/* ATELIER — shared premium surface for Showcase Collection 04 */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Sora:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root,
[data-velin-theme="midnight"],
[data-velin-theme="dark"] {
  --velin-font-heading: "Fraunces", Georgia, serif;
  --velin-font-body: "Sora", var(--velin-font-sans, sans-serif);
  --velin-font-mono: "JetBrains Mono", ui-monospace, monospace;
  --atelier-accent: oklch(78% 0.13 195);
  --atelier-accent-2: oklch(74% 0.14 320);
  --atelier-glow: color-mix(in oklch, var(--atelier-accent) 28%, transparent);
  --atelier-glass: color-mix(in oklch, var(--velin-color-surface) 64%, transparent);
  --atelier-hairline: color-mix(in oklch, var(--velin-color-border) 85%, transparent);
  --atelier-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --atelier-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --velin-color-primary: oklch(78% 0.13 195);
  --velin-color-primary-hover: oklch(82% 0.11 195);
  --velin-color-primary-subtle: oklch(28% 0.05 195);
  --velin-color-on-primary: oklch(16% 0.03 230);
}

[data-velin-theme="nordic"],
[data-velin-theme="default"],
:root:not([data-velin-theme]) {
  --velin-font-heading: "Fraunces", Georgia, serif;
  --velin-font-body: "Sora", var(--velin-font-sans, sans-serif);
  --atelier-accent: oklch(45% 0.1 220);
  --atelier-accent-2: oklch(48% 0.12 300);
  --atelier-glow: color-mix(in oklch, var(--atelier-accent) 18%, transparent);
  --atelier-glass: color-mix(in oklch, var(--velin-color-surface-bright) 82%, transparent);
  --velin-color-primary: oklch(42% 0.1 220);
  --velin-color-primary-hover: oklch(36% 0.1 220);
  --velin-color-primary-subtle: oklch(94% 0.02 220);
  --velin-color-on-primary: oklch(99% 0.01 95);
}

