/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap');

/* ── Accessibility ──
   Visible keyboard focus (the Swiss redesign removed default outlines),
   screen-reader skip link, and reduced-motion support. */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible,
.swatch:focus-visible, .color-slot:focus-visible {
  outline: 2px solid #8ab4f8;
  outline-offset: 2px;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: #8ab4f8; color: #111; padding: 10px 16px;
  font-weight: 600; letter-spacing: 1px; text-decoration: none;
}
.skip-link:focus { left: 8px; top: 8px; }
.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;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
}

body {
  background: #0c0c0f;
  color: #ccc;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  overflow: hidden;
  height: 100vh;
  user-select: none;
}

/* ── App Shell ── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* ── Top Bar ── */
#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: linear-gradient(180deg, rgba(20,20,25,0.95) 0%, rgba(15,15,20,0.98) 100%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
  backdrop-filter: blur(12px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

#topbar h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  background: linear-gradient(135deg, #e0e0e0, #888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 1px;
  font-weight: 500;
}

.topbar-right {
  display: flex;
  gap: 4px;
}

.nav-link {
  color: #e8eaed;
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  padding: 8px 20px;
  border-radius: 20px;
  border: none;
  background: #303134;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.nav-link:hover {
  background: #3c4043;
  color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.nav-link.active {
  background: #394457;
  color: #8ab4f8;
  box-shadow: none;
}

.nav-go-paint {
  color: #202124 !important;
  background: #8ab4f8 !important;
}

.nav-go-paint:hover {
  background: #aecbfa !important;
  color: #202124 !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.nav-go-paint.active {
  background: #8ab4f8 !important;
  color: #202124 !important;
}

/* ── Workspace ── */
#workspace {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ── Left Toolbar ── */
#toolbar {
  width: 190px;
  flex-shrink: 0;
  background: rgba(18,18,22,0.95);
  border-right: 1px solid rgba(255,255,255,0.05);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  backdrop-filter: blur(8px);
}

/* Scrollbar */
#toolbar::-webkit-scrollbar { width: 4px; }
#toolbar::-webkit-scrollbar-track { background: transparent; }
#toolbar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.tool-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tool-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
}

/* Surface select */
#surfaceSelect {
  background: #303134;
  color: #e8eaed;
  border: none;
  padding: 8px 28px 8px 12px;
  font-family: inherit;
  font-size: 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.15s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239aa0a6' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

#surfaceSelect:hover { background: #3c4043; }
#surfaceSelect:focus { outline: none; background: #3c4043; }

#surfaceSelect option {
  background: #303134;
  color: #e8eaed;
  padding: 8px;
}

/* Palette */
#palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.swatch {
  width: 100%;
  aspect-ratio: 1;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.3);
}

.swatch:hover {
  transform: scale(1.1);
  border-color: rgba(255,255,255,0.4);
}

.swatch.active {
  border-color: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.2), inset 0 0 0 1px rgba(0,0,0,0.3);
  transform: scale(1.1);
}

.color-custom-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

#colorPicker {
  width: 32px;
  height: 26px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

#colorHex {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  font-family: 'Space Grotesk', monospace;
  font-weight: 500;
}

/* Tool / Brush buttons */
#brushButtons, #capButtons {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cap-btn, .brush-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #303134;
  color: #e8eaed;
  border: none;
  padding: 7px 12px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  border-radius: 20px;
  transition: background 0.15s ease;
}

.cap-btn:hover, .brush-btn:hover {
  background: #3c4043;
}

.cap-btn.active, .brush-btn.active {
  background: #394457;
  color: #8ab4f8;
}

.brush-icon {
  font-size: 14px;
  width: 20px;
  text-align: center;
  opacity: 0.7;
}

.cap-dot {
  display: inline-block;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}

.cap-thin { width: 5px; height: 5px; }
.cap-medium { width: 9px; height: 9px; }
.cap-fat { width: 14px; height: 14px; }
.cap-flare { width: 18px; height: 10px; border-radius: 50%; }

/* Opacity slider */
#opacitySlider {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  outline: none;
}

#opacitySlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0,0,0,0.5);
}

#opacitySlider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 6px rgba(0,0,0,0.5);
}

#opacityValue {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  text-align: right;
  font-weight: 500;
}

/* Checkbox */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  font-weight: 500;
}

.checkbox-row input[type="checkbox"] {
  accent-color: #888;
}

/* ── Canvas Area ── */
#canvasWrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #08080a;
  cursor: none;
  border-radius: 0;
}

