:root {
  --bg: #0d0c0b;
  --bg-card: #121110;
  --bg-input: #161412;
  --bg-code: #0a0908;
  --bg-header: rgba(13, 12, 11, 0.94);

  --text: #e9e6e0;
  --text-muted: #a09a90;
  --text-dim: #746e66;
  --text-dimmer: #635d55;
  --text-source: #8f8880;

  --border: #201e1a;
  --border-code: #1e1b18;
  --border-input: #2b2723;
  --border-header: #1e1b18;
  --border-section: #302c27;
  --border-source-link: #332f2a;

  --accent: #d9a05b;
  --accent-bg: rgba(217, 160, 91, 0.09);
  --accent-border: rgba(217, 160, 91, 0.32);
  --accent-border-strong: rgba(217, 160, 91, 0.6);
  --accent-card-border: rgba(217, 160, 91, 0.28);
  --accent-nav-bg: rgba(217, 160, 91, 0.1);

  --warn: #cf8a72;
  --warn-bg: rgba(207, 138, 114, 0.09);
  --warn-border: rgba(207, 138, 114, 0.32);
  --warn-bg-soft: rgba(207, 138, 114, 0.06);

  --neutral: #b0a596;
  --neutral-bg: rgba(176, 165, 150, 0.08);
  --neutral-border: rgba(176, 165, 150, 0.3);

  --neutral-2: #8f8880;
  --neutral-2-bg: rgba(143, 136, 128, 0.08);
  --neutral-2-border: rgba(143, 136, 128, 0.3);

  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border-input);
}

a:hover {
  color: var(--text);
  border-bottom-color: #4d4740;
}

input::placeholder {
  color: var(--text-dim);
}

::selection {
  background: rgba(217, 160, 91, 0.22);
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent-border-strong);
  outline-offset: 2px;
}

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

::-webkit-scrollbar-thumb {
  background: #26231f;
  border-radius: 8px;
}

button {
  font-family: var(--font-mono);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--bg-header);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-header);
}

.header-inner {
  max-width: 78rem;
  margin: 0 auto;
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-brand {
  border-bottom: none;
  font-size: 0.9rem;
  color: var(--text);
  white-space: nowrap;
}

.site-brand .prompt {
  color: var(--text-dim);
}

.search-wrap {
  position: relative;
  flex: 1 1 18rem;
  min-width: 12rem;
}

#search {
  width: 100%;
  padding: 0.45rem 2.4rem 0.45rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.83rem;
  outline: none;
}

#search:focus {
  border-color: var(--accent-border-strong);
}

.search-clear {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.5rem;
  height: 1.5rem;
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

.search-clear.visible {
  display: flex;
}

.count-indicator {
  font-size: 0.74rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ---------- layout ---------- */

.layout {
  max-width: 78rem;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: flex-start;
}

.sidebar {
  position: sticky;
  top: 5rem;
  flex: 0 1 14rem;
  min-width: 12rem;
}

.sidebar-label {
  font-size: 0.7rem;
  color: var(--text-dimmer);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 0.6rem 0.6rem;
}

.sidebar-label-spaced {
  margin-top: 1rem;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nav-link {
  border-bottom: none;
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: transparent;
}

.nav-link:hover {
  background: var(--bg-input);
  color: var(--text);
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-nav-bg);
}

.nav-link .nav-count {
  color: var(--text-dimmer);
}

.nav-link.active .nav-count {
  color: #8a7452;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0 0.6rem;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-input);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
}

.tag-pill:hover {
  color: var(--text);
  border-color: #4d4740;
}

.tag-pill.active {
  color: var(--accent);
  background: var(--accent-nav-bg);
  border-color: rgba(217, 160, 91, 0.45);
}

.disclaimer-box {
  margin-top: 1.75rem;
  padding: 0.8rem 0.9rem;
  background: #141210;
  border: 1px solid #332c22;
  border-radius: 8px;
}

.disclaimer-title {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.disclaimer-text {
  margin: 0.4rem 0 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.disclaimer-text code {
  font-family: var(--font-mono);
  color: var(--text);
  background: var(--bg-code);
  padding: 0.05rem 0.3rem;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ---------- main content ---------- */