/* Category / product tone tokens */
[data-tone="auth"] {
  --atelier-accent: oklch(76% 0.14 250);
  --atelier-accent-2: oklch(72% 0.16 300);
  --velin-color-primary: oklch(76% 0.14 250);
  --velin-color-primary-hover: oklch(80% 0.12 250);
  --velin-color-primary-subtle: oklch(28% 0.06 250);
  --velin-color-on-primary: oklch(16% 0.03 250);
}
[data-tone="marketing"] {
  --atelier-accent: oklch(78% 0.16 35);
  --atelier-accent-2: oklch(74% 0.14 350);
  --velin-color-primary: oklch(78% 0.16 35);
  --velin-color-primary-hover: oklch(82% 0.14 35);
  --velin-color-primary-subtle: oklch(28% 0.06 35);
  --velin-color-on-primary: oklch(16% 0.03 40);
}
[data-tone="onboarding"] {
  --atelier-accent: oklch(78% 0.13 165);
  --atelier-accent-2: oklch(74% 0.12 210);
  --velin-color-primary: oklch(78% 0.13 165);
  --velin-color-primary-hover: oklch(82% 0.11 165);
  --velin-color-primary-subtle: oklch(28% 0.05 165);
  --velin-color-on-primary: oklch(16% 0.03 180);
}
[data-tone="dashboard"] {
  --atelier-accent: oklch(76% 0.12 220);
  --atelier-accent-2: oklch(72% 0.14 280);
  --velin-color-primary: oklch(76% 0.12 220);
  --velin-color-primary-hover: oklch(80% 0.1 220);
  --velin-color-primary-subtle: oklch(28% 0.05 220);
  --velin-color-on-primary: oklch(16% 0.03 230);
}
[data-tone="commerce"] {
  --atelier-accent: oklch(78% 0.15 145);
  --atelier-accent-2: oklch(74% 0.13 95);
  --velin-color-primary: oklch(78% 0.15 145);
  --velin-color-primary-hover: oklch(82% 0.13 145);
  --velin-color-primary-subtle: oklch(28% 0.05 145);
  --velin-color-on-primary: oklch(16% 0.03 150);
}
[data-tone="community"] {
  --atelier-accent: oklch(76% 0.14 330);
  --atelier-accent-2: oklch(72% 0.12 20);
  --velin-color-primary: oklch(76% 0.14 330);
  --velin-color-primary-hover: oklch(80% 0.12 330);
  --velin-color-primary-subtle: oklch(28% 0.06 330);
  --velin-color-on-primary: oklch(16% 0.03 330);
}
[data-tone="identity"] {
  --atelier-accent: oklch(76% 0.13 280);
  --atelier-accent-2: oklch(72% 0.14 340);
  --velin-color-primary: oklch(76% 0.13 280);
  --velin-color-primary-hover: oklch(80% 0.11 280);
  --velin-color-primary-subtle: oklch(28% 0.05 280);
  --velin-color-on-primary: oklch(16% 0.03 280);
}
[data-tone="growth"] {
  --atelier-accent: oklch(78% 0.15 55);
  --atelier-accent-2: oklch(74% 0.14 25);
  --velin-color-primary: oklch(78% 0.15 55);
  --velin-color-primary-hover: oklch(82% 0.13 55);
  --velin-color-primary-subtle: oklch(28% 0.06 55);
  --velin-color-on-primary: oklch(16% 0.03 55);
}
[data-tone="support"] {
  --atelier-accent: oklch(76% 0.12 200);
  --atelier-accent-2: oklch(72% 0.11 160);
  --velin-color-primary: oklch(76% 0.12 200);
  --velin-color-primary-hover: oklch(80% 0.1 200);
  --velin-color-primary-subtle: oklch(28% 0.05 200);
  --velin-color-on-primary: oklch(16% 0.03 200);
}
[data-tone="system"] {
  --atelier-accent: oklch(74% 0.1 250);
  --atelier-accent-2: oklch(70% 0.12 310);
  --velin-color-primary: oklch(74% 0.1 250);
  --velin-color-primary-hover: oklch(78% 0.09 250);
  --velin-color-primary-subtle: oklch(28% 0.04 250);
  --velin-color-on-primary: oklch(16% 0.03 250);
}
[data-tone="product"] {
  --atelier-accent: oklch(78% 0.13 195);
  --atelier-accent-2: oklch(74% 0.14 320);
  --velin-color-primary: oklch(78% 0.13 195);
  --velin-color-primary-hover: oklch(82% 0.11 195);
  --velin-color-primary-subtle: oklch(28% 0.05 195);
  --velin-color-on-primary: oklch(16% 0.03 230);
}

