/* ============================================================
   한자야 놀자! - 공통 스타일
   ============================================================ */

:root {
  --color-bg: #fdf9f0;
  --color-primary: #ff8a3d;
  --color-primary-dark: #e6672c;
  --color-secondary: #2f9e6e;
  --color-accent: #3b82f6;
  --color-text: #3a2e26;
  --color-text-soft: #7a6f63;
  --color-card: #ffffff;
  --color-border: #f0e4d0;
  --shadow-soft: 0 8px 24px rgba(120, 90, 40, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-main: 'Gowun Dodum', 'Noto Sans KR', sans-serif;
  --font-hanzi: 'Noto Serif KR', serif;
  --font-brush: 'Ma Shan Zheng', var(--font-hanzi);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
}

body {
  background-image:
    radial-gradient(circle at 10% 10%, #fff3df 0%, transparent 40%),
    radial-gradient(circle at 90% 20%, #e8f7ee 0%, transparent 40%),
    radial-gradient(circle at 50% 90%, #e6f0ff 0%, transparent 45%);
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 249, 240, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 3px solid var(--color-border);
}

.site-header .nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1180px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}
.logo .logo-char {
  font-family: var(--font-hanzi);
  font-size: 1.8rem;
  background: linear-gradient(135deg, #ffd9a0, #ffb35c);
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.main-nav ul {
  display: flex;
  gap: 6px;
}

.main-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--color-text-soft);
  transition: all .2s ease;
  font-size: .98rem;
}
.main-nav a:hover,
.main-nav a.active {
  background: var(--color-primary);
  color: #fff;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1.05rem;
  border: none;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: var(--shadow-soft);
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { background: #fff; color: var(--color-primary-dark); border: 2px solid var(--color-primary); }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: .9rem; }

/* ---------------- Hero ---------------- */
.hero {
  padding: 60px 0 40px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: #fff0da;
  color: var(--color-primary-dark);
  font-weight: 800;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-size: .95rem;
}
.hero h1 {
  font-size: 2.6rem;
  line-height: 1.35;
  margin: 0 0 16px;
}
.hero h1 span { color: var(--color-primary); }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-text-soft);
  margin-bottom: 28px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

/* ---------------- Character Stage (animation) ---------------- */
.char-stage {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 3px dashed #ffd9a0;
}
.char-stage .stage-hanzi {
  font-family: var(--font-hanzi);
  font-size: 8rem;
  color: var(--color-text);
  position: relative;
  z-index: 2;
}
.char-stage .stage-part {
  position: absolute;
  font-size: 3.4rem;
  z-index: 3;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,.15));
}
/* 그림 -> 한자로 변해가는 중간 추상화 단계에 쓰이는 "먹글씨 유령 글자" */
.char-stage .stage-ghost {
  position: absolute;
  font-family: var(--font-brush);
  font-size: 9rem;
  color: #6b5744;
  z-index: 2;
  pointer-events: none;
}
.char-stage .stage-caption {
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: .9rem;
  color: var(--color-text-soft);
  font-weight: 700;
}

/* small demo card badges */
.stage-meta {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-secondary);
  color: #fff;
  font-weight: 800;
  font-size: .85rem;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 4;
}

/* ---------------- Section headers ---------------- */
.section {
  padding: 50px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 36px;
}
.section-head .eyebrow {
  color: var(--color-secondary);
  font-weight: 800;
  letter-spacing: .05em;
}
.section-head h2 {
  font-size: 2rem;
  margin: 8px 0 12px;
}
.section-head p {
  color: var(--color-text-soft);
  font-size: 1.05rem;
}

/* ---------------- How it works ---------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  position: relative;
}
.step-card .step-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
}
.step-card .step-icon { font-size: 2.4rem; margin: 10px 0; }
.step-card h3 { margin: 6px 0; font-size: 1.1rem; }
.step-card p { color: var(--color-text-soft); font-size: .92rem; line-height: 1.55; margin: 0; }

/* ---------------- Category grid ---------------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.category-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-soft);
  border: 3px solid transparent;
  transition: transform .2s ease, border-color .2s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.category-card:hover { transform: translateY(-4px); }
.category-card .cat-icon {
  font-size: 2.2rem;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fef3e4;
}
.category-card h3 { margin: 0; font-size: 1.15rem; }
.category-card p { margin: 0; color: var(--color-text-soft); font-size: .92rem; }
.category-card .cat-count { font-weight: 800; color: var(--color-primary-dark); font-size: .85rem; }

