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

:root {
  --primary:       #6C63FF;
  --primary-light: #EEEEFF;
  --success:       #10B981;
  --warning:       #F59E0B;
  --bg:            #F8F7FF;
  --card:          #FFFFFF;
  --text:          #1E1B4B;
  --muted:         #6B7280;
  --border:        #E5E7EB;
  --radius:        16px;
  --shadow:        0 2px 12px rgba(108, 99, 255, 0.08);
}

body {
  font-family: -apple-system, 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
}

/* ── Views ── */
.view             { display: none; min-height: 100vh; flex-direction: column; }
.view.active      { display: flex; }

/* ── Page header ── */
.page-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 10;
}
.page-header h1   { font-size: 1.4rem; font-weight: 800; }
.page-header h2   { font-size: 1.2rem; font-weight: 700; }
.page-header .subtitle { color: var(--muted); font-size: 0.875rem; margin-top: 4px; }

/* ── Buttons ── */
.btn-back {
  background: none; border: none;
  color: var(--primary); font-size: 0.875rem;
  cursor: pointer; padding: 0; margin-bottom: 8px;
}
.btn-primary {
  width: 100%; padding: 14px;
  background: var(--primary); color: #fff;
  border: none; border-radius: 12px;
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-secondary {
  width: 100%; padding: 13px;
  background: var(--card); color: var(--primary);
  border: 2px solid var(--primary); border-radius: 12px;
  font-size: 1rem; font-weight: 600; cursor: pointer;
}
.btn-text {
  background: none; border: none;
  color: var(--muted); font-size: 0.875rem;
  cursor: pointer; padding: 8px 0;
}

/* ── Member grid ── */
.member-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 20px; }

.member-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 12px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.member-card:active   { transform: scale(0.97); }
.member-card.selected { border-color: var(--primary); background: var(--primary-light); }
.member-card .emoji   { font-size: 2.5rem; margin-bottom: 8px; }
.member-card .name    { font-size: 1.05rem; font-weight: 700; }
.member-card .role    { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }

/* ── Center fill ── */
.center-fill {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 40px 24px; text-align: center; gap: 16px;
}
.big-emoji { font-size: 5rem; }

/* ── Spinner ── */
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Evaluator badge ── */
.evaluator-badge {
  display: inline-block;
  background: var(--primary-light); color: var(--primary);
  padding: 4px 10px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 600; margin-bottom: 8px;
}

/* ── Home ── */
.session-card {
  background: var(--card);
  border-radius: var(--radius);
  margin: 20px;
  padding: 24px 20px;
  box-shadow: var(--shadow);
  text-align: center;
}
.presenter-emoji   { font-size: 3.5rem; }
.presenter-name    { font-size: 1.4rem; font-weight: 700; margin-top: 8px; }
.session-status    { font-size: 0.875rem; color: var(--muted); margin-top: 4px; }
.evaluators-status { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 12px; }

.evaluator-chip       { padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 500; }
.evaluator-chip.done  { background: #D1FAE5; color: #065F46; }
.evaluator-chip.pending { background: var(--border); color: var(--muted); }

.home-actions { padding: 0 20px; display: flex; flex-direction: column; gap: 10px; align-items: center; }

.empty-state    { padding: 20px; color: var(--muted); }
.empty-emoji    { font-size: 3rem; margin-bottom: 12px; }

/* ── Bottom nav ── */
.bottom-nav {
  margin-top: auto;
  border-top: 1px solid var(--border);
  display: flex; justify-content: center; gap: 8px;
  padding: 8px; background: var(--card);
}

/* ── Evaluate form ── */
#evaluate-form { padding: 16px 20px 100px; flex: 1; }

.item-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px; margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.item-name { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.item-desc { font-size: 0.8rem; color: var(--muted); margin-bottom: 12px; }

.grade-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }

.grade-btn {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 8px 4px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.12s, background 0.12s;
  display: block;
}
.grade-btn:active       { transform: scale(0.96); }
.grade-btn.selected     { border-color: var(--primary); background: var(--primary-light); }
.grade-label            { font-size: 1.1rem; font-weight: 800; color: var(--primary); }
.grade-points           { font-size: 0.75rem; color: var(--muted); }
.grade-desc             { display: none; font-size: 0.7rem; color: var(--text); margin-top: 4px; }
.grade-btn.selected .grade-desc { display: block; }

.form-footer {
  position: fixed; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 480px;
  padding: 12px 20px 20px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

/* ── Done / score card ── */
.score-card {
  background: var(--primary-light);
  border-radius: var(--radius);
  padding: 16px 20px;
  width: 100%; text-align: left;
}
.score-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 0.9rem; }
.score-row.total {
  font-weight: 700; font-size: 1.05rem;
  border-top: 1px solid var(--primary);
  padding-top: 8px; margin-top: 4px;
}

