-wrap:wrap;gap:8px 20px}
.radio-row label{display:flex;align-items:center;gap:10px;min-height:44px;font-size:.875rem}

/* Switch: spring thumb, check icon when on */
.switch-line{display:flex;flex-direction:row-reverse;justify-content:space-between;align-items:center;gap:16px;min-height:48px;font-size:.875rem;cursor:pointer;overflow-wrap:anywhere}
.switch-line input[type=checkbox]{appearance:none;-webkit-appearance:none;position:relative;flex:none;width:52px;height:32px;margin:0;border-radius:16px;border:2px solid var(--md-outline);background:var(--md-surface-container-highest);cursor:pointer;transition:background-color var(--motion-effects),border-color var(--motion-effects)}
.switch-line input[type=checkbox]::before{content:"";position:absolute;top:50%;left:6px;width:16px;height:16px;border-radius:50%;background:var(--md-outline);color:var(--md-on-primary-container);display:grid;place-items:center;font:500 16px/1 "Material Symbols Rounded";font-feature-settings:"liga";overflow:hidden;transform:translateY(-50%);transition:left var(--motion-spring-fast-spatial),width var(--motion-spring-fast-spatial),height var(--motion-spring-fast-spatial),background-color var(--motion-effects)}
.switch-line input[type=checkbox]:checked{background:var(--md-primary);border-color:var(--md-primary)}
.switch-line input[type=checkbox]:checked::before{content:"check";left:22px;width:24px;height:24px;background:var(--md-on-primary);color:var(--md-on-primary-container)}
.switch-line input[type=checkbox]:active::before{width:28px;height:28px}
.switch-line input[type=checkbox]:checked:active::before{left:18px}
/* Plain checkbox (task selection) */
.task-select input[type=checkbox]{appearance:none;-webkit-appearance:none;position:relative;width:18px;height:18px;margin:0;border:2px solid var(--md-on-surface-variant);border-radius:var(--shape-xs);cursor:pointer;display:grid;place-items:center;transition:background-color var(--motion-effects),border-color var(--motion-effects)}
.task-select input[type=checkbox]:checked{background:var(--md-primary);border-color:var(--md-primary)}
.task-select input[type=checkbox]:checked::before{content:"check";font:500 16px/1 "Material Symbols Rounded";font-feature-settings:"liga";color:var(--md-on-primary)}

/* Slider: 16px track, 4px bar handle that grows while dragged, value indicator */
.range-label{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 12px;margin:16px 0;font-size:.875rem;max-width:560px}
.range-label input{grid-row:2;grid-column:1/-1}
.range-label output{grid-column:2;grid-row:1;min-width:48px;padding:4px 10px;border-radius:var(--shape-full);background:var(--md-surface-container-highest);color:var(--md-on-surface);font-weight:600;font-variant-numeric:tabular-nums;text-align:center;transition:background-color var(--motion-effects),color var(--motion-effects),transform var(--motion-spring-fast-spatial)}
.range-label:has(input:active) output,.range-label:has(input:focus-visible) output{background:var(--md-inverse-surface);color:var(--md-inverse-on-surface);transform:scale(1.08)}
input[type=range]{--fill:50%;appearance:none;-webkit-appearance:none;width:100%;min-width:0;height:44px;margin:0;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:16px;border-radius:8px;background:linear-gradient(to right,var(--md-primary) 0 max(0px,calc(var(--fill) - 6px)),transparent max(0px,calc(var(--fill) - 6px)) min(100%,calc(var(--fill) + 6px)),var(--md-secondary-container) min(100%,calc(var(--fill) + 6px)))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:4px;height:44px;margin-top:-14px;border:0;border-radius:2px;background:var(--md-primary);transition:width var(--motion-spring-fast-spatial)}
input[type=range]:active::-webkit-slider-thumb{width:8px}
input[type=range]::-moz-range-track{height:16px;border-radius:8px;background:var(--md-secondary-container)}
input[type=range]::-moz-range-progress{height:16px;border-radius:8px;background:var(--md-primary)}
input[type=range]::-moz-range-thumb{width:4px;height:44px;border:0;border-radius:2px;background:var(--md-primary)}
input[type=range]:active::-moz-range-thumb{width:8px}
input[type=range]:disabled{opacity:.45;cursor:not-allowed}
.micro{font-size:.75rem;line-height:1.6;margin-bottom:0}

/* 5. App shell: navigation rail (wide) or top app bar + bottom navigation bar (phone) */
#app{position:relative;min-height:100dvh;display:grid;grid-template-columns:88px minmax(0,1fr)}
.appbar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;align-items:center;gap:20px;padding:20px 4px;z-index:10;overflow-y:auto;scrollbar-width:none}
.brand{display:flex;flex-direction:column;align-items:center;text-align:center;color:var(--md-on-surface);text-decoration:none;font-size:.75rem;line-height:1.15;letter-spacing:-.03em;max-width:84px;border-radius:var(--shape-sm)}
.brand small{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.fab{position:relative;z-index:31;min-height:56px;height:56px;min-width:56px;padding:0 16px;border-radius:var(--shape-lg);background-color:var(--md-primary-container);color:var(--md-on-primary-container);box-shadow:var(--elev-3);gap:12px;transition:border-radius var(--motion-spring-fast-spatial),height var(--motion-spring-fast-spatial),min-width var(--motion-spring-fast-spatial),padding var(--motion-spring-fast-spatial),transform var(--motion-spring-fast-spatial),background-color var(--motion-effects)}
.fab .ms{font-size:24px}
.fab:hover{height:60px;min-width:60px;border-radius:var(--shape-xl)}
.fab:active:not(:disabled){border-radius:var(--shape-md)}