#canvasWrap canvas {
  position: absolute;
  top: 0;
  left: 0;
}

#bgCanvas { z-index: 1; }
#maskCanvas { z-index: 2; pointer-events: none; opacity: 0; transition: opacity 0.3s ease; }
#maskCanvas.visible { opacity: 0.3; }
#paintCanvas { z-index: 3; }
#gridCanvas { z-index: 4; pointer-events: none; }

#cursorRing {
  position: absolute;
  border: 1.5px solid rgba(255,255,255,0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10;
  display: none;
  box-shadow: 0 0 6px rgba(0,0,0,0.4);
}

/* ── Bottom Bar ── */
#utilbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: linear-gradient(180deg, rgba(15,15,20,0.98) 0%, rgba(12,12,16,1) 100%);
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}

.util-left, .util-right { display: flex; gap: 8px; align-items: center; }

#utilbar button {
  background: #303134;
  color: #e8eaed;
  border: none;
  padding: 8px 20px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  border-radius: 20px;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

#utilbar button:hover {
  background: #3c4043;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.btn-accent {
  background: #34a853 !important;
  color: #fff !important;
}

.btn-accent:hover {
  background: #46b865 !important;
  color: #fff !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

#utilbar .btn-post {
  background: #303134;
  color: #e8eaed;
}

#utilbar .btn-post:hover {
  background: linear-gradient(135deg, #1a73e8, #8ab4f8);
  color: #fff;
  box-shadow: 0 0 16px rgba(138,180,248,0.25), 0 0 4px rgba(26,115,232,0.3);
}

/* ── Modal ── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
}

.modal-box {
  position: relative;
  background: rgba(22,22,28,0.97);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px;
  width: 420px;
  max-width: 90vw;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
}

.modal-box h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  letter-spacing: 2px;
  color: #eee;
  margin-bottom: 4px;
}

.modal-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

.modal-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.3);
  display: block;
  margin: 14px 0 6px;
  text-transform: uppercase;
}

.modal-box input[type="text"] {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: #ddd;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 13px;
  transition: border-color 0.2s;
}

.modal-box input[type="text"]::placeholder {
  color: rgba(255,255,255,0.2);
}

.modal-box input[type="text"]:focus {
  outline: none;
  border-color: rgba(255,255,255,0.25);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.03);
}

.modal-preview-wrap {
  margin: 16px 0;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  justify-content: center;
}

#postPreview {
  max-width: 100%;
  height: 140px;
  border-radius: 6px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.btn-flat {
  background: #303134;
  border: none;
  border-radius: 20px;
  color: #e8eaed;
  padding: 8px 22px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-flat:hover { background: #3c4043; }

.modal-actions .btn-accent {
  padding: 8px 26px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  border-radius: 20px;
  border: none;
}

/* ══════════════════════════════════
   GALLERY PAGE
   ══════════════════════════════════ */

body.gallery-page {
  overflow-y: auto;
}

.gallery-page #app {
  height: auto;
  min-height: 100vh;
}

.gallery-wrap {
  flex: 1;
  padding: 30px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-header {
  text-align: center;
  margin-bottom: 32px;
}

.gallery-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  letter-spacing: 5px;
  color: #ddd;
  font-weight: 700;
}

.gallery-header p {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  margin-top: 6px;
  font-weight: 500;
}

.gallery-empty {
  text-align: center;
  padding: 100px 20px;
  color: rgba(255,255,255,0.2);
  font-size: 14px;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* Wall grid */
.wall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.wall-piece {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.25s ease;
  cursor: pointer;
}

.wall-piece:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.wall-piece-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #08080a;
}

.wall-piece-info {
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.wall-piece-title {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
}

.wall-piece-meta {
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  text-align: right;
  font-weight: 500;
}

.wall-piece-artist {
  color: rgba(255,255,255,0.45);
}

.gallery-footer {
  text-align: center;
  padding: 32px;
  color: rgba(255,255,255,0.12);
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 500;
}

.gallery-page-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 28px 0;
}

.page-btn {
  background: #303134;
  border: none;
  border-radius: 20px;
  color: #e8eaed;
  padding: 8px 16px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background 0.15s;
}

.page-btn:hover {
  background: #3c4043;
}

.page-btn.active {
  background: #394457;
  color: #8ab4f8;
}

.page-btn:disabled { opacity: 0.25; cursor: default; }

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox.hidden { display: none; }

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
}

.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: lightboxIn 0.2s ease;
}

@keyframes lightboxIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.15s;
  font-family: inherit;
  line-height: 1;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

