@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+JP:wght@400;500;600;700;800;900&display=swap');

/* =====================================================
   VOCORO Design System — Sakura Premium Theme
   World-class medical/product-grade UI
   ===================================================== */

:root {
  /* ── Background ── */
  --bg-start: #FFF1F8;
  --bg-end: #FCE7F3;
  --bg: #FEF2F7;

  /* ── Surface & Cards ── */
  --card: rgba(255,255,255,.72);
  --card-solid: rgba(255,255,255,.92);
  --card-hover: rgba(255,255,255,.85);

  /* ── Glass ── */
  --glass: rgba(255,255,255,.50);
  --glass-border: rgba(255,255,255,.60);
  --glass-hover: rgba(255,255,255,.72);

  /* ── Text ── */
  --text: #111111;
  --text-body: #1A1A1A;
  --sub: #6B5C54;

  /* ── Sakura Palette ── */
  --sakura: #F2C4CF;
  --sakura-deep: #D4627A;
  --sakura-light: rgba(212,98,122,.10);
  --sakura-glow: rgba(212,98,122,.20);
  --sakura-brown: #8B5A3C;
  --sakura-brown-light: #A87B5E;
  --sakura-brown-hover: #7A4E34;
  --sakura-brown-surface: rgba(139,90,60,.08);

  /* ── Leaf / Green ── */
  --leaf: #2E6B4E;
  --leaf-light: #3A8A64;
  --leaf-glow: rgba(46,107,78,.18);
  --leaf-surface: rgba(46,107,78,.08);

  /* ── Status ── */
  --ok: #2E6B4E;
  --warn: #C08830;
  --bad: #B04040;
  --line: rgba(139,90,60,.10);

  /* ── Chip ── */
  --chip: rgba(255,255,255,.60);

  /* ── Shadows (multi-layer depth) ── */
  --shadow-sm:
    0 1px 2px rgba(139,90,60,.04),
    0 2px 6px rgba(139,90,60,.06);
  --shadow-md:
    0 4px 12px rgba(139,90,60,.06),
    0 8px 24px rgba(139,90,60,.08);
  --shadow-lg:
    0 8px 24px rgba(139,90,60,.08),
    0 16px 48px rgba(139,90,60,.10);
  --shadow-xl:
    0 12px 32px rgba(139,90,60,.10),
    0 24px 64px rgba(139,90,60,.12);
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,.70);

  /* ── Blur ── */
  --blur: blur(20px);
  --blur-sm: blur(10px);

  /* ── Radius ── */
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  /* ── Transition ── */
  --transition: .28s cubic-bezier(.4,0,.2,1);
  --transition-fast: .15s cubic-bezier(.4,0,.2,1);

  /* ── Typography ── */
  --font-sans: 'Inter', 'Noto Sans JP', system-ui, -apple-system, "Hiragino Sans", sans-serif;
  --font-mono: 'SF Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* ── Layout ── */
  --max-width: 720px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }

/* ── Body & Background ── */
body {
  margin: 0;
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg);
  min-height: 100vh;
  position: relative;
}
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 15% 10%, rgba(242,196,207,.40) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 75% 5%, rgba(212,98,122,.15) 0%, transparent 50%),
    radial-gradient(ellipse 70% 40% at 50% 95%, rgba(46,107,78,.08) 0%, transparent 45%),
    radial-gradient(circle at 55% 45%, rgba(242,196,207,.12) 0%, transparent 35%);
}
body::after {
  content: '';
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: .018;
}

/* ── Layout Wrap ── */
.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) 120px;
}

/* ── Header ── */
.header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}
.header img {
  width: 88px; height: 88px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  box-shadow: var(--shadow-lg), 0 0 0 3px rgba(212,98,122,.15), 0 0 40px rgba(242,196,207,.15);
  transition: transform var(--transition);
}
.header img:hover { transform: scale(1.04) rotate(-1deg); }