.fab-label{display:inline-block;overflow:hidden;white-space:nowrap;max-width:220px;transition:max-width var(--motion-spring-default-spatial),opacity var(--motion-effects)}
.appbar .fab{padding:0}
.appbar .fab .fab-label{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0)}
.nav{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;width:100%;margin-top:8px}
.nav-item{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:4px;width:80px;min-height:56px;padding:0;border:0;border-radius:var(--shape-lg);background:transparent;background-image:none;color:var(--md-on-surface-variant);text-decoration:none;font-size:.75rem;line-height:1rem;font-weight:600;text-align:center;overflow-wrap:anywhere}
.nav-item:hover,.nav-item:active:not(:disabled){--state:transparent;background-image:none;border-radius:var(--shape-lg)}
.nav-icon{display:grid;place-items:center;width:56px;height:32px;border-radius:16px;background-image:linear-gradient(var(--state,transparent),var(--state,transparent));transition:background-color var(--motion-effects)}
.nav-item:hover .nav-icon{--state:color-mix(in srgb,currentColor 8%,transparent)}
.nav-item:focus-visible .nav-icon,.nav-item:active .nav-icon{--state:color-mix(in srgb,currentColor 10%,transparent)}
.nav-icon .ms{font-size:24px}
.nav-item[aria-current]{color:var(--md-on-surface)}
.nav-item[aria-current] .nav-icon{background-color:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.nav-item[aria-current] .ms,body:has(dialog[open] .preferences) .nav-item[data-action=settings] .ms{font-variation-settings:"FILL" 1,"wght" 500,"opsz" 24}
body:has(dialog[open] .preferences) .nav-item[data-action=settings] .nav-icon{background-color:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.nav-item[aria-current] .nav-icon.is-arriving{background-color:transparent}
.nav-ghost{position:absolute;z-index:0;border-radius:16px;background:var(--md-secondary-container);pointer-events:none}
.pane{min-width:0;margin:8px 8px 8px 0;border-radius:var(--shape-xl-inc);background:var(--md-surface-container-low);display:flex;flex-direction:column}
main{flex:1;width:100%;max-width:1264px;margin:0 auto;padding:16px 32px 40px;outline:none;min-width:0}
.pane-top{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;margin-bottom:28px}
.command-trigger{justify-content:flex-start;gap:12px;min-height:56px;width:min(420px,100%);padding:0 10px 0 16px;border-radius:28px;background-color:var(--md-surface-container-high);color:var(--md-on-surface-variant);font-weight:500}
.command-trigger .ms{font-size:24px;color:var(--md-on-surface)}
.command-label{flex:1;text-align:left}
.front-provenance{display:flex;justify-content:flex-end;overflow-wrap:anywhere;min-width:0}
.provenance{display:flex;flex-direction:column;gap:4px;font-size:.6875rem;line-height:1.4;color:var(--md-on-surface-variant);overflow-wrap:anywhere;min-width:0}
.front-provenance .provenance{flex-direction:row;flex-wrap:wrap;justify-content:flex-end;gap:4px 16px}
.provenance b{font-weight:600;color:var(--md-on-surface)}
footer{width:100%;max-width:1264px;margin:0 auto;padding:20px 32px 28px;display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;font-size:.75rem;color:var(--md-on-surface-variant);border-top:1px solid var(--md-outline-variant)}
footer .provenance{text-align:right}

/* 6. Page heads, chips, cookie shape, wavy progress */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.page-head>div{min-width:0;max-width:860px}
.page-head>.primary{flex:none;min-height:56px;padding:0 24px;border-radius:var(--shape-lg)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;line-height:1rem;font-weight:700;letter-spacing:.08em;color:var(--md-primary);margin-bottom:12px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--md-primary)}
.workspace-greeting{font-size:1rem;color:var(--md-primary);margin-bottom:8px;overflow-wrap:anywhere}
.lede{font-size:1rem;line-height:1.5rem;max-width:680px;margin-bottom:0}
.saved-chip{display:inline-flex;align-items:center;gap:8px;min-height:32px;margin:16px 0 0;padding:4px 12px 4px 8px;border-radius:var(--shape-sm);background:var(--md-surface-container-high);color:var(--md-on-surface-variant);font-size:.8125rem;font-weight:600}
.saved-chip .ms{font-size:18px;color:var(--md-primary);font-variation-settings:"FILL" 1,"wght" 500,"opsz" 24}
.saved-chip.pulse{animation:chip-pulse 600ms cubic-bezier(0.34,0.8,0.34,1)}
.cookie{position:absolute;inset:0;clip-path:polygon(100.0% 50.0%,98.7% 53.2%,95.6% 56.0%,92.3% 58.4%,90.6% 60.9%,90.9% 63.9%,92.5% 67.6%,93.8% 71.6%,93.3% 75.0%,90.6% 77.1%,86.5% 78.0%,82.5% 78.5%,79.7% 79.7%,78.5% 82.5%,78.0% 86.5%,77.1% 90.6%,75.0% 93.3%,71.6% 93.8%,67.6% 92.5%,63.9% 90.9%,60.9% 90.6%,58.4% 92.3%,56.0% 95.6%,53.2% 98.7%,50.0% 100.0%,46.8% 98.7%,44.0% 95.6%,41.6% 92.3%,39.1% 90.6%,36.1% 90.9%,32.4% 92.5%,28.4% 93.8%,25.0% 93.3%,22.9% 90.6%,22.0% 86.5%,21.5% 82.5%,20.3% 79.7%,17.5% 78.5%,13.5% 78.0%,9.4% 77.1%,6.7% 75.0%,6.2% 71.6%,7.5% 67.6%,9.1% 63.9%,9.4% 60.9%,7.7% 58.4%,4.4% 56.0%,1.3% 53.2%,0.0% 50.0%,1.3% 46.8%,4.4% 44.0%,7.7% 41.6%,9.4% 39.1%,9.1% 36.1%,7.5% 32.4%,6.2% 28.4%,6.7% 25.0%,9.4% 22.9%,13.5% 22.0%,17.5% 21.5%,20.3% 20.3%,21.5% 17.5%,22.0% 13.5%,22.9% 9.4%,25.0% 6.7%,28.4% 6.2%,32.4% 7.5%,36.1% 9.1%,39.1% 9.4%,41.6% 7.7%,44.0% 4.4%,46.8% 1.3%,50.0% 0.0%,53.2% 1.3%,56.0% 4.4%,58.4% 7.7%,60.9% 9.4%,63.9% 9.1%,67.6% 7.5%,71.6% 6.2%,75.0% 6.7%,77.1% 9.4%,78.0% 13.5%,78.5% 17.5%,79.7% 20.3%,82.5% 21.5%,86.5% 22.0%,90.6% 22.9%,93.3% 25.0%,93.8% 28.4%,92.5% 32.4%,90.9% 36.1%,90.6% 39.1%,92.3% 41.6%,95.6% 44.0%,98.7% 46.8%);animation:spin 40s linear infinite}
