@import "../giallo-dark.css";
@import "../giallo-light.css";

/* Fonts */
@font-face {
  font-family: 'CommitMono';
  src: url('/fonts/CommitMonoV143-VF.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* Design tokens & Pico overrides */
:root,
:host {
  --cm: 'CommitMono', ui-monospace, 'JetBrains Mono', monospace;

  /* Accent: TrackPoint red */
  --red: #E10600;
  --red-dim: rgba(225, 6, 0, 0.10);
  --red-mid: rgba(225, 6, 0, 0.25);
  --red-hi: rgba(225, 6, 0, 0.40);

  /* Snappy, mechanical transition like a physical key switch */
  --t: 80ms linear;

  /* Global style overrides */
  --pico-font-family-sans-serif: var(--cm);
  --pico-font-family-monospace: var(--cm);
  --pico-font-family: var(--cm);

  --pico-font-size: 100%;
  --pico-font-weight: 400;
  --pico-line-height: 1.6;
  --pico-text-underline-offset: 0.15rem;

  /* Brutalist hard edges */
  --pico-border-radius: 0;
  --pico-border-width: 0.0625rem;
  --pico-outline-width: 0.125rem;
  --pico-transition: var(--t);

  --pico-spacing: 1rem;
  --pico-typography-spacing-vertical: 1rem;
  --pico-block-spacing-vertical: var(--pico-spacing);
  --pico-block-spacing-horizontal: var(--pico-spacing);
  --pico-grid-column-gap: var(--pico-spacing);
  --pico-grid-row-gap: var(--pico-spacing);
  --pico-form-element-spacing-vertical: 0.75rem;
  --pico-form-element-spacing-horizontal: 1rem;

  /* Flatten box shadows */
  --pico-group-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  --pico-group-box-shadow-focus-with-button: 0 0 0 var(--pico-outline-width) var(--red-mid);
  --pico-group-box-shadow-focus-with-input: 0 0 0.0625rem var(--pico-muted-border-color);

  --pico-modal-overlay-backdrop-filter: blur(0.25rem);

  --pico-nav-element-spacing-vertical: 1rem;
  --pico-nav-element-spacing-horizontal: 0.5rem;
  --pico-nav-link-spacing-vertical: 0.5rem;
  --pico-nav-link-spacing-horizontal: 0.5rem;
  --pico-nav-breadcrumb-divider: "›";

  --pico-button-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  --pico-button-hover-box-shadow: 0 0 0 rgba(0, 0, 0, 0);

  --pico-loading-spinner-opacity: 0.5;
}

/* Light theme: Inverted Terminal */
[data-theme="light"],
:root:not([data-theme="dark"]),
:host:not([data-theme="dark"]) {
  color-scheme: light;
  /* Base color tokens */
  --pico-background-color: #F0EEEB;
  --pico-color: #111111;
  --pico-text-selection-color: rgba(225, 6, 0, 0.15);
  --pico-muted-color: #777777;
  --pico-muted-border-color: #CECBC7;

  /* Primary brand colors */
  --pico-primary: var(--red);
  --pico-primary-background: var(--red);
  --pico-primary-border: var(--red);
  --pico-primary-underline: rgba(225, 6, 0, 0.5);
  --pico-primary-hover: #B80500;
  --pico-primary-hover-background: #B80500;
  --pico-primary-hover-border: #B80500;
  --pico-primary-hover-underline: #B80500;
  --pico-primary-focus: var(--red-mid);
  --pico-primary-inverse: #FFFFFF;

  /* Secondary actions & context */
  --pico-secondary: #777777;
  --pico-secondary-background: #666666;
  --pico-secondary-border: #666666;
  --pico-secondary-underline: rgba(100, 100, 100, 0.5);
  --pico-secondary-hover: #444444;
  --pico-secondary-hover-background: #444444;
  --pico-secondary-hover-border: #444444;
  --pico-secondary-hover-underline: #444444;
  --pico-secondary-focus: rgba(100, 100, 100, 0.2);
  --pico-secondary-inverse: #FFFFFF;

