/**
 * ry-ui CSS Bundle
 *
 * This file bundles all CSS in the correct order:
 * 1. Tokens (design system variables)
 * 2. Structure (layout and behavior) - uses data-ry-target selectors
 * 3. Theme (visual styling) - uses .ry-* class selectors
 *
 * For custom themes, load only:
 *   - ry-tokens.css (or your own tokens)
 *   - ry-structure.css
 *   - your-theme.css
 */

/* ═══════════════════════════════════════════════════════════════════════════
   PART 1: TOKENS
   Design system variables - colors, spacing, typography, etc.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* Colors - Primary */
  --ry-color-primary: #3b82f6;
  --ry-color-primary-hover: #2563eb;
  --ry-color-primary-active: #1d4ed8;

  /* Colors - Secondary */
  --ry-color-secondary: #64748b;
  --ry-color-secondary-hover: #475569;
  --ry-color-secondary-active: #334155;

  /* Colors - Semantic */
  --ry-color-success: #22c55e;
  --ry-color-warning: #f59e0b;
  --ry-color-danger: #ef4444;
  --ry-color-info: #06b6d4;

  /* Colors - Text */
  --ry-color-text: #1e293b;
  --ry-color-text-muted: #64748b;
  --ry-color-text-inverse: #ffffff;

  /* Colors - Background */
  --ry-color-bg: #ffffff;
  --ry-color-bg-subtle: #f8fafc;
  --ry-color-bg-muted: #f1f5f9;

  /* Colors - Border */
  --ry-color-border: #e2e8f0;
  --ry-color-border-strong: #cbd5e1;

  /* Colors - Overlay */
  --ry-color-overlay: rgba(0, 0, 0, 0.5);

  /* Typography - Fonts */
  --ry-font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ry-font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  /* Typography - Sizes */
  --ry-text-xs: 0.75rem;
  --ry-text-sm: 0.875rem;
  --ry-text-base: 1rem;
  --ry-text-lg: 1.125rem;
  --ry-text-xl: 1.25rem;
  --ry-text-2xl: 1.5rem;
  --ry-text-3xl: 1.875rem;
  --ry-text-4xl: 2.25rem;

  /* Typography - Weights */
  --ry-font-normal: 400;
  --ry-font-medium: 500;
  --ry-font-semibold: 600;
  --ry-font-bold: 700;

  /* Typography - Line Heights */
  --ry-leading-tight: 1.25;
  --ry-leading-normal: 1.5;
  --ry-leading-relaxed: 1.75;

  /* Spacing */
  --ry-space-0: 0;
  --ry-space-1: 0.25rem;
  --ry-space-2: 0.5rem;
  --ry-space-3: 0.75rem;
  --ry-space-4: 1rem;
  --ry-space-5: 1.25rem;
  --ry-space-6: 1.5rem;
  --ry-space-8: 2rem;
  --ry-space-10: 2.5rem;
  --ry-space-12: 3rem;
  --ry-space-16: 4rem;
  --ry-space-20: 5rem;

  /* Borders & Radius */
  --ry-radius-none: 0;
  --ry-radius-sm: 0.25rem;
  --ry-radius-md: 0.375rem;
  --ry-radius-lg: 0.5rem;
  --ry-radius-xl: 0.75rem;
  --ry-radius-2xl: 1rem;
  --ry-radius-full: 9999px;
  --ry-border-width: 1px;

  /* Shadows */
  --ry-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --ry-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --ry-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --ry-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --ry-duration-fast: 100ms;
  --ry-duration-normal: 200ms;
  --ry-duration-slow: 300ms;
  --ry-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ry-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ry-ease-out: cubic-bezier(0, 0, 0.2, 1);

  /* Z-Index */
  --ry-z-dropdown: 1000;
  --ry-z-sticky: 1020;
  --ry-z-fixed: 1030;
  --ry-z-modal-backdrop: 1040;
  --ry-z-modal: 1050;
  --ry-z-popover: 1060;
  --ry-z-tooltip: 1070;
  --ry-z-toast: 1080;

  /* Focus */
  --ry-focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.5);
}

/* ═══════════════════════════════════════════════════════════════════════════
   PART 2: STRUCTURE
   Layout and behavioral styles using data-ry-target selectors.
   No colors, shadows, or decorative properties.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Transform wrapper (FOUC prevention) */
ry { display: none; }

/* Scroll lock (for modals, drawers) */
body[data-ry-scroll-lock] {
  overflow: hidden;
  padding-right: var(--ry-scrollbar-width, 0);
}

/* Minimal reset */
body { margin: 0; padding: 0; }

/* Box sizing */
[data-ry-target],
ry-page, ry-header, ry-main, ry-footer, ry-section, ry-aside,
ry-grid, ry-stack, ry-cluster, ry-split, ry-center,
ry-card, ry-accordion, ry-modal, ry-tabs, ry-dropdown,
ry-button, ry-badge, ry-alert, ry-field, ry-nav, ry-logo, ry-actions,
ry-accordion-item, ry-tab, ry-menu, ry-menu-item, ry-divider,
ry-theme-toggle, ry-select, ry-switch, ry-tooltip, ry-drawer, ry-toast,
ry-toggle-button, ry-knob, ry-slider, ry-number-select, ry-color-picker, ry-color-input,
ry-gradient-picker, ry-tree, ry-tree-item {
  box-sizing: border-box;
}

[data-ry-target] *,
ry-page *, ry-header *, ry-main *, ry-footer *, ry-section *,
ry-card *, ry-accordion *, ry-modal *, ry-tabs *, ry-dropdown * {
  box-sizing: inherit;
}

/* Display defaults - Block */
ry-page, ry-header, ry-main, ry-footer, ry-section, ry-aside,
ry-card, ry-accordion, ry-accordion-item, ry-tabs, ry-tab, ry-alert, ry-field {
  display: block;
}

/* Display defaults - Flex */
ry-grid, ry-stack, ry-cluster, ry-split, ry-center, ry-nav, ry-actions {
  display: flex;
}

/* Display defaults - Inline */
ry-badge, ry-logo { display: inline-flex; }
ry-modal, ry-drawer { display: contents; }
ry-button, ry-menu-item { display: inline-flex; }

/* Page layout */
ry-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

/* Header */
ry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ry-space-4);
  padding: var(--ry-space-4) var(--ry-space-6);
}
ry-header[sticky] { position: sticky; top: 0; z-index: var(--ry-z-sticky); }

/* Main */
ry-main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--ry-space-8) var(--ry-space-6);
}

/* Footer */
ry-footer {
  padding: var(--ry-space-6);
  text-align: center;
}

/* Section */
ry-section { margin-bottom: var(--ry-space-12); }
ry-section:last-child { margin-bottom: 0; }

/* Grid */
ry-grid {
  display: grid;
  gap: var(--ry-space-4);
}
ry-grid[cols="1"] { grid-template-columns: 1fr; }
ry-grid[cols="2"] { grid-template-columns: repeat(2, 1fr); }
ry-grid[cols="3"] { grid-template-columns: repeat(3, 1fr); }
ry-grid[cols="4"] { grid-template-columns: repeat(4, 1fr); }
ry-grid[cols="5"] { grid-template-columns: repeat(5, 1fr); }
ry-grid[cols="6"] { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 640px) {
  ry-grid[cols="2"], ry-grid[cols="3"], ry-grid[cols="4"],
  ry-grid[cols="5"], ry-grid[cols="6"] { grid-template-columns: 1fr; }
}
@media (min-width: 641px) and (max-width: 1024px) {
  ry-grid[cols="3"], ry-grid[cols="4"],
  ry-grid[cols="5"], ry-grid[cols="6"] { grid-template-columns: repeat(2, 1fr); }
}

/* Stack */
ry-stack { display: flex; flex-direction: column; gap: var(--ry-space-4); }
ry-stack[gap="sm"] { gap: var(--ry-space-2); }
ry-stack[gap="md"] { gap: var(--ry-space-4); }
ry-stack[gap="lg"] { gap: var(--ry-space-6); }
ry-stack[gap="xl"] { gap: var(--ry-space-8); }

/* Cluster */
ry-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--ry-space-3); }
ry-cluster[gap="sm"] { gap: var(--ry-space-2); }
ry-cluster[gap="md"] { gap: var(--ry-space-3); }
ry-cluster[gap="lg"] { gap: var(--ry-space-4); }

/* Split */
ry-split { display: flex; gap: var(--ry-space-6); }
ry-split > :first-child { flex: 1; }
ry-split > :last-child { flex-shrink: 0; width: 300px; }
@media (max-width: 768px) {
  ry-split { flex-direction: column; }
  ry-split > :last-child { width: 100%; }
}

/* Center */
ry-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Nav */
ry-nav { display: flex; align-items: center; gap: var(--ry-space-4); }
ry-nav a { text-decoration: none; }

/* Logo */
ry-logo { display: inline-flex; align-items: center; }

/* Actions */
ry-actions { display: flex; align-items: center; gap: var(--ry-space-2); }

/* Divider */
ry-divider { display: block; height: 1px; margin: var(--ry-space-4) 0; }
ry-divider[vertical] { width: 1px; height: auto; align-self: stretch; margin: 0 var(--ry-space-4); }

/* Buttons */
ry-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ry-space-2);
  padding: var(--ry-space-2) var(--ry-space-4);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
ry-button[disabled] {
  cursor: not-allowed;
  pointer-events: none;
}
ry-button[size="sm"] { padding: var(--ry-space-1) var(--ry-space-3); }
ry-button[size="lg"] { padding: var(--ry-space-3) var(--ry-space-6); }

/* Toggle Button */
ry-toggle-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ry-space-2);
  padding: var(--ry-space-2) var(--ry-space-4);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
ry-toggle-button[disabled] { cursor: not-allowed; pointer-events: none; }
ry-toggle-button[size="sm"] { padding: var(--ry-space-1) var(--ry-space-3); }
ry-toggle-button[size="lg"] { padding: var(--ry-space-3) var(--ry-space-6); }
ry-toggle-button[icon]:empty { padding: var(--ry-space-2); }
ry-toggle-button[icon][size="sm"]:empty { padding: var(--ry-space-1); }
ry-toggle-button[icon][size="lg"]:empty { padding: var(--ry-space-3); }
ry-toggle-button[block] { display: block; width: 100%; text-align: left; padding: var(--ry-space-4); }

