/* =============================================
   DevUtils — Global Stylesheet
   Dark mode, premium dev tool aesthetic
   ============================================= */

:root {
  --bg-base:       #0a0a0f;
  --bg-surface:    #111118;
  --bg-elevated:   #1a1a24;
  --bg-card:       #14141e;
  --border:        rgba(255,255,255,0.07);
  --border-hover:  rgba(255,255,255,0.14);

  --text-primary:  #f0f0f8;
  --text-secondary:#9999bb;
  --text-muted:    #5a5a7a;

  --accent:        #7c5af6;
  --accent-light:  #9d7fff;
  --accent-glow:   rgba(124,90,246,0.25);

  --green:         #10b981;
  --amber:         #f59e0b;
  --red:           #ef4444;
  --blue:          #3b82f6;

  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* CONTAINER */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.logo-icon { font-size: 1.3rem; }
.logo-text { color: var(--text-primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-elevated); }
.btn-pro {
  padding: 8px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 0 20px var(--accent-glow);
}
.btn-pro:hover { background: var(--accent-light); transform: translateY(-1px); box-shadow: 0 0 30px var(--accent-glow); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  padding: 100px 0 80px;
  text-align: center;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(124,90,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124,90,246,0.1);
  border: 1px solid rgba(124,90,246,0.25);
  color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent-light) 0%, #c084fc 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 36px;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.btn-primary {
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: 0 0 30px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 0 50px var(--accent-glow); }
.btn-ghost {
  padding: 14px 32px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 1rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-hover); transform: translateY(-2px); }
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 1.5rem; font-weight: 700; font-family: var(--font-mono); color: var(--text-primary); }
.stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* =============================================
   TOOLS SECTION
   ============================================= */
.tools-section { padding: 80px 0; }
.section-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 8px;
}
.section-sub { text-align: center; color: var(--text-secondary); margin-bottom: 48px; }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.tool-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: var(--transition);
}
.tool-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: 0 16px 48px rgba(0,0,0,0.4); }
.tool-card:hover::before { opacity: 0.5; }
.tool-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.03em;
}
.tool-card-body { flex: 1; min-width: 0; }
.tool-card-title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.tool-card-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 12px; }
.tool-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 3px 10px;
  background: var(--bg-elevated);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.tool-card-arrow { color: var(--text-muted); font-size: 1.2rem; transition: var(--transition); flex-shrink: 0; }
.tool-card:hover .tool-card-arrow { color: var(--accent-light); transform: translateX(3px); }

/* =============================================
   PRIVACY
   ============================================= */
.privacy-section { padding: 40px 0; }
.privacy-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px;
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-xl);
}
.privacy-icon { font-size: 2.5rem; flex-shrink: 0; }
.privacy-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; color: #34d399; }
.privacy-text { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* =============================================
   DAY PASS
   ============================================= */
.daypass-section { padding: 80px 0; }
.daypass-card {
  text-align: center;
  padding: 64px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.daypass-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(124,90,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.daypass-badge {
  display: inline-block;
  background: rgba(124,90,246,0.12);
  border: 1px solid rgba(124,90,246,0.25);
  color: var(--accent-light);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.daypass-title { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.daypass-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 36px; max-width: 520px; margin-left: auto; margin-right: auto; }

/* 3-Tier Price Grid */
.price-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
  text-align: left;
}
.price-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}
.price-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.03);
}
.price-card.popular {
  border-color: var(--accent);
  background: rgba(124, 90, 246, 0.03);
  box-shadow: 0 0 30px rgba(124, 90, 246, 0.1);
  position: relative;
}
.price-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  text-transform: uppercase;
}
.price-title { font-size: 0.9rem; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; margin-bottom: 8px; }
.price-val { font-size: 1.8rem; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.price-desc { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.5; }
.btn-price {
  width: 100%;
  text-align: center;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
}
.btn-price-accent { background: var(--accent); color: #fff; }
.btn-price-accent:hover { background: var(--accent-light); }
.btn-price-surface { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-price-surface:hover { color: var(--text-primary); border-color: var(--border-hover); }