.main-content {
  flex: 1 1 32rem;
  min-width: 0;
}

.content-header {
  margin-bottom: 2.5rem;
}

.content-eyebrow {
  font-size: 0.74rem;
  color: var(--text-dimmer);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.content-title {
  font-size: clamp(1.8rem, 4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.035em;
  margin: 0.7rem 0 0;
  max-width: 28rem;
}

.content-subtitle {
  margin: 1rem 0 0;
  font-size: 0.98rem;
  color: var(--text-muted);
  max-width: 36rem;
}

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

.category-section {
  margin-bottom: 3rem;
  scroll-margin-top: 5.5rem;
}

.category-heading {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border-section);
}

.category-num {
  font-size: 0.76rem;
  color: var(--text-dimmer);
}

.category-title {
  font-size: 0.98rem;
  font-weight: 500;
  margin: 0;
  color: var(--text);
}

.category-spacer {
  flex: 1;
}

.category-count {
  font-size: 0.74rem;
  color: var(--text-dimmer);
}

.category-desc {
  margin: -0.75rem 0 1.25rem;
  font-size: 0.83rem;
  color: var(--text-dim);
  max-width: 40rem;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

/* ---------- card ---------- */

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
  background: var(--bg-card);
  transition: border-color 0.15s;
}

.card:hover {
  border-color: #3a352f;
}

.card.featured {
  border-color: var(--accent-card-border);
}

.card-header {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.card-title {
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.015em;
  color: var(--text);
}

.card-badges {
  display: contents;
}

.badge-tag {
  font-size: 0.64rem;
  padding: 0.06rem 0.42rem;
  border-radius: 4px;
  white-space: nowrap;
}

.badge-tag.featured {
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
}

.badge-tag.warning,
.badge-tag.danger {
  color: var(--warn);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
}

.badge-tag.root {
  color: var(--neutral);
  background: var(--neutral-bg);
  border: 1px solid var(--neutral-border);
}

.badge-tag.remote {
  color: var(--neutral-2);
  background: var(--neutral-2-bg);
  border: 1px solid var(--neutral-2-border);
}

.card-header-spacer {
  flex: 1;
}

.card-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

.card-tag:hover {
  color: var(--accent);
}

.card-desc {
  margin: 0.45rem 0 0;
  color: var(--text-muted);
  font-size: 0.87rem;
  line-height: 1.7;
  max-width: 42rem;
}

.card-warning {
  margin: 0.75rem 0 0;
  font-size: 0.81rem;
  color: var(--warn);
  background: var(--warn-bg-soft);
  border-left: 2px solid rgba(207, 138, 114, 0.5);
  padding: 0.4rem 0.75rem;
}

.command-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.95rem;
}

.command-row + .command-row {
  margin-top: 0;
}

.command-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.code-row {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  background: var(--bg-code);
  border: 1px solid var(--border-code);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  transition: border-color 0.15s;
}

.code-row.copied {
  border-color: var(--accent-border-strong);
}

.card > .code-row {
  margin-top: 0.95rem;
}

.code-row code {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.7;
  color: #ece9e3;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.copy-btn {
  flex: none;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-left: 1px solid var(--border-code);
  padding: 0 0 0 0.75rem;
  cursor: pointer;
  white-space: nowrap;
}

.copy-btn:hover {
  color: var(--accent);
}

.copy-btn.copied {
  color: var(--accent);
}

.card-source {
  margin-top: 0.6rem;
  font-size: 0.71rem;
  color: var(--text-dim);
}

.card-source a {
  color: var(--text-source);
  border-bottom-color: var(--border-source-link);
}

/* ---------- empty state ---------- */

.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border: 1px dashed var(--border-input);
  border-radius: 10px;
}

.empty-text {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.reset-btn {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border-input);
  border-radius: 6px;
  padding: 0.45rem 0.95rem;
  cursor: pointer;
}

.reset-btn:hover {
  border-color: rgba(217, 160, 91, 0.5);
}

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

.site-footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-header);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.74rem;
  color: var(--text-dimmer);
}

.back-to-top {
  border-bottom: none;
  color: var(--text-dimmer);
}

.back-to-top:hover {
  color: var(--accent);
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .sidebar {
    position: static;
    flex-basis: 100%;
  }
}

@media (max-width: 480px) {
  .header-inner,
  .layout {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}