/* ---------- tokens ---------- */
:root {
  --bg: #ffffff;
  --ink: #0a0a0a;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e9e9e9;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #3f3f3f;
  --gray-800: #262626;
  --gray-900: #171717;
  --gray-950: #0d0d0d;

  --shadow-color: 0, 0, 0;
  --dot-color: 10, 10, 10;
  --dot-alpha: 0.9;

  --font-body: 'Geist', system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;
  --font-display: 'Geist Mono', ui-monospace, monospace; /* pixel-font fallback: mono, uppercase */
  --font-serif: 'Source Serif 4', Georgia, serif;

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: light;
}

html[data-theme='dark'] {
  --bg: #0c0c0f;
  --ink: #f4f4f5;
  --gray-50: #18181b;
  --gray-100: #1e1e22;
  --gray-200: #2a2a30;
  --gray-300: #3a3a42;
  --gray-400: #8a8a92;
  --gray-500: #a0a0a8;
  --gray-600: #b8b8c0;
  --gray-700: #d0d0d6;
  --gray-800: #e4e4e8;
  --gray-900: #f0f0f2;
  --gray-950: #f4f4f5;

  --dot-color: 244, 244, 245;
  --dot-alpha: 0.42;

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  transition: background-color 0.5s var(--ease-out), color 0.5s var(--ease-out);
}

::selection {
  background: var(--ink);
  color: var(--bg);
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 999px; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- typography helpers ---------- */

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  margin: 0 0 1.5rem;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.5rem;
}
.section-head .section-label { margin: 0; }

.section-toggle {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s var(--ease-out);
}
.section-toggle:hover { color: var(--ink); }
.section-toggle-count { color: var(--gray-400); }

/* .cert-item sets its own display: flex, which would otherwise beat the
   plain [hidden] UA rule — this makes hidden win explicitly. */
.cert-item[hidden] { display: none; }

.display-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 2.75rem;
  line-height: 1;
  letter-spacing: 0.01em;
  margin: 0.75rem 0 1rem;
}

.mono-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mono-list li + li { margin-top: 0.6rem; }

.mono-list a,
.card-link {
  color: var(--gray-500);
  border-bottom: 1px solid rgba(var(--shadow-color), 0.25);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.mono-list a:hover,
.card-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.social-link {
  display: inline-flex;
  border-bottom: none !important;
  color: var(--gray-500);
}
.social-link:hover { color: var(--ink); }
.social-icon { width: 16px; height: 16px; display: block; }

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

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 14rem;
  padding: 2rem 1.5rem;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--gray-200);
}

@media (min-width: 1024px) {
  .sidebar { display: flex; }
}

.brand {
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

.nav-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: lowercase;
}

.nav-list li + li { margin-top: 0.85rem; }

.nav-link {
  color: var(--gray-400);
  position: relative;
  padding-left: 0;
  transition: color 0.2s var(--ease-out), padding-left 0.2s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link.active {
  color: var(--ink);
  padding-left: 0.9rem;
}
.nav-link.active::before {
  content: '→';
  position: absolute;
  left: 0;
}

.sidebar-bottom {
  border-top: 1px solid var(--gray-200);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-bottom .mono-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
}
.sidebar-bottom .mono-list li + li { margin-top: 0; }

/* command palette trigger */

.cmdk-trigger {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xs);
  padding: 0.6rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-500);
  cursor: pointer;
  width: 100%;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.cmdk-trigger:hover { color: var(--ink); border-color: var(--gray-300); }

.kbd-row { display: inline-flex; gap: 0.3rem; }
kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  color: var(--gray-500);
  line-height: 1.4;
}

/* presence + chat */

.presence-block {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-500);
}

.presence-count {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.presence-count-value { color: var(--ink); }

.chat-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  padding: 0;
  color: var(--gray-500);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s var(--ease-out);
}
.chat-trigger:hover { color: var(--ink); }

/* theme icon toggle */

.theme-toggle-group {
  display: flex;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xs);
  padding: 3px;
  gap: 3px;
}

.theme-icon-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0;
  background: none;
  border: none;
  border-radius: 5px;
  color: var(--gray-400);
  cursor: pointer;
  transition: color 0.2s var(--ease-out), background-color 0.2s var(--ease-out);
}
.theme-icon-btn:hover { color: var(--ink); }
.theme-icon-btn.active { background: var(--gray-200); color: var(--ink); }
html[data-theme='dark'] .theme-icon-btn.active { background: var(--gray-300); }

/* contact highlight */

.contact-highlight {
  border-top: 1px solid var(--gray-200);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.contact-highlight-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--gray-500);
  margin: 0;
}

.contact-highlight-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease-out);
  word-break: break-all;
}
.contact-highlight-email:hover { border-color: var(--ink); }
.contact-highlight-email .social-icon {
  width: 14px;
  height: 14px;
  color: var(--gray-500);
  flex-shrink: 0;
}