/* ---------------- Footer ---------------- */
.site-footer {
  background: #3a2e26;
  color: #eadfd2;
  padding: 40px 0 24px;
  margin-top: 30px;
}
.site-footer .foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.site-footer h4 { color: #fff; margin: 0 0 10px; }
.site-footer p { color: #cbbba9; font-size: .9rem; line-height: 1.6; margin: 0; }
.site-footer .foot-bottom {
  text-align: center;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid #57493c;
  color: #a9998a;
  font-size: .85rem;
}

/* ============================================================
   Learn Page
   ============================================================ */
.learn-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: start;
}

.filter-panel {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 96px;
}
.filter-panel h3 { margin: 0 0 12px; font-size: 1rem; color: var(--color-text-soft); }
.filter-group { margin-bottom: 20px; }
.filter-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-text);
  font-weight: 700;
  margin-bottom: 4px;
  text-align: left;
  transition: background .15s ease;
}
.filter-chip:hover { background: #fdf3e2; }
.filter-chip.active { background: var(--color-primary); color: #fff; }
.filter-chip .chip-icon { font-size: 1.1rem; }

#search-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  font-size: .95rem;
  margin-bottom: 8px;
}
#search-input:focus { outline: none; border-color: var(--color-primary); }

.progress-box {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
}
.progress-bar-track {
  background: #f2e8d8;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 8px;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%;
  transition: width .4s ease;
}
.progress-label { font-size: .85rem; color: var(--color-text-soft); margin-top: 6px; }

.hanzi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}
.hanzi-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 16px 10px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease;
  position: relative;
}
.hanzi-card:hover { transform: translateY(-4px); border-color: var(--color-primary); }
.hanzi-card.learned { border-color: var(--color-secondary); }
.hanzi-card .card-char {
  font-family: var(--font-hanzi);
  font-size: 2.8rem;
  margin-bottom: 6px;
}
.hanzi-card .card-sound { font-size: .85rem; color: var(--color-text-soft); font-weight: 700; }
.hanzi-card .card-meaning { font-size: .9rem; font-weight: 800; }
.hanzi-card .card-level {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: .95rem;
}
.hanzi-card .card-done {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: .95rem;
  color: var(--color-secondary);
}
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-soft);
  grid-column: 1 / -1;
}

/* ---------------- Modal / Detail viewer ---------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(58, 46, 38, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  position: relative;
  padding: 30px;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.2rem;
  box-shadow: var(--shadow-soft);
  z-index: 5;
}

.detail-head {
  text-align: center;
  margin-bottom: 12px;
}
.detail-head .detail-sound {
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 1.1rem;
}
.detail-head .detail-meaning {
  font-size: 1.3rem;
  font-weight: 800;
}

.detail-stage-wrap {
  display: flex;
  justify-content: center;
  margin: 18px 0;
}
.detail-stage-wrap .char-stage { max-width: 280px; }

.detail-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.parts-legend {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 auto 20px;
  max-width: 560px;
}
.parts-legend .legend-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  box-shadow: var(--shadow-soft);
  opacity: .35;
  transition: opacity .3s ease, transform .3s ease;
  transform: translateX(-6px);
}
.parts-legend .legend-item.show { opacity: 1; transform: translateX(0); }
.parts-legend .legend-icon { font-size: 1.6rem; }
.parts-legend .legend-text b { display: block; font-size: .95rem; }
.parts-legend .legend-text span { font-size: .85rem; color: var(--color-text-soft); }

.story-box {
  background: #fff7ea;
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 0 auto 20px;
  max-width: 560px;
  font-size: .98rem;
  line-height: 1.7;
  border-left: 5px solid var(--color-primary);
}
.story-box strong { color: var(--color-primary-dark); }

.words-list {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.word-chip {
  background: #eef7f1;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-secondary);
}
.word-chip small { display: block; font-weight: 500; color: var(--color-text-soft); }

/* ---------------- Modal Tabs & Write Pad ---------------- */
.modal-box.modal-wide {
  max-width: 760px;
}
.modal-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 14px auto 18px;
  background: #f0e6d6;
  padding: 4px;
  border-radius: 999px;
  max-width: 320px;
}
.modal-tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 800;
  font-size: .9rem;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: all .2s ease;
}
.modal-tab.active {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* Write Pad Styles */
.write-pad-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 10px 0 20px;
}
.write-mode-bar {
  display: flex;
  background: #f0e6d6;
  padding: 4px;
  border-radius: 999px;
  margin-bottom: 12px;
  gap: 6px;
}
.write-mode-btn {
  border: none;
  background: transparent;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 800;
  font-size: .85rem;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: all .2s ease;
}
.write-mode-btn.active {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(0,0,0,.08);
}

