/* ──────────────────────────────────────────────
   HUEFORGE – style.css  |  Author: SkdSam
────────────────────────────────────────────── */

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

:root {
  --bg:          #f0f2f8;
  --bg-card:     #ffffff;
  --bg-sidebar:  #ffffff;
  --bg-topbar:   #ffffff;
  --text-primary:#1a1d2e;
  --text-muted:  #8b90a8;
  --text-light:  #b5b9cc;
  --accent:      #7c6ef7;
  --accent-soft: #ede9fe;
  --border:      #e8eaf2;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:   0 12px 48px rgba(0,0,0,.18);
  --radius-card: 16px;
  --radius-sm:   8px;
  --topbar-h:    60px;
  --sidebar-w:   190px;
  --right-w:     220px;
  --transition:  .18s cubic-bezier(.4,0,.2,1);
}

html { font-family: 'Inter', system-ui, sans-serif; font-size: 14px; color: var(--text-primary); background: var(--bg); scroll-behavior: smooth; }
body { min-height: 100vh; overflow-x: hidden; }

/* Global Utilities */
.hidden { display: none !important; }

/* ── SCROLLBAR ───────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { 
  background-color: var(--text-light); 
  border-radius: 99px; 
  border: 3px solid transparent; 
  background-clip: padding-box;
  min-height: 80px; /* Prevent handle from shrinking on long list views */
}
::-webkit-scrollbar-thumb:hover { 
  background-color: var(--accent); 
  border: 2px solid transparent; 
}

/* ── TOPBAR ──────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--topbar-h);
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.topbar-logo {
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; user-select: none; -webkit-user-select: none; flex-shrink: 0;
  width: var(--sidebar-w);
  overflow: visible; /* allow SVG animations to breathe outside bounds */
}

/* ── LOGO SVG ANIMATIONS ──────────────────────────── */

/* Base: spring hover on the whole icon */
.logo-svg-animated {
  overflow: visible;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.logo-svg-animated:hover {
  transform: scale(1.20) rotate(9deg);
}

/* Palette body: slow breathe/wobble */
@keyframes logo-palette-breathe {
  0%,100% { transform: rotate(-1.5deg) scale(1);    }
  50%     { transform: rotate(1.8deg)  scale(1.025); }
}
.logo-palette-group {
  transform-box: fill-box;
  transform-origin: center;
  animation: logo-palette-breathe 5.5s ease-in-out infinite;
}

/* Float keyframes — 4 independent paths */
@keyframes logo-float-1 {
  0%,100% { transform: translate(0px,   0px);   }
  25%     { transform: translate(0.7px,-1.3px);  }
  50%     { transform: translate(-0.5px, 0.7px); }
  75%     { transform: translate(0.9px, -0.5px); }
}
@keyframes logo-float-2 {
  0%,100% { transform: translate(0px,   0px);   }
  30%     { transform: translate(-1.1px, 0.6px); }
  60%     { transform: translate(0.7px,  1.2px); }
  80%     { transform: translate(-0.5px,-0.7px); }
}
@keyframes logo-float-3 {
  0%,100% { transform: translate(0px,   0px);   }
  20%     { transform: translate(0.9px,  0.6px); }
  55%     { transform: translate(-0.7px,-1.3px); }
  75%     { transform: translate(0.3px,  0.8px); }
}
@keyframes logo-float-4 {
  0%,100% { transform: translate(0px,   0px);   }
  35%     { transform: translate(-0.8px, 1.1px); }
  65%     { transform: translate(1.1px, -0.7px); }
  90%     { transform: translate(0.4px,  0.5px); }
}

/* Shared pulse keyframe — delays differentiate each dot */
@keyframes logo-dot-pulse {
  0%,100% { transform: scale(1);    }
  50%     { transform: scale(1.28); }
}

/* Shimmer flash */
@keyframes logo-shim-pulse {
  0%,55%,100% { opacity: 0;   }
  28%         { opacity: 0.8; }
}

/* Apply float (outer <g>) — transform-box keeps origin on the element */
.logo-float   { transform-box: fill-box; transform-origin: center; }
.logo-float-1 { animation: logo-float-1 4.1s ease-in-out infinite; }
.logo-float-2 { animation: logo-float-2 5.2s ease-in-out infinite 0.9s; }
.logo-float-3 { animation: logo-float-3 3.8s ease-in-out infinite 1.6s; }
.logo-float-4 { animation: logo-float-4 4.7s ease-in-out infinite 2.3s; }

/* Apply pulse (inner <g>) — composes cleanly with float above it */
.logo-pulse   { transform-box: fill-box; transform-origin: center; }
.logo-pulse-1 { animation: logo-dot-pulse 3.5s ease-in-out infinite 0.3s; }
.logo-pulse-2 { animation: logo-dot-pulse 4.8s ease-in-out infinite 1.4s; }
.logo-pulse-3 { animation: logo-dot-pulse 5.3s ease-in-out infinite 0.7s; }
.logo-pulse-4 { animation: logo-dot-pulse 4.1s ease-in-out infinite 2.1s; }

/* Shimmer overlay */
.logo-shim {
  animation: logo-shim-pulse 11s ease-in-out infinite 5s;
  pointer-events: none;
}

/* On hover: speed all dot animations up ~4× */
.topbar-logo:hover .logo-float-1 { animation-duration: 1.0s; }
.topbar-logo:hover .logo-float-2 { animation-duration: 1.3s; }
.topbar-logo:hover .logo-float-3 { animation-duration: 0.9s; }
.topbar-logo:hover .logo-float-4 { animation-duration: 1.2s; }
.topbar-logo:hover .logo-pulse-1 { animation-duration: 0.7s; }
.topbar-logo:hover .logo-pulse-2 { animation-duration: 0.9s; }
.topbar-logo:hover .logo-pulse-3 { animation-duration: 0.8s; }
.topbar-logo:hover .logo-pulse-4 { animation-duration: 0.75s; }

.logo-text {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.5px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}


.topbar-search {
  position: relative;
  flex: 1; display: flex; align-items: center;
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 99px; padding: 0 16px; gap: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
  max-width: 600px; margin: 0 auto;
  min-height: 40px;
}
.topbar-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.search-icon { width: 16px; height: 16px; color: var(--text-muted); flex-shrink: 0; }
.topbar-search input {
  flex: 1 1 120px; min-width: 82px; border: none; background: transparent;
  font-family: inherit; font-size: 13.5px; color: var(--text-primary);
  outline: none; padding: 8px 0;
}
.topbar-search input::placeholder { color: var(--text-light); }