.wavy{display:flex;align-items:center;gap:6px;width:100%;height:16px}
.wavy-fill{flex:0 1 var(--progress,0%);min-width:0;height:12px;background:var(--md-primary);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox='0 0 24 12'%3E%3Cpath d='M0 6Q6 1 12 6T24 6' fill='none' stroke='%23000' stroke-width='3.2'/%3E%3C/svg%3E") 0 50%/24px 12px repeat-x;mask:url("data:image/svg+xml,%3Csvg xmlns='http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox='0 0 24 12'%3E%3Cpath d='M0 6Q6 1 12 6T24 6' fill='none' stroke='%23000' stroke-width='3.2'/%3E%3C/svg%3E") 0 50%/24px 12px repeat-x;animation:wave-shift 1.4s linear infinite;transition:flex-basis var(--motion-spring-default-spatial)}
.wavy-track{position:relative;flex:1 1 0;min-width:8px;height:4px;border-radius:2px;background:var(--md-secondary-container)}
.wavy-track::after{content:"";position:absolute;right:0;top:0;width:4px;height:4px;border-radius:50%;background:var(--md-primary)}

/* 7. Setup card: drifting colour blobs, cookie step number, wavy progress */
.onboarding{position:relative;isolation:isolate;overflow:hidden;margin-bottom:28px;padding:28px;border-radius:var(--shape-xl);background:var(--md-surface-container-lowest)}
.blobs i{position:absolute;z-index:-1;width:280px;height:280px;border-radius:50%;filter:blur(56px);opacity:.75;animation:drift 20s ease-in-out infinite alternate}
:root[data-theme=dark] .blobs i{opacity:.45}
.blobs i:nth-child(1){background:var(--md-primary-container);top:-120px;right:-60px}
.blobs i:nth-child(2){background:var(--md-tertiary-container);bottom:-160px;right:28%;animation-delay:-7s}
.blobs i:nth-child(3){background:var(--md-secondary-container);top:10%;left:-140px;animation-delay:-13s}
.setup-top{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.cookie-step{position:relative;flex:none;width:56px;height:56px;display:grid;place-items:center}
.cookie-step .cookie{background:var(--md-primary-container)}
.cookie-step b{position:relative;font:700 1.375rem/1 "Bricolage Grotesque","Noto Sans HK",sans-serif;color:var(--md-on-primary-container)}
.setup-heading{display:flex;flex-direction:column;gap:2px;font-size:.875rem;color:var(--md-on-surface-variant)}
.setup-heading .eyebrow{margin:0}
.onboarding .wavy{max-width:420px;margin-bottom:20px}
.onboarding h2{font-size:1.75rem;line-height:2.25rem;margin-bottom:12px}
.onboarding>p{max-width:760px}
.onboarding .field{max-width:560px}
.setup-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:20px}
.setup-actions small{margin-left:auto;font-size:.75rem;color:var(--md-on-surface-variant)}

/* 8. Workspace: floating toolbar, lanes, task cards */
.section-line{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.section-line h2{display:flex;align-items:center;gap:12px;margin:0;font-size:1.75rem;line-height:2.25rem}
.count{display:inline-grid;place-items:center;min-width:32px;height:28px;padding:0 10px;border-radius:14px;background:var(--md-primary);color:var(--md-on-primary);font:600 .875rem/1 Inter,sans-serif}
.floating-toolbar{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:4px;padding:6px;border-radius:var(--shape-xl);background:var(--md-surface-container-high);box-shadow:var(--elev-1)}
.filter>summary{list-style:none;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px 0 12px;border-radius:22px;cursor:pointer;font-weight:600;color:var(--md-on-surface);transition:background-color var(--motion-effects),border-radius var(--motion-spring-fast-spatial)}
.filter>summary::-webkit-details-marker{display:none}
.filter>summary::before{content:"filter_list";font-size:20px}
.filter>summary:hover{background:color-mix(in srgb,var(--md-on-surface) 8%,transparent)}
.filter[open]>summary{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.filter-panel{position:absolute;left:0;top:calc(100% + 8px);z-index:20;width:min(640px,calc(100vw - 32px));max-height:min(72vh,680px);overflow:auto;padding:16px;border-radius:var(--shape-xl);background:var(--md-surface-container);box-shadow:var(--elev-3);transform-origin:24px 0;animation:menu-in var(--motion-spring-default-spatial) both}
.filter-panel .search-box{margin-bottom:8px}
.toolbar-switch{flex-direction:row;padding:0 12px 0 8px;gap:10px;font-weight:600;color:var(--md-on-surface)}
.toolbar-divider{width:1px;height:24px;margin:0 4px;background:var(--md-outline-variant)}
.tools{display:flex;gap:2px}
.bulk-toolbar{display:grid;gap:12px;margin-bottom:20px;padding:16px;border-radius:var(--shape-xl);background:var(--md-surface-container)}
.bulk-toolbar strong{align-self:center;margin-right:auto;font-size:.875rem}
.bulk-toolbar button{min-height:44px;padding:0 16px;font-size:.8125rem}
.wrap-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.wrap-actions .file-label{width:100%}
.board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}
.lane{--lane-bg:var(--md-secondary-container);--lane-ink:var(--md-on-secondary-container);min-width:0;min-height:260px;padding:16px 12px 12px;border-radius:var(--shape-xl-inc);background:var(--lane-bg);color:var(--lane-ink)}
.lane[data-lane=doing]{--lane-bg:var(--md-tertiary-container);--lane-ink:var(--md-on-tertiary-container)}
.lane[data-lane=done]{--lane-bg:var(--md-primary-container);--lane-ink:var(--md-on-primary-container)}
.lane>h3{display:flex;align-items:center;gap:8px;margin:0 6px 14px;font-size:1rem;line-height:1.5rem;font-weight:600;font-family:Inter,"Noto Sans HK",sans-serif}
.lane-icon{font-size:22px}
.lane-title{min-width:0;overflow-wrap:anywhere}
