/* ibm-plex-sans-cyrillic-ext-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-sans-cyrillic-ext-400-normal-g30qAdWV.woff2) format('woff2'), url(/assets/ibm-plex-sans-cyrillic-ext-400-normal-Dsrv2Tcn.woff) format('woff');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

/* ibm-plex-sans-cyrillic-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-sans-cyrillic-400-normal-DZqxrq2p.woff2) format('woff2'), url(/assets/ibm-plex-sans-cyrillic-400-normal-BTotfTJu.woff) format('woff');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

/* ibm-plex-sans-greek-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-sans-greek-400-normal-_efipK4i.woff2) format('woff2'), url(/assets/ibm-plex-sans-greek-400-normal-D9ESIMu3.woff) format('woff');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

/* ibm-plex-sans-vietnamese-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-sans-vietnamese-400-normal-DG4YqDda.woff2) format('woff2'), url(/assets/ibm-plex-sans-vietnamese-400-normal-fK1oJ5dG.woff) format('woff');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

/* ibm-plex-sans-latin-ext-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-sans-latin-ext-400-normal-C5H60-Va.woff2) format('woff2'), url(/assets/ibm-plex-sans-latin-ext-400-normal-RBey6euL.woff) format('woff');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ibm-plex-sans-latin-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-sans-latin-400-normal-CDDApCn2.woff2) format('woff2'), url(/assets/ibm-plex-sans-latin-400-normal-CYLoc0-x.woff) format('woff');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}/* ibm-plex-sans-cyrillic-ext-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-sans-cyrillic-ext-500-normal-Cs5J6C77.woff2) format('woff2'), url(/assets/ibm-plex-sans-cyrillic-ext-500-normal-DB5PtV2g.woff) format('woff');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

/* ibm-plex-sans-cyrillic-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-sans-cyrillic-500-normal-CocWQlwt.woff2) format('woff2'), url(/assets/ibm-plex-sans-cyrillic-500-normal-ByOcLdNv.woff) format('woff');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

/* ibm-plex-sans-greek-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-sans-greek-500-normal-JMMifIXV.woff2) format('woff2'), url(/assets/ibm-plex-sans-greek-500-normal-CuWXN6rf.woff) format('woff');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

/* ibm-plex-sans-vietnamese-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-sans-vietnamese-500-normal-e4dixQRQ.woff2) format('woff2'), url(/assets/ibm-plex-sans-vietnamese-500-normal-BEb3_waV.woff) format('woff');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

/* ibm-plex-sans-latin-ext-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-sans-latin-ext-500-normal-DakdToA3.woff2) format('woff2'), url(/assets/ibm-plex-sans-latin-ext-500-normal-D0aIdm-b.woff) format('woff');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ibm-plex-sans-latin-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-sans-latin-500-normal-6ng42L7E.woff2) format('woff2'), url(/assets/ibm-plex-sans-latin-500-normal-BgVn5rGT.woff) format('woff');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}/* ibm-plex-sans-cyrillic-ext-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/ibm-plex-sans-cyrillic-ext-600-normal-DUMzJB7m.woff2) format('woff2'), url(/assets/ibm-plex-sans-cyrillic-ext-600-normal-Bz0x94Yp.woff) format('woff');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

/* ibm-plex-sans-cyrillic-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/ibm-plex-sans-cyrillic-600-normal-71GNu3SW.woff2) format('woff2'), url(/assets/ibm-plex-sans-cyrillic-600-normal-BGq0mW3O.woff) format('woff');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

/* ibm-plex-sans-greek-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/ibm-plex-sans-greek-600-normal-DzTrcv_p.woff2) format('woff2'), url(/assets/ibm-plex-sans-greek-600-normal-D-CqTdkO.woff) format('woff');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

/* ibm-plex-sans-vietnamese-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/ibm-plex-sans-vietnamese-600-normal-DpPYBSTl.woff2) format('woff2'), url(/assets/ibm-plex-sans-vietnamese-600-normal-DgdngZtN.woff) format('woff');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

/* ibm-plex-sans-latin-ext-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/ibm-plex-sans-latin-ext-600-normal-DOrvGEcy.woff2) format('woff2'), url(/assets/ibm-plex-sans-latin-ext-600-normal-DIrixKbi.woff) format('woff');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ibm-plex-sans-latin-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/ibm-plex-sans-latin-600-normal-CuJfVYMP.woff2) format('woff2'), url(/assets/ibm-plex-sans-latin-600-normal-Cu4Hd6ag.woff) format('woff');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}/* ibm-plex-mono-cyrillic-ext-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-mono-cyrillic-ext-400-normal-xuaO2J-f.woff2) format('woff2'), url(/assets/ibm-plex-mono-cyrillic-ext-400-normal-DMdlQ8Kv.woff) format('woff');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

/* ibm-plex-mono-cyrillic-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-mono-cyrillic-400-normal-BSMlKf0J.woff2) format('woff2'), url(/assets/ibm-plex-mono-cyrillic-400-normal-CEL4l2ZJ.woff) format('woff');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

/* ibm-plex-mono-vietnamese-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-mono-vietnamese-400-normal-BulugwFq.woff2) format('woff2'), url(/assets/ibm-plex-mono-vietnamese-400-normal-DDuiU_S-.woff) format('woff');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

/* ibm-plex-mono-latin-ext-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-mono-latin-ext-400-normal-BmRBH3aV.woff2) format('woff2'), url(/assets/ibm-plex-mono-latin-ext-400-normal-D3D2R8hC.woff) format('woff');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ibm-plex-mono-latin-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2) format('woff2'), url(/assets/ibm-plex-mono-latin-400-normal-CvHOgSBP.woff) format('woff');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}/* ibm-plex-mono-cyrillic-ext-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-mono-cyrillic-ext-500-normal-BqneJy0T.woff2) format('woff2'), url(/assets/ibm-plex-mono-cyrillic-ext-500-normal-BIfNGwUT.woff) format('woff');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

/* ibm-plex-mono-cyrillic-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-mono-cyrillic-500-normal-Bq9vWWag.woff2) format('woff2'), url(/assets/ibm-plex-mono-cyrillic-500-normal-Ael50iVv.woff) format('woff');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

/* ibm-plex-mono-vietnamese-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-mono-vietnamese-500-normal-DZ4AoWbu.woff2) format('woff2'), url(/assets/ibm-plex-mono-vietnamese-500-normal-C8zxqsMH.woff) format('woff');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