.search-selected-tags {
  display: flex;
  align-items: center;
  gap: 5px;
  max-width: 68%;
  overflow-x: auto;
  scrollbar-width: none;
}
.search-selected-tags::-webkit-scrollbar { display: none; }
.search-selected-chip {
  height: 26px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 0 3px 0 9px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.search-selected-chip button,
.search-clear-btn {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: none;
  border-left: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.search-selected-chip button {
  border-radius: 0 999px 999px 0;
}
.search-selected-chip button:hover,
.search-clear-btn:hover {
  color: var(--text-primary);
}
.search-selected-chip svg,
.search-clear-btn svg {
  width: 13px;
  height: 13px;
}
.search-clear-btn {
  flex-shrink: 0;
  border-left: none;
}
.search-clear-btn.hidden {
  display: none;
}

.search-tag-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  width: min(100vw - 48px, 1180px);
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 18px 40px rgba(17, 24, 39, .12);
  padding: 20px 24px;
  z-index: 1800;
}
.search-tag-panel.hidden {
  display: none;
}
.search-tag-section + .search-tag-section {
  border-top: 1px solid var(--border);
  margin-top: 22px;
  padding-top: 22px;
}
.search-tag-section h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.search-tag-options {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.search-tag-chip {
  height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.search-tag-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.search-tag-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.08);
}

.topbar-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-submit {
  background: var(--accent); color: #fff;
  border: none; border-radius: 99px;
  padding: 8px 18px; font-size: 13px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-submit:hover { opacity: .88; transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }
.btn-addon-download {
  height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), color var(--transition);
}
.btn-addon-download:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.btn-addon-download svg {
  width: 16px;
  height: 16px;
}

.utility-menu {
  position: relative;
}
.utility-menu-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), color var(--transition);
}
.utility-menu-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.utility-menu-btn svg {
  width: 18px;
  height: 18px;
}
.utility-menu-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 190px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  box-shadow: 0 14px 36px rgba(17, 24, 39, .12);
  z-index: 2000;
}
.utility-menu-popover.hidden {
  display: none;
}
.utility-menu-popover button {
  width: 100%;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  padding: 10px 11px;
  cursor: pointer;
}
.utility-menu-popover button:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ── MOBILE SUB-NAVIGATION (HORIZONTAL SCROLL) ── */
.mobile-subnav {
  display: none;
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  right: 0;
  height: 48px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  z-index: 90;
  overflow-x: auto;
  scrollbar-width: none;
}
.mobile-subnav::-webkit-scrollbar { display: none; }
.mobile-nav-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 100%;
  width: max-content;
}
.mobile-nav-item {
  padding: 6px 14px;
  border-radius: 99px;
  border: none;
  background: var(--bg);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.mobile-nav-item:hover { background: var(--border); color: var(--text-primary); }
.mobile-nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.mobile-nav-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 4px;
}

/* ── LAYOUT ──────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--right-w);
  min-height: calc(100vh - var(--topbar-h));
  margin-top: var(--topbar-h);
}

/* ── SIDEBAR ─────────────────────────────────── */
.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  align-self: start; /* Prevent CSS Grid stretching to allow internal scrolling on short viewports */
  overflow-y: auto; padding: 24px 0 16px;
  background: transparent;
  display: flex; flex-direction: column;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; flex-shrink: 0; }

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: var(--radius-sm);
  border: none; background: transparent; color: var(--text-muted);
  font-family: inherit; font-size: 15px; font-weight: 500;
  cursor: pointer; text-align: left; width: 100%;
  transition: background var(--transition), color var(--transition);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { background: #ffffff; color: var(--text-primary); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.sidebar-divider { height: 1.5px; background: var(--text-light); margin: 16px 24px; opacity: 0.8; display: block !important; flex-shrink: 0; }

.tag-list { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; flex-shrink: 0; }
.tag-item {
  padding: 7px 14px; border-radius: var(--radius-sm);
  border: none; background: transparent; color: var(--text-muted);
  font-family: inherit; font-size: 13px; font-weight: 400;
  cursor: pointer; text-align: left; width: 100%;
  transition: background var(--transition), color var(--transition);
}
.tag-item:hover { background: #ffffff; color: var(--text-primary); }
.tag-item.active { color: var(--accent); font-weight: 600; background: var(--accent-soft); }

.sidebar-footer { margin-top: auto; padding: 20px 20px 0; flex-shrink: 0; }
.made-by { font-size: 11px; color: var(--text-light); }
.made-by strong { color: var(--text-muted); }

/* ── MAIN CONTENT ────────────────────────────── */
.main-content { padding: 24px; min-width: 0; }
.main-content.hidden { display: none; }

/* Filter bar */
.filter-bar {
  position: sticky;
  top: var(--topbar-h);
  z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
  padding: 18px 0 16px;
  background: var(--bg);
  border-bottom: 1px solid rgba(232, 234, 242, .9);
  box-shadow: 0 -24px 0 24px var(--bg);
  flex-wrap: wrap;
  gap: 16px;
}
#filter-badge {
  font-size: 15px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 6px;
}
#filter-badge svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.filter-chips { display: flex; gap: 6px; }
.chip {
  padding: 5px 14px; border-radius: 99px;
  border: 1.5px solid var(--border); background: var(--bg-card);
  color: var(--text-muted); font-family: inherit; font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all var(--transition);
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.filter-slider-group {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  padding: 6px 16px;
  border-radius: 99px;
  border: 1.5px solid var(--border);
}
.filter-slider-group label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
  -webkit-user-select: none;
  min-width: 80px;
}

.ad-slot {
  border: 1.5px dashed rgba(130, 112, 245, 0.35);
  background: rgba(255, 255, 255, 0.45);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 11px;
  font-weight: 800;
  user-select: none;
}
.ad-slot-top {
  min-height: 96px;
  margin: 0 0 24px;
  border-radius: 8px;
}
.ad-slot-sidebar {
  min-height: 420px;
  border-radius: var(--radius-card);
}
.ad-slot span {
  opacity: 0.72;
}
.filter-slider-group input[type=range] {
  -webkit-appearance: none;
  width: 90px;
  height: 6px;
  border-radius: 99px;
  background: var(--bg);
  outline: none;
  cursor: pointer;
}
.filter-slider-group input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: transform var(--transition);
}
.filter-slider-group input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

