:root {
  --ink: #17221d;
  --muted: #69756f;
  --paper: #f4f3ed;
  --card: #fffef9;
  --line: #deded5;
  --green: #2f6a4f;
  --green-soft: #dcebe1;
  --amber: #a45e19;
  --amber-soft: #f7e8d4;
  --blue-soft: #e2e9f1;
  --shadow: 0 14px 35px rgba(28, 44, 35, .08);
  font-family: Inter, Pretendard, "Apple SD Gothic Neo", system-ui, sans-serif;
}

.motion-workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;margin-bottom:20px}.motion-canvas{padding:0;overflow:hidden}.canvas-toolbar,.section-head,.job{display:flex;align-items:center;justify-content:space-between;gap:16px}.canvas-toolbar{padding:12px 18px;border-bottom:1px solid var(--line)}.canvas-toolbar small{margin-left:8px;color:var(--muted)}.toolbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.motion-stage{height:min(64vh,680px);min-height:460px;background:#111}.motion-stage iframe{display:block;width:100%;height:100%;border:0}.timeline{display:flex;align-items:center;gap:12px;padding:14px 18px}.timeline input{flex:1}.motion-controls{display:flex;flex-direction:column;gap:16px;max-height:calc(100vh - 160px);overflow:auto}.motion-controls fieldset{border:1px solid var(--line);border-radius:12px;padding:12px}.check{display:block;margin:8px 0}.form-note{font-size:.82rem;color:var(--muted)}.joint-editor{border:1px solid var(--line);border-radius:12px}.joint-editor summary{cursor:pointer;font-weight:750;padding:12px}.joint-editor[open] summary{border-bottom:1px solid var(--line)}#motionJointGrid{padding:10px}.joint-channel{display:block;padding:6px 0}.joint-channel span{display:flex;justify-content:space-between;gap:12px;font-size:12px}.joint-channel output{color:var(--green);font-variant-numeric:tabular-nums}.joint-channel input{width:100%}.job{padding:12px 0;border-bottom:1px solid var(--line)}.job span{display:flex;flex-direction:column}.job small{color:var(--muted)}@media(max-width:1100px){.motion-workspace{grid-template-columns:1fr}.motion-controls{max-height:none}.motion-stage{height:60vh;min-height:400px}}@media(max-width:700px){.motion-stage{height:54vh;min-height:340px}.canvas-toolbar{align-items:flex-start;flex-direction:column}.timeline{flex-wrap:wrap}.timeline input{min-width:180px}}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--paper); color: var(--ink); }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 99; background: #fff; padding: 10px 14px; }
.skip:focus { top: 12px; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 246px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 24px 18px 18px; background: var(--ink); color: #edf1ed; display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: #a9d1b7; color: var(--ink); font: 800 20px/1 Georgia, serif; }
.brand span:last-child { display: grid; }
.brand small, .sidebar-foot small { color: #9fac9f; font-size: 11px; }
nav { display: grid; gap: 5px; margin-top: 16px; }
.experience-switcher { display: grid; gap: 6px; margin-top: 27px; padding-bottom: 16px; border-bottom: 1px solid #34423a; }
.experience-link { display: grid; gap: 2px; padding: 10px 11px; border-radius: 10px; color: #cdd5cf; text-decoration: none; }
.experience-link strong { font-size: 13px; }
.experience-link small { color: #829086; font-size: 10px; }
.experience-link:hover, .experience-link.active { background: #2b3931; color: #fff; }
.experience-link.active small { color: #b9c7bd; }
.nav-section { margin: 18px 10px 5px; color: #7f8d82; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.nav-link { display: flex; align-items: center; justify-content: space-between; padding: 10px 11px; border-radius: 10px; color: #cdd5cf; text-decoration: none; font-size: 14px; }
.nav-link:hover, .nav-link.active { background: #2b3931; color: #fff; }
.nav-link .soon { color: #b9c3bc; border: 1px solid #536259; border-radius: 99px; padding: 2px 6px; font-size: 9px; }
.sidebar-foot { position: relative; margin-top: auto; padding: 12px 0 0; border-top: 1px solid #34423a; }