[data-velin-theme="nordic"][data-tone="auth"],
[data-velin-theme="default"][data-tone="auth"] {
  --atelier-accent: oklch(42% 0.12 250);
  --atelier-accent-2: oklch(46% 0.12 300);
  --velin-color-primary: oklch(42% 0.12 250);
  --velin-color-primary-hover: oklch(36% 0.12 250);
  --velin-color-primary-subtle: oklch(94% 0.02 250);
  --velin-color-on-primary: oklch(99% 0.01 95);
}
[data-velin-theme="nordic"][data-tone="marketing"],
[data-velin-theme="default"][data-tone="marketing"] {
  --atelier-accent: oklch(48% 0.14 35);
  --atelier-accent-2: oklch(46% 0.12 350);
  --velin-color-primary: oklch(48% 0.14 35);
  --velin-color-primary-hover: oklch(40% 0.13 35);
  --velin-color-primary-subtle: oklch(95% 0.03 35);
  --velin-color-on-primary: oklch(99% 0.01 95);
}
[data-velin-theme="nordic"][data-tone="commerce"],
[data-velin-theme="default"][data-tone="commerce"] {
  --atelier-accent: oklch(42% 0.12 145);
  --atelier-accent-2: oklch(44% 0.1 95);
  --velin-color-primary: oklch(42% 0.12 145);
  --velin-color-primary-hover: oklch(36% 0.11 145);
  --velin-color-primary-subtle: oklch(94% 0.02 145);
  --velin-color-on-primary: oklch(99% 0.01 95);
}
[data-velin-theme="nordic"][data-tone="dashboard"],
[data-velin-theme="default"][data-tone="dashboard"] {
  --atelier-accent: oklch(40% 0.1 220);
  --atelier-accent-2: oklch(44% 0.11 280);
  --velin-color-primary: oklch(40% 0.1 220);
  --velin-color-primary-hover: oklch(34% 0.1 220);
  --velin-color-primary-subtle: oklch(94% 0.02 220);
  --velin-color-on-primary: oklch(99% 0.01 95);
}
[data-velin-theme="nordic"][data-tone="community"],
[data-velin-theme="default"][data-tone="community"] {
  --atelier-accent: oklch(44% 0.12 330);
  --atelier-accent-2: oklch(46% 0.1 20);
  --velin-color-primary: oklch(44% 0.12 330);
  --velin-color-primary-hover: oklch(38% 0.11 330);
  --velin-color-primary-subtle: oklch(95% 0.02 330);
  --velin-color-on-primary: oklch(99% 0.01 95);
}
[data-velin-theme="nordic"][data-tone="onboarding"],
[data-velin-theme="default"][data-tone="onboarding"] {
  --atelier-accent: oklch(40% 0.1 165);
  --atelier-accent-2: oklch(42% 0.09 210);
  --velin-color-primary: oklch(40% 0.1 165);
  --velin-color-primary-hover: oklch(34% 0.09 165);
  --velin-color-primary-subtle: oklch(94% 0.02 165);
  --velin-color-on-primary: oklch(99% 0.01 95);
}

html { scroll-behavior: smooth; }

/* WCAG 2.2 AAA-oriented defaults */
html[data-velin-contrast="aaa"],
html {
  --atelier-focus: oklch(78% 0.14 195);
  --atelier-muted-strong: color-mix(in oklch, var(--velin-color-text) 72%, var(--velin-color-text-muted));
}

[data-velin-theme="midnight"][data-velin-contrast="aaa"],
[data-velin-theme="dark"][data-velin-contrast="aaa"] {
  --velin-color-text-muted: oklch(82% 0.02 250);
  --atelier-focus: oklch(84% 0.12 195);
}

[data-velin-theme="nordic"][data-velin-contrast="aaa"],
[data-velin-theme="default"][data-velin-contrast="aaa"] {
  --velin-color-text-muted: oklch(32% 0.04 250);
  --atelier-focus: oklch(38% 0.12 220);
}

:focus-visible {
  outline: 3px solid var(--atelier-focus, var(--atelier-accent));
  outline-offset: 3px;
}

.velin-skip-link:focus {
  outline: 3px solid var(--atelier-focus, var(--atelier-accent));
  outline-offset: 3px;
}

/* Embed / iframe preview: template only, no Atelier chrome */
html.atelier-embed #atelier-seo-static {
  display: none !important;
}

html.atelier-embed body {
  margin: 0;
  min-block-size: 100%;
  background: var(--velin-color-surface, #0b1220);
}

.atelier-embed-root {
  min-block-size: 100dvh;
}

.atelier-embed-root .atelier-live {
  min-block-size: 100dvh;
}

/* App shell with persistent sidebar */
.atelier-layout {
  display: grid;
  grid-template-columns: minmax(15.5rem, 17.5rem) minmax(0, 1fr);
  min-block-size: 100dvh;
}

.atelier-layout > .atelier-shell {
  min-block-size: 100dvh;
  min-inline-size: 0;
}

/* Desktop: pin sidebar; only main column scrolls (menu stays put) */
@media (min-width: 64.01rem) {
  .atelier-layout {
    block-size: 100dvh;
    max-block-size: 100dvh;
    overflow: hidden;
  }