/* ── Typography ── */
.h1 {
  font-size: 26px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -.4px;
  line-height: 1.2;
}
.sub {
  color: var(--sub);
  margin-top: 6px;
  line-height: 1.7;
  font-size: 14px;
  font-weight: 400;
}

/* ── Section Labels ── */
.section-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--sakura-brown);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 6px;
}
.section-label .icon { font-size: 15px; }

/* =====================================================
   Glass Card
   ===================================================== */
.card {
  background: var(--card);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
  box-shadow: var(--shadow-md), var(--shadow-inset);
  transition: box-shadow var(--transition), transform var(--transition);
  animation: fadeUp .5s ease-out both;
}
.card:hover {
  box-shadow: var(--shadow-lg), var(--shadow-inset);
  transform: translateY(-2px);
}
.card:nth-child(2) { animation-delay: .06s; }
.card:nth-child(3) { animation-delay: .12s; }
.card:nth-child(4) { animation-delay: .18s; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  appearance: none;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  line-height: 1.4;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: .04; }
.btn:active { transform: scale(.96) translateY(1px); }
.btn:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

/* Primary — Leaf Green */
.btn.primary {
  background: linear-gradient(135deg, var(--leaf), var(--leaf-light));
  border-color: var(--leaf);
  color: #fff;
}
.btn.primary:hover { box-shadow: 0 4px 20px var(--leaf-glow); }

/* Danger */
.btn.danger {
  background: linear-gradient(135deg, #D04848, #B03636);
  border-color: #B03636;
  color: #fff;
}
.btn.danger:hover { box-shadow: 0 4px 20px rgba(176,64,64,.25); }

/* Sakura */
.btn.sakura {
  background: linear-gradient(135deg, var(--sakura), var(--sakura-deep));
  border-color: var(--sakura-deep);
  color: #fff;
}
.btn.sakura:hover { box-shadow: 0 4px 20px var(--sakura-glow); }

/* Sky */
.btn.sky {
  background: linear-gradient(135deg, #7BBFDE, #5AA3C9);
  border-color: #5AA3C9;
  color: #fff;
}
.btn.sky:hover { box-shadow: 0 4px 20px rgba(90,163,201,.30); }

.btn:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none !important;
}
.btn:disabled::after { display: none; }

/* =====================================================
   Inputs
   ===================================================== */
select, input {
  background: var(--card-solid);
  border: 1px solid rgba(139,90,60,.12);
  color: var(--text);
  border-radius: 14px;
  padding: 11px 16px;
  font-weight: 500;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
}
input:focus, select:focus {
  outline: none;
  border-color: var(--sakura-brown-light);
  box-shadow: 0 0 0 3px rgba(139,90,60,.12);
}
input[type="text"] { width: 100%; }

/* =====================================================
   Chips
   ===================================================== */
.chip {
  background: var(--chip);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 12px;
  color: var(--sub);
  font-weight: 500;
  transition: all var(--transition);
}
.chip:hover { background: var(--glass-hover); }

/* =====================================================
   Mode & Engine & Language Buttons (Segmented Controls)
   ===================================================== */
.mode-btns { display: flex; gap: 0; margin-top: 10px; flex-wrap: wrap; }
.mode-btn {
  appearance: none;
  border: 1px solid rgba(139,90,60,.12);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  color: var(--sub);
  padding: 11px 18px;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  transition: all var(--transition);
  border-right: none;
  position: relative;
}
.mode-btn:first-child { border-radius: 14px 0 0 14px; }
.mode-btn:last-child { border-radius: 0 14px 14px 0; border-right: 1px solid rgba(139,90,60,.12); }
.mode-btn.active {
  background: linear-gradient(135deg, var(--sakura), rgba(212,98,122,.40));
  color: var(--text);
  border-color: var(--sakura-deep);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 var(--sakura-deep), 0 2px 12px var(--sakura-glow);
}
.mode-btn:hover:not(.active) { background: var(--sakura-light); }