.sidebar-foot summary { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 9px; padding: 8px; border-radius: 10px; cursor: pointer; list-style: none; }
.sidebar-foot summary::-webkit-details-marker { display: none; }
.sidebar-foot summary:hover, .sidebar-foot[open] summary { background: #2b3931; }
.sidebar-foot summary > span:nth-child(2) { display: grid; min-width: 0; font-size: 12px; }
.sidebar-foot summary strong, .sidebar-foot summary small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu-chevron { color: #9fac9f; transition: transform .2s; }
.user-menu[open] .user-menu-chevron { transform: rotate(180deg); }
.user-menu-panel { position: absolute; left: 0; right: 0; bottom: calc(100% + 8px); display: grid; gap: 3px; padding: 7px; border: 1px solid #425148; border-radius: 11px; background: #223028; box-shadow: 0 12px 28px rgba(0,0,0,.25); }
.user-menu-link { padding: 9px 10px; border-radius: 8px; color: #cdd5cf; text-decoration: none; font-size: 13px; }
.user-menu-link:hover, .user-menu-link.active { background: #34463b; color: #fff; }
.avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #d6b584; color: #3b2b14; font-weight: 800; }
.mobile-head { display: none; }
main { min-width: 0; padding: 36px clamp(22px, 4vw, 62px) 70px; }
.page-head { display: flex; gap: 24px; justify-content: space-between; align-items: end; margin-bottom: 28px; }
.eyebrow { margin: 0 0 7px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0; font: 700 clamp(28px, 4vw, 45px)/1.08 Georgia, "Noto Serif KR", serif; letter-spacing: -.03em; }
h2 { margin: 0 0 14px; font-size: 19px; }
h3 { margin: 0 0 8px; font-size: 15px; }
p { line-height: 1.65; }
.subhead { max-width: 680px; margin: 10px 0 0; color: var(--muted); }
.button { border: 0; border-radius: 10px; padding: 11px 15px; background: var(--green); color: white; cursor: pointer; font-weight: 750; text-decoration: none; display: inline-flex; justify-content: center; align-items: center; gap: 6px; }
.button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.button.danger { color:#8a2d25;border-color:#d8aaa5; }
.button:focus-visible, .nav-link:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #79a88c; outline-offset: 2px; }
.grid { display: grid; gap: 18px; }
.stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.two { grid-template-columns: minmax(0, 1.4fr) minmax(270px, .8fr); margin-top: 18px; }
.compact-grid { grid-template-columns: 1fr 1fr; margin-top: 0; }
.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.stat strong { display: block; margin-top: 16px; font: 700 30px/1 Georgia, serif; }
.stat span { color: var(--muted); font-size: 12px; }
.trend { margin-top: 8px; color: var(--green) !important; }
.list { display: grid; gap: 3px; }
.row { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; padding: 13px 4px; border-bottom: 1px solid #e9e8e1; }
.row:last-child { border-bottom: 0; }
.thumb { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--green-soft); font-weight: 800; color: var(--green); }
.row p, .row small { margin: 0; color: var(--muted); font-size: 12px; }
.badge { display: inline-flex; width: max-content; padding: 4px 8px; border-radius: 99px; background: var(--green-soft); color: var(--green); font-size: 11px; font-weight: 800; }
.badge.draft { background: var(--amber-soft); color: var(--amber); }
.badge.future { background: var(--blue-soft); color: #486078; }
.progress { height: 7px; background: #e6e7df; border-radius: 99px; overflow: hidden; margin-top: 9px; }
.progress > i { display: block; height: 100%; background: var(--green); border-radius: inherit; }
.hero-card { min-height: 205px; background: linear-gradient(135deg, #1e3429, #315a43); color: white; position: relative; overflow: hidden; }
.hero-card::after { content: ""; position: absolute; width: 230px; height: 230px; right: -55px; bottom: -85px; border: 42px solid rgba(255,255,255,.08); border-radius: 50%; }
