/* ============================================================
   CodePulse — Light Warm Design System
   ============================================================ */

/* ── 리셋 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ── CSS 변수 ── */
:root {
  --primary:      #D97757;
  --primary-h:    #C4663F;
  --primary-dim:  rgba(217,119,87,.12);
  --primary-glow: 0 0 18px rgba(217,119,87,.25);

  --bg:        #F5F2ED;
  --surface:   #FFFFFF;
  --surface-2: #F0EDE8;
  --surface-3: #E8E3DC;

  --text:      #2C2416;
  --text-2:    #7A6F63;
  --text-3:    #A89F94;

  --border:    #DDD8D0;
  --border-2:  #C9C3BA;

  --success:   #16A34A;
  --error:     #DC2626;
  --warn:      #D97706;
  --info:      #2563EB;

  --bronze:    #CD7F32;
  --silver:    #9CA3AF;
  --gold:      #D4A017;
  --platinum:  #0891B2;
  --ruby:      #E0115F;
  --master:    #D97757;

  --navbar-h:  64px;
  --navbar-gap: 0px;
  --radius:    10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow:    0 2px 16px rgba(44,36,22,.10);
  --transition:.18s ease;
}

/* ── 기본 ── */
body {
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.65;
  font-size: 15px;
}
.site-main { flex: 1 0 auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-h); }
img { max-width: 100%; }
hr { border: none; border-top: 1px solid var(--border); }

/* ── 레이아웃 유틸 ── */
.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap    { flex-wrap: wrap; }
.flex-1       { flex: 1; }
.items-center { align-items: center; }
.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}

/* ── 타이포그래피 ── */
.text-xs{font-size:.75rem}.text-sm{font-size:.875rem}.text-base{font-size:1rem}
.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}
.text-3xl{font-size:1.875rem}.text-4xl{font-size:2.25rem}
.font-medium{font-weight:500}.font-bold{font-weight:700}.font-black{font-weight:900}
.text-center{text-align:center}.text-right{text-align:right}
.text-muted{color:var(--text-2)}.text-3{color:var(--text-3)}
.text-error{color:var(--error)}.text-success{color:var(--success)}
.text-primary{color:var(--primary)}.text-warn{color:var(--warn)}

/* ── 간격 ── */
.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}
.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}
.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}
.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}
.p-2{padding:.5rem}.p-4{padding:1rem}.p-6{padding:1.5rem}
.px-4{padding-left:1rem;padding-right:1rem}
.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-4{padding-top:1rem;padding-bottom:1rem}
.w-full{width:100%}.h-full{height:100%}.hidden{display:none!important}

/* ============================================================ 네비바 */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: rgba(245,242,237,.88);
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  z-index: 1000;
  display: flex; align-items: center;
  padding: 0 2rem; gap: 2rem;
}
.navbar-brand {
  display: flex; align-items: center; gap: .55rem;
  color: var(--text); font-weight: 800; font-size: 1.15rem;
  letter-spacing: -.4px; white-space: nowrap;
}
.navbar-brand-logo {
  display: block;
  animation: logoSpinSlow 22s linear infinite;
  -webkit-animation: logoSpinSlow 22s linear infinite;
  transform-origin: center;
  will-change: transform;
}
@keyframes logoSpinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@-webkit-keyframes logoSpinSlow {
  from { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
  to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}
.navbar-brand:hover { color: var(--text); }
.navbar-links { display: flex; align-items: center; gap: .1rem; flex: 1; }
.navbar-link {
  color: var(--text-2); font-size: .875rem; font-weight: 500;
  padding: .42rem .85rem; border-radius: 99px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.navbar-link:hover { color: var(--text); background: rgba(44,36,22,.06); }
.navbar-link.active { color: var(--text); font-weight: 600; }
.navbar-right { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }
.navbar-toggle {
  display: none; background: none; border: none;
  color: var(--text); cursor: pointer; padding: .4rem; margin-left: auto;
}
.navbar-drawer {
  display: none;
  position: fixed;
  top: var(--navbar-h);
  left: 0; right: 0;
  background: rgba(245,242,237,.96);
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: .75rem 2rem 1rem; flex-direction: column; gap: .15rem; z-index: 999;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.navbar-drawer.open { display: flex; }
.navbar-drawer .navbar-link { width: 100%; padding: .6rem .85rem; border-radius: var(--radius-sm); }

/* ============================================================ 페이지 래퍼 */
.page-wrap {
  max-width: 1200px; margin: 0 auto;
  padding: calc(var(--navbar-h) + 2rem) 1.5rem 3rem;
}
.page-center {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: calc(var(--navbar-h) + 2rem) 1rem 3rem;
}
.page-header { margin-bottom: 2rem; }
.page-title  { font-size: 1.75rem; font-weight: 800; }
.page-subtitle { color: var(--text-2); margin-top: .35rem; }

/* Small additional top spacing for selected list pages */
.page-spaced .page-title { margin-top: 1rem; }

/* Groups list (row style) */
.group-list { display:flex; flex-direction:column; gap:0.5rem; }
.group-list-row {
  display:flex; align-items:center; gap:1rem;
  background:var(--surface); border:1px solid var(--border);
  padding:.65rem 1rem; border-radius:var(--radius-sm);
  text-decoration:none; color:inherit; transition: background .12s, transform .12s;
}
.group-list-row:hover { background:var(--surface-2); transform:translateY(-2px); }
.group-list-row .left { display:flex; align-items:center; gap:1rem; }
.group-list-row .group-name { font-weight:700; font-size:1rem; }
.group-list-row .group-meta { color:var(--text-2); font-size:.9rem }

/* Group header tabs */
.group-tabs { display:flex; gap:1rem; margin-top:0.75rem; border-bottom:1px solid transparent; }
.group-tab {
  padding: .5rem 0; position:relative; color:var(--text-2); cursor:pointer; text-decoration:none;
}
.group-tab.active { color:var(--text); font-weight:700; }
.group-tab.active::after {
  content: ""; position:absolute; left:0; right:0; bottom:-1px; height:3px; background:var(--primary); border-radius:3px;
}

/* group description full */
.group-desc-full { white-space:pre-wrap; color:var(--text); margin-top:1rem; }

/* ============================================================ 카드 */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
}
.card-sm { padding: 1.25rem; }
.card-auth {
  width: 100%; max-width: 420px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: 0 14px 36px rgba(44,36,22,.10);
}
.card-wide { max-width: 560px; }

.auth-brand {
  color: var(--primary);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1;
}
.auth-brand-sm { font-size: 1.08rem; }
.auth-brand-lg { font-size: 1.5rem; }

.card-auth .input { border-radius: 12px; padding: .72rem .92rem; }
.card-auth .btn { border-radius: 12px; }

/* ============================================================ 버튼 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem; padding: .55rem 1.1rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid transparent; transition: all var(--transition);
  text-decoration: none; white-space: nowrap; line-height: 1;
}
.btn:active { transform: scale(.97); }
.btn-primary  { background:var(--primary); color:#fff; border-color:var(--primary); }
.btn-primary:hover { background:var(--primary-h); border-color:var(--primary-h); color:#fff; }
.btn-outline  { background:transparent; color:var(--primary); border-color:var(--primary); }
.btn-outline:hover { background:var(--primary-dim); }
.btn-ghost    { background:transparent; color:var(--text-2); border-color:transparent; }
.btn-ghost:hover { background:var(--surface-2); color:var(--text); }
.btn-danger   { background:transparent; color:var(--error); border-color:var(--error); }
.btn-danger:hover { background:rgba(220,38,38,.08); }
.btn-success  { background:var(--success); color:#fff; border-color:var(--success); }
.btn-sm { padding:.35rem .75rem; font-size:.8rem; }
.btn-lg { padding:.75rem 1.5rem; font-size:1rem; }
.btn-full { width:100%; }

/* ============================================================ 폼 */
.form-group { display:flex; flex-direction:column; gap:.4rem; }
label { font-size:.875rem; font-weight:500; color:var(--text); }
.input {
  width:100%; padding:.6rem .85rem;
  background:var(--surface-2); border:1.5px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text); font-size:.9rem;
  transition: border-color var(--transition), box-shadow var(--transition); outline:none;
}
.input::placeholder { color:var(--text-3); }
.input:focus { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-dim); }
.input.error   { border-color:var(--error); }
.input.success { border-color:var(--success); }
textarea.input { resize:vertical; min-height:120px; }
select.input {
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%237A6F63' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .85rem center;
  padding-right: 2.25rem; cursor: pointer;
}
.input-group { display:flex; gap:.5rem; align-items:flex-start; }
.input-group .input { flex:1; }
.checkbox-group { display:flex; align-items:flex-start; gap:.55rem; cursor:pointer; }
.checkbox-group input[type="checkbox"] {
  width:16px; height:16px; accent-color:var(--primary);
  cursor:pointer; flex-shrink:0; margin-top:2px;
}
.hint { font-size:.78rem; color:var(--text-2); }
.err  { font-size:.78rem; color:var(--error); }
.ok   { font-size:.78rem; color:var(--success); }