  .atelier-sidebar {
    position: relative;
    inset-block-start: auto;
    block-size: 100dvh;
    max-block-size: 100dvh;
    overflow: hidden;
  }

  .atelier-layout > .atelier-shell {
    block-size: 100dvh;
    max-block-size: 100dvh;
    min-block-size: 0;
    overflow: auto;
    overscroll-behavior: contain;
  }
}

.atelier-topbar__start {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-inline-size: 0;
}

.atelier-nav-toggle {
  display: none;
  min-inline-size: 2.75rem;
  min-block-size: 2.75rem;
}

.atelier-sidebar {
  position: sticky;
  inset-block-start: 0;
  block-size: 100dvh;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 0.85rem 0.75rem 1.25rem;
  border-inline-end: 1px solid var(--atelier-hairline);
  background: color-mix(in oklch, var(--velin-color-surface-dim) 88%, transparent);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 40;
}

.atelier-sidebar__brand {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.atelier-sidebar__home {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: inherit;
  min-block-size: 2.75rem;
}

.atelier-sidebar__close {
  display: none;
  min-inline-size: 2.75rem;
  min-block-size: 2.75rem;
}

.atelier-sidebar__hint {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--velin-color-text-muted);
}

.atelier-sidebar__nav {
  display: grid;
  gap: 1rem;
  flex: 1 1 auto;
  min-block-size: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.atelier-sidebar__heading {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--atelier-accent);
  font-family: var(--velin-font-body);
}

.atelier-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.atelier-sidebar__link {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.4rem;
  align-items: baseline;
  padding: 0.45rem 0.5rem;
  min-block-size: 2.75rem;
  border-radius: var(--velin-radius-md);
  text-decoration: none;
  color: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.25;
}

.atelier-sidebar__link:hover {
  background: var(--velin-color-primary-subtle);
}

.atelier-sidebar__link[aria-current="page"] {
  background: var(--velin-color-primary-subtle);
  color: var(--atelier-accent);
  box-shadow: inset 3px 0 0 var(--atelier-accent);
}

.atelier-sidebar__num {
  font-family: var(--velin-font-mono);
  font-size: 0.68rem;
  color: var(--velin-color-text-muted);
}

.atelier-sidebar__link[aria-current="page"] .atelier-sidebar__num {
  color: var(--atelier-accent);
}

.atelier-sidebar__foot {
  padding-block-start: 0.5rem;
  border-block-start: 1px solid var(--atelier-hairline);
}

.atelier-sidebar-backdrop {
  display: none;
}

@media (max-width: 64rem) {
  .atelier-layout {
    grid-template-columns: 1fr;
  }

  .atelier-nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .atelier-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    inline-size: min(19rem, 88vw);
    transform: translateX(-105%);
    transition: transform 220ms var(--atelier-ease);
    box-shadow: 0 0 0 transparent;
  }

  .atelier-sidebar__close {
    display: inline-grid;
    place-items: center;
  }

  html.atelier-sidebar-open .atelier-sidebar {
    transform: translateX(0);
    box-shadow: 12px 0 40px oklch(0% 0 0 / 0.35);
  }

  html.atelier-sidebar-open .atelier-sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 35;
    background: oklch(0% 0 0 / 0.45);
    border: 0;
    padding: 0;
    cursor: pointer;
  }
}

@media (prefers-reduced-motion: reduce) {
  .atelier-sidebar {
    transition: none !important;
  }
}

body {
  margin: 0;
  min-block-size: 100dvh;
  font-family: var(--velin-font-body);
  color: var(--velin-color-text);
  background:
    radial-gradient(900px 520px at 88% -8%, var(--atelier-glow), transparent 55%),
    radial-gradient(700px 420px at 0% 30%, color-mix(in oklch, var(--atelier-accent-2) 16%, transparent), transparent 50%),
    linear-gradient(180deg, var(--velin-color-surface-dim), var(--velin-color-surface));
  background-attachment: fixed;
  letter-spacing: -0.01em;
}

h1, h2, h3, .atelier-display {
  font-family: var(--velin-font-heading);
  letter-spacing: -0.03em;
}