.engine-btn {
  appearance: none;
  border: 1px solid rgba(139,90,60,.12);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  color: var(--sub);
  padding: 11px 18px;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  transition: all var(--transition);
  border-right: none;
}
.engine-btn:first-child { border-radius: 14px 0 0 14px; }
.engine-btn:last-child { border-radius: 0 14px 14px 0; border-right: 1px solid rgba(139,90,60,.12); }
.engine-btn.active {
  background: linear-gradient(135deg, var(--leaf), var(--leaf-light));
  color: #fff;
  border-color: var(--leaf);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.12), 0 2px 12px var(--leaf-glow);
}
.engine-btn:hover:not(.active) { background: var(--leaf-surface); }

.lang-btns { display: flex; gap: 0; margin-top: 10px; flex-wrap: wrap; }
.lang-btn {
  appearance: none;
  border: 1px solid rgba(139,90,60,.12);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  color: var(--sub);
  padding: 9px 14px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  border-right: none;
}
.lang-btn:first-child { border-radius: 12px 0 0 12px; }
.lang-btn:last-child { border-radius: 0 12px 12px 0; border-right: 1px solid rgba(139,90,60,.12); }
.lang-btn.active {
  background: linear-gradient(135deg, #7BBFDE, #5AA3C9);
  color: #fff;
  border-color: #5AA3C9;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(90,163,201,.25);
}
.lang-btn:hover:not(.active) { background: rgba(90,163,201,.06); }

/* =====================================================
   Gender Buttons
   ===================================================== */
.gender-btns { display: flex; gap: 0; margin-top: 8px; }
.gender-btn {
  appearance: none;
  border: 1px solid rgba(139,90,60,.12);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  color: var(--sub);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  transition: all var(--transition);
  border-right: none;
}
.gender-btn:first-child { border-radius: 14px 0 0 14px; }
.gender-btn:last-child { border-radius: 0 14px 14px 0; border-right: 1px solid rgba(139,90,60,.12); }
.gender-btn.active {
  background: linear-gradient(135deg, var(--sakura), rgba(212,98,122,.40));
  color: var(--text);
  border-color: var(--sakura-deep);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 var(--sakura-deep), 0 2px 12px var(--sakura-glow);
}
.gender-btn:hover:not(.active) { background: var(--sakura-light); }

/* =====================================================
   Status
   ===================================================== */
.status {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  padding: 14px 18px;
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}
.dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-pill);
  background: var(--warn);
  flex-shrink: 0;
}
.dot.ok { background: var(--ok); box-shadow: 0 0 10px rgba(46,107,78,.40); }
.dot.bad { background: var(--bad); box-shadow: 0 0 10px rgba(176,64,64,.40); }

/* =====================================================
   Result Display
   ===================================================== */
.mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}
.big {
  font-size: 40px;
  font-weight: 900;
  color: var(--leaf);
  letter-spacing: -1px;
  line-height: 1;
}
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kv {
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 14px;
  transition: all var(--transition);
}
.kv:hover {
  background: var(--glass-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.k {
  color: var(--sub);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
  text-transform: uppercase;
}
.v {
  font-size: 16px;
  font-weight: 800;
  margin-top: 4px;
  line-height: 1.3;
  color: var(--text);
}

.warnbox {
  background: rgba(212,98,122,.06);
  border: 1px solid rgba(212,98,122,.20);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--text-body);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
}
.okbox {
  background: var(--leaf-surface);
  border: 1px solid rgba(46,107,78,.18);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--text-body);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
}

/* ── Result Header ── */
.result-header {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.3px;
  background: linear-gradient(135deg, var(--sakura-brown), var(--leaf));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}
@keyframes sakuraFloat {
  0% { transform: translateY(0) rotate(0deg); opacity: .7; }
  100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}

