:root {
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --primary-light: #a78bfa;
  --accent: #f472b6;
  --accent-2: #60a5fa;
  --fire: #ef4444;
  --fire-2: #f97316;
  --gold: #fbbf24;
  --success: #10b981;
  --text: #0f172a;
  --text-soft: #475569;
  --text-muted: #94a3b8;
  --bg: #f8fafc;
  --bg-2: #f1f5f9;
  --bg-card: #ffffff;
  --line: #e2e8f0;
  --line-soft: #f1f5f9;
  --shadow-sm: 0 2px 8px rgba(15,23,42,0.06);
  --shadow-md: 0 8px 24px rgba(15,23,42,0.08);
  --shadow-lg: 0 20px 50px -10px rgba(15,23,42,0.15);
  --shadow-primary: 0 10px 30px -5px rgba(124,58,237,0.4);
  --shadow-fire: 0 10px 30px -5px rgba(239,68,68,0.35);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --maxw: 1180px;
  --font-display: 'Orbitron', 'Space Grotesk', sans-serif;
  --font-body: 'Inter', 'Space Grotesk', sans-serif;
}

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

html, body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font-family: inherit; color: inherit; }

/* ════════════════════════════════════════════
   ANIME BACKGROUND PARTICLES
════════════════════════════════════════════ */
.anime-bg {
  position: fixed;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  pointer-events: none !important;
  z-index: 1;
  overflow: hidden !important;
}
.sakura {
  position: fixed !important;
  top: -8vh;
  font-size: var(--size, 14px);
  animation: sakuraFall 20s linear infinite;
  opacity: 0;
  will-change: transform;
}
@keyframes sakuraFall {
  0%   { transform: translateY(-12vh) rotate(0deg); opacity: 0; }
  8%   { opacity: 0.55; }
  92%  { opacity: 0.55; }
  100% { transform: translateY(112vh) rotate(720deg); opacity: 0; }
}

/* ════════════════════════════════════════════
   PAGE LOADER
════════════════════════════════════════════ */
.page-loader {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #5b21b6 0%, #7c3aed 50%, #f472b6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  color: white;
  min-width: 280px;
  max-width: 340px;
}
.loader-logo-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}
.loader-logo-wrap img {
  width: 80px !important;
  height: 80px !important;
  max-width: 80px !important;
  max-height: 80px !important;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}
.loader-logo-wrap span {
  position: absolute;
  inset: -6px;
  border: 3px solid transparent;
  border-top-color: #fbbf24;
  border-right-color: #f472b6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.loader-copy small {
  opacity: 0.85;
  font-size: 0.85rem;
}
.loader-bar {
  margin-top: 20px;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 999px;
  overflow: hidden;
}
.loader-bar i {
  display: block;
  height: 100%;
  width: 50%;
  background: linear-gradient(90deg, #fbbf24, #f472b6, #60a5fa);
  background-size: 200% 100%;
  animation: barShine 1.5s linear infinite;
}
@keyframes barShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* ════════════════════════════════════════════
   TOPBAR
════════════════════════════════════════════ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.topbar-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.topbar-logo img {
  width: 40px !important;
  height: 40px !important;
  max-width: 40px !important;
  max-height: 40px !important;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(124,58,237,0.2));
}
.topbar-logo-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.topbar-logo-name span {
  color: var(--fire);
  -webkit-text-fill-color: var(--fire);
}
.topbar-divider {
  width: 1px;
  align-self: stretch;
  min-height: 30px;
  background: var(--line);
}
.topbar-page-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-soft);
}
.topbar-spacer { flex: 1 1 auto; min-width: 10px; }
.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--text-soft);
  transition: all 0.2s ease;
}
.anime-badge {
  background: linear-gradient(135deg, rgba(244,114,182,0.12), rgba(124,58,237,0.12));
  border-color: rgba(244,114,182,0.3);
  color: var(--primary-dark);
}
.site-link-badge:hover {
  background: var(--primary);
  color: white !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
  border-color: var(--primary);
}

/* ════════════════════════════════════════════
   HERO
════════════════════════════════════════════ */
.hero-band {
  position: relative;
  padding: 60px 20px 80px;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(244,114,182,0.22), transparent 60%),
    radial-gradient(ellipse 80% 60% at 80% 30%, rgba(96,165,250,0.22), transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(124,58,237,0.2), transparent 60%),
    linear-gradient(180deg, #faf5ff 0%, var(--bg) 100%);
  overflow: hidden;
  z-index: 2;
}