::selection {
  background: color-mix(in oklch, var(--atelier-accent) 35%, transparent);
}

.atelier-eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--atelier-accent);
}

.atelier-glass {
  background: var(--atelier-glass);
  border: 1px solid var(--atelier-hairline);
  backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 16px 48px oklch(0% 0 0 / 0.14);
}

.atelier-shell {
  min-block-size: 100dvh;
  display: flex;
  flex-direction: column;
}

.atelier-shell > :is(main, .atelier-main) {
  flex: 1 0 auto;
  min-block-size: min-content;
}

.atelier-topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem clamp(1rem, 3vw, 2rem);
  border-block-end: 1px solid var(--atelier-hairline);
  background: color-mix(in oklch, var(--velin-color-surface-dim) 78%, transparent);
  backdrop-filter: blur(14px);
}

.atelier-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.atelier-brand__mark {
  display: grid;
  place-items: center;
  inline-size: 2.2rem;
  block-size: 2.2rem;
  border-radius: 0.75rem;
  background: linear-gradient(145deg, var(--atelier-accent), var(--atelier-accent-2));
  color: var(--velin-color-on-primary);
  font-family: var(--velin-font-heading);
  font-weight: 700;
  box-shadow: 0 8px 24px var(--atelier-glow);
}

.atelier-brand__name {
  font-family: var(--velin-font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1;
}

.atelier-brand__tag {
  display: block;
  margin-block-start: 0.2rem;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--velin-color-text-muted);
  font-weight: 700;
}

.atelier-topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.atelier-main {
  min-block-size: min-content;
}

.atelier-footer {
  margin-block-start: auto;
  padding: 1.25rem clamp(1rem, 3vw, 2rem);
  border-block-start: 1px solid var(--atelier-hairline);
  font-size: 0.78rem;
  color: var(--velin-color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
}

.atelier-footer a { color: inherit; }

.atelier-page { animation: atelier-enter 480ms var(--atelier-ease) both; }

@keyframes atelier-enter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.atelier-stagger > * {
  animation: atelier-enter 520ms var(--atelier-ease) both;
  animation-delay: calc(var(--i, 0) * 55ms);
}
.atelier-stagger > *:nth-child(1) { --i: 0; }
.atelier-stagger > *:nth-child(2) { --i: 1; }
.atelier-stagger > *:nth-child(3) { --i: 2; }
.atelier-stagger > *:nth-child(4) { --i: 3; }
.atelier-stagger > *:nth-child(5) { --i: 4; }
.atelier-stagger > *:nth-child(6) { --i: 5; }
.atelier-stagger > *:nth-child(7) { --i: 6; }
.atelier-stagger > *:nth-child(8) { --i: 7; }

.atelier-skeleton {
  border-radius: var(--velin-radius-lg);
  background: linear-gradient(90deg, var(--velin-color-surface), var(--velin-color-primary-subtle), var(--velin-color-surface));
  background-size: 200% 100%;
  animation: atelier-shine 1.2s linear infinite;
}

@keyframes atelier-shine {
  to { background-position: -200% 0; }
}

.atelier-empty,
.atelier-error {
  text-align: center;
  padding: 2.5rem 1.25rem;
  border-radius: var(--velin-radius-xl);
  border: 1px dashed var(--atelier-hairline);
}

.atelier-error {
  border-color: color-mix(in oklch, oklch(65% 0.18 25) 40%, transparent);
  background: color-mix(in oklch, oklch(65% 0.18 25) 8%, transparent);
}

.atelier-section {
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem);
  max-inline-size: 72rem;
  margin-inline: auto;
}

.atelier-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: center;
  min-block-size: calc(100dvh - 8rem);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  max-inline-size: 78rem;
  margin-inline: auto;
}