/* ibm-plex-mono-latin-ext-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-mono-latin-ext-500-normal-CAhNIIs5.woff2) format('woff2'), url(/assets/ibm-plex-mono-latin-ext-500-normal-CZ70TYgx.woff) format('woff');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ibm-plex-mono-latin-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2) format('woff2'), url(/assets/ibm-plex-mono-latin-500-normal-CB9ihrfo.woff) format('woff');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}/* Platform React UI 3.0 — "Control Room". Four per-user palettes; Carbon is the default. */
:root, [data-palette] {
  --platform-canvas: #0E0F11;
  --platform-surface: #15171A;
  --platform-surface-subtle: #1C1F23;
  --platform-surface-raised: #1C1F23;
  --platform-surface-selected: #2A2416;
  --platform-border: #272B31;
  --platform-border-strong: #646C77;
  --platform-text: #E9EAEC;
  --platform-text-muted: #A3A8B0;
  --platform-text-faint: #858B94;
  --platform-accent: #F2A93B;
  --platform-accent-strong: #F6BD63;
  --platform-accent-soft: #2E2412;
  --platform-accent-ink: #15100A;
  --platform-highlight: #D9A66E;
  --platform-header: #08090A;
  --platform-header-subtle: #1C1F23;
  --platform-header-text: #E9EAEC;
  --platform-danger: #FF8A7A;
  --platform-focus: #F6BD63;
  --platform-success: #6BD69A;
  --platform-success-surface: #13291D;
  --platform-warning: #F2C26B;
  --platform-warning-surface: #2E2412;
  --platform-error-surface: #3A1D1A;
  --platform-info: #8DB8F2;
  --platform-info-surface: #172336;
  --platform-scrim: rgb(0 0 0 / 62%);
  --platform-shadow-card: 0 1px 2px rgb(0 0 0 / 30%);
  --platform-shadow-raised: 0 24px 64px rgb(0 0 0 / 55%);
  /* Categorical series (charts, relationship graphs): each reads as text on the surface
     (4.5:1) and, in the dark palettes, alternates light and dark so neighbours differ by 3:1. */
  --platform-series-1: #3284E2;
  --platform-series-2: #BEF4D0;
  --platform-series-3: #AB63DE;
  --platform-series-4: #FAE6A3;
  --platform-series-5: #E64C57;
  --platform-series-neutral: #828282;
  color-scheme: dark;
}

[data-palette="polar"] {
  --platform-canvas: #EEF1F5;
  --platform-surface: #FFFFFF;
  --platform-surface-subtle: #F6F8FB;
  --platform-surface-raised: #F6F8FB;
  --platform-surface-selected: #E3ECFC;
  --platform-border: #DDE3EA;
  --platform-border-strong: #8592A3;
  --platform-text: #131A24;
  --platform-text-muted: #4F5D6E;
  --platform-text-faint: #677486;
  --platform-accent: #1F5FD1;
  --platform-accent-strong: #184CA8;
  --platform-accent-soft: #E3ECFC;
  --platform-accent-ink: #FFFFFF;
  --platform-highlight: #A86F36;
  --platform-header: #1B2330;
  --platform-header-subtle: #2A3444;
  --platform-header-text: #EEF1F5;
  --platform-danger: #B3261E;
  --platform-focus: #1F5FD1;
  --platform-success: #16794A;
  --platform-success-surface: #E3F3EA;
  --platform-warning: #8A5300;
  --platform-warning-surface: #FBEEDA;
  --platform-error-surface: #FBE7E5;
  --platform-info: #1F5FD1;
  --platform-info-surface: #E3ECFC;
  --platform-scrim: rgb(19 26 36 / 45%);
  --platform-shadow-card: 0 1px 2px rgb(19 26 36 / 6%);
  --platform-shadow-raised: 0 24px 64px rgb(19 26 36 / 22%);
  --platform-series-1: #0176D3;
  --platform-series-2: #2E844A;
  --platform-series-3: #8E4EC6;
  --platform-series-4: #B05A00;
  --platform-series-5: #BA0517;
  --platform-series-neutral: #5C5C5C;
  color-scheme: light;
}

:root, [data-palette] {
  /* IBM Plex is bundled (src/ui/platform-fonts.ts); system fonts cover the moment before it loads. */
  --platform-font: "IBM Plex Sans", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --platform-heading-font: var(--platform-font);
  --platform-font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --platform-space-1: 4px;
  --platform-space-2: 8px;
  --platform-space-3: 12px;
  --platform-space-4: 16px;
  --platform-space-6: 24px;
  --platform-space-8: 32px;
  --platform-control-height: 36px;
  --platform-radius-control: 8px;
  --platform-radius-card: 10px;
  --platform-radius-panel: 12px;
  /* Text and outlines drawn on user-chosen data colours (object accents, map markers). */
  --platform-data-ink: #FFFFFF;
  --ink: var(--platform-text);
  --muted: var(--platform-text-muted);
  --forest: var(--platform-header);
  --green: var(--platform-accent);
  --mint: var(--platform-accent-soft);
  --paper: var(--platform-surface);
  --peach: var(--platform-highlight);
  --line: var(--platform-border);
  --border: var(--platform-border);
  --surface: var(--platform-surface);
  --soft: var(--platform-surface-subtle);
  --accent: var(--platform-accent);
  --danger: var(--platform-danger);
  --event-canvas: var(--platform-canvas);
  --event-surface: var(--platform-surface);
  --event-surface-raised: var(--platform-surface-subtle);
  --event-line: var(--platform-border);
  --event-line-strong: var(--platform-border-strong);
  --event-ink: var(--platform-text);
  --event-muted: var(--platform-text-muted);
  --event-mint: var(--platform-accent);
  --event-coral: var(--platform-highlight);
  --crm-canvas: var(--platform-canvas);
  --crm-surface: var(--platform-surface);
  --crm-surface-subtle: var(--platform-surface-subtle);
  --crm-surface-selected: var(--platform-surface-selected);
  --crm-border: var(--platform-border);
  --crm-border-strong: var(--platform-border-strong);
  --crm-text: var(--platform-text);
  --crm-text-muted: var(--platform-text-muted);
  --crm-accent: var(--platform-accent);
  --crm-accent-strong: var(--platform-accent-strong);
  --crm-accent-soft: var(--platform-accent-soft);
  --crm-danger: var(--platform-danger);

  --crm-control-height: var(--platform-control-height);
  --crm-radius-control: var(--platform-radius-control);
  --crm-radius-card: var(--platform-radius-card);
  --crm-radius-panel: var(--platform-radius-panel);
  --crm-shadow-card: var(--platform-shadow-card);
  --crm-shadow-raised: var(--platform-shadow-raised);
}

