/**
 * Detail.design Authentic Minimalist Design System
 * Clean, Monochromatic, High-Craft Editorial Tokens
 * For holynova Portfolio v2
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&family=JetBrains+Mono:wght@400;500;600&family=Noto+Serif+SC:wght@400;600;700&display=swap');

:root {
  /* Dark Mode (Default) - Pure, Disciplined, Architectural */
  --bg-page: #09090b;
  --bg-page-rgb: 9, 9, 11;
  --surface-primary: #121214;
  --surface-secondary: #18181b;
  --surface-tertiary: #27272a;
  --surface-hover: #212124;
  
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(255, 255, 255, 0.22);
  --border-focus: rgba(255, 255, 255, 0.4);

  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-inverse: #09090b;

  /* Restrained Functional Accents - No AI Slop Rainbows */
  --accent-action: #ffffff;
  --accent-star: #eab308;
  --accent-pill-bg: rgba(255, 255, 255, 0.06);
  --accent-pill-border: rgba(255, 255, 255, 0.1);
  --accent-pill-text: #e4e4e7;

  --card-radius: 20px;
  --media-radius: 14px;
  --pill-radius: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.6);
  --shadow-scroll-nav: 0 14px 36px -6px rgba(0, 0, 0, 0.6), 0 4px 14px -2px rgba(0, 0, 0, 0.38);
  --shadow-card-rest: 0 2px 8px -2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 24px 50px -12px rgba(0, 0, 0, 0.75), 0 12px 24px -8px rgba(0, 0, 0, 0.48), 0 0 0 1px rgba(255, 255, 255, 0.14);

  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
}

[data-theme="light"] {
  --bg-page: #fafafa;
  --bg-page-rgb: 250, 250, 250;
  --surface-primary: #ffffff;
  --surface-secondary: #f4f4f5;
  --surface-tertiary: #e4e4e7;
  --surface-hover: #ebebee;
  
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-medium: rgba(0, 0, 0, 0.11);
  --border-hover: rgba(0, 0, 0, 0.2);
  --border-focus: rgba(0, 0, 0, 0.4);

  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;
  --text-inverse: #ffffff;

  --accent-action: #09090b;
  --accent-star: #ca8a04;
  --accent-pill-bg: rgba(0, 0, 0, 0.04);
  --accent-pill-border: rgba(0, 0, 0, 0.08);
  --accent-pill-text: #27272a;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.09);
  --shadow-scroll-nav: 0 12px 32px -4px rgba(0, 0, 0, 0.08), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
  --shadow-card-rest: 0 2px 6px -1px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 22px 42px -10px rgba(0, 0, 0, 0.13), 0 8px 20px -6px rgba(0, 0, 0, 0.07), 0 0 0 1px rgba(0, 0, 0, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  transition: background-color 0.25s var(--ease-spring), color 0.25s var(--ease-spring);
  overflow-x: hidden;
  position: relative;
}

::selection {
  background: var(--text-primary);
  color: var(--bg-page);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

input {
  font-family: inherit;
}