.dot:not(.ok):not(.bad) { animation: pulse 2s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .card, .card:nth-child(2), .card:nth-child(3), .card:nth-child(4) { animation: none; }
  .ref-panel.active { animation: none; }
  .dot:not(.ok):not(.bad) { animation: none; }
}

/* =====================================================
   Recording Indicator
   ===================================================== */
@keyframes recPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(176,64,64,.45); }
  50% { box-shadow: 0 0 0 14px rgba(176,64,64,0); }
}
@keyframes recBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}
.rec-indicator {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(176,64,64,.06);
  border: 1.5px solid rgba(176,64,64,.20);
  border-radius: var(--radius);
  margin-top: 12px;
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
}
.rec-indicator.active { display: flex; }
.rec-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bad);
  flex-shrink: 0;
  animation: recPulse 1.5s ease-in-out infinite, recBlink 1s ease-in-out infinite;
}
.rec-text { font-weight: 700; font-size: 14px; color: var(--bad); }
.rec-timer {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: var(--bad);
  letter-spacing: 1px;
}
.rec-bar-wrap { flex: 1; margin: 0 8px; }
.rec-bar {
  height: 4px;
  background: rgba(176,64,64,.10);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.rec-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--bad), #D04848);
  border-radius: var(--radius-pill);
  transition: width .3s linear;
  width: 0%;
}
#recBtn.recording {
  background: linear-gradient(135deg, #D04848, #B03636) !important;
  border-color: #8B2020 !important;
  color: #fff !important;
  animation: recPulse 1.5s ease-in-out infinite;
}
#stopBtn:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(208,72,72,.25);
}

/* =====================================================
   Analysis Progress
   ===================================================== */
@keyframes analyzeSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes analyzeColor {
  0% { color: var(--sakura-deep); }
  33% { color: var(--leaf); }
  66% { color: var(--sakura-brown); }
  100% { color: var(--sakura-deep); }
}
@keyframes analyzeGlow {
  0%, 100% { box-shadow: var(--shadow-md), 0 0 0 0 var(--sakura-glow); }
  50% { box-shadow: var(--shadow-lg), 0 0 24px 4px rgba(212,98,122,.12); }
}
.analyzing-card {
  animation: analyzeGlow 2s ease-in-out infinite;
  border-color: var(--sakura-deep) !important;
}
.analyze-progress {
  display: none;
  margin-top: 14px;
  padding: 18px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(242,196,207,.08), rgba(46,107,78,.04));
  border: 1px solid rgba(242,196,207,.20);
}
.analyze-progress.active { display: block; }
.analyze-spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2.5px solid rgba(212,98,122,.15);
  border-top-color: var(--sakura-deep);
  border-radius: 50%;
  animation: analyzeSpin .8s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}
.analyze-step {
  font-size: 13px;
  font-weight: 600;
  animation: analyzeColor 4s ease-in-out infinite;
}
.analyze-steps-list {
  margin-top: 10px;
  padding: 0;
  list-style: none;
}
.analyze-steps-list li {
  font-size: 12px;
  padding: 4px 0;
  color: var(--sub);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all .3s ease;
}
.analyze-steps-list li.done { color: var(--ok); font-weight: 600; }
.analyze-steps-list li.active { color: var(--text); font-weight: 700; }
.analyze-steps-list li .step-icon { font-size: 14px; width: 20px; text-align: center; }

/* =====================================================
   Usage Counter
   ===================================================== */
.usage-bar-wrap { margin-top: 14px; }
.usage-label {
  font-size: 12px;
  color: var(--sub);
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}
.usage-bar {
  height: 6px;
  background: rgba(139,90,60,.06);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.usage-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width .5s ease;
}
.usage-fill.ok { background: linear-gradient(90deg, var(--leaf), var(--leaf-light)); }
.usage-fill.warn { background: linear-gradient(90deg, var(--warn), #D4983A); }
.usage-fill.full { background: linear-gradient(90deg, var(--bad), #D04848); }