/* 🔥 STRICTEST CONSTRAINTS FOR HERO IMAGES 🔥 */
.hero-anime-char {
  position: absolute;
  bottom: 20px;
  width: 260px;
  max-width: 28vw;
  height: auto;
  max-height: 420px;
  pointer-events: none !important;
  z-index: 1;
  opacity: 0.85;
  filter: drop-shadow(0 20px 40px rgba(124,58,237,0.2));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}
.hero-anime-char img {
  width: 100% !important;
  height: auto !important;
  max-width: 260px !important;
  max-height: 420px !important;
  object-fit: contain !important;
  object-position: bottom center;
  display: block;
}
.hero-char-left {
  left: -10px;
  animation: floatYLeft 6s ease-in-out infinite;
}
.hero-char-right {
  right: -10px;
  animation: floatYRight 7s ease-in-out infinite 0.5s;
}
@keyframes floatYLeft {
  0%, 100% { transform: translateY(10px); }
  50% { transform: translateY(-20px) rotate(-2deg); }
}
@keyframes floatYRight {
  0%, 100% { transform: translateY(10px) scaleX(-1); }
  50% { transform: translateY(-15px) scaleX(-1) rotate(2deg); }
}

.hero-band-inner {
  position: relative;
  z-index: 3;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero-tag-fire {
  display: inline-block;
  animation: wiggling 1.5s ease-in-out infinite;
}
@keyframes wiggling {
  0%, 100% { transform: rotate(-10deg) scale(1); }
  50% { transform: rotate(10deg) scale(1.15); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 2px;
  margin-bottom: 16px;
  color: var(--text);
}
.glitch-text {
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--fire) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: shimmer 4s ease infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-sub-gradient {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  background: linear-gradient(135deg, var(--accent-2), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
  font-weight: 800;
  display: inline-block;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 560px;
  margin: 0 auto 32px;
  font-weight: 500;
}

.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 560px;
  margin: 0 auto 36px;
}
.hero-stat {
  background: var(--bg-card);
  padding: 16px 12px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line-soft);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 4px;
}
.hero-stat span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white !important;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 1.5px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-primary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.hero-cta:hover::before { transform: translateX(100%); }
.hero-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 40px -10px rgba(124,58,237,0.6);
  color: white !important;
}
.hero-cta .arrow {
  display: inline-block;
  animation: bounceDown 1.5s ease-in-out infinite;
}
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ════════════════════════════════════════════
   GENERIC SECTIONS
════════════════════════════════════════════ */
.section-head {
  max-width: var(--maxw);
  margin: 0 auto 40px;
  padding: 0 20px;
  text-align: center;
}
.section-kicker {
  display: inline-block;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(244,114,182,0.12), rgba(124,58,237,0.12));
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--primary-dark);
  margin-bottom: 14px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.2;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--text), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-head p {
  color: var(--text-soft);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto;
}

/* ════════════════════════════════════════════
   GENERATOR SECTION
════════════════════════════════════════════ */
.gen-section {
  padding: 60px 20px;
  position: relative;
  z-index: 2;
}
.gen-steps-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
}
.step-card {
  position: relative;
  margin-bottom: 24px;
}
.gen-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.step-num {
  position: absolute;
  top: -16px;
  left: 32px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-top: 16px;
  margin-bottom: 6px;
}
.step-desc {
  color: var(--text-soft);
  margin-bottom: 22px;
  font-size: 0.95rem;
}
.form-group { margin-bottom: 20px; }
.form-group > label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 10px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.brand-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 10px;
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-soft);
  transition: all 0.2s ease;
}
.brand-btn:hover {
  border-color: var(--primary-light);
  background: rgba(124,58,237,0.04);
  transform: translateY(-2px);
}
.brand-btn.active {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(244,114,182,0.1));
  color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(124,58,237,0.15);
}
.brand-emoji { font-size: 1.4rem; }

.ram-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.ram-btn {
  padding: 14px;
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-soft);
  transition: all 0.2s ease;
  font-family: var(--font-display);
}
.ram-btn:hover {
  border-color: var(--accent-2);
  color: var(--text);
  transform: translateY(-2px);
}
.ram-btn.active {
  border-color: var(--accent-2);
  background: linear-gradient(135deg, rgba(96,165,250,0.12), rgba(124,58,237,0.08));
  color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(96,165,250,0.2);
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.style-card {
  display: block;
  cursor: pointer;
}
.style-card input { display: none; }
.style-inner {
  padding: 22px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  transition: all 0.25s ease;
  height: 100%;
}
.style-card:hover .style-inner {
  transform: translateY(-3px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}
.style-card.active .style-inner,
.style-card input:checked + .style-inner {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(244,114,182,0.06));
  box-shadow: var(--shadow-primary);
}
.style-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}
.style-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.rec {
  font-family: var(--font-body);
  font-size: 0.65rem;
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--fire), var(--fire-2));
  color: white;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.style-desc {
  font-size: 0.8rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.toggle-group {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--bg-2);
  border-radius: var(--radius-md);
}
.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.switch-row strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 2px;
}
.switch-row small {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.switch {
  position: relative;
  display: inline-block;
  width: 54px;
  height: 30px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--line);
  transition: 0.3s;
  border-radius: 30px;
}
.slider::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.switch input:checked + .slider {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.switch input:checked + .slider::before {
  transform: translateX(24px);
}

