/* ===========================================
   CapiscIO Documentation — Custom Styles
   Accessibility + Stripe-level polish
   =========================================== */

/* -----------------------------------------
   1. CSS VARIABLES (Root)
   ----------------------------------------- */

:root {
  /* Primary purple palette */
  --md-primary-fg-color: #7C3AED;
  --md-primary-fg-color--light: #8B5CF6;
  --md-primary-fg-color--dark: #5B21B6;
  
  /* Accent colors */
  --md-accent-fg-color: #06B6D4;
  --md-accent-fg-color--transparent: rgba(6, 182, 212, 0.1);
  
  /* Gradients */
  --capiscio-gradient: linear-gradient(90deg, #7C3AED 0%, #06B6D4 100%);
  --capiscio-gradient-text: linear-gradient(135deg, #7C3AED 0%, #06B6D4 50%, #10B981 100%);
  
  /* Light mode backgrounds */
  --md-default-bg-color: #FFFFFF;
  --md-default-bg-color--light: #F9FAFB;
  --md-code-bg-color: #F3F4F6;
}

/* Dark mode (slate scheme) */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #A78BFA;
  --md-primary-fg-color--light: #C4B5FD;
  --md-primary-fg-color--dark: #7C3AED;
  
  --md-accent-fg-color: #22D3EE;
  --md-accent-fg-color--transparent: rgba(34, 211, 238, 0.1);
  
  --md-default-bg-color: #0F0F1A;
  --md-default-bg-color--light: #1A1A2E;
  --md-default-bg-color--lighter: #252540;
  --md-default-bg-color--lightest: #3D3D5C;
  --md-code-bg-color: #1A1A2E;
  
  --md-default-fg-color: #E5E7EB;
  --md-default-fg-color--light: #9CA3AF;
  --md-default-fg-color--lighter: #6B7280;
  --md-default-fg-color--lightest: #374151;
}

/* -----------------------------------------
   2. TYPOGRAPHY — Stripe-level polish
   
   Base: 0.875rem = 14px (root is 16px)
   Material default is 0.8rem = 12.8px
   We use rem for consistency with root.
   ----------------------------------------- */

.md-typeset {
  font-size: 0.875rem;  /* 14px - override Material's 0.8rem */
  line-height: 1.6;
}

/* Headings scale from 14px base */
.md-typeset h1 {
  font-size: 1.5rem;     /* 24px */
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.md-typeset h2 {
  font-size: 1.25rem;    /* 20px */
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.md-typeset h3 {
  font-size: 1rem;       /* 16px */
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 1.25rem;
  margin-bottom: 0.375rem;
  line-height: 1.3;
}

.md-typeset h4 {
  font-size: 0.875rem;   /* 14px */
  font-weight: 600;
  margin-top: 1rem;
}

/* Paragraphs — tighter spacing */
.md-typeset p {
  margin-bottom: 10px;
}

/* HR spacing */
.md-typeset hr {
  border-color: var(--md-default-fg-color--lightest);
  margin: 24px 0;
}

/* -----------------------------------------
   3. ACCESSIBILITY — Fixed contrast issues
   ----------------------------------------- */

/* Note/Info admonitions — WCAG AA compliant */
.md-typeset .admonition.note,
.md-typeset details.note {
  background-color: #EDE9FE !important;  /* Light purple bg */
  border-left: 4px solid #7C3AED !important;
}

.md-typeset .admonition.note .admonition-title,
.md-typeset details.note summary {
  background-color: rgba(124, 58, 237, 0.12) !important;
  color: #4C1D95 !important;  /* Dark purple — passes AA */
}

.md-typeset .admonition.note p,
.md-typeset details.note p {
  color: #3B0764 !important;  /* Very dark purple for body text */
}

