@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');

/* ═══════════════════════════════════════════════════════════
   AG JSON — 2105 / agjson
   DesignKit "Console" 킷 변형 (terminal 그린 팔레트 · 2-패널 에디터)
   · 토큰은 이 파일에 baked (별도 배포이므로 _tokens.css 미링크)
   · 형제 Console 사이트(2106/2108/2109)와 구분 위해 green + wide split-pane
═══════════════════════════════════════════════════════════ */

/* ─── TOKENS (baked) ─── */
:root {
  /* light (default) */
  --primary:#0E9F6E; --primary-dark:#057A55; --accent:#84CC16;
  --grad:linear-gradient(135deg,#0E9F6E 0%,#84CC16 100%);
  --bg:#F7FAF8; --surface:#FFFFFF; --surface-2:#F1F5F2;
  --border:#E1E9E3; --border-2:#CBD8CF; --border-soft:#EDF3EF;
  --text:#1B2A22; --text-strong:#0C170F; --text-2:#5C7267; --text-3:#8CA095;
  --ok:#0E9F6E; --err:#E02424; --warn:#D97706;
  /* json syntax */
  --js-key:#0369A1; --js-str:#0E7C5A; --js-num:#B45309; --js-bool:#7C3AED; --js-null:#9CA3AF; --js-punc:#5C7267;

  /* shape & motion */
  --bd:1px;
  --r-1:5px; --r-2:6px; --r-3:8px; --r-5:10px;
  --sh-1:0 1px 2px rgba(6,20,12,.06);
  --sh-2:0 4px 14px rgba(6,20,12,.08);
  --glow:0 0 0 1px color-mix(in srgb,var(--primary) 30%,transparent), 0 6px 22px color-mix(in srgb,var(--primary) 26%,transparent);
  --primary-alpha:color-mix(in srgb,var(--primary) 16%,transparent);
  --primary-glow:color-mix(in srgb,var(--primary) 30%,transparent);
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t1:130ms; --t2:240ms;
}

[data-theme="dark"] {
  --primary:#4ADE80; --primary-dark:#22C55E; --accent:#A3E635;
  --grad:linear-gradient(135deg,#4ADE80 0%,#A3E635 100%);
  --bg:#0A0F0C; --surface:#111813; --surface-2:#0D130F;
  --border:#1E2A22; --border-2:#31423A; --border-soft:#17211B;
  --text:#D9F0E1; --text-strong:#F0FBF3; --text-2:#8BA697; --text-3:#5E7568;
  --ok:#4ADE80; --err:#F87171; --warn:#FBBF24;
  --js-key:#7DD3FC; --js-str:#86EFAC; --js-num:#FCD34D; --js-bool:#C4B5FD; --js-null:#64748B; --js-punc:#8BA697;
  --sh-1:0 1px 2px rgba(0,0,0,.32);
  --sh-2:0 4px 16px rgba(0,0,0,.40);
}

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

body {
  font-family:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  color:var(--text);
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center;
  padding:0 20px 72px;
  overflow-x:hidden;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 35px, color-mix(in srgb, var(--text-strong) 2.5%, transparent) 36px),
    radial-gradient(900px 460px at 15% -10%, color-mix(in srgb, var(--primary) 8%, transparent), transparent 62%),
    var(--bg);
  background-attachment:fixed;
}

a { color:inherit; }

/* ─── HEADER (terminal title bar) ─── */
.site-header {
  position:sticky; top:0; z-index:50; width:100vw; margin-bottom:8px;
  border-bottom:var(--bd) solid var(--border);
  background:color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
}
.site-header__inner {
  max-width:1160px; margin:0 auto; height:58px; padding:0 20px;
  display:flex; align-items:center; justify-content:space-between;
}
.site-header__logo { display:inline-flex; align-items:center; gap:11px; text-decoration:none; color:var(--text-strong); font-weight:800; }
.logo-badge {
  position:relative; width:36px; height:30px;
  display:inline-flex; align-items:flex-end; justify-content:center; padding-bottom:5px;
  border-radius:var(--r-2); border:var(--bd) solid var(--border-2);
  background:var(--surface-2); color:var(--primary); overflow:hidden;
}
.logo-badge::before {
  content:''; position:absolute; top:6px; left:8px; width:6px; height:6px; border-radius:50%;
  background:var(--err); box-shadow:9px 0 0 var(--warn), 18px 0 0 var(--primary);
}
.logo-badge svg { width:15px; height:15px; }
.logo-text { display:inline-flex; flex-direction:column; line-height:1.12; gap:1px; }
.logo-main { font-size:1.04rem; font-weight:800; letter-spacing:-.02em; color:var(--text-strong); }
.logo-main .accent { color:var(--primary); }
.logo-sub { font-size:.58rem; font-weight:700; letter-spacing:.2em; color:var(--text-3); }