.lightbox-img {
  max-width: 90vw;
  max-height: 78vh;
  border-radius: 10px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  display: block;
}

.lightbox-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: 100%;
  max-width: 90vw;
  padding: 14px 4px 0;
  gap: 16px;
}

.lightbox-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 1px;
}

.lightbox-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  font-weight: 500;
  text-align: right;
  white-space: nowrap;
}

.hidden { display: none !important; }

/* ══════════════════════════════════
   BLOG
   ══════════════════════════════════ */

body.blog-page { overflow-y: auto; }
.blog-page #app { height: auto; min-height: 100vh; }

.blog-wrap {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}

.article-wrap { max-width: 760px; }

.blog-hero { text-align: center; margin-bottom: 22px; }
.blog-hero h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px; letter-spacing: 4px; color: #e8eaed; font-weight: 700;
}
.blog-hero p { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 8px; }

.blog-empty { text-align: center; padding: 60px 20px; color: rgba(255,255,255,0.35); font-size: 14px; }

/* Category chips */
.category-chips {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 24px;
}
.category-chip {
  background: #303134; color: #e8eaed; text-decoration: none;
  padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 500; letter-spacing: 0.5px;
  transition: background 0.15s;
}
.category-chip:hover { background: #394457; color: #8ab4f8; }

/* Post grid + cards */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.post-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px; overflow: hidden; text-decoration: none;
  display: flex; flex-direction: column; transition: all 0.2s ease;
}
.post-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.14); box-shadow: 0 12px 30px rgba(0,0,0,0.3); }
.post-card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #15151a; display: block; }
.post-card-noimg { background: linear-gradient(135deg, #1c1c22, #26262e); }
.post-card-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.post-card-cat { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: #8ab4f8; font-weight: 600; }
.post-card-title { font-size: 16px; color: #e8eaed; font-weight: 600; line-height: 1.3; }
.post-card-excerpt { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.5; }
.post-card-date { font-size: 11px; color: rgba(255,255,255,0.3); margin-top: 2px; }

/* Breadcrumbs */
.breadcrumbs { font-size: 12px; color: rgba(255,255,255,0.4); margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumbs a { color: rgba(255,255,255,0.55); text-decoration: none; }
.breadcrumbs a:hover { color: #8ab4f8; }
.crumb-sep { color: rgba(255,255,255,0.2); }
.crumb-current { color: rgba(255,255,255,0.7); }

/* Article */
.article-head { margin-bottom: 18px; }
.article-cat { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #8ab4f8; text-decoration: none; font-weight: 600; }
.article-title { font-family: 'Space Grotesk', sans-serif; font-size: 34px; line-height: 1.2; color: #f0f0f0; margin: 10px 0; font-weight: 700; }
.article-meta { font-size: 13px; color: rgba(255,255,255,0.4); }
.meta-dot { margin: 0 6px; }
.article-image { width: 100%; border-radius: 14px; margin: 16px 0 8px; display: block; }

.article-body { font-size: 16px; line-height: 1.75; color: #c8c8cc; }
.article-body h2 { font-family: 'Space Grotesk', sans-serif; font-size: 24px; color: #ececf0; margin: 32px 0 12px; }
.article-body h3 { font-size: 19px; color: #e4e4e8; margin: 26px 0 10px; }
.article-body p { margin: 0 0 18px; }
.article-body a { color: #8ab4f8; text-decoration: underline; text-underline-offset: 2px; }
.article-body ul, .article-body ol { margin: 0 0 18px 22px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 3px solid #8ab4f8; margin: 22px 0; padding: 6px 18px;
  color: rgba(255,255,255,0.6); font-style: italic;
}
.article-body img { max-width: 100%; border-radius: 10px; margin: 16px 0; }

.article-tags { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tags-label { font-size: 12px; color: rgba(255,255,255,0.35); }
.tag-pill { background: #2a2a2e; color: #aab; font-size: 11px; padding: 3px 10px; border-radius: 12px; }

.related { margin-top: 50px; }
.related-title { font-family: 'Space Grotesk', sans-serif; font-size: 18px; letter-spacing: 1px; color: #ddd; margin-bottom: 16px; }

/* ── Article layout: main + sticky sidebar (TOC + ad) ── */
.article-wrap { max-width: 760px; }
.article-layout { display: block; }
.post-sidebar { display: none; }   /* hidden on mobile */