/* Touch screens keep a 44px target; pointer devices get the denser 36px controls. */
@media (pointer: coarse) {
  :root, [data-palette] { --platform-control-height: 44px; }
}
/* Shared controls and compositions. Domain CSS owns placement, not appearance. */
:root { color: var(--platform-text); background: var(--platform-canvas); font-family: var(--platform-font); }
.app-shell { min-height: 100dvh; color: var(--platform-text); background: var(--platform-canvas); font-family: var(--platform-font); }
:where(.app-shell, .platform-overlay, .field-auth-shell, .platform-public-event) { font-family: var(--platform-font); }
.app-shell :where(h1,h2,h3,h4), .platform-overlay :where(h1,h2,h3,h4) { font-family: var(--platform-font); font-weight: 600; letter-spacing: -.01em; }
.tc-button.tc-button, .tc-input.tc-input {
  min-width: 0; min-height: var(--platform-control-height); border: 1px solid var(--platform-border-strong);
  border-radius: var(--platform-radius-control); color: var(--platform-text); background: var(--platform-surface);
  font-family: var(--platform-font); font-size: 13.5px; line-height: 1.3;
  transition: background-color 120ms ease, border-color 120ms ease;
}
.tc-button.tc-button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 12px; font-weight: 500; cursor: pointer; }
.tc-button.tc-button:disabled { cursor: not-allowed; opacity: .55; }
.tc-button.tc-button:not(:disabled):hover { background-color: var(--platform-surface-subtle); }
.tc-button.tc-button:is([data-variant="primary"],.primary,.primary-action) {
  color: var(--platform-accent-ink); background: var(--platform-accent); border-color: var(--platform-accent);
}
.tc-button.tc-button:is([data-variant="primary"],.primary,.primary-action):not(:disabled):hover { background: var(--platform-accent-strong); }
.tc-button.tc-button[data-variant="quiet"] { color: var(--platform-text-muted); background: transparent; border-color: transparent; }
.tc-button.tc-button[data-variant="quiet"]:not(:disabled):hover { color: var(--platform-text); }
.tc-button.tc-button[data-variant="danger"] { color: var(--platform-danger); border-color: var(--platform-danger); background: var(--platform-error-surface); }
.tc-button.tc-button:is([aria-pressed="true"],[aria-selected="true"]) { color: var(--platform-text); background: var(--platform-surface-selected); border-color: var(--platform-accent); box-shadow: none; }
.tc-input.tc-input { padding: 0 10px; }
.tc-input.tc-input::placeholder { color: var(--platform-text-muted); opacity: 1; }
.tc-input.tc-input:disabled { cursor: not-allowed; opacity: .6; }
.tc-input.tc-input[aria-invalid="true"] { border-color: var(--platform-danger); }
/* WebKit sizes a native select from its font and ignores min-height, and lets a long option
   label widen the page; a single-line select gets an explicit height and clips its label. */
select.tc-input.tc-input:not([multiple]):not([size]) { height: var(--platform-control-height); overflow: hidden; text-overflow: ellipsis; }
textarea.tc-input.tc-input { min-height: 104px; padding: 8px 10px; resize: vertical; }
input.tc-input.tc-input:is([type="checkbox"],[type="radio"]) { width: 20px; height: 20px; min-height: 20px; padding: 0; accent-color: var(--platform-accent); flex: 0 0 auto; }
input.tc-input[type="color"] { padding: 4px; }
.app-shell :where(label):has(> input:is([type="checkbox"],[type="radio"])), .platform-overlay :where(label):has(> input:is([type="checkbox"],[type="radio"])) { min-height: 44px; align-content: center; }
:where(.app-shell,.platform-overlay,.field-auth-shell,.platform-public-event) :is(button,input,select,textarea,summary,a,[tabindex]):focus-visible {
  outline: 2px solid var(--platform-focus); outline-offset: 2px;
}
/* Disclosure summaries are dense controls: at least 28px on pointer devices and a full
   control height on touch. :where keeps the pointer size below any domain summary rule;
   align-content centres the label of a list-item summary without dropping its marker. */
:where(.tc-disclosure) > .tc-disclosure-summary { min-height: 28px; align-content: center; cursor: pointer; }
@media (pointer: coarse) { .tc-disclosure > .tc-disclosure-summary { min-height: var(--platform-control-height); } }
.tc-field { display: grid; gap: 8px; min-width: 0; }
.tc-field label { color: var(--platform-text); font-weight: 500; }
.tc-field small { color: var(--platform-text-muted); }
.tc-field-error, .tc-field .tc-field-error { color: var(--platform-danger); }
.tc-page-header { display: flex; justify-content: space-between; align-items: start; gap: 24px; }
.tc-page-heading { display: grid; gap: 4px; }
.tc-page-heading { min-width: 0; }
.tc-page-heading h1 { margin: 0; font-size: 22px; line-height: 1.25; }
.tc-page-heading p { margin: 0; max-width: 72ch; color: var(--platform-text-muted); line-height: 1.5; }
.tc-eyebrow { color: var(--platform-text-faint); font-size: 12px; font-weight: 500; }
.tc-card { padding: 16px; border: 1px solid var(--platform-border); border-radius: var(--platform-radius-card); background: var(--platform-surface); min-width: 0; }
.tc-toolbar { display: flex; align-items: end; flex-wrap: wrap; gap: 8px; }
.tc-table-region { max-width: 100%; overflow: auto; }
.tc-table.tc-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; color: var(--platform-text); background: var(--platform-surface); }
.tc-table.tc-table th { color: var(--platform-text-muted); background: var(--platform-surface-subtle); font-size: 12.5px; font-weight: 500; text-align: left; }
.tc-table.tc-table :is(th,td) { border-color: var(--platform-border); padding: 9px 12px; }
.tc-table.tc-table tbody tr:hover { background: var(--platform-surface-subtle); }
.tc-tabs { display: flex; gap: 2px; overflow-x: auto; max-width: 100%; padding: 0; border-bottom: 1px solid var(--platform-border); }
.tc-tabs > .tc-button.tc-button { min-height: 38px; border: 0; border-radius: 0; color: var(--platform-text-muted); background: transparent; box-shadow: inset 0 -2px transparent; }
.tc-tabs > .tc-button.tc-button:not(:disabled):hover { color: var(--platform-text); background: transparent; }
.tc-tabs > .tc-button.tc-button[aria-selected="true"] { color: var(--platform-text); background: transparent; box-shadow: inset 0 -2px var(--platform-accent); }
.tc-tabs > button { flex-shrink: 0; }
.tc-status, .tc-loading { display: flex; align-items: start; gap: 8px; line-height: 1.5; }
.tc-status { padding: 10px 14px; border: 1px solid currentColor; border-radius: var(--platform-radius-control); color: var(--platform-info); background: var(--platform-info-surface); }
.tc-status > svg, .tc-loading > svg { flex: 0 0 auto; margin-top: 3px; }
.tc-status[data-tone="success"] { color: var(--platform-success); background: var(--platform-success-surface); }
.tc-status[data-tone="warning"] { color: var(--platform-warning); background: var(--platform-warning-surface); }
.tc-status[data-tone="error"] { color: var(--platform-danger); background: var(--platform-error-surface); }
.tc-empty { padding: 32px; text-align: center; border: 1px dashed var(--platform-border-strong); border-radius: var(--platform-radius-card); background: var(--platform-surface); }
.tc-empty h2 { margin: 0 0 8px; font-size: 16px; }
.tc-empty p { color: var(--platform-text-muted); }
.tc-spinner { animation: tc-spin 1.2s linear infinite; vertical-align: middle; }
@keyframes tc-spin { to { transform: rotate(360deg); } }
/* A true viewport portal; dialogs inherit the selected palette through React context. */
.platform-overlay { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 24px; background: var(--platform-scrim); color: var(--platform-text); }
.platform-overlay .tc-dialog {
  position: relative; inset: auto; display: flex; flex-direction: column; width: min(860px, 100%); max-width: 100%;
  max-height: calc(100dvh - 48px); min-height: 0; margin: 0; padding: 0; overflow: hidden;
  border: 1px solid var(--platform-border); border-radius: var(--platform-radius-panel); background: var(--platform-surface); box-shadow: var(--platform-shadow-raised);
}
.platform-overlay .tc-dialog-header { display: flex; justify-content: space-between; align-items: start; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--platform-border); flex-shrink: 0; }
.platform-overlay .tc-dialog-header h2 { margin: 0; font-family: var(--platform-font); font-size: 17px; line-height: 1.2; color: var(--platform-text); }
.tc-dialog-header p { margin: 8px 0 0; color: var(--platform-text-muted); }
.tc-dialog-header > button { flex: 0 0 auto; padding: 0 8px; }
.platform-overlay .tc-dialog-body { min-height: 0; overflow: auto; padding: 20px; overscroll-behavior: contain; }
.platform-overlay .tc-dialog :is(h1,h2,h3,h4) { font-family: var(--platform-font); font-weight: 600; }
.platform-overlay .tc-tabs { display: flex; }
.platform-overlay .tc-tabs > .tc-button { flex: 0 0 auto; white-space: nowrap; }
.tc-dialog-body > form { display: grid; gap: 16px; }
.tc-dialog-body label { display: grid; gap: 8px; min-width: 0; }
.tc-dialog-body :where(input:not([type="checkbox"]):not([type="radio"]),select,textarea) { width: 100%; }
.tc-dialog-body > form > footer, .tc-dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; padding-top: 16px; border-top: 1px solid var(--platform-border); background: var(--platform-surface); }
.tc-dialog-body > form > footer { position: sticky; bottom: -20px; padding-block: 16px; }
.tc-dialog-actions { padding: 14px 20px; flex-shrink: 0; }
.platform-overlay[data-placement="sheet"] { justify-items: end; padding: 0; }
.platform-overlay[data-placement="sheet"] .tc-dialog { width: min(520px,100%); height: 100dvh; max-height: 100dvh; border-radius: var(--platform-radius-panel) 0 0 var(--platform-radius-panel); }
/* The planner retains its accepted grid and page-owned scrolling. */
.sf-planner-app .tc-button.tc-button { min-height: var(--platform-control-height); padding: 6px 10px; border-radius: 8px; }
.sf-planner-app .tc-input.tc-input { padding: 6px 8px; border-radius: 8px; }
.sf-planner-app .tc-table :is(th,td) { padding: 8px 10px; }
.app-shell .tc-brand-symbol { display: block; width: 32px; height: 32px; object-fit: contain; }
.field-auth-shell { color: var(--platform-text); background: var(--platform-canvas); }
.field-auth-shell .field-auth-card { border-color: var(--platform-border); background: var(--platform-surface); box-shadow: var(--platform-shadow-raised); }
.field-auth-brand img { width: 72px; height: 72px; object-fit: contain; }
.field-auth-shell :is(h1,p,label) { color: var(--platform-text); }
.field-auth-shell .field-auth-eyebrow { color: var(--platform-accent); }
/* Shared primitive appearance also applies to older compositions while they retain semantic classes. */
.app-shell :where(.panel-card,.section,.studio-panel) { border-radius: var(--platform-radius-card); border-color: var(--platform-border); background-color: var(--platform-surface); }
.app-shell :where(.error,.crm-alert,.event-alert) { color: var(--platform-danger); background: var(--platform-error-surface); }
.app-shell :where(.status-pill,.notice) { color: var(--platform-text); background: var(--platform-surface-subtle); border-color: var(--platform-border); }
@media (max-width: 640px) {
  .tc-button.tc-button, .tc-input.tc-input { font-size: 16px; }
  .tc-page-header { flex-direction: column; gap: 16px; }
  .tc-card { padding: 16px; }
  .platform-overlay { padding: 8px; }
  .platform-overlay .tc-dialog { max-height: calc(100dvh - 16px); border-radius: 16px; }
  .platform-overlay :is(.tc-dialog-header,.tc-dialog-body) { padding: 16px; }
  .tc-dialog-header h2 { font-size: 22px; }
  .tc-dialog-body > form > footer { bottom: -16px; }
  .platform-overlay[data-placement="sheet"] .tc-dialog { border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) { .tc-spinner { animation: none; } .tc-button,.tc-input { transition: none; } }
@media (forced-colors: active) { .tc-button[aria-selected="true"], .tc-button[aria-pressed="true"] { outline: 2px solid Highlight; } }
.platform-overlay .crm-icon-dialog .tc-dialog-body > nav { display: flex; gap: 8px; overflow-x: auto; }
.platform-overlay .crm-icon-dialog .tc-dialog-body > nav button { flex-shrink: 0; }
.platform-overlay .tc-dialog-body > footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; }
.app-shell .tc-button.tc-button, .platform-overlay .tc-button.tc-button { min-height: var(--platform-control-height); }
.app-shell .tc-input.tc-input:not([type="checkbox"]):not([type="radio"]), .platform-overlay .tc-input.tc-input:not([type="checkbox"]):not([type="radio"]) { min-height: var(--platform-control-height); }
.app-shell .form-panel, .app-shell .form-panel label { min-width: 0; }
.app-shell .form-panel label { color: var(--platform-text); }
.app-shell .form-panel .tc-input { max-width: 100%; }
.app-shell .details { flex-wrap: wrap; }
.app-shell .govern-grid > * { min-width: 0; }
.app-shell .version-list > article, .app-shell .version-list > article > div { min-width: 0; overflow-wrap: anywhere; }
.app-shell .version-actions { flex-wrap: wrap; }
.app-shell .presentation-bar, .app-shell .presentation-controls { background: var(--platform-header); color: var(--platform-header-text); }
.app-shell .presentation-bar small, .app-shell .presentation-controls small { color: var(--platform-header-text); }
@media (max-width: 640px) {
  .app-shell .govern-grid { grid-template-columns: minmax(0, 1fr); }
  .app-shell .form-panel { grid-template-columns: minmax(0, 1fr); }
  .app-shell .presentation-bar { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .app-shell .presentation-bar > div { max-width: none; }
  .app-shell .presentation-bar > .tc-button { justify-self: start; white-space: nowrap; }
}