.daypass-actions { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.daypass-note { font-size: 0.78rem; color: var(--text-muted); }
.daypass-alt { margin-top: 20px; font-size: 0.85rem; color: var(--text-muted); }
.link-btn {
  background: none;
  border: none;
  color: var(--accent-light);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link-btn:hover { color: var(--accent); }

@media (max-width: 800px) {
  .price-cards { grid-template-columns: 1fr; }
}

/* =============================================
   FOOTER
   ============================================= */
.footer { padding: 56px 0 32px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; margin-bottom: 48px; }
.footer-brand { max-width: 240px; }
.footer-brand .logo-icon, .footer-brand .logo-text { display: inline; }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); margin-top: 10px; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.875rem; color: var(--text-secondary); transition: var(--transition); }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; }
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); text-align: center; }

/* =============================================
   TOOL PAGE LAYOUT (shared by all tool pages)
   ============================================= */
.tool-page { padding: 60px 0 100px; }
.tool-page-header { margin-bottom: 36px; }
.tool-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  transition: var(--transition);
}
.tool-back:hover { color: var(--accent-light); }
.tool-page-title { font-size: 2.2rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 8px; }
.tool-page-desc { color: var(--text-secondary); font-size: 0.95rem; }

/* Tool panel */
.tool-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.tool-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  flex-wrap: wrap;
  gap: 12px;
}
.tool-panel-title { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); font-family: var(--font-mono); }
.tool-actions-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* Buttons */
.btn-sm {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-light); }
.btn-surface { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-surface:hover { color: var(--text-primary); border-color: var(--border-hover); }
.btn-green { background: rgba(16,185,129,0.15); color: var(--green); border: 1px solid rgba(16,185,129,0.25); }
.btn-green:hover { background: rgba(16,185,129,0.25); }

/* Textarea */
.tool-textarea {
  width: 100%;
  min-height: 240px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.7;
  caret-color: var(--accent);
}
.tool-textarea::placeholder { color: var(--text-muted); }
.output-area {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 180px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Split layout */
.tool-split { display: grid; grid-template-columns: 1fr 1fr; }
.tool-split .panel-left { border-right: 1px solid var(--border); }
@media (max-width: 700px) {
  .tool-split { grid-template-columns: 1fr; }
  .tool-split .panel-left { border-right: none; border-bottom: 1px solid var(--border); }
}

/* Status bar */
.tool-statusbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.status-ok { color: var(--green); }
.status-err { color: var(--red); }

/* Rate limit bar */
.limit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  background: rgba(245,158,11,0.07);
  border-top: 1px solid rgba(245,158,11,0.15);
  font-size: 0.8rem;
  color: var(--amber);
  flex-wrap: wrap;
  gap: 8px;
}
.limit-bar.hidden { display: none; }
.limit-bar a { color: var(--accent-light); font-weight: 600; }

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(10px);
  opacity: 0;
  transition: var(--transition);
  z-index: 999;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* Select */
.tool-select {
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  outline: none;
  cursor: pointer;
}
.tool-select:focus { border-color: var(--accent); }

/* UUID list */
.uuid-list { padding: 16px 24px; display: flex; flex-direction: column; gap: 8px; min-height: 180px; }
.uuid-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  gap: 12px;
}
.uuid-item:hover { color: var(--text-primary); }
.uuid-copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 4px;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.uuid-copy-btn:hover { background: var(--bg-card); color: var(--accent-light); }

/* Hash rows */
.hash-rows { padding: 16px 24px; display: flex; flex-direction: column; gap: 12px; }
.hash-row { display: flex; flex-direction: column; gap: 4px; }
.hash-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); }
.hash-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  color: var(--accent-light);
  word-break: break-all;
  cursor: pointer;
  transition: var(--transition);
}
.hash-value:hover { background: var(--bg-surface); }

/* Checkbox label */
.check-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}
.check-label input { accent-color: var(--accent); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 72px 0 56px; }
  .tools-grid { grid-template-columns: 1fr; }
  .daypass-card { padding: 40px 24px; }
  .footer-inner { flex-direction: column; }
  .hero-stats { gap: 20px; }
}