/* ============================================
   Ready Set Gonka — F1 Racing + Tech
   ============================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #0a0a0a;
  --color-bg-alt: #111111;
  --color-surface: #161616;
  --color-surface-2: #1c1c1c;
  --color-text: #f0f0f0;
  --color-text-secondary: #a0a0a0;
  --color-text-tertiary: #666666;
  --color-border: #222222;
  --color-border-light: #2a2a2a;
  --color-accent: #e10600;
  --color-accent-hover: #ff1a14;
  --color-accent-glow: rgba(225, 6, 0, 0.25);
  --color-green: #00d27a;
  --color-yellow: #ffd600;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Orbitron', var(--font);
  --max-width: 1120px;
  --nav-height: 64px;
  --radius: 4px;
  --radius-lg: 8px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ---- Container ---- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Navigation ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.logo-accent {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-active {
  color: var(--color-accent) !important;
}

.nav-social {
  display: flex;
  align-items: center;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.nav-social:hover {
  opacity: 1;
}

/* ---- Sections ---- */

.section {
  padding: 100px 0;
}

.highlight {
  color: var(--color-accent);
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  text-decoration: none;
}

.btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px var(--color-accent-glow);
}

.btn svg {
  flex-shrink: 0;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 12px;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px var(--color-accent-glow);
}

/* ---- Footer ---- */

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand .logo {
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-text-tertiary);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-product {
  font-size: 13px;
  color: var(--color-text-tertiary);
}

.footer-product a {
  color: var(--color-text-secondary);
  font-weight: 600;
}

/* ---- Explore Hero ---- */

.ex-hero {
  padding-top: calc(var(--nav-height) + 64px);
  padding-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ex-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(225, 6, 0, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(225, 6, 0, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.ex-hero > .container {
  position: relative;
  z-index: 1;
}

.ex-hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.ex-hero-subtitle {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
}

.ex-hero-subtitle strong {
  font-weight: 600;
  color: var(--color-text);
}

/* Search */
.ex-search-wrap {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}

.ex-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.ex-search {
  width: 100%;
  padding: 14px 20px 14px 48px;
  font-size: 15px;
  font-family: var(--font);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ex-search:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.ex-search::placeholder {
  color: var(--color-text-tertiary);
}

/* Filters */
.ex-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.ex-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.ex-filter:hover {
  border-color: var(--color-border-light);
  color: var(--color-text);
  background: var(--color-surface-2);
}

.ex-filter-active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.ex-filter-active:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.ex-filter-count {
  font-size: 10px;
  opacity: 0.6;
}

/* Results bar */
.ex-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 12px;
}

.ex-results-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ex-result-count {
  font-size: 13px;
  color: var(--color-text-tertiary);
  font-weight: 400;
}

.ex-sort-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ex-sort-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ex-sort-select {
  font-size: 12px;
  font-family: var(--font);
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px 28px 6px 12px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.ex-sort-select:focus {
  border-color: var(--color-accent);
}

/* ---- ProductHunt-style List ---- */

.ph-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

@keyframes ph-item-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.ph-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
  animation: ph-item-in 0.3s ease both;
}

.ph-item:first-child {
  border-top: 1px solid var(--color-border);
}

.ph-item:hover {
  background: var(--color-surface);
  margin: 0 -24px;
  padding: 18px 24px;
}

.ph-upvote {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 52px;
  padding: 8px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
  font-family: var(--font);
}

.ph-upvote:hover {
  border-color: var(--color-accent);
  background: rgba(225, 6, 0, 0.08);
}

.ph-upvote-active {
  border-color: var(--color-accent);
  background: rgba(225, 6, 0, 0.12);
}

.ph-upvote-active:hover {
  border-color: var(--color-accent-hover);
  background: rgba(225, 6, 0, 0.18);
}

.ph-upvote svg {
  color: var(--color-text-tertiary);
}

.ph-upvote-active svg {
  color: var(--color-accent);
}

.ph-upvote-count {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
  line-height: 1;
}

.ph-upvote-active .ph-upvote-count {
  color: var(--color-accent);
}

.ph-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
  overflow: hidden;
}

.ph-item-icon svg {
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.3));
}

.ph-item-info {
  flex-grow: 1;
  min-width: 0;
}

.ph-item-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ph-item-tagline {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 300;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ph-item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.ph-rank {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-tertiary);
  min-width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.ph-comment-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-tertiary);
  font-weight: 400;
}