/* Button variants and sizes for dense compositions (docs/brand/platform-react-ui.md, "Type and
   geometry"). They follow the app-shell control height above so they win its ties. */
.tc-button.tc-button[data-size="small"] { min-height: 28px; padding: 0 8px; font-size: 12.5px; }
/* Link-style: reaches the 28px floor through 4px of block padding that the negative margin gives
   back, so a rail item, card or table row keeps its text height. */
.tc-button.tc-button[data-variant="link"] { justify-content: flex-start; min-height: 28px; margin-block: -4px; padding: 4px 0; border-color: transparent; border-radius: 0; color: var(--platform-text); background: transparent; text-align: left; }
.tc-button.tc-button[data-variant="link"]:not(:disabled):hover { color: var(--platform-accent); background: transparent; text-decoration: underline; }
/* Tile: a selectable card; the shared pressed state marks the selected one. */
.tc-button.tc-button[data-variant="tile"] { display: grid; justify-content: stretch; justify-items: start; align-content: start; gap: 2px; min-height: 0; padding: 10px 12px; border-color: var(--platform-border); border-radius: var(--platform-radius-card); text-align: left; white-space: normal; }
.tc-button.tc-button[data-variant="tile"][aria-pressed="true"] { border-color: var(--platform-accent); background: var(--platform-surface-selected); }
/* The current page in a Navigation list of buttons reads as selected. Parked Field and Events
   screens keep their own current-page styles until they are rebuilt on the core. */
.crm-experience .tc-navigation > .tc-button.tc-button[aria-current="page"] { color: var(--platform-text); background: var(--platform-surface-selected); }
/* Segmented switch: a group of alternatives, the pressed one selected. */
.tc-segmented { display: flex; gap: 2px; padding: 2px; border: 1px solid var(--platform-border); border-radius: var(--platform-radius-control); background: var(--platform-canvas); }
.tc-segmented > .tc-button.tc-button { min-height: 30px; border-color: transparent; }
.tc-segmented > .tc-button.tc-button[aria-pressed="true"] { background: var(--platform-accent-soft); }
@media (pointer: coarse) {
  .tc-button.tc-button:is([data-size="small"], [data-variant="link"]), .tc-segmented > .tc-button.tc-button { min-height: var(--platform-control-height); }
  .tc-button.tc-button:is([data-size="small"], [data-variant="link"]) { min-width: var(--platform-control-height); }
  .tc-button.tc-button[data-variant="link"] { margin-block: 0; padding-block: 0; }
}
/*
 * Control Room shell: one sidebar (brand, experience switcher, navigation), a slim
 * top bar and a full-width work area. Shared by CRM, Field and Events. The first part
 * is the shell's base structure (what remains in effect of the 2.0 shell); the
 * `.app-shell[data-palette]` rules after it own the Control Room geometry.
 */
.topbar {
  justify-content: space-between;
}