/* topbar (mobile / tablet) */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid var(--gray-200);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px);
}

.menu-toggle {
  background: none;
  border: none;
  width: 28px;
  height: 20px;
  position: relative;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--ink);
  transition: transform 0.2s var(--ease-out), opacity 0.2s var(--ease-out);
}
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }

.menu-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

@media (min-width: 1024px) {
  .topbar { display: none; }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: var(--bg);
  padding: 6rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.35s var(--ease-out), opacity 0.35s var(--ease-out), visibility 0.35s;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu .nav-list { font-size: 1.25rem; }
.mobile-menu .theme-toggle { max-width: 12rem; }

@media (min-width: 1024px) {
  .mobile-menu { display: none; }
}

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

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 1024px) {
  main { padding: 0 1.5rem; margin-left: 14rem; margin-right: 0; }
}

.section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
}
.section:last-of-type { border-bottom: none; }

#top { display: block; height: 0; }

/* hero */

.hero {
  padding-top: 5rem;
  overflow: hidden;
}

.status-line {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .hero-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }
}

.hero-photo-wrap {
  flex-shrink: 0;
  width: 8rem;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  box-shadow: 0 8px 22px -14px rgba(var(--shadow-color), 0.25);
}

@media (min-width: 640px) {
  .hero-photo-wrap { width: 10rem; }
}

.hero-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-text { min-width: 0; }

.hero-role {
  font-size: 1.0625rem;
  color: var(--gray-600);
  margin: 0 0 1rem;
}

.hero-copy {
  color: var(--gray-500);
  max-width: 34rem;
  margin: 0;
}

.halftone {
  position: absolute;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(var(--dot-color), var(--dot-alpha)) 1px, transparent 1.2px);
  background-size: 9px 9px;
}

.halftone-hero {
  top: -2rem;
  right: -4rem;
  width: 22rem;
  height: 22rem;
  -webkit-mask-image: radial-gradient(circle, black 0%, transparent 70%);
  mask-image: radial-gradient(circle, black 0%, transparent 70%);
  z-index: -1;
}

/* projects */

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: var(--gray-50);
  box-shadow: 0 8px 22px -14px rgba(var(--shadow-color), 0.25);
  overflow: hidden;
  transition: box-shadow 0.35s var(--ease-out), transform 0.42s var(--ease-out);
}
.card:hover {
  box-shadow: 0 18px 36px -20px rgba(var(--shadow-color), 0.4);
  transform: translateY(-2px);
}

.project-thumb {
  height: 9rem;
  background: linear-gradient(to bottom, var(--gray-100), var(--gray-50));
  position: relative;
}
.halftone-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(var(--dot-color), var(--dot-alpha)) 1px, transparent 1.2px);
  background-size: 9px 9px;
  -webkit-mask-image: linear-gradient(to top, black, transparent 80%);
  mask-image: linear-gradient(to top, black, transparent 80%);
}

.card-body { padding: 1.25rem; }

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

.card-head h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.card-desc {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin: 0.6rem 0 0.9rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  padding: 2px 8px;
}

.tag-featured {
  background: var(--ink);
  color: var(--bg);
  border: none;
}

@media (min-width: 900px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
}

/* experience */

.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--gray-200);
}
.timeline-item:first-child { padding-top: 0; }
.timeline-item:last-child { border-bottom: none; padding-bottom: 0; }

.timeline-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.6rem;
}

.timeline-role {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.timeline-org { color: var(--gray-500); font-weight: 400; }

.timeline-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  white-space: nowrap;
}

.timeline-list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--gray-600);
  font-size: 0.9rem;
}
.timeline-list li + li { margin-top: 0.35rem; }

/* education */

.education-list {
  border-top: 1px solid var(--gray-200);
}

.education-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.education-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem 1rem;
}

.education-school { font-weight: 600; font-size: 0.95rem; margin: 0; }

.education-sub {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.35rem 1rem;
  margin-top: 0.35rem;
}

.education-detail { color: var(--gray-500); font-size: 0.9rem; margin: 0; }

.education-honors {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  white-space: nowrap;
}

.education-date {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  white-space: nowrap;
}

/* stack */

.stack-group { margin-bottom: 1.75rem; }
.stack-group:last-child { margin-bottom: 0; }

.stack-group-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin: 0 0 0.75rem;
}

/* certifications */

.cert-list {
  border-top: 1px solid var(--gray-200);
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-200);
  transition: opacity 0.2s var(--ease-out);
}
.cert-item:hover { opacity: 0.75; }

.cert-thumb-link {
  flex: 0 0 auto;
  display: block;
}

.cert-thumb {
  width: 88px;
  height: 62px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  display: block;
  transition: opacity 0.2s var(--ease-out);
}
.cert-thumb-link:hover .cert-thumb { opacity: 0.8; }

.cert-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem 1rem;
  flex: 1 1 auto;
  min-width: 0;
}