/* ============================================================ 알림 */
.alert {
  padding:.75rem 1rem; border-radius:var(--radius-sm);
  font-size:.875rem; border-left:3px solid;
  display:flex; flex-direction:column; gap:.25rem;
}
.alert-error   { background:rgba(220,38,38,.08);  border-color:var(--error);   color:#b91c1c; }
.alert-success { background:rgba(22,163,74,.08);  border-color:var(--success); color:#15803d; }
.alert-info    { background:rgba(37,99,235,.08);  border-color:var(--info);    color:#1d4ed8; }
.alert-warn    { background:rgba(217,119,6,.08);  border-color:var(--warn);    color:#b45309; }

/* Flash */
.flash-container {
  position:fixed; top:calc(var(--navbar-h) + .75rem); right:1.25rem;
  z-index:2000; display:flex; flex-direction:column; gap:.5rem; max-width:360px;
}
.flash-msg {
  padding:.75rem 1rem; border-radius:var(--radius-sm); font-size:.875rem;
  display:flex; align-items:flex-start; justify-content:space-between; gap:.75rem;
  animation:slideIn .2s ease; box-shadow:var(--shadow);
}
.flash-msg.success { background:rgba(22,163,74,.1); border:1px solid var(--success); color:#15803d; }
.flash-msg.error   { background:rgba(220,38,38,.1); border:1px solid var(--error);   color:#b91c1c; }
.flash-msg.info    { background:rgba(37,99,235,.1); border:1px solid var(--info);    color:#1d4ed8; }
.flash-close { background:none; border:none; color:inherit; cursor:pointer; font-size:1rem; padding:0; flex-shrink:0; }
@keyframes slideIn { from{transform:translateX(20px);opacity:0} to{transform:none;opacity:1} }

/* ============================================================ 단계바 */
.step-bar { display:flex; align-items:flex-start; width:100%; }
.step-item { flex:1; display:flex; flex-direction:column; align-items:center; position:relative; }
.step-item:not(:last-child)::after {
  content:""; position:absolute; top:15px; left:50%; width:100%; height:2px;
  background:var(--border-2); z-index:0;
}
.step-item.done:not(:last-child)::after,
.step-item.active:not(:last-child)::after { background:var(--primary); }
.step-dot {
  width:30px; height:30px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:.78rem; font-weight:700; border:2px solid var(--border-2);
  background:var(--surface-2); color:var(--text-2);
  position:relative; z-index:1; transition:all var(--transition);
}
.step-item.active .step-dot { background:var(--primary); border-color:var(--primary); color:#fff; box-shadow:var(--primary-glow); }
.step-item.done .step-dot   { background:var(--success); border-color:var(--success); color:#fff; }
.step-label { font-size:.68rem; margin-top:.4rem; color:var(--text-3); text-align:center; }
.step-item.active .step-label { color:var(--primary); }
.step-item.done  .step-label  { color:var(--success); }

/* ============================================================ 약관 */
.terms-box {
  border:1.5px solid var(--border); border-radius:var(--radius-sm);
  padding:.85rem 1rem; max-height:130px; overflow-y:auto;
  font-size:.8rem; color:var(--text-2); line-height:1.7; background:var(--surface-2);
}
.terms-card {
  border:1.5px solid var(--border); border-radius:var(--radius-sm);
  padding:1rem; display:flex; flex-direction:column; gap:.65rem;
  transition: border-color var(--transition), background var(--transition);
}
.terms-card.checked { border-color:var(--primary); background:var(--primary-dim); }

/* ============================================================ PW 규칙 */
.pw-rules { list-style:none; font-size:.8rem; display:flex; flex-direction:column; gap:.3rem; }
.pw-rules li { display:flex; align-items:center; gap:.45rem; color:var(--text-3); }
.pw-rules li.pass { color:var(--success); }
.pw-rules li::before { content:"○"; font-size:.65rem; flex-shrink:0; }
.pw-rules li.pass::before { content:"●"; color:var(--success); }

/* ============================================================ 배지 */
.badge {
  display:inline-flex; align-items:center; padding:.2rem .55rem;
  border-radius:100px; font-size:.72rem; font-weight:700; white-space:nowrap;
}
.badge-ac  { background:rgba(22,163,74,.12);  color:#15803d; border:1px solid rgba(22,163,74,.3); }
.badge-wa  { background:rgba(220,38,38,.12);  color:#b91c1c; border:1px solid rgba(220,38,38,.3); }
.badge-tle { background:rgba(217,119,6,.12);  color:#b45309; border:1px solid rgba(217,119,6,.3); }
.badge-re  { background:rgba(124,58,237,.12); color:#6d28d9; border:1px solid rgba(124,58,237,.3); }
.badge-ce  { background:rgba(107,114,128,.12);color:var(--text-2); border:1px solid rgba(107,114,128,.3); }
.badge-pending { background:rgba(37,99,235,.12); color:#1d4ed8; border:1px solid rgba(37,99,235,.3); }

.diff-badge {
  display:inline-flex; align-items:center; gap:.3rem;
  padding:.2rem .6rem; border-radius:100px; font-size:.75rem; font-weight:700;
}
.diff-Starter5,.diff-Starter4,.diff-Starter3,.diff-Starter2,.diff-Starter1
  { background:rgba(148,163,184,.12); color:#475569; border:1px solid rgba(148,163,184,.3); }
.diff-Runner5,.diff-Runner4,.diff-Runner3,.diff-Runner2,.diff-Runner1
  { background:rgba(34,197,94,.12); color:#15803d; border:1px solid rgba(34,197,94,.3); }
.diff-Hunter5,.diff-Hunter4,.diff-Hunter3,.diff-Hunter2,.diff-Hunter1
  { background:rgba(255,107,53,.12); color:#c2410c; border:1px solid rgba(255,107,53,.3); }
.diff-Fighter5,.diff-Fighter4,.diff-Fighter3,.diff-Fighter2,.diff-Fighter1
  { background:rgba(139,92,246,.12); color:#6d28d9; border:1px solid rgba(139,92,246,.3); }
.diff-Master5,.diff-Master4,.diff-Master3,.diff-Master2,.diff-Master1
  { background:rgba(244,63,94,.12); color:#be123c; border:1px solid rgba(244,63,94,.3); }

.tier-badge { display:inline-flex; align-items:center; gap:.4rem; padding:.35rem .85rem; border-radius:100px; font-size:.85rem; font-weight:700; }

/* ============================================================ 테이블 */
.data-table { width:100%; border-collapse:collapse; font-size:.9rem; }
.data-table thead th {
  padding:.75rem 1rem; background:var(--surface-2); color:var(--text-2);
  font-size:.78rem; font-weight:600; text-align:left;
  border-bottom:1px solid var(--border); white-space:nowrap;
}
.data-table tbody td { padding:.75rem 1rem; border-bottom:1px solid var(--border); vertical-align:middle; }
.data-table tbody tr:last-child td { border-bottom:none; }
.data-table tbody tr:hover { background:var(--surface-2); }
.data-table .col-num { width:80px; text-align:center; color:var(--text-2); }
.data-table .col-diff { width:120px; }
.data-table .col-rate { width:80px; text-align:right; color:var(--text-2); }
.problem-title { font-weight:500; color:var(--text); }
.problem-title:hover { color:var(--primary); }

/* ============================================================ 코드 */
/* ── 코드 에디터 (구문 강조 + 서비스 따뜻한 색상) ── */
.code-editor-wrap {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 320px;
}
.code-editor-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.code-gutter {
  min-width: 42px;
  padding: .9rem .5rem .9rem .55rem;
  background: var(--surface-2);
  color: var(--text-3);
  font-family: 'JetBrains Mono','Fira Code','Cascadia Code','Courier New',monospace;
  font-size: .8rem;
  line-height: 1.7;
  text-align: right;
  user-select: none;
  overflow: hidden;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
}
.code-gutter div { height: 1.7em; }

/* 콘텐츠 영역 — overlay + textarea 공유 */
.code-editor-content {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

/* 구문 강조 overlay (pointer-events 없음) */
.code-hl {
  position: absolute;
  top: 0; left: 0;
  padding: .9rem 1rem;
  font-family: 'JetBrains Mono','Fira Code','Cascadia Code','Courier New',monospace;
  font-size: .875rem;
  line-height: 1.7;
  white-space: pre;
  pointer-events: none;
  color: var(--text);
  tab-size: 4;
  min-width: 100%;
  word-break: normal;
  will-change: transform;
}