.write-canvas-wrap {
  position: relative;
  width: 300px;
  height: 300px;
  background: #fffdf9;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  touch-action: none;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hanzi-writer-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.hanzi-writer-stage svg {
  display: block;
  margin: 0 auto;
}
.write-bg-canvas, .write-draw-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.write-draw-canvas {
  cursor: crosshair;
  z-index: 3;
}
/* 획순 번호 버블 레이어 (1, 2, 3, 4) */
.stroke-numbers-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}
.stroke-num-bubble {
  position: absolute;
  width: 28px;
  height: 28px;
  background: #d9381e;
  color: #fff;
  border-radius: 50%;
  font-size: .88rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(217, 56, 30, 0.45);
  border: 2px solid #fff;
  animation: popAndFade 0.9s cubic-bezier(.34,1.56,.64,1) forwards;
  pointer-events: none;
}
@keyframes popAndFade {
  0% { transform: scale(0); opacity: 0; }
  25% { transform: scale(1.25); opacity: 1; }
  65% { transform: scale(1); opacity: 1; }
  100% { transform: scale(0.6); opacity: 0; }
}
.stroke-step-counter {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(253, 243, 226, 0.95);
  color: #92400e;
  border: 1.5px solid #f59e0b;
  border-radius: 999px;
  padding: 3px 12px;
  font-size: .8rem;
  font-weight: 800;
  z-index: 6;
  pointer-events: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}
.stroke-badge-num {
  color: #d9381e;
  font-weight: 900;
  font-size: .92rem;
}
.write-success-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
}
.write-success-overlay.show {
  display: flex;
}
.success-stamp {
  font-size: 1.4rem;
  font-weight: 900;
  color: #d9381e;
  border: 4px solid #d9381e;
  padding: 12px 24px;
  border-radius: 12px;
  transform: rotate(-8deg) scale(1.1);
  box-shadow: 0 4px 16px rgba(217, 56, 30, 0.25);
  animation: popCenter .3s cubic-bezier(.34,1.56,.64,1);
}
/* ============================================================
   Thousand Verses (천자문 250구) Grid & Modal
   ============================================================ */
.thousand-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.thousand-search-box {
  position: relative;
  flex: 1;
  max-width: 480px;
}
.thousand-search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-soft);
}
.thousand-search-box input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  font-size: .95rem;
}
.thousand-search-box input:focus {
  outline: none;
  border-color: var(--color-primary);
}
.thousand-stats-badge {
  background: #fdf3e2;
  color: var(--color-primary-dark);
  font-weight: 800;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .9rem;
}

/* 250구 콤팩트 카드 그리드 */
.thousand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.verse-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .2s cubic-bezier(.34,1.56,.64,1);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.verse-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: #d97706;
  box-shadow: 0 10px 24px rgba(217, 119, 6, 0.18);
}
.v-card-no {
  align-self: flex-start;
  background: #fef3c7;
  color: #92400e;
  font-size: .75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 6px;
}
.v-card-chars {
  font-family: var(--font-hanzi);
  font-size: 2rem;
  letter-spacing: 4px;
  color: var(--color-text);
  margin-bottom: 4px;
}
.v-card-reading {
  font-size: .9rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}
.v-card-meaning {
  font-size: .8rem;
  color: var(--color-text-soft);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 구절 상세 모달 (클릭 시 확대) */
.verse-modal-box {
  max-width: 780px;
}
.v-modal-header {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--color-border);
}
.v-modal-badge {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  font-weight: 800;
  font-size: .85rem;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.v-modal-big-verse {
  font-family: var(--font-hanzi);
  font-size: 3.8rem;
  letter-spacing: 12px;
  color: var(--color-text);
  margin-bottom: 6px;
}
.v-modal-reading {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}
.v-modal-meaning {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  max-width: 540px;
  margin: 0 auto;
}

