@import url('https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600;800&display=swap');

/* ========================================
   LUNARON TOOLS  EGLASS & GLOW CSS
   ======================================== */

:root {
  --font-primary: 'Inter', 'BIZ UDPGothic', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: 'Inter', 'BIZ UDPGothic', sans-serif;
  --font-display: 'Inter', 'BIZ UDPGothic', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'BIZ UDPGothic', monospace;

  /* Light Theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --border-glass: rgba(255, 255, 255, 0.6);
  --border-solid: rgba(0, 0, 0, 0.12);
  --border-strong: rgba(0, 0, 0, 0.2);

  --accent-grad: linear-gradient(135deg, #ff007a, #a855f7, #3b82f6, #00e5ff);
  --accent-glow: rgba(168, 85, 247, 0.3);
  
  --glow-1: rgba(255, 0, 122, 0.2);
  --glow-2: rgba(0, 229, 255, 0.2);

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --radius-full: 999px;

  --accent-1: #ff007a;
  --accent-2: #a855f7;
  --accent-3: #3b82f6;

  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.08);

  --nav-height: 80px;
  --overlay: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] {
  --bg-primary: #07070f;
  --bg-secondary: #0d0d1a;
  --bg-glass: rgba(20, 20, 30, 0.6);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-solid: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.25);

  --accent-glow: rgba(0, 229, 255, 0.4);
  
  --glow-1: rgba(255, 0, 122, 0.25);
  --glow-2: rgba(0, 229, 255, 0.25);

  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.5);

  --overlay: rgba(0, 0, 0, 0.8);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* 英数字はPlus Jakarta Sansで表示 */
.logo-text, .plan-name, .tool-tag, .filter-btn, nav .btn-ghost, nav .signup-btn, .lang-toggle,
.plan-amount, .stat-val, .tool-count, .hero h1 .line-1 { font-family: var(--font-en); }

/* === NAVIGATION (FLOATING PILL) === */
nav {
  position: fixed;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  height: 64px;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glass);
  transition: all 0.3s ease;
}
.nav-inner {
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  width: 28px;
  height: 28px;
  color: var(--text-primary);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.logo-text span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 2px 10px var(--accent-glow));
}
.nav-links {
  display: flex;
  gap: 24px;
}
.nav-link {
  background: transparent;
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 8px;
}
.nav-link:hover { color: var(--text-primary); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-ghost {
  background: transparent;
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: background 0.2s ease;
}
.btn-ghost:hover { background: rgba(0,0,0,0.05); }
[data-theme="dark"] .btn-ghost:hover { background: rgba(255,255,255,0.05); }

.signup-btn {
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.signup-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  background: var(--accent-grad);
  color: #fff;
}
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-solid);
  background: transparent;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}
.theme-toggle:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--text-primary);
}
.theme-toggle svg { width: 16px; height: 16px; transition: transform 0.4s ease; }
.theme-toggle:hover svg { transform: rotate(30deg); }
.icon-sun { display: block; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* === MAIN === */
main { padding-top: 100px; min-height: 100vh; }

/* === HERO === */
.hero {
  max-width: 1200px;
  margin: 40px auto;
  padding: 80px 20px;
  position: relative;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-bg-accent, .glow-sphere-2 { display: none; }
.glow-sphere-1 {
  position: absolute; top: 10%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--glow-1) 0%, var(--glow-2) 40%, transparent 70%);
  z-index: -1;
  filter: blur(60px);
  opacity: 0.8;
  animation: pulseGlow 8s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  100% { transform: translate(-50%, -40%) scale(1.1); opacity: 0.9; }
}

.hero-top-meta {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
  padding: 8px 16px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  color: var(--text-primary);
  box-shadow: var(--shadow-glass);
}
.meta-sep { color: var(--text-muted); }

.hero h1 {
  display: flex; flex-direction: column;
  margin-bottom: 32px;
  gap: 8px;
}
.hero h1 span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.hero h1 .line-1 { color: var(--text-primary); }
.hero h1 .line-2 .grad {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 20px var(--accent-glow));
}
.hero h1 .line-3 {
  color: transparent;
  -webkit-text-stroke: 1px var(--text-muted);
  opacity: 0.5;
}

