/* Arcadia: shared colour worlds. Every option maps its own variables onto these roles.
   --p-bg      main background          --p-bg2   darker/lighter second field
   --p-ink     text                      --p-accent primary accent (headline emphasis, links)
   --p-accent2 secondary accent (hairlines, small labels)   --p-mute secondary text
   --p-line    hairline on bg            --p-rgb   bg2 as "r,g,b" for gradients   --p-tone dark|light */
/* Nine colour families x light/dark. Generated by design/_evidence/palette_families.py; do not edit by hand. */
:root{--p-bg:#244B3C;--p-bg2:#16352A;--p-ink:#F4EFE4;--p-accent:#DCC79F;--p-accent2:#CFAD6D;--p-mute:#BFCFC5;--p-line:rgba(244,239,228,.16);--p-rgb:22,53,42;--p-ink-rgb:244,239,228;--p-tone:dark}
[data-palette="green"][data-mode="dark"]{--p-bg:#244B3C;--p-bg2:#16352A;--p-ink:#F4EFE4;--p-accent:#DCC79F;--p-accent2:#CFAD6D;--p-mute:#BFCFC5;--p-line:rgba(244,239,228,.16);--p-rgb:22,53,42;--p-ink-rgb:244,239,228;--p-tone:dark}
[data-palette="green"][data-mode="light"]{--p-bg:#F3EEE4;--p-bg2:#E8E1D3;--p-ink:#14271D;--p-accent:#2B5444;--p-accent2:#815E22;--p-mute:#4F5E56;--p-line:rgba(20,39,29,.16);--p-rgb:232,225,211;--p-ink-rgb:20,39,29;--p-tone:light}
[data-palette="stone"][data-mode="light"]{--p-bg:#F9F7EE;--p-bg2:#EFEDE4;--p-ink:#0B3419;--p-accent:#00461E;--p-accent2:#684918;--p-mute:#525046;--p-line:#DDDBD2;--p-rgb:239,237,228;--p-ink-rgb:11,52,25;--p-tone:light}
[data-palette="stone"][data-mode="dark"]{--p-bg:#08200F;--p-bg2:#0B3419;--p-ink:#F9F7EE;--p-accent:#D2BF95;--p-accent2:#9BD0A7;--p-mute:#C3C1B8;--p-line:#114925;--p-rgb:11,52,25;--p-ink-rgb:249,247,238;--p-tone:dark}
[data-palette="brass"][data-mode="light"]{--p-bg:#FEF6E6;--p-bg2:#F6ECD6;--p-ink:#0B3419;--p-accent:#00461E;--p-accent2:#4C3A10;--p-mute:#525046;--p-line:#E7D9BB;--p-rgb:246,236,214;--p-ink-rgb:11,52,25;--p-tone:light}
[data-palette="brass"][data-mode="dark"]{--p-bg:#114925;--p-bg2:#0B3419;--p-ink:#FEF6E6;--p-accent:#D2BF95;--p-accent2:#C0E6C8;--p-mute:#E7D9BB;--p-line:#1B5F32;--p-rgb:11,52,25;--p-ink-rgb:254,246,230;--p-tone:dark}
[data-palette="celadon"][data-mode="light"]{--p-bg:#EBFBF5;--p-bg2:#DDF3EB;--p-ink:#0B1F19;--p-accent:#1B463A;--p-accent2:#275B4B;--p-mute:#275B4B;--p-line:#C4E3D8;--p-rgb:221,243,235;--p-ink-rgb:11,31,25;--p-tone:light}
[data-palette="celadon"][data-mode="dark"]{--p-bg:#0B1F19;--p-bg2:#123229;--p-ink:#EBFBF5;--p-accent:#D2BF95;--p-accent2:#A1CCBD;--p-mute:#A1CCBD;--p-line:#1B463A;--p-rgb:18,50,41;--p-ink-rgb:235,251,245;--p-tone:dark}
[data-palette="patina"][data-mode="light"]{--p-bg:#F9F7EE;--p-bg2:#EFEDE4;--p-ink:#1D1B12;--p-accent:#00461E;--p-accent2:#7A3C13;--p-mute:#525046;--p-line:#DDDBD2;--p-rgb:239,237,228;--p-ink-rgb:29,27,18;--p-tone:light}
[data-palette="patina"][data-mode="dark"]{--p-bg:#1D1B12;--p-bg2:#2E2B22;--p-ink:#F9F7EE;--p-accent:#EDB292;--p-accent2:#9BD0A7;--p-mute:#C3C1B8;--p-line:#403D34;--p-rgb:46,43,34;--p-ink-rgb:249,247,238;--p-tone:dark}
[data-palette="navy"][data-mode="dark"]{--p-bg:#162B4B;--p-bg2:#0E1D33;--p-ink:#F3EFE6;--p-accent:#C59B59;--p-accent2:#E1C698;--p-mute:#B9C3D1;--p-line:rgba(243,239,230,.16);--p-rgb:14,29,51;--p-ink-rgb:243,239,230;--p-tone:dark}
[data-palette="navy"][data-mode="light"]{--p-bg:#F4F1EA;--p-bg2:#E8E2D6;--p-ink:#162B4B;--p-accent:#845E2A;--p-accent2:#845E2A;--p-mute:#4A5568;--p-line:rgba(22,43,75,.16);--p-rgb:232,226,214;--p-ink-rgb:22,43,75;--p-tone:light}