/* Knob */
ry-knob { display: inline-flex; flex-direction: column; align-items: center; gap: var(--ry-space-1); user-select: none; outline: none; }
ry-knob[disabled] { pointer-events: none; }
ry-knob [data-ry-target="ring"] { --knob-size: 64px; --knob-rotation: -135deg; --knob-percent: 0; position: relative; width: var(--knob-size); height: var(--knob-size); cursor: grab; }
ry-knob [data-ry-target="ring"].ry-knob__ring--dragging { cursor: grabbing; }
ry-knob [data-ry-target="cap"] { position: absolute; inset: 0; transform: rotate(var(--knob-rotation)); }
ry-knob [data-ry-target="indicator"] { position: absolute; width: 3px; height: 10px; top: 6px; left: 50%; margin-left: -1.5px; }
ry-knob [data-ry-target="display"] { display: block; min-width: 3em; text-align: center; }
ry-knob [data-ry-target="label"] { display: block; text-align: center; }
ry-knob[size="sm"] [data-ry-target="ring"] { --knob-size: 48px; }
ry-knob[size="lg"] [data-ry-target="ring"] { --knob-size: 80px; }

/* Number Select */
ry-number-select { display: inline-flex; align-items: center; gap: 0; user-select: none; touch-action: none; }
ry-number-select[disabled] { pointer-events: none; }
ry-number-select [data-ry-target="decrement"], ry-number-select [data-ry-target="increment"] { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 36px; padding: 0; flex-shrink: 0; cursor: pointer; }
ry-number-select [data-ry-target="decrement"] svg, ry-number-select [data-ry-target="increment"] svg { width: 16px; height: 16px; }
ry-number-select [data-ry-target="display"] { display: inline-flex; align-items: center; justify-content: center; min-width: 48px; height: 36px; padding: 0 var(--ry-space-2, 0.5rem); position: relative; cursor: ew-resize; outline: none; }
ry-number-select[drag="y"] [data-ry-target="display"], ry-number-select[arrows="stacked"]:not([drag]) [data-ry-target="display"] { cursor: ns-resize; }
ry-number-select[drag="none"] [data-ry-target="display"] { cursor: default; }
ry-number-select[data-dragging] { cursor: ew-resize; }
ry-number-select[drag="y"][data-dragging], ry-number-select[arrows="stacked"]:not([drag])[data-dragging] { cursor: ns-resize; }
ry-number-select [data-ry-target="value"] { display: inline-block; min-width: 2em; text-align: center; transition: transform 60ms ease-out; }
ry-number-select [data-ry-target="prefix"], ry-number-select [data-ry-target="suffix"] { flex-shrink: 0; pointer-events: none; }
ry-number-select [data-ry-target="input"] { display: none; position: absolute; inset: 0; width: 100%; height: 100%; text-align: center; padding: 0 var(--ry-space-1, 0.25rem); outline: none; }
ry-number-select [data-ry-target="label"] { display: block; text-align: center; margin-right: var(--ry-space-2, 0.5rem); order: -1; }
ry-number-select[arrows="stacked"] { flex-direction: column; align-items: stretch; }
ry-number-select[arrows="stacked"] [data-ry-target="decrement"], ry-number-select[arrows="stacked"] [data-ry-target="increment"] { width: auto; height: 24px; }
ry-number-select[arrows="stacked"] [data-ry-target="decrement"] svg, ry-number-select[arrows="stacked"] [data-ry-target="increment"] svg { width: 14px; height: 14px; }
ry-number-select[size="xs"] [data-ry-target="decrement"], ry-number-select[size="xs"] [data-ry-target="increment"] { width: 20px; height: 22px; }
ry-number-select[size="xs"] [data-ry-target="display"] { min-width: 28px; height: 22px; padding: 0 var(--ry-space-1, 0.25rem); }
ry-number-select[size="xs"] [data-ry-target="decrement"] svg, ry-number-select[size="xs"] [data-ry-target="increment"] svg { width: 12px; height: 12px; }
ry-number-select[size="sm"] [data-ry-target="decrement"], ry-number-select[size="sm"] [data-ry-target="increment"] { width: 24px; height: 28px; }
ry-number-select[size="sm"] [data-ry-target="display"] { min-width: 36px; height: 28px; }
ry-number-select[size="lg"] [data-ry-target="decrement"], ry-number-select[size="lg"] [data-ry-target="increment"] { width: 40px; height: 44px; }
ry-number-select[size="lg"] [data-ry-target="display"] { min-width: 60px; height: 44px; }

/* Slider */
ry-slider { display: block; position: relative; padding: var(--ry-space-4) 0; touch-action: none; user-select: none; }
ry-slider[disabled] { pointer-events: none; }
ry-slider [data-ry-target="track"] { position: relative; height: var(--ry-slider-track, 14px); cursor: pointer; }
ry-slider [data-ry-target="fill"] { position: absolute; height: 100%; }
ry-slider [data-ry-target^="thumb"] { position: absolute; width: var(--ry-slider-thumb, 32px); height: var(--ry-slider-thumb, 32px); top: 50%; transform: translate(-50%, -50%); cursor: grab; }
ry-slider [data-ry-target^="thumb"]:active { cursor: grabbing; }
ry-slider [data-ry-target="labels"] { display: flex; justify-content: space-between; margin-top: var(--ry-space-2); pointer-events: none; }
ry-slider [data-ry-target^="tooltip"] { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); white-space: nowrap; opacity: 0; visibility: hidden; transition: opacity var(--ry-duration-fast) var(--ry-ease), visibility var(--ry-duration-fast) var(--ry-ease); pointer-events: none; }
ry-slider [data-ry-target^="thumb"]:hover [data-ry-target^="tooltip"], ry-slider [data-ry-target^="thumb"]:focus [data-ry-target^="tooltip"] { opacity: 1; visibility: visible; }
ry-slider[vertical] { display: inline-flex; width: auto; height: 200px; padding: 0 var(--ry-space-4); }
ry-slider[vertical] [data-ry-target="track"] { width: var(--ry-slider-track, 14px); height: 100%; }
ry-slider[vertical] [data-ry-target="fill"] { width: 100%; height: auto; bottom: 0; left: 0; }
ry-slider[vertical] [data-ry-target^="thumb"] { left: 50%; top: auto; transform: translate(-50%, 50%); }
ry-slider[vertical] [data-ry-target="labels"] { flex-direction: column-reverse; justify-content: space-between; height: 100%; margin-top: 0; margin-left: var(--ry-space-2); }
ry-slider[size="sm"] { --ry-slider-track: 10px; --ry-slider-thumb: 24px; }
ry-slider[size="lg"] { --ry-slider-track: 18px; --ry-slider-thumb: 40px; }

/* Cards */
ry-card { display: block; padding: var(--ry-space-6); }
ry-card h3 { margin: 0 0 var(--ry-space-2) 0; }
ry-card p { margin: 0 0 var(--ry-space-4) 0; }
ry-card p:last-child { margin-bottom: 0; }

/* Badges */
ry-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--ry-space-1) var(--ry-space-2);
  line-height: 1;
}

/* Alerts */
ry-alert { display: flex; gap: var(--ry-space-3); padding: var(--ry-space-4); }
ry-alert [slot="title"] { margin: 0 0 var(--ry-space-1) 0; }
ry-alert p, ry-alert [data-ry-target="content"] { margin: 0; }

/* Form elements */
ry-field input, ry-field textarea, ry-field select {
  display: block;
  width: 100%;
  padding: var(--ry-space-2) var(--ry-space-3);
}
ry-field input:disabled, ry-field textarea:disabled { cursor: not-allowed; }
ry-field label, ry-field [data-ry-target="label"] { display: block; margin-bottom: var(--ry-space-2); }
ry-field { display: block; margin-bottom: var(--ry-space-4); }

/* Accordion */
ry-accordion { overflow: hidden; }
ry-accordion [data-ry-target="trigger"] {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--ry-space-4) var(--ry-space-6);
  text-align: left;
  border: none;
  cursor: pointer;
}
ry-accordion [data-ry-target="icon"] {
  flex-shrink: 0;
  transition: transform var(--ry-duration-normal) var(--ry-ease);
}
ry-accordion [data-ry-target="item"][data-ry-state="open"] [data-ry-target="icon"] { transform: rotate(180deg); }
ry-accordion [data-ry-target="panel"] { overflow: hidden; }
ry-accordion [data-ry-target="item"][data-ry-state="closed"] [data-ry-target="panel"] { display: none; }
ry-accordion [data-ry-target="panel"] > * { padding: var(--ry-space-4) var(--ry-space-6); }

/* Tabs */
ry-tabs { display: block; }
ry-tabs [data-ry-target="list"] { display: flex; gap: var(--ry-space-1); margin-bottom: var(--ry-space-4); }
ry-tabs [data-ry-target="trigger"] {
  padding: var(--ry-space-2) var(--ry-space-4);
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
}
ry-tabs [data-ry-target="panel"], ry-tab { display: none; }
ry-tabs [data-ry-target="panel"][data-ry-state="active"], ry-tab[active], ry-tab[data-ry-state="active"] { display: block; }
ry-tabs:not(:defined) ry-tab:first-of-type { display: block; }

/* Modal */
ry-modal { display: contents; }
ry-modal [data-ry-target="backdrop"] {
  position: fixed;
  inset: 0;
  z-index: var(--ry-z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ry-duration-normal) var(--ry-ease), visibility var(--ry-duration-normal) var(--ry-ease);
}
ry-modal[data-ry-state="open"] [data-ry-target="backdrop"] { opacity: 1; visibility: visible; }
ry-modal [data-ry-target="dialog"] {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: var(--ry-z-modal);
  width: 100%;
  max-width: 32rem;
  max-height: calc(100vh - var(--ry-space-8));
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -50%) scale(0.95);
  transition: opacity var(--ry-duration-normal) var(--ry-ease), visibility var(--ry-duration-normal) var(--ry-ease), transform var(--ry-duration-normal) var(--ry-ease);
}
ry-modal[data-ry-state="open"] [data-ry-target="dialog"] { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); }
ry-modal [data-ry-target="header"] { display: flex; align-items: center; justify-content: space-between; padding: var(--ry-space-4) var(--ry-space-6); }
ry-modal [data-ry-target="header"] h3 { margin: 0; }
ry-modal [data-ry-target="close"] { display: flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; padding: 0; border: none; cursor: pointer; }
ry-modal [data-ry-target="body"] { padding: var(--ry-space-6); }
ry-modal [data-ry-target="footer"] { display: flex; justify-content: flex-end; gap: var(--ry-space-3); padding: var(--ry-space-4) var(--ry-space-6); }

/* Dropdown */
ry-dropdown { position: relative; display: inline-block; }
ry-dropdown [data-ry-target="menu"], ry-dropdown ry-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--ry-z-dropdown);
  min-width: 12rem;
  margin-top: var(--ry-space-1);
  padding: var(--ry-space-1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity var(--ry-duration-fast) var(--ry-ease), visibility var(--ry-duration-fast) var(--ry-ease), transform var(--ry-duration-fast) var(--ry-ease);
}
ry-dropdown[data-ry-state="open"] [data-ry-target="menu"], ry-dropdown[data-ry-state="open"] ry-menu { opacity: 1; visibility: visible; transform: translateY(0); }
ry-dropdown[data-ry-position="top"] [data-ry-target="menu"], ry-dropdown[data-ry-position="top"] ry-menu { top: auto; bottom: 100%; margin-top: 0; margin-bottom: var(--ry-space-1, 0.25rem); transform: translateY(0.5rem); }
ry-dropdown[data-ry-position="top"][data-ry-state="open"] [data-ry-target="menu"], ry-dropdown[data-ry-position="top"][data-ry-state="open"] ry-menu { transform: translateY(0); }
ry-menu-item {
  display: block;
  width: 100%;
  padding: var(--ry-space-2) var(--ry-space-3);
  text-align: left;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

