/* ═══════════════════════════════════════════════════════════════
   BrandPalette — Master Stylesheet
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg-base:       #0f0f13;
  --bg-surface:    #18181f;
  --bg-card:       #1e1e28;
  --bg-card-hover: #24242f;
  --border:        #2e2e3d;
  --border-light:  #3a3a4e;
  --text-primary:  #f0f0f5;
  --text-secondary:#9090a8;
  --text-muted:    #5a5a72;
  --accent:        #7c5cbf;
  --accent-hover:  #9372d4;
  --accent-soft:   rgba(124,92,191,0.15);
  --success:       #34d399;
  --warning:       #fbbf24;
  --danger:        #f87171;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     18px;
  --radius-xl:     24px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:     0 8px 24px rgba(0,0,0,0.5);
  --shadow-lg:     0 16px 48px rgba(0,0,0,0.6);
  --font-sans:     'Inter', system-ui, sans-serif;
  --font-display:  'Space Grotesk', 'Inter', sans-serif;
  --transition:    0.2s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: #fff; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }
a { color: var(--accent); text-decoration: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,15,19,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #c084fc);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.logo-text strong { font-weight: 700; color: #fff; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}
.nav-btn:hover:not(:disabled) {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border);
}
.nav-btn.active {
  background: var(--accent-soft);
  color: var(--accent-hover);
  border-color: rgba(124,92,191,0.3);
}
.nav-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.nav-btn i { font-size: 14px; }

.header-actions { display: flex; gap: 8px; margin-left: auto; }
.icon-btn {
  width: 38px;
  height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.icon-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: var(--border-light); }

/* ═══════════════════════════════════════════════════════════════
   MAIN LAYOUT
   ═══════════════════════════════════════════════════════════════ */
.app-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}
.panel { width: 100%; }

/* ═══════════════════════════════════════════════════════════════
   HERO / SECTION HEADERS
   ═══════════════════════════════════════════════════════════════ */
.panel-hero { margin-bottom: 32px; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 0%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.hero-sub { color: var(--text-secondary); font-size: 16px; max-width: 560px; }

.section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title i { color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   CONTROL BAR
   ═══════════════════════════════════════════════════════════════ */
.control-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 32px;
}
.control-group { display: flex; flex-direction: column; gap: 8px; }
.control-group--actions { flex-direction: row; align-items: flex-end; gap: 10px; margin-left: auto; }
.control-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.control-label i { font-size: 11px; }

.color-input-wrap { display: flex; align-items: center; gap: 8px; }
.color-picker-native {
  width: 48px;
  height: 44px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
  padding: 2px;
  transition: border-color var(--transition);
}
.color-picker-native:hover { border-color: var(--accent); }
.hex-text-input {
  width: 110px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: 'Space Grotesk', monospace;
  font-weight: 500;
  padding: 0 12px;
  transition: border-color var(--transition);
  text-transform: uppercase;
}
.hex-text-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.eyedropper-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}
.eyedropper-btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-hover); }
.eyedropper-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.control-select {
  height: 44px;
  min-width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  padding: 0 12px;
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239090a8' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.control-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.control-select option { background: var(--bg-card); }

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 22px;
  background: linear-gradient(135deg, var(--accent), #9b72e8);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(124,92,191,0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(124,92,191,0.5); filter: brightness(1.08); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}
.btn-secondary:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: var(--border-light); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}
.btn-outline:hover { background: var(--accent-soft); }

.cancel-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  padding: 4px 8px;
  transition: color var(--transition);
}
.cancel-btn:hover { color: #fff; }

/* ═══════════════════════════════════════════════════════════════
   EYEDROPPER BANNER
   ═══════════════════════════════════════════════════════════════ */
.eyedropper-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: linear-gradient(135deg, rgba(124,92,191,0.2), rgba(192,132,252,0.1));
  border: 1px solid rgba(124,92,191,0.4);
  border-radius: var(--radius-md);
  color: #c084fc;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
}
.eyedropper-banner i:first-child { font-size: 18px; }