  /* High contrast elements */
  --pico-contrast: #111111;
  --pico-contrast-background: #111111;
  --pico-contrast-border: #111111;
  --pico-contrast-underline: rgba(17, 17, 17, 0.5);
  --pico-contrast-hover: #000000;
  --pico-contrast-hover-background: #000000;
  --pico-contrast-hover-border: #000000;
  --pico-contrast-hover-underline: #000000;
  --pico-contrast-focus: rgba(17, 17, 17, 0.2);
  --pico-contrast-inverse: #FFFFFF;

  --pico-box-shadow: none;

  /* Heading color hierarchy scaling */
  --pico-h1-color: #0A0A0A;
  --pico-h2-color: #111111;
  --pico-h3-color: #222222;
  --pico-h4-color: #333333;
  --pico-h5-color: #555555;
  --pico-h6-color: #777777;

  /* Text formatting overrides */
  --pico-mark-background-color: rgba(225, 6, 0, 0.10);
  --pico-mark-color: var(--red);
  --pico-ins-color: #2A7B6F;
  --pico-del-color: #B80500;

  --pico-blockquote-border-color: var(--pico-muted-border-color);
  --pico-blockquote-footer-color: var(--pico-muted-color);

  --pico-table-border-color: var(--pico-muted-border-color);
  --pico-table-row-stripped-background-color: rgba(0, 0, 0, 0.025);

  /* Code elements */
  --pico-code-background-color: #E4E2DF;
  --pico-code-color: #444444;
  --pico-code-kbd-background-color: #111111;
  --pico-code-kbd-color: #F0EEEB;

  /* Form controls */
  --pico-form-element-background-color: #E8E6E3;
  --pico-form-element-selected-background-color: #D8D6D3;
  --pico-form-element-border-color: #CECBC7;
  --pico-form-element-color: #111111;
  --pico-form-element-placeholder-color: #AAAAAA;
  --pico-form-element-active-background-color: #FFFFFF;
  --pico-form-element-active-border-color: var(--red);
  --pico-form-element-focus-color: var(--red);
  --pico-form-element-disabled-opacity: 0.45;
  --pico-form-element-invalid-border-color: #B80500;
  --pico-form-element-invalid-active-border-color: #E10600;
  --pico-form-element-invalid-focus-color: #E10600;
  --pico-form-element-valid-border-color: #2A7B6F;
  --pico-form-element-valid-active-border-color: #1E9070;
  --pico-form-element-valid-focus-color: #1E9070;

  --pico-switch-background-color: #CECBC7;
  --pico-switch-checked-background-color: var(--red);
  --pico-switch-color: #FFFFFF;
  --pico-switch-thumb-box-shadow: 0 0 0 rgba(0, 0, 0, 0);

  --pico-range-border-color: #CECBC7;
  --pico-range-active-border-color: #AAAAAA;
  --pico-range-thumb-border-color: var(--pico-background-color);
  --pico-range-thumb-color: #666666;
  --pico-range-thumb-active-color: var(--red);

  --pico-accordion-border-color: var(--pico-muted-border-color);
  --pico-accordion-active-summary-color: var(--red);
  --pico-accordion-close-summary-color: var(--pico-color);
  --pico-accordion-open-summary-color: var(--pico-muted-color);

  /* Containers & Popups */
  --pico-card-box-shadow: none;
  --pico-card-background-color: #ECEAE7;
  --pico-card-border-color: #C2BFB9;
  --pico-card-sectioning-background-color: #E2E0DD;

  --pico-dropdown-background-color: #E8E6E3;
  --pico-dropdown-border-color: #CECBC7;
  --pico-dropdown-box-shadow: none;
  --pico-dropdown-color: var(--pico-color);
  --pico-dropdown-hover-background-color: #DCDAD7;

  --pico-modal-overlay-background-color: rgba(17, 17, 17, 0.6);

  --pico-progress-background-color: #CECBC7;
  --pico-progress-color: var(--red);