.ph-comment-count svg {
  opacity: 0.6;
}

.ex-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--badge-color, var(--color-text-tertiary));
  background: color-mix(in srgb, var(--badge-color, var(--color-text-tertiary)) 12%, transparent);
  padding: 3px 10px;
  border-radius: var(--radius);
  white-space: nowrap;
}

.ex-featured-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(225, 6, 0, 0.2);
}

/* Empty & loading */
.ex-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-text-tertiary);
}

.ex-empty svg {
  margin: 0 auto 16px;
  opacity: 0.25;
}

.ex-empty h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.ex-empty p {
  font-size: 14px;
  font-weight: 300;
}

.ex-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  font-size: 14px;
  color: var(--color-text-tertiary);
}

/* ---- Explore Modals ---- */

.ex-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: background 0.2s, backdrop-filter 0.2s;
}

.ex-modal-open {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.ex-modal-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transform: translateY(12px) scale(0.97);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.ex-modal-open .ex-modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.ex-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.ex-modal-header h3 {
  font-size: 20px;
  font-weight: 700;
}

.ex-modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}

.ex-modal-close:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.ex-modal-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  font-weight: 300;
  margin-bottom: 24px;
  line-height: 1.6;
}

.ex-form-group {
  margin-bottom: 16px;
}

.ex-form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.ex-form-group input,
.ex-form-group select,
.ex-form-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
}

.ex-form-group input:focus,
.ex-form-group select:focus,
.ex-form-group textarea:focus {
  border-color: var(--color-accent);
}

.ex-form-group textarea {
  resize: vertical;
}

.ex-form-group select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.ex-submit-message:empty { display: none; }

.ex-submit-success {
  font-size: 13px;
  color: var(--color-green);
  background: rgba(0, 210, 122, 0.1);
  padding: 10px 14px;
  border-radius: var(--radius);
  text-align: center;
  margin-bottom: 4px;
}

.ex-submit-error {
  font-size: 13px;
  color: var(--color-accent);
  background: rgba(225, 6, 0, 0.1);
  padding: 10px 14px;
  border-radius: var(--radius);
  text-align: center;
  margin-bottom: 4px;
}

/* ---- Auth Modal ---- */

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: background 0.2s, backdrop-filter 0.2s;
}

.auth-modal.auth-modal-open {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.auth-modal-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transform: translateY(12px) scale(0.97);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  position: relative;
}

.auth-modal.auth-modal-open .auth-modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.auth-tab {
  flex: 1;
  padding: 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  text-align: center;
}

.auth-tab:hover {
  color: var(--color-text-secondary);
}

.auth-tab-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--font);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
}

.auth-input:focus {
  border-color: var(--color-accent);
}

.auth-btn {
  width: 100%;
  padding: 12px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
}

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

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.auth-oauth-btn:hover {
  background: var(--color-border);
  border-color: var(--color-border-light);
}

.auth-error {
  font-size: 13px;
  color: var(--color-accent);
  background: rgba(225, 6, 0, 0.1);
  padding: 10px 14px;
  border-radius: var(--radius);
  text-align: center;
}

.auth-success {
  font-size: 13px;
  color: var(--color-green);
  background: rgba(0, 210, 122, 0.1);
  padding: 10px 14px;
  border-radius: var(--radius);
  text-align: center;
}

.auth-message {
  min-height: 0;
  transition: min-height 0.2s;
}

.auth-message:empty {
  display: none;
}

.auth-oauth-row {
  display: flex;
  gap: 10px;
}

.auth-oauth-row .auth-oauth-btn {
  flex: 1;
}

.auth-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}

.auth-modal-close:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

/* ---- Auth UI ---- */

.auth-area {
  display: flex;
  align-items: center;
}

.auth-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.auth-login-btn:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.auth-user {
  position: relative;
}

.auth-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  cursor: pointer;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.auth-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.auth-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
  min-width: 180px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 150;
}

.auth-user:hover .auth-dropdown {
  display: block;
}

.auth-dropdown-name {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.auth-dropdown-handle {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: 12px;
}

.auth-dropdown-profile {
  display: block;
  width: 100%;
  padding: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: center;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
  margin-bottom: 6px;
}

.auth-dropdown-profile:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.auth-dropdown-logout {
  display: block;
  width: 100%;
  padding: 8px;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 600;
  color: var(--color-accent);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
  text-align: center;
}