.brand-mark {
  place-items: center;
  color: var(--platform-header);
  font-size: 1.5rem;
  font-weight: 600;
}

.brand small,
.persona-picker span {
  color: var(--platform-text-muted);
  font-size: 0.75rem;
}

.persona-picker {
  gap: 0.25rem;
}

.persona-picker select {
  padding: 0.4rem 2rem 0.4rem 0.7rem;
  border: 1px solid var(--platform-accent);
  border-radius: 8px;
  color: var(--platform-header-text);
  background: var(--platform-surface-subtle);
}

.authenticated-profile .profile-menu button {
  min-height: 2.75rem;
  border: 0;
  border-radius: .65rem;
  background: var(--platform-surface-subtle);
  color: var(--platform-header-text);
  font: inherit;
  font-weight: 600;
}

.main {
  min-width: 0;
}

.frontend-version-banner {
  padding: var(--platform-space-2) var(--platform-space-4);
  border-bottom: 1px solid var(--platform-border);
  background: var(--platform-surface);
}

.frontend-version-banner .tc-status {
  margin: 0;
}

.context-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--platform-border);
}

.context-strip strong {
  display: block;
}

.brand-mark {
  box-shadow: inset 0 1px color-mix(in srgb, var(--platform-data-ink) 45%, transparent);
}

.crm-global-actions button.active { color: var(--platform-text); background: var(--platform-surface); }

.experience-switcher {
  align-items: center;
}

.experience-switcher button span {
  width: 24px;
  height: 24px;
  border-radius: 7px;
}
.experience-switcher button:disabled { cursor: not-allowed; opacity: .42; }

@media (max-width: 1400px) {
  .crm-global-actions button span { font-size: .95rem; }
}

.connection-state {
  font-weight: 600;
}

.connection-state.offline > span {
  background: var(--platform-highlight);
}

.persona-picker {
  display: block;
}

.persona-picker > summary::-webkit-details-marker {
  display: none;
}

.profile-copy {
  flex-direction: column;
  align-items: flex-end;
}

.profile-menu label,
.profile-menu label > span {
  display: grid;
  gap: 0.35rem;
}

.profile-menu label > span {
  color: var(--platform-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.profile-menu select {
  width: 100%;
  color: var(--platform-text);
  background: var(--platform-surface);
}

.profile-menu > small {
  line-height: 1.45;
}

.relationship-immersive-main {
  min-height: calc(100dvh - var(--shell-topbar-height, 52px));
}

.side-nav {
  top: 72px;
}

.side-nav[hidden] {
  display: none;
}

.side-nav button span {
  border-radius: 7px;
}

.context-strip {
  min-height: 44px;
  padding-bottom: 0.85rem;
}

.workspace-tools {
  position: relative;
}

.workspace-tools > summary {
  cursor: pointer;
  color: var(--platform-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.workspace-tools > button {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 10;
  width: 210px;
  border: 1px solid var(--platform-border);
  border-radius: 10px;
  background: var(--platform-surface);
  box-shadow: var(--platform-shadow-raised);
}