/* Dark mode note adjustments */
[data-md-color-scheme="slate"] .md-typeset .admonition.note,
[data-md-color-scheme="slate"] .md-typeset details.note {
  background-color: rgba(139, 92, 246, 0.15) !important;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.note .admonition-title,
[data-md-color-scheme="slate"] .md-typeset details.note summary {
  background-color: rgba(139, 92, 246, 0.2) !important;
  color: #C4B5FD !important;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.note p,
[data-md-color-scheme="slate"] .md-typeset details.note p {
  color: #E5E7EB !important;
}

/* Info admonitions */
.md-typeset .admonition.info,
.md-typeset details.info {
  background-color: #ECFEFF !important;
  border-left: 4px solid #0891B2 !important;
}

.md-typeset .admonition.info .admonition-title,
.md-typeset details.info summary {
  background-color: rgba(8, 145, 178, 0.1) !important;
  color: #155E75 !important;
}

.md-typeset .admonition.info p,
.md-typeset details.info p {
  color: #164E63 !important;
}

/* Warning admonitions */
.md-typeset .admonition.warning,
.md-typeset details.warning {
  background-color: #FFFBEB !important;
  border-left: 4px solid #D97706 !important;
}

.md-typeset .admonition.warning .admonition-title,
.md-typeset details.warning summary {
  background-color: rgba(217, 119, 6, 0.1) !important;
  color: #92400E !important;
}

.md-typeset .admonition.warning p,
.md-typeset details.warning p {
  color: #78350F !important;
}

/* Question admonitions — override Material's green (#64dd17) with purple */
.md-typeset .admonition.question,
.md-typeset details.question {
  border-color: var(--md-primary-fg-color);
  background: rgba(124, 58, 237, 0.06);
}

.md-typeset .admonition.question:focus-within,
.md-typeset details.question:focus-within {
  box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.1);
}

.md-typeset .question > .admonition-title,
.md-typeset .question > summary {
  background-color: rgba(124, 58, 237, 0.1);
  color: #4C1D95;
}

/* Question mark icon */
.md-typeset .question > .admonition-title::before,
.md-typeset .question > summary::before {
  background-color: var(--md-primary-fg-color);
}

/* Expand/collapse arrow */
.md-typeset .question > .admonition-title::after,
.md-typeset .question > summary::after {
  color: var(--md-primary-fg-color);
}

/* Dark mode question admonitions */
[data-md-color-scheme="slate"] .md-typeset .admonition.question,
[data-md-color-scheme="slate"] .md-typeset details.question {
  border-color: var(--md-primary-fg-color);
  background: rgba(167, 139, 250, 0.1);
}

[data-md-color-scheme="slate"] .md-typeset .admonition.question:focus-within,
[data-md-color-scheme="slate"] .md-typeset details.question:focus-within {
  box-shadow: 0 0 0 0.2rem rgba(167, 139, 250, 0.15);
}

[data-md-color-scheme="slate"] .md-typeset .question > .admonition-title,
[data-md-color-scheme="slate"] .md-typeset details.question > summary {
  background-color: rgba(167, 139, 250, 0.15);
  color: #C4B5FD;
}

[data-md-color-scheme="slate"] .md-typeset .question > .admonition-title::before,
[data-md-color-scheme="slate"] .md-typeset .question > summary::before {
  background-color: #A78BFA;
}

[data-md-color-scheme="slate"] .md-typeset .question > .admonition-title::after,
[data-md-color-scheme="slate"] .md-typeset .question > summary::after {
  color: #A78BFA;
}

/* Admonition general styles */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 0.375rem;
  border-left-width: 3px;
  box-shadow: none;
  margin: 1rem 0;
  font-size: 0.8125rem;  /* 13px */
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 600;
  font-size: 0.8125rem;  /* 13px */
  padding: 0.5rem 0.75rem;
}

.md-typeset .admonition > p,
.md-typeset details > p {
  font-size: 0.8125rem;  /* 13px */
  padding: 0.5rem 0.75rem;
  margin: 0;
}