.auth-dropdown-logout:hover {
  background: rgba(225, 6, 0, 0.1);
}

/* ---- Project Page ---- */

.pp-hero {
  padding-top: var(--nav-height);
  position: relative;
}

.pp-hero-content {
  padding: 24px 0 32px;
}

.pp-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  margin-bottom: 20px;
  transition: color 0.2s;
}

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

.pp-hero-name-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.pp-hero-name-row h1 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.pp-featured {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-yellow);
  background: rgba(255, 214, 0, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.pp-hero-tagline {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.pp-hero-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-weight: 300;
  max-width: 700px;
  margin-bottom: 16px;
}

.pp-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 4px;
}

/* Project image in main column (same width as Updates), left-aligned */
.pp-main-image {
  width: 100%;
  margin-bottom: 32px;
}

.pp-main-image[hidden] {
  display: none !important;
}

.pp-main-image-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(70vh, 720px);
  object-fit: contain;
  object-position: left center;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.pp-hero-upvote {
  margin-top: 20px;
}

.pp-upvote-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: var(--color-surface);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.pp-upvote-btn:hover {
  border-color: var(--color-accent);
  background: rgba(225, 6, 0, 0.08);
}

.pp-upvote-btn-active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(225, 6, 0, 0.12);
}

.pp-upvote-btn-active:hover {
  border-color: var(--color-accent-hover);
  background: rgba(225, 6, 0, 0.18);
}

.pp-upvote-label {
  font-size: 12px;
  letter-spacing: 0.05em;
}

.pp-upvote-btn .pp-upvote-count {
  font-size: 15px;
}

.pp-error {
  text-align: center;
  padding: 40px 0;
}

.pp-error h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

.pp-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.pp-section {
  margin-bottom: 40px;
}

.pp-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.pp-section-header h2 {
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.pp-section-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-tertiary);
  background: var(--color-surface);
  padding: 2px 10px;
  border-radius: var(--radius);
}

.pp-empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--color-text-tertiary);
}

.pp-empty-state svg {
  margin: 0 auto 12px;
  opacity: 0.3;
}

.pp-empty-state p {
  font-size: 14px;
  font-weight: 300;
}

.pp-update {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  background: var(--color-surface);
}

.pp-update-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.pp-update-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.pp-update-type-release { color: var(--color-green); }
.pp-update-type-announcement { color: var(--color-yellow); }

.pp-update-date {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.pp-update-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.pp-update-body {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 12px;
}

.pp-update-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.pp-login-prompt {
  text-align: center;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
}

.pp-login-prompt p {
  font-size: 14px;
  color: var(--color-text-secondary);
  font-weight: 300;
  margin-bottom: 12px;
}

.pp-comment-form {
  margin-bottom: 24px;
}

.pp-comment-form-inner {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pp-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  flex-shrink: 0;
  object-fit: cover;
}

.pp-avatar-sm {
  width: 24px;
  height: 24px;
  border-radius: var(--radius);
  flex-shrink: 0;
  object-fit: cover;
}

.pp-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.pp-comment-input-wrap {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pp-comment-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--font);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  resize: vertical;
  min-height: 60px;
  transition: border-color 0.2s;
}

.pp-comment-input:focus {
  border-color: var(--color-accent);
}

.pp-comment-input-wrap .btn {
  align-self: flex-end;
}

.pp-comment {
  display: flex;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.pp-comment:last-child {
  border-bottom: none;
}

.pp-comment-left {
  flex-shrink: 0;
}

.pp-comment-right {
  flex-grow: 1;
  min-width: 0;
}

.pp-comment-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.pp-comment-author {
  font-size: 14px;
  font-weight: 700;
}

.pp-comment-time {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.pp-comment-delete {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: 2px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

.pp-comment-delete:hover {
  color: var(--color-accent);
}

.pp-comment-body {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-weight: 300;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Sidebar */
.pp-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.pp-sidebar-section {
  margin-bottom: 24px;
}

.pp-sidebar-section h3 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
  margin-bottom: 12px;
}

.pp-sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pp-sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: background 0.2s, border-color 0.2s;
}

.pp-sidebar-link:hover {
  background: var(--color-surface-2);
  border-color: var(--color-accent);
}

.pp-sidebar-link span {
  flex-grow: 1;
}

.pp-link-arrow {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.pp-sidebar-empty {
  font-size: 13px;
  color: var(--color-text-tertiary);
  font-weight: 300;
}