.v-char-selector-wrap {
  text-align: center;
  margin-bottom: 14px;
}
.v-selector-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}
.v-char-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.v-char-tab {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all .15s ease;
}
.v-char-tab:hover {
  border-color: var(--color-primary);
}
.v-char-tab.active {
  border-color: var(--color-primary);
  background: #fdf3e2;
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.v-char-tab-hanzi {
  font-family: var(--font-hanzi);
  font-size: 1.8rem;
}
.v-char-tab-sound {
  font-size: .85rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.v-practice-stage-wrap {
  display: flex;
  justify-content: center;
  margin: 14px 0;
}
.v-char-detail-container {
  max-width: 580px;
  margin: 0 auto 20px;
}
.v-char-info-card {
  background: #fff7ea;
  border-left: 5px solid var(--color-primary);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
}
.v-char-info-card h4 {
  margin: 0 0 6px;
  color: var(--color-primary-dark);
  font-size: 1.05rem;
}
.v-char-story {
  font-size: .92rem;
  line-height: 1.6;
  margin: 0 0 8px;
}
.v-char-words {
  font-size: .88rem;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.v-modal-nav-actions {
  display: flex;
  justify-content: space-between;
  max-width: 580px;
  margin: 14px auto 0;
}

.write-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 380px;
  margin-top: 14px;
  gap: 12px;
  flex-wrap: wrap;
}
.brush-colors {
  display: flex;
  gap: 8px;
}
.color-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,.2);
  cursor: pointer;
  transition: transform .15s ease;
}
.color-btn.active {
  transform: scale(1.25);
  outline: 2px solid var(--color-primary);
}
.write-actions {
  display: flex;
  gap: 6px;
}

.filter-chip .chip-count {
  font-size: .8rem;
  opacity: .7;
  font-weight: 500;
  margin-left: auto;
}

.detail-footer-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

/* ============================================================
   Quiz page
   ============================================================ */
.quiz-box {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 34px;
  text-align: center;
}
.quiz-progress {
  font-weight: 800;
  color: var(--color-text-soft);
  margin-bottom: 14px;
}
.quiz-char {
  font-family: var(--font-hanzi);
  font-size: 6rem;
  margin: 10px 0 20px;
}
.quiz-question { font-size: 1.15rem; font-weight: 700; margin-bottom: 22px; }
.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.quiz-option {
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: #fff;
  font-size: 1rem;
  font-weight: 700;
  transition: all .15s ease;
}
.quiz-option:hover { border-color: var(--color-primary); }
.quiz-option.correct { background: #e2f6ea; border-color: var(--color-secondary); color: #1c6b45; }
.quiz-option.wrong { background: #fde9e7; border-color: #e05b4d; color: #a53a2f; }

.quiz-result { display: none; }
.quiz-result .result-emoji { font-size: 3.5rem; }
.quiz-result h3 { font-size: 1.6rem; margin: 10px 0; }
.quiz-result p { color: var(--color-text-soft); margin-bottom: 24px; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .learn-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
}
@media (max-width: 640px) {
  /* 헤더 바로 아래에 정확히 붙는 모바일 드롭다운 메뉴 */
  .site-header .nav-wrap { position: relative; padding: 12px 16px; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 3px solid var(--color-border);
    box-shadow: 0 14px 24px rgba(60, 40, 20, .18);
    max-height: calc(100vh - 100%);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: none;
    z-index: 120;
  }
  .main-nav.open { display: block; animation: navSlideDown .18s ease-out; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 6px 12px 12px; }
  .main-nav li + li { border-top: 1px solid rgba(160, 130, 100, .18); }
  .main-nav a {
    display: block;
    width: 100%;
    padding: 14px 14px;
    border-radius: 12px;
    font-size: 1.05rem;
  }
  /* 메뉴가 열려 있는 동안 뒤쪽 본문 스크롤 잠금 */
  body.nav-open { overflow: hidden; }
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
  }
  .nav-toggle[aria-expanded="true"] { background: var(--color-primary); color: #fff; }
  .logo { font-size: 1.25rem; }
  .logo .logo-char { width: 40px; height: 40px; font-size: 1.55rem; }
  .hero h1 { font-size: 2rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .quiz-options { grid-template-columns: 1fr; }
  .site-footer .foot-grid { flex-direction: column; }
}

@keyframes navSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- Animation keyframes ---------------- */
@keyframes floatIn {
  from { opacity: 0; transform: translateY(10px) scale(.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes popCenter {
  0% { opacity: 0; transform: scale(0.4); }
  60% { opacity: 1; transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes fadeOutPart {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes gentleBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.bounce { animation: gentleBounce 2.2s ease-in-out infinite; }

