:root {
  /* Marca */
  --color-primary: 77 94 107;            /* #4D5E6B */
  --color-secondary: 0 193 202;          /* #00C1CA */

  /* Primary */
  --color-on-primary: 255 255 255;       /* #FFFFFF */
  --color-primary-container: 209 221 229; /* #D1DDE5 */
  --color-on-primary-container: 10 28 41; /* #0A1C29 */
  --color-primary-fixed: 218 229 236;    /* #DAE5EC */
  --color-primary-fixed-dim: 176 194 206; /* #B0C2CE */
  --color-on-primary-fixed: 10 28 41;    /* #0A1C29 */
  --color-on-primary-fixed-variant: 53 76 92; /* #354C5C */
  --color-surface-tint: 77 94 107;       /* #4D5E6B */

  /* Secondary */
  --color-on-secondary: 0 42 44;         /* #002A2C */
  --color-secondary-container: 184 235 238; /* #B8EBEE */
  --color-on-secondary-container: 0 54 58; /* #00363A */
  --color-secondary-fixed: 200 242 244;  /* #C8F2F4 */
  --color-secondary-fixed-dim: 156 218 221; /* #9CDADD */
  --color-on-secondary-fixed: 0 42 44;   /* #002A2C */
  --color-on-secondary-fixed-variant: 28 80 83; /* #1C5053 */

  /* Tertiary (laranja mantido) */
  --color-tertiary: 152 72 5;            /* #984805 */
  --color-on-tertiary: 255 255 255;      /* #FFFFFF */
  --color-tertiary-container: 251 149 82; /* #FB9552 */
  --color-on-tertiary-container: 109 49 0; /* #6D3100 */
  --color-tertiary-fixed: 255 219 200;   /* #FFDBC8 */
  --color-tertiary-fixed-dim: 255 182 139; /* #FFB68B */
  --color-on-tertiary-fixed: 50 19 0;    /* #321300 */
  --color-on-tertiary-fixed-variant: 116 52 0; /* #743400 */

  /* Error */
  --color-error: 186 26 26;              /* #BA1A1A */
  --color-on-error: 255 255 255;         /* #FFFFFF */
  --color-error-container: 255 218 214;  /* #FFDAD6 */
  --color-on-error-container: 147 0 10;  /* #93000A */

  /* Surface */
  --color-surface: 244 244 244;          /* #F4F4F4 */
  --color-surface-bright: 244 244 244;   /* #F4F4F4 */
  --color-surface-dim: 214 219 223;      /* #D6DBDF */
  --color-surface-container: 233 237 239; /* #E9EDEF */
  --color-surface-container-low: 240 242 243; /* #F0F2F3 */
  --color-surface-container-lowest: 255 255 255; /* #FFFFFF */
  --color-surface-container-high: 226 230 232; /* #E2E6E8 */
  --color-surface-container-highest: 219 223 226; /* #DBDFE2 */
  --color-surface-variant: 221 228 233;  /* #DDE4E9 */
  --color-on-surface: 26 32 38;          /* #1A2026 */
  --color-on-surface-variant: 63 72 81;  /* #3F4851 */
  --color-on-background: 26 32 38;       /* #1A2026 */
  --color-outline: 111 122 133;          /* #6F7A85 */
  --color-outline-variant: 192 201 208;  /* #C0C9D0 */
  --color-inverse-surface: 47 56 63;     /* #2F383F */
  --color-inverse-on-surface: 237 241 244; /* #EDF1F4 */
  --color-inverse-primary: 159 182 196;  /* #9FB6C4 */

  /* Sidebar (visual teal escuro mantido) */
  --color-sidebar: 18 53 59;             /* #12353B */
  --color-sidebar-active-bg: 26 74 82;   /* #1A4A52 */
  --color-sidebar-active-text: 0 193 202; /* #00C1CA */

  /* Auth (consumido pelo auth.css, fora do Tailwind) */
  --color-auth-bg: #f4f4f4;
  --color-auth-panel: #074c53;
  --color-auth-input-bg: #205e65;
  --color-auth-input-focus-bg: #397075;
  --color-auth-success: #059669;
  --color-auth-button-text: #f8fafc;
  --color-danger: #f43f5e;
}