.pp-sidebar-info {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pp-info-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

.pp-info-row:last-child {
  border-bottom: none;
}

.pp-info-row span:first-child {
  color: var(--color-text-tertiary);
  font-weight: 400;
}

.pp-info-row span:last-child {
  font-weight: 600;
}

.pp-info-featured {
  color: var(--color-yellow) !important;
}

.pp-loading {
  text-align: center;
  padding: 40px;
  color: var(--color-text-tertiary);
  font-size: 14px;
}

/* Top links bar */
.ex-top-links {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 12px;
  color: var(--color-text-tertiary);
  flex-wrap: wrap;
}

.ex-top-links span {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ex-top-links a {
  color: var(--color-text-secondary);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}

.ex-top-links a:hover {
  background: rgba(225, 6, 0, 0.1);
  color: var(--color-accent);
}

/* ---- User Profile ---- */

.up-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.up-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}

.up-avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.up-info {
  flex-grow: 1;
  min-width: 0;
}

.up-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 4px;
}

.up-headline {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.up-bio {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 12px;
}

.up-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.up-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-tertiary);
  transition: color 0.15s;
}

.up-link:hover {
  color: var(--color-accent);
}

.up-meta {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 4px;
}

.up-edit-btn {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 4px;
}

.up-edit-btn:hover {
  background: var(--color-surface);
  border-color: var(--color-accent);
}

.up-section {
  margin-bottom: 40px;
}

.up-section-title {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.up-section-title span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  background: var(--color-surface);
  padding: 2px 10px;
  border-radius: var(--radius);
}

.up-project-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.up-project-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.up-project-item:first-child {
  border-top: 1px solid var(--color-border);
}

.up-project-item:hover {
  background: var(--color-surface);
  margin: 0 -16px;
  padding: 14px 16px;
}

.up-project-name {
  font-size: 14px;
  font-weight: 700;
}

.up-project-tagline {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 300;
}

.up-comment-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.up-comment-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.up-comment-item:first-child {
  border-top: 1px solid var(--color-border);
}

.up-comment-body {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 6px;
}

.up-comment-meta {
  font-size: 12px;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.up-comment-meta a {
  color: var(--color-text-secondary);
  font-weight: 600;
}

.up-comment-meta a:hover {
  color: var(--color-accent);
}

.up-edit-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

.up-edit-field {
  margin-bottom: 14px;
}

.up-edit-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  color: var(--color-text-secondary);
}

.up-edit-field textarea {
  min-height: 80px;
  resize: vertical;
}

/* ---- Leaderboard ---- */

.lb-header {
  margin-bottom: 24px;
}

.lb-header h1 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.lb-subtitle {
  color: var(--color-text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

.lb-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0;
}

.lb-tab {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.lb-tab:hover {
  color: var(--color-text);
}

.lb-tab-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.lb-period-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: var(--color-green);
  background: rgba(0, 210, 122, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius);
  margin-left: 4px;
}

/* ---- Responsive ---- */

@media (max-width: 1200px) and (min-width: 769px) {
  .ph-item-tagline {
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .nav-links {
    gap: 16px;
  }

  .ph-item {
    gap: 10px;
    padding: 14px 0;
  }

  .ph-upvote {
    min-width: 44px;
    padding: 8px 6px;
  }

  .ph-item-icon {
    width: 40px;
    height: 40px;
  }

  .ph-item-name {
    font-size: 14px;
  }

  .ph-item-tagline {
    font-size: 13px;
  }

  .auth-modal-content {
    padding: 24px;
    margin: 16px;
  }

  .ex-hero {
    padding-top: calc(var(--nav-height) + 48px);
    padding-bottom: 24px;
  }

  .ex-filters {
    gap: 6px;
  }

  .ex-results-bar {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .ex-results-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .pp-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pp-sidebar {
    position: static;
  }

  .pp-hero-name-row h1 {
    font-size: 24px;
  }

  .lb-header h1 {
    font-size: 20px;
  }

  .lb-tabs {
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .lb-tab {
    padding: 10px 12px;
    font-size: 12px;
    white-space: nowrap;
  }

  .up-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }

  .up-links {
    justify-content: center;
  }

  .up-edit-btn {
    align-self: center;
  }

  .up-name {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .nav-links a:not(.nav-social) {
    font-size: 11px;
  }
}

/* ============================================
   Homepage
   ============================================ */

