/* LMU brand palette — Ludwig-Maximilians-Universitaet Muenchen.
   Source: LMU Brand Guide, Designgrundsaetze > Farben.
   Primaer- and Sekundaerfarben are fixed; Akzentfarben are to be used sparingly.
   Values are the HEX/screen values from the guide. Do not tweak them: LMU green
   sits at 4.58:1 on white, which is AA with little headroom. */
:root {
  /* Primaerfarben */
  --lmu-green:        #00883A;
  --lmu-black:        #232323;
  --lmu-white:        #FFFFFF;

  /* Sekundaerfarben — layout elements, graphics, background surfaces.
     None of the three lighter greys is usable as text on white. */
  --lmu-grey-dark:    #626468;   /* Dunkelgrau  — 5.93:1, safe for text   */
  --lmu-grey-mid:     #C0C1C3;   /* Mittelgrau  — borders/surfaces only   */
  --lmu-grey-light:   #E6E6E7;   /* Hellgrau    — surfaces only           */
  --lmu-grey-faint:   #F5F5F5;   /* Lichtgrau   — surfaces only           */

  /* Green tints sanctioned by the guide (80/60/40/20%).
     100% and 80% are ink; 60/40/20% are surfaces and need dark text. */
  --lmu-green-80:     #33A061;
  --lmu-green-60:     #66B889;
  --lmu-green-40:     #99CFB0;
  --lmu-green-20:     #CCE7D8;

  /* Akzentfarben. lmu.de itself restricts accents to green tints, red for
     alerts and blue for social media. Cyan and orange fail contrast as text. */
  --lmu-blue:         #0F1987;
  --lmu-cyan:         #009FE3;
  --lmu-violet:       #8C4091;
  --lmu-red:          #D71919;
  --lmu-orange:       #F18700;

  /* Derived, not from the guide — interpolated from the sanctioned scale.
     Flagged so a future brand review can see what is and is not official. */
  --lmu-green-10:     #E8F4ED;   /* wash, below the 20% step              */
  --lmu-green-deep:   #00662B;   /* ink green: 7.15:1 on white, AA on tints */
  --lmu-green-deeper: #005A25;   /* hover/active                          */
  --lmu-grey-midark:  #A9AAAD;   /* between Mittelgrau and Dunkelgrau     */
  --lmu-red-deep:     #C41616;   /* ink red: AA on the red wash           */
  --lmu-red-20:       #F7D1D1;
  --lmu-red-10:       #FCEAEA;
}