/* ============================================
   AI & SAAS TOOLS DIRECTORY — style.css
   Design: Dark-first, electric violet accent,
   code-terminal aesthetic. Sharp, tech-forward.
   ============================================ */

/* --- DESIGN TOKENS --- */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1280px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* LIGHT MODE */
:root, [data-theme="light"] {
  --color-bg:              #f5f5f7;
  --color-surface:         #ffffff;
  --color-surface-2:       #fafafa;
  --color-surface-offset:  #eeeeee;
  --color-surface-dynamic: #e4e4e9;
  --color-divider:         #dddde3;
  --color-border:          #d3d3db;

  --color-text:            #0d0d14;
  --color-text-muted:      #6b6b7a;
  --color-text-faint:      #adadba;
  --color-text-inverse:    #f5f5f7;

  /* Electric Violet primary */
  --color-primary:         #6c2ef2;
  --color-primary-hover:   #5a20d8;
  --color-primary-active:  #4816b4;
  --color-primary-highlight: #e8dfff;

  /* Cyan accent */
  --color-accent:          #00b4d8;
  --color-accent-hover:    #0093b5;
  --color-accent-highlight: #d8f4fb;

  --color-success:         #16a34a;
  --color-success-hover:   #0f7a36;
  --color-success-highlight: #dcfce7;
  --color-warning:         #d97706;
  --color-warning-highlight: #fef3c7;
  --color-error:           #dc2626;
  --color-error-highlight: #fee2e2;

  --shadow-sm: 0 1px 3px oklch(0.2 0.02 280 / 0.08);
  --shadow-md: 0 4px 12px oklch(0.2 0.02 280 / 0.10);
  --shadow-lg: 0 12px 32px oklch(0.2 0.02 280 / 0.14);
  --shadow-card: 0 2px 8px oklch(0.2 0.02 280 / 0.07), 0 0 0 1px var(--color-border);
  --shadow-card-hover: 0 8px 24px oklch(0.2 0.02 280 / 0.12), 0 0 0 1px var(--color-primary);
}

/* DARK MODE */
[data-theme="dark"] {
  --color-bg:              #09090f;
  --color-surface:         #0f0f1a;
  --color-surface-2:       #131320;
  --color-surface-offset:  #181828;
  --color-surface-dynamic: #1e1e30;
  --color-divider:         #252538;
  --color-border:          #2e2e45;

  --color-text:            #e8e8f2;
  --color-text-muted:      #7a7a96;
  --color-text-faint:      #4a4a62;
  --color-text-inverse:    #09090f;

  --color-primary:         #8b5cf6;
  --color-primary-hover:   #a78bfa;
  --color-primary-active:  #c4b5fd;
  --color-primary-highlight: #1e1630;

  --color-accent:          #22d3ee;
  --color-accent-hover:    #67e8f9;
  --color-accent-highlight: #0f2a30;

  --color-success:         #4ade80;
  --color-success-hover:   #86efac;
  --color-success-highlight: #052e16;
  --color-warning:         #fbbf24;
  --color-warning-highlight: #1c1402;
  --color-error:           #f87171;
  --color-error-highlight: #1c0202;

  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
  --shadow-card: 0 2px 8px oklch(0 0 0 / 0.3), 0 0 0 1px var(--color-border);
  --shadow-card-hover: 0 8px 24px oklch(0.4 0.15 280 / 0.25), 0 0 0 1px var(--color-primary);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #09090f;
    --color-surface:         #0f0f1a;
    --color-surface-2:       #131320;
    --color-surface-offset:  #181828;
    --color-surface-dynamic: #1e1e30;
    --color-divider:         #252538;
    --color-border:          #2e2e45;
    --color-text:            #e8e8f2;
    --color-text-muted:      #7a7a96;
    --color-text-faint:      #4a4a62;
    --color-text-inverse:    #09090f;
    --color-primary:         #8b5cf6;
    --color-primary-hover:   #a78bfa;
    --color-primary-active:  #c4b5fd;
    --color-primary-highlight: #1e1630;
    --color-accent:          #22d3ee;
    --color-accent-hover:    #67e8f9;
    --color-accent-highlight: #0f2a30;
    --color-success:         #4ade80;
    --color-success-highlight: #052e16;
    --color-warning:         #fbbf24;
    --color-warning-highlight: #1c1402;
    --color-error:           #f87171;
    --color-error-highlight: #1c0202;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
    --shadow-card: 0 2px 8px oklch(0 0 0 / 0.3), 0 0 0 1px var(--color-border);
    --shadow-card-hover: 0 8px 24px oklch(0.4 0.15 280 / 0.25), 0 0 0 1px var(--color-primary);
  }
}

/* ============ LAYOUT ============ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-10));
}

.container--narrow {
  max-width: var(--content-default);
}

/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--color-divider);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo svg { flex-shrink: 0; }

.nav-logo-mark {
  color: var(--color-primary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
}

.btn-theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn-theme:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ============ HERO ============ */
.hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 50% at 50% -10%, color-mix(in srgb, var(--color-primary) 12%, transparent), transparent),
    radial-gradient(ellipse 40% 30% at 80% 60%, color-mix(in srgb, var(--color-accent) 8%, transparent), transparent);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.hero-title .accent {
  background: linear-gradient(135deg in oklab, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.5;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.hero-stat-value .num { color: var(--color-primary); }

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============ SEARCH & FILTERS ============ */
.controls-bar {
  position: sticky;
  top: 60px;
  z-index: 90;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-4);
}

.controls-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.search-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 42px;
  padding-left: calc(var(--space-4) + 20px + var(--space-2));
  padding-right: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text);
  outline: none;
}
.search-input::placeholder { color: var(--color-text-faint); }
.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.result-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  font-family: var(--font-mono);
}

.result-count span { color: var(--color-primary); font-weight: 600; }

/* Filter row */
.filter-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}

.filter-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: var(--space-1);
}

.filter-pills {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  flex: 1;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-interactive);
}
.pill:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-highlight); }
.pill.active { background: var(--color-primary); border-color: var(--color-primary); color: white; }

.pill-count {
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0.7;
}

/* Pricing filters */
.pricing-pills {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Category filters */
.category-scroll {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-bottom: var(--space-1);
}

/* ============ MAIN GRID ============ */
.main-section {
  padding-block: var(--space-8) var(--space-20);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  letter-spacing: -0.02em;
}

.section-title-badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

/* Sort control */
.sort-control {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.sort-select {
  height: 32px;
  padding-inline: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text);
  cursor: pointer;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-4);
}

/* Tool Card */
.tool-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg in oklab, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-interactive);
}

.tool-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.tool-card:hover::before { opacity: 1; }

.tool-card.featured-card {
  border: 1px solid color-mix(in srgb, var(--color-primary) 35%, transparent);
  background: color-mix(in srgb, var(--color-surface) 97%, var(--color-primary));
}

/* Card Header */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-logo {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 6px;
}

.card-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
  display: block;
}

.card-logo-fallback {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  align-items: center;
  justify-content: center;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
  min-width: 0;
}

.card-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-category {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-badges {
  display: flex;
  gap: var(--space-1);
  align-items: center;
  flex-shrink: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-featured {
  background: linear-gradient(135deg in oklab, var(--color-primary), var(--color-accent));
  color: white;
}

.badge-free {
  background: var(--color-success-highlight);
  color: var(--color-success);
  border: 1px solid color-mix(in srgb, var(--color-success) 20%, transparent);
}

.badge-freemium {
  background: var(--color-accent-highlight);
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 20%, transparent);
}

.badge-paid {
  background: var(--color-warning-highlight);
  color: var(--color-warning);
  border: 1px solid color-mix(in srgb, var(--color-warning) 20%, transparent);
}

/* Card Description */
.card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
  gap: var(--space-2);
}

.card-visit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  transition: all var(--transition-interactive);
}
.card-visit:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.card-url {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

/* ============ NO RESULTS ============ */
.no-results {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-24) var(--space-4);
  gap: var(--space-4);
}

.no-results.visible { display: flex; }

.no-results-icon {
  font-size: 3rem;
  opacity: 0.3;
}

.no-results-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}

.no-results-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 40ch;
}

/* ============ FOOTER ============ */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
  margin-top: var(--space-8);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-link:hover { color: var(--color-primary); }

/* ============ CATEGORY SECTIONS ============ */
.category-section {
  margin-bottom: var(--space-12);
}

.cat-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.cat-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.cat-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.cat-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

/* ============ VIEW TOGGLE ============ */
.view-toggle {
  display: flex;
  gap: 2px;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2px;
}

.view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
}
.view-btn.active {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* List view */
.tools-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tool-list-item {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.tool-list-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateX(2px);
}

.list-item-info { min-width: 0; }
.list-item-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.list-item-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ============ MOBILE ============ */
@media (max-width: 640px) {
  .hero-stats { gap: var(--space-5); }
  .hero-title { letter-spacing: -0.02em; }
  .controls-inner { gap: var(--space-3); }
  .search-row { flex-wrap: wrap; }
  .result-count { display: none; }
  .sort-control { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .tool-list-item { grid-template-columns: 36px 1fr; }
  .list-item-right { display: none; }
  .hero-subtitle { font-size: var(--text-base); }
}

@media (max-width: 900px) {
  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  }
}

/* ============ ANIMATIONS ============ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tool-card, .tool-list-item {
  animation: fadeSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Stagger via JS */
.tool-card:nth-child(1), .tool-list-item:nth-child(1)  { animation-delay: 0ms; }
.tool-card:nth-child(2), .tool-list-item:nth-child(2)  { animation-delay: 30ms; }
.tool-card:nth-child(3), .tool-list-item:nth-child(3)  { animation-delay: 60ms; }
.tool-card:nth-child(4), .tool-list-item:nth-child(4)  { animation-delay: 90ms; }
.tool-card:nth-child(5), .tool-list-item:nth-child(5)  { animation-delay: 120ms; }
.tool-card:nth-child(n+6), .tool-list-item:nth-child(n+6) { animation-delay: 150ms; }

/* ============================================
   NAV ADDITIONS
   ============================================ */
.btn-suggest {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 34px;
  padding-inline: var(--space-4);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.btn-suggest:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn-suggest:active { transform: translateY(0); }

.nav-advertise {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
}
.nav-advertise:hover { color: var(--color-primary); }

.btn-plain {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}

@media (max-width: 640px) {
  .btn-suggest span:not(svg) { display: none; }
  .nav-advertise { display: none; }
  .btn-suggest { padding-inline: var(--space-3); width: 34px; justify-content: center; }
}

/* ============================================
   AD SLOTS
   ============================================ */
.ad-slot {
  background: color-mix(in srgb, var(--color-surface-offset) 60%, transparent);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.ad-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-10));
  padding-block: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.ad-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

.ad-placeholder {
  width: 100%;
  max-width: 728px;
  height: 90px;
  background: color-mix(in srgb, var(--color-border) 40%, transparent);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

.ad-slot--inline .ad-placeholder {
  max-width: 468px;
  height: 60px;
}

.ad-slot--footer { margin-top: 0; }

/* ============================================
   SPONSORED STRIP
   ============================================ */
.sponsored-strip {
  background: color-mix(in srgb, var(--color-primary-highlight) 50%, var(--color-bg));
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
  padding-block: var(--space-6);
}

.sponsored-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.sponsored-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.sponsored-cta {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.sponsored-cta:hover { color: var(--color-primary-hover); }

/* ============================================
   ADVERTISE SECTION
   ============================================ */
.advertise-section {
  background: color-mix(in srgb, var(--color-surface) 50%, var(--color-bg));
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.advertise-inner {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--space-12);
  align-items: stretch;
}

@media (max-width: 900px) {
  .advertise-inner {
    grid-template-columns: 1fr;
  }
  .advertise-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
  }
}

.advertise-copy {
  display: flex;
  flex-direction: column;
}

.advertise-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.advertise-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.advertise-tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  align-items: stretch;
  flex: 1;
}

.tier-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  height: 100%;
}

.tier-card .tier-features {
  flex: 1;
}

.tier-card--sponsor {
  border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
  background: color-mix(in srgb, var(--color-surface) 97%, var(--color-primary));
}

.tier-badge {
  position: absolute;
  top: -1px;
  right: var(--space-4);
  background: linear-gradient(135deg in oklab, var(--color-primary), var(--color-accent));
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 3px var(--space-3);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tier-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}

.tier-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

.tier-price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.tier-price span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.tier-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-success);
}

.tier-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 42px;
  padding-inline: var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--font-body);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-interactive);
}

.tier-btn--primary {
  background: var(--color-primary);
  color: white;
}
.tier-btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }

.tier-btn--sponsor {
  background: linear-gradient(135deg in oklab, var(--color-primary), var(--color-accent));
  color: white;
}
.tier-btn--sponsor:hover { opacity: 0.9; transform: translateY(-1px); }

.tier-btn--ghost {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.tier-btn--ghost:hover { background: var(--color-surface-dynamic); color: var(--color-text); }

/* Advertise stats sidebar */
.advertise-stats {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: sticky;
  top: 80px;
  align-self: stretch;
  min-height: 100%;
}

.adstat {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.adstat:last-of-type {
  border-bottom: none;
}

.adstat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}

.adstat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.adstat-cta {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.adstat-cta-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

/* ============================================
   SUGGEST MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: oklch(0 0 0 / 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay[hidden] { display: none; }
.modal-overlay.open { opacity: 1; }

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90dvh;
  overflow-y: auto;
  padding: var(--space-6);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.modal-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  max-width: 48ch;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: all var(--transition-interactive);
}
.modal-close:hover { background: var(--color-surface-offset); color: var(--color-text); }

/* Form */
.suggest-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 500px) {
  .form-row { grid-template-columns: 1fr; }
  .modal { padding: var(--space-4); }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.required { color: var(--color-error); }

.form-input {
  height: 42px;
  padding-inline: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-input::placeholder { color: var(--color-text-faint); }

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.form-select { cursor: pointer; }

.form-textarea {
  height: auto;
  min-height: 90px;
  padding-block: var(--space-3);
  resize: vertical;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-divider);
}

/* Success state */
.modal-success {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: var(--space-8);
  gap: var(--space-4);
}
.modal-success:not([hidden]) { display: flex; }

.success-icon {
  width: 64px;
  height: 64px;
  background: var(--color-success-highlight);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
}

.success-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
}

.success-msg {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 40ch;
}