.header-actions { display:flex; align-items:center; gap:8px; }
.site-header__nav { display:flex; align-items:center; gap:4px; }
.site-header__nav a {
  font-size:.8rem; font-weight:500; color:var(--text-2); text-decoration:none;
  padding:7px 11px; border-radius:var(--r-1); border:var(--bd) solid transparent;
  transition:all var(--t1) var(--ease);
}
.site-header__nav a:hover { color:var(--primary); border-color:var(--border-2); background:var(--surface-2); }
.theme-toggle-btn {
  width:36px; height:36px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:var(--r-1); border:var(--bd) solid var(--border-2); background:var(--surface-2);
  color:var(--text-2); cursor:pointer; transition:all var(--t1) var(--ease);
}
.theme-toggle-btn:hover { color:var(--primary); border-color:var(--primary); }
.theme-toggle-btn svg { width:17px; height:17px; }
.theme-toggle-btn .ic-dark { display:none; }
[data-theme="dark"] .theme-toggle-btn .ic-light { display:none; }
[data-theme="dark"] .theme-toggle-btn .ic-dark { display:inline-flex; }
@media (max-width:600px){ .site-header__nav { display:none; } }

/* ─── HERO ─── */
.hero { width:100%; max-width:1160px; margin:34px auto 4px; text-align:left; }
.hero-icon {
  display:inline-flex; align-items:center; justify-content:center; width:52px; height:52px; margin-bottom:18px;
  background:var(--surface-2); border:var(--bd) solid var(--border-2); color:var(--primary);
  border-radius:var(--r-3); box-shadow:var(--sh-2);
}
.hero-icon svg { width:26px; height:26px; }
.hero h1 { font-size:clamp(1.7rem,5vw,2.6rem); font-weight:800; color:var(--text-strong); letter-spacing:-.03em; line-height:1.14; margin-bottom:14px; }
.hero h1 .grad { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero h1 .grad::before { content:'> '; -webkit-text-fill-color:var(--primary); color:var(--primary); }
.hero p { font-size:.94rem; color:var(--text-2); line-height:1.7; max-width:640px; word-break:keep-all; }

/* ─── TOOLBAR ─── */
.toolbar {
  width:100%; max-width:1160px; margin:22px auto 12px;
  display:flex; flex-wrap:wrap; align-items:center; gap:8px;
  padding:12px 14px; background:var(--surface); border:var(--bd) solid var(--border);
  border-radius:var(--r-3); box-shadow:var(--sh-1);
}
.tb-btn {
  display:inline-flex; align-items:center; gap:6px;
  font-family:inherit; font-size:.82rem; font-weight:700; color:var(--text-2);
  padding:9px 13px; border-radius:var(--r-1); cursor:pointer;
  background:var(--surface-2); border:var(--bd) solid var(--border-2);
  transition:all var(--t1) var(--ease); white-space:nowrap;
}
.tb-btn svg { width:15px; height:15px; }
.tb-btn:hover { color:var(--primary); border-color:var(--primary); }
.tb-btn.primary { background:var(--grad); color:#04160C; border-color:transparent; box-shadow:0 4px 14px var(--primary-glow); }
.tb-btn.primary:hover { filter:brightness(1.06); transform:translateY(-1px); color:#04160C; }
.tb-sep { width:1px; align-self:stretch; background:var(--border); margin:2px 4px; }
.tb-spacer { flex:1 1 auto; }