.lane-count{position:relative;margin-left:auto;display:inline-grid;place-items:center;overflow:hidden;min-width:32px;height:28px;padding:0 10px;border-radius:14px;background:var(--md-surface-container-lowest);color:var(--md-on-surface);font:600 .875rem/1 Inter,sans-serif;font-variant-numeric:tabular-nums}
.lane-count-value{display:block}
.lane-count::after{content:attr(data-old);position:absolute;inset:0;display:grid;place-items:center;transform:translateY(-120%)}
.lane-count.roll-up .lane-count-value{animation:roll-in-up var(--motion-spring-default-spatial) both}
.lane-count.roll-up::after{animation:roll-out-up var(--motion-spring-default-spatial) both}
.lane-count.roll-down .lane-count-value{animation:roll-in-down var(--motion-spring-default-spatial) both}
.lane-count.roll-down::after{animation:roll-out-down var(--motion-spring-default-spatial) both}
.cards{display:grid;gap:8px}
.task-card{padding:8px 12px 12px 8px;border-radius:var(--shape-lg-inc);background:var(--md-surface-container-lowest);color:var(--md-on-surface);box-shadow:var(--elev-1);overflow-wrap:anywhere}
.card-top{display:flex;align-items:center;gap:4px}
.task-select{display:grid;place-items:center;min-width:44px;min-height:44px;cursor:pointer}
.task-tag{margin-right:auto;padding:2px 8px;border-radius:var(--shape-sm);background:var(--md-surface-container-high);color:var(--md-on-surface-variant);font-size:.75rem;font-weight:600;line-height:1rem}
.task-card .text-button{padding:0 12px;gap:6px}
.task-card .text-button .ms{font-size:18px}
.task-card h4{margin:2px 0 4px 8px;font:600 1rem/1.5rem Inter,"Noto Sans HK",sans-serif;letter-spacing:0}
.task-card p{margin:0 0 4px 8px;font-size:.875rem;line-height:1.25rem;white-space:pre-wrap;max-height:180px;overflow:auto}
.card-bottom{margin:12px 0 0 4px}
.card-bottom>button{min-height:44px;font-size:.8125rem;padding:0 10px;gap:6px}
.card-bottom>button .ms{font-size:18px}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:48px 24px;border-radius:var(--shape-xl-inc);background:var(--md-surface-container-lowest)}
.empty-art{position:relative;width:128px;height:128px;display:grid;place-items:center;margin-bottom:20px}
.empty-art .cookie{background:var(--md-tertiary-container)}
.empty-art .ms{position:relative;font-size:52px;color:var(--md-on-tertiary-container)}
.empty h2{font-size:1.75rem;line-height:2.25rem;margin-bottom:8px}
.empty p{max-width:460px;margin:0 auto 24px}
.empty>a{margin-top:16px;font-weight:600}
.bottom-note{display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,2fr) auto;align-items:center;gap:16px 24px;margin-top:28px;padding:24px 28px;border-radius:var(--shape-xl);background:var(--md-inverse-surface);color:var(--md-inverse-on-surface)}
.bottom-note strong{font:700 1.125rem/1.4 "Bricolage Grotesque","Noto Sans HK",sans-serif}
.bottom-note p{margin:0;color:inherit;opacity:.88;line-height:1.6}
.bottom-note a{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:var(--shape-pill);background:var(--md-inverse-primary);color:var(--md-inverse-surface);font-weight:700;text-decoration:none;white-space:normal}
.reference-note{grid-template-columns:auto minmax(0,1fr)}

/* 9. Field guide: progress, bento walkthroughs, boundaries, ledger list */
.guide-progress{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,380px);align-items:center;gap:16px 32px;margin-bottom:20px;padding:20px 24px;border-radius:var(--shape-xl);background:var(--md-surface-container-lowest)}
.guide-progress strong{font-size:1rem}
.guide-progress p{margin:4px 0 0;font-size:.8125rem}
.search-box{margin-bottom:20px;min-width:0}
.walkthroughs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
.walkthrough{min-width:0;border-radius:var(--shape-xl);background:var(--md-surface-container-lowest);overflow:hidden}
.walkthrough:first-child{grid-row:span 2;background:var(--md-primary-container);color:var(--md-on-primary-container)}
.walkthrough:first-child p,.walkthrough:first-child small{color:inherit}
.walkthrough:nth-child(4){grid-column:1/-1}
.walkthrough>summary{list-style:none;display:flex;align-items:center;gap:16px;min-height:96px;padding:20px 24px;cursor:pointer;transition:background-color var(--motion-effects)}
.walkthrough>summary:hover{background:color-mix(in srgb,currentColor 6%,transparent)}
.walkthrough>summary::-webkit-details-marker,.requirement-row>summary::-webkit-details-marker{display:none}
.walkthrough:first-child>summary{flex-wrap:wrap;align-content:space-between;min-height:204px}
.walkthrough:first-child>summary>.guide-number{font-size:3.5rem;flex-basis:100%}
.guide-number{font-size:2rem;line-height:1;color:var(--md-primary);min-width:48px}
.walkthrough:first-child .guide-number{color:var(--md-on-primary-container)}
.walkthrough>summary>span:nth-child(2){flex:1;min-width:0}
.walkthrough>summary strong{display:block;font-size:1.375rem;line-height:1.75rem;letter-spacing:-.01em}
.walkthrough>summary small{display:block;margin-top:4px;font-size:.8125rem;color:var(--md-on-surface-variant)}
.chevron{transition:transform var(--motion-spring-default-spatial)}
details[open]>summary>.chevron{transform:rotate(180deg)}
.walkthrough::details-content,.requirement-row::details-content{block-size:0;overflow:hidden;transition:block-size var(--motion-spring-default-spatial),content-visibility var(--motion-spring-default-spatial) allow-discrete}
.walkthrough[open]::details-content,.requirement-row[open]::details-content{block-size:auto}
.walkthrough-body{padding:4px 24px 24px}
.walkthrough-intro{max-width:900px;line-height:1.6}
