/* ToolMint Design System - extends landing page design tokens */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --mint: #3CFFA0;
  --mint-dim: #2ad882;
  --mint-bg: rgba(60, 255, 160, 0.08);
  --mint-border: rgba(60, 255, 160, 0.15);
  --dark: #0A0F0D;
  --dark-card: #111916;
  --dark-border: #1E2B24;
  --dark-input: #0D1410;
  --text: #E8F5EE;
  --text-dim: #8BA698;
  --accent: #00E5FF;
  --error: #FF4D4D;
  --success: #3CFFA0;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
}

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

/* NAV */
nav {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.logo span { color: var(--text-dim); font-weight: 400; }

.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-link {
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }
.nav-cta {
  background: var(--mint-bg);
  border: 1px solid var(--mint-border);
  padding: 8px 18px;
  border-radius: 8px;
  color: var(--mint);
  font-weight: 500;
}
.nav-cta:hover { background: rgba(60, 255, 160, 0.14); color: var(--mint); }

/* FOOTER */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--dark-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer .f-left { font-size: 13px; color: var(--text-dim); }
footer .f-right { font-size: 12px; color: var(--text-dim); opacity: 0.5; }

/* PAGE HERO */
.page-hero { padding: 80px 0 50px; }
.page-hero h1 {
  font-size: 46px;
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.page-hero h1 em { font-style: normal; color: var(--mint); }
.hero-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--mint);
  background: var(--mint-bg);
  border: 1px solid var(--mint-border);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.65;
  max-width: 520px;
}

/* BREADCRUMB */
.breadcrumb {
  display: inline-block;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.2s;
}
.breadcrumb:hover { color: var(--mint); }

/* TOOLS DIRECTORY */
.tools-grid-section { padding: 0 0 80px; }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.tool-dir-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 28px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.2s;
}
.tool-dir-card:hover {
  border-color: rgba(60, 255, 160, 0.3);
  transform: translateY(-2px);
}
.tdc-category {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--mint);
  margin-bottom: 10px;
}
.tdc-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.tdc-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 16px;
}
.tdc-meta { display: flex; gap: 10px; }
.tdc-meta span {
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(60, 255, 160, 0.06);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--dark-border);
}

/* TOOL PAGE */
.tool-hero { padding: 40px 0 30px; }
.tool-hero h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 14px;
}
.tool-hero p {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 600px;
}
.tool-meta-row { display: flex; gap: 10px; margin-top: 18px; }
.tm-badge {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--text-dim);
}
.tm-free { color: var(--mint); border-color: var(--mint-border); background: var(--mint-bg); }

.tool-main { padding: 0 0 60px; }
.tool-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* FORM */
.tool-form-panel {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 32px;
}
.tool-form-panel h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 24px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group .req { color: var(--mint); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-input);
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group select { cursor: pointer; appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238BA698' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px;
}
.field-hint { font-size: 12px; color: var(--text-dim); margin-top: 4px; display: block; }

/* GENERATE BUTTON */
.btn-generate {
  width: 100%;
  padding: 14px;
  background: var(--mint);
  color: var(--dark);
  border: none;
  border-radius: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 8px;
}
.btn-generate:hover { background: var(--mint-dim); }
.btn-generate:active { transform: scale(0.98); }
.btn-generate:disabled { opacity: 0.6; cursor: not-allowed; }
/* FREE gen variant — glowing pulse to attract first-time visitors */
.btn-generate--free {
  box-shadow: 0 0 0 0 rgba(60, 255, 160, 0.5);
  animation: free-pulse 2s ease-out infinite;
}
.btn-generate--free:hover { animation: none; }
@keyframes free-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(60, 255, 160, 0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(60, 255, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(60, 255, 160, 0); }
}

.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(10,15,13,0.3);
  border-top-color: var(--dark);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* OUTPUT PANEL */
.tool-output-panel {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 32px;
  position: sticky;
  top: 24px;
}
.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.output-header h2 { font-size: 18px; font-weight: 600; }
.credit-badge {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--mint-bg);
  border: 1px solid var(--mint-border);
  color: var(--mint);
}