/* Switch */
ry-switch { display: inline-flex; align-items: center; gap: var(--ry-space-3); cursor: pointer; user-select: none; }
ry-switch[disabled] { cursor: not-allowed; }
ry-switch [data-ry-target="track"] { position: relative; display: inline-flex; width: 2.75rem; height: 1.5rem; flex-shrink: 0; }
ry-switch [data-ry-target="thumb"] {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 1.125rem;
  height: 1.125rem;
  transition: transform var(--ry-duration-fast) var(--ry-ease);
}
ry-switch[checked] [data-ry-target="thumb"] { transform: translateX(1.25rem); }
ry-switch [data-ry-target="input"] { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
ry-switch:focus-visible { outline: none; }

/* Tooltip */
ry-tooltip { position: relative; display: inline-block; }
ry-tooltip [data-ry-target="content"] {
  position: absolute;
  z-index: var(--ry-z-tooltip);
  padding: var(--ry-space-2) var(--ry-space-3);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--ry-duration-fast) var(--ry-ease), visibility var(--ry-duration-fast) var(--ry-ease);
}
ry-tooltip[data-ry-state="open"] [data-ry-target="content"] { opacity: 1; visibility: visible; }
/* Tooltip positioning - CSS handles all layout, no JS needed */
ry-tooltip[data-ry-position="top"] [data-ry-target="content"] { bottom: 100%; left: 50%; transform: translateX(-50%); margin-bottom: var(--ry-space-2); }
ry-tooltip[data-ry-position="bottom"] [data-ry-target="content"] { top: 100%; left: 50%; transform: translateX(-50%); margin-top: var(--ry-space-2); }
ry-tooltip[data-ry-position="left"] [data-ry-target="content"] { right: 100%; top: 50%; transform: translateY(-50%); margin-right: var(--ry-space-2); }
ry-tooltip[data-ry-position="right"] [data-ry-target="content"] { left: 100%; top: 50%; transform: translateY(-50%); margin-left: var(--ry-space-2); }

/* Drawer */
ry-drawer { display: contents; }
ry-drawer [data-ry-target="backdrop"] {
  position: fixed;
  inset: 0;
  z-index: var(--ry-z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ry-duration-normal) var(--ry-ease), visibility var(--ry-duration-normal) var(--ry-ease);
}
ry-drawer[data-ry-state="open"] [data-ry-target="backdrop"] { opacity: 1; visibility: visible; }
ry-drawer [data-ry-target="panel"] {
  position: fixed;
  z-index: var(--ry-z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ry-duration-normal) var(--ry-ease), visibility var(--ry-duration-normal) var(--ry-ease), transform var(--ry-duration-normal) var(--ry-ease);
}
ry-drawer[data-ry-state="open"] [data-ry-target="panel"] { opacity: 1; visibility: visible; }
ry-drawer [data-ry-target="panel"][data-ry-side="left"] { top: 0; left: 0; bottom: 0; width: 20rem; max-width: 100%; transform: translateX(-100%); }
ry-drawer[data-ry-state="open"] [data-ry-target="panel"][data-ry-side="left"] { transform: translateX(0); }
ry-drawer [data-ry-target="panel"][data-ry-side="right"] { top: 0; right: 0; bottom: 0; width: 20rem; max-width: 100%; transform: translateX(100%); }
ry-drawer[data-ry-state="open"] [data-ry-target="panel"][data-ry-side="right"] { transform: translateX(0); }
ry-drawer [data-ry-target="panel"][data-ry-side="top"] { top: 0; left: 0; right: 0; height: auto; max-height: 80vh; transform: translateY(-100%); }
ry-drawer[data-ry-state="open"] [data-ry-target="panel"][data-ry-side="top"] { transform: translateY(0); }
ry-drawer [data-ry-target="panel"][data-ry-side="bottom"] { bottom: 0; left: 0; right: 0; height: auto; max-height: 80vh; transform: translateY(100%); }
ry-drawer[data-ry-state="open"] [data-ry-target="panel"][data-ry-side="bottom"] { transform: translateY(0); }
ry-drawer [data-ry-target="close"] { position: absolute; top: var(--ry-space-4); right: var(--ry-space-4); display: flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; padding: 0; border: none; cursor: pointer; }
ry-drawer [data-ry-target="content"] { padding: var(--ry-space-6); padding-top: var(--ry-space-12); overflow-y: auto; height: 100%; }

/* Toast */
[data-ry-target="toast-container"] {
  position: fixed;
  top: var(--ry-space-4);
  right: var(--ry-space-4);
  z-index: var(--ry-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--ry-space-3);
  max-width: 24rem;
  pointer-events: none;
}
ry-toast {
  display: flex;
  align-items: flex-start;
  gap: var(--ry-space-3);
  padding: var(--ry-space-4);
  pointer-events: auto;
  opacity: 0;
  transform: translateX(1rem);
  transition: opacity var(--ry-duration-normal) var(--ry-ease), transform var(--ry-duration-normal) var(--ry-ease);
}
ry-toast[data-ry-state="visible"] { opacity: 1; transform: translateX(0); }
ry-toast[data-ry-state="hiding"] { opacity: 0; transform: translateX(1rem); }
ry-toast [data-ry-target="icon"] { flex-shrink: 0; width: 1.25rem; height: 1.25rem; display: flex; align-items: center; justify-content: center; }
ry-toast [data-ry-target="content"] { flex: 1; }
ry-toast [data-ry-target="close"] { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; padding: 0; margin: calc(var(--ry-space-1) * -1); border: none; cursor: pointer; }

/* Select */
ry-select { position: relative; display: inline-block; min-width: 12rem; }
ry-select[disabled] { cursor: not-allowed; }
ry-select [data-ry-target="trigger"] { display: flex; align-items: center; justify-content: space-between; gap: var(--ry-space-2); width: 100%; padding: var(--ry-space-2) var(--ry-space-3); cursor: pointer; }
ry-select [data-ry-target="value"] { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
ry-select [data-ry-target="arrow"] { flex-shrink: 0; transition: transform var(--ry-duration-fast) var(--ry-ease); }
ry-select[data-ry-state="open"] [data-ry-target="arrow"] { transform: rotate(180deg); }
ry-select [data-ry-target="dropdown"] {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: var(--ry-z-dropdown);
  margin-top: var(--ry-space-1);
  padding: var(--ry-space-1);
  max-height: 15rem;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity var(--ry-duration-fast) var(--ry-ease), visibility var(--ry-duration-fast) var(--ry-ease), transform var(--ry-duration-fast) var(--ry-ease);
}
ry-select[data-ry-state="open"] [data-ry-target="dropdown"] { opacity: 1; visibility: visible; transform: translateY(0); }
ry-select[data-ry-position="top"] [data-ry-target="dropdown"] { top: auto; bottom: 100%; margin-top: 0; margin-bottom: var(--ry-space-1); transform: translateY(0.5rem); }
ry-select[data-ry-position="top"][data-ry-state="open"] [data-ry-target="dropdown"] { transform: translateY(0); }
ry-select [data-ry-target="option"] { padding: var(--ry-space-2) var(--ry-space-3); cursor: pointer; }
ry-select [data-ry-target="option"][data-disabled] { cursor: not-allowed; }
ry-select [data-ry-target="native"] { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
ry-option { display: none; }

/* Code */
ry-code { display: block; overflow: hidden; margin-bottom: var(--ry-space-4, 1rem); }
ry-code [data-ry-target="header"] { display: flex; align-items: center; justify-content: space-between; padding: var(--ry-space-2) var(--ry-space-4); }
ry-code [data-ry-target="title"] { text-transform: uppercase; letter-spacing: 0.05em; }
ry-code [data-ry-target="copy"] { display: flex; align-items: center; justify-content: center; width: 1.75rem; height: 1.75rem; padding: 0; border: none; cursor: pointer; }
ry-code [data-ry-target="copy"] svg { width: 16px; height: 16px; }
ry-code [data-ry-target="content"] { overflow: auto; padding: 0 var(--ry-space-4) var(--ry-space-4); }
ry-code [data-ry-target="pre"] { margin: 0; overflow: visible; }
ry-code [data-ry-target="code"] { display: block; white-space: pre; tab-size: 2; }
ry-code .ry-code__line { display: flex; }
ry-code .ry-code__line-number { flex-shrink: 0; width: 2rem; text-align: right; padding-right: var(--ry-space-2); user-select: none; }
ry-code .ry-code__line-content { flex: 1; min-width: 0; padding-left: var(--ry-space-2); }
ry-code .ry-code__color-preview { display: inline-block; width: 0.625rem; height: 0.625rem; margin-right: var(--ry-space-1); vertical-align: middle; }

/* Example */
ry-example { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ry-space-4); align-items: start; }
ry-example [data-ry-target="code"] { min-width: 0; }
ry-example [data-ry-target="preview"] { min-width: 0; padding: var(--ry-space-4); }
@media (max-width: 768px) { ry-example { grid-template-columns: 1fr; } }
ry-example[data-stacked] { grid-template-columns: 1fr; }
.ry-example__usage { grid-column: 1 / -1; margin-top: var(--ry-space-2); }
.ry-example__usage-toggle { display: flex; align-items: center; gap: var(--ry-space-2); padding: var(--ry-space-2) var(--ry-space-3); width: 100%; cursor: pointer; }
.ry-example__usage-toggle ry-icon { transition: transform var(--ry-duration-fast) ease; }
.ry-example__usage-toggle[aria-expanded="true"] ry-icon { transform: rotate(180deg); }
.ry-example__usage-panel { margin-top: var(--ry-space-2); }
.ry-example__usage-panel[hidden] { display: none; }

/* Icon */
ry-icon { display: inline-flex; align-items: center; justify-content: center; vertical-align: middle; flex-shrink: 0; }
ry-icon svg { display: block; }

/* Checkbox */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  cursor: pointer;
  vertical-align: middle;
}
input[type="checkbox"]:disabled { cursor: not-allowed; }
input[type="checkbox"]::after {
  content: '';
  display: block;
  width: 0.375rem;
  height: 0.625rem;
  opacity: 0;
  transform: rotate(45deg) scale(0.8);
  transition: opacity var(--ry-duration-fast) var(--ry-ease), transform var(--ry-duration-fast) var(--ry-ease);
}
input[type="checkbox"]:checked::after { opacity: 1; transform: rotate(45deg) scale(1); }