.color-match-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  padding: 2px 6px 2px 12px;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  min-height: 32px;
}
.color-match-filter label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}
.color-match-filter input[type=color] {
  width: 21px;
  height: 21px;
  border: none;
  border-radius: 50%;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.color-match-filter input[type=color]::-webkit-color-swatch-wrapper {
  padding: 0;
}
.color-match-filter input[type=color]::-webkit-color-swatch {
  border: 2px solid var(--bg-card);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--border);
}
.sr-only-select {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.color-match-filter select:not(.sr-only-select) {
  height: 24px;
  min-width: 72px;
  border: 1px solid transparent;
  background:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%) right 11px center / 5px 5px no-repeat,
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%) right 7px center / 5px 5px no-repeat,
    var(--bg);
  color: var(--text-primary);
  border-radius: 99px;
  padding: 0 22px 0 11px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}
.color-match-filter select:not(.sr-only-select):hover {
  background:
    linear-gradient(45deg, transparent 50%, var(--accent) 50%) right 11px center / 5px 5px no-repeat,
    linear-gradient(135deg, var(--accent) 50%, transparent 50%) right 7px center / 5px 5px no-repeat,
    var(--accent-soft);
  color: var(--accent);
}
.color-match-filter select:not(.sr-only-select):focus-visible {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}
.color-match-filter select:not(.sr-only-select) option {
  background: var(--bg-card);
  color: var(--text-primary);
}
.color-match-dropdown {
  position: relative;
}
.color-match-dropdown-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 24px;
  min-width: 76px;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0 9px 0 12px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.color-match-dropdown-trigger:hover,
.color-match-dropdown.open .color-match-dropdown-trigger {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.color-match-dropdown-arrow {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition);
}
.color-match-dropdown.open .color-match-dropdown-arrow {
  transform: rotate(180deg);
}
.color-match-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 120;
  min-width: 94px;
  padding: 5px;
  border: 1.5px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: 14px;
  background: var(--bg-card);
  box-shadow: 0 14px 34px rgba(31, 34, 48, .14);
}
.color-match-dropdown-menu.hidden {
  display: none;
}
.color-match-dropdown-item {
  display: block;
  width: 100%;
  height: 30px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  padding: 0 10px;
  cursor: pointer;
}
.color-match-dropdown-item:hover,
.color-match-dropdown-item:focus-visible {
  outline: none;
  background: var(--accent-soft);
  color: var(--accent);
}
.color-match-dropdown-item.active {
  background: var(--accent);
  color: #fff;
}
.color-match-clear {
  height: 24px;
  border: none;
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0 8px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.color-match-clear.hidden {
  display: none;
}

/* Palette grid */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Palette card */
.palette-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.palette-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-md);
}

.card-stripes {
  display: flex; flex-direction: column;
  height: 200px;
  border-top-left-radius: var(--radius-card);
  border-top-right-radius: var(--radius-card);
  overflow: hidden;
}
.card-stripe {
  position: relative;
  transition: flex var(--transition);
  flex: var(--stripe-flex, 1);
}
.card-stripe:hover {
  flex: var(--stripe-hover-flex, 1.5) !important;
}

/* Copy hex labels on hover */
.stripe-label {
  position: absolute; bottom: 8px; left: 12px;
  background: rgba(0,0,0,.5); color: #fff;
  font-size: 13.5px; font-weight: 700; letter-spacing: .5px;
  padding: 3px 8px; border-radius: 6px;
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none; white-space: nowrap;
  font-family: 'Inter', monospace;
}
.card-stripe:hover .stripe-label { opacity: 1; }

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; gap: 8px;
  background: var(--bg-card);
  margin-top: auto;
  border-bottom-left-radius: var(--radius-card);
  border-bottom-right-radius: var(--radius-card);
}
.card-like {
  display: flex; align-items: center; gap: 5px;
  color: var(--text-muted); font-size: 12.5px; font-weight: 500;
  border: none; background: transparent; cursor: pointer;
  font-family: inherit; transition: color var(--transition);
  padding: 0;
}
.card-like:hover { color: #f43f5e; }
.card-like.liked { color: #f43f5e; }
.card-like svg { width: 14px; height: 14px; }
.card-like.liked svg { fill: #f43f5e; stroke: #f43f5e; }
.card-time { font-size: 11.5px; color: var(--text-light); }

/* Load more (hidden for infinite scroll) */
.load-more-wrapper { display: none; }

/* ── SINGLE PALETTE DETAIL VIEW ───────────────── */
.detail-view {
  padding: 32px 24px;
  min-width: 0;
}
.detail-view.hidden { display: none; }

.detail-container {
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.detail-card-wrapper {
  width: 100%;
  margin-bottom: 20px;
}
.detail-card-wrapper .palette-card {
  cursor: default;
  min-height: 0;
}
.detail-card-wrapper .palette-card:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}
.detail-card-wrapper .card-stripes {
  height: 340px;
}
.detail-card-wrapper .card-stripe {
  cursor: pointer;
}

.detail-actions-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-bottom: 30px;
  flex-wrap: nowrap;
}

.detail-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.detail-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.detail-action-btn svg {
  width: 14px;
  height: 14px;
}
.detail-action-btn--remix:hover {
  border-color: #7c3aed;
  color: #7c3aed;
  background: rgba(124, 58, 237, 0.07);
}

/* Remix banner — shown inside submit modal when remixing */
.remix-banner {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #7c3aed;
  font-size: 12.5px;
  font-weight: 500;
  border-radius: 8px;
  padding: 7px 14px;
  margin-bottom: 14px;
  animation: fadeSlideIn 0.25s ease;
}
.remix-banner svg { flex-shrink: 0; stroke: #7c3aed; }
.remix-banner strong { font-weight: 700; }
.remix-banner.hidden { display: none; }

/* Swatches circle section */
.detail-swatches {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  width: 100%;
  margin-bottom: 28px;
}
.swatch-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}
.swatch-item.active .swatch-circle {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.swatch-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px solid var(--bg-card);
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
  cursor: pointer;
  transition: transform var(--transition);
}
.swatch-circle:hover {
  transform: scale(1.1);
}
.swatch-hex {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 10px;
  text-transform: uppercase;
  cursor: pointer;
}
.swatch-hex:hover {
  color: var(--accent);
}
.swatch-rgb {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-light);
  margin-top: 2px;
}

.color-inspector {
  width: 100%;
  max-width: 760px;
  margin: -8px auto 28px;
  display: grid;
  grid-template-columns: minmax(180px, 240px) 1fr;
  gap: 12px;
}
.color-inspector-preview {
  min-height: 132px;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.08);
}
.color-inspector-preview span {
  font-size: 24px;
  font-weight: 800;
}
.color-inspector-preview strong {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.color-inspector-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.color-inspector-chip {
  min-height: 62px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: inherit;
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.color-inspector-chip:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.color-inspector-chip span {
  display: block;
  font-size: 10px;
  font-weight: 800;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.color-inspector-chip strong {
  display: block;
  font-size: 12px;
  overflow-wrap: anywhere;
}

/* Detail tags */
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  width: 100%;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-bottom: 40px;
}
.detail-tag-btn {
  padding: 6px 14px;
  border-radius: 99px;
  border: none;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.detail-tag-btn:hover {
  background: var(--accent);
  color: #fff;
}

/* Related palettes grid */
.related-section {
  width: 100%;
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-top: 10px;
}
.related-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-align: center;
}

/* ── COLOUR WHEEL PAGE ────────────────────────── */
.wheel-view {
  padding: 32px 24px;
  min-width: 0;
}
.wheel-view.hidden { display: none; }

.wheel-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.wheel-container h2 { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.wheel-subtitle { font-size: 13.5px; color: var(--text-muted); margin-bottom: 30px; text-align: center; }