.notice {
  display: inline-flex;
  margin: 1rem 0 0;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--platform-border);
  border-left-width: 1px;
  border-radius: 999px;
  color: var(--platform-text);
  background: var(--platform-surface-subtle);
  font-size: 0.78rem;
}

@media (max-width: 780px) {

  .topbar {
    flex-wrap: wrap;
  }

  .experience-switcher {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .experience-switcher button { flex: 1 0 auto; }

  .brand small {
    display: none;
  }

  .persona-picker select {
    width: 100%;
  }

  .side-nav {
    top: 0;
    z-index: 15;
    width: 100%;
    max-width: 100vw;
  }

  .side-nav button {
    flex: 0 0 auto;
  }

  .nav-section-label {
    flex: 0 0 auto;
    align-self: center;
    white-space: nowrap;
  }

  .context-strip {
    align-items: flex-start;
  }

  .context-strip .quiet {
    max-width: 130px;
  }
}

@media (max-width: 480px) {
  .experience-switcher button span { display: none; }
}

.appearance-settings {
  display: grid;
  gap: .65rem;
  padding-block: .75rem;
  border-block: 1px solid var(--platform-border);
}

.appearance-settings > div:first-child {
  display: grid;
  gap: .2rem;
}

.appearance-settings > div:first-child small,
.palette-message {
  line-height: 1.35;
}

.palette-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
}

.app-shell[data-palette] .profile-menu .palette-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .55rem;
  text-align: left;
}

.app-shell[data-palette] .profile-menu .palette-option[aria-pressed="true"] {
  border-color: var(--platform-accent);
  background: var(--platform-accent-soft);
  box-shadow: inset 0 0 0 1px var(--platform-accent);
}

.app-shell[data-palette] .profile-menu .palette-option strong {
  color: var(--platform-text);
}

.palette-option > span:nth-child(2) {
  display: grid;
  min-width: 0;
  gap: .15rem;
}

.palette-option small {
  font-size: .68rem;
  line-height: 1.25;
}

.palette-check {
  font-weight: 600;
}

.palette-swatch {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--platform-border-strong);
  background: var(--platform-canvas);
  border-radius: 50%;
}

.palette-swatch i {
  background: var(--platform-accent);
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

@media (max-width: 780px) {
  .palette-options {
    grid-template-columns: minmax(0, 1fr);
  }
}

.app-shell[data-palette] {
  --shell-sidebar-width: 240px;
  --shell-topbar-height: 52px;
  --shell-sidebar-muted: color-mix(in srgb, var(--platform-header-text) 64%, transparent);
  --shell-sidebar-hover: color-mix(in srgb, var(--platform-header-text) 7%, transparent);
  --shell-sidebar-active: color-mix(in srgb, var(--platform-header-text) 12%, transparent);
  min-height: 100dvh;
  color: var(--platform-text);
  background: var(--platform-canvas);
  font-size: 14px;
}

.app-shell[data-palette] .layout {
  display: grid;
  min-height: 100dvh;
  grid-template-columns: var(--shell-sidebar-width) minmax(0, 1fr);
  padding: 0;
  color: var(--platform-text);
  background: var(--platform-canvas);
}

.app-shell[data-palette] .layout:has(> .shell-sidebar[hidden]) {
  grid-template-columns: minmax(0, 1fr);
}

/* Sidebar */
.app-shell[data-palette] .shell-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100dvh;
  min-width: 0;
  flex-direction: column;
  gap: 14px;
  padding: 14px 10px 16px;
  overflow-y: auto;
  box-sizing: border-box;
  border-right: 1px solid var(--platform-border);
  color: var(--platform-header-text);
  background: var(--platform-header);
  scrollbar-width: thin;
}

.app-shell[data-palette] .shell-sidebar[hidden] {
  display: none;
}

.app-shell[data-palette] .shell-sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 2px 6px;
  color: inherit;
  text-decoration: none;
}

.app-shell[data-palette] .shell-sidebar .brand > span {
  display: grid;
  min-width: 0;
  line-height: 1.2;
}

.app-shell[data-palette] .shell-sidebar .brand strong {
  font-size: 15px;
  font-weight: 600;
}

.app-shell[data-palette] .shell-sidebar .brand small {
  overflow: hidden;
  color: var(--shell-sidebar-muted);
  font-size: 11.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-shell[data-palette] .shell-sidebar .tc-brand-symbol {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  padding: 0;
  border-radius: 0;
  background: none;
}

.app-shell[data-palette] .shell-sidebar .experience-switcher {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  padding: 3px;
  border: 1px solid color-mix(in srgb, var(--platform-header-text) 10%, transparent);
  border-radius: var(--platform-radius-control);
  background: color-mix(in srgb, var(--platform-header-text) 4%, transparent);
}

.app-shell[data-palette] .shell-sidebar .experience-switcher .tc-button {
  display: flex;
  min-width: 0;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 6px;
  border: 0;
  border-radius: 6px;
  color: var(--shell-sidebar-muted);
  background: transparent;
  box-shadow: none;
  font-size: 12.5px;
}

.app-shell[data-palette] .shell-sidebar .experience-switcher .tc-button strong {
  font-weight: 500;
}

.app-shell[data-palette] .shell-sidebar .experience-switcher .tc-button:not(:disabled):hover {
  color: var(--platform-header-text);
  background: var(--shell-sidebar-hover);
}

.app-shell[data-palette] .shell-sidebar .experience-switcher .tc-button.active {
  color: var(--platform-header-text);
  background: var(--shell-sidebar-active);
}

.app-shell[data-palette] .shell-sidebar .experience-switcher .tc-button .crm-icon {
  width: auto;
  height: auto;
  color: inherit;
  background: transparent;
}

.app-shell[data-palette] .shell-sidebar .experience-switcher .tc-button.active .crm-icon {
  color: var(--platform-accent);
}

.app-shell[data-palette] .side-nav {
  position: static;
  display: flex;
  min-width: 0;
  max-height: none;
  flex-direction: column;
  align-self: stretch;
  overflow: visible;
  gap: 14px;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  box-shadow: none;
}

.app-shell[data-palette] .side-nav .nav-section {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1px;
}

.app-shell[data-palette] .side-nav .nav-section-label {
  display: block;
  margin: 0;
  padding: 2px 10px 4px;
  color: var(--shell-sidebar-muted);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.app-shell[data-palette] .side-nav .tc-button {
  display: flex;
  width: 100%;
  min-height: 32px;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  color: var(--shell-sidebar-muted);
  background: transparent;
  box-shadow: none;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.25;
  text-align: left;
}

