/* SPDX-License-Identifier: AGPL-3.0-or-later */
/* SPDX-FileCopyrightText: orangc */

@import url("https://fonts.bunny.net/css?family=lexend:400,500,600|martian-mono:400,500");

/* palette: night-blue ink with a lycoris-red accent */
:root {
  color-scheme: dark;
  --bg: #16131c;
  --surface: #1e1a27;
  --surface-2: #262131;
  --line: #2f2a3b;
  --text: #f1eaef;
  --muted: #a89fb4;
  --accent: #ffb48a;
  --accent-ink: #2b1a12;
  --accent-soft: color-mix(in srgb, var(--accent) 13%, transparent);
  --violet: #c6b8f2;

  --font-sans: "Lexend", system-ui, sans-serif;
  --font-mono: "Martian Mono", ui-monospace, monospace;
  --radius: 20px;
  --shadow: 0 8px 30px rgb(0 0 0 / 0.22);
  --measure: 70rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.7 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: transparent;
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

code,
kbd {
  font: 500 0.85em var(--font-mono);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.02em;
}

img {
  max-width: 100%;
}

.wrap {
  width: min(100% - 2rem, var(--measure));
  margin-inline: auto;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 3.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  text-decoration: none;
}

.brand img {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
  align-items: center;
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.15s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.site-nav a.btn-primary,
.site-nav a.btn-primary:hover {
  color: var(--accent-ink);
}

@media (max-width: 38rem) {
  .site-nav a:not(.btn) {
    display: none;
  }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: 500 0.95rem var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  color: var(--accent-ink);
  background: color-mix(in srgb, var(--accent) 85%, white);
}

/* ---------- hero ---------- */

.hero {
  padding: clamp(3rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
  overflow: hidden;
}

/* a single soft red glow, nothing busier */
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 36rem;
  height: 36rem;
  background: radial-gradient(closest-side, var(--accent-soft), transparent);
  pointer-events: none;
  z-index: -1;
}

.eyebrow {
  display: inline-block;
  font: 500 0.8rem var(--font-mono);
  color: var(--violet);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 8vw, 5.25rem);
  font-weight: 600;
}

.hero h1 span {
  color: var(--accent);
}

.lede {
  max-width: 38rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.terminal {
  margin-top: 3rem;
  max-width: 34rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font: 400 0.85rem/1.8 var(--font-mono);
  overflow: hidden;
}

.terminal-bar {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
}

.terminal-body {
  padding: 1rem;
}

.terminal .you {
  color: var(--text);
}

.terminal .bot {
  color: var(--muted);
}

.terminal .bot b {
  color: var(--violet);
  font-weight: 500;
}

.terminal .you b {
  color: var(--accent);
  font-weight: 500;
}

/* ---------- sections ---------- */

section {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 600;
}

.section-head p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  max-width: 42rem;
}

.features {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.feature {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}

.feature:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.feature h3 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- command browser ---------- */

.toolbar {
  position: sticky;
  top: 3.75rem;
  z-index: 10;
  display: grid;
  gap: 0.75rem;
  padding: 0.75rem 0;
  background: var(--bg);
}

.search {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: 400 0.95rem var(--font-sans);
}

.search::placeholder {
  color: var(--muted);
}

.search:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 400 0.85rem var(--font-sans);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.chip:hover {
  color: var(--text);
  border-color: var(--muted);
}

.chip[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--text);
}

.prefix-note {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.group {
  margin-top: 2.5rem;
}

.group > h3 {
  font-size: 1.25rem;
  font-weight: 500;
}

.group > p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.cmd-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.cmd {
  display: grid;
  gap: 0.15rem 1.5rem;
  grid-template-columns: minmax(0, 21rem) minmax(0, 1fr);
  padding: 0.8rem 1.1rem;
  border-top: 1px solid var(--line);
  transition: background 0.15s;
}

.cmd:first-child {
  border-top: 0;
}

.cmd:hover {
  background: var(--surface-2);
}

.cmd-sig {
  overflow-wrap: anywhere;
}

.cmd-sig code {
  color: var(--accent);
}

.cmd-sig .args {
  margin-left: 0.4em;
  color: var(--muted);
}

.cmd-desc {
  font-size: 0.95rem;
}

.cmd-meta {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.tag {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--violet);
  font: 400 0.7rem var(--font-mono);
  vertical-align: middle;
}

.notes {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.empty {
  margin-top: 3rem;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 46rem) {
  .cmd {
    grid-template-columns: 1fr;
  }
}

/* ---------- self-host ---------- */

.cta {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.cta p {
  max-width: 40rem;
  color: var(--muted);
}

/* ---------- prose pages ---------- */

.prose {
  width: min(100% - 2rem, 46rem);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.prose h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
}

.prose .updated {
  margin: 0.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.prose h2 {
  margin-top: 2.25rem;
  font-size: 1.3rem;
  font-weight: 500;
}

.prose h2::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
}

.prose p,
.prose li {
  color: color-mix(in srgb, var(--text) 85%, var(--muted));
}

.prose blockquote {
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.prose blockquote p {
  margin: 0;
}

/* ---------- gallery ---------- */

.gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  padding-bottom: 4rem;
}

.shot {
  display: block;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  cursor: zoom-in;
  transition: border-color 0.2s, transform 0.2s;
}

.shot:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.shot img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top left;
}

.shot span {
  display: block;
  padding: 0.5rem 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: left;
  text-transform: capitalize;
}

dialog.lightbox {
  width: min(100% - 2rem, 62rem);
  max-height: 92vh;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

dialog.lightbox::backdrop {
  background: rgb(10 8 14 / 0.8);
  backdrop-filter: blur(4px);
}

.lightbox img {
  display: block;
  max-height: 72vh;
  margin-inline: auto;
  border-radius: 8px;
}

.lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.lightbox-bar .btn {
  padding: 0.35rem 0.9rem;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-footer a {
  text-decoration-color: transparent;
}

.site-footer a:hover {
  text-decoration-color: var(--accent);
}

/* ---------- motion ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

#sakana-widget {
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 30;
}

@media (max-width: 52rem) {
  #sakana-widget {
    display: none;
  }
}