/* textarea — 위에 올라와 투명하게 입력 받음 */
.code-editor {
  position: absolute;
  inset: 0;
  padding: .9rem 1rem;
  background: transparent;
  border: none;
  border-radius: 0;
  color: transparent;
  caret-color: var(--text);
  font-family: 'JetBrains Mono','Fira Code','Cascadia Code','Courier New',monospace;
  font-size: .875rem;
  line-height: 1.7;
  resize: none;
  outline: none;
  tab-size: 4;
  white-space: pre;
  overflow: auto;
  width: 100%;
  height: 100%;
}
.code-editor::selection { background: rgba(217,119,87,.2); }
.code-editor:focus { border-color: transparent; box-shadow: none; }

/* ── 구문 강조 색상 (서비스 팔레트 기반) ── */
.hl-k { color: #C4663F; font-weight: 600; }         /* 키워드 — 따뜻한 주황 */
.hl-s { color: #16803d; }                            /* 문자열 — 초록 */
.hl-c { color: var(--text-3); font-style: italic; } /* 주석 — muted warm */
.hl-n { color: #7c3aed; }                            /* 숫자 — 보라 */
.hl-b { color: #0369a1; }                            /* 내장함수 — 파랑 */
.code-block {
  background:var(--surface-2); border:1px solid var(--border);
  border-left:3px solid var(--primary); border-radius:var(--radius-sm);
  padding:1rem 1.25rem; overflow-x:auto;
  font-family:'JetBrains Mono','Fira Code',monospace;
  font-size:.85rem; line-height:1.7; color:#7c3aed; white-space:pre;
}
/* ── Read-only 코드 뷰 (구문 강조 + 라인 번호) ── */
.code-view-wrap {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: auto;
  max-height: 520px;
}
.code-hl-static {
  flex: 1;
  padding: .9rem 1rem;
  font-family: 'JetBrains Mono','Fira Code','Cascadia Code','Courier New',monospace;
  font-size: .875rem;
  line-height: 1.7;
  white-space: pre;
  color: var(--text);
  tab-size: 4;
  min-width: 0;
}
.io-block {
  background:var(--surface-2); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:.85rem 1rem; font-family:monospace; font-size:.875rem;
  line-height:1.7; white-space:pre-wrap; overflow-x:auto; color:var(--text-2);
}

/* ============================================================ 마크다운 */
.md-body { line-height:1.75; color:var(--text); }
.md-body h1,.md-body h2,.md-body h3,.md-body h4,.md-body h5,.md-body h6
  { margin:1.25em 0 .5em; font-weight:700; color:var(--text); }
.md-body h1{font-size:1.6rem}.md-body h2{font-size:1.3rem;border-bottom:1px solid var(--border);padding-bottom:.35rem}.md-body h3{font-size:1.1rem}
.md-body p { margin-bottom:.85em; }
.md-body ul,.md-body ol { margin:.5em 0 .85em 1.5em; }
.md-body li { margin-bottom:.2em; }
.md-body code {
  background:var(--surface-3); border:1px solid var(--border);
  padding:.1em .4em; border-radius:4px; font-family:monospace; font-size:.875em; color:#7c3aed;
}
.md-body pre {
  background:var(--surface-2); border:1px solid var(--border);
  border-left:3px solid var(--primary); border-radius:var(--radius-sm);
  padding:1rem; overflow-x:auto; margin-bottom:1em;
}
.md-body pre code { background:none; border:none; padding:0; color:inherit; }
.md-body blockquote { border-left:3px solid var(--border-2); padding-left:1rem; color:var(--text-2); margin:.75em 0; }
.md-body table { border-collapse:collapse; width:100%; margin-bottom:1em; font-size:.9rem; }
.md-body th { background:var(--surface-2); padding:.5rem .85rem; border:1px solid var(--border); font-weight:600; }
.md-body td { padding:.5rem .85rem; border:1px solid var(--border); }
.md-body hr { margin:1.25em 0; }
.md-body img { max-width:100%; max-height:480px; object-fit:contain; border-radius:var(--radius-sm); display:block; }
.md-body a { color:var(--primary); }

/* ============================================================ 프로필 */
.avatar { width:80px; height:80px; border-radius:50%; object-fit:cover; border:2px solid var(--border-2); }
.avatar-lg { width:100px; height:100px; }
.avatar-placeholder {
  background:var(--surface-3); display:flex; align-items:center; justify-content:center;
  font-size:1.75rem; color:var(--text-2);
}
/* ── 팀 페이지 ── */
.team-hero {
  text-align:center; padding:3.5rem 1rem 2.5rem; position:relative;
}
.team-hero::after {
  content:""; display:block; width:48px; height:3px;
  background:var(--primary); border-radius:2px; margin:.75rem auto 0;
}
.team-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:1.5rem;
}
.team-card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  display:flex; flex-direction:column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.team-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--primary); }
.team-card-top {
  height:6px; background:var(--primary);
  background:linear-gradient(90deg, var(--primary), #E8A882);
}
.team-card-body {
  padding:1.75rem 1.5rem 1.25rem;
  display:flex; flex-direction:column; align-items:center;
  gap:.6rem; text-align:center; flex:1;
}
.team-card-avatar {
  width:80px; height:80px; border-radius:50%; object-fit:cover;
  border:3px solid var(--surface-3);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.team-card-avatar-placeholder {
  width:80px; height:80px; border-radius:50%;
  background:var(--surface-3); display:flex; align-items:center; justify-content:center;
  font-size:1.85rem; color:var(--text-2); font-weight:700;
  border:3px solid var(--surface-3);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.team-card-name { font-size:1.05rem; font-weight:700; color:var(--text); line-height:1.2; }
.team-card-username { font-size:.8rem; color:var(--text-3); }
.team-card-bio {
  font-size:.875rem; color:var(--text-2); line-height:1.55;
  margin-top:.25rem; flex:1;
}
.team-card-footer {
  padding:.85rem 1.5rem;
  border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  background:var(--surface-2);
}
.team-card-stat { display:flex; flex-direction:column; align-items:center; gap:.1rem; }
.team-card-stat-num { font-size:.95rem; font-weight:700; color:var(--text); }
.team-card-stat-label { font-size:.7rem; color:var(--text-3); }

/* ============================================================ 게시판 */
.post-item {
  display:flex; align-items:center; padding:.85rem 1rem;
  border-bottom:1px solid var(--border); gap:1rem; transition:background var(--transition);
}
.post-item:hover { background:var(--surface-2); }
.post-title-link { color:var(--text); font-weight:500; }
.post-title-link:hover { color:var(--primary); }
.post-meta { font-size:.78rem; color:var(--text-2); }

/* ============================================================ 가격 */
.pricing-grid {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1.1rem;
}
/* 5번째까지만 있을 때 4·5번 카드를 2열 가운데 정렬 */
.pricing-grid .pricing-card:nth-child(4) { grid-column:1; }
.pricing-grid .pricing-card:nth-child(4),
.pricing-grid .pricing-card:nth-child(5) {
  grid-row:2;
}
.pricing-grid:has(.pricing-card:nth-child(5):last-child) {
  grid-template-columns: repeat(6, 1fr);
}
.pricing-grid:has(.pricing-card:nth-child(5):last-child) .pricing-card:nth-child(1) { grid-column: 1 / span 2; }
.pricing-grid:has(.pricing-card:nth-child(5):last-child) .pricing-card:nth-child(2) { grid-column: 3 / span 2; }
.pricing-grid:has(.pricing-card:nth-child(5):last-child) .pricing-card:nth-child(3) { grid-column: 5 / span 2; }
.pricing-grid:has(.pricing-card:nth-child(5):last-child) .pricing-card:nth-child(4) { grid-column: 2 / span 2; }
.pricing-grid:has(.pricing-card:nth-child(5):last-child) .pricing-card:nth-child(5) { grid-column: 4 / span 2; }
.pricing-card {
  background:var(--surface); border:1.5px solid var(--border); border-radius:var(--radius-lg);
  display:flex; flex-direction:column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover { transform:translateY(-2px); box-shadow:var(--shadow); }
.pricing-active  { border-color:var(--primary); }
.pricing-wip     { opacity:.7; }
.pricing-team    { border-color:var(--success); }

.plan-header {
  padding:1.35rem 1.35rem 0;
  display:flex; align-items:flex-start; justify-content:space-between; gap:.5rem;
}
.plan-label {
  font-size:.68rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase;
  color:var(--text-3); margin-bottom:.45rem;
}
.plan-price-row { display:flex; align-items:baseline; gap:.4rem; }
.plan-price     { font-size:1.9rem; font-weight:900; color:var(--text); line-height:1; }
.plan-period    { font-size:.8rem; color:var(--text-3); }

.plan-badge {
  display:inline-flex; align-items:center;
  font-size:.67rem; font-weight:700; padding:.18rem .55rem;
  border-radius:100px; border:1px solid; white-space:nowrap; flex-shrink:0; margin-top:.1rem;
}
.plan-badge-current { background:rgba(22,163,74,.1);  color:var(--success); border-color:rgba(22,163,74,.3); }
.plan-badge-wip     { background:rgba(217,119,6,.08); color:var(--warn);    border-color:rgba(217,119,6,.22); }

.plan-highlights {
  list-style:none; padding:1.1rem 1.35rem; flex:1;
  display:flex; flex-direction:column; gap:.5rem; margin-top:.2rem;
}
.plan-highlights li {
  display:flex; align-items:flex-start; gap:.5rem;
  font-size:.84rem; color:var(--text-2); line-height:1.35;
}
.plan-highlights li::before  { content:"✓"; color:var(--primary); font-weight:700; flex-shrink:0; }

.plan-cta {
  padding:.8rem 1.35rem 1.1rem;
  border-top:1px solid var(--border); margin-top:auto;
}

/* 준비중 칩 */
.wip-chip {
  display:inline-flex; align-items:center;
  font-size:.68rem; font-weight:700; padding:.14rem .42rem;
  border-radius:100px; background:rgba(217,119,6,.08);
  color:var(--warn); border:1px solid rgba(217,119,6,.22);
  flex-shrink:0;
}

/* 기능 비교표 */
.feat-table { width:100%; border-collapse:collapse; font-size:.82rem; }
.feat-table th {
  padding:.6rem .8rem; background:var(--surface-2); color:var(--text-2);
  font-weight:600; text-align:center; border-bottom:1px solid var(--border);
  border-right:1px solid var(--border); white-space:nowrap;
}
.feat-table th:first-child  { text-align:left; min-width:170px; }
.feat-table th:last-child   { border-right:none; }
.feat-table .feat-col-active{ color:var(--primary); background:rgba(217,119,87,.04); }
.feat-table td {
  padding:.48rem .8rem; border-bottom:1px solid var(--border);
  border-right:1px solid var(--border); text-align:center; vertical-align:middle;
  color:var(--text-2);
}
.feat-table td:first-child  { text-align:left; color:var(--text); }
.feat-table td:last-child   { border-right:none; }
.feat-table tbody tr:hover td { background:var(--surface-2); }
.feat-table .feat-check     { color:var(--success); font-weight:700; }
.feat-table .feat-dash      { color:var(--text-3); }
.feat-table .feat-section-row td {
  background:var(--surface-3); color:var(--text-2); font-size:.72rem;
  font-weight:700; text-transform:uppercase; letter-spacing:.07em;
  padding:.38rem .8rem; border-right:none;
}

/* AI 모델 테이블 */
.ai-table { width:100%; border-collapse:collapse; font-size:.82rem; }
.ai-table thead th { padding:.5rem .85rem; background:var(--surface-2); color:var(--text-2); font-weight:600; text-align:left; border-bottom:1px solid var(--border); }
.ai-table tbody td { padding:.45rem .85rem; border-bottom:1px solid var(--border); color:var(--text-2); }
.ai-table tbody tr:last-child td { border-bottom:none; }
.ai-table .model-name { color:var(--text); font-weight:500; }

.plan-min-badge {
  font-size:.7rem; font-weight:700; padding:.14rem .48rem;
  border-radius:100px; background:var(--surface-2);
  color:var(--text-2); border:1px solid var(--border);
}

/* FAQ 아코디언 */
.faq-list { display:flex; flex-direction:column; gap:.45rem; }
.faq-item {
  border:1px solid var(--border); border-radius:var(--radius);
  background:var(--surface); overflow:hidden;
}
.faq-q {
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:.95rem 1.25rem; background:transparent; cursor:pointer;
  font-weight:600; font-size:.92rem; color:var(--text);
  border:none; text-align:left; transition: color var(--transition);
}
.faq-q:hover  { color:var(--primary); }
.faq-q.open   { color:var(--primary); }
.faq-chevron  {
  width:18px; height:18px; flex-shrink:0;
  color:var(--text-3); transition:transform .2s ease;
}
.faq-q.open .faq-chevron { transform:rotate(180deg); }
.faq-a {
  display:none; padding:.85rem 1.25rem 1rem;
  font-size:.88rem; color:var(--text-2); line-height:1.68;
  border-top:1px solid var(--border);
}

@media (max-width: 900px) {
  .pricing-grid,
  .pricing-grid:has(.pricing-card:nth-child(5):last-child) { grid-template-columns:1fr 1fr; }
  .pricing-grid:has(.pricing-card:nth-child(5):last-child) .pricing-card { grid-column: auto; grid-row: auto; }
}
@media (max-width: 540px) {
  .pricing-grid,
  .pricing-grid:has(.pricing-card:nth-child(5):last-child) { grid-template-columns:1fr; }
}

/* ============================================================ 페이지네이션 */
.pagination { display:flex; align-items:center; justify-content:center; gap:.35rem; margin-top:2rem; }
.page-btn {
  display:inline-flex; align-items:center; justify-content:center;
  width:34px; height:34px; border-radius:var(--radius-sm); font-size:.875rem; font-weight:500;
  color:var(--text-2); transition:all var(--transition); border:1px solid transparent;
}
.page-btn:hover { background:var(--surface-2); color:var(--text); }
.page-btn.active { background:var(--primary); color:#fff; border-color:var(--primary); }
.page-btn.disabled { opacity:.35; pointer-events:none; }

/* ============================================================ 홈 */
@keyframes waveChar {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes countUp {
  from { opacity:0; transform:scale(.7); }
  to   { opacity:1; transform:scale(1); }
}
@keyframes bgWaveChar {
  0%,100% { transform:translateY(0); opacity:.5; }
  25%     { transform:translateY(-7px); opacity:.78; }
  50%     { transform:translateY(5px); opacity:.58; }
  75%     { transform:translateY(-4px); opacity:.74; }
}
@keyframes heroWaveDriftA {
  from { transform: translateX(0); }
  to   { transform: translateX(-240px); }
}
@keyframes heroWaveDriftB {
  from { transform: translateX(-240px); }
  to   { transform: translateX(0); }
}
@keyframes heroWaveSway {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(7px); }
}

/* ============================================================ 홈 히어로 (claude.com 스타일) */
.cp-hero {
  position: relative;
  min-height: calc(100vh - var(--navbar-h));
  padding-top: calc(var(--navbar-h) + 5rem);
  padding-bottom: 5rem;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--bg);
}
/* 배경 그라디언트 */
.cp-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 50% -10%, rgba(217,119,87,.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(217,119,87,.07) 0%, transparent 60%);
  pointer-events: none;
}
/* 도트 그리드 */
.cp-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(44,36,22,.12) 1.3px, transparent 1.3px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, transparent 70%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, transparent 70%);
  pointer-events: none;
}
.cp-hero-inner {
  position: relative; z-index: 2;
  max-width: 720px; width: 100%;
  padding: 0 1.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
}
.cp-hero-badge {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .32rem .85rem;
  background: var(--primary-dim);
  border: 1px solid rgba(217,119,87,.25);
  border-radius: 99px;
  font-size: .8rem; font-weight: 600; color: var(--primary);
  letter-spacing: .01em;
  animation: fadeUp .5s ease both;
}
.cp-hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.09;
  color: var(--text);
  animation: fadeUp .55s .08s ease both; opacity: 0;
  animation-fill-mode: forwards;
}
.cp-hero-title em {
  font-style: normal;
  color: var(--primary);
}
.cp-hero-sub {
  font-size: 1.08rem;
  color: var(--text-2);
  line-height: 1.72;
  max-width: 520px;
  animation: fadeUp .55s .18s ease both; opacity: 0;
  animation-fill-mode: forwards;
}
.cp-hero-btns {
  display: flex; align-items: center; justify-content: center;
  gap: .75rem; flex-wrap: wrap;
  animation: fadeUp .55s .28s ease both; opacity: 0;
  animation-fill-mode: forwards;
}
/* 기능 하이라이트 섹션 */
.cp-features {
  width: 100%; max-width: 1100px; margin: 0 auto;
  padding: 4rem 1.5rem;
}
.cp-features-title {
  text-align: center;
  font-size: 1.6rem; font-weight: 800;
  letter-spacing: -.02em; margin-bottom: .6rem;
}
.cp-features-sub {
  text-align: center;
  color: var(--text-2); font-size: .95rem; margin-bottom: 2.5rem;
}
.cp-feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.cp-feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column; gap: .85rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.cp-feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(217,119,87,.12);
}
.cp-feature-icon {
  width: 44px; height: 44px;
  background: var(--primary-dim);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.cp-feature-name {
  font-weight: 700; font-size: 1rem; color: var(--text);
}
.cp-feature-desc {
  font-size: .875rem; color: var(--text-2); line-height: 1.6;
}
/* 통계 바 */
.cp-stats-bar {
  width: 100%; max-width: 900px; margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem;
}
.cp-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}
.cp-stat:hover { transform: translateY(-2px); border-color: var(--primary); }
.cp-stat-num {
  font-size: 1.9rem; font-weight: 900; color: var(--primary);
  letter-spacing: -.03em; line-height: 1;
}
.cp-stat-label {
  font-size: .78rem; color: var(--text-2); margin-top: .35rem;
  font-weight: 500; text-transform: uppercase; letter-spacing: .04em;
}
/* 섹션 구분선 */
.cp-divider {
  width: 100%; max-width: 1100px; margin: 0 auto;
  padding: 0 1.5rem 1rem;
  display: flex; align-items: center; gap: 1rem;
}
.cp-divider-line {
  flex: 1; height: 1px; background: var(--border);
}
.cp-divider-text {
  font-size: .78rem; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .08em; white-space: nowrap;
}
/* 최근 문제/게시물 섹션 */
.cp-section {
  width: 100%; max-width: 1100px; margin: 0 auto;
  padding: 0 1.5rem 4rem;
}
.cp-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.cp-section-label {
  font-size: 1.05rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: .5rem;
}
.cp-section-label::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}
.cp-section-link {
  font-size: .82rem; color: var(--primary); font-weight: 600;
}
.cp-section-link:hover { color: var(--primary-h); }

/* ── 히어로 전체 너비 래퍼 (기존 유지) ── */
.hero-outer {
  position:relative;
  height:100vh;
  padding-top:var(--navbar-h);
  display:flex; flex-direction:column; align-items:stretch;
  overflow:hidden;
  background:var(--bg);
  --cursor-x: 50%;
  --cursor-y: 34%;
  --repel-r: 64px;
  --grid-shift-x: 0px;
  --grid-shift-y: 0px;
}

/* 도트 그리드 (위쪽만 표시, 아래로 페이드) */
.hero-bg-grid {
  position:absolute; inset:0;
  background-image:radial-gradient(circle, rgba(44,36,22,.15) 1.45px, transparent 1.45px);
  background-size:30px 30px;
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,.5) 60%, transparent 100%);
  mask-image:linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,.5) 60%, transparent 100%);
  pointer-events:none;
}
.hero-bg-grid::before {
  content:"";
  position:absolute; inset:0;
  background:var(--bg);
  -webkit-mask-image:radial-gradient(circle var(--repel-r) at var(--cursor-x) var(--cursor-y), #000 0 98%, transparent 100%);
  mask-image:radial-gradient(circle var(--repel-r) at var(--cursor-x) var(--cursor-y), #000 0 98%, transparent 100%);
}
.hero-bg-grid::after {
  content:"";
  position:absolute; inset:0;
  background-image:radial-gradient(circle, rgba(44,36,22,.15) 1.45px, transparent 1.45px);
  background-size:30px 30px;
  transform:translate(var(--grid-shift-x), var(--grid-shift-y));
  -webkit-mask-image:radial-gradient(circle calc(var(--repel-r) + 58px) at var(--cursor-x) var(--cursor-y), transparent 0 calc(var(--repel-r) + 6px), #000 calc(var(--repel-r) + 22px), transparent calc(var(--repel-r) + 64px));
  mask-image:radial-gradient(circle calc(var(--repel-r) + 58px) at var(--cursor-x) var(--cursor-y), transparent 0 calc(var(--repel-r) + 6px), #000 calc(var(--repel-r) + 22px), transparent calc(var(--repel-r) + 64px));
}

/* 천장에 고정된 따뜻한 글로우 */
.hero-glow {
  position:absolute; inset:0;
  background:radial-gradient(ellipse 72% 48% at 50% 0%, rgba(217,119,87,.2) 0%, transparent 100%);
  pointer-events:none;
}

/* 텍스트 파도 배경 */
.hero-text-waves {
  position:absolute; inset:0; z-index:1; pointer-events:none;
  display:flex; flex-direction:column; justify-content:flex-start; gap:.24rem;
  padding:calc(var(--navbar-h) + .45rem) .7rem .6rem;
  overflow:hidden;
  opacity:.4;
}
.hero-wave-line {
  margin:0;
  white-space:nowrap;
  text-align:center;
  line-height:1.08;
  font-size:clamp(.88rem, 1.55vw, 1.14rem);
  font-weight:800;
  letter-spacing:.048em;
  color:rgba(217,119,87,.26);
}
.hero-wave-line:nth-child(even) {
  color:rgba(44,36,22,.16);
}
.hero-wave-char {
  display:inline-block;
  animation:none;
  will-change:transform, opacity;
}

/* 히어로 하단 채움 파도 */
.hero-bottom-wave {
  position:absolute;
  left:-4%;
  right:-4%;
  bottom:-2px;
  height:clamp(140px, 29vh, 250px);
  z-index:1;
  pointer-events:none;
  overflow:hidden;
  background:linear-gradient(180deg, rgba(217,119,87,.22) 0%, rgba(217,119,87,.16) 35%, rgba(217,119,87,.10) 100%);
  border-top-left-radius:52% 18%;
  border-top-right-radius:48% 20%;
  animation:none;
}
.hero-bottom-wave::before,
.hero-bottom-wave::after {
  content:"";
  position:absolute;
  left:-35%;
  width:170%;
  background-repeat:repeat-x;
  background-size:240px 64px;
  will-change:transform;
}
.hero-bottom-wave::before {
  top:-34px;
  height:70px;
  opacity:.92;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 64' preserveAspectRatio='none'%3E%3Cpath d='M0 28C24 10 56 10 80 28C104 46 136 46 160 28C184 10 216 10 240 28V64H0Z' fill='%23d97757' fill-opacity='0.55'/%3E%3C/svg%3E");
  animation:none;
}
.hero-bottom-wave::after {
  top:-22px;
  height:58px;
  opacity:.78;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 64' preserveAspectRatio='none'%3E%3Cpath d='M0 34C20 18 48 16 74 30C102 46 126 48 154 34C182 20 210 18 240 30V64H0Z' fill='%23e39b7f' fill-opacity='0.42'/%3E%3C/svg%3E");
  animation:none;
}

/* 히어로 중앙 콘텐츠 (상하좌우 가운데 정렬) */
.hero-center {
  position:relative; z-index:2; flex:1;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:4.5rem 1.5rem 8rem;
  max-width:760px; width:100%; margin:0 auto;
}
.hero-title {
  font-size:clamp(2.2rem,5.5vw,3.8rem); font-weight:900;
  letter-spacing:-.025em; line-height:1.12;
  animation: fadeUp .6s ease both;
}
.hero-title .accent { color:var(--primary); }

/* wave 글자 단위 span */
.wave-char {
  display:inline-block;
  animation: waveChar 1.6s ease-in-out infinite;
}

.hero-desc {
  font-size:1.05rem; color:var(--text-2); margin-top:1.1rem;
  max-width:500px; line-height:1.7;
  animation: fadeUp .6s .15s ease both; opacity:0;
  animation-fill-mode:forwards;
}
.hero-btns {
  margin-top:2rem;
  animation: fadeUp .6s .3s ease both; opacity:0;
  animation-fill-mode:forwards;
}

/* 스크롤 유도 화살표 */
.hero-scroll-hint {
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  z-index:2; color:var(--text-2);
  animation: scrollBounce 2s ease-in-out infinite;
  opacity:.6;
}
@keyframes scrollBounce {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(6px); }
}

/* ── 스크롤 reveal 공통 ── */
.scroll-reveal {
  opacity:0;
  transform:translateY(32px);
  transition: opacity .55s ease, transform .55s ease;
}
.scroll-reveal.visible {
  opacity:1;
  transform:translateY(0);
}

/* ── 홈 섹션 공통 래퍼 ── */
.home-section-wrap {
  width:100%; max-width:1100px; margin:0 auto;
  padding:3rem 1.5rem 0;
}

/* ── 통계 6칸 그리드 ── */
.stat-grid-6 {
  display:grid; grid-template-columns:repeat(3,1fr); gap:1rem;
}
.stat-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:1.5rem 1rem; text-align:center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.stat-card:hover { transform:translateY(-3px); box-shadow:var(--shadow); border-color:var(--primary); }
.stat-num {
  font-size:2rem; font-weight:900; color:var(--primary);
  line-height:1; letter-spacing:-.02em;
}
.stat-label { font-size:.8rem; color:var(--text-2); margin-top:.4rem; font-weight:500; }

/* ── 문제 4×4 카드 그리드 ── */
.home-prob-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:.85rem;
}
.prob-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:1rem 1.1rem; display:flex; flex-direction:column; gap:.35rem;
  transition: border-color var(--transition), transform var(--transition);
  min-width:0;
}
.prob-card:hover { border-color:var(--primary); transform:translateY(-2px); box-shadow:var(--shadow); }
.prob-card-num { font-size:.75rem; color:var(--text-2); font-family:monospace; }
.prob-card-title {
  font-weight:600; font-size:.88rem; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  flex:1;
}

/* ── 게시물 2×3 그리드 ── */
.post-grid-2x3 {
  display:grid; grid-template-columns:1fr 1fr; gap:.75rem;
}

/* 홈 섹션 제목 */
.home-section-title {
  font-size:1.1rem; font-weight:700; color:var(--text);
  display:flex; align-items:center; gap:.5rem; margin-bottom:1rem;
}
.home-section-title .dot {
  width:8px; height:8px; border-radius:50%; background:var(--primary); flex-shrink:0;
}

/* 최근 게시물 그리드 */
.post-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:.75rem;
}
.post-grid-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:1rem 1.1rem; display:flex; flex-direction:column; gap:.35rem;
  transition: border-color var(--transition), transform var(--transition);
  min-width:0;
}
.post-grid-card:hover { border-color:var(--primary); transform:translateY(-1px); }
.post-grid-title {
  font-weight:600; font-size:.9rem; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.post-grid-title:hover { color:var(--primary); }
.post-grid-meta { font-size:.75rem; color:var(--text-3); }

/* ============================================================ 랭킹 */
.rank-row-1 td { background:rgba(212,160,23,.06); }
.rank-row-2 td { background:rgba(156,163,175,.06); }
.rank-row-3 td { background:rgba(205,127,50,.06); }
.rank-num { font-size:1rem; font-weight:800; text-align:center; }
.rank-1 { color:var(--gold); }
.rank-2 { color:var(--silver); }
.rank-3 { color:var(--bronze); }

/* ============================================================ 그룹 */
.group-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:1.5rem; display:flex; flex-direction:column; gap:.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.group-card:hover { border-color:var(--border-2); transform:translateY(-2px); box-shadow:var(--shadow); }
.group-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:1.25rem; }
.group-name { font-size:1.05rem; font-weight:700; color:var(--text); }
.group-desc { font-size:.875rem; color:var(--text-2); }
.group-empty-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.member-status { display:inline-flex; align-items:center; padding:.15rem .5rem; border-radius:100px; font-size:.72rem; font-weight:700; }
.member-status.member   { background:rgba(22,163,74,.12); color:#15803d; border:1px solid rgba(22,163,74,.3); }
.member-status.pending  { background:rgba(37,99,235,.12); color:#1d4ed8; border:1px solid rgba(37,99,235,.3); }
.member-status.leader   { background:rgba(217,119,87,.12); color:var(--primary-h); border:1px solid rgba(217,119,87,.3); }
.member-status.creator  { background:rgba(124,58,237,.12); color:#6d28d9; border:1px solid rgba(124,58,237,.3); }

.chat-messages {
  display:flex; flex-direction:column; gap:.65rem;
  padding:1rem; background:var(--surface-2); border-radius:var(--radius);
  border:1px solid var(--border); max-height:480px; overflow-y:auto;
}
.chat-msg { display:flex; flex-direction:column; gap:.2rem; }
.chat-msg.mine { align-items:flex-end; }
.chat-msg .meta { font-size:.72rem; color:var(--text-3); }
.chat-bubble {
  max-width:72%; padding:.5rem .9rem; border-radius:var(--radius);
  font-size:.9rem; background:var(--surface); border:1px solid var(--border);
}
.chat-msg.mine .chat-bubble { background:var(--primary); color:#fff; border-color:var(--primary); }

/* ============================================================ 오류 페이지 */
.error-page { text-align:center; padding:4rem 1rem; }
.error-code { font-size:6rem; font-weight:900; color:var(--border-2); line-height:1; }
.error-msg  { font-size:1.2rem; color:var(--text-2); margin-top:.5rem; }

/* ── 기타 유틸 ── */
.divider { width:100%; height:1px; background:var(--border); }
.or-divider { display:flex; align-items:center; gap:.75rem; font-size:.8rem; color:var(--text-3); }
.or-divider::before,.or-divider::after { content:""; flex:1; height:1px; background:var(--border); }
.success-icon {
  width:68px; height:68px; border-radius:50%;
  background:rgba(22,163,74,.10); border:2px solid rgba(22,163,74,.3);
  display:flex; align-items:center; justify-content:center; margin:0 auto; font-size:1.85rem;
}
.filter-tabs { display:flex; gap:.35rem; flex-wrap:wrap; }
.filter-tab {
  padding:.3rem .75rem; border-radius:100px; font-size:.8rem; font-weight:600; cursor:pointer;
  background:var(--surface-2); color:var(--text-2); border:1px solid var(--border); transition:all var(--transition);
}
.filter-tab:hover { background:var(--surface-3); color:var(--text); }
.filter-tab.active { background:var(--primary); color:#fff; border-color:var(--primary); }

/* ============================================================ 반응형 */
@media (max-width: 768px) {
  .navbar { padding: 0 1rem; }
  .navbar-drawer { padding: .75rem 1rem 1rem; }
  .cp-feature-grid { grid-template-columns: 1fr; }
  .cp-stats-bar { grid-template-columns: repeat(3, 1fr); gap: .5rem; }
  .navbar-links { display:none; }
  .navbar-toggle { display:flex; }
  .page-wrap { padding-top:calc(var(--navbar-h) + 1.25rem); }
  .card { padding:1.25rem; }
  .card-auth { padding:1.75rem 1.25rem; }
  .step-label { display:none; }
  .data-table { font-size:.8rem; }
  .data-table thead th,.data-table tbody td { padding:.6rem .65rem; }
  .team-grid { grid-template-columns:1fr; }
  .group-grid { grid-template-columns:1fr; }
  .stat-grid-6 { grid-template-columns:repeat(3,1fr); }
  .home-prob-grid { grid-template-columns:repeat(2,1fr); }
  .post-grid-2x3 { grid-template-columns:1fr; }
  .cp-feature-grid { grid-template-columns:1fr; }
  .cp-stats-bar { grid-template-columns:repeat(3,1fr); }
  .hero-outer { height:100vh; }
  .hero-text-waves { opacity:.28; gap:.2rem; padding:calc(var(--navbar-h) + .35rem) .3rem .45rem; }
  .hero-wave-line { font-size:clamp(.72rem, 2.95vw, .92rem); letter-spacing:.03em; }
  .hero-bottom-wave {
    left:-6%;
    right:-6%;
    height:clamp(110px, 23vh, 180px);
  }
  .hero-bottom-wave::before,
  .hero-bottom-wave::after { background-size:180px 52px; }
  .hero-center { padding:3rem 1.25rem 2rem; }
}

/* ============================================================
   프로필 페이지
   ============================================================ */

.profile-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: calc(var(--navbar-h) + 1.5rem) 1.5rem 4rem;
  display: flex; flex-direction: column; gap: 1rem;
}

/* ── 배너 ── */
.profile-banner {
  position: relative;
  height: 175px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;          /* 패턴은 배너 안에 */
  margin-bottom: 0;

  /* 1) 배경색 */
  background: var(--surface);
}

/* 티어 색 그라디언트 */
.profile-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, var(--tier-clr, var(--primary)) 0%, transparent 60%),
    radial-gradient(ellipse 55% 90% at 5% 50%, var(--tier-clr, var(--primary)), transparent);
  opacity: .22;
  pointer-events: none;
}

/* 격자 도트 패턴 */
.profile-banner::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(44,36,22,.18) 1.2px, transparent 1.2px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
  mask-image:         linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
  pointer-events: none;
}

/* ── 배너 + 아바타 래퍼 ── */
.profile-top {
  position: relative;
}

/* ── 아바타 (배너 절반 걸치게) ── */
.profile-avatar-outer {
  position: absolute;
  bottom: -40px;
  left: 2rem;
  width: 88px; height: 88px;
  border-radius: 50%;
  border: 3px solid var(--bg);
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
  overflow: hidden;
  background: var(--surface);
  z-index: 2;
}
.profile-avatar-img {
  width: 100%; height: 100%; object-fit: cover;
}
.profile-avatar-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 800;
}