/* Radio */
input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  cursor: pointer;
  vertical-align: middle;
}
input[type="radio"]:disabled { cursor: not-allowed; }
input[type="radio"]::after {
  content: '';
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--ry-duration-fast) var(--ry-ease), transform var(--ry-duration-fast) var(--ry-ease);
}
input[type="radio"]:checked::after { opacity: 1; transform: scale(1); }

/* Table */
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: var(--ry-space-3) var(--ry-space-4); vertical-align: top; }
th { text-align: left; }

/* Keyframes */
@keyframes ry-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes ry-fade-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes ry-slide-up { from { transform: translateY(1rem); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes ry-slide-down { from { transform: translateY(-1rem); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes ry-scale-in { from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Color Picker */
ry-color-picker { position: relative; display: inline-block; user-select: none; }
ry-color-picker[disabled] { pointer-events: none; }
ry-color-picker [data-ry-target="trigger"] { display: block; width: var(--ry-color-picker-trigger-size, 32px); height: var(--ry-color-picker-trigger-size, 32px); padding: 0; border: none; cursor: pointer; }
ry-color-picker [data-ry-target="trigger-color"] { display: block; width: 100%; height: 100%; }
ry-color-picker [data-ry-target="panel"] { width: var(--ry-color-picker-width, 240px); }
ry-color-picker:not([inline]) [data-ry-target="panel"] { position: absolute; left: 0; z-index: var(--ry-z-dropdown, 1000); opacity: 0; visibility: hidden; }
ry-color-picker[data-ry-position="bottom"] [data-ry-target="panel"] { top: 100%; margin-top: var(--ry-space-1); transform: translateY(-0.5rem); }
ry-color-picker[data-ry-position="top"] [data-ry-target="panel"] { bottom: 100%; top: auto; margin-bottom: var(--ry-space-1); transform: translateY(0.5rem); }
ry-color-picker[data-ry-state="open"][data-ry-position] [data-ry-target="panel"] { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity var(--ry-duration-fast) var(--ry-ease), transform var(--ry-duration-fast) var(--ry-ease); }
ry-color-picker[inline] [data-ry-target="panel"] { position: static; opacity: 1; visibility: visible; transform: none; }
ry-color-picker [data-ry-target="grid"] { position: relative; width: 100%; height: var(--ry-color-picker-grid-height, 160px); cursor: crosshair; touch-action: none; }
ry-color-picker [data-ry-target="grid-handle"] { position: absolute; width: var(--ry-color-picker-handle-size, 16px); height: var(--ry-color-picker-handle-size, 16px); transform: translate(-50%, -50%); cursor: grab; }
ry-color-picker [data-ry-target="grid-handle"]:active { cursor: grabbing; }
ry-color-picker [data-ry-target="controls"] { display: flex; gap: var(--ry-space-3); padding: var(--ry-space-3); }
ry-color-picker [data-ry-target="sliders"] { flex: 1; display: flex; flex-direction: column; gap: var(--ry-space-2); justify-content: center; }
ry-color-picker .ry-color-picker__slider { position: relative; height: var(--ry-color-picker-slider-height, 12px); cursor: pointer; touch-action: none; }
ry-color-picker .ry-color-picker__slider-handle { position: absolute; top: 50%; width: var(--ry-color-picker-slider-handle, 16px); height: var(--ry-color-picker-slider-handle, 16px); transform: translate(-50%, -50%); cursor: grab; }
ry-color-picker .ry-color-picker__slider-handle:active { cursor: grabbing; }
ry-color-picker [data-ry-target="preview"] { position: relative; width: var(--ry-color-picker-preview-size, 40px); height: var(--ry-color-picker-preview-size, 40px); flex-shrink: 0; }
ry-color-picker [data-ry-target="preview-color"] { position: absolute; inset: 0; }
ry-color-picker [data-ry-target="input-row"] { display: flex; gap: var(--ry-space-2); padding: 0 var(--ry-space-3) var(--ry-space-3); }
ry-color-picker [data-ry-target="input"] { flex: 1; min-width: 0; padding: var(--ry-space-2) var(--ry-space-3); }
ry-color-picker [data-ry-target="format-toggle"] { flex-shrink: 0; padding: var(--ry-space-2) var(--ry-space-3); border: none; cursor: pointer; }
ry-color-picker [data-ry-target="swatches"] { display: flex; flex-wrap: wrap; gap: var(--ry-space-1); padding: 0 var(--ry-space-3) var(--ry-space-3); }
ry-color-picker .ry-color-picker__swatch { width: var(--ry-color-picker-swatch-size, 20px); height: var(--ry-color-picker-swatch-size, 20px); padding: 0; border: none; cursor: pointer; }

/* Color Input */
ry-color-input { position: relative; display: inline-block; }
ry-color-input[disabled] { pointer-events: none; }
ry-color-input [data-ry-target="trigger"] { display: flex; align-items: stretch; }
ry-color-input [data-ry-target="swatch"] { display: flex; align-items: center; justify-content: center; width: var(--ry-color-input-swatch-width, 40px); flex-shrink: 0; padding: 0; border: none; cursor: pointer; }
ry-color-input [data-ry-target="swatch-color"] { display: block; width: 100%; height: 100%; }
ry-color-input [data-ry-target="input"] { flex: 1; min-width: 0; padding: var(--ry-space-2) var(--ry-space-3); }
ry-color-input [data-ry-target="panel"] { position: absolute; left: 0; z-index: var(--ry-z-dropdown, 1000); opacity: 0; visibility: hidden; pointer-events: none; }
ry-color-input[data-ry-position="bottom"] [data-ry-target="panel"] { top: 100%; margin-top: var(--ry-space-1); transform: translateY(-0.5rem); }
ry-color-input[data-ry-position="top"] [data-ry-target="panel"] { bottom: 100%; top: auto; margin-bottom: var(--ry-space-1); transform: translateY(0.5rem); }
ry-color-input[data-ry-state="open"][data-ry-position] [data-ry-target="panel"] { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); transition: opacity var(--ry-duration-fast) var(--ry-ease), transform var(--ry-duration-fast) var(--ry-ease); }
ry-color-input ry-color-picker[inline] [data-ry-target="panel"] { border: none; box-shadow: none; }

/* Gradient Picker */
ry-gradient-picker { display: block; width: var(--ry-color-picker-width, 240px); }
ry-gradient-picker[disabled] { pointer-events: none; }
ry-gradient-picker [data-ry-target="controls"] { display: flex; align-items: center; gap: var(--ry-space-3, 0.75rem); padding: var(--ry-space-3, 0.75rem); }
ry-gradient-picker [data-ry-target="type-toggle"] { display: flex; gap: var(--ry-space-1, 0.25rem); }
ry-gradient-picker [data-ry-target="type-toggle"] button { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; border: none; cursor: pointer; }
ry-gradient-picker [data-ry-target="type-toggle"] button svg { width: 16px; height: 16px; }
ry-gradient-picker [data-ry-target="angle-control"] { display: flex; align-items: center; gap: var(--ry-space-1, 0.25rem); margin-left: auto; }
ry-gradient-picker [data-ry-target="angle-control"] ry-number-select { min-width: 0; }
ry-gradient-picker [data-ry-target="shape-control"] { display: none; gap: var(--ry-space-1, 0.25rem); margin-left: auto; }
ry-gradient-picker [data-ry-target="shape-control"] button { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; border: none; cursor: pointer; }
ry-gradient-picker [data-ry-target="shape-control"] button svg { width: 16px; height: 16px; }
ry-gradient-picker[data-ry-type="radial"] [data-ry-target="angle-control"] { display: none; }
ry-gradient-picker[data-ry-type="radial"] [data-ry-target="shape-control"] { display: flex; }
ry-gradient-picker[data-ry-type="solid"] [data-ry-target="bar-container"] { display: none; }
ry-gradient-picker[data-ry-type="solid"] [data-ry-target="angle-control"] { display: none; }
ry-gradient-picker[data-ry-type="solid"] [data-ry-target="shape-control"] { display: none; }
ry-gradient-picker [data-ry-target="bar-container"] { position: relative; margin: 0 10px; padding: var(--ry-space-4, 1rem) 0; }
ry-gradient-picker [data-ry-target="bar"] { position: relative; height: var(--ry-gradient-picker-bar-height, 24px); cursor: pointer; touch-action: none; }
ry-gradient-picker [data-ry-target="stop"] { position: absolute; top: 50%; width: var(--ry-gradient-picker-stop-size, 16px); height: var(--ry-gradient-picker-stop-size, 16px); transform: translate(-50%, -50%); cursor: grab; z-index: 1; }
ry-gradient-picker [data-ry-target="stop"]:active { cursor: grabbing; }
ry-gradient-picker [data-ry-target="stop"][data-selected] { z-index: 2; width: calc(var(--ry-gradient-picker-stop-size, 16px) + 4px); height: calc(var(--ry-gradient-picker-stop-size, 16px) + 4px); }
ry-gradient-picker ry-color-picker[inline] [data-ry-target="panel"] { border: none; box-shadow: none; }
ry-gradient-picker [data-ry-target="output-row"] { display: flex; align-items: center; gap: var(--ry-space-1, 0.25rem); padding: 0 var(--ry-space-3, 0.75rem) var(--ry-space-3, 0.75rem); }
ry-gradient-picker [data-ry-target="output"] { flex: 1; min-width: 0; padding: var(--ry-space-1, 0.25rem) var(--ry-space-2, 0.5rem); border: none; }
ry-gradient-picker [data-ry-target="copy-btn"] { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 28px; height: 28px; padding: 0; border: none; cursor: pointer; }
ry-gradient-picker [data-ry-target="copy-btn"] svg { width: 14px; height: 14px; }

/* Tree */
ry-tree { display: block; }
ry-tree-item { display: none; }
.ry-tree__root, .ry-tree__children { list-style: none; padding: 0; margin: 0; }
.ry-tree__children { margin-left: 11px; padding-left: 11px; overflow: hidden; }
.ry-tree__item { position: relative; margin-top: var(--ry-space-1, 0.25rem); }
.ry-tree__children .ry-tree__item::before { content: ""; position: absolute; left: -11px; top: 14px; width: 11px; height: 1px; }
.ry-tree__label, .ry-tree__file { display: flex; align-items: center; gap: var(--ry-space-2, 0.5rem); padding: var(--ry-space-1, 0.25rem) var(--ry-space-2, 0.5rem); height: 28px; cursor: pointer; user-select: none; text-decoration: none; }
input[type="checkbox"].ry-tree__toggle { display: none; appearance: auto; width: 0; height: 0; margin: 0; padding: 0; border: none; }
.ry-tree__icon-open { display: none; }
.ry-tree__icon-closed { display: flex; }
.ry-tree__toggle:checked ~ .ry-tree__label .ry-tree__icon-open { display: flex; }
.ry-tree__toggle:checked ~ .ry-tree__label .ry-tree__icon-closed { display: none; }
.ry-tree__children-wrapper { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--ry-tree-duration, 150ms) var(--ry-ease, ease); }
ry-tree[no-animate] .ry-tree__children-wrapper { transition-duration: 0ms; }
.ry-tree__toggle:checked ~ .ry-tree__children-wrapper { grid-template-rows: 1fr; }
.ry-tree__icon { width: 16px; height: 16px; flex-shrink: 0; }
.ry-tree__ghost { position: fixed; pointer-events: none; user-select: none; z-index: var(--ry-z-toast, 1080); transform: rotate(-2deg); }
.ry-tree__item[data-ry-dragging] { opacity: 0.4; }
.ry-tree__item--collapsed { height: 4px; overflow: hidden; pointer-events: none; }
.ry-tree__item[data-ry-drop-target="before"]::after, .ry-tree__item[data-ry-drop-target="after"]::after { content: ''; position: absolute; left: 0; right: 0; height: 2px; pointer-events: none; }
.ry-tree__item[data-ry-drop-target="before"]::after { top: -1px; }
.ry-tree__item[data-ry-drop-target="after"]::after { bottom: -1px; }