/* -----------------------------------------
   4. CODE BLOCKS — Use em relative to parent
   ----------------------------------------- */

.md-typeset code {
  border-radius: 0.1875rem;
  font-size: 0.85em;     /* Relative to parent text */
  padding: 0.125em 0.3em;
}

.md-typeset pre {
  border-radius: 0.375rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  margin: 1rem 0;
}

.md-typeset pre > code {
  font-size: 0.75rem;    /* 12px - code blocks slightly smaller */
  line-height: 1.5;
  padding: 0.75rem 0.875rem;
}

.md-typeset .highlight > .filename {
  background: var(--md-default-fg-color--lightest);
  border-radius: 0.375rem 0.375rem 0 0;
  font-size: 0.6875rem;  /* 11px */
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.375rem 0.75rem;
}

/* -----------------------------------------
   5. TABLES — Proportional sizing
   ----------------------------------------- */

.md-typeset table:not([class]) {
  border-radius: 0.375rem;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  font-size: 0.8125rem;  /* 13px */
  margin: 1rem 0;
}

.md-typeset table:not([class]) th {
  background: var(--md-default-fg-color--lightest);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.6875rem;  /* 11px */
  letter-spacing: 0.05em;
  padding: 0.5rem 0.75rem;
}

.md-typeset table:not([class]) td {
  border-top: 1px solid var(--md-default-fg-color--lightest);
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;  /* 13px */
}

/* -----------------------------------------
   6. CARDS — Subtle hover
   ----------------------------------------- */

.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > ol > li {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  background: #FFFFFF;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  padding: 1.25rem;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > ol > li:hover {
  border-color: var(--md-primary-fg-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.12);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li,
[data-md-color-scheme="slate"] .md-typeset .grid.cards > ol > li {
  background: #1E1E32;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover,
[data-md-color-scheme="slate"] .md-typeset .grid.cards > ol > li:hover {
  box-shadow: 0 8px 24px rgba(167, 139, 250, 0.15);
}

/* Card icons */
.md-typeset .grid.cards > ul > li > :first-child .twemoji,
.md-typeset .grid.cards > ol > li > :first-child .twemoji,
.md-typeset .grid.cards > ul > li > :first-child .lg,
.md-typeset .grid.cards > ol > li > :first-child .lg {
  color: var(--md-primary-fg-color);
}

/* -----------------------------------------
   7. BUTTONS — Proportional sizing
   ----------------------------------------- */

.md-button {
  border-radius: 0.375rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.8125rem;  /* 13px */
}

.md-button--primary {
  background: var(--md-primary-fg-color);
  border: none;
  color: white !important;
}

.md-button--primary:hover {
  background: var(--md-primary-fg-color--dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.md-button:not(.md-button--primary) {
  border: 1px solid #D1D5DB;
  background: transparent;
  color: var(--md-default-fg-color);
}

.md-button:not(.md-button--primary):hover {
  border-color: var(--md-primary-fg-color--light);
  background: rgba(124, 58, 237, 0.04);
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .md-button:not(.md-button--primary) {
  border-color: #4B5563;
  color: #E5E7EB;
}

[data-md-color-scheme="slate"] .md-button:not(.md-button--primary):hover {
  border-color: var(--md-primary-fg-color--light);
  background: rgba(167, 139, 250, 0.1);
}

/* -----------------------------------------
   8. HEADER & NAVIGATION
   ----------------------------------------- */

/* Gradient top border */
.md-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--capiscio-gradient);
  z-index: 100;
}

/* Light mode header */
[data-md-color-scheme="default"] .md-header {
  background: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-md-color-scheme="default"] .md-header__button,
[data-md-color-scheme="default"] .md-header__title,
[data-md-color-scheme="default"] .md-header .md-ellipsis {
  color: #1F2937 !important;
}

[data-md-color-scheme="default"] .md-header__button:hover {
  color: var(--md-primary-fg-color) !important;
}