.output-content { position: relative; }
#preview-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 400px;
  overflow: hidden;
}
#preview-text h1, #preview-text h2, #preview-text h3 { margin: 16px 0 8px; }

/* PREVIEW FADE + PAYWALL */
.preview-fade {
  position: relative;
  margin-top: -80px;
  padding-top: 80px;
}
.fade-overlay {
  position: absolute;
  top: 0; left: -32px; right: -32px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--dark-card));
  pointer-events: none;
}
.unlock-prompt {
  text-align: center;
  padding: 30px 0 10px;
}
.lock-icon { font-size: 32px; margin-bottom: 12px; }
.unlock-prompt h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.unlock-prompt p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.btn-unlock {
  background: var(--mint);
  color: var(--dark);
  border: none;
  padding: 12px 28px;
  border-radius: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-unlock:hover { background: var(--mint-dim); }
.btn-unlock:disabled { opacity: 0.6; cursor: not-allowed; }
.buy-link {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
}
.buy-link:hover { text-decoration: underline; }

/* FULL OUTPUT */
.output-full {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
#full-text {
  white-space: pre-wrap;
  word-wrap: break-word;
  padding: 0 0 20px;
}
.output-actions { display: flex; gap: 12px; padding-top: 16px; border-top: 1px solid var(--dark-border); }
.btn-copy {
  padding: 10px 20px;
  background: var(--dark-input);
  color: var(--text);
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.btn-copy:hover { border-color: var(--mint); }

/* RELATED TOOLS */
.related-section { padding: 0 0 60px; }
.related-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-dim);
}
.related-grid { display: flex; gap: 12px; }
.related-tool {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s;
  flex: 1;
}
.related-tool:hover { border-color: rgba(60, 255, 160, 0.25); }
.rt-category {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--mint);
  margin-bottom: 4px;
}
.rt-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
}

/* CREDITS PAGE */
.credits-section { padding: 0 0 80px; }
.credit-packs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.credit-pack {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: border-color 0.2s;
}
.credit-pack:hover { border-color: rgba(60, 255, 160, 0.25); }
.pack-popular { border-color: var(--mint); }
.pack-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--mint);
  color: var(--dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pack-credits {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--mint);
  line-height: 1;
}
.pack-label {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.pack-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}
.pack-per {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.btn-buy {
  display: inline-block;
  width: 100%;
  padding: 12px;
  background: var(--mint);
  color: var(--dark);
  text-decoration: none;
  border-radius: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s;
}
.btn-buy:hover { background: var(--mint-dim); }

.credits-faq { }
.credits-faq h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 24px;
}
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.faq-item {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  padding: 24px;
}
.faq-item h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.faq-item p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ERROR/ALERT STATES */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}
.alert-error {
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.2);
  color: #FF6B6B;
}
.alert-success {
  background: var(--mint-bg);
  border: 1px solid var(--mint-border);
  color: var(--mint);
}


/* CATEGORY TABS */
.cat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-top: 8px;
}
.cat-tab {
  padding: 8px 20px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  letter-spacing: 0.01em;
}
.cat-tab:hover {
  border-color: rgba(255,255,255,0.25);
  color: var(--text);
  background: rgba(255,255,255,0.07);
}
.cat-tab.active {
  background: var(--mint);
  border-color: var(--mint);
  color: #0a0a0a;
  font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .page-hero h1 { font-size: 32px; letter-spacing: -1px; }
  .tools-grid { grid-template-columns: 1fr; }
  .tool-layout { grid-template-columns: 1fr; }
  .tool-output-panel { position: static; }
  .tool-hero h1 { font-size: 28px; }
  .credit-packs { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto 60px; }
  .faq-grid { grid-template-columns: 1fr; }
  .related-grid { flex-direction: column; }
  .nav-links { gap: 14px; }
  .nav-link { font-size: 13px; }
  footer { flex-direction: column; gap: 12px; text-align: center; }
}