.walkthrough-steps{list-style:none;counter-reset:walkthrough;display:grid;gap:20px;margin:20px 0 0;padding:0}
.walkthrough-steps li{counter-increment:walkthrough;position:relative;padding-left:44px}
.walkthrough-steps li::before{content:counter(walkthrough);position:absolute;top:0;left:0;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--md-surface-container-high);color:var(--md-on-surface);font-weight:700;font-size:.8125rem}
.walkthrough:first-child .walkthrough-steps li::before{background:var(--md-surface-container-lowest)}
.walkthrough-steps li.is-tried::before{background:var(--md-primary);color:var(--md-on-primary)}
.step-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.step-heading h3{margin:3px 0 8px;font-size:1rem}
.step-state{flex:none;padding:4px 10px;border-radius:var(--shape-sm);background:var(--md-surface-container-high);color:var(--md-on-surface-variant);font-size:.75rem;font-weight:600}
.is-tried .step-state{background:var(--md-primary);color:var(--md-on-primary)}
.walkthrough-steps p{max-width:900px;margin-bottom:12px;line-height:1.6}
.boundaries{margin:28px 0;padding:28px;border-radius:var(--shape-xl-inc);background:var(--md-tertiary-container);color:var(--md-on-tertiary-container)}
.boundaries h2{display:flex;align-items:center;gap:12px}
.boundaries h2::before{content:"shield";font:500 28px/1 "Material Symbols Rounded";font-feature-settings:"liga"}
.boundaries p{max-width:920px;color:inherit;line-height:1.6}
.boundaries p:last-child{margin-bottom:0}
.ledger .section-line h2{font-size:1.75rem}
.ledger>p{max-width:920px}
.ledger>.micro{margin-bottom:20px}
.ledger-counts{display:flex;flex-wrap:wrap;gap:2px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 12px;border-radius:var(--shape-sm);background:var(--md-surface-container-high);color:var(--md-on-surface);font-size:.8125rem;font-weight:600;white-space:nowrap}
.ledger-counts .badge:first-child{border-radius:16px var(--shape-sm) var(--shape-sm) 16px}
.ledger-counts .badge:last-child{border-radius:var(--shape-sm) 16px 16px var(--shape-sm)}
.badge[data-status]::before{font-size:18px}
.badge[data-status=partial]{background:var(--md-primary-container);color:var(--md-on-primary-container)}
.badge[data-status=partial]::before{content:"contrast"}
.badge[data-status=incomplete]{background:var(--md-tertiary-container);color:var(--md-on-tertiary-container)}
.badge[data-status=incomplete]::before{content:"pending"}
.badge[data-status=complete]{background:var(--md-success-container);color:var(--md-on-success-container)}
.badge[data-status=complete]::before{content:"check_circle"}
.ledger-list{display:grid;gap:3px}
.requirement-row{border-radius:var(--shape-sm);background:var(--md-surface-container-lowest);overflow:hidden;transition:border-radius var(--motion-spring-fast-spatial)}
.requirement-row:first-child{border-top-left-radius:var(--shape-xl);border-top-right-radius:var(--shape-xl)}
.requirement-row:last-child{border-bottom-left-radius:var(--shape-xl);border-bottom-right-radius:var(--shape-xl)}
.requirement-row[open]{border-radius:var(--shape-lg-inc)}
.requirement-row>summary{list-style:none;display:flex;align-items:center;gap:12px 16px;min-height:64px;padding:10px 16px 10px 20px;cursor:pointer;transition:background-color var(--motion-effects)}
.requirement-row>summary:hover{background:color-mix(in srgb,var(--md-on-surface) 6%,transparent)}
.requirement-row[open]>summary{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.requirement-row>summary>span:first-child{flex:1;min-width:0}
.requirement-row>summary strong{display:block;font-size:.9375rem;font-weight:600}
.requirement-row>summary small{display:block;margin-top:2px;font-size:.6875rem;color:var(--md-on-surface-variant)}
.requirement-body{max-width:1000px;padding:20px 20px 8px}
.requirement-body h3{margin-bottom:6px;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--md-primary)}
.requirement-body p,.requirement-body li{line-height:1.7;overflow-wrap:anywhere}
.requirement-body p{margin-bottom:18px}
.requirement-copy{white-space:pre-line}

/* 10. Search bar (search builder component) */
html .sb-root .sb-row{position:relative;gap:4px;flex-wrap:nowrap;padding:4px;border-radius:var(--shape-full);background:var(--md-surface-container-high)}
html .sb-root .sb-row::before{content:"search";position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--md-on-surface);pointer-events:none}
html .sb-root .sb-row input.sb-query[type=search]{min-height:48px;padding:0 12px 0 48px;border:0;border-radius:var(--shape-full);background:transparent;color:var(--md-on-surface);font-size:1rem;box-shadow:none}
html .sb-root .sb-row input.sb-query[type=search]:focus,html .sb-root .sb-row input.sb-query[type=search]:focus-visible{box-shadow:none;outline:none}
html .sb-root .sb-row input.sb-query::placeholder{color:var(--md-on-surface-variant)}
html .sb-root .sb-row:focus-within{box-shadow:inset 0 0 0 2px var(--md-primary)}
html .sb-root .sb-row>button{flex:none;min-height:48px;padding:0 16px 0 12px;border-radius:var(--shape-pill);background-color:var(--md-secondary-container);color:var(--md-on-secondary-container);font-size:.8125rem}
html .sb-root .sb-row>button::before{content:"tune";font-size:20px}
html .sb-root .sb-row>button[aria-expanded=true]{background-color:var(--md-primary);color:var(--md-on-primary)}
html .sb-root .sb-status{margin-top:6px;padding:0 16px;font-size:.75rem;color:var(--md-on-surface-variant)}
html .sb-root .sb-status:empty{min-height:0;margin:0}