/* Dark mode header */
[data-md-color-scheme="slate"] .md-header {
  background: #1A1A2E !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-md-color-scheme="slate"] .md-header__button,
[data-md-color-scheme="slate"] .md-header__title,
[data-md-color-scheme="slate"] .md-header .md-ellipsis {
  color: #E5E7EB !important;
}

[data-md-color-scheme="slate"] .md-header__button:hover {
  color: var(--md-accent-fg-color) !important;
}

/* Tabs */
[data-md-color-scheme="default"] .md-tabs {
  background: #F9FAFB !important;
  border-bottom: 1px solid #E5E7EB;
}

[data-md-color-scheme="default"] .md-tabs__link {
  color: #111827 !important;
  font-weight: 500;
}

[data-md-color-scheme="default"] .md-tabs__link:hover,
[data-md-color-scheme="default"] .md-tabs__link--active {
  color: var(--md-primary-fg-color) !important;
}

[data-md-color-scheme="slate"] .md-tabs {
  background: #252540 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-md-color-scheme="slate"] .md-tabs__link {
  color: #E5E7EB !important;
  font-weight: 500;
}

[data-md-color-scheme="slate"] .md-tabs__link:hover,
[data-md-color-scheme="slate"] .md-tabs__link--active {
  color: #FFFFFF !important;
}

.md-tabs__link {
  font-weight: 500;
  transition: all 0.2s ease;
}

/* Sidebar nav — proportional */
.md-nav__link {
  font-size: 0.8125rem;  /* 13px */
  padding: 0.3125rem 0.625rem;
  border-radius: 0.25rem;
}

.md-nav__link--active {
  font-weight: 600;
  color: var(--md-primary-fg-color);
  background: rgba(124, 58, 237, 0.08);
}

.md-nav--secondary .md-nav__link {
  font-size: 0.75rem;  /* 12px */
}

/* TOC on right side */
.md-nav--secondary {
  font-size: 0.75rem;  /* 12px */
}

/* -----------------------------------------
   9. SEARCH — Proportional
   ----------------------------------------- */

.md-search__form {
  border-radius: 0.375rem;
}

.md-search__input {
  font-size: 0.8125rem;  /* 13px */
}

[data-md-color-scheme="default"] .md-search__form {
  background: #FFFFFF !important;
  border: 1px solid #D1D5DB;
}

[data-md-color-scheme="default"] .md-search__form:hover,
[data-md-color-scheme="default"] .md-search__form:focus-within {
  background: #FFFFFF !important;
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

[data-md-color-scheme="default"] .md-search__input {
  color: #1F2937;
}

[data-md-color-scheme="default"] .md-search__input::placeholder {
  color: #6B7280;
}

[data-md-color-scheme="default"] .md-search__icon {
  color: #6B7280 !important;
}

[data-md-color-scheme="default"] .md-search__form:focus-within .md-search__icon {
  color: var(--md-primary-fg-color) !important;
}

/* -----------------------------------------
   10. FOOTER
   ----------------------------------------- */

[data-md-color-scheme="slate"] .md-footer {
  background: #1A1A2E;
  border-top: 3px solid;
  border-image: var(--capiscio-gradient) 1;
}

[data-md-color-scheme="slate"] .md-footer-meta {
  background: #0F0F1A;
}

[data-md-color-scheme="slate"] .md-footer-nav__link {
  color: #E5E7EB;
}

[data-md-color-scheme="default"] .md-footer {
  background: #F9FAFB !important;
  border-top: 3px solid;
  border-image: var(--capiscio-gradient) 1;
}

[data-md-color-scheme="default"] .md-footer-meta {
  background: #F3F4F6 !important;
}

[data-md-color-scheme="default"] .md-footer-nav__link {
  color: #111827 !important;
}

[data-md-color-scheme="default"] .md-footer-nav__link:hover {
  color: var(--md-primary-fg-color) !important;
}