/* =====================================================
   Pricing Cards
   ===================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: var(--space-md);
}
.price-card {
  background: var(--card);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.price-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.price-card.popular {
  border: 2px solid var(--sakura-deep);
  box-shadow: 0 0 24px var(--sakura-glow);
}
.price-card.popular::before {
  content: '\4EBA\6C17'; /* 人気 */
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--sakura-deep), #C0506A);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px var(--sakura-glow);
}
.price-name { font-size: 16px; font-weight: 800; margin-bottom: 4px; color: var(--text); }
.price-amount { font-size: 28px; font-weight: 900; color: var(--leaf); margin: 10px 0 4px; }
.price-amount span { font-size: 14px; font-weight: 500; color: var(--sub); }
.price-period { font-size: 12px; color: var(--sub); margin-bottom: 14px; }
.price-features { list-style: none; padding: 0; margin: 0 0 18px; text-align: left; }
.price-features li {
  font-size: 12.5px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-body);
}
.price-features li:last-child { border-bottom: none; }
.price-features .check { color: var(--ok); font-size: 14px; }
.price-features .x { color: var(--sub); font-size: 14px; opacity: .35; }
.price-btn {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.price-btn.free {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--glass-border);
}
.price-btn.free:hover { background: var(--glass-hover); }
.price-btn.pro {
  background: linear-gradient(135deg, var(--sakura-deep), #C0506A);
  color: #fff;
  box-shadow: 0 2px 10px var(--sakura-glow);
}
.price-btn.pro:hover {
  box-shadow: 0 4px 20px var(--sakura-glow);
  transform: translateY(-1px);
}
.price-btn.clinic {
  background: linear-gradient(135deg, var(--leaf), #1B5E30);
  color: #fff;
  box-shadow: 0 2px 10px rgba(46,107,78,.18);
}
.price-btn.clinic:hover {
  box-shadow: 0 4px 20px rgba(46,107,78,.25);
  transform: translateY(-1px);
}

/* ── Upgrade Modal ── */
#upgradeModal.show { display: flex !important; }

/* =====================================================
   Wave Meter — dB + Spectrum Analyzer
   ===================================================== */
.wave-meter {
  margin-top: 12px;
  height: 110px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15,12,28,.92), rgba(20,16,36,.95));
  border: 1px solid rgba(139,90,60,.10);
  overflow: hidden;
  position: relative;
  display: none;
  box-shadow: 0 4px 24px rgba(0,0,0,.20), inset 0 1px 0 rgba(255,255,255,.03);
}
.wave-meter.active { display: flex; align-items: stretch; }
.wave-meter-db {
  width: 78px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.wave-meter-db-val {
  font-size: 30px;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #e8899a;
  text-shadow: 0 0 16px rgba(232,137,154,.5);
  line-height: 1;
  transition: color .3s;
}
.wave-meter-db-val.low { color: #6ab04c; text-shadow: 0 0 16px rgba(106,176,76,.5); }
.wave-meter-db-val.mid { color: #f0c040; text-shadow: 0 0 16px rgba(240,192,64,.5); }
.wave-meter-db-val.high { color: #e8899a; text-shadow: 0 0 16px rgba(232,137,154,.5); }
.wave-meter-db-unit { font-size: 10px; color: rgba(255,255,255,.45); font-weight: 700; letter-spacing: 1.5px; margin-top: 2px; }
.wave-meter-db-label { font-size: 8px; color: rgba(255,255,255,.25); margin-top: 4px; letter-spacing: 1px; text-transform: uppercase; }
.wave-meter-spectrum { flex: 1; position: relative; overflow: hidden; }
.wave-meter-spectrum canvas { width: 100%; height: 100%; display: block; }
.wave-meter-info {
  position: absolute;
  bottom: 3px; right: 8px;
  font-size: 8px;
  color: rgba(255,255,255,.3);
  font-family: var(--font-mono);
  letter-spacing: .8px;
}
.wave-meter-hz {
  position: absolute;
  bottom: 3px; left: 8px;
  font-size: 8px;
  color: rgba(255,255,255,.2);
  font-family: var(--font-mono);
  letter-spacing: .5px;
}