/* ═══════════════════════════════════════════════════════════════════════════
   PART 3: THEME
   Visual styling - colors, shadows, borders, typography decoration.
   Uses .ry-* class selectors for styling that can be swapped out.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Base */
html { background-color: var(--ry-color-bg); }

/* Focus */
[data-ry-target]:focus-visible,
ry-button:focus-visible {
  outline: none;
  box-shadow: var(--ry-focus-ring);
}

/* Page typography */
ry-page {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-base);
  line-height: var(--ry-leading-normal);
  color: var(--ry-color-text);
  background-color: var(--ry-color-bg);
}
ry-page h1, ry-page h2, ry-page h3, ry-page h4, ry-page h5, ry-page h6 {
  margin: 0 0 var(--ry-space-4) 0;
  font-weight: var(--ry-font-semibold);
  line-height: var(--ry-leading-tight);
  color: var(--ry-color-text);
}
ry-page h1 { font-size: var(--ry-text-4xl); }
ry-page h2 { font-size: var(--ry-text-3xl); }
ry-page h3 { font-size: var(--ry-text-2xl); }
ry-page h4 { font-size: var(--ry-text-xl); }
ry-page p { margin: 0 0 var(--ry-space-4) 0; }
ry-page a { color: var(--ry-color-primary); text-decoration: none; }
ry-page a:hover { text-decoration: underline; }

/* Header */
ry-header {
  background-color: var(--ry-color-bg);
  border-bottom: var(--ry-border-width) solid var(--ry-color-border);
}

/* Footer */
ry-footer {
  background-color: var(--ry-color-bg-subtle);
  border-top: var(--ry-border-width) solid var(--ry-color-border);
  color: var(--ry-color-text-muted);
}

/* Nav */
ry-nav a {
  color: var(--ry-color-text-muted);
  font-size: var(--ry-text-sm);
  font-weight: var(--ry-font-medium);
  transition: color var(--ry-duration-fast) var(--ry-ease);
}
ry-nav a:hover { color: var(--ry-color-text); }
ry-nav a[aria-current="page"] { color: var(--ry-color-primary); }

/* Logo */
ry-logo {
  font-size: var(--ry-text-xl);
  font-weight: var(--ry-font-bold);
  color: var(--ry-color-text);
}

/* Divider */
ry-divider { background-color: var(--ry-color-border); }

/* Buttons */
ry-button, .ry-btn {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-sm);
  font-weight: var(--ry-font-medium);
  line-height: var(--ry-leading-normal);
  text-decoration: none;
  background-color: var(--ry-color-primary);
  color: var(--ry-color-text-inverse);
  border: var(--ry-border-width) solid transparent;
  border-radius: var(--ry-radius-md);
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: var(--ry-duration-fast);
  transition-timing-function: var(--ry-ease);
}
ry-button:hover, .ry-btn:hover { background-color: var(--ry-color-primary-hover); }
ry-button:active, .ry-btn:active { background-color: var(--ry-color-primary-active); }
ry-button[disabled], .ry-btn:disabled { opacity: 0.5; }

ry-button[variant="secondary"], .ry-btn--secondary { background-color: var(--ry-color-secondary); }
ry-button[variant="secondary"]:hover, .ry-btn--secondary:hover { background-color: var(--ry-color-secondary-hover); }

ry-button[variant="outline"], .ry-btn--outline { background-color: transparent; color: var(--ry-color-primary); border-color: var(--ry-color-primary); }
ry-button[variant="outline"]:hover, .ry-btn--outline:hover { background-color: var(--ry-color-primary); color: var(--ry-color-text-inverse); }

ry-button[variant="ghost"], .ry-btn--ghost { background-color: transparent; color: var(--ry-color-text); }
ry-button[variant="ghost"]:hover, .ry-btn--ghost:hover { background-color: var(--ry-color-bg-muted); }

ry-button[variant="danger"], .ry-btn--danger { background-color: var(--ry-color-danger); }
ry-button[variant="danger"]:hover, .ry-btn--danger:hover { background-color: var(--ry-color-danger-hover, #dc2626); }

ry-button[size="sm"], .ry-btn--sm { font-size: var(--ry-text-xs); }
ry-button[size="lg"], .ry-btn--lg { font-size: var(--ry-text-base); }

/* Toggle Button */
ry-toggle-button {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-sm);
  font-weight: var(--ry-font-medium);
  line-height: var(--ry-leading-normal);
  text-decoration: none;
  background-color: var(--ry-color-bg);
  color: var(--ry-color-text);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-md);
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: var(--ry-duration-fast);
  transition-timing-function: var(--ry-ease);
}
ry-toggle-button:hover { background-color: var(--ry-color-bg-muted); border-color: var(--ry-color-border-strong); }
ry-toggle-button:active { background-color: var(--ry-color-bg-subtle); }
ry-toggle-button[pressed] { background-color: var(--ry-color-primary); border-color: var(--ry-color-primary); color: var(--ry-color-text-inverse); }
ry-toggle-button[pressed]:hover { background-color: var(--ry-color-primary-hover); border-color: var(--ry-color-primary-hover); }
ry-toggle-button[disabled] { opacity: 0.5; }
ry-toggle-button:focus-visible { outline: none; box-shadow: var(--ry-focus-ring); }
ry-toggle-button[size="sm"] { font-size: var(--ry-text-xs); }
ry-toggle-button[size="lg"] { font-size: var(--ry-text-base); }

/* Slider */
ry-slider [data-ry-target="track"] { background-color: var(--ry-color-bg-muted); border-radius: var(--ry-radius-full); }
ry-slider [data-ry-target="fill"] { background-color: var(--ry-color-primary); border-radius: var(--ry-radius-full); }
ry-slider [data-ry-target^="thumb"] { background-color: var(--ry-color-bg); border: 2px solid var(--ry-color-primary); border-radius: var(--ry-radius-full); box-shadow: var(--ry-shadow-sm); transition: box-shadow var(--ry-duration-fast) var(--ry-ease); }
ry-slider [data-ry-target^="thumb"]:hover { box-shadow: var(--ry-shadow-md); }
ry-slider [data-ry-target^="thumb"]:focus-visible { outline: none; box-shadow: var(--ry-focus-ring); }
ry-slider[disabled] { opacity: 0.5; }
ry-slider [data-ry-target="labels"] { font-size: var(--ry-text-xs); color: var(--ry-color-text-muted); }
ry-slider [data-ry-target^="tooltip"] { background-color: var(--ry-color-text); color: var(--ry-color-text-inverse); padding: var(--ry-space-1) var(--ry-space-2); border-radius: var(--ry-radius-md); font-size: var(--ry-text-xs); font-weight: var(--ry-font-medium); }
ry-slider[color="secondary"] [data-ry-target="fill"] { background-color: var(--ry-color-secondary); }
ry-slider[color="secondary"] [data-ry-target^="thumb"] { border-color: var(--ry-color-secondary); }
ry-slider[color="success"] [data-ry-target="fill"] { background-color: var(--ry-color-success); }
ry-slider[color="success"] [data-ry-target^="thumb"] { border-color: var(--ry-color-success); }
ry-slider[color="warning"] [data-ry-target="fill"] { background-color: var(--ry-color-warning); }
ry-slider[color="warning"] [data-ry-target^="thumb"] { border-color: var(--ry-color-warning); }
ry-slider[color="danger"] [data-ry-target="fill"] { background-color: var(--ry-color-danger); }
ry-slider[color="danger"] [data-ry-target^="thumb"] { border-color: var(--ry-color-danger); }
ry-slider[color="info"] [data-ry-target="fill"] { background-color: var(--ry-color-info); }
ry-slider[color="info"] [data-ry-target^="thumb"] { border-color: var(--ry-color-info); }

/* Knob */
ry-knob [data-ry-target="ring"] { background: conic-gradient(from 225deg, var(--ry-color-primary) calc(var(--knob-percent) * 270deg), var(--ry-color-bg-muted) calc(var(--knob-percent) * 270deg)); border-radius: var(--ry-radius-full); }
ry-knob [data-ry-target="cap"] { background: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-full); margin: 4px; width: calc(100% - 8px); height: calc(100% - 8px); }
ry-knob [data-ry-target="indicator"] { background-color: var(--ry-color-primary); border-radius: 1.5px; }
ry-knob [data-ry-target="display"] { font-family: var(--ry-font-mono); font-size: var(--ry-text-sm); font-weight: var(--ry-font-medium); color: var(--ry-color-text); }
ry-knob [data-ry-target="label"] { font-size: var(--ry-text-xs); color: var(--ry-color-text-muted); }
ry-knob:focus-visible [data-ry-target="ring"] { box-shadow: var(--ry-focus-ring); }
ry-knob[disabled] { opacity: 0.5; }
ry-knob[color="secondary"] [data-ry-target="ring"] { background: conic-gradient(from 225deg, var(--ry-color-secondary) calc(var(--knob-percent) * 270deg), var(--ry-color-bg-muted) calc(var(--knob-percent) * 270deg)); }
ry-knob[color="secondary"] [data-ry-target="indicator"] { background-color: var(--ry-color-secondary); }
ry-knob[color="success"] [data-ry-target="ring"] { background: conic-gradient(from 225deg, var(--ry-color-success) calc(var(--knob-percent) * 270deg), var(--ry-color-bg-muted) calc(var(--knob-percent) * 270deg)); }
ry-knob[color="success"] [data-ry-target="indicator"] { background-color: var(--ry-color-success); }
ry-knob[color="warning"] [data-ry-target="ring"] { background: conic-gradient(from 225deg, var(--ry-color-warning) calc(var(--knob-percent) * 270deg), var(--ry-color-bg-muted) calc(var(--knob-percent) * 270deg)); }
ry-knob[color="warning"] [data-ry-target="indicator"] { background-color: var(--ry-color-warning); }
ry-knob[color="danger"] [data-ry-target="ring"] { background: conic-gradient(from 225deg, var(--ry-color-danger) calc(var(--knob-percent) * 270deg), var(--ry-color-bg-muted) calc(var(--knob-percent) * 270deg)); }
ry-knob[color="danger"] [data-ry-target="indicator"] { background-color: var(--ry-color-danger); }