html .sb-root .sb-panel{border:0;border-radius:var(--shape-xl);background:var(--md-surface-container);color:var(--md-on-surface);box-shadow:var(--elev-3);padding:20px;animation:menu-in var(--motion-spring-default-spatial) both;transform-origin:100% 0}
html .sb-root .sb-panel button{min-height:44px;padding:0 14px;font-size:.8125rem}
html .sb-root .sb-panel fieldset{border-color:var(--md-outline-variant);border-radius:var(--shape-lg)}

/* 11. Dialogs, the Settings sheet, command palette, lists */
dialog{width:min(640px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:24px;border:0;border-radius:var(--shape-xl);background:var(--md-surface-container-high);color:var(--md-on-surface);box-shadow:var(--elev-3);overflow:auto;overscroll-behavior:contain;transform-origin:var(--modal-origin,50% 50%)}
dialog[open]{animation:dialog-in var(--motion-spring-default-spatial) both}
dialog::backdrop{background:#0000005c}
dialog[open]::backdrop{animation:fade-in var(--motion-effects) both}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.dialog-head h2{margin:0;font-size:1.5rem;line-height:2rem;overflow-wrap:anywhere}
.dialog-head .icon-button{flex:none;background-color:var(--md-surface-container-highest);color:var(--md-on-surface)}
.dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;margin-top:24px}
.dialog-actions .danger{margin-right:auto}
dialog:has(.preferences){width:min(1160px,calc(100vw - 32px));height:calc(100dvh - 32px);max-height:none;padding:0;background:var(--md-surface-container-low);animation-name:sheet-in}
dialog:has(.preferences) .dialog-head{position:sticky;top:0;z-index:4;margin:0;padding:20px 24px 16px;background:var(--md-surface-container-low)}
dialog:has(.preferences) .dialog-head h2{font-size:2rem;line-height:2.5rem}
.settings-layout{display:grid;grid-template-columns:232px minmax(0,1fr);gap:24px;padding:0 24px 24px}
.pref-nav{position:sticky;top:84px;align-self:start;display:flex;flex-direction:column;gap:4px}
.pref-jump{justify-content:flex-start;gap:12px;min-height:52px;padding:0 16px;border-radius:var(--shape-xl);background-color:transparent;color:var(--md-on-surface-variant);text-align:left}
.pref-jump .ms{font-size:22px}
.pref-jump:focus-visible{background-color:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.settings-body{min-width:0}
.preferences{display:grid;gap:12px}
.pref-section{min-width:0;padding:24px;border-radius:var(--shape-xl);background:var(--md-surface-container-lowest);scroll-margin-top:96px}
.pref-section h3{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:1.375rem;line-height:1.75rem;outline-offset:4px}
.pref-section h3::before{content:attr(data-icon);flex:none;width:40px;height:40px;display:grid;place-items:center;border-radius:var(--shape-md);background:var(--md-secondary-container);color:var(--md-on-secondary-container);font-size:22px}
.pref-section p{line-height:1.6}
.pref-section>button,.pref-section .wrap-actions{margin-top:4px}
.voice-status{margin-top:-8px;padding:10px 14px;border-radius:var(--shape-md);background:var(--md-surface-container);overflow-wrap:anywhere}
.narration-status{padding:12px 16px;border-radius:var(--shape-lg);background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.file-label{flex-direction:column;align-items:flex-start;gap:6px;min-height:56px;padding:10px 20px;border-radius:var(--shape-lg);margin-bottom:12px}
.segmented[data-choices=theme]{display:grid;grid-template-columns:repeat(2,minmax(0,170px));gap:12px;max-width:none}
button[data-choice=theme]{flex-direction:column;align-items:stretch;gap:10px;min-height:0;padding:10px 10px 12px;border-radius:var(--shape-xl);background-color:var(--md-surface-container-high);color:var(--md-on-surface)}
button[data-choice=theme]:first-child,button[data-choice=theme]:last-child{border-radius:var(--shape-xl)}
button[data-choice=theme][aria-pressed=true]{border-radius:var(--shape-xl);background-color:var(--md-secondary-container);color:var(--md-on-secondary-container);box-shadow:inset 0 0 0 3px var(--md-primary)}
button[data-choice=theme]:active:not(:disabled){border-radius:var(--shape-lg)}
button[data-choice=theme]::before{content:"";display:block;height:64px;border-radius:var(--shape-lg);border:6px solid #fbf8ff;background:linear-gradient(90deg,#dee1f9 0 30%,transparent 30% 35%,#ffdcbe 35% 65%,transparent 65% 70%,#dde1ff 70%) padding-box,#fbf8ff}
button[data-choice=theme][data-value=dark]::before{border-color:#121318;background:linear-gradient(90deg,#424659 0 30%,transparent 30% 35%,#6a3c00 35% 65%,transparent 65% 70%,#0035c2 70%) padding-box,#121318}
.command-list{display:grid;gap:3px}
.command-list button{justify-content:space-between;min-height:52px;padding:0 20px;border-radius:var(--shape-sm);background-color:var(--md-surface-container-lowest);color:var(--md-on-surface);text-align:left;font-weight:500}
.command-list button:first-child{border-top-left-radius:var(--shape-lg-inc);border-top-right-radius:var(--shape-lg-inc)}
.command-list button:last-child{border-bottom-left-radius:var(--shape-lg-inc);border-bottom-right-radius:var(--shape-lg-inc)}
.command-list small{display:block;font-weight:400;color:var(--md-on-surface-variant)}
.history-list article,.outcome-list article{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;margin-bottom:3px;border-radius:var(--shape-md);background:var(--md-surface-container-lowest);animation:row-in var(--motion-spring-default-spatial) both;animation-delay:calc(var(--i,0) * 20ms)}
.outcome-list article{justify-content:flex-start}
.history-list strong{font-size:.875rem}