.tb-field { display:inline-flex; align-items:center; gap:7px; font-size:.76rem; font-weight:600; color:var(--text-3); }
.tb-select-wrap { position:relative; }
.tb-select-wrap::after { content:'▾'; position:absolute; right:9px; top:50%; transform:translateY(-50%); color:var(--text-3); font-size:.72rem; pointer-events:none; }
.tb-select {
  font-family:inherit; font-size:.8rem; font-weight:700; color:var(--text-strong);
  padding:8px 26px 8px 11px; background:var(--surface-2); border:var(--bd) solid var(--border-2);
  border-radius:var(--r-1); cursor:pointer; appearance:none; -webkit-appearance:none; outline:none;
  transition:all var(--t1) var(--ease);
}
.tb-select:focus { border-color:var(--primary); }
/* toggle chip */
.tb-toggle { display:inline-flex; align-items:center; gap:7px; cursor:pointer; user-select:none;
  font-size:.8rem; font-weight:700; color:var(--text-2);
  padding:8px 12px; background:var(--surface-2); border:var(--bd) solid var(--border-2); border-radius:var(--r-1);
  transition:all var(--t1) var(--ease); }
.tb-toggle input { display:none; }
.tb-toggle .dot { width:14px; height:14px; border-radius:4px; border:var(--bd) solid var(--border-2); background:var(--surface); display:inline-flex; align-items:center; justify-content:center; transition:all var(--t1) var(--ease); }
.tb-toggle input:checked + .dot { background:var(--primary); border-color:var(--primary); }
.tb-toggle input:checked + .dot::after { content:'✓'; color:#04160C; font-size:.7rem; font-weight:800; line-height:1; }
.tb-toggle:has(input:checked) { color:var(--primary); border-color:var(--primary); }

/* ─── EDITOR SPLIT ─── */
.editor {
  width:100%; max-width:1160px; margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr; gap:14px;
}
@media (max-width:820px){ .editor { grid-template-columns:1fr; } }

.pane {
  display:flex; flex-direction:column;
  background:var(--surface); border:var(--bd) solid var(--border);
  border-radius:var(--r-5); box-shadow:var(--sh-1); overflow:hidden; min-height:420px;
}
.pane-head {
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:11px 16px; background:var(--surface-2); border-bottom:var(--bd) solid var(--border);
}
.pane-title { font-size:.72rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--text-3); }
.pane-title::before { content:'● '; color:var(--primary); letter-spacing:0; }
.pane-title.out::before { content:'○ '; }
.pane-tools { display:flex; align-items:center; gap:6px; }
.pane-ico {
  width:30px; height:30px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:var(--r-1); border:var(--bd) solid var(--border-2); background:var(--surface);
  color:var(--text-3); cursor:pointer; transition:all var(--t1) var(--ease);
}
.pane-ico svg { width:15px; height:15px; }
.pane-ico:hover { color:var(--primary); border-color:var(--primary); }

.json-input {
  flex:1; width:100%; resize:vertical; min-height:380px;
  font-family:inherit; font-size:.9rem; line-height:1.6;
  padding:16px; border:none; outline:none;
  background:transparent; color:var(--text-strong);
  tab-size:2; white-space:pre; overflow:auto;
}
.json-input::placeholder { color:var(--text-3); }

.json-output {
  flex:1; margin:0; padding:16px; overflow:auto; min-height:380px;
  font-family:inherit; font-size:.9rem; line-height:1.6; white-space:pre;
  color:var(--text-strong);
}
.json-output .empty { color:var(--text-3); white-space:pre-wrap; }

/* syntax highlight tokens */
.tok-key  { color:var(--js-key); }
.tok-str  { color:var(--js-str); }
.tok-num  { color:var(--js-num); }
.tok-bool { color:var(--js-bool); font-weight:700; }
.tok-null { color:var(--js-null); font-style:italic; }
.tok-punc { color:var(--js-punc); }

