/* ── Site-wide premium polish (tokens, buttons, pages, footer) ── */
:root {
  --page-max: 1140px;
  --page-pad: clamp(1.25rem, 4vw, 2rem);
  --page-y: clamp(3.75rem, 8vw, 6rem);
  --ui-radius: 12px;
  --ui-radius-sm: 10px;
  --ui-radius-lg: 16px;
  --ui-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(0, 0, 0, 0.05);
  --ui-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.06), 0 18px 40px rgba(0, 0, 0, 0.08);
  --ui-border: rgba(0, 0, 0, 0.08);
  --ui-border-strong: rgba(0, 0, 0, 0.14);
  --kicker-size: 0.6875rem;
  --kicker-weight: 650;
  --kicker-spacing: 0.1em;
}

html[data-newon-shell-theme="dark"] {
  --ui-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 28px rgba(0, 0, 0, 0.25);
  --ui-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.28), 0 18px 40px rgba(0, 0, 0, 0.35);
  --ui-border: rgba(255, 255, 255, 0.1);
  --ui-border-strong: rgba(255, 255, 255, 0.16);
}

/* Typography smoothing */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.container,
.hub-inner {
  width: min(var(--page-max), calc(100% - var(--page-pad) * 2));
}

/* ── Unified buttons ── */
.btn {
  min-height: 44px;
  padding: 0 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--ui-radius-sm);
  transition:
    background 0.2s var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
    box-shadow 0.2s ease;
}

.btn-primary {
  background: #0a0a0a;
  color: #fff;
  border-color: #0a0a0a;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.btn-primary:hover {
  background: #0a0a0a;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

html[data-newon-shell-theme="dark"] .btn-primary {
  background: #ffffff;
  color: #0a0a0a;
  border-color: #f5f5f5;
}

html[data-newon-shell-theme="dark"] .btn-primary:hover {
  background: #fff;
  color: #0a0a0a;
}

.btn-ghost {
  border-color: var(--ui-border-strong);
  background: transparent;
}

.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.2);
}

html[data-newon-shell-theme="dark"] .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.28);
}

/* Hero CTAs on white ecosystem hero */
.hero--ecosystem .hero-btn-primary,
.hero--ecosystem .hero-btn-secondary {
  border-radius: var(--ui-radius-sm);
  min-height: 44px;
  padding: 0 1.2rem;
  font-size: 0.875rem;
}

.hero--ecosystem .hero-btn-primary {
  background: #0a0a0a;
  color: #fff;
  border-color: #0a0a0a;
}

.hero--ecosystem .hero-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
  filter: none;
}

.hero--ecosystem .hero-btn-secondary {
  background: #fff;
  border-color: var(--ui-border-strong);
  color: #0a0a0a;
}

.hero--ecosystem .hero-btn-secondary:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

/* Keep home hero + studio on white canvas in all themes */
html[data-newon-shell-theme="dark"] .hero--ecosystem,
html[data-newon-shell-theme="dark"] .hero--ecosystem .hero-bg {
  background: #ffffff;
}

html[data-newon-shell-theme="dark"] .hero--ecosystem .hero-sub,
html[data-newon-shell-theme="dark"] .hero--ecosystem .hero-desc {
  color: rgba(10, 10, 10, 0.62);
}

html[data-newon-shell-theme="dark"] .hero--ecosystem .hub-strip a {
  color: rgba(10, 10, 10, 0.5);
}

html[data-newon-shell-theme="dark"] .hero--ecosystem .hub-strip a:hover {
  color: #0a0a0a;
}

.hero--ecosystem .hero-sub {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: rgba(10, 10, 10, 0.72);
}

.hero--ecosystem .hero-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(10, 10, 10, 0.52);
}

.hero--ecosystem .hero-app-card {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.06);
}

.hero--ecosystem .hero-app-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
}

/* ── Hub pages ── */
.hub-page {
  background: var(--bg);
}

.hub-hero {
  padding: clamp(2.75rem, 6.5vw, 4.75rem) 0 clamp(1.75rem, 3.5vw, 2.5rem);
}

.hub-eyebrow {
  font-size: var(--kicker-size);
  font-weight: var(--kicker-weight);
  letter-spacing: var(--kicker-spacing);
  color: var(--text-soft);
}

.hub-title {
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.hub-lead {
  font-size: 1.0625rem;
  line-height: 1.72;
  max-width: 38rem;
}

.hub-section {
  padding: var(--page-y) 0;
}

/* Premium hub cards — gap grid, not hairline */
.hub-grid {
  display: grid;
  gap: 0.875rem;
  background: transparent;
  border: none;
}

