/* Self-hosted Latin subsets (SIL OFL, see /fonts/OFL-*.txt). Plex Sans and Space Grotesk are variable. */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-500.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans.woff2") format("woff2");
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("/fonts/space-grotesk.woff2") format("woff2");
}

:root {
  --arpp-ink: #09090b;
  --arpp-paper: #f2f3f7;
  --arpp-blue: #60a5fa;
  --arpp-link-on-paper: #1d4ed8;

  --bg: var(--arpp-paper);
  --surface: #ffffff;
  --border: rgba(9, 9, 11, 0.12);
  --border-strong: rgba(9, 9, 11, 0.28);
  --text: var(--arpp-ink);
  --muted: #5d616d;
  --accent: var(--arpp-link-on-paper);
  --track: rgba(9, 9, 11, 0.08);
  --fill: var(--arpp-blue);
  --f2p-bg: #e7f6ec;
  --f2p-text: #17643a;
  --p2p-bg: #fdf1dc;
  --p2p-text: #8a5300;
  --chip: rgba(9, 9, 11, 0.05);
  --radius: 14px;
  --font-ui: "IBM Plex Sans", Segoe UI, Helvetica Neue, Arial, sans-serif;
  --font-display: "Space Grotesk", Segoe UI, Helvetica Neue, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e12;
    --surface: #15151b;
    --border: rgba(242, 243, 247, 0.1);
    --border-strong: rgba(242, 243, 247, 0.28);
    --text: var(--arpp-paper);
    --muted: #a2a6b3;
    --accent: var(--arpp-blue);
    --track: rgba(242, 243, 247, 0.1);
    --f2p-bg: rgba(74, 222, 128, 0.12);
    --f2p-text: #86efac;
    --p2p-bg: rgba(251, 191, 36, 0.13);
    --p2p-text: #fcd34d;
    --chip: rgba(242, 243, 247, 0.07);
  }
}

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

html {
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--arpp-blue);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

.wrap {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Top bar */

.top {
  border-bottom: 1px solid var(--border);
}

.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
}

.crumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
}

.crumb:hover {
  text-decoration: none;
}

.crumb-mark {
  border-radius: 7px;
}

.crumb-sep {
  color: var(--muted);
  font-weight: 500;
}

.top-json {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text);
}

.top-json:hover {
  text-decoration: none;
  border-color: var(--accent);
}

/* Intro */

.intro {
  padding: 2.5rem 0 1.5rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.2;
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  letter-spacing: -0.02em;
}

.intro-lede {
  max-width: 40rem;
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.75rem 0 0;
}

.stats div {
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stats dt {
  font-size: 0.8rem;
  color: var(--muted);
}

.stats dd {
  margin: 0.1rem 0 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

/* Filters */

.filters {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
  margin: 0 -1rem;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field-grow {
  flex: 1 1 14rem;
}

.field-level {
  width: 6.5rem;
}

.field-label {
  padding: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

.field input,
.field select {
  height: 2.5rem;
  padding: 0 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
}

.seg-row {
  display: flex;
  height: 2.5rem;
  padding: 3px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
}

.seg-row button {
  padding: 0 0.75rem;
  background: none;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  color: var(--muted);
}

.seg-row button[aria-pressed="true"] {
  background: var(--arpp-ink);
  color: var(--arpp-paper);
}

@media (prefers-color-scheme: dark) {
  .seg-row button[aria-pressed="true"] {
    background: var(--arpp-paper);
    color: var(--arpp-ink);
  }
}

.filters-count {
  margin: 0 0 0 auto;
  align-self: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Skill jump links */

.skill-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 1.25rem 0 0.5rem;
}

.skill-nav a {
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.85rem;
}

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

.skill-nav span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8em;
}

/* Skill sections */

.skill {
  padding-top: 1.5rem;
}

.skill h2 {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

.skill-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.methods {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.method {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.1rem;
}

.method + .method {
  border-top: 1px solid var(--border);
}

.method:target {
  box-shadow: inset 3px 0 0 var(--arpp-blue);
}

.lv {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}

.lv-sep {
  color: var(--muted);
  padding: 0 0.1em;
}

.lv-bar {
  display: block;
  width: 100%;
  height: 4px;
  margin-top: 0.35rem;
}

.lv-track {
  fill: var(--track);
}

.lv-fill {
  fill: var(--fill);
}

.method-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 1.05rem;
}

.method-name a {
  color: var(--text);
}

.tag {
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
}

.tag-f2p {
  background: var(--f2p-bg);
  color: var(--f2p-text);
}

.tag-p2p {
  background: var(--p2p-bg);
  color: var(--p2p-text);
}

.method-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.method-id {
  opacity: 0.75;
}

.reqs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.req {
  padding: 0.1rem 0.55rem;
  background: var(--chip);
  border-radius: 6px;
  font-size: 0.82rem;
}

.req-skill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.req-quest::before {
  content: "Quest: ";
  color: var(--muted);
}

.method-notes {
  margin: 0.55rem 0 0;
  font-size: 0.9rem;
}

.method-wiki {
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.82rem;
  white-space: nowrap;
}

.method-wiki:hover {
  text-decoration: none;
  border-color: var(--accent);
}

.empty {
  padding: 2rem 0;
  color: var(--muted);
  text-align: center;
}

/* Plugin section */

.dev {
  margin: 3rem 0 1rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.dev h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.dev p {
  max-width: 46rem;
  font-size: 0.92rem;
}

.endpoint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.5rem 0.5rem 0.9rem;
  background: var(--chip);
  border-radius: 10px;
}

.endpoint code {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
}

.btn {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--arpp-ink);
  color: var(--arpp-paper);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
}

.btn:hover {
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .btn {
    background: var(--arpp-paper);
    color: var(--arpp-ink);
  }
}

.schema {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  background: var(--chip);
  border-radius: 10px;
  line-height: 1.45;
}

.dev-note {
  color: var(--muted);
}

/* Footer, toast, error */

.foot {
  padding-top: 1rem;
  padding-bottom: 2.5rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translate(-50%, 1rem);
  padding: 0.5rem 1rem;
  background: var(--arpp-ink);
  color: var(--arpp-paper);
  border-radius: 999px;
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
}

.toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

.error-page {
  max-width: 30rem;
  margin: 18vh auto 0;
  padding: 0 1rem;
  text-align: center;
}

.error-code {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--muted);
}

.error-page h1 {
  margin: 0.25rem 0 0.5rem;
}

/* Small screens */

@media (max-width: 40rem) {
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filters {
    position: static;
  }

  .field-grow {
    flex-basis: 100%;
  }

  .filters-count {
    flex-basis: 100%;
    margin: 0;
  }

  .method {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.6rem 1rem;
  }

  .method-levels {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .lv-bar {
    flex: 1;
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .toast {
    transition: none;
  }
}