.app-shell[data-palette] .side-nav .tc-button:not(:disabled):hover {
  color: var(--platform-header-text);
  background: var(--shell-sidebar-hover);
}

.app-shell[data-palette] .side-nav .tc-button.active {
  color: var(--platform-header-text);
  background: var(--shell-sidebar-active);
  box-shadow: none;
}

.app-shell[data-palette] .side-nav .tc-button .crm-icon {
  display: inline-grid;
  width: auto;
  height: auto;
  flex: 0 0 auto;
  place-items: center;
  background: transparent;
}

.app-shell[data-palette] .side-nav .tc-button.active .crm-icon:not([style]) {
  color: var(--platform-accent);
}

/* Work area and top bar */
.app-shell[data-palette] .shell-workarea {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.app-shell[data-palette] .topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  min-height: var(--shell-topbar-height);
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  box-sizing: border-box;
  border-bottom: 1px solid var(--platform-border);
  color: var(--platform-text);
  background: var(--platform-surface);
  box-shadow: none;
}

.app-shell[data-palette] .topbar-actions {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  gap: 8px;
}

.app-shell[data-palette] .topbar .crm-global-actions {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
}

.app-shell[data-palette] .topbar .tc-button {
  min-height: var(--platform-control-height);
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--platform-radius-control);
  color: var(--platform-text-muted);
  background: transparent;
  box-shadow: none;
  font-size: 13px;
  font-weight: 500;
}

.app-shell[data-palette] .topbar .tc-button:not(:disabled):hover,
.app-shell[data-palette] .topbar .tc-button.active {
  color: var(--platform-text);
  background: var(--platform-surface-subtle);
}

.app-shell[data-palette] .topbar .command-search {
  display: flex;
  width: min(440px, 100%);
  justify-content: flex-start;
  gap: 8px;
  border-color: var(--platform-border);
  color: var(--platform-text-faint);
  background: var(--platform-canvas);
  font-weight: 400;
}

.app-shell[data-palette] .topbar .command-search-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-shell[data-palette] .topbar .connection-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 0 4px;
  border: 0;
  color: var(--platform-text-muted);
  background: transparent;
  font-size: 12.5px;
  white-space: nowrap;
}

.app-shell[data-palette] .topbar .connection-state > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--platform-success);
  box-shadow: none;
}

.app-shell[data-palette] .topbar .connection-state.offline > span {
  background: var(--platform-warning);
}

.app-shell[data-palette] .topbar .persona-picker {
  position: relative;
}

.app-shell[data-palette] .topbar .persona-picker > summary {
  display: flex;
  min-height: 36px;
  align-items: center;
  gap: 10px;
  padding: 0 4px 0 10px;
  border-radius: var(--platform-radius-control);
  color: var(--platform-text);
  cursor: pointer;
  list-style: none;
}

.app-shell[data-palette] .topbar .persona-picker > summary::-webkit-details-marker {
  display: none;
}

.app-shell[data-palette] .topbar .persona-picker > summary:hover {
  background: var(--platform-surface-subtle);
}

.app-shell[data-palette] .topbar .profile-copy {
  display: grid;
  line-height: 1.2;
  text-align: right;
}

.app-shell[data-palette] .topbar .profile-copy strong {
  color: var(--platform-text);
  font-size: 13px;
  font-weight: 500;
}

.app-shell[data-palette] .topbar .profile-copy small {
  color: var(--platform-text-faint);
  font-size: 11.5px;
}

.app-shell[data-palette] .topbar .avatar {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--platform-accent);
  background: var(--platform-accent-soft);
  font-size: 11px;
  font-weight: 600;
}

.app-shell[data-palette] .topbar .profile-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  display: grid;
  width: min(380px, calc(100vw - 32px));
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--platform-border);
  border-radius: var(--platform-radius-panel);
  color: var(--platform-text);
  background: var(--platform-surface);
  box-shadow: var(--platform-shadow-raised);
}

.app-shell[data-palette] .topbar .profile-menu > strong {
  text-transform: capitalize;
}

.app-shell[data-palette] .topbar .profile-menu > .tc-button {
  justify-content: center;
  border-color: var(--platform-border-strong);
  color: var(--platform-text);
}

.app-shell[data-palette] .topbar .profile-menu .palette-option {
  min-height: 56px;
  border-radius: var(--platform-radius-control);
  font-size: 13px;
}

.app-shell[data-palette] .topbar .experience-switcher {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--platform-border);
  border-radius: var(--platform-radius-control);
  background: var(--platform-canvas);
}

.app-shell[data-palette] .topbar .experience-switcher .tc-button {
  min-height: 28px;
  gap: 6px;
  padding: 0 10px;
}

.app-shell[data-palette] .topbar .experience-switcher .tc-button .crm-icon {
  background: transparent;
}

.app-shell[data-palette] .topbar .experience-switcher .tc-button.active .crm-icon {
  color: var(--platform-accent);
}

/* Main content */
.app-shell[data-palette] .main {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 20px 24px 48px;
  box-sizing: border-box;
  color: var(--platform-text);
  background: transparent;
}

.app-shell[data-palette] .main.planner-immersive-main,
.app-shell[data-palette] .main.relationship-immersive-main {
  padding: 0;
}

/* Status messages read out through a steady live region and show as a short-lived toast. */
.app-shell[data-palette] .main > .notice {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.app-shell[data-palette] .shell-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  max-width: min(420px, calc(100vw - 40px));
  padding: 10px 14px;
  border: 1px solid var(--platform-border);
  border-radius: var(--platform-radius-card);
  color: var(--platform-text);
  background: var(--platform-surface-raised);
  box-shadow: var(--platform-shadow-raised);
  font-size: 13.5px;
  line-height: 1.4;
  pointer-events: none;
  animation: shell-toast 5s ease forwards;
}

.app-shell[data-palette] .shell-toast::after {
  content: attr(data-message);
}

@keyframes shell-toast {
  0% { opacity: 0; transform: translateY(6px); }
  6%, 85% { opacity: 1; transform: none; }
  100% { opacity: 0; visibility: hidden; }
}

/* Headings, links and small labels across every experience. */
.app-shell[data-palette] .main h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.25;
}

.app-shell[data-palette] .main h2 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.005em;
  line-height: 1.3;
}

.app-shell[data-palette] .main h3 {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0;
}

.app-shell[data-palette] :where(.tc-button, button) {
  text-decoration: none;
}

.app-shell[data-palette] :is(.tc-button.quiet, .tc-button[data-variant="quiet"], button.quiet) {
  border-color: transparent;
  color: var(--platform-accent);
  background: transparent;
  box-shadow: none;
}

