:root {
  --bg: #fffcf0;
  --panel: #f6f0e1;
  --panel-2: #efe5d0;
  --text: #27221b;
  --text-soft: #484138;
  --text-muted: #70675b;
  --border: #d2c5ad;

  --silver-50: #f3ecde;
  --silver-100: #e3d8c4;
  --silver-200: #c9b99b;
  --silver-300: #8e816c;
  --silver-400: #6e624f;
  --silver-500: #524838;
  --flexoki-yellow-500: #be9207;
  --flexoki-blue-400: #4385be;

  --card-glow: rgba(67, 133, 190, 0.12);
  --card-glow-strong: rgba(190, 146, 7, 0.24);
  --topbar-bg-1: #f4ead8;
  --topbar-bg-2: #eadfc9;
  --topbar-title: #5c5448;
  --surface-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.52),
    0 10px 28px rgba(35, 30, 20, 0.2);
}

html.dark {
  --bg: #000000;
  --panel: #07090c;
  --panel-2: #0d1014;
  --text: #cfd6df;
  --text-soft: #aab4c1;
  --text-muted: #7b8797;
  --border: #1a2129;
  --silver-50: #f6f8fb;
  --silver-100: #e5e9f0;
  --silver-200: #cfd6df;
  --silver-300: #aab4c1;
  --silver-400: #7b8797;
  --silver-500: #5b6573;
  --card-glow: rgba(207, 214, 223, 0.08);
  --card-glow-strong: rgba(246, 248, 251, 0.18);
  --topbar-bg-1: #0e1217;
  --topbar-bg-2: #07090c;
  --topbar-title: #aab4c1;
  --surface-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.02),
    0 0 0 1px rgba(255, 255, 255, 0.01),
    0 22px 50px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  color-scheme: light;
}

html.dark {
  color-scheme: dark;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Mono", Consolas, monospace;
  overflow-x: hidden;
  transition: background-color 320ms ease, color 320ms ease;
}

.bg-noise,
.bg-silver-glow {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
}

.bg-noise {
  opacity: 0.22;
  background-image: radial-gradient(circle at 20% 20%, rgba(17, 24, 39, 0.08) 0.65px, transparent 0.65px);
  background-size: 3px 3px;
}

.bg-silver-glow {
  background:
    radial-gradient(circle at 84% 10%, rgba(67, 133, 190, 0.16), transparent 24%),
    radial-gradient(circle at 72% 0%, rgba(190, 146, 7, 0.16), transparent 30%),
    linear-gradient(112deg, transparent 35%, rgba(255, 255, 255, 0.32) 49%, transparent 61%);
  mix-blend-mode: screen;
  opacity: 0.55;
}

html.dark .bg-noise {
  opacity: 0.16;
  background-image: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.04) 0.65px, transparent 0.65px);
}

html.dark .bg-silver-glow {
  background:
    radial-gradient(circle at 84% 10%, rgba(229, 233, 240, 0.22), transparent 24%),
    radial-gradient(circle at 72% 0%, rgba(170, 180, 193, 0.18), transparent 30%),
    linear-gradient(112deg, transparent 35%, rgba(246, 248, 251, 0.1) 49%, transparent 61%);
  opacity: 0.75;
}

.page {
  width: min(1120px, 92vw);
  margin: 2.5rem auto;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--topbar-bg-1), var(--topbar-bg-2));
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-silver {
  background: var(--silver-200);
}

.dot-gray {
  background: var(--silver-400);
}

.dot-dark {
  background: var(--silver-500);
}

.terminal-title {
  margin: 0 0 0 0.5rem;
  margin-right: auto;
  color: var(--topbar-title);
  font-size: 0.88rem;
}

.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 3.25rem;
  height: 2rem;
  border-radius: 0.5rem;
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  background: color-mix(in srgb, var(--panel-2) 76%, var(--silver-100) 24%);
  padding: 0;
  cursor: pointer;
  transition: opacity 300ms ease, background-color 300ms ease, border-color 300ms ease;
}

.theme-toggle:hover {
  background: color-mix(in srgb, var(--panel-2) 68%, var(--silver-100) 32%);
}