.cert-name { font-weight: 600; font-size: 0.95rem; }
.cert-issuer { color: var(--gray-500); font-weight: 400; font-size: 0.9rem; }

.cert-date {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  white-space: nowrap;
}

/* badges */

.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 0.75rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  text-align: center;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.badge-item:hover {
  box-shadow: 0 12px 28px -18px rgba(var(--shadow-color), 0.35);
  transform: translateY(-2px);
}

.badge-item img {
  width: 96px;
  height: 96px;
  object-fit: contain;
}

.badge-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

/* gallery */

.gallery-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
  scrollbar-width: none;
  margin: 0 -1rem;
  padding: 0 1rem;
}
.gallery-viewport::-webkit-scrollbar { display: none; }

.gallery-track {
  display: flex;
  gap: 0.5rem;
  width: max-content;
}

.gallery-item {
  display: block;
  flex: 0 0 auto;
  width: 150px;
  height: 150px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--gray-100);
}

@media (min-width: 640px) {
  .gallery-item { width: 200px; height: 200px; }
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease-out), filter 0.4s var(--ease-out);
  filter: grayscale(0.15);
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: grayscale(0);
}

/* about */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .about-grid { grid-template-columns: 1.3fr 1fr; }
}

.about-copy p { color: var(--gray-600); margin: 0 0 1rem; }
.about-copy p:last-child { margin-bottom: 0; }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--gray-200);
  border-left: 1px solid var(--gray-200);
}

.stat-cell {
  border-right: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 0.25rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin: 0;
}

/* contact */

.contact-title {
  font-family: var(--font-display);
  text-transform: lowercase;
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
}

.contact-copy {
  color: var(--gray-500);
  max-width: 28rem;
  margin: 0 0 1.5rem;
}

.button-primary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-xs);
  padding: 0.75rem 1.25rem;
  transition: opacity 0.2s var(--ease-out);
}
.button-primary:hover { opacity: 0.85; }

/* footer */

.footer {
  padding: 2.5rem 0 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: var(--gray-400);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (min-width: 640px) {
  .footer { flex-direction: row; justify-content: space-between; align-items: center; }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.footer-links li + li { margin-top: 0; }

/* ---------- command palette ---------- */

.cmdk-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: color-mix(in srgb, var(--ink) 45%, transparent);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 1rem 1rem;
}
.cmdk-overlay[hidden] { display: none; }

.cmdk-panel {
  width: 100%;
  max-width: 32rem;
  max-height: 60vh;
  background: var(--bg);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -20px rgba(var(--shadow-color), 0.45);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cmdk-input-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-400);
  flex-shrink: 0;
}

.cmdk-input {
  flex: 1;
  border: none;
  outline: none;
  background: none;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
}
.cmdk-input::placeholder { color: var(--gray-400); }

.cmdk-results {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  overflow-y: auto;
}

.cmdk-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--gray-600);
}
.cmdk-result .cmdk-result-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
}
.cmdk-result[aria-selected='true'] {
  background: var(--gray-100);
  color: var(--ink);
}
.cmdk-empty {
  padding: 1.5rem 0.75rem;
  text-align: center;
  color: var(--gray-400);
  font-size: 13px;
}

/* ---------- community chat ---------- */

.chat-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: color-mix(in srgb, var(--ink) 45%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.chat-overlay[hidden] { display: none; }

.chat-panel {
  width: 100%;
  max-width: 26rem;
  height: min(32rem, 80vh);
  background: var(--bg);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -20px rgba(var(--shadow-color), 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--gray-200);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  flex-shrink: 0;
}
.chat-head p { margin: 0; }

.chat-close {
  background: none;
  border: none;
  color: var(--gray-400);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem;
}
.chat-close:hover { color: var(--ink); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg { max-width: 85%; }
.chat-msg-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gray-400);
  margin: 0 0 0.15rem;
}
.chat-msg-body {
  margin: 0;
  font-size: 13px;
  color: var(--gray-700);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
  overflow-wrap: break-word;
}
.chat-empty { color: var(--gray-400); font-size: 13px; text-align: center; margin: auto 0; }

.chat-form {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--gray-200);
  flex-shrink: 0;
}

.chat-name-input {
  width: 4.5rem;
  flex-shrink: 0;
}
.chat-name-input,
.chat-message-input {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xs);
  background: var(--gray-50);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 0.5rem 0.6rem;
  outline: none;
}
.chat-message-input { flex: 1; min-width: 0; }
.chat-name-input:focus,
.chat-message-input:focus { border-color: var(--gray-400); }

.chat-send {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-xs);
  padding: 0 0.9rem;
  cursor: pointer;
  transition: opacity 0.2s var(--ease-out);
}
.chat-send:hover { opacity: 0.85; }

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

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .status-dot { animation: none; }
  .card { transition: none; }
  * { scroll-behavior: auto !important; }
}

html { scroll-behavior: smooth; }