  --pico-tooltip-background-color: #111111;
  --pico-tooltip-color: #F0EEEB;
}

/* Dark theme: Stealth Matte Black */
[data-theme="dark"] {
  color-scheme: dark;
  /* Base color tokens */
  --pico-background-color: #111111;
  --pico-color: #E8E6E3;
  --pico-text-selection-color: rgba(225, 6, 0, 0.20);
  --pico-muted-color: #666666;
  --pico-muted-border-color: #2E2E2E;

  /* Primary brand colors */
  --pico-primary: #FF1A14;
  --pico-primary-background: var(--red);
  --pico-primary-border: var(--red);
  --pico-primary-underline: rgba(225, 6, 0, 0.5);
  --pico-primary-hover: #FF4440;
  --pico-primary-hover-background: #C80500;
  --pico-primary-hover-border: #C80500;
  --pico-primary-hover-underline: #FF4440;
  --pico-primary-focus: var(--red-mid);
  --pico-primary-inverse: #FFFFFF;

  /* Secondary actions & context */
  --pico-secondary: #888888;
  --pico-secondary-background: #555555;
  --pico-secondary-border: #555555;
  --pico-secondary-underline: rgba(136, 136, 136, 0.5);
  --pico-secondary-hover: #AAAAAA;
  --pico-secondary-hover-background: #666666;
  --pico-secondary-hover-border: #666666;
  --pico-secondary-hover-underline: #AAAAAA;
  --pico-secondary-focus: rgba(136, 136, 136, 0.2);
  --pico-secondary-inverse: #111111;

  /* High contrast elements */
  --pico-contrast: #E8E6E3;
  --pico-contrast-background: #F0EEEB;
  --pico-contrast-border: #F0EEEB;
  --pico-contrast-underline: rgba(232, 230, 227, 0.5);
  --pico-contrast-hover: #FFFFFF;
  --pico-contrast-hover-background: #FFFFFF;
  --pico-contrast-hover-border: #FFFFFF;
  --pico-contrast-hover-underline: #FFFFFF;
  --pico-contrast-focus: rgba(232, 230, 227, 0.2);
  --pico-contrast-inverse: #111111;

  --pico-box-shadow: none;

  /* Heading color hierarchy scaling */
  --pico-h1-color: #F5F4F2;
  --pico-h2-color: #E8E6E3;
  --pico-h3-color: #D0CEC9;
  --pico-h4-color: #AAAAAA;
  --pico-h5-color: #888888;
  --pico-h6-color: #666666;

  /* Text formatting overrides */
  --pico-mark-background-color: rgba(225, 6, 0, 0.15);
  --pico-mark-color: #FF4440;
  --pico-ins-color: #62AF9A;
  --pico-del-color: #FF4440;

  --pico-blockquote-border-color: var(--pico-muted-border-color);
  --pico-blockquote-footer-color: var(--pico-muted-color);

  --pico-table-border-color: var(--pico-muted-border-color);
  --pico-table-row-stripped-background-color: rgba(255, 255, 255, 0.025);

  /* Code elements */
  --pico-code-background-color: #1C1C1C;
  --pico-code-color: #AAAAAA;
  --pico-code-kbd-background-color: #E8E6E3;
  --pico-code-kbd-color: #111111;

  /* Form controls */
  --pico-form-element-background-color: #1C1C1C;
  --pico-form-element-selected-background-color: #2A2A2A;
  --pico-form-element-border-color: #2E2E2E;
  --pico-form-element-color: #E8E6E3;
  --pico-form-element-placeholder-color: #555555;
  --pico-form-element-active-background-color: #1A1A1A;
  --pico-form-element-active-border-color: var(--red);
  --pico-form-element-focus-color: var(--red);
  --pico-form-element-disabled-opacity: 0.4;
  --pico-form-element-invalid-border-color: #961010;
  --pico-form-element-invalid-active-border-color: #B71515;
  --pico-form-element-invalid-focus-color: #B71515;
  --pico-form-element-valid-border-color: #2A7B6F;
  --pico-form-element-valid-active-border-color: #1E9070;
  --pico-form-element-valid-focus-color: #1E9070;

