/* Port of mrmineev.sty to CSS — pastel theorem boxes for Mathematical Notes */

:root {
  --pmBlue:   rgb(200, 220, 240);
  --pmRed:    rgb(240, 200, 200);
  --pmGreen:  rgb(200, 240, 200);
  --pmPurple: rgb(230, 200, 240);
  --pmGray:   rgb(245, 245, 245);
  --pmYellow: rgb(252, 252, 213);
  --pmOrange: rgb(255, 235, 200);
  --pmLine:   rgb(180, 180, 180);
}

/* Note page body — centered readable column, serif like the PDF */
.note-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

.note-body p {
  margin: 0.7em 0;
}

/* keep wide display math scrollable instead of overflowing the column */
.note-body mjx-container[display="true"] {
  overflow-x: auto;
}

/* photos at the top of a note — two side by side */
.note-photos {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 1em 0;
}
.note-photos img {
  width: 49%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.note-title {
  font-family: 'Trebuchet MS', 'Open Sans', sans-serif;
  text-align: center;
  margin-bottom: 0.2em;
}

.note-meta {
  text-align: center;
  color: #555;
  font-family: Georgia, serif;
  margin-bottom: 2em;
}

/* Section headers — \titleformat{\section}: sans-serif bold, red § number */
.pm-section {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: bold;
  font-size: 1.5rem;
  margin: 1.4em 0 0.6em;
}
.pm-section .secnum {
  color: red;
  margin-right: 1em;
}
.pm-subsection {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: bold;
  font-size: 1.2rem;
  margin: 1.2em 0 0.5em;
}
.pm-subsection .secnum {
  color: red;
  margin-right: 0.8em;
}
.pm-subsubsection {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: bold;
  font-size: 1.05rem;
  margin: 1em 0 0.4em;
}
.pm-subsubsection .secnum {
  color: red;
  margin-right: 0.6em;
}

/* Base box — mdframed baseBox: 4pt round corner, 1pt gray line */
.pm-box {
  border: 1px solid var(--pmLine);
  border-radius: 5px;
  padding: 6pt 8pt;
  margin: 10pt 0;
  background-color: var(--pmGray);
  box-sizing: border-box;
}
.pm-box p {
  margin: 0.4em 0;
}
.pm-box .pm-head {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: bold;
  margin-top: 0;
}

/* Theorem / corollary — blue, MidnightBlue head */
.pm-theorem, .pm-corollary {
  background-color: var(--pmBlue);
}
.pm-theorem .pm-head, .pm-corollary .pm-head {
  color: MidnightBlue;
}

/* Lemma — orange (website style, distinct from theorems) */
.pm-lemma {
  background-color: var(--pmOrange);
}
.pm-lemma .pm-head {
  color: rgb(204, 51, 0);
}

/* Example / remark — red, RawSienna head */
.pm-example, .pm-remark {
  background-color: var(--pmRed);
}
.pm-example .pm-head, .pm-remark .pm-head {
  color: rgb(199, 97, 20);
}

/* Algorithm / proposition — green, ForestGreen!70!black head */
.pm-algorithm, .pm-proposition {
  background-color: var(--pmGreen);
}
.pm-algorithm .pm-head, .pm-proposition .pm-head {
  color: rgb(0, 109, 23);
}

/* Definition — purple, Purple!80!black head */
.pm-definition {
  background-color: var(--pmPurple);
}
.pm-definition .pm-head {
  color: rgb(127, 25, 191);
}

/* Exercise — orange, OrangeRed!80!black head */
.pm-exercise {
  background-color: var(--pmOrange);
}
.pm-exercise .pm-head {
  color: rgb(204, 51, 0);
}

/* Problem — yellow, black head */
.pm-problem {
  background-color: var(--pmYellow);
}
.pm-problem .pm-head {
  color: black;
}

/* Proof — amsthm proof: italic "Proof." head, ■ flush right on last line */
.pm-proof {
  margin: 0.9em 0;
  display: flow-root; /* contain the floated ■ inside the proof block */
}
.pm-proof .pm-head {
  font-style: italic;
  font-weight: normal;
}
/* ■ is generated inside the last line's text so it floats to that line's
   right edge (like \qedhere), instead of dropping below the block */
.pm-proof > :last-child::after {
  content: "\25A0"; /* \blacksquare — \qedsymbol */
  float: right;
}
/* nested proofs (e.g. a lemma inside a proof) get the open □ so only
   the outermost ■ marks the true end of the proof */
.pm-proof .pm-proof > :last-child::after {
  content: "\25A1";
}

/* Case labels — \case{1} → red!80!black "Case 1)" */
.pm-case {
  color: rgb(204, 0, 0);
}
.pm-case::after {
  content: ")\00a0\00a0";
}

/* Comments section header — matches article-style.css */
.section-name {
  font-family: 'Roboto', sans-serif;
}
.symbol-change {
  color: gray;
}
.symbol-change:hover {
  color: black;
}

/* ---------- notes.html index ---------- */
.notes-index {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem;
}
.note-entry {
  display: block;
  text-decoration: none;
  color: inherit;
  font-family: Georgia, serif;
}
.note-entry:hover {
  filter: brightness(0.96);
}
.note-entry .pm-head {
  font-size: 1.1rem;
}
.note-desc {
  margin: 0.3em 0;
  color: #333;
}
.note-date {
  display: block;
  text-align: right;
  font-size: 0.9em;
  color: #555;
}