@import "./tokens.css";
@import "./nav.css";

/* Self-hosted type — Cabinet Grotesk + Supreme (variable woff2), Fontshare, free for commercial.
   Vendored to each app's public/brand/fonts/ by sync.mjs. */
@font-face {
  font-family: "Cabinet Grotesk";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("./fonts/cabinet-variable.woff2") format("woff2");
}
@font-face {
  font-family: "Supreme";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("./fonts/supreme-variable.woff2") format("woff2");
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  transition: background .5s ease, color .5s ease;
  margin: 0;
  min-height: 100vh;
  position: relative;
  padding-bottom: calc(var(--nav-bottom) + var(--lab-nav-height) + 12px);
  box-sizing: border-box;
}

/* Signature radial background (portfolio) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 85% 8%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 55%),
    radial-gradient(ellipse 60% 40% at 10% 90%, color-mix(in srgb, var(--accent) 4%, transparent), transparent 50%);
  opacity: .9;
}

h1, h2, h3, .label {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.02em;
}

.label {
  font-weight: 600;
  font-style: normal;
  color: var(--ink-soft);
}

button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--sans);
  font-size: var(--fs-ui);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--btn-radius);
  cursor: pointer;
  white-space: nowrap;
  transition: transform .25s cubic-bezier(.2, .7, .2, 1), background .2s, border-color .2s, color .2s;
}

.btn:hover,
button.btn:hover {
  transform: translateY(-3px);
}

.btn svg,
button.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
  transition: transform .35s var(--spring);
}

.btn:hover svg,
button.btn:hover svg {
  transform: translateX(4px);
}

.btn-primary {
  color: var(--btn-on-accent);
  background: var(--accent);
  padding: 14.5px 22px 15px;
  border-color: transparent;
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
  padding: 15.5px 23px 16px;
}

.btn-ghost:hover {
  background: var(--bg2);
}

@media (prefers-reduced-motion: reduce) {
  .btn, .btn svg, button.btn, button.btn svg { transition: none; }
  .btn:hover, button.btn:hover { transform: none; }
  .btn:hover svg, button.btn:hover svg { transform: none; }
}

/* Shared demo page chrome */
.demo-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px 32px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.demo-header-main {
  max-width: 58ch;
}

.demo-header .label {
  margin: 0 0 10px;
  font-size: clamp(21px, 1.9vw, 28px);
  color: var(--accent-text);
}

.demo-header h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 0.92;
  letter-spacing: -.02em;
  color: var(--ink);
}

.demo-header .lead {
  margin: 14px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.6;
  color: var(--ink-soft);
}

.demo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.demo-actions .btn-ghost.is-copied {
  color: var(--accent-text);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.demo-actions a.btn-ghost {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 768px) {
  :root {
    --gut: 20px;
  }

  .demo-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: clamp(16px, 3vw, 24px);
    gap: 12px 20px;
  }

  .demo-header h1 {
    font-size: clamp(28px, 7vw, 40px);
  }

  .demo-header .lead {
    font-size: 15px;
    margin-top: 10px;
  }
}

/* How it works modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1001;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(72px, 10vh, 96px) 20px 40px;
  background-color: color-mix(in srgb, var(--bg) 35%, transparent);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  overflow-y: auto;
}

.modal[hidden] {
  display: none !important;
}

.modal.show {
  opacity: 1;
  pointer-events: auto;
}

body.lab-modal-open .demo-actions {
  opacity: 0;
  pointer-events: none;
}

.modal-content {
  background-color: var(--bg2);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 22px;
  width: min(700px, 100%);
  position: relative;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  transform: translateY(-12px);
  opacity: 0;
  transition: all 0.3s ease;
}

.modal.show .modal-content {
  transform: translateY(0);
  opacity: 1;
}

.modal-content h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  line-height: 1.02;
  color: var(--ink);
  margin: 0 0 28px;
  padding-right: 40px;
}

.modal-content h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin: 1.5rem 0 0.75rem;
}

.modal-content h3:first-of-type {
  margin-top: 0;
}

.modal-content p,
.modal-content li {
  color: var(--ink-soft);
  line-height: 1.6;
}

.modal-content a {
  color: var(--accent-text);
}

.modal-content pre {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  overflow-x: auto;
}

.close-btn {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.close-btn:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.explanation-section {
  margin-bottom: 32px;
}

.explanation-section:last-child {
  margin-bottom: 0;
}

.explanation-section h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.explanation-section p {
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 12px;
  font-size: 15px;
}

.explanation-section ul {
  list-style-type: none;
  padding-left: 0;
}

.explanation-section li {
  color: var(--ink-soft);
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
  font-size: 15px;
}

.explanation-section li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
}

@media (max-width: 768px) {
  .modal-content {
    margin: 24px;
    padding: 24px;
    width: calc(100% - 48px);
  }
}