.hero-content-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 100%;
}
.hero-description p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.btn-cta-primary {
  padding: 16px 32px;
  background: var(--accent-grad);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 16px;
  display: flex; align-items: center; gap: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-cta-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--accent-glow);
}
.btn-cta-secondary {
  padding: 16px 32px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-cta-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--text-primary);
  transform: translateY(-4px);
}

.hero-decor-box { display: none; } /* Hide old stats in hero for new layout */

/* === FILTER ROW === */
.tools-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 100px;
}
.filter-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-glass);
}
.filter-btn:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
  border-color: var(--border-solid);
}
.filter-btn.active {
  color: var(--bg-primary);
  background: var(--text-primary);
  border-color: var(--text-primary);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.filter-btn svg { width: 16px; height: 16px; }

/* === CATEGORY SECTION === */
.category-section { margin-bottom: 60px; }
.section-header {
  margin-bottom: 32px;
  text-align: center;
}
.section-label { display: flex; align-items: center; justify-content: center; gap: 12px; }
.section-label h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}
.cat-dot { display: none; }
.tool-count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-solid);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.section-meta { display: none; }

/* === TOOL CARDS === */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.tool-card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 32px;
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-decoration: none;
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius-md);
  padding: 2px;
  background: var(--accent-grad);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.tool-card:hover::before { opacity: 1; }

.tool-icon-wrap {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-solid);
  transition: all 0.3s ease;
  color: var(--text-primary);
}
.tool-card:hover .tool-icon-wrap {
  background: var(--accent-grad);
  color: #fff;
  border-color: transparent;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 20px var(--accent-glow);
}
.tool-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--text-primary);
}
.tool-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.tool-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: auto;
}
.tool-tag {
  font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: var(--radius-sm);
}
.tag-free { background: var(--bg-secondary); color: var(--text-muted); border: 1px solid var(--border-solid); }
.tag-ml { background: rgba(168,85,247,0.1); color: #a855f7; }
.tag-util { background: rgba(59,130,246,0.1); color: #3b82f6; }

.tabular-nums {
  font-family: var(--font-en) !important;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.tool-arrow {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all 0.3s ease;
}
.tool-card:hover .tool-arrow { background: var(--text-primary); color: var(--bg-primary); transform: translateX(4px); }

/* === SKELETON === */
.skeleton-section {
  max-width: 1200px; margin: 0 auto; padding: 0 24px 80px;
}
.skeleton-header { margin-bottom: 24px; text-align: center; }
.skeleton-label {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 6px;
}
.skeleton-sublabel { font-size: 14px; color: var(--text-muted); }
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.skeleton-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.skeleton-block {
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--border-solid) 50%, var(--bg-secondary) 100%);
  background-size: 200% 100%;
  animation: shimmer 2s ease infinite;
}
.sk-icon { width: 56px; height: 56px; border-radius: var(--radius-sm); }
.sk-title { height: 18px; width: 60%; }
.sk-desc1 { height: 14px; width: 100%; }
.sk-desc2 { height: 14px; width: 80%; }
.sk-foot { height: 24px; width: 40%; border-radius: var(--radius-full); margin-top: auto; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* === PRICING SECTION === */
.pricing-section {
  max-width: 1200px; margin: 0 auto; padding: 0 24px 100px;
}
.pricing-header {
  text-align: center; margin-bottom: 40px;
}
.pricing-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #a855f7; margin-bottom: 16px;
  background: rgba(168,85,247,0.1);
  padding: 4px 12px; border-radius: var(--radius-full);
}
.pricing-header h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.pricing-header p {
  font-size: 18px; color: var(--text-secondary);
  max-width: 600px; margin: 0 auto;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-glass);
}
.pricing-card.featured {
  border: 1px solid transparent;
  background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
              var(--accent-grad) border-box;
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--accent-grad);
  color: #fff; padding: 6px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px var(--accent-glow);
}
.plan-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.plan-amount {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 48px; font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.plan-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.plan-btn {
  display: block; width: 100%; padding: 14px;
  border-radius: var(--radius-full); border: none;
  font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all 0.3s ease;
  margin-bottom: 24px;
  text-align: center;
}
.plan-btn-free { background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-solid); }
.plan-btn-free:hover { background: var(--border-solid); }
.plan-btn-pro { background: var(--text-primary); color: var(--bg-primary); }
.plan-btn-pro:hover { background: var(--accent-grad); color: #fff; box-shadow: 0 8px 20px var(--accent-glow); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.plan-features li {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--text-secondary);
}
.feat-check, .feat-x { width: 14px; height: 14px; flex-shrink: 0; }
.feat-check { color: #3b82f6; }
.feat-x { color: var(--text-muted); opacity: 0.5; }