/* ═══════════════════════════════════════════════════════════════
   PREVIEW SWATCHES
   ═══════════════════════════════════════════════════════════════ */
.preview-section { margin-bottom: 40px; }
.preview-swatches {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.preview-swatch {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  flex: 1;
  min-width: 120px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.preview-swatch:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.preview-swatch-color { height: 80px; position: relative; }
.preview-swatch-role {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: absolute;
  top: 8px;
  left: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(4px);
}
.preview-swatch-info {
  background: var(--bg-card);
  padding: 10px 12px;
}
.preview-swatch-name { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.preview-swatch-hex { font-size: 11px; color: var(--text-muted); font-family: 'Space Grotesk', monospace; }
.preview-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.empty-icon {
  width: 96px;
  height: 96px;
  background: var(--accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--accent);
  margin-bottom: 8px;
}
.empty-state h3 { font-size: 24px; font-weight: 700; }
.empty-state p { color: var(--text-secondary); max-width: 420px; }
.empty-tips {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 8px 0 16px;
}
.tip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  max-width: 420px;
  font-size: 14px;
  color: var(--text-secondary);
}
.tip i { color: var(--accent); font-size: 16px; margin-top: 1px; flex-shrink: 0; }
.tip strong { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════════════
   ██████████████████████ BRANDING GUIDE ██████████████████████
   ═══════════════════════════════════════════════════════════════ */
.guide-container {
  font-family: var(--font-sans);
}

/* Guide Back Bar */
.guide-back-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.guide-back-bar h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.guide-actions { display: flex; gap: 10px; }

/* Guide Cover */
.guide-cover {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 48px;
  position: relative;
}
.guide-cover-inner {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  justify-content: flex-end;
  position: relative;
  z-index: 1;
}
.guide-cover-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.guide-cover-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.7;
}
.guide-cover-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1;
}
.guide-cover-sub { font-size: 16px; opacity: 0.75; font-weight: 400; }

/* Guide Sections */
.guide-section {
  margin-bottom: 56px;
}
.guide-section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.guide-section-number {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
}
.guide-section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

/* ── Color Role Cards ── */
.color-role-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 32px;
}
.color-role-hero {
  height: 160px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 20px 24px;
}
.color-role-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  backdrop-filter: blur(8px);
  background: rgba(0,0,0,0.25);
}
.color-role-body { padding: 24px; }
.color-role-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

/* Color Values Grid */
.color-values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.color-value-chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.color-value-chip:hover { background: var(--bg-card-hover); border-color: var(--border-light); }
.color-value-chip:hover .chip-copy { opacity: 1; }
.chip-format {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.chip-value {
  font-size: 14px;
  font-weight: 600;
  font-family: 'Space Grotesk', monospace;
  color: var(--text-primary);
  word-break: break-all;
}
.chip-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  opacity: 0;
  font-size: 11px;
  color: var(--text-muted);
  transition: opacity var(--transition);
}
.pms-note {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 4px;
}

/* ── Shades Strip ── */
.shades-section { margin-top: 20px; }
.shades-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.shades-strip {
  display: flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.shade-cell {
  flex: 1;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  min-width: 0;
}
.shade-cell:hover { transform: scaleY(1.08); z-index: 2; box-shadow: 0 4px 16px rgba(0,0,0,0.5); }
.shade-swatch { height: 60px; }
.shade-info {
  background: var(--bg-card);
  padding: 6px 4px;
  text-align: center;
}
.shade-number {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
}
.shade-hex {
  font-size: 9px;
  font-family: 'Space Grotesk', monospace;
  color: var(--text-secondary);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Grayscale Section ── */
.grayscale-strip {
  display: flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.gray-cell {
  flex: 1;
  cursor: pointer;
  transition: transform var(--transition);
  min-width: 0;
}
.gray-cell:hover { transform: scaleY(1.06); z-index: 2; }
.gray-swatch { height: 80px; }
.gray-info { background: var(--bg-card); padding: 8px 4px; text-align: center; }
.gray-name {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
}
.gray-hex {
  font-size: 9px;
  font-family: 'Space Grotesk', monospace;
  color: var(--text-secondary);
  display: block;
}

/* ── Typography Pairings ── */
.typography-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-bottom: 24px;
}
.type-pairing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.type-pairing-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
}
.type-stack { display: flex; flex-direction: column; gap: 16px; }
.type-sample-heading {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 8px;
}
.type-sample-body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 600px;
}
.type-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.type-meta-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 8px;
  color: var(--text-muted);
}
.type-weights { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.type-weight-item { display: flex; flex-direction: column; gap: 4px; }
.type-weight-label { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); }
.type-weight-sample { font-size: 18px; }