/* Hero */
.home-hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 48px;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(225, 6, 0, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(225, 6, 0, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.home-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.3;
}

.home-hero > .container {
  position: relative;
  z-index: 1;
}

.home-hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.home-hero-text {
  text-align: left;
}

.home-hero-car {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.home-hero-car-img {
  width: 100%;
  max-width: 580px;
  height: auto;
  filter: drop-shadow(0 8px 40px rgba(225, 6, 0, 0.2));
  animation: car-float 4s ease-in-out infinite;
}

@keyframes car-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.home-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.home-typing {
  color: var(--color-accent);
}

.home-typing::after {
  content: '|';
  display: inline-block;
  color: var(--color-accent);
  font-weight: 300;
  animation: blink-cursor 0.75s step-end infinite;
  margin-left: 2px;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.home-hero-subtitle {
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 460px;
}


/* Stats */
.home-stats {
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.home-section-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.home-section-subtitle {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
}

.about-header-img {
  display: block;
  max-width: 480px;
  height: auto;
  margin: 0 auto 8px;
}

.telem-header-img {
  display: block;
  max-width: 480px;
  height: auto;
  margin: 0 auto 8px;
  /* filter: invert(1); */
}

/* Telemetry cards */
.telem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.telem-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color 0.3s;
}

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

.telem-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* filter: invert(1); */
  opacity: 0.17;
  transition: opacity 0.4s;
  pointer-events: none;
}

.telem-card:hover .telem-bg {
  opacity: 0.22;
}

.telem-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  z-index: 1;
}

.telem-value {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 6px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
}

.telem-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.telem-meta {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-tertiary);
  margin-top: 4px;
}

.telem-desc {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background: rgba(10, 10, 10, 0.92);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.telem-card:hover .telem-desc {
  opacity: 1;
}

/* About */
.home-about {
  padding: 80px 0;
  text-align: center;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  text-align: left;
  margin-top: 40px;
}

.about-card {
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
  position: relative;
}

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

.about-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(225, 6, 0, 0.08);
  border-radius: var(--radius);
  color: var(--color-accent);
  margin-bottom: 16px;
}

.about-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.about-card p {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Featured */
.home-featured {
  padding: 80px 0;
}

.home-featured-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.home-featured-header h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.home-view-all {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

.home-view-all:hover {
  color: var(--color-accent);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.featured-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s;
}

.featured-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.featured-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
}

.featured-card-icon svg {
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.3));
}

.featured-card-info {
  min-width: 0;
}

.featured-card-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.featured-card-tagline {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* CTA */
.home-cta {
  padding: 100px 0;
  text-align: center;
  position: relative;
}

.home-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.3;
}

.home-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.home-cta p {
  font-size: 16px;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

/* Homepage responsive */
@media (max-width: 768px) {
  .home-hero {
    padding-top: calc(var(--nav-height) + 40px);
    padding-bottom: 32px;
  }

  .home-hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .home-hero-text {
    text-align: center;
  }

  .home-hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .home-hero-car-img {
    max-width: 400px;
  }

  .telem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .home-featured-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .home-stats,
  .home-about,
  .home-featured {
    padding: 56px 0;
  }

  .home-cta {
    padding: 72px 0;
  }
}

@media (max-width: 480px) {
  .telem-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .telem-value {
    font-size: 22px;
  }
}

/* ============================================
   Knowledge Hub (Get Started)
   ============================================ */

.kb-hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.kb-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(225, 6, 0, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.kb-hero > .container {
  position: relative;
  z-index: 1;
}

.kb-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.kb-hero p {
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 300;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

/* Tab navigation */
.kb-tabs {
  position: sticky;
  top: var(--nav-height);
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.kb-tabs-inner {
  display: flex;
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  overflow-x: auto;
  scrollbar-width: none;
}

.kb-tabs-inner::-webkit-scrollbar { display: none; }

.kb-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--color-text-tertiary);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.kb-tab:hover {
  color: var(--color-text-secondary);
}

.kb-tab-active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

.kb-tab svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Onboarding steps */
.kb-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.kb-steps::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.kb-step {
  display: flex;
  gap: 20px;
  padding: 28px 0;
  position: relative;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.kb-step-visible {
  opacity: 1;
  transform: translateY(0);
}

.kb-step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}

.kb-step-body {
  flex: 1;
  min-width: 0;
}

.kb-step-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.kb-step-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.kb-step-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

