/* ============================================================
   1001Philosophers — global stylesheet
   Hand-written, no toolchain. Classical / editorial aesthetic.
   ============================================================ */

/* ---------- Design tokens ---------- */

:root {
  /* Light mode (parchment warm) */
  --color-bg:            #faf7f0;
  --color-surface:       #fffcf5;
  --color-surface-alt:   #f2ede0;
  --color-text:          #2b2620;
  --color-text-muted:    #6b6256;
  --color-text-subtle:   #8b8275;
  --color-heading:       #1a1612;
  --color-border:        #e5dfd4;
  --color-border-subtle: #efebe0;
  --color-rule:          #ddd5c5;
  --color-accent:        #7a2e1f;   /* warm burgundy */
  --color-accent-hover:  #5c2218;
  --color-accent-soft:   #c49079;

  /* Misattribution: very mild warm yellow */
  --color-mis-bg:     #fbf4da;
  --color-mis-border: #e8d89e;
  --color-mis-accent: #8c6f1a;
  --color-mis-text:   #4a3d14;

  /* Type */
  --font-body:    "Lora", Georgia, "Times New Roman", serif;
  --font-display: "Crimson Pro", Georgia, "Times New Roman", serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Layout */
  --content-max:  44rem;
  --content-wide: 64rem;
  --radius:       4px;
  --radius-lg:    8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:            #1a1612;
    --color-surface:       #221d17;
    --color-surface-alt:   #2a241d;
    --color-text:          #e8dfcf;
    --color-text-muted:    #a39884;
    --color-text-subtle:   #7a6e5d;
    --color-heading:       #f4ecdc;
    --color-border:        #3a322a;
    --color-border-subtle: #2d2620;
    --color-rule:          #3a322a;
    --color-accent:        #d89570;
    --color-accent-hover:  #e8a788;
    --color-accent-soft:   #5c3f2e;

    --color-mis-bg:     #2a2316;
    --color-mis-border: #5c4a1f;
    --color-mis-accent: #d4b26a;
    --color-mis-text:   #d9c28f;
  }
}

/* ---------- Reset ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (min-width: 640px) { html { font-size: 18px; } }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  font-feature-settings: "kern", "liga", "calt";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-4);
}

h1 {
  font-size: 2.25rem;
  font-weight: 600;
  margin-top: var(--space-5);
  margin-bottom: var(--space-5);
}
@media (min-width: 640px) { h1 { font-size: 2.625rem; } }

h1 .dates {
  display: block;
  font-size: 0.55em;
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  letter-spacing: 0;
  margin-top: var(--space-2);
}

h2 {
  font-size: 1.625rem;
  margin-top: var(--space-7);
}
@media (min-width: 640px) { h2 { font-size: 1.75rem; } }

h3 {
  font-size: 1.25rem;
  margin-top: var(--space-5);
}

p { margin: 0 0 var(--space-4); }

a {
  color: var(--color-accent);
  text-decoration-line: underline;
  text-decoration-color: var(--color-accent-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
a:hover {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
}
a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

cite {
  font-style: normal;
  color: var(--color-text-muted);
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ---------- Layout ---------- */

body > header,
body > footer,
nav.breadcrumb,
main {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

body > header {
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-3);
  padding-top: var(--space-5);
  padding-bottom: var(--space-4);
}

body > header .header-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

body > header .site-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-heading);
  text-decoration: none;
  letter-spacing: -0.01em;
}
body > header .site-name:hover { color: var(--color-accent); }

body > header nav.primary-nav a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-decoration: none;
}
body > header nav.primary-nav a:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-soft);
}

main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-bottom: var(--space-9);
}

body > footer {
  border-top: 1px solid var(--color-border-subtle);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
  text-align: center;
  color: var(--color-text-subtle);
  font-size: 0.9rem;
}

/* ---------- Breadcrumbs ---------- */

nav.breadcrumb {
  max-width: var(--content-max);
  margin: 0 auto;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

nav.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: var(--space-3) 0 var(--space-2);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

nav.breadcrumb li {
  display: flex;
  align-items: center;
}

nav.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: var(--space-2);
  color: var(--color-text-subtle);
  font-size: 1rem;
  line-height: 1;
}

nav.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}
nav.breadcrumb a:hover { color: var(--color-accent); }

nav.breadcrumb [aria-current="page"] {
  color: var(--color-text);
}

/* ---------- ToC ---------- */

nav.toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-left: 3px solid var(--color-accent-soft);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-6) 0;
  font-size: 0.95rem;
}

nav.toc .toc-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin: 0 0 var(--space-2);
}

nav.toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

nav.toc li { padding: var(--space-1) 0; }

nav.toc a {
  color: var(--color-text-muted);
  text-decoration: none;
}
nav.toc a:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-soft);
}

/* ---------- Article structure ---------- */

article > section + section { margin-top: var(--space-7); }

section.intro p,
section.bio p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
}
@media (min-width: 768px) {
  section.intro p,
  section.bio p { font-size: 1.125rem; }
}

/* ---------- Key facts (definition list on profile) ---------- */

.key-facts dl {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) 3fr;
  gap: var(--space-3) var(--space-4);
  font-size: 0.95rem;
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  padding: var(--space-4) 0;
  margin: 0;
}

.key-facts dt {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  align-self: center;
}