  --pico-switch-background-color: #333333;
  --pico-switch-checked-background-color: var(--red);
  --pico-switch-color: #FFFFFF;
  --pico-switch-thumb-box-shadow: 0 0 0 rgba(0, 0, 0, 0);

  --pico-range-border-color: #2E2E2E;
  --pico-range-active-border-color: #3A3A3A;
  --pico-range-thumb-border-color: var(--pico-background-color);
  --pico-range-thumb-color: #555555;
  --pico-range-thumb-active-color: var(--red);

  --pico-accordion-border-color: var(--pico-muted-border-color);
  --pico-accordion-active-summary-color: #FF4440;
  --pico-accordion-close-summary-color: var(--pico-color);
  --pico-accordion-open-summary-color: var(--pico-muted-color);

  /* Containers & Popups */
  --pico-card-box-shadow: none;
  --pico-card-background-color: #181818;
  --pico-card-border-color: #222222;
  --pico-card-sectioning-background-color: #141414;

  --pico-dropdown-background-color: #1C1C1C;
  --pico-dropdown-border-color: #2E2E2E;
  --pico-dropdown-box-shadow: none;
  --pico-dropdown-color: var(--pico-color);
  --pico-dropdown-hover-background-color: #222222;

  --pico-modal-overlay-background-color: rgba(0, 0, 0, 0.80);

  --pico-progress-background-color: #2E2E2E;
  --pico-progress-color: var(--red);

  --pico-tooltip-background-color: #E8E6E3;
  --pico-tooltip-color: #111111;
}

.container.narrow {
  max-width: 768px;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}

/* Global typography */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
li,
span,
small,
time,
button,
input,
textarea,
code,
pre,
mark {
  font-family: var(--cm) !important;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h2 {
  font-weight: 700;
  text-transform: uppercase;
}

a {
  color: var(--pico-color);
  text-decoration: none;
  transition: color var(--t);
}

a:hover {
  color: var(--red);
  text-decoration: none;
}

/* Format mark tags into a capsule style */
mark {
  background: var(--red-dim);
  color: var(--red);
  padding: 0.1em 0.4em;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  border-radius: 0;
}

/* Site Layout & Navigation Header */
body>header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--pico-background-color);
  border-bottom: 1px solid var(--pico-muted-border-color);
  transition: background var(--t), border-color var(--t);
}

/* Site name branding with a subtle terminal blink animation */
.site-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--pico-color);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--t);
}

.site-name::after {
  content: '_';
  color: var(--red);
  animation: blink 1.1s step-start infinite;
}

.site-name:hover {
  color: var(--red);
}

header nav ul:last-child a {
  font-size: 0.8rem;
  color: var(--pico-muted-color);
  text-decoration: none;
  transition: color var(--t);
}

header nav ul:last-child a:hover {
  color: var(--red);
}

/* Theme switcher styled like a standard terminal flag */
.theme-toggle {
  font-family: var(--cm) !important;
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  background: transparent;
  border: 1px solid var(--pico-muted-border-color);
  color: var(--pico-muted-color);
  cursor: pointer;
  letter-spacing: 0.04em;
  border-radius: 0;
  transition: border-color var(--t), color var(--t), background var(--t);
  line-height: 1.6;
}

.theme-toggle:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-dim);
}

/* Site Footer */
body>footer {
  border-top: 1px solid var(--pico-muted-border-color);
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  margin-top: 5rem;
  text-align: center;
}

body>footer small {
  color: var(--pico-muted-color);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

body>footer a {
  color: var(--pico-muted-color);
  text-decoration: none;
  transition: color var(--t);
}

body>footer a:hover {
  color: var(--red);
}

/* Homepage Hero & Content Layout */
.hero {
  display: flex;
  justify-content: space-between;

  padding-top: 3rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

.hero-tagline {
  color: var(--pico-muted-color);
  font-size: 1rem;
  margin-top: 0.25rem;
  margin-bottom: 1.5rem;
}