.wheel-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  width: 100%;
  background: var(--bg-card);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.wheel-control-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.wheel-visualizer-container {
  position: relative;
  width: 260px;
  height: 260px;
  margin: 0 auto 24px;
  border-radius: 50%;
  cursor: crosshair;
}
#wheel-canvas {
  border-radius: 50%;
  width: 100%;
  height: 100%;
  display: block;
  /* White ring sits OUTSIDE the colours via box-shadow, not over them.
     The outer drop-shadow is also on the canvas so it follows the circle. */
  box-shadow:
    0 0 0 5px rgba(255, 255, 255, 0.96),
    0 6px 28px rgba(0, 0, 0, 0.18);
}
.wheel-pointer {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  box-shadow: 0 0 6px rgba(0,0,0,0.6);
  background: transparent;
  pointer-events: none;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 50%;
}

.wheel-inputs {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.wheel-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wheel-input-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.base-picker-row {
  display: flex;
  gap: 10px;
}
.base-picker-row input[type=color] {
  width: 54px;
  height: 40px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 2px;
  background: transparent;
}
.base-picker-row input[type=text],
#wheel-harmony-select,
#wheel-count-select {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text-primary);
  outline: none;
  background: var(--bg);
  transition: border-color var(--transition);
}
.base-picker-row input[type=text]:focus,
#wheel-harmony-select:focus,
#wheel-count-select:focus {
  border-color: var(--accent);
}

.wheel-preview-panel {
  display: flex;
  flex-direction: column;
}
.wheel-preview-panel h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.wheel-preview-panel .palette-card {
  width: 100%;
}

/* ── RIGHT PANEL ─────────────────────────────── */
.right-panel {
  position: sticky; top: var(--topbar-h); height: calc(100vh - var(--topbar-h));
  padding: 24px 20px;
  display: flex; flex-direction: column; gap: 20px;
  border-left: 1px solid var(--border);
  overflow-y: auto;
}
.right-panel.hidden { display: none; }

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 14px;
}
.info-card h2 { font-size: 13px; font-weight: 700; line-height: 1.4; margin-bottom: 5px; }
.info-card p  { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.stat-item { display: flex; align-items: center; justify-content: space-between; }
.stat-num   { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: 12px; color: var(--text-muted); }

/* ── SUBMIT MODAL ────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10,12,30,.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .15s ease;
}
.modal-overlay.hidden { display: none; }

@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes slideUp { from { opacity:0; transform: translateY(30px) scale(.97); } to { opacity:1; transform: translateY(0) scale(1); } }

.modal {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 28px;
  width: 460px; max-width: 95vw;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: slideUp .22s cubic-bezier(.4,0,.2,1);
}

.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  border: none; background: var(--bg); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: background var(--transition), color var(--transition);
}
.modal-close svg { width: 14px; height: 14px; }
.modal-close:hover { background: var(--border); color: var(--text-primary); }

.submit-modal {
  max-width: 480px;
  padding-top: 36px;
}
.submit-modal .modal-close {
  top: 18px;
  right: 18px;
  z-index: 3;
}
.submit-modal h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.submit-hint { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }

.board-name-modal {
  width: 420px;
  padding-top: 34px;
}
.board-name-modal h3 {
  margin: 0 40px 6px 0;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 800;
}
.board-name-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.board-name-input {
  width: 100%;
  height: 46px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 0 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.board-name-input:focus {
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 4px rgba(124, 102, 255, 0.12);
}
.board-name-error {
  margin-top: 10px;
  color: #e23b5b;
  font-size: 12px;
  font-weight: 700;
}
.board-name-error.hidden { display: none; }
.board-name-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}
.board-name-btn {
  height: 40px;
  border-radius: 8px;
  padding: 0 16px;
  border: 1.5px solid transparent;
  font-family: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.board-name-btn:hover {
  transform: translateY(-1px);
}
.board-name-btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.board-name-btn-secondary {
  background: var(--bg);
  border-color: var(--border);
  color: var(--text-muted);
}

.submit-color-pickers {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; justify-content: center;
}
.image-import-panel {
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  padding: 12px;
  margin: -4px 0 16px;
  background: var(--bg);
}
.image-import-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}
.image-import-label span {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
}
.image-import-label strong {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
}
#palette-image-import {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.image-import-preview {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}
.image-import-preview.hidden { display: none; }
.image-import-thumb-wrap {
  position: relative;
  width: 64px;
  height: 48px;
}
.image-import-preview img {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border);
  display: block;
}
.remove-image-btn {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #f43f5e;
  color: white;
  border: none;
  font-size: 11px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  padding: 0;
  z-index: 10;
  transition: background-color 0.2s, transform 0.2s;
}
.remove-image-btn:hover {
  background: #e11d48;
  transform: scale(1.1);
}
.image-import-colors {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.image-import-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  cursor: pointer;
}
.color-picker-wrap {
  flex: 1 1 50px; display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 50px;
}
.color-picker-wrap input[type=color] {
  width: 100%; height: 56px; border: none; border-radius: 10px;
  cursor: pointer; padding: 4px; background: var(--bg);
  border: 2px solid var(--border);
}
.pick-hex {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  letter-spacing: .5px; text-transform: uppercase;
}

.submit-preview-strip {
  display: flex; height: 48px; border-radius: 12px; overflow: hidden;
  margin-bottom: 20px; border: 1px solid var(--border);
}
.submit-preview-strip div {
  transition: flex var(--transition);
  flex: var(--stripe-flex, 1);
}

.submit-tags-row { margin-bottom: 16px; }
.submit-tags-row label { font-size: 12px; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 8px; }
.submit-tag-options { display: flex; flex-wrap: wrap; gap: 6px; max-height: 90px; overflow-y: auto; padding: 2px; }
.submit-tag {
  padding: 4px 12px; border-radius: 99px;
  border: 1.5px solid var(--border); background: var(--bg-card);
  color: var(--text-muted); font-family: inherit; font-size: 11.5px;
  cursor: pointer; transition: all var(--transition);
}
.submit-tag:hover,
.submit-tag.active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.submit-tags-input-row { margin-bottom: 22px; }
.submit-tags-input-row label { font-size: 12px; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 8px; }
.submit-tags-input-row input {
  width: 100%; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--bg);
  font-family: inherit; font-size: 13px; color: var(--text-primary);
  outline: none; transition: border-color var(--transition);
}
.submit-tags-input-row input:focus { border-color: var(--accent); }

.btn-submit-action {
  flex: 1; padding: 13px; border-radius: 12px;
  border: none; background: var(--accent); color: #fff;
  font-family: inherit; font-size: 14px; font-weight: 700;
  cursor: pointer; transition: opacity var(--transition), transform var(--transition);
}
.btn-submit-action:hover { opacity: .88; transform: translateY(-1px); }

