/*
 * Design tokens — Atorni.AI / Orbit Legal Services
 * Source: workflow_uiux_v2.md §1.1
 * Per CLAUDE.md §1, this file <= 200 lines.
 */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@1,700&display=swap');

:root {
  /* Phase 49: 키컬러 보라 + 사이언↔보라 그라데이션 (사용자 직접 지정) */
  --brand-primary:     #7C3AED;
  --brand-primary-12:  #7C3AED1F;
  --brand-secondary:   #06B6D4;
  --brand-secondary-12:#06B6D41F;
  --brand-gradient:      linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%);
  --brand-gradient-soft: linear-gradient(135deg, #06B6D41F 0%, #7C3AED1F 100%);
  /* Legacy aliases → 보라 통일 */
  --toss-blue:        #7C3AED;
  --toss-blue-12:     #7C3AED1F;
  --toss-blue-dark:   #5B21B6;
  --orbit-violet:     #7C3AED;
  --orbit-violet-12:  #7C3AED1F;
  --orbit-violet-dark:#5B21B6;

  /* Semantic */
  --success:       #1AC181;
  --success-light: #E0F8ED;
  --warn:          #F09A38;
  --warn-light:    #FFF1DE;
  --danger:        #F04452;
  --danger-light:  #FFEDEE;
  --info:          #2563EB;
  --info-light:    #DBEAFE;
  --neutral:       #8B95A1;
  --neutral-light: #F2F4F6;

  /* Text */
  --text:          #191F28;
  --text-sub:      #4E5968;
  --text-mute:     #8B95A1;
  --text-on-color: #FFFFFF;

  /* Surface */
  --surface:       #FFFFFF;
  --surface-alt:   #F9FAFB;
  --bg:            #F7F8FA;
  --border:        #E5E8EB;
  --border-strong: #D1D6DB;

  /* Free / Paid badges (CLAUDE.md §5) */
  --free-bg:       #ECEEF0;
  --free-text:     #4E5968;
  --paid-bg:       var(--toss-blue-12);
  --paid-text:     var(--toss-blue);

  /* Radius */
  --radius-sm:     8px;
  --radius:        12px;
  --radius-lg:     16px;
  --radius-xl:     20px;
  --radius-pill:   999px;

  /* Shadow */
  --shadow:        0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:     0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg:     0 8px 40px rgba(0,0,0,0.10);
  --shadow-card:   0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);

  /* Type */
  --font-sans:     'Pretendard Variable', Pretendard, -apple-system, system-ui, 'Helvetica Neue', Arial, sans-serif;
  --font-display:  'Plus Jakarta Sans', var(--font-sans);
  --font-brand:    'Playfair Display', serif;

  /* [LP1] Atorni 로고 컬러 토큰 (브랜드 키트 병합 — 로고에는 시안 그라데이션 금지) */
  --atorni-violet:  #7C3AED;
  --atorni-magenta: #A12DBC;
  --atorni-pink:    #DB2777;
  --atorni-logo-gradient: linear-gradient(135deg, #7C3AED 0%, #A12DBC 50%, #DB2777 100%);
  --atorni-ink:     #241A33;
  --atorni-mono:    #7C3AED;

  /* Spacing scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;

  /* Typography scale */
  --fs-xs:  11px;
  --fs-sm:  12px;
  --fs-md:  14px;
  --fs-base:15px;
  --fs-lg:  16px;
  --fs-xl:  18px;
  --fs-2xl: 22px;
  --fs-3xl: 28px;
  --fs-hero:36px;

  --lh-tight: 1.3;
  --lh-base:  1.6;
  --lh-loose: 1.8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; }

html, body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  font-size: var(--fs-md);
  line-height: var(--lh-base);
}

a { color: var(--toss-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--toss-blue); outline-offset: 2px; border-radius: 2px; }

button {
  font-family: inherit;
  font-size: var(--fs-md);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}
button:focus-visible { outline: 2px solid var(--toss-blue); outline-offset: 2px; }
button:disabled { cursor: not-allowed; opacity: 0.6; }

input, textarea, select {
  font-family: inherit;
  font-size: var(--fs-md);
  color: var(--text);
}

::placeholder { color: var(--text-mute); }

@keyframes fadeUp { from { opacity:0; transform: translateY(12px); } to { opacity:1; transform: translateY(0);} }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes slideUp { from { transform: translateY(100%);} to { transform: translateY(0);} }
@keyframes pulse  { 0%,100%{ opacity:1; } 50%{ opacity:0.6; } }
@keyframes spin   { to { transform: rotate(360deg);} }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}