/* === FOOTER === */
footer { border-top: 1px solid var(--border-solid); background: transparent; padding-top: 40px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800; font-size: 18px;
  color: var(--text-primary);
}
.footer-logo span {
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.footer-copy { font-size: 14px; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; }
.footer-link {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  background: none; border: none; cursor: pointer; transition: color 0.2s;
}
.footer-link:hover { color: var(--text-primary); }

/* === AUTH MODAL === */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: #ffffff;
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  width: 100%; max-width: 420px;
  transform: translateY(30px) scale(0.98);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header { padding: 40px 40px 0; display: flex; justify-content: space-between; }
.modal-title { font-family: var(--font-display); font-size: 28px; font-weight: 800; color: #1a1a1a; margin-bottom: 4px; }
.modal-subtitle { font-size: 14px; color: #64748b; font-weight: 500; }
.modal-close {
  background: #f1f5f9; border: none; border-radius: var(--radius-full);
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  color: #64748b; cursor: pointer; transition: all 0.2s; margin-top: -10px;
}
.modal-close:hover { background: #e2e8f0; color: #1a1a1a; transform: rotate(90deg); }
.modal-body { padding: 32px 40px 40px; }

/* Modal Tabs & Social Buttons */
.modal-tabs { display: flex; gap: 4px; margin-bottom: 32px; background: #f1f5f9; padding: 4px; border-radius: var(--radius-md); }
.modal-tab { flex: 1; padding: 10px; background: transparent; border: none; font-size: 14px; font-weight: 700; color: #64748b; cursor: pointer; border-radius: calc(var(--radius-md) - 2px); transition: all 0.2s; }
.modal-tab.active { background: #ffffff; color: #1a1a1a; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.modal-tab:hover:not(.active) { color: #1a1a1a; }

.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 8px; color: #475569; }
.form-input {
  width: 100%; padding: 14px 18px;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  background: #fff;
  color: #1a1a1a; font-size: 15px;
  transition: all 0.2s ease;
  box-sizing: border-box;
}
.form-input:focus { border-color: #00e5ff; outline: none; box-shadow: 0 0 0 4px rgba(0,229,255,0.1); }
.form-submit {
  width: 100%; padding: 16px; margin-top: 8px;
  border-radius: var(--radius-full); border: none;
  background: var(--accent-grad); color: #fff;
  font-weight: 800; font-size: 16px; cursor: pointer; transition: all 0.3s;
}
.form-submit:hover { box-shadow: 0 10px 25px var(--accent-glow); transform: translateY(-2px); opacity: 0.95; }
.form-footer { text-align: center; font-size: 14px; color: #64748b; margin-top: 24px; }
.form-footer a { color: #00e5ff; font-weight: 800; cursor: pointer; text-decoration: none; }

.social-btn { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; padding: 14px; border: 1px solid #e2e8f0; border-radius: var(--radius-md); background: #fff; color: #1e293b; font-size: 15px; font-weight: 700; cursor: pointer; transition: all 0.2s; margin-bottom: 24px; }
.social-btn:hover { background: #f8fafc; border-color: #cbd5e1; }
.social-btn svg { width: 20px; height: 20px; }

.form-divider { text-align: center; font-size: 11px; font-weight: 800; color: #94a3b8; text-transform: uppercase; margin-bottom: 24px; position: relative; }
.form-divider::before, .form-divider::after { content: ''; position: absolute; top: 50%; width: calc(50% - 35px); height: 1px; background: #e2e8f0; }
.form-divider::before { left: 0; }
.form-divider::after { right: 0; }