/* ── 헤더: 아바타 아래에 이름·정보 ── */
.profile-header {
  padding-top: 54px;   /* 아바타 40px 돌출 + 여유 간격 */
  padding-left: 2rem;
}
.profile-identity {
  min-width: 0;
}
.profile-name-row {
  display: flex; align-items: center; gap: .55rem; flex-wrap: wrap;
}
.profile-name {
  font-size: 1.55rem; font-weight: 900; letter-spacing: -.025em; color: var(--text);
}
.profile-tier-badge {
  font-size: .8rem; font-weight: 700;
  padding: .22rem .7rem; border-radius: 999px;
  white-space: nowrap;
}
.profile-edit-btn { margin-left: auto; flex-shrink: 0; }
.profile-username { font-size: .88rem; color: var(--text-2); margin-top: .15rem; }
.profile-bio      { font-size: .88rem; color: var(--text-2); margin-top: .35rem; line-height: 1.55; max-width: 520px; }
.profile-joined   { font-size: .72rem; color: var(--text-3); margin-top: .3rem; }

/* ── 승급 진행 바 ── */
.profile-progress-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.5rem;
}
.progress-label-row {
  display: flex; align-items: center; gap: .6rem; margin-bottom: .6rem;
  font-size: .88rem;
}
.progress-from, .progress-to { font-weight: 800; font-size: .95rem; }
.progress-arrow { color: var(--text-3); font-size: .85rem; }
.progress-pct   { margin-left: auto; font-weight: 700; font-size: .85rem; }
.progress-rating { margin-left: auto; font-weight: 700; color: var(--text-2); }
.progress-track {
  height: 10px; border-radius: 5px;
  background: var(--surface-3); overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 5px;
  transition: width .8s cubic-bezier(.22,1,.36,1);
  min-width: 6px;
}
.progress-detail-row {
  display: flex; justify-content: space-between;
  font-size: .75rem; color: var(--text-3); margin-top: .55rem;
}
.progress-needed { color: var(--text-2); }

/* ── 콘텐츠 그리드 ── */
.profile-content-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1rem;
}

/* ── 통계 카드 ── */
.profile-section-title {
  font-size: .92rem; font-weight: 700; color: var(--text-2);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: .85rem;
}
.profile-stat-list { display: flex; flex-direction: column; gap: .55rem; }
.profile-stat-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .9rem;
}
.profile-stat-label { color: var(--text-2); }
.profile-stat-val   { font-weight: 700; color: var(--text); }

/* ── 난이도 분포 ── */
.diff-dist-table { width: 100%; border-collapse: collapse; }
.diff-dist-table tr { height: 2rem; }
.diff-dist-name {
  font-size: .8rem; font-weight: 700;
  width: 68px; padding-right: .4rem; white-space: nowrap;
}
.diff-dist-bar-cell { padding: 0 .4rem; }
.diff-dist-bar-bg {
  height: 7px; border-radius: 4px;
  background: var(--surface-3); overflow: hidden;
}
.diff-dist-bar-fill {
  height: 100%; border-radius: 4px;
  transition: width .7s ease; min-width: 4px;
}
.diff-dist-count {
  font-size: .8rem; font-weight: 700; color: var(--text);
  text-align: right; padding-right: .35rem; width: 36px;
}
.diff-dist-pct {
  font-size: .72rem; color: var(--text-3); width: 44px; white-space: nowrap;
}

/* ── 풀이 완료 ── */
.solved-badge-grid { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ── Top 100 ── */
.top100-badge-grid { display: flex; flex-wrap: wrap; gap: .35rem; }

/* ── 스트릭 ── */
.streak-display { display: flex; align-items: center; gap: .85rem; flex-wrap: wrap; padding: .5rem 0; }
.streak-icon { font-size: 2.2rem; line-height: 1; }
.streak-num { font-size: 2.6rem; font-weight: 900; line-height: 1; color: #FF6B35; }
.streak-label { font-size: .82rem; color: var(--text-2); font-weight: 600; margin-top: .15rem; }

/* ── 도넛 차트 ── */
.donut-wrap { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.donut-legend { display: flex; flex-direction: column; gap: .45rem; }
.donut-legend-row { display: flex; align-items: center; gap: .5rem; font-size: .82rem; }
.donut-legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.donut-legend-name { font-weight: 700; min-width: 64px; }
.donut-legend-count { color: var(--text-2); font-weight: 600; }

/* ── 알고리즘 분포 ── */
.algo-dist-table { width: 100%; border-collapse: collapse; }
.algo-dist-table tr { height: 2.1rem; }
.algo-dist-name { font-size: .8rem; font-weight: 700; color: var(--text); width: 80px; padding-right: .5rem; white-space: nowrap; }
.algo-dist-bar-cell { padding: 0 .4rem; }
.algo-dist-bar-bg { height: 7px; border-radius: 4px; background: var(--surface-3); overflow: hidden; }
.algo-dist-bar-fill { height: 100%; border-radius: 4px; background: var(--primary); transition: width .7s ease; min-width: 4px; }
.algo-dist-count { font-size: .8rem; font-weight: 700; color: var(--text); text-align: right; padding-right: .35rem; width: 36px; }

/* ── 프로필 2열 그리드 (스트릭 + 도넛) ── */
.profile-2col-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .profile-2col-grid { grid-template-columns: 1fr; } }

/* ── 반응형 ── */
@media (max-width: 768px) {
  .profile-banner { height: 130px; }
  .profile-avatar-outer { width: 76px; height: 76px; bottom: -36px; left: 1.2rem; }
  .profile-header { padding-top: 48px; padding-left: 1.2rem; }
  .profile-name { font-size: 1.25rem; }
  .profile-content-grid { grid-template-columns: 1fr; }
  .progress-detail-row { flex-direction: column; gap: .2rem; }
}

/* ============================================================ 티어 배지 SVG 심볼 */

/* 서브 번호 + 배지 래퍼 */
.tier-sym-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  vertical-align: middle;
  line-height: 1;
}
.tier-sym-num {
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
}

.tier-badge-svg {
  display: block;
  flex-shrink: 0;
  shape-rendering: geometricPrecision;
}
.tier-sym-unrated  { filter: drop-shadow(0 2px 3px rgba(107,114,128,.45)); }
.tier-sym-bronze   { filter: drop-shadow(0 2px 4px rgba(192,112,40,.55)); }
.tier-sym-silver   { filter: drop-shadow(0 2px 4px rgba(160,160,164,.55)); }
.tier-sym-gold     { filter: drop-shadow(0 2px 5px rgba(200,160,0,.65)); }
.tier-sym-platinum { filter: drop-shadow(0 2px 5px rgba(0,184,187,.6)); }
.tier-sym-ruby     { filter: drop-shadow(0 2px 6px rgba(192,0,74,.65)); }
.tier-sym-master   { filter: drop-shadow(0 2px 6px rgba(208,72,0,.70)); }

.profile-tier-text {
  font-size: .88rem; font-weight: 700; letter-spacing: .3px;
}

/* ============================================================ 네비 프로필 드롭다운 */
.nav-user-menu { position: relative; }

.nav-user-btn {
  display: flex; align-items: center; gap: .5rem;
  background: none; border: none; cursor: pointer;
  padding: .3rem .6rem; border-radius: var(--radius-sm);
  color: var(--text); transition: background var(--transition);
}
.nav-user-btn:hover { background: var(--surface-3); }

.nav-user-avatar {
  width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
  border: 1.5px solid var(--border); flex-shrink: 0;
}
.nav-user-initial {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: var(--primary-dim); color: var(--primary);
  font-size: .8rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--primary)44;
}
.nav-user-name {
  font-size: .88rem; font-weight: 500; max-width: 90px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.nav-user-chevron {
  color: var(--text-2); flex-shrink: 0;
  transition: transform .2s;
}
.nav-user-menu.open .nav-user-chevron { transform: rotate(180deg); }

.nav-user-dropdown {
  display: none;
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 200px; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(0,0,0,.13);
  padding: .35rem 0; z-index: 2000;
  animation: ddFadeIn .15s ease;
}
.nav-user-menu.open .nav-user-dropdown { display: block; }

@keyframes ddFadeIn {
  from { opacity:0; transform:translateY(-6px); }
  to   { opacity:1; transform:translateY(0); }
}