/* ============================================================
   급수별 한자 공부 (grade.html)
   ============================================================ */
.grade-picker {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 10px;
}
.grade-card {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 16px;
  padding: 12px 6px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  transition: all .18s ease;
  box-shadow: var(--shadow-soft);
}
.grade-card:hover { transform: translateY(-3px); border-color: var(--grade-color); }
.grade-card.active {
  border-color: var(--grade-color);
  background: var(--grade-color);
  color: #fff;
  box-shadow: 0 8px 18px rgba(0,0,0,.16);
}
.grade-card .grade-badge { font-size: 1.5rem; line-height: 1.2; }
.grade-card .grade-name { font-size: 1.05rem; font-weight: 900; }
.grade-card .grade-title { font-size: .74rem; font-weight: 700; opacity: .85; }
.grade-card .grade-count { font-size: .74rem; opacity: .8; }
.grade-card .grade-done { font-size: .68rem; font-weight: 700; color: var(--color-secondary); }
.grade-card.active .grade-done { color: #fff; }

.grade-print-select {
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text);
  background: #fff;
  cursor: pointer;
}

.grade-progress-box {
  margin: 16px 0 20px;
}

.grade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 12px;
}
.grade-char-card {
  position: relative;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 16px;
  padding: 14px 6px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all .18s ease;
  box-shadow: var(--shadow-soft);
}
.grade-char-card:hover { transform: translateY(-4px); border-color: var(--grade-color); }
.grade-char-card.learned { border-color: var(--color-secondary); background: #f2fbf6; }
.grade-char-card .gc-char {
  font-family: var(--font-hanzi);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-text);
}
.grade-char-card .gc-hunmum {
  font-size: .85rem;
  font-weight: 800;
  color: var(--color-text-soft);
}
.grade-char-card .gc-done {
  position: absolute;
  top: 5px;
  right: 7px;
  font-size: .8rem;
}

@media (max-width: 900px) {
  .grade-picker { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 640px) {
  .grade-picker { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .grade-card { padding: 10px 4px 8px; border-radius: 14px; }
  .grade-card .grade-badge { font-size: 1.25rem; }
  .grade-card .grade-name { font-size: .95rem; }
  .grade-grid { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 9px; }
  .grade-char-card .gc-char { font-size: 2.1rem; }
  .grade-char-card .gc-hunmum { font-size: .78rem; }
  .grade-print-select { width: 100%; }
}

/* 획순 데이터가 없는 한자 안내 (글꼴 가이드 대체) */
.stroke-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 100%;
  padding: 10px;
  text-align: center;
}
.stroke-fallback-char {
  font-family: var(--font-hanzi);
  font-size: 5.5rem;
  line-height: 1;
  color: #cbbba4;
}
.stroke-fallback-msg {
  font-size: .85rem;
  color: var(--color-text-soft);
  font-weight: 700;
  line-height: 1.5;
}
.stroke-controls.is-disabled {
  opacity: .4;
  pointer-events: none;
}

/* ============================================================
   급수별 모의시험 (quiz.html)
   ============================================================ */
.quiz-mode-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.quiz-mode-tab {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 20px;
  font-family: inherit;
  font-size: .98rem;
  font-weight: 800;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: all .18s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.quiz-mode-tab:hover { border-color: var(--color-primary); }
.quiz-mode-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.quiz-option-row {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.quiz-option-row label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: var(--color-text-soft);
  font-size: .92rem;
}
.quiz-pass-note {
  margin-top: 16px;
  font-size: .9rem;
  color: var(--color-text-soft);
}

.quiz-type-badge {
  display: inline-block;
  background: #fdf3e2;
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: .82rem;
  font-weight: 800;
  margin-bottom: 6px;
}
/* '훈음 → 한자 고르기' 문제는 제시문이 한글이므로 크기를 줄임 */
.quiz-char.quiz-char-text {
  font-family: var(--font-body, inherit);
  font-size: 2.1rem;
  font-weight: 900;
}
.quiz-option.quiz-option-hanzi {
  font-family: var(--font-hanzi);
  font-size: 2rem;
}

.pass-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 26px;
  border-radius: 16px;
  font-size: 1.15rem;
  font-weight: 900;
  margin-bottom: 18px;
}
.pass-badge.pass { background: #dcfce7; color: #166534; border: 2px solid #86efac; }
.pass-badge.fail { background: #fef3c7; color: #92400e; border: 2px solid #fcd34d; }
.pass-badge small { font-size: .78rem; font-weight: 700; opacity: .9; }

.wrong-note {
  text-align: left;
  background: #fff8f2;
  border: 2px solid var(--color-border);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 0 auto 20px;
  max-width: 640px;
  max-height: 320px;
  overflow-y: auto;
}
.wrong-note h4 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: 1rem;
}
.wrong-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  border-top: 1px solid rgba(160, 130, 100, .18);
  font-size: .9rem;
  flex-wrap: wrap;
}
.wrong-item .wrong-char {
  font-family: var(--font-hanzi);
  font-size: 1.9rem;
  line-height: 1;
  min-width: 42px;
}
.wrong-item .wrong-answer { color: #166534; font-weight: 700; }
.wrong-item .wrong-picked { color: #b91c1c; }
.wrong-item .wrong-type {
  margin-left: auto;
  font-size: .74rem;
  color: var(--color-text-soft);
  background: #fdf3e2;
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 700;
}

@media (max-width: 640px) {
  .quiz-mode-tab { width: 100%; justify-content: center; }
  .quiz-option-row { flex-direction: column; align-items: stretch; }
  .quiz-option-row label { justify-content: space-between; }
  .wrong-item .wrong-type { margin-left: 0; }
}

/* ============================================================
   고사성어 (idiom.html)
   ============================================================ */
.idiom-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.idiom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.idiom-card {
  position: relative;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 18px;
  padding: 30px 14px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  text-align: center;
  transition: all .18s ease;
  box-shadow: var(--shadow-soft);
}
.idiom-card:hover { transform: translateY(-4px); border-color: var(--lv-color); }
.idiom-card.learned { border-color: var(--color-secondary); background: #f4fbf7; }
.idiom-card .ic-level {
  position: absolute;
  top: 8px;
  left: 10px;
  font-size: .7rem;
  font-weight: 800;
  color: var(--lv-color);
}
.idiom-card .ic-done { position: absolute; top: 8px; right: 10px; font-size: .8rem; }
.idiom-card .ic-idiom {
  font-family: var(--font-hanzi);
  font-size: 1.9rem;
  letter-spacing: 2px;
  line-height: 1.15;
  color: var(--color-text);
}
.idiom-card .ic-reading { font-weight: 900; color: var(--color-primary-dark); font-size: .95rem; }
.idiom-card .ic-meaning {
  font-size: .8rem;
  color: var(--color-text-soft);
  line-height: 1.45;
  font-weight: 600;
}

.idiom-story-box {
  background: #fffaf0;
  border: 2px solid var(--color-border);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 4px 0 18px;
  text-align: left;
}
.idiom-story-box h4 {
  margin: 0 0 8px;
  color: var(--color-primary-dark);
  font-size: 1rem;
}
.idiom-story-box p { line-height: 1.75; color: var(--color-text); font-size: .95rem; }
.idiom-lesson {
  margin-top: 12px;
  background: #eefaf2;
  border-left: 4px solid var(--color-secondary);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: .92rem;
  font-weight: 600;
}
.idiom-source {
  margin-top: 8px;
  font-size: .8rem;
  color: var(--color-text-soft);
  text-align: right;
  font-weight: 700;
}

/* 고사성어 문제(일화 제시문 / 성어 오답노트) */
.quiz-char.quiz-char-story {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.75;
  color: var(--color-text);
  text-align: left;
  background: #fffaf0;
  border: 2px solid var(--color-border);
  border-radius: 14px;
  padding: 14px 16px;
  max-width: 640px;
  margin: 0 auto 6px;
}
.wrong-char.wrong-char-idiom { font-size: 1.15rem; min-width: 78px; letter-spacing: 1px; }

/* ============================================================
   기기별 UI 대응 (Device Tiers)
   ① 소형폰 · 폴드 커버화면    :        ~ 400px
   ② 일반 스마트폰             : 401px ~ 640px
   ③ 폴드 펼침 · 태블릿        : 641px ~ 1024px
   ④ PC · 노트북               : 1025px ~
   ============================================================ */

/* ---------- ①②③ 공통: 1024px 이하는 햄버거 드로어 내비 ---------- */
@media (max-width: 1024px) {
  .site-header .nav-wrap { position: relative; padding: 12px 16px; }
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
  }
  .nav-toggle[aria-expanded="true"] { background: var(--color-primary); color: #fff; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 3px solid var(--color-border);
    box-shadow: 0 14px 24px rgba(60, 40, 20, .18);
    max-height: calc(100vh - 100%);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: none;
    z-index: 120;
  }
  .main-nav.open { display: block; animation: navSlideDown .18s ease-out; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 6px 12px 12px; }
  .main-nav li + li { border-top: 1px solid rgba(160, 130, 100, .18); }
  .main-nav a { display: block; width: 100%; padding: 14px; border-radius: 12px; font-size: 1.05rem; }
  body.nav-open { overflow: hidden; }

  /* 본문 레이아웃 */
  .hero-grid { grid-template-columns: 1fr; }
  .learn-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .modal-box.modal-wide { max-width: 94vw; }
}

/* ---------- ③ 폴드 펼침 · 태블릿 (641px ~ 1024px) ---------- */
@media (min-width: 641px) and (max-width: 1024px) {
  .container { max-width: 100%; padding: 0 24px; }
  .section { padding: 46px 0; }

  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .hanzi-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
  .thousand-grid { grid-template-columns: repeat(4, 1fr); }
  .idiom-grid { grid-template-columns: repeat(3, 1fr); }
  .grade-picker { grid-template-columns: repeat(5, 1fr); }
  .grade-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }

  /* 폴드를 펼치면 화면이 넓어지므로 쓰기 영역도 크게 */
  .write-canvas-wrap { max-width: 360px; }
  .quiz-options { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- ② 일반 스마트폰 (401px ~ 640px) ---------- */
@media (max-width: 640px) {
  .section { padding: 34px 0; }
  .container { padding: 0 16px; }

  .steps-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .hanzi-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
  .thousand-grid { grid-template-columns: repeat(2, 1fr); }
  .idiom-grid { grid-template-columns: 1fr; }
  .quiz-options { grid-template-columns: 1fr; }

  /* 터치 목표 크기 확보 */
  .btn { min-height: 44px; }
  .filter-chip { min-height: 40px; }
  .v-char-tab { min-height: 56px; }

  .thousand-toolbar { flex-direction: column; align-items: stretch; }
  .thousand-toolbar > div { justify-content: center; }
  .site-footer .foot-grid { flex-direction: column; }
}

/* ---------- ① 소형폰 · 폴드 커버화면 (~400px) ---------- */
@media (max-width: 400px) {
  .container { padding: 0 12px; }
  .section { padding: 26px 0; }

  .logo { font-size: 1.12rem; gap: 6px; }
  .logo .logo-char { width: 36px; height: 36px; font-size: 1.4rem; }

  .section-head h2 { font-size: 1.45rem; line-height: 1.35; }
  .section-head p { font-size: .9rem; }
  .hero h1 { font-size: 1.72rem; }
  .hero .lead { font-size: .92rem; }

  .hanzi-grid { grid-template-columns: repeat(2, 1fr); }
  .grade-picker { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .grade-grid { grid-template-columns: repeat(3, 1fr); gap: 7px; }
  .grade-char-card { padding: 10px 4px 8px; }
  .grade-char-card .gc-char { font-size: 1.85rem; }
  .grade-char-card .gc-hunmum { font-size: .72rem; }
  .idiom-card { padding: 26px 10px 12px; }
  .idiom-card .ic-idiom { font-size: 1.62rem; }
  .thousand-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }

  /* 모달·쓰기 영역을 좁은 화면에 맞춤 */
  .modal-box { padding: 18px 12px; border-radius: 18px; }
  .v-modal-big-verse { font-size: 2.1rem; letter-spacing: 2px; }
  .write-canvas-wrap { max-width: 260px; }
  .stroke-controls, .write-actions { flex-wrap: wrap; justify-content: center; }
  .quiz-char { font-size: 3.4rem; }
  .quiz-char.quiz-char-story { font-size: .92rem; padding: 12px; }
}

/* ---------- ④ PC · 노트북 (1025px ~) ---------- */
@media (min-width: 1025px) {
  .grade-picker { grid-template-columns: repeat(9, 1fr); }
  .idiom-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .write-canvas-wrap { max-width: 420px; }
  .modal-box.modal-wide { max-width: 860px; }
}

/* 가로 배치용 필터 행(고사성어·퀴즈)에서는 칩이 내용 폭만 차지 */
.idiom-filter-row .filter-chip,
#quiz-category-filter .filter-chip {
  width: auto;
  flex: 0 0 auto;
  border: 2px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  padding: 9px 16px;
  margin-bottom: 0;
}
.idiom-filter-row .filter-chip.active,
#quiz-category-filter .filter-chip.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
#quiz-category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.idiom-filter-row .filter-chip .chip-count,
#quiz-category-filter .filter-chip .chip-count { opacity: .75; font-size: .84em; }