.hero-card p { color: #d4e2d8; max-width: 520px; }
.hero-card .button { background: #f4f3ed; color: var(--ink); position: relative; z-index: 1; }
.learn-hero { min-height: 310px; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(220px, .6fr); align-items: center; gap: 36px; padding: clamp(26px, 5vw, 54px); background: linear-gradient(125deg, #193126, #3c7257); color: #fff; overflow: hidden; }
.learn-hero h2 { max-width: 680px; margin: 18px 0 12px; font: 700 clamp(26px, 4vw, 42px)/1.15 Georgia, "Noto Serif KR", serif; }
.learn-hero p { max-width: 600px; color: #d6e5da; }
.learn-hero .button.secondary { border-color: rgba(255,255,255,.35); color: #fff; }
.body-map { justify-self: center; display: grid; justify-items: center; gap: 8px; color: #a7c8b3; font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.body-map i { display: block; width: 104px; height: 218px; border: 1px solid rgba(255,255,255,.3); border-radius: 52% 48% 38% 42%; background: radial-gradient(circle at 50% 12%, #a9d1b7 0 17px, transparent 18px), linear-gradient(90deg, transparent 42%, rgba(169,209,183,.75) 43% 57%, transparent 58%); opacity: .9; }
.feature-grid { margin-top: 18px; }
.feature-card { min-height: 175px; color: inherit; text-decoration: none; transition: transform .18s, border-color .18s; }
.feature-card:hover { transform: translateY(-3px); border-color: #9fb8a8; }
.feature-number { color: var(--green); font: 700 12px/1 Georgia, serif; }
.feature-card h2, .movement-card h2 { margin-top: 28px; }
.feature-card p, .movement-card p { color: var(--muted); }
.atlas-shell { padding: 0; overflow: hidden; }
.atlas-frame { display: block; width: 100%; height: min(72vh, 820px); min-height: 560px; border: 0; background: #111; }
.movement-card { min-height: 210px; }
.text-button { border: 0; padding: 0; background: none; color: var(--green); font-weight: 800; text-decoration: none; cursor: pointer; }
.danger-text{color:#9b332a}
.studio-overview { align-items: stretch; }
.step-list { display: grid; gap: 15px; margin: 22px 0; padding: 0; list-style: none; counter-reset: steps; }
.step-list li { display: grid; grid-template-columns: 25px 1fr; gap: 3px 10px; counter-increment: steps; }
.step-list li::before { content: counter(steps); grid-row: 1 / 3; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; background: var(--green-soft); color: var(--green); font-size: 11px; font-weight: 800; }
.step-list span { color: var(--muted); font-size: 12px; }
.guide-source { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-bottom: 18px; }
.guide-source p { max-width: 760px; color: var(--muted); }
.centered { justify-content: center; margin-top: 20px; }
.status-list { display: grid; gap: 10px; margin: 0; }
.status-list > div { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.status-list dt { color: var(--muted); }
.status-list dd { margin: 0; }
.roadmap-card { position: relative; min-height: 180px; }
.roadmap-card .phase { position: absolute; right: 16px; top: 15px; color: #a3aaa5; font: 700 38px/1 Georgia, serif; }
.empty { text-align: center; padding: 62px 22px; }
.empty .icon { width: 62px; height: 62px; margin: 0 auto 16px; display: grid; place-items: center; border-radius: 18px; background: var(--green-soft); color: var(--green); font-size: 25px; }
.form { display: grid; gap: 16px; max-width: 760px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 12px; font-weight: 800; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid #cbcfc7; border-radius: 10px; background: white; padding: 11px 12px; color: var(--ink); }
.field textarea { min-height: 110px; resize: vertical; }
.actions { display: flex; gap: 9px; flex-wrap: wrap; }
.lesson-list { display: grid; gap: 18px; max-width: 860px; }
.lesson-card { position: relative; padding-right: 72px; }
.lesson-card .phase { position: absolute; right: 20px; top: 20px; color: #a3aaa5; font: 700 30px/1 Georgia, serif; }