/* Number Select */
.ry-number-select__btn { background: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-border); color: var(--ry-color-text); transition: background-color var(--ry-duration-fast) var(--ry-ease), border-color var(--ry-duration-fast) var(--ry-ease); }
.ry-number-select__btn:hover { background-color: var(--ry-color-bg-muted); border-color: var(--ry-color-border-strong); }
.ry-number-select__btn:active { background-color: var(--ry-color-bg-subtle); }
.ry-number-select__decrement { border-radius: var(--ry-radius-md) 0 0 var(--ry-radius-md); border-right: none; }
.ry-number-select__increment { border-radius: 0 var(--ry-radius-md) var(--ry-radius-md) 0; border-left: none; }
ry-number-select[arrows="start"] .ry-number-select__decrement { border-radius: var(--ry-radius-md); border-right: var(--ry-border-width) solid var(--ry-color-border); }
ry-number-select[arrows="end"] .ry-number-select__increment { border-radius: var(--ry-radius-md); border-left: var(--ry-border-width) solid var(--ry-color-border); }
.ry-number-select__display { background-color: var(--ry-color-bg); border-top: var(--ry-border-width) solid var(--ry-color-border); border-bottom: var(--ry-border-width) solid var(--ry-color-border); }
ry-number-select:not([arrows]) .ry-number-select__display, ry-number-select[arrows="both"] .ry-number-select__display { border-left: none; border-right: none; }
ry-number-select[arrows="none"] .ry-number-select__display { border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-md); }
ry-number-select[arrows="start"] .ry-number-select__display { border-right: var(--ry-border-width) solid var(--ry-color-border); border-left: none; border-radius: 0 var(--ry-radius-md) var(--ry-radius-md) 0; }
ry-number-select[arrows="end"] .ry-number-select__display { border-left: var(--ry-border-width) solid var(--ry-color-border); border-right: none; border-radius: var(--ry-radius-md) 0 0 var(--ry-radius-md); }
ry-number-select[arrows="stacked"] .ry-number-select__increment { border: var(--ry-border-width) solid var(--ry-color-border); border-bottom: none; border-radius: var(--ry-radius-md) var(--ry-radius-md) 0 0; }
ry-number-select[arrows="stacked"] .ry-number-select__decrement { border: var(--ry-border-width) solid var(--ry-color-border); border-top: none; border-radius: 0 0 var(--ry-radius-md) var(--ry-radius-md); }
ry-number-select[arrows="stacked"] .ry-number-select__display { border: var(--ry-border-width) solid var(--ry-color-border); border-top: none; border-bottom: none; border-radius: 0; }
.ry-number-select__value { font-family: var(--ry-font-mono); font-size: var(--ry-text-sm); font-weight: var(--ry-font-medium); color: var(--ry-color-text); }
.ry-number-select__input { font-family: var(--ry-font-mono); font-size: var(--ry-text-sm); font-weight: var(--ry-font-medium); color: var(--ry-color-text); background: transparent; border: none; border-bottom: 2px solid var(--ry-color-primary); }
.ry-number-select__display:focus-visible { outline: none; box-shadow: var(--ry-focus-ring); border-color: var(--ry-color-primary); }
.ry-number-select__affix { font-family: var(--ry-font-mono); font-size: var(--ry-text-sm); color: var(--ry-color-text-muted); }
.ry-number-select__label { font-size: var(--ry-text-sm); color: var(--ry-color-text-muted); }
ry-number-select[disabled] { opacity: 0.5; }
ry-number-select[size="xs"] .ry-number-select__value { font-size: var(--ry-text-xs); }
ry-number-select[size="xs"] .ry-number-select__affix { font-size: var(--ry-text-xs); }

/* Cards */
ry-card {
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-lg);
  box-shadow: var(--ry-shadow-sm);
}
ry-card h3 { font-size: var(--ry-text-lg); font-weight: var(--ry-font-semibold); }
ry-card p { color: var(--ry-color-text-muted); }

/* Badges */
ry-badge, .ry-badge {
  font-size: var(--ry-text-xs);
  font-weight: var(--ry-font-medium);
  background-color: var(--ry-color-bg-muted);
  color: var(--ry-color-text);
  border-radius: var(--ry-radius-full);
}
ry-badge[variant="primary"], .ry-badge--primary { background-color: var(--ry-color-primary); color: var(--ry-color-text-inverse); }
ry-badge[variant="success"], .ry-badge--success { background-color: var(--ry-color-success); color: var(--ry-color-text-inverse); }
ry-badge[variant="warning"], .ry-badge--warning { background-color: var(--ry-color-warning); color: var(--ry-color-text); }
ry-badge[variant="danger"], .ry-badge--danger { background-color: var(--ry-color-danger); color: var(--ry-color-text-inverse); }

/* Alerts */
ry-alert, .ry-alert {
  background-color: var(--ry-color-bg-subtle);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-lg);
}
ry-alert[type="info"], .ry-alert--info { background-color: var(--ry-color-info-bg, #ecfeff); border-color: var(--ry-color-info); color: var(--ry-color-info-text, #0e7490); }
ry-alert[type="success"], .ry-alert--success { background-color: var(--ry-color-success-bg, #f0fdf4); border-color: var(--ry-color-success); color: var(--ry-color-success-text, #15803d); }
ry-alert[type="warning"], .ry-alert--warning { background-color: var(--ry-color-warning-bg, #fffbeb); border-color: var(--ry-color-warning); color: var(--ry-color-warning-text, #b45309); }
ry-alert[type="danger"], .ry-alert--danger { background-color: var(--ry-color-danger-bg, #fef2f2); border-color: var(--ry-color-danger); color: var(--ry-color-danger-text, #b91c1c); }
ry-alert [slot="title"] { font-weight: var(--ry-font-semibold); }

/* Form elements */
ry-field input, ry-field textarea, ry-field select, .ry-input {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-base);
  line-height: var(--ry-leading-normal);
  color: var(--ry-color-text);
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-md);
  transition: border-color var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease);
}
ry-field input:hover, ry-field textarea:hover, .ry-input:hover { border-color: var(--ry-color-border-strong); }
ry-field input:focus, ry-field textarea:focus, .ry-input:focus { outline: none; border-color: var(--ry-color-primary); box-shadow: var(--ry-focus-ring); }
ry-field input::placeholder, ry-field textarea::placeholder, .ry-input::placeholder { color: var(--ry-color-text-muted); }
ry-field input:disabled, ry-field textarea:disabled, .ry-input:disabled { background-color: var(--ry-color-bg-muted); opacity: 0.5; }
ry-field label, ry-field [data-ry-target="label"], .ry-label { font-size: var(--ry-text-sm); font-weight: var(--ry-font-medium); color: var(--ry-color-text); }

/* Accordion */
ry-accordion { border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-lg); }
ry-accordion [data-ry-target="item"], .ry-accordion__item { border-bottom: var(--ry-border-width) solid var(--ry-color-border); }
ry-accordion [data-ry-target="item"]:last-child, .ry-accordion__item:last-child { border-bottom: none; }
ry-accordion [data-ry-target="trigger"], .ry-accordion__trigger {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-base);
  font-weight: var(--ry-font-medium);
  color: var(--ry-color-text);
  background-color: transparent;
  transition: background-color var(--ry-duration-fast) var(--ry-ease);
}
ry-accordion [data-ry-target="trigger"]:hover, .ry-accordion__trigger:hover { background-color: var(--ry-color-bg-subtle); }
ry-accordion [data-ry-target="trigger"]:focus-visible, .ry-accordion__trigger:focus-visible { outline: none; box-shadow: inset var(--ry-focus-ring); }

/* Tabs */
ry-tabs [data-ry-target="list"], .ry-tabs__list { border-bottom: var(--ry-border-width) solid var(--ry-color-border); }
ry-tabs [data-ry-target="trigger"], .ry-tabs__trigger {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-sm);
  font-weight: var(--ry-font-medium);
  color: var(--ry-color-text-muted);
  background: transparent;
  transition: color var(--ry-duration-fast) var(--ry-ease), border-color var(--ry-duration-fast) var(--ry-ease);
}
ry-tabs [data-ry-target="trigger"]:hover, .ry-tabs__trigger:hover { color: var(--ry-color-text); }
ry-tabs [data-ry-target="trigger"][aria-selected="true"], .ry-tabs__trigger[aria-selected="true"] { color: var(--ry-color-primary); border-bottom-color: var(--ry-color-primary); }
ry-tabs [data-ry-target="trigger"]:focus-visible, .ry-tabs__trigger:focus-visible { outline: none; box-shadow: var(--ry-focus-ring); border-radius: var(--ry-radius-sm); }

/* Modal */
ry-modal [data-ry-target="backdrop"], .ry-modal__backdrop { background-color: var(--ry-color-overlay); }
ry-modal [data-ry-target="dialog"], .ry-modal__dialog { background-color: var(--ry-color-bg); border-radius: var(--ry-radius-xl); box-shadow: var(--ry-shadow-xl); }
ry-modal [data-ry-target="header"], .ry-modal__header { border-bottom: var(--ry-border-width) solid var(--ry-color-border); }
ry-modal [data-ry-target="header"] h3, .ry-modal__title { font-size: var(--ry-text-lg); font-weight: var(--ry-font-semibold); }
ry-modal [data-ry-target="close"], .ry-modal__close {
  font-size: var(--ry-text-xl);
  background: transparent;
  border-radius: var(--ry-radius-md);
  color: var(--ry-color-text-muted);
  transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease);
}
ry-modal [data-ry-target="close"]:hover, .ry-modal__close:hover { background-color: var(--ry-color-bg-muted); color: var(--ry-color-text); }
ry-modal [data-ry-target="footer"], .ry-modal__footer { border-top: var(--ry-border-width) solid var(--ry-color-border); background-color: var(--ry-color-bg-subtle); }

/* Dropdown */
ry-dropdown [data-ry-target="menu"], ry-dropdown ry-menu, .ry-dropdown__menu {
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-lg);
  box-shadow: var(--ry-shadow-lg);
}
ry-menu-item, .ry-dropdown__item {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-sm);
  color: var(--ry-color-text);
  background: transparent;
  border-radius: var(--ry-radius-md);
  transition: background-color var(--ry-duration-fast) var(--ry-ease);
}
ry-menu-item:hover, .ry-dropdown__item:hover { background-color: var(--ry-color-bg-muted); }
ry-menu-item:focus-visible, .ry-dropdown__item:focus-visible { outline: none; box-shadow: inset var(--ry-focus-ring); }