.kb-step-link:hover {
  color: var(--color-accent-hover);
}

/* Role selector cards */
.kb-roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.kb-role {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.kb-role:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.kb-role-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(225, 6, 0, 0.08);
  border-radius: var(--radius);
  font-size: 24px;
}

.kb-role-name {
  font-size: 15px;
  font-weight: 700;
}

.kb-role-desc {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Content sections */
.kb-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.kb-section:last-child {
  border-bottom: none;
}

.kb-section-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.kb-section-sub {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  max-width: 600px;
}

/* Resource / integration card grid */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.kb-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.kb-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.kb-card-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: var(--radius);
  width: fit-content;
}

.kb-card-badge-official {
  color: var(--color-accent);
  background: rgba(225, 6, 0, 0.1);
}

.kb-card-badge-community {
  color: var(--color-green);
  background: rgba(0, 210, 122, 0.1);
}

.kb-card-name {
  font-size: 15px;
  font-weight: 700;
}

.kb-card-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex: 1;
}

.kb-card-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: auto;
}

/* Hardware table */
.kb-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.kb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.kb-table th {
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.kb-table td {
  padding: 10px 16px;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.kb-table tr:last-child td {
  border-bottom: none;
}

.kb-table tr:nth-child(even) td {
  background: var(--color-surface);
}

.kb-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
}

/* Model list */
.kb-models {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.kb-model {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.kb-model-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.kb-model-weight {
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-accent);
  background: rgba(225, 6, 0, 0.08);
  padding: 2px 8px;
  border-radius: var(--radius);
}

/* Accordion (FAQ) */
.kb-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.kb-acc-item {
  border-bottom: 1px solid var(--color-border);
}

.kb-acc-item:last-child {
  border-bottom: none;
}

.kb-acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-surface);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}

.kb-acc-trigger:hover {
  background: var(--color-surface-2);
}

.kb-acc-chevron {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  transition: transform 0.25s ease;
}

.kb-acc-item-open .kb-acc-chevron {
  transform: rotate(180deg);
}

.kb-acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.kb-acc-content {
  padding: 0 20px 16px;
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.kb-acc-content p {
  margin-bottom: 8px;
}

.kb-acc-content p:last-child {
  margin-bottom: 0;
}

.kb-acc-content a {
  color: var(--color-accent);
  text-decoration: none;
}

.kb-acc-content a:hover {
  text-decoration: underline;
}

.kb-acc-content code {
  font-size: 12px;
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--color-text);
}

.kb-acc-content ul {
  padding-left: 20px;
  margin-bottom: 8px;
}

.kb-acc-content li {
  margin-bottom: 4px;
}

/* Tokenomics distribution */
.kb-distro {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.kb-distro-item {
  padding: 24px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.kb-distro-pct {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.kb-distro-label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.kb-distro-amount {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-tertiary);
}

/* Link list (community resources) */
.kb-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.kb-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.kb-link-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Responsive */
@media (max-width: 768px) {
  .kb-hero {
    padding-top: calc(var(--nav-height) + 40px);
    padding-bottom: 28px;
  }

  .kb-roles {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .kb-grid {
    grid-template-columns: 1fr;
  }

  .kb-distro {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

  .kb-tab {
    padding: 12px 14px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .kb-step {
    gap: 14px;
  }

  .kb-step-num {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .kb-steps::before {
    left: 15px;
  }
}

/* ============================================
   Racing decorative elements
   ============================================ */

.race-stripe {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.4;
}

.checkered-divider {
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-accent) 0px,
    var(--color-accent) 8px,
    transparent 8px,
    transparent 16px
  );
  opacity: 0.15;
}

/* ============================================
   Catalog / Explore (NearCatalog style)
   ============================================ */

/* Hero banner — animated red speed lines */
@keyframes cat-hero-drift {
  0% { transform: translateX(-30%) rotate(-15deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(130%) rotate(-15deg); opacity: 0; }
}

@keyframes cat-hero-drift-slow {
  0% { transform: translateX(-20%) rotate(-20deg); opacity: 0; }
  15% { opacity: 0.7; }
  85% { opacity: 0.7; }
  100% { transform: translateX(120%) rotate(-20deg); opacity: 0; }
}

@keyframes cat-hero-glow-pulse {
  0%, 100% { opacity: 0.12; }
  50% { opacity: 0.28; }
}