.lesson-card > p { white-space: pre-wrap; color: var(--muted); }
.prescription-summary { width: max-content; padding: 8px 10px; border-radius: 9px; background: var(--green-soft); color: var(--green) !important; font-weight: 800; }
.prescription-list { display: grid; gap: 14px; border: 0; padding: 0; }
.prescription-list > legend { margin-bottom: 10px; font-weight: 800; }
.prescription-item { display: grid; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; }
.prescription-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.notice { padding: 13px 15px; border-left: 4px solid var(--amber); background: var(--amber-soft); border-radius: 4px 10px 10px 4px; color: #65421e; font-size: 13px; }
.studio-preview { padding: 0; overflow: hidden; }
.studio-cover { min-height: 180px; padding: 34px; background: linear-gradient(120deg, #bcd7c5, #eee7d5); }
.studio-body { padding: 25px 34px 34px; }
.studio-body .avatar { width: 60px; height: 60px; margin-top: -56px; margin-bottom: 12px; border: 4px solid var(--card); }
.movement-source-list { display: grid; gap: 18px; }
.source-movement { display: grid; grid-template-columns: minmax(280px, 1.35fr) minmax(220px, 1fr); gap: 22px; align-items: center; }
.source-movement video { display: block; width: 100%; max-height: 520px; border-radius: 12px; background: #0e1713; }
.source-movement h3 { margin: 8px 0; font-size: 24px; }
.source-movement small { color: var(--muted); }
.source-movement.compact { grid-template-columns: minmax(220px, .9fr) minmax(220px, 1.1fr); margin: 6px 0 18px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.source-movement.compact h3 { font-size: 20px; }
.route-state { max-width: 760px; min-height: 260px; display: grid; align-content: center; justify-items: start; gap: 14px; }
.route-state h1, .route-state p { margin: 0; }
.route-state details { width: 100%; color: var(--muted); }
.route-state code { display: block; margin-top: 8px; padding: 10px; overflow-wrap: anywhere; border-radius: 8px; background: var(--paper); }
.loading-mark { width: 34px; height: 34px; border: 4px solid var(--green-soft); border-top-color: var(--green); border-radius: 50%; animation: route-spin .8s linear infinite; }
@keyframes route-spin { to { transform: rotate(360deg); } }
#toast { position: fixed; right: 22px; bottom: 22px; z-index: 80; padding: 11px 14px; border-radius: 10px; background: var(--ink); color: white; box-shadow: var(--shadow); opacity: 0; transform: translateY(10px); pointer-events: none; transition: .2s; }
#toast.show { opacity: 1; transform: translateY(0); }
@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .three { grid-template-columns: 1fr; }
  .two { grid-template-columns: 1fr; }
  .learn-hero { grid-template-columns: 1fr; }
  .body-map { display: none; }
}
@media (max-width: 720px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; z-index: 50; left: 0; transform: translateX(-105%); width: 270px; transition: transform .2s; box-shadow: var(--shadow); }
  .sidebar.open { transform: translateX(0); }
  .mobile-head { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: rgba(244,243,237,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  .mobile-head .brand-mark { width: 31px; height: 31px; }
  .icon-button { border: 1px solid var(--line); background: var(--card); border-radius: 9px; padding: 8px 10px; }
  main { padding: 25px 16px 60px; }
  .page-head { display: grid; align-items: start; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .card { padding: 16px; border-radius: 13px; }
  .row { grid-template-columns: 38px 1fr; }
  .row > :last-child { grid-column: 2; justify-self: start; }
  .guide-source { display: grid; }
  .atlas-frame { min-height: 480px; }
  .prescription-grid { grid-template-columns: 1fr 1fr; }
  .source-movement, .source-movement.compact { grid-template-columns: 1fr; }
}
@media (max-width: 390px) { .stats { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }