/* ══ shadowbox.vet shared theme ══
   Neutral Field Manual (dark base + daylight), plus branch palettes governed by
   docs/us_armed_forces_joint_brand_style_guide.md. Loaded by every page. */

:root{
  --ground:#0e1218;
  --ground-2:#131922;
  --ground-3:#182029;
  --ink:#ece6d6;
  --ink-2:#a8a394;
  --ink-3:#949aa2;
  --line:rgba(210,201,178,.13);
  --line-2:rgba(210,201,178,.28);
  --steel:#7f95a2;
  --brass:#c89b3c;
  --brass-bright:#e2b551;
  --brass-deep:#a97f26;
  --ok:#8fb98a;
  --bad:#d98a5e;
  --brass-fill:#c89b3c;
  --brass-edge:#c89b3c;
  --sheet:#1d2732;
  --sheet-edge:#121922;
  --sh1:rgba(0,0,0,.4);
  --sh2:rgba(0,0,0,.75);
  --chev:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%237f95a2' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  --btn-ink:#160f04;
  color-scheme:dark;
  --grid:26px;
  --maxw:1180px;
  --serif: 'Archivo', system-ui, sans-serif;
  --sans: 'Overpass', system-ui, sans-serif;
  --mono: 'Overpass Mono', ui-monospace, monospace;
}

/* daylight edition — follows the visitor's system setting by default; the ◐ Mode
   button stamps an explicit choice that wins in both directions. */
@media (prefers-color-scheme: light){
:root:not([data-theme="dark"]){
  --ground:#f5f1e4;--ground-2:#fdfbf3;--ground-3:#ede7d8;
  --ink:#1c222b;--ink-2:#434b57;--ink-3:#5d6570;
  --line:rgba(44,52,64,.13);--line-2:rgba(44,52,64,.3);
  --steel:#5f7484;--brass:#8a6a1c;--brass-bright:#d8ab4a;
  --ok:#3f7a44;--bad:#b0512a;
  --brass-fill:#c89b3c;--brass-edge:#a9822d;
  --sheet:#fdfcf7;--sheet-edge:#e5ded0;
  --sh1:rgba(0,0,0,.12);--sh2:rgba(0,0,0,.3);
  --chev:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%235f7484' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  color-scheme:light;
}
}
:root[data-theme="light"]{
  --ground:#f5f1e4;--ground-2:#fdfbf3;--ground-3:#ede7d8;
  --ink:#1c222b;--ink-2:#434b57;--ink-3:#5d6570;
  --line:rgba(44,52,64,.13);--line-2:rgba(44,52,64,.3);
  --steel:#5f7484;--brass:#8a6a1c;--brass-bright:#d8ab4a;
  --ok:#3f7a44;--bad:#b0512a;
  --brass-fill:#c89b3c;--brass-edge:#a9822d;
  --sheet:#fdfcf7;--sheet-edge:#e5ded0;
  --sh1:rgba(0,0,0,.12);--sh2:rgba(0,0,0,.3);
  --chev:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%235f7484' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  color-scheme:light;
}

/* ── branch palettes — governed by us_armed_forces_joint_brand_style_guide.md.
   Official hexes anchor every set; tints/shades of the official color are used
   only where the official value fails WCAG as small text (noted per branch).
   Order of precedence: Army, Marine Corps, Navy, Air Force, Space Force, Coast Guard. ── */
@media (prefers-color-scheme: dark){:root[data-branch="army"]:not([data-theme="light"]){--ground:#1A1718;--ground-2:#221F20;--ground-3:#2B2729;--ink:#F2EFE9;--ink-2:#B5B0A6;--ink-3:#94908A;--line:rgba(242,239,233,.13);--line-2:rgba(242,239,233,.28);--steel:#8F8A80;--brass:#FFCC01;--brass-bright:#FFD84D;--brass-deep:#C7A000;--brass-fill:#FFCC01;--brass-edge:#FFCC01;--btn-ink:#221F20;--sheet:#2B2724;--sheet-edge:#141213;--serif:'Oswald','Archivo',system-ui,sans-serif;--disp-weight:700;--disp-weight-sub:600;}}
:root[data-branch="army"][data-theme="dark"]{--ground:#1A1718;--ground-2:#221F20;--ground-3:#2B2729;--ink:#F2EFE9;--ink-2:#B5B0A6;--ink-3:#94908A;--line:rgba(242,239,233,.13);--line-2:rgba(242,239,233,.28);--steel:#8F8A80;--brass:#FFCC01;--brass-bright:#FFD84D;--brass-deep:#C7A000;--brass-fill:#FFCC01;--brass-edge:#FFCC01;--btn-ink:#221F20;--sheet:#2B2724;--sheet-edge:#141213;--serif:'Oswald','Archivo',system-ui,sans-serif;--disp-weight:700;--disp-weight-sub:600;}
@media (prefers-color-scheme: light){:root[data-branch="army"]:not([data-theme="dark"]){--ground:#FDFDFB;--ground-2:#FFFFFF;--ground-3:#F1EFE9;--ink:#221F20;--ink-2:#46423E;--ink-3:#615D57;--line:rgba(34,31,32,.14);--line-2:rgba(34,31,32,.3);--steel:#6E6A60;--brass:#8A6F00;--brass-bright:#FFCC01;--brass-deep:#A38200;--brass-fill:#FFCC01;--brass-edge:#C7A000;--btn-ink:#221F20;--sheet:#FFFFFF;--sheet-edge:#E3E0D8;--serif:'Oswald','Archivo',system-ui,sans-serif;--disp-weight:700;--disp-weight-sub:600;}}
:root[data-branch="army"][data-theme="light"]{--ground:#FDFDFB;--ground-2:#FFFFFF;--ground-3:#F1EFE9;--ink:#221F20;--ink-2:#46423E;--ink-3:#615D57;--line:rgba(34,31,32,.14);--line-2:rgba(34,31,32,.3);--steel:#6E6A60;--brass:#8A6F00;--brass-bright:#FFCC01;--brass-deep:#A38200;--brass-fill:#FFCC01;--brass-edge:#C7A000;--btn-ink:#221F20;--sheet:#FFFFFF;--sheet-edge:#E3E0D8;--serif:'Oswald','Archivo',system-ui,sans-serif;--disp-weight:700;--disp-weight-sub:600;}
@media (prefers-color-scheme: dark){:root[data-branch="marines"]:not([data-theme="light"]){--ground:#1C0A0C;--ground-2:#260E11;--ground-3:#310F14;--ink:#F5EDE6;--ink-2:#C9B2AB;--ink-3:#A18A83;--line:rgba(245,237,230,.13);--line-2:rgba(245,237,230,.28);--steel:#A08578;--brass:#E8404B;--brass-bright:#F2606A;--brass-deep:#A60D19;--brass-fill:#FFD500;--brass-edge:#FFD500;--btn-ink:#2B0508;--sheet:#2A1013;--sheet-edge:#120708;--serif:'Anton','Archivo',system-ui,sans-serif;--disp-weight:400;--disp-weight-sub:400;}}
:root[data-branch="marines"][data-theme="dark"]{--ground:#1C0A0C;--ground-2:#260E11;--ground-3:#310F14;--ink:#F5EDE6;--ink-2:#C9B2AB;--ink-3:#A18A83;--line:rgba(245,237,230,.13);--line-2:rgba(245,237,230,.28);--steel:#A08578;--brass:#E8404B;--brass-bright:#F2606A;--brass-deep:#A60D19;--brass-fill:#FFD500;--brass-edge:#FFD500;--btn-ink:#2B0508;--sheet:#2A1013;--sheet-edge:#120708;--serif:'Anton','Archivo',system-ui,sans-serif;--disp-weight:400;--disp-weight-sub:400;}
@media (prefers-color-scheme: light){:root[data-branch="marines"]:not([data-theme="dark"]){--ground:#FBF6F0;--ground-2:#FFFFFF;--ground-3:#F1E9E1;--ink:#200A0C;--ink-2:#4E3B37;--ink-3:#6E5A55;--line:rgba(204,16,31,.16);--line-2:rgba(204,16,31,.34);--steel:#8A6A60;--brass:#CC101F;--brass-bright:#E8404B;--brass-deep:#A60D19;--brass-fill:#FFD500;--brass-edge:#C7A600;--btn-ink:#2B0508;--sheet:#FFFFFF;--sheet-edge:#E8DFD4;--serif:'Anton','Archivo',system-ui,sans-serif;--disp-weight:400;--disp-weight-sub:400;}}
:root[data-branch="marines"][data-theme="light"]{--ground:#FBF6F0;--ground-2:#FFFFFF;--ground-3:#F1E9E1;--ink:#200A0C;--ink-2:#4E3B37;--ink-3:#6E5A55;--line:rgba(204,16,31,.16);--line-2:rgba(204,16,31,.34);--steel:#8A6A60;--brass:#CC101F;--brass-bright:#E8404B;--brass-deep:#A60D19;--brass-fill:#FFD500;--brass-edge:#C7A600;--btn-ink:#2B0508;--sheet:#FFFFFF;--sheet-edge:#E8DFD4;--serif:'Anton','Archivo',system-ui,sans-serif;--disp-weight:400;--disp-weight-sub:400;}
@media (prefers-color-scheme: dark){:root[data-branch="navy"]:not([data-theme="light"]){--ground:#001B37;--ground-2:#002F5F;--ground-3:#0A3A66;--ink:#EDEBE0;--ink-2:#C6CCD0;--ink-3:#9AA6B2;--line:rgba(198,204,208,.15);--line-2:rgba(198,204,208,.32);--steel:#7C99B5;--brass:#FDC82F;--brass-bright:#FFD75E;--brass-deep:#C99C15;--brass-fill:#FDC82F;--brass-edge:#FDC82F;--btn-ink:#002F5F;--sheet:#0D3963;--sheet-edge:#001528;--serif:'Cinzel',Georgia,serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="navy"][data-theme="dark"]{--ground:#001B37;--ground-2:#002F5F;--ground-3:#0A3A66;--ink:#EDEBE0;--ink-2:#C6CCD0;--ink-3:#9AA6B2;--line:rgba(198,204,208,.15);--line-2:rgba(198,204,208,.32);--steel:#7C99B5;--brass:#FDC82F;--brass-bright:#FFD75E;--brass-deep:#C99C15;--brass-fill:#FDC82F;--brass-edge:#FDC82F;--btn-ink:#002F5F;--sheet:#0D3963;--sheet-edge:#001528;--serif:'Cinzel',Georgia,serif;--disp-weight:800;--disp-weight-sub:700;}
@media (prefers-color-scheme: light){:root[data-branch="navy"]:not([data-theme="dark"]){--ground:#F4F5F4;--ground-2:#FDFDFC;--ground-3:#E9ECEC;--ink:#002F5F;--ink-2:#2E4A66;--ink-3:#53687C;--line:rgba(0,47,95,.15);--line-2:rgba(0,47,95,.32);--steel:#3E6289;--brass:#8F6E0D;--brass-bright:#FDC82F;--brass-deep:#A9840F;--brass-fill:#FDC82F;--brass-edge:#C99C15;--btn-ink:#002F5F;--sheet:#FFFFFF;--sheet-edge:#DDE0DF;--serif:'Cinzel',Georgia,serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="navy"][data-theme="light"]{--ground:#F4F5F4;--ground-2:#FDFDFC;--ground-3:#E9ECEC;--ink:#002F5F;--ink-2:#2E4A66;--ink-3:#53687C;--line:rgba(0,47,95,.15);--line-2:rgba(0,47,95,.32);--steel:#3E6289;--brass:#8F6E0D;--brass-bright:#FDC82F;--brass-deep:#A9840F;--brass-fill:#FDC82F;--brass-edge:#C99C15;--btn-ink:#002F5F;--sheet:#FFFFFF;--sheet-edge:#DDE0DF;--serif:'Cinzel',Georgia,serif;--disp-weight:800;--disp-weight-sub:700;}
@media (prefers-color-scheme: dark){:root[data-branch="airforce"]:not([data-theme="light"]){--ground:#04183A;--ground-2:#082352;--ground-3:#0D2C63;--ink:#EFF2F7;--ink-2:#B2B4B2;--ink-3:#8C97A8;--line:rgba(178,180,178,.15);--line-2:rgba(178,180,178,.32);--steel:#87A3C9;--brass:#FFCC00;--brass-bright:#FFDB4D;--brass-deep:#C7A000;--brass-fill:#FFCC00;--brass-edge:#FFCC00;--btn-ink:#003380;--sheet:#0E3070;--sheet-edge:#02102A;--serif:'Montserrat','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="airforce"][data-theme="dark"]{--ground:#04183A;--ground-2:#082352;--ground-3:#0D2C63;--ink:#EFF2F7;--ink-2:#B2B4B2;--ink-3:#8C97A8;--line:rgba(178,180,178,.15);--line-2:rgba(178,180,178,.32);--steel:#87A3C9;--brass:#FFCC00;--brass-bright:#FFDB4D;--brass-deep:#C7A000;--brass-fill:#FFCC00;--brass-edge:#FFCC00;--btn-ink:#003380;--sheet:#0E3070;--sheet-edge:#02102A;--serif:'Montserrat','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}
@media (prefers-color-scheme: light){:root[data-branch="airforce"]:not([data-theme="dark"]){--ground:#F4F5F6;--ground-2:#FCFDFD;--ground-3:#E8EAEA;--ink:#003380;--ink-2:#2F4A72;--ink-3:#556884;--line:rgba(0,51,128,.15);--line-2:rgba(0,51,128,.32);--steel:#3661A6;--brass:#7A6300;--brass-bright:#FFCC00;--brass-deep:#997B00;--brass-fill:#FFCC00;--brass-edge:#C7A000;--btn-ink:#003380;--sheet:#FFFFFF;--sheet-edge:#DCDEDF;--serif:'Montserrat','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="airforce"][data-theme="light"]{--ground:#F4F5F6;--ground-2:#FCFDFD;--ground-3:#E8EAEA;--ink:#003380;--ink-2:#2F4A72;--ink-3:#556884;--line:rgba(0,51,128,.15);--line-2:rgba(0,51,128,.32);--steel:#3661A6;--brass:#7A6300;--brass-bright:#FFCC00;--brass-deep:#997B00;--brass-fill:#FFCC00;--brass-edge:#C7A000;--btn-ink:#003380;--sheet:#FFFFFF;--sheet-edge:#DCDEDF;--serif:'Montserrat','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}
@media (prefers-color-scheme: dark){:root[data-branch="spaceforce"]:not([data-theme="light"]){--ground:#000000;--ground-2:#090C12;--ground-3:#10141F;--ink:#EDEFF0;--ink-2:#C5CAC6;--ink-3:#909890;--line:rgba(197,202,198,.13);--line-2:rgba(197,202,198,.28);--steel:#8A93A8;--brass:#C5CAC6;--brass-bright:#E1E5E2;--brass-deep:#9AA19D;--brass-fill:#C5CAC6;--brass-edge:#C5CAC6;--btn-ink:#000000;--sheet:#0B1E62;--sheet-edge:#05102F;--serif:'Orbitron','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="spaceforce"][data-theme="dark"]{--ground:#000000;--ground-2:#090C12;--ground-3:#10141F;--ink:#EDEFF0;--ink-2:#C5CAC6;--ink-3:#909890;--line:rgba(197,202,198,.13);--line-2:rgba(197,202,198,.28);--steel:#8A93A8;--brass:#C5CAC6;--brass-bright:#E1E5E2;--brass-deep:#9AA19D;--brass-fill:#C5CAC6;--brass-edge:#C5CAC6;--btn-ink:#000000;--sheet:#0B1E62;--sheet-edge:#05102F;--serif:'Orbitron','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}