/* Wheel bottom action row: submit + CSS copy side by side */
.wheel-action-row {
  display: flex; gap: 10px; width: 100%; margin-top: 16px;
}
.btn-secondary-action {
  display: flex; align-items: center; gap: 6px;
  padding: 13px 16px; border-radius: 12px;
  border: 1.5px solid var(--border); background: var(--bg-card); color: var(--text-primary);
  font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all var(--transition); white-space: nowrap;
}
.btn-secondary-action:hover { border-color: var(--accent); color: var(--accent); background: var(--bg-card); transform: translateY(-1px); }

/* Live contrast badge on wheel page */
.wheel-contrast-row {
  display: flex; align-items: center; gap: 8px;
  margin-top: 12px; padding: 8px 12px; border-radius: 10px;
  background: var(--bg-sidebar); border: 1px solid var(--border);
  font-size: 12px; font-weight: 600; min-height: 38px;
}
.wheel-contrast-row:empty { display: none; }
.contrast-badge-swatch {
  width: 18px; height: 18px; border-radius: 4px;
  border: 1.5px solid var(--border); flex-shrink: 0;
}
.contrast-badge-ratio { color: var(--text-primary); font-weight: 700; }
.contrast-badge-inline { padding: 2px 8px; border-radius: 6px; font-size: 11px; }
.contrast-badge.fail, .contrast-badge-inline.fail { background: #fee2e2; color: #b91c1c; }

/* Vibration warning (Albers simultaneous contrast) */
.wheel-vibration-warning {
  display: flex; align-items: flex-start; gap: 6px;
  margin-top: 8px; padding: 9px 12px; border-radius: 10px;
  background: #fff7ed; border: 1.5px solid #fed7aa;
  color: #9a3412; font-size: 12px; line-height: 1.5;
}
.wheel-vibration-warning.hidden { display: none; }

/* Mood indicator panel */
.wheel-mood-panel {
  display: flex; align-items: center; gap: 10px;
  margin-top: 10px; padding: 10px 14px; border-radius: 12px;
  background: var(--bg-sidebar); border: 1px solid var(--border);
  min-height: 44px; transition: all var(--transition);
}
.wheel-mood-panel:empty { display: none; }
.mood-emoji { font-size: 22px; flex-shrink: 0; }
.mood-text { display: flex; flex-direction: column; gap: 1px; }
.mood-label { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.mood-desc { font-size: 11px; color: var(--text-light); line-height: 1.4; }

/* Albers context preview (simultaneous contrast exercise) */
.wheel-albers-details {
  margin-top: 12px; border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
}
.wheel-albers-details summary {
  padding: 10px 14px; font-size: 13px; font-weight: 600;
  color: var(--text-primary); cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-sidebar);
}
.wheel-albers-details summary::before {
  content: '▶'; font-size: 9px; color: var(--text-light); transition: transform 0.2s;
}
.wheel-albers-details[open] summary::before { transform: rotate(90deg); }
.wheel-albers-hint { font-size: 11px; color: var(--text-light); font-weight: 400; }
.wheel-albers-grid {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 12px;
  background: var(--bg-card);
}
.albers-cell {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  flex: 1; min-width: 56px;
}
.albers-swatch-row { display: flex; gap: 3px; width: 100%; }
.albers-bg {
  flex: 1; border-radius: 8px; padding: 6px;
  display: flex; align-items: center; justify-content: center;
}
.albers-white { background: #ffffff; border: 1px solid #e5e7eb; }
.albers-black { background: #111111; border: 1px solid #374151; }
.albers-inner {
  width: 28px; height: 28px; border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.albers-hex { font-size: 9px; color: var(--text-light); font-family: monospace; }

/* Color count controls in submit modal & header */
.submit-modal-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding-right: 44px;
}
.submit-modal-header-row h3 {
  min-width: 0;
  margin: 0;
}
.color-count-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  padding: 4px 8px;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  flex-shrink: 0;
}
.count-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.count-btn:hover {
  background: var(--accent);
  color: #fff;
}
#submit-color-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
  -webkit-user-select: none;
  white-space: nowrap;
}

/* ── TOAST ───────────────────────────────────── */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: var(--text-primary); color: #fff;
  padding: 10px 24px; border-radius: 99px;
  font-size: 13px; font-weight: 600; letter-spacing: .3px;
  box-shadow: var(--shadow-md); z-index: 400;
  animation: toastIn .2s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}
.toast.hidden { display: none; }
.toast-action {
  border: none;
  border-left: 1px solid rgba(255,255,255,.25);
  background: transparent;
  color: #fff;
  font: inherit;
  padding: 0 0 0 12px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
@keyframes toastIn {
  from { opacity:0; transform: translateX(-50%) translateY(10px); }
  to   { opacity:1; transform: translateX(-50%) translateY(0); }
}

/* Export Modal and tabs styling */
.export-modal {
  width: 500px;
  max-width: 95vw;
}
.export-tabs {
  display: flex;
  gap: 6px;
  margin: 16px 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.export-tab {
  padding: 6px 14px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}
.export-tab:hover {
  background: var(--bg);
  color: var(--text-primary);
}
.export-tab.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.export-code-box {
  position: relative;
  margin-bottom: 20px;
}
.export-code-box textarea {
  width: 100%;
  height: 140px;
  font-family: monospace;
  font-size: 12.5px;
  padding: 14px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text-primary);
  resize: none;
  outline: none;
  white-space: pre;
}
.export-code-box textarea:focus {
  border-color: var(--accent);
}

/* Live UI Mockup Preview */
.detail-preview-section {
  width: 100%;
  margin-top: 10px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-bottom: 30px;
}

/* Tab header row */
.preview-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.preview-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.preview-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-secondary);
  border-radius: 99px;
  padding: 3px;
}
.preview-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border-radius: 99px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.preview-tab.active {
  background: var(--bg-card);
  color: var(--accent);
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}
.preview-tab svg { opacity: 0.7; }
.preview-tab.active svg { opacity: 1; }

/* Panel visibility */
.preview-panel { display: none; }
.preview-panel.active { display: block; }