.history-list small{display:block;margin-top:4px;font-size:.75rem;color:var(--md-on-surface-variant)}
.outcome-list p{margin:0 0 4px;color:var(--md-on-surface)}
.outcome-list time{font-size:.75rem;color:var(--md-on-surface-variant)}
.batch-preview{max-height:260px;overflow:auto;padding:0;list-style:none;border-radius:var(--shape-lg);background:var(--md-surface-container-lowest)}
.batch-preview li{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--md-outline-variant);overflow-wrap:anywhere}
.batch-preview li:last-child{border:0}
.batch-preview span{font-size:.75rem;color:var(--md-on-surface-variant)}
.confirmation-gate{padding:16px;border-radius:var(--shape-lg);background:var(--md-error-container);color:var(--md-on-error-container)}
.confirmation-gate p{color:inherit}

/* 12. Local tools */
.tools-draft-note{margin-bottom:24px;padding:14px 20px;border-radius:var(--shape-lg);background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.local-tools{padding:28px;border-radius:var(--shape-xl);background:var(--md-surface-container-lowest)}
.local-tools p{line-height:1.7;margin-bottom:6px}
.local-tools label{font-weight:600}
.local-tools textarea{font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:400;font-size:.8125rem}
.local-tools input[type=color]{width:96px;min-height:48px;padding:4px;border-radius:var(--shape-md)}
.local-tools h3{margin:24px 0 4px;font-size:1.125rem}
.local-tools>button{justify-self:start}

/* 13. Snackbar */
#notice{position:fixed;left:50%;bottom:24px;z-index:70;display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;max-width:min(600px,calc(100vw - 32px));min-height:48px;padding:6px 6px 6px 20px;border-radius:var(--shape-xl);background:var(--md-inverse-surface);color:var(--md-inverse-on-surface);box-shadow:var(--elev-3);font-size:.875rem;opacity:0;visibility:hidden;transform:translate(-50%,calc(100% + 32px));transition:transform var(--motion-spring-fast-spatial),opacity var(--motion-effects),visibility 0s linear 350ms}
#notice.visible{opacity:1;visibility:visible;transform:translate(-50%,0);transition:transform var(--motion-spring-fast-spatial),opacity var(--motion-effects),visibility 0s}
#notice button{min-height:40px;padding:0 12px;background-color:transparent;color:var(--md-inverse-primary)}
.dismiss-notice{margin-left:auto}
.celebration{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:32px;background:color-mix(in srgb,var(--md-primary-container) 92%,transparent);color:var(--md-on-primary-container);font:700 clamp(2rem,5vw,4rem)/1.2 "Bricolage Grotesque","Noto Sans HK",sans-serif;text-align:center;pointer-events:none;animation:celebrate 3s both}

/* 14. Choreography keyframes */
@keyframes enter-up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes headline-in{from{opacity:0;letter-spacing:.02em}to{opacity:1;letter-spacing:-.03em}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@keyframes dialog-in{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
@keyframes sheet-in{from{opacity:0;transform:translateY(48px) scale(.98)}to{opacity:1;transform:none}}
@keyframes menu-in{from{opacity:0;transform:scale(.94) translateY(-8px)}to{opacity:1;transform:none}}
@keyframes row-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes roll-in-up{from{transform:translateY(120%)}to{transform:none}}
@keyframes roll-out-up{from{transform:none}to{transform:translateY(-120%)}}
@keyframes roll-in-down{from{transform:translateY(-120%)}to{transform:none}}
@keyframes roll-out-down{from{transform:none}to{transform:translateY(120%)}}
@keyframes chip-pulse{0%{transform:scale(1)}40%{transform:scale(1.06)}100%{transform:scale(1)}}
@keyframes spin{to{transform:rotate(1turn)}}
@keyframes drift{to{transform:translate(48px,32px) scale(1.15)}}
@keyframes wave-shift{to{-webkit-mask-position:24px 50%;mask-position:24px 50%}}
@keyframes theme-reveal{from{clip-path:circle(0 at var(--reveal-x,50%) var(--reveal-y,50%))}to{clip-path:circle(var(--reveal-r,150vmax) at var(--reveal-x,50%) var(--reveal-y,50%))}}
@keyframes celebrate{0%{opacity:0;transform:scale(.97)}15%,85%{opacity:1;transform:scale(1)}100%{opacity:0}}
/* 1. Page enter: header first, then content in a 40ms stagger */
.page-enter>*{animation:enter-up var(--motion-spring-default-spatial) both}
.page-enter>:nth-child(2){animation-delay:40ms}.page-enter>:nth-child(3){animation-delay:80ms}.page-enter>:nth-child(4){animation-delay:120ms}
.page-enter>:nth-child(5){animation-delay:160ms}.page-enter>:nth-child(6){animation-delay:200ms}.page-enter>:nth-child(7){animation-delay:240ms}.page-enter>:nth-child(n+8){animation-delay:280ms}
.page-enter .page-head h1{animation:headline-in var(--motion-spring-default-spatial) both;animation-duration:600ms;animation-delay:60ms}
/* 9. Ledger rows enter with a 20ms stagger capped at 12 rows */
.list-enter>.requirement-row{animation:row-in var(--motion-spring-default-spatial) both;animation-delay:calc(var(--i,0) * 20ms)}
/* 10. Theme switch: circular reveal (View Transitions) or a 200ms cross-fade */
:root.theme-reveal::view-transition-old(root){animation:none}
:root.theme-reveal::view-transition-new(root){animation:theme-reveal var(--motion-spring-slow-spatial) both;mix-blend-mode:normal}
:root.theme-fade #app,:root.theme-fade dialog[open]{animation:fade-in var(--motion-effects) both}

/* 15. Phone: top app bar, bottom navigation bar, floating extended FAB */
@media(max-width:839.98px){
  #app{display:block;padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}