/* ── Do's and Don'ts ── */
.dos-donts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.dos-block, .donts-block {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid;
}
.dos-block { border-color: rgba(52,211,153,0.3); }
.donts-block { border-color: rgba(248,113,113,0.3); }
.dos-header, .donts-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.dos-header { background: rgba(52,211,153,0.1); color: var(--success); }
.donts-header { background: rgba(248,113,113,0.1); color: var(--danger); }
.dos-list, .donts-list {
  list-style: none;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dos-list li, .donts-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.dos-list li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.donts-list li::before {
  content: '✕';
  color: var(--danger);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Usage Examples ── */
.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.usage-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.usage-card-preview {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.usage-card-body { padding: 16px; }
.usage-card-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.usage-card-desc { font-size: 13px; color: var(--text-muted); }

/* ── Color Harmony Info ── */
.harmony-info-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.harmony-info-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.harmony-info-text h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.harmony-info-text p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════
   SAVED PALETTES
   ═══════════════════════════════════════════════════════════════ */
.saved-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.saved-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 16px;
}
.saved-empty i { font-size: 48px; }

.saved-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
}
.saved-card:hover { border-color: var(--border-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.saved-card-strip { height: 80px; display: flex; }
.saved-card-strip-seg { flex: 1; }
.saved-card-body { padding: 16px; }
.saved-card-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.saved-card-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }
.saved-card-actions { display: flex; gap: 8px; }
.saved-card-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  transition: all var(--transition);
}
.saved-card-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.saved-card-btn.danger:hover { background: rgba(248,113,113,0.1); border-color: var(--danger); color: var(--danger); }

/* ═══════════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.15s ease;
}
.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  background: rgba(0,0,0,0.3);
  border: none;
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 1;
}
.modal-close:hover { background: rgba(0,0,0,0.5); color: #fff; }
.modal-color-swatch { height: 120px; }
.modal-title { padding: 20px 20px 4px; font-size: 20px; font-weight: 700; }
.modal-values { padding: 12px 20px; display: flex; flex-direction: column; gap: 8px; }
.modal-value-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.modal-value-row:hover { background: var(--bg-card-hover); }
.modal-value-format { font-size: 11px; font-weight: 700; letter-spacing: 1px; color: var(--text-muted); text-transform: uppercase; }
.modal-value-data { font-size: 14px; font-family: 'Space Grotesk', monospace; font-weight: 500; }
.modal-copy-icon { color: var(--text-muted); font-size: 12px; }
.modal-copy-all { margin: 0 20px 20px; width: calc(100% - 40px); justify-content: center; }

/* ═══════════════════════════════════════════════════════════════
   TOAST
   ═══════════════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { border-color: rgba(52,211,153,0.4); color: var(--success); }
.toast.error { border-color: rgba(248,113,113,0.4); color: var(--danger); }

/* ═══════════════════════════════════════════════════════════════
   INSTALL PROMPT
   ═══════════════════════════════════════════════════════════════ */
.install-prompt {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 150;
  animation: slideUp 0.3s ease;
  max-width: 380px;
}
.install-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 16px 18px;
  box-shadow: var(--shadow-lg);
}
.install-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), #c084fc);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.install-text { display: flex; flex-direction: column; flex: 1; }
.install-text strong { font-size: 14px; }
.install-text span { font-size: 12px; color: var(--text-muted); }
.install-yes { height: 36px; padding: 0 14px; font-size: 13px; white-space: nowrap; }
.install-dismiss {
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.install-dismiss:hover { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

/* ═══════════════════════════════════════════════════════════════
   PRINT STYLES (for PDF export simulation)
   ═══════════════════════════════════════════════════════════════ */
@media print {
  .app-header, .guide-back-bar .guide-actions, .guide-actions { display: none !important; }
  body { background: #fff; color: #000; }
  .guide-container { padding: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .app-main { padding: 20px 16px 60px; }
  .header-inner { padding: 0 16px; gap: 12px; }
  .nav-btn span { display: none; }
  .control-bar { padding: 16px; gap: 14px; }
  .control-group--actions { margin-left: 0; width: 100%; }
  .btn-primary, .btn-secondary { flex: 1; justify-content: center; }
  .dos-donts-grid { grid-template-columns: 1fr; }
  .preview-swatches { gap: 8px; }
  .preview-swatch { min-width: 80px; }
  .guide-cover-inner { padding: 32px 24px; }
  .control-select { min-width: 160px; }
  .modal-box { border-radius: var(--radius-lg); }
  .shades-strip .shade-info { display: none; }
  .shade-swatch { height: 50px; }
}
@media (max-width: 480px) {
  .preview-swatch-info { display: none; }
  .color-values-grid { grid-template-columns: 1fr 1fr; }
  .install-prompt { bottom: 12px; right: 12px; left: 12px; max-width: none; }
}