/* ============================================================
   로그인 / 회원가입 & 내 학습 기록 (login.html)
   ============================================================ */
.auth-box { margin-left: auto; margin-right: 10px; display: flex; align-items: center; }
.auth-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  padding: 9px 16px;
  font-weight: 800;
  font-size: .9rem;
  white-space: nowrap;
}
.auth-login-btn:hover { background: var(--color-primary-dark); }
.auth-user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 5px 14px 5px 5px;
  font-weight: 800;
  font-size: .9rem;
  color: var(--color-text);
}
.auth-user:hover { border-color: var(--color-primary); }
.auth-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffd9a0, #ffb35c);
  color: #7c3a06;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.auth-card {
  max-width: 460px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 22px;
  padding: 26px 24px;
  box-shadow: var(--shadow-soft);
}
.auth-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.auth-tab {
  flex: 1;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 10px;
  font-family: inherit;
  font-weight: 800;
  color: var(--color-text-soft);
  cursor: pointer;
  min-height: 44px;
}
.auth-tab.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label { font-weight: 800; font-size: .9rem; color: var(--color-text-soft); display: flex; flex-direction: column; gap: 6px; }
.auth-form label small { font-weight: 600; opacity: .8; }
.auth-form input {
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 1rem;
  min-height: 46px;
}
.auth-form input:focus { outline: none; border-color: var(--color-primary); }
.auth-submit { justify-content: center; margin-top: 4px; }
.auth-link {
  background: none;
  border: none;
  color: var(--color-text-soft);
  font-family: inherit;
  font-size: .85rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 4px;
}
.auth-msg { display: none; margin-top: 16px; padding: 12px 14px; border-radius: 12px; font-size: .9rem; font-weight: 700; line-height: 1.6; }
.auth-msg.show { display: block; }
.auth-msg.info  { background: #eff6ff; color: #1e40af; }
.auth-msg.ok    { background: #dcfce7; color: #166534; }
.auth-msg.error { background: #fee2e2; color: #b91c1c; }
.auth-note {
  margin-top: 18px;
  font-size: .84rem;
  color: var(--color-text-soft);
  line-height: 1.7;
  text-align: center;
}

/* 대시보드 */
.dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.dash-stat {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 18px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  box-shadow: var(--shadow-soft);
  transition: transform .16s ease;
}
.dash-stat:hover { transform: translateY(-3px); border-color: var(--color-primary); }
.dash-stat .ds-icon { font-size: 1.7rem; }
.dash-stat .ds-num { font-size: 1.6rem; font-weight: 900; color: var(--color-primary-dark); }
.dash-stat .ds-num small { font-size: .85rem; color: var(--color-text-soft); font-weight: 700; }
.dash-stat .ds-label { font-size: .86rem; font-weight: 800; color: var(--color-text-soft); }
.dash-stat .ds-bar { width: 100%; height: 7px; background: #f1e6d6; border-radius: 999px; overflow: hidden; margin-top: 4px; }
.dash-stat .ds-bar span { display: block; height: 100%; background: var(--color-secondary); border-radius: 999px; }

.dash-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.dash-card {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
}
.dash-card h3 { margin: 0 0 12px; font-size: 1.02rem; color: var(--color-primary-dark); }
.dash-score-row, .dash-hist-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 9px 2px;
  border-top: 1px solid rgba(160, 130, 100, .16);
  font-size: .92rem;
  font-weight: 700;
}
.dash-score-row small, .dash-hist-row .dh-date { color: var(--color-text-soft); font-weight: 600; font-size: .82rem; }
.dash-score, .dh-score { color: var(--color-text-soft); font-weight: 800; }
.dash-score.pass, .dh-score.pass { color: #166534; }
.dash-hist-row .dh-label { flex: 1; }
.dash-empty { color: var(--color-text-soft); font-size: .9rem; padding: 10px 0; }

@media (max-width: 1024px) {
  .auth-box { margin-left: auto; margin-right: 8px; }
  .auth-name { max-width: 92px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (max-width: 640px) {
  .dash-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 20px 16px; }
}
@media (max-width: 400px) {
  .dash-stats { grid-template-columns: 1fr; }
  .auth-login-btn { padding: 8px 12px; font-size: .82rem; }
  .auth-user { padding: 4px 10px 4px 4px; font-size: .82rem; }
  .auth-name { max-width: 64px; }
}