.hub-card {
  padding: 1.4rem 1.35rem 1.45rem;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--bg);
  box-shadow: var(--ui-shadow);
  transition:
    transform 0.28s var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
    box-shadow 0.28s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

a.hub-card:hover {
  transform: translateY(-3px);
  background: var(--bg);
  border-color: var(--ui-border-strong);
  box-shadow: var(--ui-shadow-hover);
}

.hub-card__title {
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.hub-card__body {
  font-size: 0.875rem;
  line-height: 1.58;
}

.hub-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 10px;
  border: 1px solid var(--ui-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.hub-filter {
  min-height: 36px;
  padding: 0.4rem 0.9rem;
  border-radius: var(--ui-radius-sm);
  font-weight: 560;
  letter-spacing: -0.01em;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.hub-filter.is-active {
  background: #0a0a0a;
  border-color: #0a0a0a;
  color: #fff;
}

html[data-newon-shell-theme="dark"] .hub-filter.is-active {
  background: #ffffff;
  border-color: #f5f5f5;
  color: #0a0a0a;
}

.hub-filter:hover:not(.is-active) {
  background: rgba(0, 0, 0, 0.03);
}

html[data-newon-shell-theme="dark"] .hub-filter:hover:not(.is-active) {
  background: rgba(255, 255, 255, 0.05);
}

.hub-badge {
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
}

.hub-strip {
  gap: 0.65rem 1.5rem;
  border-top-color: var(--ui-border);
}

.hub-strip a {
  letter-spacing: 0.06em;
  transition: color 0.18s ease, opacity 0.18s ease;
}

.hub-strip a:hover {
  opacity: 0.72;
}

/* Studio footer */
.studio-footer {
  padding: clamp(3rem, 6vw, 4rem) 0 1.75rem;
  margin-top: 0;
  background: var(--bg);
}

.studio-footer__title {
  font-size: var(--kicker-size);
  font-weight: var(--kicker-weight);
  letter-spacing: var(--kicker-spacing);
}

.studio-footer__list a {
  padding: 0.35rem 0;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  transition: color 0.18s ease, opacity 0.18s ease;
}

.studio-footer__list a:hover {
  opacity: 0.72;
}

.studio-footer__email {
  letter-spacing: -0.02em;
  transition: opacity 0.18s ease;
}

.studio-footer__email:hover {
  opacity: 0.72;
}

.studio-footer__bottom {
  margin-top: 2.5rem;
  font-size: 0.8125rem;
  letter-spacing: -0.01em;
}

/* Home legacy footer — align with white studio canvas */
#home .site-footer {
  background: #ffffff;
  border-top: 1px solid var(--ui-border);
  padding: clamp(2.5rem, 5vw, 3.25rem) 0;
}

html[data-newon-shell-theme="dark"] #home .site-footer {
  background: #ffffff;
  color: #0a0a0a;
  --text: #0a0a0a;
  --text-muted: rgba(10, 10, 10, 0.62);
  --text-soft: rgba(10, 10, 10, 0.42);
  --border: rgba(0, 0, 0, 0.1);
  --border-strong: rgba(0, 0, 0, 0.16);
  --surface: #ffffff;
}

#home .footer-brand {
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

#home .footer-brand-img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

#home .footer-link {
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
}

#home .footer-legal {
  font-size: 0.8125rem;
  font-weight: 550;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: opacity 0.18s ease;
}

#home .footer-legal:hover {
  opacity: 0.65;
  color: var(--text);
}

#home .footer-icon-btn {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--ui-radius-sm);
  border-color: var(--ui-border);
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

#home .footer-icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: var(--ui-border-strong);
}

#home .footer-copy {
  font-size: 0.8125rem;
  line-height: 1.55;
  max-width: 28rem;
}

/* Search modal polish */
.search-modal__panel {
  border-radius: var(--ui-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.search-modal__backdrop {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Tool panels */
.tool-panel {
  border-radius: var(--ui-radius-lg);
  box-shadow: var(--ui-shadow);
}

.tool-panel textarea,
.tool-panel input[type="text"],
.tool-panel input[type="number"],
.tool-panel input[type="date"],
.tool-panel select {
  border-radius: var(--ui-radius-sm);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.tool-panel textarea:focus,
.tool-panel input:focus,
.tool-panel select:focus {
  outline: none;
  border-color: rgba(0, 0, 0, 0.25);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

html[data-newon-shell-theme="dark"] .tool-panel textarea:focus,
html[data-newon-shell-theme="dark"] .tool-panel input:focus,
html[data-newon-shell-theme="dark"] .tool-panel select:focus {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}

/* Waitlist forms on hub pages */
.waitlist-form input[type="email"] {
  border-radius: var(--ui-radius-sm);
  min-height: 44px;
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .hub-card,
  a.hub-card:hover,
  .hero--ecosystem .hero-btn-primary,
  .hero--ecosystem .hero-btn-secondary,
  #home .footer-icon-btn:hover {
    transition: none;
    transform: none;
  }
}