.key-facts dd {
  margin: 0;
  color: var(--color-text);
}

/* ---------- Quotes (the centerpiece) ---------- */

ul.quotes {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.quotes > li + li {
  margin-top: var(--space-7);
  padding-top: var(--space-7);
  border-top: 1px solid var(--color-border-subtle);
}

ul.quotes blockquote {
  margin: 0;
  text-align: center;
  padding: var(--space-4) 0;
}

ul.quotes blockquote > p:not(.attribution-note) {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.4;
  font-style: italic;
  font-weight: 500;
  color: var(--color-heading);
  margin: 0;
  letter-spacing: -0.005em;
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 640px) {
  ul.quotes blockquote > p:not(.attribution-note) { font-size: 1.75rem; }
}
@media (min-width: 960px) {
  ul.quotes blockquote > p:not(.attribution-note) { font-size: 1.875rem; }
}

ul.quotes blockquote .attribution-note {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 500;
  color: var(--color-text-subtle);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
}

ul.quotes blockquote cite {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text-muted);
}
ul.quotes blockquote cite::before { content: "— "; }

/* ---------- Topic groups (on /quotes/) ---------- */

section.topic-group { margin-top: var(--space-7); }

section.topic-group h2 {
  text-align: center;
  margin-bottom: var(--space-5);
  font-size: 1.375rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-text);
  letter-spacing: 0;
}

section.topic-group h2::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--color-rule);
  margin: var(--space-3) auto 0;
}

section.topic-group > p {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-top: var(--space-5);
}

/* "Read all X quotes" link below preview */

section.quotes-preview > p,
section.quotes-list > p {
  text-align: center;
  margin-top: var(--space-6);
  font-size: 0.95rem;
}

/* ---------- Misattributions ---------- */

section.misattributions {
  margin-top: var(--space-8);
  padding: var(--space-6) var(--space-5);
  background: var(--color-mis-bg);
  border: 1px solid var(--color-mis-border);
  border-left-width: 3px;
  border-radius: var(--radius);
}

section.misattributions h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-mis-text);
  margin-top: 0;
  margin-bottom: var(--space-3);
}

section.misattributions .section-intro {
  color: var(--color-mis-text);
  font-size: 0.95rem;
  margin-bottom: var(--space-5);
}

ul.misattributed-quotes {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.misattributed-quotes > li + li {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-mis-border);
}

.misattribution-item .fact-check-question {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-mis-accent);
  margin: 0 0 var(--space-3);
  letter-spacing: 0.01em;
}

.misattribution-item blockquote.misattributed {
  margin: 0 0 var(--space-3);
  padding: 0;
  text-align: left;
}

.misattribution-item blockquote.misattributed .misattributed-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text);
  margin: 0;
  line-height: 1.5;
  max-width: none;
}

.misattribution-item .actual-author {
  font-size: 0.95rem;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}
.misattribution-item .actual-author strong { color: var(--color-mis-accent); }
.misattribution-item .actual-author a {
  color: var(--color-mis-accent);
  text-decoration-color: var(--color-mis-border);
}
.misattribution-item .actual-author a:hover {
  color: var(--color-mis-text);
  text-decoration-color: var(--color-mis-accent);
}

.misattribution-item .explanation {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.65;
}

/* ---------- Philosopher cards ---------- */

ul.philosopher-cards {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  ul.philosopher-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

ul.philosopher-cards > li {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
ul.philosopher-cards > li:hover {
  border-color: var(--color-accent-soft);
}

ul.philosopher-cards > li > a {
  text-decoration: none;
}

ul.philosopher-cards > li > a > strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-heading);
  display: block;
}

ul.philosopher-cards > li > a:hover > strong {
  color: var(--color-accent);
}

ul.philosopher-cards .meta {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  margin-top: var(--space-1);
  letter-spacing: 0.02em;
  font-style: italic;
}

ul.philosopher-cards p {
  font-size: 0.95rem;
  margin: var(--space-3) 0 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Related list on topic pages — denser */

section.related ul.philosopher-cards {
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

section.related ul.philosopher-cards > li {
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}

section.related ul.philosopher-cards > li > a {
  display: inline;
}

section.related ul.philosopher-cards > li > a > strong {
  font-size: 1rem;
  display: inline;
}

section.related ul.philosopher-cards > li .meta {
  display: inline;
  margin: 0;
  font-style: normal;
}

/* ---------- Movement chips on homepage ---------- */

section.movements ul.movement-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

section.movements ul.movement-list li a {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

section.movements ul.movement-list li a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

/* ---------- "Browse all" CTA on homepage ---------- */

.browse-all-link {
  text-align: center;
  margin-top: var(--space-6);
  font-size: 0.95rem;
}

.browse-all-link a {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 1.05rem;
}

/* ---------- All-philosophers directory ---------- */

nav.alpha-nav {
  margin: var(--space-6) 0 var(--space-7);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  text-align: center;
}

nav.alpha-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-4);
}

nav.alpha-nav li { margin: 0; }

nav.alpha-nav a {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-block;
  min-width: 1.25rem;
  text-align: center;
}
nav.alpha-nav a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-hover);
}

section.alpha-group { margin-top: var(--space-7); }

section.alpha-group h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-accent);
  text-align: left;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-rule);
  scroll-margin-top: var(--space-4);
}

/* Dense one-line cards (used on /all-philosophers/) */

ul.philosopher-cards.philosopher-cards--list {
  display: block;
  gap: 0;
}

ul.philosopher-cards.philosopher-cards--list > li {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 1px solid var(--color-border-subtle);
}

ul.philosopher-cards.philosopher-cards--list > li:hover {
  background: var(--color-surface);
  border-color: var(--color-border-subtle);
  border-bottom-color: var(--color-border-subtle);
}

ul.philosopher-cards.philosopher-cards--list > li > a > strong {
  font-size: 1.125rem;
  display: inline;
  margin-right: var(--space-2);
}

ul.philosopher-cards.philosopher-cards--list .meta {
  display: inline;
  font-style: italic;
  font-size: 0.85rem;
  margin-top: 0;
}