[data-palette="charcoal"][data-mode="dark"]{--p-bg:#232523;--p-bg2:#161817;--p-ink:#F1EDE4;--p-accent:#B89758;--p-accent2:#D9C9A3;--p-mute:#B8B6AE;--p-line:rgba(241,237,228,.16);--p-rgb:22,24,23;--p-ink-rgb:241,237,228;--p-tone:dark}
[data-palette="charcoal"][data-mode="light"]{--p-bg:#F2F0EB;--p-bg2:#E6E3DC;--p-ink:#232523;--p-accent:#7A5F35;--p-accent2:#7A5F35;--p-mute:#55554F;--p-line:rgba(35,37,35,.16);--p-rgb:230,227,220;--p-ink-rgb:35,37,35;--p-tone:light}
[data-palette="midnight"][data-mode="dark"]{--p-bg:#0F1B2D;--p-bg2:#091220;--p-ink:#EEF1F5;--p-accent:#D4A85A;--p-accent2:#C9D3DE;--p-mute:#9FACBD;--p-line:rgba(238,241,245,.16);--p-rgb:9,18,32;--p-ink-rgb:238,241,245;--p-tone:dark}
[data-palette="midnight"][data-mode="light"]{--p-bg:#EEF1F5;--p-bg2:#E1E6EE;--p-ink:#0F1B2D;--p-accent:#7E5E22;--p-accent2:#3A4A63;--p-mute:#4B5869;--p-line:rgba(15,27,45,.16);--p-rgb:225,230,238;--p-ink-rgb:15,27,45;--p-tone:light}
[data-palette="sand"][data-mode="light"]{--p-bg:#E9E1D2;--p-bg2:#DED4C2;--p-ink:#1B1A17;--p-accent:#874F23;--p-accent2:#2B5444;--p-mute:#5A5548;--p-line:rgba(27,26,23,.16);--p-rgb:222,212,194;--p-ink-rgb:27,26,23;--p-tone:light}
[data-palette="sand"][data-mode="dark"]{--p-bg:#1F1B16;--p-bg2:#16130F;--p-ink:#EFE7DA;--p-accent:#D69A6E;--p-accent2:#C9B79C;--p-mute:#B8AE9F;--p-line:rgba(239,231,218,.16);--p-rgb:22,19,15;--p-ink-rgb:239,231,218;--p-tone:dark}

/* Colour bar: always visible, bottom-left. Light/Dark + nine families. */
.arc-bar{position:fixed;left:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:9000;display:flex;align-items:center;gap:10px;background:#fff;color:#1b1c1a;border:1px solid #d8d6cf;box-shadow:0 12px 34px -14px rgba(0,0,0,.5);padding:7px 10px 7px 7px;border-radius:999px;font:600 12px/1 system-ui,sans-serif;max-width:calc(100vw - 140px)}
.arc-mode{display:flex;background:#f1efea;border-radius:999px;padding:3px;flex:none}
.arc-mode button{font:inherit;border:0;background:transparent;color:#1b1c1a;padding:7px 11px;border-radius:999px;cursor:pointer}
.arc-mode button[aria-pressed="true"]{background:#1b1c1a;color:#fff}
.arc-dots{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px}
.arc-dots::-webkit-scrollbar{display:none}
.arc-dots button{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid rgba(0,0,0,.2);cursor:pointer;padding:0;position:relative}
.arc-dots button[aria-pressed="true"]{outline:2px solid #1b1c1a;outline-offset:2px}
.arc-dots button:focus-visible,.arc-mode button:focus-visible{outline:2px solid #2B5444;outline-offset:2px}
.arc-name{white-space:nowrap;font-weight:500;color:#4a4b47;padding-right:4px}
.arc-all{white-space:nowrap;color:#1b1c1a;font-weight:500;text-decoration:underline;text-underline-offset:3px}
.arc-fb{position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:9000;background:#1b1c1a;color:#fff;font:600 13px/1 system-ui,sans-serif;padding:12px 16px;border-radius:999px;text-decoration:none;box-shadow:0 10px 30px -12px rgba(0,0,0,.6)}
@media (max-width:900px){.arc-name,.arc-all{display:none}}
@media (max-width:600px){.arc-bar{left:8px;bottom:calc(8px + env(safe-area-inset-bottom,0px));max-width:calc(100vw - 112px);gap:6px}.arc-mode button{padding:7px 8px}.arc-fb{right:8px;bottom:calc(8px + env(safe-area-inset-bottom,0px))}}