:root {
  /* Foundational Elements */
  --color-axiom-rgb:       215, 155, 0;   /* Rich Ochre Yellow */
  --color-def-rgb:         25, 115, 230;  /* Intellectual Royal Blue (Slightly softened) */
  --color-note-rgb:        0, 120, 120;   /* Deep Teal (Brighter for readability) */

  /* Theoretical Core (The "Warm" Spectrum) */
  --color-thm-rgb:         185, 20, 20;   /* Classic Crimson Red (Slightly lifted) */
  --color-lemma-rgb:       210, 100, 20;  /* Warm Amber Orange */
  --color-claim-rgb:       135, 40, 185;  /* Deep Amethyst Purple */
  --color-corollary-rgb:   160, 40, 110;  /* Rich Plum/Magenta (Bridges Purple and Red) */

  /* Practical & Application */
  --color-example-rgb:     35, 140, 60;   /* Muted Forest Green (Less neon, more bookish) */
  --color-exercise-rgb:    190, 25, 190;  /* Deep Magenta/Fuchsia (Softened from pure neon) */

  /* Metatext / Structural */
  --color-proof-rgb:       90, 105, 120;  /* Slate Gray */
  --color-solution-rgb:    90, 105, 120;  /* Matches Proof for structural consistency */
}

/* Axiom */

.md-typeset .admonition.axiom,
.md-typeset details.axiom {
  border-color: rgb(var(--color-axiom-rgb));
}

.md-typeset .axiom>.admonition-title,
.md-typeset .axiom>summary {
  background-color: rgba(var(--color-axiom-rgb), 0.1);
}

.md-typeset .axiom>.admonition-title::before,
.md-typeset .axiom>summary::before {
  background-color: rgb(var(--color-axiom-rgb));
  -webkit-mask-image: var(--md-admonition-icon--axiom);
  mask-image: var(--md-admonition-icon--axiom);
}

/* Definition */

.md-typeset .admonition.def,
.md-typeset details.def {
  border-color: rgb(var(--color-def-rgb));
}

.md-typeset .def>.admonition-title,
.md-typeset .def>summary {
  background-color: rgba(var(--color-def-rgb), 0.1);
}

.md-typeset .def>.admonition-title::before,
.md-typeset .def>summary::before {
  background-color: rgb(var(--color-def-rgb));
  -webkit-mask-image: var(--md-admonition-icon--def);
  mask-image: var(--md-admonition-icon--def);
}

/* Theorem */

.md-typeset .admonition.thm,
.md-typeset details.thm {
  border-color: rgb(var(--color-thm-rgb));
}

.md-typeset .thm>.admonition-title,
.md-typeset .thm>summary {
  background-color: rgba(var(--color-thm-rgb), 0.1);
}

.md-typeset .thm>.admonition-title::before,
.md-typeset .thm>summary::before {
  background-color: rgb(var(--color-thm-rgb));
  -webkit-mask-image: var(--md-admonition-icon--thm);
  mask-image: var(--md-admonition-icon--thm);
}

/* Lemma */

.md-typeset .admonition.lemma,
.md-typeset details.lemma {
  border-color: rgb(var(--color-lemma-rgb));
}

.md-typeset .lemma>.admonition-title,
.md-typeset .lemma>summary {
  background-color: rgba(var(--color-lemma-rgb), 0.1);
}

.md-typeset .lemma>.admonition-title::before,
.md-typeset .lemma>summary::before {
  background-color: rgb(var(--color-lemma-rgb));
  -webkit-mask-image: var(--md-admonition-icon--lemma);
  mask-image: var(--md-admonition-icon--lemma);
}

/* Claim */

.md-typeset .admonition.claim,
.md-typeset details.claim {
  border-color: rgb(var(--color-claim-rgb));
}

.md-typeset .claim>.admonition-title,
.md-typeset .claim>summary {
  background-color: rgba(var(--color-claim-rgb), 0.1);
}

.md-typeset .claim>.admonition-title::before,
.md-typeset .claim>summary::before {
  background-color: rgb(var(--color-claim-rgb));
  -webkit-mask-image: var(--md-admonition-icon--claim);
  mask-image: var(--md-admonition-icon--claim);
}

/* Proof */

.md-typeset .admonition.proof,
.md-typeset details.proof {
  border-color: rgb(var(--color-proof-rgb));
}

.md-typeset .proof>.admonition-title,
.md-typeset .proof>summary {
  background-color: rgba(var(--color-proof-rgb), 0.1);
}

.md-typeset .proof>.admonition-title::before,
.md-typeset .proof>summary::before {
  background-color: rgb(var(--color-proof-rgb));
  -webkit-mask-image: var(--md-admonition-icon--proof);
  mask-image: var(--md-admonition-icon--proof);
}

/* Math Example */

.md-typeset .admonition.mexample,
.md-typeset details.mexample {
  border-color: rgb(var(--color-example-rgb));
}

.md-typeset .mexample>.admonition-title,
.md-typeset .mexample>summary {
  background-color: rgba(var(--color-example-rgb), 0.1);
}

.md-typeset .mexample>.admonition-title::before,
.md-typeset .mexample>summary::before {
  background-color: rgb(var(--color-example-rgb));
  -webkit-mask-image: var(--md-admonition-icon--mexample);
  mask-image: var(--md-admonition-icon--mexample);
}

/* Math Note */

.md-typeset .admonition.mnote,
.md-typeset details.mnote {
  border-color: rgb(var(--color-note-rgb));
}

.md-typeset .mnote>.admonition-title,
.md-typeset .mnote>summary {
  background-color: rgba(var(--color-note-rgb), 0.1);
}

.md-typeset .mnote>.admonition-title::before,
.md-typeset .mnote>summary::before {
  background-color: rgb(var(--color-note-rgb));
  -webkit-mask-image: var(--md-admonition-icon--mnote);
  mask-image: var(--md-admonition-icon--mnote);
}

/* Exercise */

.md-typeset .admonition.exercise,
.md-typeset details.exercise {
  border-color: rgb(var(--color-exercise-rgb));
}

.md-typeset .exercise>.admonition-title,
.md-typeset .exercise>summary {
  background-color: rgba(var(--color-exercise-rgb), 0.1);
}

.md-typeset .exercise>.admonition-title::before,
.md-typeset .exercise>summary::before {
  background-color: rgb(var(--color-exercise-rgb));
  -webkit-mask-image: var(--md-admonition-icon--exercise);
  mask-image: var(--md-admonition-icon--exercise);
}

/* Solution */

.md-typeset .admonition.solution,
.md-typeset details.solution {
  border-color: rgb(var(--color-solution-rgb));
}

.md-typeset .solution>.admonition-title,
.md-typeset .solution>summary {
  background-color: rgba(var(--color-solution-rgb), 0.1);
}

.md-typeset .solution>.admonition-title::before,
.md-typeset .solution>summary::before {
  background-color: rgb(var(--color-solution-rgb));
  -webkit-mask-image: var(--md-admonition-icon--solution);
  mask-image: var(--md-admonition-icon--solution);
}

/* Corollary */

.md-typeset .admonition.corollary,
.md-typeset details.corollary {
  border-color: rgb(var(--color-corollary-rgb));
}

.md-typeset .corollary>.admonition-title,
.md-typeset .corollary>summary {
  background-color: rgba(var(--color-corollary-rgb), 0.1);
}

.md-typeset .corollary>.admonition-title::before,
.md-typeset .corollary>summary::before {
  background-color: rgb(var(--color-corollary-rgb));
  -webkit-mask-image: var(--md-admonition-icon--corollary);
  mask-image: var(--md-admonition-icon--corollary);
}