/* Colour role tester */
.colour-playground-section {
  width: 100%;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin: 0 0 34px;
}
.role-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.role-control {
  min-width: 0;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  padding: 10px;
}
.role-control-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.role-swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.role-swatch-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.9);
  box-shadow: 0 0 0 1px rgba(15,23,42,0.14);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.role-swatch-btn:hover,
.role-swatch-btn.active {
  transform: translateY(-1px);
  box-shadow: 0 0 0 2px var(--accent), 0 6px 14px rgba(15,23,42,0.16);
}
.role-playground {
  --role-bg: #f8fafc;
  --role-surface: #ffffff;
  --role-primary: #2563eb;
  --role-primary-text: #ffffff;
  --role-secondary: #e5e7eb;
  --role-secondary-text: #111827;
  --role-heading: #111827;
  --role-body: #64748b;
  --role-accent: #14b8a6;
  --role-accent-text: #ffffff;
  --role-border: #cbd5e1;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--role-bg);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}
.role-app-shell {
  min-height: 320px;
  display: grid;
  grid-template-columns: 82px 1fr;
  background: var(--role-bg);
}
.role-app-sidebar {
  background: var(--role-primary);
  color: var(--role-primary-text);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.role-logo {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--role-surface);
  color: var(--role-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
}
.role-side-line {
  height: 8px;
  width: 100%;
  border-radius: 99px;
  background: rgba(255,255,255,0.28);
}
.role-side-line.short { width: 68%; }
.role-side-line.active {
  background: var(--role-accent);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.18);
}
.role-app-main {
  min-width: 0;
  padding: 18px;
  color: var(--role-body);
}
.role-app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.role-kicker {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--role-accent);
  margin-bottom: 4px;
}
.role-app-topbar h4 {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
  color: var(--role-heading);
}
.role-primary-btn,
.role-secondary-btn {
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}
.role-primary-btn {
  background: var(--role-primary);
  color: var(--role-primary-text);
  padding: 10px 16px;
  box-shadow: 0 8px 18px rgba(15,23,42,0.16);
}
.role-secondary-btn {
  background: var(--role-secondary);
  color: var(--role-secondary-text);
  padding: 10px 14px;
  border: 1px solid var(--role-border);
}
.role-app-content {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(130px, 0.8fr);
  gap: 12px;
  margin-bottom: 12px;
}
.role-feature-card,
.role-stat-card {
  background: var(--role-surface);
  border: 1.5px solid var(--role-border);
  border-radius: 10px;
}
.role-feature-card {
  min-height: 150px;
  padding: 16px;
}
.role-status-chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 99px;
  background: var(--role-accent);
  color: var(--role-accent-text);
  font-size: 10px;
  font-weight: 800;
  margin-bottom: 16px;
}
.role-feature-card h5 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--role-heading);
}
.role-feature-card p {
  margin: 0;
  max-width: 310px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--role-body);
}
.role-progress-track {
  height: 8px;
  border-radius: 99px;
  background: var(--role-secondary);
  margin-top: 18px;
  overflow: hidden;
}
.role-progress-fill {
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: var(--role-accent);
}
.role-stat-stack {
  display: grid;
  gap: 12px;
}
.role-stat-card {
  min-height: 69px;
  padding: 12px;
}
.role-stat-card span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--role-body);
  margin-bottom: 6px;
}
.role-stat-card strong {
  font-size: 19px;
  color: var(--role-heading);
}
.role-form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}
.role-input {
  min-width: 0;
  height: 38px;
  border-radius: 8px;
  border: 1.5px solid var(--role-border);
  background: var(--role-surface);
  color: var(--role-body);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
}

/* ── PHONE FRAME ─────────────────────────────── */
.phone-frame {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px 0 8px;
}
.phone-screen {
  width: 260px;
  background: #f8f9fc;
  border-radius: 28px;
  border: 6px solid #1a1a2e;
  box-shadow: 0 8px 40px rgba(0,0,0,0.22), inset 0 0 0 1px rgba(255,255,255,0.08);
  overflow: hidden;
  position: relative;
  font-family: inherit;
}
.phone-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px 6px;
  font-size: 10px;
  font-weight: 700;
  transition: background 0.4s, color 0.4s;
}
.phone-status-icons { display: flex; gap: 5px; align-items: center; }
.phone-app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 14px;
  transition: background 0.4s, color 0.4s;
}
.phone-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
  flex-shrink: 0;
  transition: background 0.4s;
}
.phone-header-text { flex: 1; }
.phone-greeting { font-size: 10px; opacity: 0.75; }
.phone-username { font-size: 13px; font-weight: 700; }
.phone-notif-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.4s;
}
.phone-tabs {
  display: flex;
  border-bottom: 1.5px solid rgba(0,0,0,0.07);
  background: #fff;
}
.phone-tab {
  flex: 1;
  text-align: center;
  padding: 9px 4px 7px;
  font-size: 11px;
  font-weight: 600;
  color: #999;
  border-bottom: 2.5px solid transparent;
  margin-bottom: -1.5px;
  cursor: pointer;
  transition: color 0.3s, border-bottom-color 0.3s;
}
.phone-tab.active { font-weight: 700; }
.phone-featured-card {
  margin: 12px 12px 8px;
  border-radius: 14px;
  padding: 14px 14px 12px;
  transition: background 0.4s;
  position: relative;
  overflow: hidden;
}
.phone-feat-label {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 99px;
  padding: 2px 8px;
  margin-bottom: 8px;
  transition: background 0.4s, color 0.4s;
}
.phone-feat-title { font-size: 13px; font-weight: 800; margin-bottom: 3px; }
.phone-feat-sub { font-size: 10px; opacity: 0.75; margin-bottom: 10px; }
.phone-feat-btn {
  font-size: 11px;
  font-weight: 700;
  border: none;
  border-radius: 99px;
  padding: 5px 14px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.4s, color 0.4s;
}
.phone-list { padding: 0 12px; }
.phone-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.phone-list-item:last-child { border-bottom: none; }
.phone-list-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.4s;
}
.phone-list-text { flex: 1; }
.phone-list-title { font-size: 11.5px; font-weight: 600; color: #1a1a2e; }
.phone-list-sub { font-size: 10px; color: #999; margin-top: 1px; }
.phone-list-badge {
  font-size: 9px; font-weight: 700;
  border-radius: 99px; padding: 2px 7px;
  transition: background 0.4s, color 0.4s;
}
.phone-fab {
  position: absolute;
  right: 18px;
  bottom: 54px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 300;
  cursor: pointer;
  transition: background 0.4s, box-shadow 0.4s;
  z-index: 2;
}
.phone-bottom-nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 10px 0 14px;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.07);
}
.phone-nav-item {
  display: flex; align-items: center; justify-content: center;
  color: #ccc;
  cursor: pointer;
  transition: color 0.3s;
}
.phone-nav-item.active svg { fill: currentColor; }

.mockup-container {
  width: 100%;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.mockup-header {
  height: 38px;
  background: var(--bg);
  border-bottom: 1.5px solid var(--border);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mockup-dots {
  display: flex;
  gap: 6px;
}
.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
}
.mockup-nav {
  display: flex;
  gap: 12px;
}
.mockup-nav-item {
  height: 6px;
  width: 32px;
  border-radius: 4px;
  background: #e2e8f0;
}
.mockup-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mockup-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}
.mockup-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--mockup-secondary-soft, #ede9fe);
  color: var(--mockup-secondary, #7c6ef7);
  border: 1px solid var(--mockup-secondary-border, transparent);
}
.mockup-heading {
  font-size: 18px;
  font-weight: 800;
  color: var(--mockup-primary, var(--text-primary));
  line-height: 1.2;
}
.mockup-desc {
  font-size: 11.5px;
  color: var(--text-muted);
  max-width: 340px;
  line-height: 1.5;
}
.mockup-buttons {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}
.mockup-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition);
  border: none;
}
.mockup-btn-primary {
  background: var(--mockup-action, var(--accent));
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.mockup-btn-secondary {
  background: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--text-primary);
}
.mockup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.mockup-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
}
.mockup-card-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--mockup-primary-soft, var(--accent-soft));
  color: var(--mockup-primary, var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}
.mockup-card-title {
  font-size: 9.5px;
  font-weight: 600;
  color: var(--text-muted);
}
.mockup-card-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Swatch circle pickable editor */
.swatch-circle-pickable {
  position: relative;
  cursor: pointer;
}
.swatch-circle-picker {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border: none;
  padding: 0;
  border-radius: 50%;
}