/* ─── TREE VIEW ─── */
.tree { font-size:.9rem; line-height:1.7; }
.tree ul { list-style:none; margin:0; padding-left:20px; border-left:1px dashed var(--border-2); }
.tree .node { display:flex; align-items:flex-start; gap:5px; }
.tree .twist {
  cursor:pointer; width:16px; height:22px; flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center;
  color:var(--text-3); transition:transform var(--t1) var(--ease); user-select:none;
}
.tree .twist.leaf { visibility:hidden; }
.tree .twist::before { content:'▾'; font-size:.72rem; }
.tree li.collapsed > .node > .twist::before { content:'▸'; }
.tree li.collapsed > ul { display:none; }
.tree li.collapsed > .node .preview { display:inline; }
.tree .preview { display:none; color:var(--text-3); font-size:.82rem; margin-left:6px; }
.tree .t-key { color:var(--js-key); }
.tree .t-colon { color:var(--js-punc); margin:0 5px 0 1px; }
.tree .t-str { color:var(--js-str); }
.tree .t-num { color:var(--js-num); }
.tree .t-bool { color:var(--js-bool); font-weight:700; }
.tree .t-null { color:var(--js-null); font-style:italic; }
.tree .t-brace { color:var(--js-punc); }
.tree .t-count { color:var(--text-3); font-size:.78rem; margin-left:7px; }

/* ─── STATUS BAR ─── */
.statusbar {
  width:100%; max-width:1160px; margin:12px auto 0;
  display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px;
  padding:12px 16px; background:var(--surface); border:var(--bd) solid var(--border);
  border-radius:var(--r-2); box-shadow:var(--sh-1); font-size:.82rem;
}
.status-flag { display:inline-flex; align-items:center; gap:7px; font-weight:800; }
.status-flag svg { width:16px; height:16px; }
.status-flag.ok { color:var(--ok); }
.status-flag.err { color:var(--err); }
.status-flag.idle { color:var(--text-3); }
.status-meta { display:inline-flex; align-items:center; gap:7px; color:var(--text-2); }
.status-meta b { color:var(--text-strong); font-weight:700; }
.status-msg { color:var(--err); font-weight:600; word-break:break-all; }

/* ─── AD ─── */
.ad-grid { display:grid; grid-template-columns:repeat(2,320px); gap:12px; justify-content:center; margin-top:36px; }
.ad-cell { width:320px; min-height:50px; }
@media (max-width:720px){ .ad-grid { grid-template-columns:320px; } }

/* ─── SECTION LABEL ─── */
.section-label { width:100%; max-width:1160px; margin:46px auto 18px; }
.section-label span { display:inline-block; font-size:.82rem; font-weight:700; color:var(--text-3); }
.section-label span::before { content:'// '; color:var(--primary); font-weight:700; }

/* ─── FEATURE GRID ─── */
.feature-grid { width:100%; max-width:1160px; margin:0 auto; display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
@media (min-width:720px){ .feature-grid { grid-template-columns:repeat(3,1fr); } }
.feature-card { background:var(--surface); border:var(--bd) solid var(--border); border-radius:var(--r-5); padding:22px 20px; box-shadow:var(--sh-1); transition:transform var(--t2) var(--ease-out), border-color var(--t1) var(--ease), box-shadow var(--t2) var(--ease-out); }
.feature-card:hover { transform:translateY(-3px); border-color:var(--primary); box-shadow:var(--glow); }
.feature-icon { width:44px; height:44px; display:inline-flex; align-items:center; justify-content:center; border-radius:var(--r-2); margin-bottom:15px; background:var(--surface-2); border:var(--bd) solid var(--border-2); color:var(--primary); }
.feature-icon svg { width:22px; height:22px; }
.feature-title { font-size:1.0rem; font-weight:700; color:var(--text-strong); margin-bottom:6px; }
.feature-title::before { content:'$ '; color:var(--text-3); font-weight:500; }
.feature-desc { font-size:.82rem; color:var(--text-3); line-height:1.65; word-break:keep-all; }

/* ─── FAQ ─── */
.faq { width:100%; max-width:1160px; margin:0 auto; display:flex; flex-direction:column; gap:10px; }
.faq details { background:var(--surface); border:var(--bd) solid var(--border); border-radius:var(--r-3); padding:2px 18px; box-shadow:var(--sh-1); }
.faq summary { cursor:pointer; list-style:none; padding:16px 24px 16px 0; font-size:.9rem; font-weight:700; color:var(--text-strong); position:relative; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+'; position:absolute; right:2px; top:50%; transform:translateY(-50%); color:var(--primary); font-size:1.2rem; font-weight:700; }
.faq details[open] summary::after { content:'−'; }
.faq details[open] summary { border-bottom:var(--bd) solid var(--border); }
.faq .faq-a { padding:14px 0 18px; font-size:.85rem; line-height:1.75; color:var(--text-2); word-break:keep-all; }