/* =====================================================
   Reference Tabs
   ===================================================== */
.ref-tab {
  appearance: none;
  border: none;
  background: none;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sub);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  flex-shrink: 0;
}
.ref-tab.active { color: var(--sakura-brown); border-bottom-color: var(--sakura-brown); }
.ref-tab:hover:not(.active) { color: var(--text); background: rgba(139,90,60,.03); }
.ref-panel { display: none; }
.ref-panel.active { display: block; animation: fadeIn .3s ease; }

/* =====================================================
   Data Dashboard — 澄ますシステム
   ===================================================== */
.data-tab {
  appearance: none;
  border: none;
  background: none;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sub);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  flex-shrink: 0;
  font-family: var(--font-sans);
}
.data-tab.active { color: var(--forest); border-bottom-color: var(--forest); }
.data-tab:hover:not(.active) { color: var(--text); background: rgba(46,107,78,.04); }
.data-panel { display: none; }
.data-panel.active { display: block; animation: fadeIn .3s ease; }

/* Sumasu pulse indicator */
.sumasu-pulse {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--forest);
  animation: sumasuPulse 2s ease-in-out infinite;
}
@keyframes sumasuPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(46,107,78,.4); }
  50% { opacity: .7; box-shadow: 0 0 0 6px rgba(46,107,78,0); }
}

/* Counter cards */
.data-counter-card {
  background: linear-gradient(135deg, rgba(255,255,255,.6), rgba(255,255,255,.3));
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
  transition: all var(--transition);
}
.data-counter-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.data-counter-icon { font-size: 22px; margin-bottom: 4px; }
.data-counter-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.2;
  transition: color .3s;
}
.data-counter-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--sub);
  margin-top: 2px;
}

/* Feature stat bars */
.feature-stat-row {
  display: grid;
  grid-template-columns: 100px 1fr 60px;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(0,0,0,.04);
  font-size: 11px;
}
.feature-stat-bar-wrap {
  height: 6px;
  background: rgba(0,0,0,.05);
  border-radius: 3px;
  overflow: hidden;
}
.feature-stat-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--forest), var(--leaf-light));
  transition: width 1s cubic-bezier(.4,0,.2,1);
}

/* Distribution bars */
.dist-bar-row {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  gap: 8px;
  align-items: center;
  font-size: 11px;
}
.dist-bar-wrap {
  height: 14px;
  background: rgba(0,0,0,.04);
  border-radius: 7px;
  overflow: hidden;
}
.dist-bar-fill {
  height: 100%;
  border-radius: 7px;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
  min-width: 2px;
}

/* Patrol log entries */
.patrol-log-entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 11px;
  transition: background .2s;
}
.patrol-log-entry:nth-child(odd) { background: rgba(0,0,0,.02); }
.patrol-log-entry:hover { background: rgba(46,107,78,.06); }

/* =====================================================
   Button Feedback — Micro-interactions
   ===================================================== */
.btn, .mode-btn, .engine-btn, .gender-btn, .lang-btn, .ref-tab {
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}
.btn:active, .mode-btn:active, .engine-btn:active, .gender-btn:active, .lang-btn:active {
  transform: scale(0.94) translateY(1px);
  transition: transform 60ms ease;
  filter: brightness(0.93);
}
.btn.primary:active { box-shadow: 0 0 24px var(--leaf-glow), inset 0 3px 6px rgba(0,0,0,.12); }
.btn.danger:active { box-shadow: 0 0 24px rgba(176,64,64,.30), inset 0 3px 6px rgba(0,0,0,.12); }
.btn.sky:active { box-shadow: 0 0 24px rgba(90,163,201,.30), inset 0 3px 6px rgba(0,0,0,.12); }