/* === ACCOUNT MENU === */
.account-menu {
  position: absolute; top: calc(100% + 12px); right: 24px;
  background: #ffffff;
  border: 1px solid var(--border-solid); border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  width: 280px; z-index: 150;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: all 0.3s ease;
  overflow: hidden;
}
.account-menu.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.account-menu-top { padding: 24px; border-bottom: 1px solid #f1f5f9; background: #f8fafc; }
.account-name { font-weight: 800; font-size: 16px; color: #1a1a1a; margin-bottom: 2px; }
.account-email { font-size: 13px; color: #64748b; margin-bottom: 12px; }
.account-plan { display: inline-block; font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: var(--radius-full); }
.account-plan.free-plan { background: #f1f5f9; color: #64748b; }
.account-plan.pro-plan { background: rgba(168,85,247,0.1); color: #a855f7; }

.account-menu-items { padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.account-menu-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border: none; background: transparent;
  color: #475569; font-size: 14px; font-weight: 700;
  cursor: pointer; border-radius: var(--radius-sm); transition: all 0.2s;
}
.account-menu-item:hover { background: #f1f5f9; color: #1a1a1a; }
.account-menu-item.danger { color: #ef4444; }
.account-menu-item.danger:hover { background: #fef2f2; color: #ef4444; }
.account-menu-item svg { width: 18px; height: 18px; }

/* === UI UTILITIES === */
.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  padding: 60px 40px; text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
  width: 100%;
}
.drop-zone:hover {
  border-color: #00e5ff;
  background: rgba(0,229,255,0.04);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,229,255,0.12);
}
.drop-zone svg { color: #94a3b8; transition: color 0.3s; }
.drop-zone:hover svg { color: #00e5ff; }

.lang-toggle {
  background: #f1f5f9; border: none; font-size: 12px; font-weight: 800;
  display: flex; gap: 0; align-items: center; cursor: pointer; color: #64748b;
  border-radius: var(--radius-full); padding: 4px; border: 1px solid #e2e8f0;
}
.lang-toggle span { 
  padding: 4px 10px; border-radius: var(--radius-full);
  transition: all 0.2s; 
}
.lang-toggle .active { background: #ffffff; color: #1a1a1a; box-shadow: 0 2px 6px rgba(0,0,0,0.08); }

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* === MOON PHASE LOADING ANIMATION === */
.global-loading-overlay {
  position: fixed; inset: 0; background: var(--bg-glass); backdrop-filter: blur(12px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 9999;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.global-loading-overlay.active { opacity: 1; pointer-events: all; }
.moon-loader {
  width: 60px; height: 60px; border-radius: 50%; background: transparent;
  box-shadow: inset 10px 0 0 0 var(--text-primary);
  animation: moonPhase 1.5s infinite alternate ease-in-out;
  margin-bottom: 16px;
}
.moon-loader-text { font-family: var(--font-display); font-weight: 700; color: var(--text-primary); }
@keyframes moonPhase {
  0% { transform: rotate(0deg) scale(0.8); box-shadow: inset 10px 0 0 0 var(--text-primary); }
  50% { transform: rotate(180deg) scale(1); box-shadow: inset 60px 0 0 0 var(--text-primary); }
  100% { transform: rotate(360deg) scale(0.8); box-shadow: inset 10px 0 0 0 var(--text-primary); }
}

@media (max-width: 768px) {
  .nav-inner { padding: 0 12px; }
  .nav-links { display: none; }
  .nav-actions { gap: 6px; }
  nav .btn-ghost { display: none; }
  .logo-text { font-size: 16px; }
  .hero h1 { font-size: 36px; line-height: 1.2; }
  .hero-content-row { flex-direction: column; }
  .tools-grid { grid-template-columns: 1fr; }
  .tabs { flex-wrap: wrap; overflow-x: hidden; }
  .tab-btn { flex: 1; text-align: center; font-size: 13px; padding: 8px 12px; }
  .layout { flex-direction: column; }
  .ctrl-col { width: 100%; position: static; }
}