.theme-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--silver-300) 55%, transparent);
}

.theme-toggle-thumb {
  pointer-events: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.4rem;
  transform: translateX(0.125rem);
  background: var(--bg);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--border) 55%, transparent), 0 2px 6px rgba(0, 0, 0, 0.15);
  transition: transform 500ms cubic-bezier(0.34, 1.56, 0.64, 1), background-color 320ms ease;
}

.theme-toggle.is-dark .theme-toggle-thumb {
  transform: translateX(1.5rem);
}

.theme-icon {
  position: absolute;
  width: 0.875rem;
  height: 0.875rem;
  transition: transform 500ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 500ms ease;
}

.theme-icon-sun {
  color: var(--flexoki-yellow-500);
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

.theme-icon-moon {
  color: var(--flexoki-blue-400);
  transform: scale(0) rotate(-90deg);
  opacity: 0;
}

.theme-toggle.is-dark .theme-icon-sun {
  transform: scale(0) rotate(90deg);
  opacity: 0;
}

.theme-toggle.is-dark .theme-icon-moon {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

.layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.35rem;
}

.layout-left,
.layout-right {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.15rem;
  background:
    linear-gradient(180deg, rgba(246, 248, 251, 0.03), transparent 25%),
    linear-gradient(180deg, var(--panel), var(--panel-2));
  box-shadow: var(--surface-shadow);
  transition: background-color 320ms ease, border-color 320ms ease;
}

.intro-card {
  text-align: center;
}

.avatar-wrap {
  width: 116px;
  height: 116px;
  margin: 0 auto 1rem;
  border-radius: 999px;
  overflow: hidden;
  background: radial-gradient(circle at 30% 20%, rgba(246, 248, 251, 0.28), rgba(91, 101, 115, 0.25));
  box-shadow: 0 0 45px rgba(207, 214, 223, 0.18);
}

.avatar-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}

h1,
h2,
h3,
.section-head,
.item-head {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  letter-spacing: 0.01em;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-bottom: 0.8rem;
  color: var(--text);
  font-size: 1.55rem;
}

h2 {
  color: var(--text-soft);
  font-size: 1.18rem;
}

h3 {
  color: var(--text);
  font-size: 1rem;
}

p,
small {
  color: var(--text-soft);
  line-height: 1.6;
}

small {
  color: var(--text-muted);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.95rem;
}

.prompt {
  display: inline-flex;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.overview-list,
.content-list,
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.overview-list li {
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  color: var(--text-soft);
}

.links a {
  color: var(--text);
  text-decoration: none;
}

.links a:hover,
.links a:focus-visible {
  color: var(--flexoki-blue-400);
}

.item {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  border-radius: 12px;
  padding: 0.8rem;
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms ease, transform 220ms ease, box-shadow 220ms ease, background-color 180ms ease;
  background: color-mix(in srgb, var(--panel-2) 90%, transparent);
}

.item:hover,
.item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--silver-300);
  background: color-mix(in srgb, var(--panel-2) 82%, var(--silver-50) 18%);
  box-shadow: 0 0 0 1px var(--card-glow), 0 0 28px var(--card-glow-strong);
  outline: none;
}

.item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.item-head span,
.meta {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.timeline-item {
  border-bottom: 1px solid color-mix(in srgb, var(--border) 68%, transparent);
  padding-bottom: 0.75rem;
}

.timeline-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.timeline-item p {
  color: var(--text-soft);
  margin: 0.3rem 0 0.5rem;
}

.footer {
  margin-top: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 88%, #ffffff 12%), var(--panel-2));
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  box-shadow: var(--surface-shadow);
}

.disable-transitions,
.disable-transitions * {
  transition: none !important;
}

.footer a {
  color: var(--text-soft);
  text-decoration: none;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: rise 620ms ease forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .layout-left {
    order: 1;
  }

  .layout-right {
    order: 2;
  }
}

@media (max-width: 600px) {
  .page {
    width: min(1120px, 94vw);
    margin: 1.25rem auto 1.75rem;
  }

  .card {
    border-radius: 14px;
    padding: 1rem;
  }

  .terminal-title {
    font-size: 0.76rem;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
}