@media (prefers-color-scheme: light){:root[data-branch="spaceforce"]:not([data-theme="dark"]){--ground:#F2F3F2;--ground-2:#FBFCFB;--ground-3:#E6E8E6;--ink:#0B1E62;--ink-2:#39415C;--ink-3:#5A6273;--line:rgba(11,30,98,.14);--line-2:rgba(11,30,98,.3);--steel:#54627E;--brass:#3A4785;--brass-bright:#7D89BF;--brass-deep:#0B1E62;--brass-fill:#0B1E62;--brass-edge:#0B1E62;--btn-ink:#FFFFFF;--sheet:#FFFFFF;--sheet-edge:#DBDDDB;--serif:'Orbitron','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="spaceforce"][data-theme="light"]{--ground:#F2F3F2;--ground-2:#FBFCFB;--ground-3:#E6E8E6;--ink:#0B1E62;--ink-2:#39415C;--ink-3:#5A6273;--line:rgba(11,30,98,.14);--line-2:rgba(11,30,98,.3);--steel:#54627E;--brass:#3A4785;--brass-bright:#7D89BF;--brass-deep:#0B1E62;--brass-fill:#0B1E62;--brass-edge:#0B1E62;--btn-ink:#FFFFFF;--sheet:#FFFFFF;--sheet-edge:#DBDDDB;--serif:'Orbitron','Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}
@media (prefers-color-scheme: dark){:root[data-branch="coastguard"]:not([data-theme="light"]){--ground:#03293F;--ground-2:#063850;--ground-3:#084560;--ink:#EAF1F4;--ink-2:#A5C0CC;--ink-3:#7FA0AF;--line:rgba(234,241,244,.14);--line-2:rgba(234,241,244,.3);--steel:#6E9CB5;--brass:#F0554A;--brass-bright:#F4776D;--brass-deep:#B02A22;--brass-fill:#E03C31;--brass-edge:#E03C31;--btn-ink:#FFFFFF;--sheet:#084C70;--sheet-edge:#021925;--serif:'Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="coastguard"][data-theme="dark"]{--ground:#03293F;--ground-2:#063850;--ground-3:#084560;--ink:#EAF1F4;--ink-2:#A5C0CC;--ink-3:#7FA0AF;--line:rgba(234,241,244,.14);--line-2:rgba(234,241,244,.3);--steel:#6E9CB5;--brass:#F0554A;--brass-bright:#F4776D;--brass-deep:#B02A22;--brass-fill:#E03C31;--brass-edge:#E03C31;--btn-ink:#FFFFFF;--sheet:#084C70;--sheet-edge:#021925;--serif:'Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}
@media (prefers-color-scheme: light){:root[data-branch="coastguard"]:not([data-theme="dark"]){--ground:#FCFDFD;--ground-2:#FFFFFF;--ground-3:#EFF3F5;--ink:#00507C;--ink-2:#2F566A;--ink-3:#52707F;--line:rgba(0,80,124,.15);--line-2:rgba(0,80,124,.32);--steel:#2E7CA8;--brass:#E03C31;--brass-bright:#F0554A;--brass-deep:#B02A22;--brass-fill:#E03C31;--brass-edge:#B02A22;--btn-ink:#FFFFFF;--sheet:#FFFFFF;--sheet-edge:#DFE5E7;--serif:'Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}}
:root[data-branch="coastguard"][data-theme="light"]{--ground:#FCFDFD;--ground-2:#FFFFFF;--ground-3:#EFF3F5;--ink:#00507C;--ink-2:#2F566A;--ink-3:#52707F;--line:rgba(0,80,124,.15);--line-2:rgba(0,80,124,.32);--steel:#2E7CA8;--brass:#E03C31;--brass-bright:#F0554A;--brass-deep:#B02A22;--brass-fill:#E03C31;--brass-edge:#B02A22;--btn-ink:#FFFFFF;--sheet:#FFFFFF;--sheet-edge:#DFE5E7;--serif:'Archivo',system-ui,sans-serif;--disp-weight:800;--disp-weight-sub:700;}


/* branch switcher strip */
.branch-strip{border-bottom:1px solid var(--line)}
.branch-strip .brow{display:flex;align-items:center;gap:10px;padding:11px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.branch-strip .lbl{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap;flex:none}
.bchip{flex:none;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);background:none;border:1px solid var(--line-2);padding:8px 12px;cursor:pointer;white-space:nowrap;transition:color .15s,border-color .15s}
.bchip svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.bchip:hover,.bchip.on{color:var(--brass);border-color:var(--brass)}

button.top-cta{background:none;cursor:pointer}