  .appbar{position:static;height:64px;flex-direction:row;justify-content:flex-start;gap:12px;padding:8px 72px 8px 16px;overflow:visible}
  .brand{flex-direction:column;align-items:flex-start;text-align:left;max-width:none;font-size:1.375rem;line-height:1.1}
  .brand small{display:block;position:static;width:auto;height:auto;clip:auto;font:500 .625rem/1.2 Inter,sans-serif;letter-spacing:.12em;color:var(--md-on-surface-variant);margin-top:2px}
  .nav{position:fixed;left:0;right:0;bottom:0;z-index:30;flex-direction:row;align-items:flex-start;justify-content:space-around;gap:0;margin:0;padding:12px 4px calc(12px + env(safe-area-inset-bottom,0px));background:var(--md-surface-container);box-shadow:0 -1px 0 var(--md-outline-variant)}
  .nav-item{flex:1 1 0;width:auto;min-width:0}
  .nav-icon{width:64px}
  .appbar .fab{position:fixed;right:16px;bottom:calc(96px + env(safe-area-inset-bottom,0px));padding:0 20px 0 16px}
  .appbar .fab .fab-label{position:static;width:auto;height:auto;clip:auto}
  .appbar .fab.is-collapsed{padding:0 16px;gap:0}
  .appbar .fab.is-collapsed .fab-label{max-width:0;opacity:0}
  body:has(#notice.visible) .appbar .fab{transform:translateY(-68px)}
  .pane{margin:0;border-radius:var(--shape-xl) var(--shape-xl) 0 0}
  main{padding:16px 16px 32px}
  .pane-top{margin-bottom:20px}
  .command-trigger{position:absolute;top:8px;right:12px;width:48px;min-height:48px;height:48px;padding:0;justify-content:center;border-radius:24px;background-color:transparent}
  .command-label,.command-trigger kbd{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .front-provenance{justify-content:flex-start}.front-provenance .provenance{justify-content:flex-start}
  .page-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:20px}
  .page-head h1{font-size:2rem;line-height:2.5rem}
  .page-head>.primary{align-self:stretch}
  .onboarding{padding:20px}.onboarding h2{font-size:1.5rem;line-height:2rem}
  .setup-actions small{margin-left:0;width:100%}
  .section-line{align-items:flex-start;flex-direction:column}
  .floating-toolbar{width:100%}.toolbar-divider{display:none}.floating-toolbar .tools{margin-left:auto}
  .filter-panel{width:calc(100vw - 32px)}
  .board{grid-template-columns:1fr}
  .lane{min-height:120px}
  .bottom-note,.reference-note{grid-template-columns:1fr;padding:20px}
  .guide-progress{grid-template-columns:1fr;padding:18px 20px}
  .walkthroughs{grid-template-columns:1fr}
  .walkthrough:first-child{grid-row:auto}.walkthrough:nth-child(4){grid-column:auto}
  .walkthrough>summary{padding:16px 18px;min-height:80px;gap:12px}
  .walkthrough:first-child>summary{min-height:160px}
  .walkthrough>summary strong{font-size:1.125rem;line-height:1.5rem}
  .walkthrough-body{padding:4px 18px 20px}
  .walkthrough-steps li{padding-left:40px}
  .step-heading{flex-direction:column;gap:4px;margin-bottom:8px}
  .boundaries{padding:22px 20px}
  .requirement-row>summary{align-items:flex-start;flex-wrap:wrap;padding:12px 12px 12px 16px}
  .requirement-row>summary>span:first-child{flex-basis:calc(100% - 40px)}
  .requirement-row>summary .badge{margin-left:0}
  .requirement-row>summary .chevron{position:absolute;right:14px}
  .requirement-row>summary{position:relative;padding-right:44px}
  footer{padding:20px 16px calc(28px + 64px);flex-direction:column}
  footer .provenance{text-align:left}
  html .sb-root .sb-row>button{width:48px;padding:0;font-size:0;gap:0}
  html .sb-root .sb-row>button::before{font-size:22px}
  #notice{bottom:calc(96px + env(safe-area-inset-bottom,0px))}
  dialog{padding:20px}
  dialog:has(.preferences){width:100vw;height:calc(100dvh - 16px);margin:auto 0 0;border-radius:var(--shape-xxl) var(--shape-xxl) 0 0;padding:0}
  dialog:has(.preferences) .dialog-head{padding:20px 20px 8px}
  dialog:has(.preferences) .dialog-head h2{font-size:1.75rem}
  .settings-layout{grid-template-columns:1fr;gap:12px;padding:0 16px 24px}
  .pref-nav{top:68px;z-index:3;flex-direction:row;overflow-x:auto;gap:8px;margin:0 -16px;padding:6px 16px 10px;background:var(--md-surface-container-low);scrollbar-width:none}
  .pref-jump{flex:none;min-height:44px;padding:0 14px 0 10px;border-radius:var(--shape-sm);box-shadow:inset 0 0 0 1px var(--md-outline-variant);gap:8px}
  .pref-jump .ms{font-size:18px}
  .pref-section{padding:20px 16px;scroll-margin-top:136px}
  .dialog-actions button{flex-grow:1}
  .batch-preview li{flex-direction:column;gap:4px}
  .history-list article{flex-wrap:wrap}
  .segmented{max-width:none}
}
@media(min-width:840px) and (max-width:1100px){.board{gap:10px}.lane{padding:12px 8px 8px}.card-bottom>button{padding:0 8px}}
@media(pointer:coarse){button,.button,.text-button,.card-bottom button,.task-select{min-height:44px}}

/* 16. Reduced motion: both the operating-system preference and the app's own Reduce motion
   setting (html.reduce-motion). Movement becomes instant; only a 120ms opacity fade remains;
   no rotation, pulsing, drifting, wave travel or spring overshoot. */
.reduce-motion *,.reduce-motion *::before,.reduce-motion *::after{animation:none!important;transition:opacity 120ms linear!important;scroll-behavior:auto!important}
.reduce-motion details::details-content{transition:none!important}
.reduce-motion::view-transition-group(*),.reduce-motion::view-transition-old(*),.reduce-motion::view-transition-new(*){animation:none!important}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:opacity 120ms linear!important;scroll-behavior:auto!important}
  details::details-content{transition:none!important}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}