.dpi-panel {
  margin-top: 16px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(96,165,250,0.08), rgba(124,58,237,0.06));
  border: 1px solid rgba(96,165,250,0.25);
  border-radius: var(--radius-md);
}
.dpi-panel label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 8px;
}
.dpi-panel input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--primary-dark);
  background: white;
  transition: all 0.2s ease;
}
.dpi-panel input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(124,58,237,0.1);
}
.dpi-hint {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.gen-action-wrap {
  text-align: center;
  margin-top: 30px;
}
.btn-generate {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 48px;
  background: linear-gradient(135deg, var(--fire) 0%, var(--fire-2) 50%, var(--gold) 100%);
  color: white !important;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 2px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-fire);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  animation: pulseFire 2.5s ease-in-out infinite;
}
@keyframes pulseFire {
  0%, 100% { box-shadow: var(--shadow-fire); }
  50% { box-shadow: 0 15px 40px -5px rgba(249,115,22,0.55); }
}
.btn-generate::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%);
  transition: transform 0.7s ease;
}
.btn-generate:hover::before { transform: translateX(100%); }
.btn-generate:hover {
  transform: translateY(-3px) scale(1.03);
  color: white !important;
}
.btn-gen-icon { font-size: 1.2rem; }
.gen-hint {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ════════════════════════════════════════════
   RESULT SECTION
════════════════════════════════════════════ */
.result-section {
  padding: 60px 20px;
  position: relative;
  z-index: 2;
}
.result-tabs {
  max-width: var(--maxw);
  margin: 0 auto 30px;
  padding: 0 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.r-tab {
  padding: 12px 22px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--bg-card);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-soft);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.r-tab:hover {
  transform: translateY(-2px);
  border-color: var(--primary-light);
}
.r-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white !important;
  border-color: transparent;
  box-shadow: var(--shadow-primary);
}

.r-panel { display: none; }
.r-panel.active {
  display: block;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  animation: fadeSlide 0.4s ease;
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.sensi-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.sensi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--fire));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.sensi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.sensi-card:hover::before { transform: scaleX(1); }

.sensi-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.sensi-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(244,114,182,0.1));
  border-radius: 12px;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.sensi-title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 2px;
}
.sensi-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.sensi-value-row {
  display: flex;
  gap: 10px;
}
.sensi-value-row input {
  flex: 1 1 auto;
  padding: 14px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--bg-2);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  text-align: center;
  color: var(--primary-dark);
  letter-spacing: 1px;
  min-width: 0;
  width: 100%;
}
.btn-copy {
  padding: 0 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white !important;
  font-weight: 800;
  font-size: 0.82rem;
  border-radius: 10px;
  transition: all 0.2s ease;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.btn-copy:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
  color: white !important;
}
.btn-copy.copied {
  background: linear-gradient(135deg, var(--success), #059669) !important;
  animation: pop 0.4s ease;
}
@keyframes pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.gyro-tip-box {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(96,165,250,0.12), rgba(124,58,237,0.08));
  border: 1px solid rgba(96,165,250,0.3);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  align-items: flex-start;
}
.gyro-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}
.gyro-tip-box strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--primary-dark);
}
.gyro-tip-box small {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.6;
}

.hud-tip {
  display: flex;
  gap: 14px;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(251,191,36,0.12), rgba(249,115,22,0.08));
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  align-items: center;
}
.hud-icon { font-size: 1.5rem; flex-shrink: 0; }
.hud-tip strong {
  color: var(--fire);
}

.hud-layout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.hud-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  transition: all 0.2s ease;
}
.hud-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}
.hud-num {
  grid-row: span 3;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-family: var(--font-display);
  font-weight: 900;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  box-shadow: var(--shadow-primary);
  flex-shrink: 0;
}
.hud-name {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
  align-self: end;
}
.hud-info {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary-dark);
  background: rgba(124,58,237,0.06);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  justify-self: start;
}
.hud-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  grid-column: 2 / -1;
}
.hud-copy-all-wrap {
  text-align: center;
}