.atelier-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1rem;
}

.atelier-illus {
  position: relative;
  min-block-size: 22rem;
  border-radius: calc(var(--velin-radius-xl) + 0.25rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklch, var(--atelier-accent) 35%, transparent), transparent 45%),
    radial-gradient(circle at 70% 60%, color-mix(in oklch, var(--atelier-accent-2) 30%, transparent), transparent 50%),
    linear-gradient(145deg, var(--velin-color-surface-dim), var(--velin-color-surface));
  border: 1px solid var(--atelier-hairline);
}

.atelier-illus__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  animation: atelier-float 8s ease-in-out infinite;
}

.atelier-illus__orb--1 {
  inset: 18% auto auto 22%;
  inline-size: 8rem;
  block-size: 8rem;
  background: color-mix(in oklch, var(--atelier-accent) 45%, transparent);
}

.atelier-illus__orb--2 {
  inset: auto 18% 22% auto;
  inline-size: 11rem;
  block-size: 11rem;
  background: color-mix(in oklch, var(--atelier-accent-2) 40%, transparent);
  animation-delay: -2.5s;
}

.atelier-illus__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--velin-color-border) 35%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--velin-color-border) 35%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
  opacity: 0.45;
}

@keyframes atelier-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.atelier-form-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: calc(var(--velin-radius-xl) + 0.15rem);
}

.atelier-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-block-start: 1.25rem;
  font-size: 0.8rem;
  color: var(--velin-color-text-muted);
  font-weight: 600;
}

.atelier-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.atelier-social {
  display: grid;
  gap: 0.55rem;
}

.atelier-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-block: 1rem;
  color: var(--velin-color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.atelier-divider::before,
.atelier-divider::after {
  content: "";
  block-size: 1px;
  background: var(--atelier-hairline);
}

.atelier-state-panel[hidden] { display: none !important; }

.atelier-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.atelier-meter {
  block-size: 0.4rem;
  border-radius: 999px;
  background: var(--velin-color-primary-subtle);
  overflow: hidden;
}

.atelier-meter > span {
  display: block;
  block-size: 100%;
  background: linear-gradient(90deg, var(--atelier-accent), var(--atelier-accent-2));
  transition: inline-size 280ms var(--atelier-ease);
}