@media (min-width: 960px) {
  .article-wrap { max-width: 1140px; }
  .article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }
  .article-layout .article { max-width: 760px; }
  .post-sidebar {
    display: block;
    position: sticky;
    top: 76px;
    align-self: start;
  }
  /* On desktop the inline top ad is replaced by the sidebar ad */
  #adTop { display: none; }
}

.toc-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 2px solid var(--vy-accent, #ff2400);
  padding: 16px 18px;
  margin-bottom: 20px;
}
.toc-title {
  font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,0.45); margin-bottom: 12px;
}
.toc { display: flex; flex-direction: column; }
.toc-link {
  display: block;
  font-size: 13px; line-height: 1.4;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  padding: 5px 0 5px 10px;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.toc-link:hover { color: #fff; }
.toc-link.toc-sub { padding-left: 22px; font-size: 12px; color: rgba(255,255,255,0.38); }
.toc-link.active { color: #fff; border-left-color: var(--vy-accent, #ff2400); }
.ad-side-wrap .ad-slot { margin: 0; max-width: 300px; min-height: 250px; }

.text-link { color: #8ab4f8; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

/* ── Ad slots (reserved, no layout shift) ── */
.ad-slot {
  min-height: 120px;
  margin: 24px auto;
  max-width: 728px;
  background: rgba(255,255,255,0.02);
  border: 1px dashed rgba(255,255,255,0.07);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.ad-slot-label {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,0.18);
}
.ad-slot .adsbygoogle { width: 100%; }
@media (max-width: 600px) { .ad-slot { min-height: 100px; } }

/* ══════════════════════════════════
   STICKY SITE FOOTER
   ══════════════════════════════════ */

/* Pages that use the shared footer lay out as a min-height column
   so the footer sits at the bottom on short pages and flows after
   content on long pages. */
body.has-site-footer { overflow-y: auto; }
.has-site-footer #app {
  min-height: 100vh;
  height: auto;
  display: flex;
  flex-direction: column;
}
/* Main content region grows to fill, pushing footer down */
.has-site-footer .gallery-wrap,
.has-site-footer .terms-wrap,
.has-site-footer .about-wrap,
.has-site-footer .blog-wrap {
  flex: 1 0 auto;
}

.site-footer {
  flex-shrink: 0;
  background: rgba(18,18,22,0.95);
  border-top: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  margin-top: 40px;
}

.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}

.site-footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: color 0.15s;
}

.site-footer-links a:hover { color: #8ab4f8; }

.site-footer-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.3px;
}

@media (max-width: 600px) {
  .site-footer-links { gap: 16px; }
  .site-footer-inner { padding: 18px 16px; }
}

/* ── Responsive ── */
/* ── Panel toggle buttons (hidden on desktop) ── */
.panel-toggle {
  display: none;
}

@media (max-width: 700px) {
  /* Toggle buttons */
  .panel-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    background: #252528;
    border: none;
    padding: 6px 0;
    cursor: pointer;
    color: #9aa0a6;
    font-family: inherit;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    flex-shrink: 0;
  }

  .panel-toggle:hover {
    background: #303134;
    color: #e8eaed;
  }

  .toggle-arrow {
    font-size: 8px;
    transition: transform 0.2s ease;
    display: inline-block;
  }

  .panel-toggle.flipped .toggle-arrow {
    transform: rotate(180deg);
  }

  .panel-toggle-top {
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .panel-toggle-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
  }

  /* Workspace */
  #workspace {
    flex-direction: column;
  }

  /* Toolbar — collapsible horizontal strip */
  #toolbar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 10px 12px;
    gap: 10px 14px;
    max-height: 300px;
    overflow-y: auto;
    transition: max-height 0.25s ease, padding 0.25s ease, opacity 0.2s ease;
  }

  #toolbar.collapsed {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
    opacity: 0;
    border-bottom: none;
  }

  .tool-group {
    min-width: 0;
    flex: 1 1 auto;
  }

  /* Palette: single row on mobile */
  #palette {
    grid-template-columns: repeat(8, 1fr);
  }

  .color-custom-row { display: none; }

  /* Cap & brush buttons: horizontal */
  #brushButtons, #capButtons {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }

  .cap-btn, .brush-btn {
    padding: 5px 10px;
    font-size: 10px;
  }

  /* Extras: horizontal */
  .tool-group:last-child {
    flex-direction: row;
    gap: 12px;
  }

  /* Bottom bar — collapsible */
  #utilbar {
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 12px;
    transition: max-height 0.25s ease, padding 0.25s ease, opacity 0.2s ease;
    max-height: 80px;
    overflow: hidden;
  }