/* ── HSL SLIDERS (Colour Wheel) ──────────────── */
.hsl-sliders { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.hsl-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hsl-label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-muted);
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}
.hsl-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 7px;
  border-radius: 99px;
  outline: none;
  cursor: pointer;
  border: none;
}
.hsl-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  transition: transform var(--transition);
}
.hsl-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.hsl-slider::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}
.hsl-value {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 32px;
  text-align: right;
}

/* ── SWATCH LOCK BUTTON (Colour Wheel) ─────────── */
.swatch-item-wheel {
  position: relative;
}
.swatch-lock-btn {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition);
  padding: 0;
  line-height: 1;
}
.swatch-lock-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.swatch-lock-btn.locked {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow, rgba(124,110,247,0.4));
}

/* ── SHUFFLE BUTTON (Colour Wheel) ─────────────── */
.btn-wheel-shuffle {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  width: 100%;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  margin-top: 4px;
  transition: all var(--transition);
}
.btn-wheel-shuffle:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* Boards View Layout */
.boards-view {
  padding: 32px 24px;
  min-width: 0;
}
.boards-view.hidden { display: none; }

.boards-container {
  max-width: 900px;
  margin: 0 auto;
}

/* Static content pages */
.content-page {
  padding: 32px 24px;
  min-width: 0;
}
.content-page.hidden { display: none; }
.content-page-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 34px;
}
.content-page-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
  margin-bottom: 24px;
}
.content-page-header span {
  display: block;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.content-page-header h1 {
  font-size: 30px;
  line-height: 1.15;
}
.about-palette-ribbon {
  position: relative;
  display: flex;
  align-items: stretch;
  width: 100%;
  height: 52px;
  margin-top: 24px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: opacity .25s ease, transform .25s ease;
}
.about-palette-ribbon.is-changing {
  opacity: .35;
  transform: translateY(2px);
}
.about-ribbon-bar {
  flex: var(--bar-grow, 1);
  border: none;
  cursor: pointer;
  animation: ribbonBreath 4.8s ease-in-out infinite;
  transition: flex .8s ease, filter var(--transition);
}
.about-ribbon-bar:nth-child(2n) {
  animation-delay: -.9s;
}
.about-ribbon-bar:nth-child(3n) {
  animation-delay: -1.7s;
}
.about-ribbon-bar:hover {
  filter: brightness(1.06);
}
.about-ribbon-open {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  height: 32px;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 999px;
  background: rgba(17,24,39,.72);
  color: #fff;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  padding: 0 13px;
  cursor: pointer;
  backdrop-filter: blur(8px);
}
.about-ribbon-open:hover {
  background: rgba(17,24,39,.88);
}
@keyframes ribbonBreath {
  0%, 100% { flex-grow: var(--bar-grow, 1); }
  50% { flex-grow: calc(var(--bar-grow, 1) + .35); }
}
.content-page-body {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}
.content-page-body p,
.content-page-body ul {
  margin-bottom: 18px;
}
.content-page-body h3 {
  color: var(--text-primary);
  font-size: 16px;
  margin: 24px 0 8px;
}
.content-page-body ul {
  padding-left: 20px;
}
.content-page-body li {
  margin-bottom: 8px;
}
.addon-download-panel {
  margin: 22px 0;
  padding: 18px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}
.addon-download-panel.has-palette-border {
  border-color: transparent;
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    linear-gradient(
      90deg,
      var(--addon-border-c1),
      var(--addon-border-c2),
      var(--addon-border-c3),
      var(--addon-border-c4),
      var(--addon-border-c5),
      var(--addon-border-c6),
      var(--addon-border-c1)
    ) border-box;
  background-size: 100% 100%, 320% 100%;
  animation: addonBorderFlow 7.5s linear infinite;
}
@keyframes addonBorderFlow {
  from { background-position: 0 0, 0% 50%; }
  to { background-position: 0 0, 320% 50%; }
}
.addon-download-cta {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  padding: 13px 18px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), opacity var(--transition);
}
.addon-download-cta:hover {
  opacity: .9;
  transform: translateY(-1px);
}
.addon-download-cta small {
  font-size: 11px;
  font-weight: 700;
  opacity: .82;
}
.addon-download-panel p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}
.addon-border-palette {
  margin-top: 10px !important;
}
.addon-border-palette a {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}
.addon-border-palette a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.boards-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.boards-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}
.create-board-form {
  display: flex;
  gap: 10px;
  align-items: center;
}
.create-board-input {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  font-family: inherit;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  width: 200px;
  transition: border-color var(--transition);
}
.create-board-input:focus {
  border-color: var(--accent);
}

.boards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.board-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  border: 1.5px solid var(--border);
  padding: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.board-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.board-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.board-card-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}
.board-card-previews {
  display: flex;
  height: 32px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--border);
}
.board-card-preview-color {
  flex: 1;
  height: 100%;
}
.btn-delete-board {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: none;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 10;
}
.btn-delete-board:hover {
  background: #f43f5e1c;
  color: #f43f5e;
}
.btn-delete-board svg {
  width: 12px;
  height: 12px;
}

/* Save to Board Popover dropdown styling */
.save-board-wrapper {
  position: relative;
}
.save-board-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 150;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: fadeIn 0.12s ease;
}
.save-board-popover.hidden { display: none; }
.save-board-header {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  padding: 6px 10px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.save-board-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
  width: 100%;
}
.save-board-item:hover {
  background: var(--bg);
}
.save-board-item.in-board {
  color: var(--accent);
  font-weight: 600;
}
.save-board-item-check {
  font-size: 12px;
  font-weight: 800;
}
.save-board-create-btn {
  border-top: 1px solid var(--border);
  margin-top: 6px;
  padding-top: 6px;
}

/* WCAG Contrast Score Styling */
.contrast-table-container {
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  border: 1.5px solid var(--border);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
  box-sizing: border-box;
}
.contrast-pairings-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.contrast-pairing-row {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.contrast-pairing-swatches {
  display: flex;
  align-items: center;
}
.contrast-pairing-swatches div {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}
.contrast-pairing-swatches div:nth-child(2) {
  margin-left: -8px;
}
.contrast-pairing-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.contrast-ratio-text {
  font-family: monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}
.contrast-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}
.contrast-badge.aaa {
  background: #2ecc711c;
  color: #2ecc71;
}
.contrast-badge.aa {
  background: #3498db1c;
  color: #3498db;
}
.contrast-badge.large {
  background: #f1c40f1c;
  color: #f1c40f;
}