/* ─── TRUST BAR ─── */
.trust-bar { width:100%; max-width:1160px; margin:44px auto 0; padding-top:26px; border-top:var(--bd) solid var(--border); display:flex; flex-wrap:wrap; gap:14px 34px; }
.trust-item { display:inline-flex; align-items:center; gap:8px; font-size:.82rem; font-weight:500; color:var(--text-3); }
.trust-item svg { width:16px; height:16px; color:var(--primary); }

/* ─── SECONDARY PAGES (about/contact) ─── */
.title-bar { width:100%; max-width:720px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; padding:24px 0 4px; }
.title-bar__home { display:inline-flex; align-items:center; gap:5px; text-decoration:none; color:var(--text-2); font-size:.82rem; font-weight:500; padding:6px 11px; border:var(--bd) solid var(--border); border-radius:var(--r-1); background:var(--surface-2); transition:all var(--t1) var(--ease); }
.title-bar__home:hover { color:var(--primary); border-color:var(--primary); }
.title-bar__cat { font-size:.64rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--primary); background:var(--surface-2); border:var(--bd) solid var(--primary-alpha); padding:5px 11px; border-radius:var(--r-1); }
.title-bar__cat::before { content:'~/'; color:var(--text-3); }
.page-container { width:100%; max-width:720px; margin:0 auto; display:flex; flex-direction:column; }
.page-header { text-align:left; margin:16px 0 22px; }
.page-title { font-size:1.5rem; font-weight:800; color:var(--text-strong); letter-spacing:-.02em; margin-bottom:7px; }
.page-sub { font-size:.86rem; color:var(--text-2); }
.page-sub::before { content:'# '; color:var(--text-3); }
.prose {
  font-size:.9rem; color:var(--text-2); line-height:1.85;
  background:var(--surface); border:var(--bd) solid var(--border); border-left:3px solid var(--primary-alpha);
  border-radius:var(--r-3); padding:20px 22px; margin-bottom:16px; word-break:keep-all;
}
.prose b { color:var(--text-strong); font-weight:700; }
.prose a { color:var(--primary); font-weight:700; }
.prose p + p { margin-top:14px; }

/* ─── FOOTER ─── */
.site-footer { width:100%; max-width:1160px; margin:36px auto 0; padding:22px 4px; border-top:var(--bd) solid var(--border); text-align:left; }
.site-footer a { color:var(--text-3); font-size:.8rem; text-decoration:none; transition:color var(--t1) var(--ease); }
.site-footer a:hover { color:var(--primary); }
.footer-divider { color:var(--border-2); margin:0 10px; }
.site-footer .copy { display:block; margin-top:8px; color:var(--text-3); font-size:.74rem; }

/* ─── TOAST ─── */
.toast {
  position:fixed; left:50%; bottom:28px; transform:translateX(-50%) translateY(20px);
  background:var(--text-strong); color:var(--bg); font-size:.84rem; font-weight:700;
  padding:11px 20px; border-radius:var(--r-2); box-shadow:0 8px 28px rgba(0,0,0,.28);
  opacity:0; pointer-events:none; transition:all var(--t2) var(--ease-out); z-index:99;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ─── ANIMATIONS ─── */
.animate-fade-in { animation:fadeIn .5s var(--ease-out) both; }
.animate-slide-up { animation:slideUp .5s var(--ease-out) both; }
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes slideUp { from{opacity:0; transform:translateY(16px);} to{opacity:1; transform:translateY(0);} }

/* scrollbars (webkit) */
.json-input::-webkit-scrollbar, .json-output::-webkit-scrollbar { width:10px; height:10px; }
.json-input::-webkit-scrollbar-thumb, .json-output::-webkit-scrollbar-thumb { background:var(--border-2); border-radius:6px; border:2px solid transparent; background-clip:padding-box; }

@media (max-width:480px){
  body { padding:0 14px 64px; }
  .hero { margin-top:26px; }
  .toolbar { padding:10px; gap:6px; }
  .tb-btn { padding:8px 10px; font-size:.78rem; }
}