@keyframes btnPop {
  0% { transform: scale(0.94) translateY(1px); }
  40% { transform: scale(1.05) translateY(-1px); }
  70% { transform: scale(0.99); }
  100% { transform: scale(1) translateY(0); }
}
.btn-popped { animation: btnPop 400ms cubic-bezier(.22,1,.36,1); }

/* Ripple */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,255,.40) 0%, rgba(139,90,60,.10) 40%, transparent 70%);
  transform: scale(0);
  animation: rippleSpread 600ms ease-out forwards;
}
@keyframes rippleSpread {
  0% { transform: scale(0); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}
@keyframes btnFlash {
  0% { box-shadow: 0 0 0 0 var(--sakura-glow); }
  50% { box-shadow: 0 0 0 8px rgba(212,98,122,.10); }
  100% { box-shadow: 0 0 0 0 rgba(212,98,122,0); }
}
.btn-flash { animation: btnFlash 500ms ease-out; }

/* =====================================================
   Setting Toggles
   ===================================================== */
.setting-toggle {
  appearance: none;
  border: 1px solid rgba(139,90,60,.10);
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
  width: 36px; height: 36px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  opacity: .5;
  position: relative;
}
.setting-toggle.active {
  opacity: 1;
  border-color: var(--sakura);
  background: rgba(212,98,122,.08);
}
.setting-toggle::after {
  content: '';
  position: absolute;
  bottom: 3px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--sakura-deep);
  opacity: 0;
  transition: opacity .2s;
}
.setting-toggle.active::after { opacity: 1; }

/* =====================================================
   Footer
   ===================================================== */
.footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  text-align: center;
  font-size: 11px;
  color: var(--sub);
  line-height: 1.8;
}
.footer a {
  color: var(--sub);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}
.footer a:hover { color: var(--text); }

/* =====================================================
   Responsive — Mobile First
   ===================================================== */
@media (max-width: 480px) {
  .wrap { padding: 16px 14px 80px; }
  .header img { width: 72px; height: 72px; border-radius: 20px; }
  .h1 { font-size: 21px; }
  .big { font-size: 34px; }
  .grid { grid-template-columns: 1fr; }
  .mode-btn, .engine-btn { padding: 10px 14px; font-size: 13px; }
  .lang-btn { padding: 8px 11px; font-size: 12px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .result-header { font-size: 20px; }
  .wave-meter { height: 90px; }
  .wave-meter-db { width: 62px; }
  .wave-meter-db-val { font-size: 24px; }

  /* Mobile: strengthen glass for readability */
  body::before {
    background:
      radial-gradient(ellipse at 15% 0%, rgba(242,196,207,.50) 0%, transparent 60%),
      radial-gradient(ellipse at 85% 5%, rgba(212,98,122,.25) 0%, transparent 55%),
      radial-gradient(ellipse at 50% 100%, rgba(46,107,78,.12) 0%, transparent 45%),
      radial-gradient(circle at 40% 40%, rgba(242,196,207,.15) 0%, transparent 30%);
  }
  .card {
    background: rgba(255,255,255,.78);
    border: 1px solid rgba(255,255,255,.70);
    box-shadow: var(--shadow-lg), var(--shadow-inset);
    border-radius: var(--radius-lg);
  }
  .chip { background: rgba(255,255,255,.65); }
  .kv { background: rgba(255,255,255,.55); }
  .status { background: rgba(255,255,255,.60); }

  /* Full-width buttons on mobile */
  .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .row { flex-direction: column; }
  .row .btn { width: 100%; }
}

/* Tablet breakpoint */
@media (min-width: 481px) and (max-width: 768px) {
  .wrap { padding: 24px 20px 100px; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}