/* Palette Card Tags */
.card-tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-content: flex-start;
  padding: 12px 14px 4px;
  height: 83px;
  overflow: hidden;
}
.card-tag-pill {
  height: 32px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.card-tag-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* Popular Dropdown */
.popular-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 150;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}
.popular-dropdown.hidden {
  display: none;
}
.popular-dropdown-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  padding: 6px 10px 8px;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 4px;
}
.popular-dropdown-header svg {
  width: 14px;
  height: 14px;
  fill: #ff6b6b;
}
.popular-dropdown-item {
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition);
}
.popular-dropdown-item:hover {
  background: var(--bg);
  color: var(--text-primary);
}
.popular-dropdown-item.active {
  background: var(--bg);
  color: var(--text-primary);
  font-weight: 600;
}

/* ── RESPONSIVE STYLING ──────────────────────── */
@media (max-width: 1100px) {
  :root { --right-w: 0px; }
  .right-panel { display: none !important; }
  .layout { grid-template-columns: var(--sidebar-w) 1fr; }
  .palette-grid { grid-template-columns: repeat(3, 1fr); }
  .ad-slot-top { min-height: 82px; }
}

@media (max-width: 900px) {
  :root { --sidebar-w: 0px; --topbar-h: 60px; }
  .sidebar { display: none !important; }
  .layout { grid-template-columns: 1fr; margin-top: 108px; } /* extra offset for mobile subnav */
  .mobile-subnav { display: block; }
  
  .palette-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .main-content { padding: 16px; }
  .ad-slot-top { min-height: 74px; margin-bottom: 18px; }
  .detail-view { padding: 20px 16px; }
  .wheel-view { padding: 20px 16px; }
  .content-page { padding: 20px 16px; }
  .content-page-card { padding: 24px 18px; }
  .content-page-header h1 { font-size: 24px; }
  .about-palette-ribbon { height: 42px; margin-top: 18px; }
  .about-ribbon-open { height: 26px; font-size: 11px; right: 10px; }
  .wheel-workspace { grid-template-columns: 1fr; gap: 32px; padding: 20px; }
  
  .topbar-logo { width: auto; }
  .topbar { padding: 0 16px; justify-content: space-between; gap: 8px; }
  .topbar-search { margin: 0 8px; }
  .search-tag-panel {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 130px);
    overflow-y: auto;
    padding: 16px 14px;
  }
  .search-tag-chip {
    height: 30px;
    padding: 0 11px;
    font-size: 12px;
  }
}

@media (max-width: 520px) {
  .logo-text { display: none; } /* Show only icon on small screens to fit search & submit */
  .palette-grid { grid-template-columns: 1fr; }
  .ad-slot-top { min-height: 64px; }
  .btn-addon-download {
    width: 34px;
    padding: 0;
    justify-content: center;
  }
  .btn-addon-download span {
    display: none;
  }
  
  .detail-swatches { gap: 10px; }
  .swatch-circle { width: 44px; height: 44px; border-width: 3px; }
  .swatch-hex { font-size: 12.5px; }
  .color-inspector { grid-template-columns: 1fr; }
  .color-inspector-grid { grid-template-columns: 1fr; }
  .role-control-grid { grid-template-columns: 1fr; }
  .role-app-shell { grid-template-columns: 1fr; }
  .role-app-sidebar {
    min-height: 72px;
    flex-direction: row;
    align-items: center;
  }
  .role-side-line { max-width: 72px; }
  .role-app-content { grid-template-columns: 1fr; }
  .role-form-row { grid-template-columns: 1fr; }
  .submit-modal-header-row {
    align-items: flex-start;
    flex-direction: column;
    padding-right: 44px;
  }
  .image-import-label { align-items: flex-start; flex-direction: column; gap: 4px; }
  
  .topbar-search { padding: 0 12px; }
  .topbar-search input { font-size: 12.5px; padding: 6px 0; }
  .btn-submit { padding: 6px 12px; font-size: 12px; }
  .utility-menu-btn { width: 32px; height: 32px; }
  .utility-menu-popover { width: 170px; }
}

/* ── LOADING BAR ──────────────────────────────── */
.loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 99999;
  background: linear-gradient(90deg, #FF6B6B, #7C6EF7, #4ECDC4, #FFE66D, #FF6B6B);
  background-size: 200% 100%;
  animation: loadingGlow 1.2s linear infinite;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform-origin: left;
}
.loading-bar.hidden {
  opacity: 0;
  transform: scaleX(0);
  pointer-events: none;
}
@keyframes loadingGlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ── BOARD RIBBON VIEW ──────────────────────────────── */

/* Grid modifier when in ribbon mode */
.palette-grid.ribbon-mode {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

/* Individual ribbon container */
.board-ribbon-card {
  position: relative;
  display: flex;
  align-items: stretch;
  width: 100%;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.board-ribbon-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.06);
}

/* Individual color strips (uses ribbonBreath from About page) */
.board-ribbon-bar {
  flex: var(--bar-grow, 1);
  border: none;
  animation: ribbonBreath 4.8s ease-in-out infinite;
  transition: flex 0.8s ease, filter var(--transition);
}

/* Staggered animation delays based on index */
.board-ribbon-bar:nth-child(2n) { animation-delay: -0.9s; }
.board-ribbon-bar:nth-child(3n) { animation-delay: -1.7s; }
.board-ribbon-bar:nth-child(4n) { animation-delay: -2.3s; }
.board-ribbon-bar:nth-child(5n) { animation-delay: -0.4s; }

/* Overlay & Button */
.board-ribbon-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 24px;
  background: linear-gradient(to right, transparent 50%, rgba(255,255,255,0.7) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none; /* Let button handle clicks */
}
/* Dark mode adjustment for overlay */
.theme-dark .board-ribbon-overlay {
  background: linear-gradient(to right, transparent 50%, rgba(30,30,30,0.8) 100%);
}

.board-ribbon-card:hover .board-ribbon-overlay {
  opacity: 1;
}

.board-ribbon-btn {
  background: #50555e;
  color: white;
  font-weight: 600;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 99px;
  pointer-events: auto; /* allow clicks on button */
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.board-ribbon-btn:hover {
  background: #3e4249;
  transform: scale(1.05);
}

/* Toggle Switch UI */
.board-view-toggle {
  display: inline-flex;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-left: auto; /* push to right */
}
.board-view-toggle-btn {
  background: transparent;
  border: none;
  padding: 6px 10px;
  color: var(--text-light);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.board-view-toggle-btn:hover {
  background: var(--border);
  color: var(--text);
}
.board-view-toggle-btn.active {
  background: var(--border);
  color: var(--text-primary);
}
.board-view-toggle-btn svg {
  width: 16px;
  height: 16px;
}