/* Switch */
ry-switch[disabled] { opacity: 0.5; }
ry-switch [data-ry-target="track"], .ry-switch__track {
  background-color: var(--ry-color-bg-muted);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-full);
  transition: background-color var(--ry-duration-fast) var(--ry-ease), border-color var(--ry-duration-fast) var(--ry-ease);
}
ry-switch[checked] [data-ry-target="track"], ry-switch[checked] .ry-switch__track { background-color: var(--ry-color-primary); border-color: var(--ry-color-primary); }
ry-switch [data-ry-target="thumb"], .ry-switch__thumb { background-color: var(--ry-color-bg); border-radius: var(--ry-radius-full); box-shadow: var(--ry-shadow-sm); }
ry-switch:focus-visible [data-ry-target="track"], ry-switch:focus-visible .ry-switch__track { box-shadow: var(--ry-focus-ring); }

/* Tooltip */
ry-tooltip [data-ry-target="content"], .ry-tooltip__content {
  font-size: var(--ry-text-xs);
  font-weight: var(--ry-font-medium);
  line-height: var(--ry-leading-tight);
  background-color: var(--ry-color-text);
  color: var(--ry-color-text-inverse);
  border-radius: var(--ry-radius-md);
}

/* Drawer */
ry-drawer [data-ry-target="backdrop"], .ry-drawer__backdrop { background-color: var(--ry-color-overlay); }
ry-drawer [data-ry-target="panel"], .ry-drawer__panel { background-color: var(--ry-color-bg); box-shadow: var(--ry-shadow-xl); }
ry-drawer [data-ry-target="panel"][data-ry-side="bottom"], .ry-drawer__panel[data-ry-side="bottom"] { border-radius: var(--ry-radius-xl) var(--ry-radius-xl) 0 0; }
ry-drawer [data-ry-target="close"], .ry-drawer__close {
  font-size: var(--ry-text-xl);
  background: transparent;
  border-radius: var(--ry-radius-md);
  color: var(--ry-color-text-muted);
  transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease);
}
ry-drawer [data-ry-target="close"]:hover, .ry-drawer__close:hover { background-color: var(--ry-color-bg-muted); color: var(--ry-color-text); }

/* Toast */
ry-toast {
  font-family: var(--ry-font-sans);
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-lg);
  box-shadow: var(--ry-shadow-lg);
}
ry-toast [data-ry-target="icon"], .ry-toast__icon { font-size: var(--ry-text-sm); }
ry-toast[variant="info"] [data-ry-target="icon"] { color: var(--ry-color-info); }
ry-toast[variant="success"] [data-ry-target="icon"] { color: var(--ry-color-success); }
ry-toast[variant="warning"] [data-ry-target="icon"] { color: var(--ry-color-warning); }
ry-toast[variant="error"] [data-ry-target="icon"] { color: var(--ry-color-danger); }
ry-toast [data-ry-target="content"], .ry-toast__content { font-size: var(--ry-text-sm); color: var(--ry-color-text); line-height: var(--ry-leading-normal); }
ry-toast [data-ry-target="close"], .ry-toast__close {
  font-size: var(--ry-text-lg);
  background: transparent;
  border-radius: var(--ry-radius-sm);
  color: var(--ry-color-text-muted);
  transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease);
}
ry-toast [data-ry-target="close"]:hover, .ry-toast__close:hover { background-color: var(--ry-color-bg-muted); color: var(--ry-color-text); }

/* Select */
ry-select[disabled] { opacity: 0.5; }
ry-select [data-ry-target="trigger"], .ry-select__trigger {
  font-family: var(--ry-font-sans);
  font-size: var(--ry-text-base);
  line-height: var(--ry-leading-normal);
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-md);
  transition: border-color var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease);
}
ry-select:hover [data-ry-target="trigger"], ry-select:hover .ry-select__trigger { border-color: var(--ry-color-border-strong); }
ry-select:focus-visible [data-ry-target="trigger"], ry-select:focus-visible .ry-select__trigger { outline: none; border-color: var(--ry-color-primary); box-shadow: var(--ry-focus-ring); }
ry-select[data-ry-state="open"] [data-ry-target="trigger"], ry-select[data-ry-state="open"] .ry-select__trigger { border-color: var(--ry-color-primary); }
ry-select [data-ry-target="value"], .ry-select__value { color: var(--ry-color-text-muted); }
ry-select [data-ry-target="value"][data-selected], .ry-select__value--selected { color: var(--ry-color-text); }
ry-select [data-ry-target="arrow"], .ry-select__arrow { font-size: var(--ry-text-xs); color: var(--ry-color-text-muted); }
ry-select [data-ry-target="dropdown"], .ry-select__dropdown {
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-lg);
  box-shadow: var(--ry-shadow-lg);
}
ry-select [data-ry-target="option"], .ry-select__option {
  font-size: var(--ry-text-sm);
  color: var(--ry-color-text);
  border-radius: var(--ry-radius-md);
  transition: background-color var(--ry-duration-fast) var(--ry-ease);
}
ry-select [data-ry-target="option"]:hover, ry-select [data-ry-target="option"][data-highlighted],
.ry-select__option:hover, .ry-select__option[data-highlighted] { background-color: var(--ry-color-bg-muted); }
ry-select [data-ry-target="option"][aria-selected="true"], .ry-select__option[aria-selected="true"] { background-color: var(--ry-color-primary); color: var(--ry-color-text-inverse); }
ry-select [data-ry-target="option"][data-disabled], .ry-select__option[data-disabled] { opacity: 0.5; }
ry-select [data-ry-target="option"][data-disabled]:hover, .ry-select__option[data-disabled]:hover { background-color: transparent; }

/* Code (Cool/GitHub light as default) */
ry-code { background-color: var(--ry-code-bg, #f6f8fa); border-radius: var(--ry-radius-lg); box-shadow: var(--ry-shadow-lg); }
.ry-code__header { background-color: var(--ry-code-header-bg, #eaeef2); }
.ry-code__title { font-family: var(--ry-font-sans); font-size: var(--ry-text-xs); font-weight: var(--ry-font-bold); color: var(--ry-code-title-color, #57606a); }
.ry-code__copy { background: transparent; border-radius: var(--ry-radius-full); color: var(--ry-code-icon-color, #8c959f); transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease); }
.ry-code__copy:hover { background-color: var(--ry-code-icon-hover-bg, #d0d7de); color: var(--ry-code-icon-hover-color, #24292f); }
.ry-code__copy--success { color: var(--ry-color-success); }
.ry-code__pre, .ry-code__code { font-family: var(--ry-font-mono); font-size: var(--ry-text-sm); line-height: var(--ry-leading-relaxed); color: var(--ry-code-text-color, #24292f); }
.ry-code__line-number { color: var(--ry-code-line-number-color, rgba(140, 149, 159, 0.6)); border-right: 1px solid var(--ry-code-line-border-color, #d0d7de); }
.ry-code__color-preview { border: 1px solid var(--ry-code-color-preview-border, rgba(36, 41, 47, 0.3)); border-radius: var(--ry-radius-sm); }
/* Syntax highlighting */
.ry-code__keyword { color: var(--ry-code-keyword, #cf222e); }
.ry-code__property { color: var(--ry-code-property, #0550ae); }
.ry-code__value { color: var(--ry-code-value, #0a3069); }
.ry-code__string { color: var(--ry-code-string, #0a3069); }
.ry-code__number { color: var(--ry-code-number, #0550ae); }
.ry-code__comment { color: var(--ry-code-comment, #6e7781); font-style: italic; }
.ry-code__selector { color: var(--ry-code-selector, #116329); }
.ry-code__punctuation { color: var(--ry-code-punctuation, #24292f); }
.ry-code__tag { color: var(--ry-code-tag, #116329); }
.ry-code__attribute { color: var(--ry-code-attribute, #0550ae); }
.ry-code__color { color: var(--ry-code-value, #0a3069); }

/* Example */
.ry-example__preview { background-color: var(--ry-color-bg-subtle); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-lg); }
.ry-example__usage-toggle { background-color: var(--ry-color-bg-subtle); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-md); color: var(--ry-color-text-muted); font-size: var(--ry-text-sm); font-weight: 500; }
.ry-example__usage-toggle:hover { background-color: var(--ry-color-bg-hover); color: var(--ry-color-text); }

/* Icon */
ry-icon { color: currentColor; }

/* Checkbox */
input[type="checkbox"] {
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-sm);
  transition: background-color var(--ry-duration-fast) var(--ry-ease), border-color var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease);
}
input[type="checkbox"]:hover { border-color: var(--ry-color-border-strong); }
input[type="checkbox"]:focus-visible { outline: none; border-color: var(--ry-color-primary); box-shadow: var(--ry-focus-ring); }
input[type="checkbox"]:checked { background-color: var(--ry-color-primary); border-color: var(--ry-color-primary); }
input[type="checkbox"]:checked:hover { background-color: var(--ry-color-primary-hover); border-color: var(--ry-color-primary-hover); }
input[type="checkbox"]::after { border-right: 2px solid var(--ry-color-text-inverse); border-bottom: 2px solid var(--ry-color-text-inverse); margin-bottom: 2px; }
input[type="checkbox"]:disabled { opacity: 0.5; background-color: var(--ry-color-bg-muted); }

/* Radio */
input[type="radio"] {
  background-color: var(--ry-color-bg);
  border: var(--ry-border-width) solid var(--ry-color-border);
  border-radius: var(--ry-radius-full);
  transition: background-color var(--ry-duration-fast) var(--ry-ease), border-color var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease);
}
input[type="radio"]:hover { border-color: var(--ry-color-border-strong); }
input[type="radio"]:focus-visible { outline: none; border-color: var(--ry-color-primary); box-shadow: var(--ry-focus-ring); }
input[type="radio"]:checked { border-color: var(--ry-color-primary); }
input[type="radio"]:checked:hover { border-color: var(--ry-color-primary-hover); }
input[type="radio"]::after { background-color: var(--ry-color-primary); border-radius: var(--ry-radius-full); }
input[type="radio"]:disabled { opacity: 0.5; background-color: var(--ry-color-bg-muted); }

/* Table */
table { font-family: var(--ry-font-sans); font-size: var(--ry-text-sm); color: var(--ry-color-text); }
th { font-weight: var(--ry-font-semibold); color: var(--ry-color-text); background-color: var(--ry-color-bg-subtle); border-bottom: var(--ry-border-width) solid var(--ry-color-border); }
td { border-bottom: var(--ry-border-width) solid var(--ry-color-border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background-color: var(--ry-color-bg-subtle); }
table[data-bordered] { border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-lg); }
table[data-bordered] th, table[data-bordered] td { border: var(--ry-border-width) solid var(--ry-color-border); }
table[data-striped] tbody tr:nth-child(even) { background-color: var(--ry-color-bg-subtle); }
table[data-striped] tbody tr:hover { background-color: var(--ry-color-bg-muted); }