.cat-hero {
  --cat-hero-min: 780px;
  position: relative;
  overflow: hidden;
  min-height: var(--cat-hero-min);
  background: #0a0a0f;
}

@media (max-width: 768px) {
  .cat-hero {
    --cat-hero-min: 520px;
  }
}

/* Darken base only under FX; rays sit above this so they stay visible */
.cat-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 120% 80% at 50% 45%,
    rgba(0, 0, 0, 0.35) 0%,
    rgba(0, 0, 0, 0.5) 55%,
    rgba(5, 5, 8, 0.65) 100%
  );
}

.cat-hero-fx {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.cat-hero-ray {
  position: absolute;
  height: 2px;
  width: 120%;
  left: -10%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(225, 6, 0, 0.15) 18%,
    rgba(225, 6, 0, 0.55) 50%,
    rgba(225, 6, 0, 0.15) 82%,
    transparent 100%
  );
  box-shadow: 0 0 14px rgba(225, 6, 0, 0.4), 0 0 28px rgba(225, 6, 0, 0.15);
  animation-name: cat-hero-drift;
  animation-duration: 12s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  opacity: 0;
}

.cat-hero-ray--thick {
  height: 3px;
  width: 140%;
  left: -20%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(225, 6, 0, 0.1) 15%,
    rgba(225, 6, 0, 0.35) 50%,
    rgba(225, 6, 0, 0.1) 85%,
    transparent 100%
  );
  box-shadow: 0 0 20px rgba(225, 6, 0, 0.25);
  filter: blur(3px);
  animation-name: cat-hero-drift-slow;
  animation-duration: 18s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  opacity: 0;
}

.cat-hero-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225, 6, 0, 0.22) 0%, transparent 68%);
  right: -100px;
  top: -50px;
  animation: cat-hero-glow-pulse 8s ease-in-out infinite;
}

.cat-hero-glow--left {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(225, 6, 0, 0.14) 0%, transparent 68%);
  left: -80px;
  right: auto;
  top: auto;
  bottom: -60px;
  animation: cat-hero-glow-pulse 10s ease-in-out 3s infinite;
}

.cat-hero-overlay {
  position: relative;
  z-index: 2;
  min-height: var(--cat-hero-min);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.12) 0%,
    transparent 28%,
    transparent 72%,
    rgba(0, 0, 0, 0.22) 100%
  );
  padding: calc(var(--nav-height) + 48px) 0 80px;
}

.cat-hero .container {
  max-width: none;
  margin: 0 auto;
  padding: 0 40px;
}

.cat-featured .container,
.cat-directory .container {
  max-width: 100%;
  padding: 0 40px;
}


.cat-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
  text-shadow:
    0 0 2px rgba(0, 0, 0, 1),
    0 2px 12px rgba(0, 0, 0, 0.95),
    0 8px 40px rgba(0, 0, 0, 0.85);
}

.cat-hero-sub {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95), 0 2px 16px rgba(0, 0, 0, 0.75);
}

.cat-hero-sub strong {
  font-weight: 600;
  color: var(--color-text);
}

.cat-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}

.cat-search-wrap {
  position: relative;
}

.cat-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.cat-search-wrap {
  width: 220px;
}

.cat-search {
  width: 100%;
  padding: 8px 14px 8px 36px;
  font-size: 13px;
  font-family: var(--font);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.cat-search::placeholder {
  color: var(--color-text-tertiary);
}

.cat-search:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* Section tags */
.cat-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.cat-section-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* Featured carousel */
.cat-featured {
  position: relative;
  z-index: 2;
  margin-top: -160px;
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--color-border);
  overflow: visible;
  background: rgba(10, 10, 10, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cat-directory {
  position: relative;
  z-index: 2;
  background: var(--color-bg);
  padding: 40px 0 80px;
}

.cat-featured-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cat-featured-nav {
  display: flex;
  gap: 6px;
}

.cat-nav-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  font-family: var(--font-display);
}

.cat-nav-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.cat-featured-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: visible;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
  margin-bottom: -8px;
}

.cat-featured-track::-webkit-scrollbar { display: none; }

.cat-feat-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  padding: 0;
  background: var(--color-surface);
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cat-feat-card:hover {
  box-shadow: 0 0 0 1px var(--color-accent);
  transform: translateY(-2px);
}

/* Featured: full-width top image / gradient */
.cat-feat-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--color-surface-2);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.cat-feat-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.cat-feat-media--gradient {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.cat-feat-media-icon svg {
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
}