  #utilbar.collapsed {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
    border-top: none;
  }

  #utilbar button {
    padding: 6px 12px;
    font-size: 10px;
  }

  .util-left, .util-right {
    gap: 4px;
  }

  /* Gallery */
  .wall-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   SWISS REDESIGN — International Typographic Style
   Rigid grid · extreme type hierarchy · flat icons ·
   charcoal + single aggressive accent · maximized negative space.
   Appended last so it governs the cascade.
   ══════════════════════════════════════════════════════════════ */

:root {
  --vy-bg: #0a0a0a;
  --vy-panel: #0d0d0d;
  --vy-panel-2: #131313;
  --vy-line: #242424;
  --vy-line-soft: #1a1a1a;
  --vy-ink: #ffffff;
  --vy-dim: #8a8a8a;
  --vy-mute: #555555;
  --vy-accent: #ff2400;
}

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

/* ── Top bar : hairline-ruled ── */
#topbar {
  background: var(--vy-bg);
  border-bottom: 1px solid var(--vy-line);
  backdrop-filter: none;
  padding: 0 24px;
  height: 56px;
  align-items: stretch;
}
.topbar-left { align-items: center; gap: 14px; }
#topbar h1 {
  font-family: 'Inter', sans-serif;
  font-size: 17px; font-weight: 700; letter-spacing: 1px;
  background: none;
  -webkit-text-fill-color: var(--vy-ink);
  color: var(--vy-ink);
  display: flex; align-items: center; gap: 10px;
  text-transform: uppercase;
}
#topbar h1::before { content: ""; width: 12px; height: 12px; background: var(--vy-accent); display: inline-block; }
.tagline { display: none; }

.topbar-right { gap: 0; align-items: stretch; }
.nav-link {
  display: flex; align-items: center;
  border-radius: 0; background: transparent; border: none;
  border-left: 1px solid var(--vy-line);
  color: var(--vy-dim); padding: 0 20px; letter-spacing: 1.5px; font-weight: 600;
}
.nav-link:hover { background: var(--vy-panel-2); color: var(--vy-ink); box-shadow: none; }
.nav-link.active { background: transparent; color: var(--vy-ink); box-shadow: inset 0 -2px 0 var(--vy-accent); }
.nav-go-paint { background: var(--vy-accent) !important; color: #fff !important; border-left: 1px solid var(--vy-accent); }
.nav-go-paint:hover { background: #ff3a1a !important; color: #fff !important; box-shadow: none; }
.nav-go-paint.active { background: var(--vy-accent) !important; color: #fff !important; box-shadow: none; }

/* ── Tool panel : numbered grid ── */
#toolbar {
  width: 232px; background: var(--vy-panel);
  border-right: 1px solid var(--vy-line);
  padding: 0; gap: 0; counter-reset: vysec;
}
.tool-group { padding: 20px 22px; border-bottom: 1px solid var(--vy-line-soft); gap: 12px; }
.tool-label { display: flex; align-items: baseline; gap: 8px; font-size: 10px; font-weight: 700; letter-spacing: 2px; color: var(--vy-dim); }
.tool-label::before {
  counter-increment: vysec;
  content: counter(vysec, decimal-leading-zero);
  color: var(--vy-accent); font-variant-numeric: tabular-nums; font-weight: 700;
}

#surfaceSelect {
  background: var(--vy-panel-2); border: 1px solid var(--vy-line); border-radius: 0;
  color: var(--vy-ink); text-transform: uppercase; letter-spacing: 1px; font-size: 11px;
  padding: 10px 28px 10px 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%23ff2400' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
}
#surfaceSelect:hover, #surfaceSelect:focus { background-color: var(--vy-panel-2); border-color: var(--vy-mute); }

#palette { gap: 2px; }
.swatch { border-radius: 0; box-shadow: none; }
.swatch:hover { transform: none; outline: 1px solid var(--vy-ink); outline-offset: -1px; border-color: transparent; }
.swatch.active { transform: none; border-color: transparent; box-shadow: none; outline: 2px solid var(--vy-ink); outline-offset: -2px; }
.color-custom-row { gap: 10px; margin-top: 8px; }
#colorPicker { border-radius: 0; border: 1px solid var(--vy-line); }
#colorHex { font-family: 'Inter', monospace; color: var(--vy-dim); letter-spacing: 1px; font-size: 11px; }

