:root {
  --projects-bg: #09090d;
  --projects-surface: #121218;
  --projects-surface-strong: #181820;
  --projects-border: #292932;
  --projects-text: #f5f5f7;
  --projects-muted: #a1a1aa;
  --projects-yellow: #ffd60a;
  --projects-blue: #73b7e6;
}

* { box-sizing: border-box; }

html { background: var(--projects-bg); }

body {
  min-width: 0;
  margin: 0;
  background:
    radial-gradient(circle at 80% 4%, rgba(115, 183, 230, 0.08), transparent 30rem),
    radial-gradient(circle at 15% 18%, rgba(255, 214, 10, 0.06), transparent 26rem),
    var(--projects-bg);
  color: var(--projects-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.projects-shell {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.projects-main { min-height: 100vh; }

.projects-hero {
  padding: 152px 0 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.projects-eyebrow,
.project-card-category {
  margin: 0;
  color: var(--projects-yellow);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.projects-hero h1 {
  max-width: 820px;
  margin: 12px 0 18px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.projects-intro {
  max-width: 760px;
  margin: 0;
  color: var(--projects-muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.65;
}

.projects-catalog { padding: 34px 0 88px; }

.projects-controls {
  position: sticky;
  top: 64px;
  z-index: 5;
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
  padding: 14px 0;
  background: linear-gradient(var(--projects-bg) 82%, transparent);
}

.projects-search {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(100%, 460px);
  padding: 0 14px;
  border: 1px solid var(--projects-border);
  border-radius: 10px;
  background: var(--projects-surface);
  color: var(--projects-muted);
}

.projects-search:focus-within {
  border-color: rgba(255, 214, 10, 0.65);
  box-shadow: 0 0 0 3px rgba(255, 214, 10, 0.08);
}

.projects-search input {
  width: 100%;
  min-width: 0;
  padding: 13px 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--projects-text);
  font: inherit;
}

.projects-search input::placeholder { color: #6f6f79; }

.projects-categories {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.projects-categories::-webkit-scrollbar { display: none; }

.project-category-button {
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid var(--projects-border);
  border-radius: 999px;
  background: var(--projects-surface);
  color: var(--projects-muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.project-category-button:hover { color: var(--projects-text); }

.project-category-button.is-active {
  border-color: rgba(255, 214, 10, 0.55);
  background: rgba(255, 214, 10, 0.1);
  color: var(--projects-yellow);
}

.projects-status {
  min-height: 22px;
  margin: 0 0 14px;
  color: var(--projects-muted);
  font-size: 13px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--projects-border);
  border-radius: 14px;
  background: rgba(18, 18, 24, 0.94);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.15);
}

.project-card.is-open {
  grid-column: 1 / -1;
  border-color: rgba(115, 183, 230, 0.52);
}

.project-card h2 {
  margin: 9px 0 8px;
  font-size: 21px;
  line-height: 1.28;
}

.project-card-summary {
  margin: 0;
  color: var(--projects-muted);
  font-size: 14px;
  line-height: 1.6;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.project-card-tag {
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--projects-surface-strong);
  color: #888892;
  font-size: 11px;
}

.project-card-questions-title {
  margin: 18px 0 0;
  font-size: 13px;
  font-weight: 600;
}

.project-card-questions {
  margin: 7px 0 0 18px;
  padding: 0;
  color: var(--projects-muted);
  font-size: 13px;
  line-height: 1.7;
}

.project-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: auto;
  padding-top: 22px;
}

.project-button {
  padding: 10px 14px;
  border: 1px solid var(--projects-border);
  border-radius: 8px;
  background: var(--projects-surface-strong);
  color: var(--projects-text);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.project-button:hover { border-color: #4a4a55; }

.project-button-primary {
  border-color: var(--projects-yellow);
  background: var(--projects-yellow);
  color: #0a0a0f;
}

.project-button-primary:hover { background: #ffe14b; }

.project-card-prompt {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--projects-border);
}

.project-card-prompt-label {
  margin-bottom: 9px;
  color: var(--projects-muted);
  font-size: 12px;
  font-weight: 600;
}

.project-card-prompt pre {
  max-height: 420px;
  margin: 0;
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--projects-border);
  border-radius: 10px;
  background: #08080c;
  color: #c9c9d0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  line-height: 1.68;
  overflow-wrap: anywhere;
  user-select: text;
  white-space: pre-wrap;
}

.project-empty {
  grid-column: 1 / -1;
  padding: 40px 20px;
  border: 1px dashed var(--projects-border);
  border-radius: 12px;
  color: var(--projects-muted);
  text-align: center;
}

.project-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  max-width: min(360px, calc(100vw - 40px));
  padding: 12px 15px;
  border: 1px solid rgba(255, 214, 10, 0.5);
  border-radius: 9px;
  background: #191914;
  color: var(--projects-text);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.project-toast.is-visible { opacity: 1; transform: translateY(0); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.projects-embed #siteNav,
.projects-embed #siteFooter { display: none !important; }

.projects-embed {
  scrollbar-width: thin;
  scrollbar-color: var(--projects-border) transparent;
}

.projects-embed::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

.projects-embed::-webkit-scrollbar-track {
  background: transparent;
}

.projects-embed::-webkit-scrollbar-thumb {
  border-radius: 2px;
  background: var(--projects-border);
}

.projects-embed::-webkit-scrollbar-thumb:hover {
  background: #555560;
}

.projects-embed .projects-hero { padding: 34px 0 26px; }
.projects-embed .projects-hero h1 { font-size: clamp(32px, 5vw, 52px); }
.projects-embed .projects-catalog { padding-top: 18px; }
.projects-embed .projects-controls { top: 0; }

@media (max-width: 760px) {
  .projects-shell { width: min(100% - 28px, 1160px); }
  .projects-hero { padding-top: 118px; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.is-open { grid-column: auto; }
  .project-card { padding: 20px; }
  .project-card-actions { flex-direction: column-reverse; }
  .project-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}