/* Color Picker */
ry-color-picker[disabled] { opacity: 0.5; }
ry-color-picker [data-ry-target="trigger"] { background-color: var(--ry-color-bg); background-image: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%); background-size: 8px 8px; border-radius: var(--ry-radius-md); overflow: hidden; }
ry-color-picker [data-ry-target="trigger"]:focus-visible { box-shadow: var(--ry-focus-ring); }
ry-color-picker [data-ry-target="trigger-color"] { border-radius: calc(var(--ry-radius-md) - 1px); outline: 3px solid rgba(0, 0, 0, 0.2); outline-offset: -3px; }
ry-color-picker [data-ry-target="panel"] { background-color: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-lg); box-shadow: var(--ry-shadow-lg); }
ry-color-picker [data-ry-target="grid"] { background-color: var(--grid-hue-color, #ff0000); background-image: linear-gradient(to top, #000 0%, transparent 100%), linear-gradient(to right, #fff 0%, transparent 100%); border-radius: var(--ry-radius-lg) var(--ry-radius-lg) 0 0; }
ry-color-picker [data-ry-target="grid-handle"] { background-color: transparent; border: 2px solid #fff; border-radius: var(--ry-radius-full); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), inset 0 0 0 1px rgba(0, 0, 0, 0.3); }
ry-color-picker [data-ry-target="grid-handle"]:focus-visible { outline: none; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), inset 0 0 0 1px rgba(0, 0, 0, 0.3), var(--ry-focus-ring); }
ry-color-picker .ry-color-picker__hue { background: linear-gradient(to right, hsl(0, 100%, 50%) 0%, hsl(60, 100%, 50%) 17%, hsl(120, 100%, 50%) 33%, hsl(180, 100%, 50%) 50%, hsl(240, 100%, 50%) 67%, hsl(300, 100%, 50%) 83%, hsl(360, 100%, 50%) 100%); border-radius: var(--ry-radius-full); }
ry-color-picker .ry-color-picker__alpha { background-image: linear-gradient(to right, transparent 0%, var(--alpha-color, #ff0000) 100%), repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%); background-size: 100% 100%, 8px 8px; border-radius: var(--ry-radius-full); }
ry-color-picker .ry-color-picker__slider-handle { background-color: #fff; border-radius: var(--ry-radius-full); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), var(--ry-shadow-sm); }
ry-color-picker .ry-color-picker__slider-handle:focus-visible { outline: none; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), var(--ry-focus-ring); }
ry-color-picker [data-ry-target="preview"] { background-image: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%); background-size: 8px 8px; border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-md); overflow: hidden; }
ry-color-picker [data-ry-target="preview-color"] { border-radius: inherit; outline: 3px solid rgba(0, 0, 0, 0.2); outline-offset: -3px; }
ry-color-picker [data-ry-target="input"] { font-family: var(--ry-font-mono); font-size: var(--ry-text-sm); color: var(--ry-color-text); background-color: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-md); transition: border-color var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease); }
ry-color-picker [data-ry-target="input"]:hover { border-color: var(--ry-color-border-strong); }
ry-color-picker [data-ry-target="input"]:focus { outline: none; border-color: var(--ry-color-primary); box-shadow: var(--ry-focus-ring); }
ry-color-picker [data-ry-target="format-toggle"] { font-family: var(--ry-font-sans); font-size: var(--ry-text-xs); font-weight: var(--ry-font-semibold); color: var(--ry-color-text-muted); background-color: var(--ry-color-bg-muted); border-radius: var(--ry-radius-md); transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease); }
ry-color-picker [data-ry-target="format-toggle"]:hover { background-color: var(--ry-color-bg-subtle); color: var(--ry-color-text); }
ry-color-picker [data-ry-target="format-toggle"]:focus-visible { outline: none; box-shadow: var(--ry-focus-ring); }
ry-color-picker .ry-color-picker__swatch { border-radius: var(--ry-radius-sm); transition: transform var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease); }
ry-color-picker .ry-color-picker__swatch:hover { transform: scale(1.1); box-shadow: var(--ry-shadow-md); }
ry-color-picker .ry-color-picker__swatch:focus-visible { outline: none; box-shadow: var(--ry-focus-ring); }

/* Color Input */
ry-color-input[disabled] { opacity: 0.5; }
ry-color-input [data-ry-target="trigger"] { background-color: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-md); overflow: hidden; transition: border-color var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease); }
ry-color-input:hover [data-ry-target="trigger"] { border-color: var(--ry-color-border-strong); }
ry-color-input:focus-within [data-ry-target="trigger"] { border-color: var(--ry-color-primary); box-shadow: var(--ry-focus-ring); }
ry-color-input [data-ry-target="swatch"] { background-image: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%); background-size: 8px 8px; border-right: var(--ry-border-width) solid var(--ry-color-border); transition: background-color var(--ry-duration-fast) var(--ry-ease); }
ry-color-input [data-ry-target="swatch"]:hover { background-color: var(--ry-color-bg-muted); }
ry-color-input [data-ry-target="swatch"]:focus-visible { outline: none; }
ry-color-input [data-ry-target="swatch-color"] { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1); }
ry-color-input [data-ry-target="input"] { font-family: var(--ry-font-mono); font-size: var(--ry-text-sm); color: var(--ry-color-text); background-color: transparent; border: none; }
ry-color-input [data-ry-target="input"]:focus { outline: none; }
ry-color-input [data-ry-target="input"]::placeholder { color: var(--ry-color-text-muted); }
ry-color-input [data-ry-target="panel"] { background-color: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-lg); box-shadow: var(--ry-shadow-lg); }

/* Gradient Picker */
ry-gradient-picker { background-color: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-lg); box-shadow: var(--ry-shadow-md); }
ry-gradient-picker[disabled] { opacity: 0.5; }
ry-gradient-picker [data-ry-target="type-toggle"] button { font-family: var(--ry-font-sans); font-size: var(--ry-text-xs); background-color: transparent; color: var(--ry-color-text-muted); border-radius: var(--ry-radius-sm); transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease); }
ry-gradient-picker [data-ry-target="type-toggle"] button:hover { background-color: var(--ry-color-bg-subtle); }
ry-gradient-picker [data-ry-target="type-toggle"] button[data-active] { background-color: var(--ry-color-primary); color: var(--ry-color-text-inverse); }
ry-gradient-picker [data-ry-target="shape-control"] button { font-family: var(--ry-font-sans); font-size: var(--ry-text-xs); background-color: transparent; color: var(--ry-color-text-muted); border-radius: var(--ry-radius-sm); transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease); }
ry-gradient-picker [data-ry-target="shape-control"] button:hover { background-color: var(--ry-color-bg-subtle); }
ry-gradient-picker [data-ry-target="shape-control"] button[data-active] { background-color: var(--ry-color-primary); color: var(--ry-color-text-inverse); }
ry-gradient-picker [data-ry-target="bar"] { border-radius: var(--ry-radius-full, 9999px); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1); }
ry-gradient-picker [data-ry-target="stop"] { background-color: var(--stop-color, #fff); border: 2px solid #fff; border-radius: var(--ry-radius-full); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), var(--ry-shadow-sm); transition: transform var(--ry-duration-fast) var(--ry-ease), opacity var(--ry-duration-fast) var(--ry-ease); }
ry-gradient-picker [data-ry-target="stop"][data-selected] { box-shadow: 0 0 0 2px var(--ry-color-primary), var(--ry-shadow-md); }
ry-gradient-picker [data-ry-target="stop"]:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--ry-color-primary), var(--ry-focus-ring); }
ry-gradient-picker [data-ry-target="output"] { font-family: var(--ry-font-mono); font-size: var(--ry-text-xs); color: var(--ry-color-text); background-color: var(--ry-color-bg-subtle); border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-sm); transition: border-color var(--ry-duration-fast) var(--ry-ease), box-shadow var(--ry-duration-fast) var(--ry-ease); }
ry-gradient-picker [data-ry-target="output"]:focus { outline: none; border-color: var(--ry-color-primary); box-shadow: var(--ry-focus-ring); }
ry-gradient-picker [data-ry-target="copy-btn"] { background-color: transparent; color: var(--ry-color-text-muted); border-radius: var(--ry-radius-sm); transition: background-color var(--ry-duration-fast) var(--ry-ease), color var(--ry-duration-fast) var(--ry-ease); }
ry-gradient-picker [data-ry-target="copy-btn"]:hover { background-color: var(--ry-color-bg-subtle); color: var(--ry-color-text); }
ry-gradient-picker [data-ry-target="copy-btn"][data-copied] { color: var(--ry-color-success); }

/* Tree */
ry-tree { border: var(--ry-border-width) solid var(--ry-color-border); border-radius: var(--ry-radius-lg); padding: var(--ry-space-6); background-color: var(--ry-color-bg); box-shadow: var(--ry-shadow-sm); }
.ry-tree__children { border-left: 1px solid var(--ry-color-border); }
.ry-tree__children .ry-tree__item::before { background-color: var(--ry-color-border); }
.ry-tree__label, .ry-tree__file { font-family: var(--ry-font-sans); font-size: var(--ry-text-sm); color: var(--ry-color-text); border-radius: var(--ry-radius-sm); transition: background-color var(--ry-duration-fast) var(--ry-ease); }
.ry-tree__label:hover, .ry-tree__file:hover { background-color: var(--ry-color-bg-muted); }
.ry-tree__file[data-ry-selected] { background-color: var(--ry-color-bg-muted); color: var(--ry-color-text); font-weight: var(--ry-font-medium); }
.ry-tree__icon { color: var(--ry-color-text-muted); }
.ry-tree__toggle:checked ~ .ry-tree__label .ry-tree__icon { color: var(--ry-color-text); }
input[type="checkbox"].ry-tree__toggle { background: none; border: none; box-shadow: none; }
input[type="checkbox"].ry-tree__toggle::after { display: none; }
.ry-tree__ghost { background-color: var(--ry-color-bg); border: var(--ry-border-width) solid var(--ry-color-primary); border-radius: var(--ry-radius-sm); box-shadow: var(--ry-shadow-lg); opacity: 0.85; }
.ry-tree__item--collapsed { background-color: color-mix(in srgb, var(--ry-color-primary) 10%, transparent); border-radius: var(--ry-radius-sm); }
.ry-tree__item[data-ry-drop-target="before"]::after, .ry-tree__item[data-ry-drop-target="after"]::after { background-color: var(--ry-color-primary); }
.ry-tree__item[data-ry-drop-target="inside"] > .ry-tree__label { background-color: var(--ry-color-primary); color: var(--ry-color-text-inverse); border-radius: var(--ry-radius-sm); }
.ry-tree__item[data-ry-drop-target="inside"] > .ry-tree__label .ry-tree__icon { color: var(--ry-color-text-inverse); }