.brush-btn, .cap-btn {
  border-radius: 0; background: var(--vy-panel-2); border: 1px solid var(--vy-line);
  color: var(--vy-dim); padding: 9px 12px; letter-spacing: 1.5px; text-transform: uppercase; font-size: 11px; gap: 10px;
}
.brush-btn:hover, .cap-btn:hover { background: #181818; border-color: var(--vy-mute); color: var(--vy-ink); }
.brush-btn.active, .cap-btn.active { background: var(--vy-panel-2); border-color: var(--vy-line); color: var(--vy-ink); box-shadow: inset 3px 0 0 var(--vy-accent); }
.brush-icon { width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; opacity: 1; }
.brush-icon svg { width: 18px; height: 18px; display: block; }
.cap-dot { background: currentColor; opacity: 1; }

#opacitySlider { height: 2px; background: var(--vy-line); border-radius: 0; }
#opacitySlider::-webkit-slider-thumb { border-radius: 0; width: 12px; height: 16px; background: var(--vy-accent); box-shadow: none; }
#opacitySlider::-moz-range-thumb { border-radius: 0; width: 12px; height: 16px; background: var(--vy-accent); box-shadow: none; border: none; }
#opacityValue { color: var(--vy-ink); font-variant-numeric: tabular-nums; letter-spacing: 1px; }

.checkbox-row { color: var(--vy-dim); text-transform: uppercase; letter-spacing: 1px; font-size: 10px; }
.checkbox-row input[type="checkbox"] { accent-color: var(--vy-accent); }

#canvasWrap { background: #050505; box-shadow: inset 0 0 0 1px var(--vy-line); }

#utilbar { background: var(--vy-bg); border-top: 1px solid var(--vy-line); backdrop-filter: none; padding: 0; height: 52px; }
.util-left, .util-right { gap: 0; height: 100%; }
#utilbar button {
  border-radius: 0; background: transparent; border: none; border-left: 1px solid var(--vy-line);
  color: var(--vy-dim); height: 100%; padding: 0 22px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600;
}
#utilbar button:hover { background: var(--vy-panel-2); color: var(--vy-ink); box-shadow: none; }
#utilbar .btn-post { background: var(--vy-accent); color: #fff; border-left: 1px solid var(--vy-accent); }
#utilbar .btn-post:hover { background: #ff3a1a; color: #fff; box-shadow: none; }

.modal-box { border-radius: 0; border: 1px solid var(--vy-line); background: #0c0c0c; }
.modal-box h2 { font-family: 'Inter', sans-serif; letter-spacing: 1px; text-transform: uppercase; }
.modal-box input[type="text"] { border-radius: 0; background: var(--vy-panel-2); border: 1px solid var(--vy-line); }
.modal-box input[type="text"]:focus { border-color: var(--vy-accent); box-shadow: none; }
.btn-flat { border-radius: 0; background: transparent; border: 1px solid var(--vy-line); text-transform: uppercase; letter-spacing: 1.5px; }
.btn-flat:hover { background: var(--vy-panel-2); border-color: var(--vy-mute); }
.modal-actions .btn-accent { border-radius: 0; background: var(--vy-accent) !important; color: #fff !important; text-transform: uppercase; letter-spacing: 1.5px; }
.modal-actions .btn-accent:hover { background: #ff3a1a !important; }

.panel-toggle { background: var(--vy-panel); border-color: var(--vy-line); letter-spacing: 2px; }
.panel-toggle:hover { background: var(--vy-panel-2); }

/* ── Color slots : primary / secondary / tertiary ── */
#colorSlots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.color-slot {
  position: relative;
  display: flex; flex-direction: column; align-items: stretch;
  background: var(--vy-panel-2);
  border: 1px solid var(--vy-line);
  padding: 0; cursor: pointer; font-family: inherit;
  height: 46px;
}
.color-slot .slot-sw { flex: 1; display: block; }
.color-slot .slot-label {
  font-size: 9px; font-weight: 700; letter-spacing: 1px;
  color: var(--vy-dim); text-align: center;
  padding: 2px 0; background: var(--vy-panel);
  border-top: 1px solid var(--vy-line);
}
.color-slot:hover { border-color: var(--vy-mute); }
.color-slot.active { border-color: var(--vy-ink); box-shadow: inset 0 0 0 1px var(--vy-ink); }
.color-slot.active .slot-label { color: var(--vy-ink); }
.color-slot.active::after {
  content: ""; position: absolute; top: 0; left: 0;
  width: 0; height: 0;
  border-top: 8px solid var(--vy-accent);
  border-right: 8px solid transparent;
}