[data-md-color-scheme="default"] .md-footer-meta__inner {
  color: #374151 !important;
}

[data-md-color-scheme="default"] .md-footer-copyright {
  color: #4B5563 !important;
}

[data-md-color-scheme="default"] .md-footer-copyright a {
  color: #374151 !important;
}

[data-md-color-scheme="default"] .md-footer-copyright a:hover {
  color: var(--md-primary-fg-color) !important;
}

[data-md-color-scheme="default"] .md-footer-social__link {
  color: #374151 !important;
}

[data-md-color-scheme="default"] .md-footer-social__link:hover {
  color: var(--md-primary-fg-color) !important;
}

[data-md-color-scheme="default"] .md-footer-nav__title {
  color: #111827 !important;
}

[data-md-color-scheme="default"] .md-footer-nav__direction {
  color: #6B7280 !important;
}

[data-md-color-scheme="default"] .md-footer__link {
  color: #111827 !important;
}

[data-md-color-scheme="default"] .md-footer__title {
  color: #111827 !important;
}

[data-md-color-scheme="default"] .md-footer svg {
  fill: #374151 !important;
}

[data-md-color-scheme="default"] .md-footer a:hover svg {
  fill: var(--md-primary-fg-color) !important;
}

/* -----------------------------------------
   11. LOGO SWITCHING (light/dark)
   ----------------------------------------- */

[data-md-color-scheme="default"] .md-header__button.md-logo img {
  content: url("../logo.png");
}

[data-md-color-scheme="slate"] .md-header__button.md-logo img {
  content: url("../logo_dark.png");
}

/* -----------------------------------------
   12. SOURCE/GITHUB LINK
   ----------------------------------------- */

[data-md-color-scheme="default"] .md-source {
  color: #1F2937 !important;
}

[data-md-color-scheme="default"] .md-source__icon svg {
  fill: #1F2937 !important;
}

[data-md-color-scheme="default"] .md-source__repository {
  color: #1F2937 !important;
}

[data-md-color-scheme="default"] .md-source:hover {
  color: var(--md-primary-fg-color) !important;
}

[data-md-color-scheme="default"] .md-source:hover .md-source__icon svg {
  fill: var(--md-primary-fg-color) !important;
}

/* -----------------------------------------
   13. SCROLLBAR
   ----------------------------------------- */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--md-default-fg-color--lighter);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-default-fg-color--light);
}

/* -----------------------------------------
   14. UTILITIES & HELPERS
   ----------------------------------------- */

/* Gradient text */
.gradient-text {
  background: var(--capiscio-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero subtitle */
.hero-subtitle {
  font-size: 1rem;  /* 16px */
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* Time badge */
.time-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--md-accent-fg-color--transparent);
  border-radius: 0.75rem;
  font-size: 0.6875rem;  /* 11px */
  font-weight: 600;
  color: var(--md-accent-fg-color);
}

/* Navigation buttons */
.nav-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.nav-buttons .md-button {
  margin: 0;
}

/* Tab styles — proportional */
.md-typeset .tabbed-set > input:checked + label {
  border-color: var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
}

.md-typeset .tabbed-labels > label {
  font-weight: 500;
  font-size: 0.8125rem;  /* 13px */
  border-radius: 0.25rem 0.25rem 0 0;
  padding: 0.5rem 0.75rem;
}

/* Content area */
.md-content__inner {
  font-size: 0.875rem;  /* 14px */
}

/* Lists tighter */
.md-typeset li {
  margin-bottom: 4px;
}

.md-typeset ul,
.md-typeset ol {
  margin-bottom: 12px;
}

/* -----------------------------------------
   15. TRANSITIONS (subtle, fast)
   ----------------------------------------- */

* {
  transition-property: color, background-color, border-color, box-shadow, transform;
  transition-duration: 0.15s;
  transition-timing-function: ease;
}

/* Disable transitions on inputs for better UX */
input,
textarea {
  transition: none;
}