.nav-dd-item {
  display: flex; align-items: center; gap: .55rem;
  padding: .5rem 1rem; font-size: .875rem;
  color: var(--text-2); transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.nav-dd-item:hover { background: var(--surface-3); color: var(--text); }
.nav-dd-item svg { flex-shrink: 0; color: var(--text-2); }
.nav-dd-divider { height: 1px; background: var(--border); margin: .3rem 0; }
.nav-dd-logout { color: var(--error, #ef4444); }
.nav-dd-logout:hover { background: #fef2f2; color: var(--error, #ef4444); }

.navbar-drawer-divider { height:1px; background:var(--border); margin:.35rem 0; }

/* ============================================================ 공통 푸터 */
.site-footer {
  margin-top: 3.5rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
}
.site-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 1.1rem;
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) 2fr;
  gap: 1.25rem;
}
.site-footer-brand {
  padding-right: 1rem;
}
.site-footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: .62rem;
  color: var(--text);
  font-weight: 800;
  letter-spacing: .01em;
}
.site-footer-brand-link img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}
.site-footer-desc {
  margin-top: .55rem;
  font-size: .83rem;
  color: var(--text-2);
  line-height: 1.6;
}
.site-footer-navs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.site-footer-col {
  padding: 1rem 1rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  min-height: 100%;
}
.site-footer-col + .site-footer-col {
  border-left: 1px solid var(--border);
}
.site-footer-col h4 {
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--text-3);
  margin-bottom: .2rem;
}
.site-footer-col a {
  color: var(--text-2);
  font-size: .86rem;
  line-height: 1.4;
}
.site-footer-col a:hover {
  color: var(--primary);
}
.site-footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding: .75rem 1.5rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
  color: var(--text-3);
  font-size: .78rem;
}
@media (max-width: 768px) {
  .site-footer { margin-top: 2.2rem; }
  .site-footer-inner {
    grid-template-columns: 1fr;
    padding: 1.5rem 1rem .9rem;
    gap: .9rem;
  }
  .site-footer-brand { padding-right: 0; }
  .site-footer-navs {
    grid-template-columns: 1fr;
  }
  .site-footer-col + .site-footer-col {
    border-left: 0;
    border-top: 1px solid var(--border);
  }
  .site-footer-bottom {
    padding: .7rem 1rem .95rem;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================================ 설정 페이지 */
.settings-section { margin-bottom: 2.5rem; }
.settings-section-header { margin-bottom: 1rem; }
.settings-section-title {
  display: flex; align-items: center; gap: .5rem;
  font-size: 1.1rem; font-weight: 700; color: var(--text);
}
.settings-section-desc { font-size: .85rem; color: var(--text-2); margin-top: .2rem; }
.settings-field-label { font-size: .875rem; font-weight: 600; color: var(--text); }
.settings-danger-card { border: 1px solid var(--error, #ef4444)44 !important; }
.settings-policy-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 1.25rem; color: var(--text); font-size: .9rem;
  transition: background var(--transition);
}
.settings-policy-link:hover { background: var(--surface-3); }
.settings-policy-link svg { color: var(--text-2); }
.settings-policy-divider { height: 1px; background: var(--border); }

/* ============================================================ 법률 페이지 (약관/개인정보) */
.legal-page { max-width: 820px; }

.legal-hero {
  text-align: center; padding: 2.5rem 1rem 2rem;
  border-bottom: 1px solid var(--border); margin-bottom: 2rem;
}
.legal-hero-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--primary-dim); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.legal-title  { font-size: 2rem; font-weight: 800; }
.legal-subtitle { color: var(--text-2); margin-top: .4rem; }
.legal-date   { font-size: .8rem; color: var(--text-2); margin-top: .5rem; }

.legal-notice-box {
  display: flex; align-items: flex-start; gap: .7rem;
  padding: 1rem 1.25rem; border-radius: var(--radius);
  background: var(--primary-dim); border: 1px solid var(--primary)44;
  color: var(--text); font-size: .9rem; margin-bottom: 2rem;
}
.legal-notice-box svg { color: var(--primary); flex-shrink: 0; margin-top: .1rem; }

.legal-section { margin-bottom: 2.5rem; }
.legal-h2 {
  font-size: 1.1rem; font-weight: 700; color: var(--primary);
  margin-bottom: .9rem; padding-bottom: .4rem;
  border-bottom: 2px solid var(--primary)33;
}
.legal-p { font-size: .9rem; color: var(--text); line-height: 1.75; margin-bottom: .75rem; }
.legal-list { padding-left: 1.4rem; margin-bottom: .75rem; }
.legal-list li { font-size: .9rem; color: var(--text); line-height: 1.75; margin-bottom: .2rem; }
.legal-list a { color: var(--primary); text-decoration: underline; }

.legal-table-wrap { overflow-x: auto; margin-bottom: .75rem; }
.legal-table {
  width: 100%; border-collapse: collapse; font-size: .875rem;
}
.legal-table th {
  background: var(--surface-3); color: var(--text);
  font-weight: 600; text-align: left;
  padding: .6rem .85rem; border: 1px solid var(--border);
}
.legal-table td {
  padding: .55rem .85rem; border: 1px solid var(--border);
  color: var(--text); line-height: 1.55; vertical-align: top;
}
.legal-table tr:nth-child(even) td { background: var(--surface); }

.legal-highlight {
  background: #fff8f0; border-left: 3px solid var(--primary);
  padding: .75rem 1rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .875rem; color: var(--text); margin-bottom: .75rem;
}
.legal-highlight-safe {
  background: #f0fff4; border-left-color: #22c55e;
}

.badge-required {
  display: inline-block; padding: .15rem .5rem; border-radius: 4px;
  font-size: .75rem; font-weight: 700;
  background: #fef2f2; color: #ef4444; border: 1px solid #ef444433;
}
.badge-optional {
  display: inline-block; padding: .15rem .5rem; border-radius: 4px;
  font-size: .75rem; font-weight: 700;
  background: var(--primary-dim); color: var(--primary); border: 1px solid var(--primary)33;
}
.badge-auto {
  display: inline-block; padding: .15rem .5rem; border-radius: 4px;
  font-size: .75rem; font-weight: 700;
  background: var(--surface-3); color: var(--text-2); border: 1px solid var(--border);
}

.legal-footer-links {
  display: flex; gap: .75rem; justify-content: center;
  padding: 2rem 0 1rem; border-top: 1px solid var(--border);
  margin-top: 2rem;
}

/* ============================================================ 기여 캘린더 (스트릭) */
.cal-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  justify-content: center;
  padding: 0 .2rem;
}
.cal-svg  { display: block; flex: none; }
.cal-month-label {
  font-size: 9px; fill: var(--text-3);
  font-family: 'Pretendard','Apple SD Gothic Neo','Noto Sans KR',sans-serif;
}
.cal-day-label {
  font-size: 9px; fill: var(--text-3); text-anchor: end;
  font-family: 'Pretendard','Apple SD Gothic Neo','Noto Sans KR',sans-serif;
}
.cal-cell { shape-rendering: crispEdges; }
.cal-cell-0 { fill: var(--surface-3); }
.cal-cell-1 { fill: #c9e6ba; }
.cal-cell-2 { fill: #7ec87a; }
.cal-cell-3 { fill: #36a847; }
.cal-cell-4 { fill: #1a7d2f; }
.cal-footer {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem; margin-top: .65rem;
}
.cal-legend { display: flex; align-items: center; gap: .35rem; }
.cal-legend-label { font-size: .72rem; color: var(--text-3); }
.cal-cell-swatch { display: inline-block; width: 11px; height: 11px; border-radius: 2px; }

/* ============================================================ 알고리즘 레이더 차트 */
.algo-radar-layout {
  display: flex; gap: 1.5rem; align-items: flex-start; flex-wrap: wrap;
}
.algo-radar-svg { flex: 0 0 260px; max-width: 260px; }
.algo-radar-list {
  flex: 1; min-width: 160px;
  display: flex; flex-direction: column; gap: .55rem; justify-content: center;
}
.algo-radar-item { display: flex; align-items: center; gap: .55rem; }
.algo-radar-label {
  font-size: .82rem; font-weight: 600; color: var(--text);
  width: 56px; flex-shrink: 0;
}
.algo-radar-bar-wrap {
  flex: 1; height: 6px; border-radius: 3px;
  background: var(--surface-3); overflow: hidden;
}
.algo-radar-bar-fill {
  height: 100%; border-radius: 3px; background: var(--primary);
  transition: width .5s ease; min-width: 0;
}
.algo-radar-count {
  font-size: .82rem; font-weight: 700; color: var(--text-2);
  width: 28px; text-align: right; flex-shrink: 0;
}
@media (max-width: 600px) {
  .algo-radar-svg { flex: 0 0 100%; max-width: 100%; }
  .cal-wrap { justify-content: flex-start; padding: 0; }
}