.app-shell[data-palette] :is(.tc-button.quiet, .tc-button[data-variant="quiet"], button.quiet):not(:disabled):hover {
  background: var(--platform-surface-subtle);
}

/* Record names in tables read as text and reveal the link on hover, as in the list mockups. */
.app-shell[data-palette] table :is(td, tbody th) :is(a, .tc-button.quiet, .tc-button[data-variant="quiet"], button.quiet) {
  color: var(--platform-text);
  font-weight: 500;
  text-decoration: none;
}

.app-shell[data-palette] table :is(td, tbody th) :is(a, .tc-button.quiet, .tc-button[data-variant="quiet"], button.quiet):hover {
  color: var(--platform-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.app-shell[data-palette] table thead :is(th, th :is(button, a, .tc-button.quiet, .tc-button[data-variant="quiet"])) {
  color: var(--platform-text-muted);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  text-decoration: none;
}

.app-shell[data-palette] :is(td, th) > :is(.tc-button.quiet, .tc-button[data-variant="quiet"], button.quiet) {
  min-height: 28px;
  padding: 0 6px;
  margin-left: -6px;
}

.app-shell[data-palette] :where(.tc-eyebrow, .eyebrow) {
  color: var(--platform-text-faint);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

/*
 * Touch screens: the dense shell controls above grow to the 44px target that
 * --platform-control-height carries under a coarse pointer. Each selector repeats its
 * dense rule and wins by source order, so pointer devices keep the dense sizes.
 */
@media (pointer: coarse) {
  .app-shell[data-palette] .shell-sidebar .brand,
  .app-shell[data-palette] .shell-sidebar .experience-switcher .tc-button,
  .app-shell[data-palette] .side-nav .tc-button,
  .app-shell[data-palette] .topbar .tc-button,
  .app-shell[data-palette] .topbar .experience-switcher .tc-button,
  .app-shell[data-palette] .topbar .persona-picker > summary,
  .app-shell[data-palette] :is(td, th) > :is(.tc-button.quiet, .tc-button[data-variant="quiet"], button.quiet) {
    min-height: var(--platform-control-height);
  }

  /* Icon-only and one-word targets are 44px wide as well. */
  .app-shell[data-palette] .topbar .persona-picker > summary,
  .app-shell[data-palette] :is(td, th) > :is(.tc-button.quiet, .tc-button[data-variant="quiet"], button.quiet),
  .app-shell[data-palette] :is(td, th) a[href] {
    min-width: var(--platform-control-height);
  }
}

@media (max-width: 900px) {
  .app-shell[data-palette] .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .app-shell[data-palette] .shell-sidebar {
    position: static;
    height: auto;
    gap: 10px;
    border-right: 0;
    border-bottom: 1px solid var(--platform-border);
  }

  .app-shell[data-palette] .shell-sidebar > .brand { order: 0; }
  .app-shell[data-palette] .shell-sidebar > .experience-switcher { order: 1; }

  .app-shell[data-palette] .side-nav {
    order: 2;
    flex-direction: row;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .app-shell[data-palette] .side-nav .nav-section {
    flex-direction: row;
    flex: 0 0 auto;
    align-items: center;
  }

  .app-shell[data-palette] .side-nav .nav-section-label {
    display: none;
  }

  .app-shell[data-palette] .side-nav .tc-button {
    width: auto;
    white-space: nowrap;
  }

  .app-shell[data-palette] .topbar {
    padding: 0 12px;
  }

  .app-shell[data-palette] .topbar .command-search-label,
  .app-shell[data-palette] .topbar .profile-copy,
  .app-shell[data-palette] .topbar .connection-state {
    display: none;
  }

  .app-shell[data-palette] .topbar .persona-picker {
    margin-left: auto;
  }

  .app-shell[data-palette] .main {
    padding: 16px 16px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-shell[data-palette] .shell-toast {
    animation: shell-toast 5s steps(1, end) forwards;
  }
}

/* Phones (issue #457): sidebar becomes a drawer, a bottom bar carries the main destinations. */
.mobile-tabbar, .mobile-nav-backdrop { display: none; }
@media (max-width: 760px) {
  .app-shell[data-palette] .layout { grid-template-columns: minmax(0, 1fr); }
  .app-shell[data-palette] .shell-sidebar {
    position: fixed;
    z-index: 60;
    top: 0;
    bottom: 0;
    left: 0;
    width: min(320px, 86vw);
    height: auto;
    overflow-y: auto;
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
    border-right: 1px solid var(--platform-border);
    border-bottom: 0;
    transform: translateX(-105%);
    transition: transform .2s ease;
  }
  .app-shell[data-palette] .layout.nav-open .shell-sidebar { transform: translateX(0); }
  .app-shell[data-palette] .side-nav { flex-direction: column; overflow-x: visible; }
  .app-shell[data-palette] .side-nav .nav-section { flex-direction: column; align-items: stretch; }
  .app-shell[data-palette] .side-nav .nav-section-label { display: block; }
  .app-shell[data-palette] .side-nav .tc-button { width: 100%; }
  .app-shell[data-palette] .experience-switcher { order: 1; width: 100%; }
  .mobile-nav-backdrop {
    position: fixed;
    z-index: 55;
    inset: 0;
    display: block;
    border: 0;
    background: color-mix(in srgb, var(--platform-canvas) 60%, transparent);
  }
  .mobile-tabbar {
    position: fixed;
    z-index: 50;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-auto-columns: minmax(0, 1fr);
    grid-auto-flow: column;
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid var(--platform-border);
    background: var(--platform-header);
  }
  .mobile-tabbar button {
    display: grid;
    min-height: 56px;
    place-items: center;
    align-content: center;
    gap: 2px;
    border: 0;
    background: none;
    color: var(--shell-sidebar-muted, var(--platform-text-muted));
    font: 500 11px var(--platform-font);
  }
  .mobile-tabbar button.active { color: var(--platform-accent); }
  .mobile-tabbar button:focus-visible { outline: 2px solid var(--platform-focus); outline-offset: -4px; }
  .app-shell[data-palette] .shell-workarea { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .app-shell[data-palette] .main { padding: 12px 12px 24px; }
  .app-shell[data-palette] .shell-toast { bottom: calc(72px + env(safe-area-inset-bottom)); }
}
@media (max-width: 760px) and (prefers-reduced-motion: reduce) {
  .app-shell[data-palette] .shell-sidebar { transition: none; }
}
@media (max-width: 760px) {
  /* Desktop-only tools: the open-record strip (the back gesture and Accounts tab replace it) and the admin inspector handle. */
  .app-shell[data-palette] .crm-tabs-console,
  .app-shell[data-palette] .crm-inspector-handle { display: none; }
}