/* Motion utilities — prefer ≥3 moments per surface */
.atelier-rise {
  animation: atelier-enter 560ms var(--atelier-ease) both;
}
.atelier-pop {
  animation: atelier-pop 520ms var(--atelier-spring) both;
}
.atelier-fade {
  animation: atelier-fade 480ms var(--atelier-ease) both;
}
.atelier-pulse-soft {
  animation: atelier-pulse-soft 2.8s ease-in-out infinite;
}
.atelier-shimmer {
  background: linear-gradient(
    110deg,
    color-mix(in oklch, var(--atelier-accent) 8%, transparent) 0%,
    color-mix(in oklch, var(--atelier-accent-2) 22%, transparent) 45%,
    color-mix(in oklch, var(--atelier-accent) 8%, transparent) 90%
  );
  background-size: 220% 100%;
  animation: atelier-shimmer 3.2s linear infinite;
}
.atelier-draw {
  animation: atelier-draw 900ms var(--atelier-ease) both;
}
.atelier-tilt-hover {
  transition: transform 280ms var(--atelier-ease), box-shadow 280ms ease, border-color 220ms ease;
}
.atelier-tilt-hover:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 18px 40px oklch(0% 0 0 / 0.16);
  border-color: color-mix(in oklch, var(--atelier-accent) 40%, var(--velin-color-border));
}
.atelier-accent-bar {
  position: relative;
  overflow: hidden;
}
.atelier-accent-bar::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--atelier-accent), var(--atelier-accent-2));
  transform-origin: left;
  animation: atelier-draw 700ms var(--atelier-ease) both;
}
.atelier-count-up {
  font-variant-numeric: tabular-nums;
  font-family: var(--velin-font-mono);
}
.atelier-dash {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 0;
  min-block-size: calc(100dvh - 7rem);
}
.atelier-dash__nav {
  padding: 1rem 0.85rem;
  border-inline-end: 1px solid var(--atelier-hairline);
  background: color-mix(in oklch, var(--velin-color-surface-dim) 70%, transparent);
}
.atelier-dash__nav button,
.atelier-dash__nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  inline-size: 100%;
  padding: 0.55rem 0.7rem;
  border: 0;
  border-radius: var(--velin-radius-md);
  background: transparent;
  color: inherit;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  text-align: start;
}
.atelier-dash__nav button[aria-current="page"],
.atelier-dash__nav a[aria-current="page"] {
  background: var(--velin-color-primary-subtle);
  color: var(--atelier-accent);
}
.atelier-dash__main {
  padding: clamp(1rem, 2.5vw, 1.75rem);
  min-inline-size: 0;
}
.atelier-kpi {
  padding: 1rem 1.1rem;
  border-radius: var(--velin-radius-xl);
  border: 1px solid var(--atelier-hairline);
  background: var(--atelier-glass);
}
.atelier-kpi__value {
  font-family: var(--velin-font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.1;
  margin: 0.25rem 0;
}
.atelier-kpi__label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--velin-color-text-muted);
}
.atelier-hero-full {
  position: relative;
  min-block-size: calc(100dvh - 5.5rem);
  display: grid;
  align-items: end;
  padding: clamp(1.5rem, 5vw, 4rem);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, color-mix(in oklch, var(--atelier-accent) 35%, transparent), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 80%, color-mix(in oklch, var(--atelier-accent-2) 28%, transparent), transparent 50%),
    linear-gradient(165deg, var(--velin-color-surface-dim), var(--velin-color-surface));
}
.atelier-hero-full__copy {
  position: relative;
  z-index: 1;
  max-inline-size: 36rem;
}
.atelier-hero-full h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 0.98;
}
.atelier-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.85rem;
  align-items: start;
}
.atelier-board__col {
  padding: 0.75rem;
  border-radius: var(--velin-radius-xl);
  border: 1px solid var(--atelier-hairline);
  background: color-mix(in oklch, var(--velin-color-surface-dim) 55%, transparent);
  min-block-size: 12rem;
}
.atelier-board__card {
  padding: 0.75rem;
  margin-block-end: 0.55rem;
  border-radius: var(--velin-radius-lg);
  border: 1px solid var(--atelier-hairline);
  background: var(--atelier-glass);
}

@keyframes atelier-pop {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes atelier-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes atelier-pulse-soft {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}
@keyframes atelier-shimmer {
  to { background-position: -220% 0; }
}
@keyframes atelier-draw {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (max-width: 64rem) {
  .atelier-split { grid-template-columns: 1fr; min-block-size: auto; }
  .atelier-illus { min-block-size: 14rem; order: -1; }
  .atelier-dash { grid-template-columns: 1fr; }
  .atelier-dash__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    border-inline-end: 0;
    border-block-end: 1px solid var(--atelier-hairline);
  }
  .atelier-dash__nav button,
  .atelier-dash__nav a { inline-size: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .atelier-page,
  .atelier-stagger > *,
  .atelier-skeleton,
  .atelier-illus__orb,
  .atelier-rise,
  .atelier-pop,
  .atelier-fade,
  .atelier-pulse-soft,
  .atelier-shimmer,
  .atelier-draw,
  .atelier-accent-bar::before {
    animation: none !important;
  }
  .atelier-tilt-hover,
  .atelier-tilt-hover:hover {
    transition: none !important;
    transform: none !important;
  }
}

/* —— Platform: badges + detail meta —— */
.velin-visually-hidden {
  position: absolute !important;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.atelier-brand__name {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
}