.cat-feat-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-height: 0;
}

.cat-feat-name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
}

.cat-feat-tagline {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.cat-feat-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: auto;
}

/* Shared badge */
.cat-card-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--badge-color, var(--color-text-tertiary));
  background: color-mix(in srgb, var(--badge-color, var(--color-text-tertiary)) 12%, transparent);
  padding: 2px 8px;
  border-radius: var(--radius);
}

/* Directory layout */

.cat-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start;
}

/* Sidebar */
.cat-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.cat-sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cat-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cat-sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
  width: 100%;
}

.cat-sidebar-item:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.cat-sidebar-active {
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
}

.cat-sidebar-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.cat-sidebar-count {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(225, 6, 0, 0.1);
  padding: 1px 7px;
  border-radius: var(--radius);
  min-width: 22px;
  text-align: center;
}

/* Main area */
.cat-main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cat-main-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cat-result-count {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.cat-sort {
  font-size: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px 28px 6px 10px;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color 0.2s;
}

.cat-sort:focus { border-color: var(--color-accent); }

/* Card grid */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  min-width: 0;
  width: 100%;
  background: var(--color-surface);
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
  overflow: hidden;
}

.cat-card:hover {
  box-shadow: 0 0 0 1px var(--color-accent);
  transform: translateY(-2px);
}

/* Grid: full-width top image / gradient */
.cat-card-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--color-surface-2);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.cat-card-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.cat-card-media--gradient {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.cat-card-media-icon svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
}

.cat-card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-height: 0;
}

.cat-card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.cat-card-upvote {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font);
  color: var(--color-text-tertiary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}

.cat-card-upvote:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.cat-card-upvote-active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(225, 6, 0, 0.08);
}

.cat-card-name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  flex: 1;
  min-width: 0;
}

.cat-card-tagline {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.cat-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: auto;
}

/* Catalog responsive */
@media (max-width: 960px) {
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cat-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cat-sidebar {
    position: static;
  }

  .cat-sidebar-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .cat-sidebar-item {
    width: auto;
    padding: 6px 12px;
    font-size: 12px;
  }

  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cat-feat-card {
    flex: 0 0 220px;
  }

  .cat-hero-actions {
    flex-direction: column;
  }

  .cat-search-wrap {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .cat-grid {
    grid-template-columns: 1fr;
  }
}

/* Project card / list images (optional) */
.proj-thumb-wrap {
  padding: 0 !important;
  overflow: hidden;
  background: var(--color-surface-2) !important;
}

.proj-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Admin panel ── */
.admin-page {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
}

.admin-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: var(--nav-height);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.admin-bar a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.admin-bar a:hover {
  color: var(--color-accent-hover);
}

.admin-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.admin-login-box {
  max-width: 400px;
  margin: 80px auto;
  padding: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.admin-login-box h1 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 8px;
}

.admin-login-box p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.admin-login-box input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 15px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
}

.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

.admin-tab {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: var(--font);
}

.admin-tab:hover {
  color: var(--color-text);
}

.admin-tab-active {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.admin-panel {
  display: none;
}

.admin-panel-active {
  display: block;
}

.admin-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
}

.admin-project-list {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-height: 70vh;
  overflow-y: auto;
}

.admin-project-list button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: none;
  color: var(--color-text);
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font);
}

.admin-project-list button:hover {
  background: var(--color-surface-2);
}

.admin-project-list button.admin-pl-active {
  background: rgba(225, 6, 0, 0.08);
  border-left: 3px solid var(--color-accent);
}

.admin-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.admin-form label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin: 16px 0 6px;
}

.admin-form label:first-of-type {
  margin-top: 0;
}

.admin-form input[type="text"],
.admin-form input[type="url"],
.admin-form textarea,
.admin-form select {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
}

.admin-form textarea {
  min-height: 100px;
  resize: vertical;
}

.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .admin-form-row {
    grid-template-columns: 1fr;
  }
}

.admin-cat-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-cat-grid label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  text-transform: none;
  font-weight: 500;
  color: var(--color-text);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.admin-err {
  color: #ff6b6b;
  font-size: 13px;
  margin-top: 12px;
}

.admin-sub-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 12px;
}

.admin-sub-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.admin-sub-meta {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.admin-sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-admin-danger {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.btn-admin-danger:hover {
  border-color: #ff6b6b;
  color: #ff6b6b;
}