/* ════════════════════════════════════════════
   PRO PRESETS
════════════════════════════════════════════ */
.preset-section {
  padding: 60px 20px;
  background: linear-gradient(180deg, var(--bg) 0%, #faf5ff 100%);
  position: relative;
  z-index: 2;
}
.pro-presets-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}
.pro-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}
.pro-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.pro-avatar {
  width: 64px;
  height: 64px;
  min-width: 64px;
  min-height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 1px;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}
.pro-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  color: var(--text);
}
.pro-role {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 4px;
}
.pro-specs {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.pro-btn {
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white !important;
  border-radius: 12px;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  flex-shrink: 0;
  white-space: nowrap;
}
.pro-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
  color: white !important;
}
.pro-btn.active {
  background: linear-gradient(135deg, var(--success), #059669) !important;
  box-shadow: 0 8px 20px -5px rgba(16,185,129,0.45);
}

/* ════════════════════════════════════════════
   TIPS SECTION
════════════════════════════════════════════ */
.tips-section {
  padding: 60px 20px;
  position: relative;
  z-index: 2;
}
.tips-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}
.tip-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.tip-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.tip-num {
  position: absolute;
  top: -10px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.15;
  line-height: 1;
  pointer-events: none;
}
.tip-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  color: var(--text);
  position: relative;
  z-index: 1;
}
.tip-card p {
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════ */
.site-footer {
  padding: 40px 20px 30px;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #4c1d95 100%);
  color: #cbd5e1;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 0%, rgba(244,114,182,0.15), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(96,165,250,0.12), transparent 60%);
  pointer-events: none;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.footer-brand img {
  width: 52px !important;
  height: 52px !important;
  max-width: 52px !important;
  max-height: 52px !important;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4));
}
.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #fbbf24, #f472b6, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.footer-brand span {
  font-size: 0.82rem;
  opacity: 0.7;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.footer-links a {
  padding: 10px 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
  color: #cbd5e1 !important;
}
.footer-links a:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white !important;
  border-color: transparent;
  transform: translateY(-2px);
}
.footer-copy {
  font-size: 0.8rem;
  opacity: 0.6;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ════════════════════════════════════════════
   TOAST
════════════════════════════════════════════ */
#toastStack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 320px;
}
.toast {
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--success);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.error {
  border-left-color: var(--fire);
}
.toast.info {
  border-left-color: var(--primary);
}
.toast-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}
.toast.out { animation: toastOut 0.3s ease forwards; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateX(40px); }
}

/* ════════════════════════════════════════════
   RESPONSIVE — MOBILE FIRST FALLBACKS
════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-anime-char { width: 200px; max-width: 22vw; max-height: 340px; }
  .hero-anime-char img { max-width: 200px !important; max-height: 340px !important; }
}
@media (max-width: 900px) {
  .hero-anime-char { width: 140px; max-width: 20vw; max-height: 260px; opacity: 0.45; }
  .hero-anime-char img { max-width: 140px !important; max-height: 260px !important; }
  .topbar-divider { display: none; }
  .topbar-page-title { display: none; }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .style-grid { grid-template-columns: 1fr; }
  .ram-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stat-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero-band { padding: 40px 16px 60px; }
  .gen-card { padding: 24px 18px; }
  .step-num { left: 18px; }
  .step-card h3 { margin-top: 12px; }
  .hero-cta { padding: 16px 28px; font-size: 0.92rem; letter-spacing: 1px; }
  .btn-generate { padding: 16px 32px; font-size: 0.9rem; letter-spacing: 1px; }
  .hero-anime-char { display: none !important; }
  .pro-card { grid-template-columns: auto 1fr; }
  .pro-btn { grid-column: span 2; justify-self: stretch; text-align: center; }
  .result-tabs { gap: 8px; padding: 0; }
  .r-tab { padding: 10px 16px; font-size: 0.8rem; }
  .result-grid { grid-template-columns: 1fr; }
  .hud-layout-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .pro-presets-grid { grid-template-columns: 1fr; }
  .sensi-value-row input { font-size: 1.2rem; padding: 12px; }
  .sensi-value-row { flex-direction: row; }
  .btn-copy { padding: 10px 18px; }
  #toastStack { bottom: 16px; right: 16px; left: 16px; max-width: none; }
  .hud-num { width: 44px; height: 44px; }
  .hud-item { grid-template-columns: auto 1fr; }
}
.mouse-sensi-box {
  max-width: 520px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.mouse-sensi-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 20px;
}
.mouse-sensi-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 16px;
}
.mouse-axis label {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}
.mouse-sensi-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 8px;
}
@media (max-width: 640px) {
  .mouse-sensi-row { grid-template-columns: 1fr; }
}