.atelier-live {
  min-block-size: 40dvh;
}

.atelier-badges {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.atelier-badge {
  display: inline-flex;
  align-items: center;
  min-block-size: 1.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 0.35rem;
  border: 1px solid var(--atelier-hairline);
  background: var(--velin-color-primary-subtle);
  color: var(--velin-color-text);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.atelier-meta {
  margin: clamp(1.5rem, 4vw, 2.5rem) clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3rem);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  max-inline-size: 72rem;
  margin-inline: auto;
  border-radius: var(--velin-radius-xl);
  border: 1px solid var(--atelier-hairline);
  background: var(--atelier-glass);
}

.atelier-meta__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.atelier-meta__blurb {
  margin: 0;
  color: var(--velin-color-text-muted);
  max-inline-size: 42rem;
}

.atelier-meta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-block: 1.1rem 0.85rem;
}

.atelier-meta__actions .velin-btn {
  min-block-size: 2.75rem;
}

.atelier-meta__h {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--atelier-accent);
  font-family: var(--velin-font-body);
}

.atelier-meta__hint {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--velin-color-text-muted);
  line-height: 1.5;
}

.atelier-meta__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1.25rem;
  margin-block: 1rem 1.25rem;
}

.atelier-caps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.atelier-caps__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--velin-color-text-muted);
}

.atelier-caps__item.is-on {
  color: var(--velin-color-text);
}

.atelier-source {
  margin-block-end: 1rem;
  border: 1px solid var(--atelier-hairline);
  border-radius: var(--velin-radius-lg);
  padding: 0.75rem 1rem;
  background: color-mix(in oklch, var(--velin-color-surface-dim) 50%, transparent);
}

.atelier-source:not([open]) .atelier-source__body {
  display: none;
}

.atelier-source[open] .atelier-source__body {
  display: block;
}

.atelier-source__files {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-family: var(--velin-font-mono);
  font-size: 0.82rem;
}

.atelier-source__files li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.55rem;
  border-radius: 0.55rem;
  border: 1px solid var(--atelier-hairline);
  background: color-mix(in oklch, var(--velin-color-surface) 80%, transparent);
}

@media (max-width: 40rem) {
  .atelier-topbar {
    gap: 0.55rem;
  }

  .atelier-topbar__actions {
    inline-size: 100%;
  }

  .atelier-topbar__actions .velin-btn span:not([aria-hidden]),
  .atelier-topbar__actions .velin-btn {
    font-size: 0.78rem;
  }

  .atelier-meta__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .atelier-meta__actions .velin-btn,
  .atelier-meta__actions a.velin-btn {
    justify-content: center;
    inline-size: 100%;
  }

  .atelier-sidebar__hint {
    display: none;
  }
}

.atelier-built {
  padding-block-start: 0.5rem;
  border-block-start: 1px solid var(--atelier-hairline);
}

.atelier-built__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 0.35rem 1rem;
}

.atelier-built__list--plain {
  grid-template-columns: 1fr;
}

.atelier-built__list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.atelier-built__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: inherit;
  text-decoration: none;
  min-block-size: 2.5rem;
  border-radius: var(--velin-radius-md);
  padding-inline: 0.25rem;
}

.atelier-built__link:hover,
.atelier-built__link:focus-visible {
  color: var(--atelier-accent);
}

.atelier-built__link code {
  font-family: var(--velin-font-mono);
  font-size: 0.82rem;
}

.atelier-built__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0 0 1rem;
}

.atelier-built__stats > div {
  padding: 0.65rem 0.75rem;
  border-radius: var(--velin-radius-lg);
  border: 1px solid var(--atelier-hairline);
  background: color-mix(in oklch, var(--velin-color-surface-dim) 40%, transparent);
}

.atelier-built__stats dt {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--velin-color-text-muted);
}

.atelier-built__stats dd {
  margin: 0.2rem 0 0;
  font-family: var(--velin-font-heading);
  font-size: 1.35rem;
}

@media (max-width: 40rem) {
  .atelier-built__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}