.btn-group { display: flex; flex-direction: column; gap: 8px; width: 100%; }

/* ── Results ── */
#results-content { padding: 20px; flex: 1; }

.section-title {
  font-size: 0.75rem; font-weight: 700;
  color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.8px; margin: 20px 0 10px;
}

.rank-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 10px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px;
}
.rank-medal  { font-size: 1.6rem; width: 36px; text-align: center; }
.rank-emoji  { font-size: 2rem; }
.rank-info   { flex: 1; }
.rank-name   { font-size: 1rem; font-weight: 700; }
.rank-sub    { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.rank-score  { font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.rank-score small { font-size: 0.75rem; font-weight: 400; }

.history-item {
  background: var(--card);
  border-radius: 12px;
  padding: 12px 14px; margin-bottom: 8px;
  box-shadow: var(--shadow);
}
.history-header  { display: flex; justify-content: space-between; align-items: center; }
.history-presenter { font-weight: 600; font-size: 0.95rem; }
.history-score   { font-size: 1rem; font-weight: 700; color: var(--primary); }
.history-pending { font-size: 0.8rem; color: var(--warning); font-weight: 600; }
.history-date    { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

/* ── QR ── */
#qr-content { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 20px; }

.qr-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px; text-align: center;
  box-shadow: var(--shadow);
}
.qr-emoji { font-size: 1.8rem; margin-bottom: 6px; }
.qr-name  { font-weight: 700; margin-bottom: 10px; }
.qr-card canvas { width: 100% !important; height: auto !important; border-radius: 8px; }
.qr-url   { font-size: 0.6rem; color: var(--muted); margin-top: 6px; word-break: break-all; }

/* ── Progress bar ── */
.progress-bar { background: var(--card); border-bottom: 1px solid var(--border); padding: 10px 16px; }
.progress-inner { display: flex; align-items: center; gap: 10px; }
.progress-label { font-size: 0.75rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
.progress-count { font-size: 0.75rem; color: var(--primary); font-weight: 700; white-space: nowrap; margin-left: auto; }
.progress-dots { display: flex; gap: 6px; flex: 1; }
.progress-dot {
  font-size: 1.1rem; padding: 2px 6px; border-radius: 8px;
  background: var(--border); color: var(--muted);
  font-size: 0.8rem; white-space: nowrap;
}
.progress-dot.dot-done { background: #D1FAE5; color: #065F46; }
.progress-dot.dot-me   { outline: 2px solid var(--primary); }

/* ── Self badge ── */
.self-badge {
  display: inline-block; background: #FEF3C7; color: #92400E;
  font-size: 0.72rem; font-weight: 700; padding: 2px 6px;
  border-radius: 6px; margin-left: 6px; vertical-align: middle;
}

/* ── Detail score ── */
.detail-score { font-weight: 700; color: var(--primary); }

/* ── Hint text ── */
.hint-text {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 12px 20px 0;
}

/* ── Member card status ── */
.card-status { font-size: 0.8rem; color: var(--muted); margin-top: 6px; }
.member-card.card-done { border-color: var(--success); background: #F0FDF4; }
.member-card.card-done .card-status { color: var(--success); font-weight: 600; }

/* ── Eval tabs ── */
.eval-tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.eval-tabs::-webkit-scrollbar { display: none; }

.eval-tab {
  flex: 1;
  min-width: 70px;
  padding: 8px 6px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  transition: all 0.12s;
}
.eval-tab.tab-active {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}
.eval-tab.tab-done {
  border-color: var(--success);
  background: #D1FAE5;
  color: #065F46;
}
.eval-tab.tab-active.tab-done {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}

/* ── Complete banner ── */
.complete-banner {
  background: #D1FAE5;
  color: #065F46;
  padding: 12px 20px;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
}
.complete-banner button {
  background: none; border: none;
  color: #065F46; text-decoration: underline;
  cursor: pointer; font-weight: 700;
  font-size: 0.95rem; margin-left: 4px;
}

/* ── Eval body ── */
.eval-body { padding: 16px 20px 120px; }

.evaluator-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
}
.max-label {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 6px;
}

/* ── Form footer ── */
.footer-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-save { flex: 1; }

.save-status {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}
.save-status.saved { color: var(--success); font-weight: 600; }

/* ── History detail ── */
.history-detail {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 3px 0;
  color: var(--muted);
}
.history-item { cursor: pointer; }

/* ── Print ── */
@media print {
  .page-header, .form-footer, .bottom-nav, .btn-back { display: none !important; }
  #qr-content { grid-template-columns: 1fr 1fr; }
  .qr-card { box-shadow: none; border: 1px solid var(--border); }
}