.hero-blurb {
  text-align: justify;
  text-align-last: left;
  margin-right: 0.8rem;
  max-width: 60ch;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.hero-avatar {
  width: 100%;
  max-width: 320px;
  height: auto;
  box-shadow: var(--shadow-md);
  object-fit: cover;
  justify-content: center;
  align-items: center;
}

/* Horizontal metadata feed layout */
.currently-list {
  padding: 0;
  margin: 0 0 1.75rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.currently-list li {
  list-style: none;
  font-size: 0.78rem;
  color: var(--pico-muted-color);
  letter-spacing: 0.02em;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

section+section {
  margin-top: 3.5rem;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pico-muted-border-color);
  margin-bottom: 1.25rem;
}

.section-head h2,
.section-head h1 {
  margin: 0;
}

.section-head h2 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pico-muted-color);
  margin-bottom: 0;
}

.section-head>a {
  font-size: 0.7rem;
  color: var(--pico-muted-color);
  text-decoration: none;
  transition: color var(--t);
}

.section-head>a:hover {
  color: var(--red);
}

.post-list {
  padding: 0;
  margin: 0;
}

.post-list li {
  list-style: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--pico-muted-border-color);
  font-size: 0.9rem;
}

.post-list li:last-child {
  border-bottom: none;
}

.post-list small {
  color: var(--pico-muted-color);
}

/* Blog Feed & Archive Listing */
.section-desc {
  color: var(--pico-muted-color);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

article {
  margin-top: 1rem;
}

article p {
  height: 50%;
}

article header {
  margin-bottom: 0.4rem;
}

article header small {
  color: var(--pico-muted-color);
}

/* Blog Post Typography */
.post {
  max-width: 68ch;
}

.post-meta {
  color: var(--pico-muted-color);
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

/* Markdown post content overrides */
.prose {
  line-height: 1.7;
}

.prose h1 {
  margin-top: 1.8rem;
}

.prose h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--pico-color);
  margin-top: 2.5rem;
}

.prose h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 1.75rem;
}

.prose p {
  max-width: 68ch;
}

.prose code {
  font-size: 0.85em;
  background: var(--pico-card-background-color);
  padding: 0.15em 0.35em;
}

.prose pre code {
  background: transparent;
  padding: 0;
}

.prose blockquote {
  border-left: 2px solid var(--red);
  margin-left: 0;
  padding-left: 1.25rem;
  color: var(--pico-muted-color);
}

.prose li {
  max-width: 68ch;
}

.post>footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--pico-muted-border-color);
}

.post>footer a {
  color: var(--pico-muted-color);
  font-size: 0.85rem;
  transition: color var(--t);
}

.post>footer a:hover {
  color: var(--red);
}

/* About Page Layout */
.about-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.about-header-text {
  flex: 1;
  min-width: 200px;
}

.about-subtitle {
  color: var(--pico-muted-color);
  margin-top: 0.25rem;
}

.about-content {
  max-width: 68ch;
}

/* Lightbox Modal Overlays */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid var(--pico-muted-border-color);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: transparent;
  border: 1px solid #555;
  color: #ccc;
  font-family: var(--cm) !important;
  font-size: 0.85rem;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  border-radius: 0;
  transition: border-color var(--t), color var(--t);
}

.lightbox-close:hover {
  border-color: var(--red);
  color: var(--red);
}

/* Utility classes */
[role="button"].outline {
  font-size: 0.8rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--pico-muted-border-color);
  color: var(--pico-muted-color);
  background: transparent;
  transition: border-color var(--t), color var(--t), background var(--t);
  display: inline-block;
}

[role="button"].outline:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-dim);
}

/* Core Animations */
@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* Accessibility overrides */
@media (prefers-reduced-motion: reduce) {
  .site-name::after {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
  }
}

/* Responsive breakdowns */
@media (max-width: 600px) {
  .about-header {
    flex-direction: column-reverse;
  }

  .hero-tagline {
    font-size: 0.9rem;
  }

  .currently-list {
    flex-direction: column;
    gap: 0.4rem;
  }
}