/* tooload.com — dark techno, neon, cyberpunk developer vibes */

:root {
  /* Dark palette */
  --bg: #05060a;
  --bg-raised: #0b0d14;
  --bg-card: #10131c;
  --bg-glass: rgba(16, 19, 28, 0.6);
  --border: #1a1f2e;
  --border-bright: #2a3145;
  --border-neon: rgba(0, 255, 200, 0.3);

  --text: #e6e8ef;
  --text-dim: #8c93a8;
  --text-faint: #757d90;

  /* Neon accents */
  --neon: #00ffc8;            /* primary — cyan/green */
  --neon-alt: #ff2e8a;        /* magenta */
  --neon-3: #7c5cff;          /* violet */
  --neon-4: #ffb636;          /* amber */
  --neon-glow: 0 0 20px rgba(0, 255, 200, 0.4), 0 0 40px rgba(0, 255, 200, 0.15);
  --magenta-glow: 0 0 20px rgba(255, 46, 138, 0.4);

  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --sans: 'Inter', -apple-system, system-ui, sans-serif;
  --display: 'Space Grotesk', 'Inter', sans-serif;

  --shell-max: 1400px;
}

[data-theme='light'] {
  --bg: #f5f5f4;
  --bg-raised: #ffffff;
  --bg-card: #fafafa;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --border: #e5e5e3;
  --border-bright: #d0cfcb;
  --text: #0a0a0a;
  --text-dim: #525252;
  --text-faint: #6b6b6b;
  --neon: #00a37f;
  --neon-glow: 0 0 12px rgba(0, 163, 127, 0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Animated grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 255, 200, 0.08), transparent 70%);
  z-index: 0;
}

#root { position: relative; z-index: 1; }

.skip-link {
  position: absolute;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link:focus {
  position: fixed; left: 12px; top: 12px;
  width: auto; height: auto; margin: 0; padding: 10px 16px;
  clip: auto; overflow: visible; white-space: normal;
  z-index: 10000;
  background: var(--bg-card); border: 1px solid var(--border-neon);
  border-radius: 8px; color: var(--text); font-weight: 600;
  box-shadow: var(--neon-glow);
}

button:focus-visible, a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

a { color: inherit; text-decoration: none; }
button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
  padding: 0;
}
input, textarea, select {
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  outline: none;
}
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not([type=color]),
textarea,
select {
  padding: 8px 10px;
  font-size: 13px;
  transition: border-color 120ms, box-shadow 120ms;
}
input:focus:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),
textarea:focus,
select:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 2px rgba(var(--neon-rgb, 0, 255, 200), 0.15);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
/* Autofill — kill the bright yellow Chrome fill */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--bg) inset;
  caret-color: var(--text);
  transition: background-color 9999s ease-in-out 0s;
}

::selection { background: var(--neon); color: var(--bg); }

.shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Type ---------- */
.mono { font-family: var(--mono); letter-spacing: 0.02em; }
.display { font-family: var(--display); letter-spacing: -0.03em; font-weight: 600; }
.caps {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
}
.caps-neon { color: var(--neon); }

.neon-text {
  color: var(--neon);
  text-shadow: 0 0 12px rgba(0, 255, 200, 0.5);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(5, 6, 10, 0.7);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 16px 28px;
  max-width: var(--shell-max);
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  position: relative;
}
.nav-brand .brand-mark {
  width: 26px; height: 26px;
  position: relative;
  flex-shrink: 0;
}
.nav-brand .brand-mark::before,
.nav-brand .brand-mark::after {
  content: '';
  position: absolute;
  inset: 0;
}
.nav-brand .brand-mark::before {
  background: var(--neon);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 100%, 50% 50%, 0 50%);
  box-shadow: 0 0 12px rgba(0, 255, 200, 0.6);
}
.nav-brand .brand-mark::after {
  background: var(--neon-alt);
  clip-path: polygon(50% 50%, 100% 50%, 100% 100%, 50% 100%);
  box-shadow: 0 0 12px rgba(255, 46, 138, 0.5);
}
.nav-brand .version {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  padding: 2px 5px;
  border: 1px solid var(--border);
  border-radius: 3px;
  margin-left: 4px;
}

.nav-links {
  display: flex;
  gap: 2px;
  font-family: var(--mono);
  font-size: 11.5px;
  align-items: center;
  flex-wrap: wrap;
}
.nav-links a {
  padding: 8px 9px;
  color: var(--text-dim);
  transition: all 120ms;
  border-radius: 4px;
  position: relative;
  white-space: nowrap;
}
@media (max-width: 1200px) {
  .nav-links { font-size: 11px; }
  .nav-links a { padding: 7px 7px; }
}
.nav-links a:hover { color: var(--text); background: var(--bg-raised); }
.nav-links a.active {
  color: var(--neon);
  background: rgba(0, 255, 200, 0.06);
}

.nav-dd { position: relative; }
.nav-dd::before {
  /* invisible bridge so hover doesn't drop when moving to the menu */
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 10px;
}
.nav-dd-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 360px;
  background: var(--bg-card, #0c0c0e);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0;
  z-index: 100;
  box-shadow: 0 16px 40px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.02), 0 0 24px rgba(var(--neon-rgb, 0, 255, 200), 0.08);
  overflow: hidden;
  animation: dd-in 120ms ease-out;
}
@keyframes dd-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-dd-menu .dd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 6px;
  font-family: var(--mono);
}
.nav-dd-menu .dd-htitle {
  color: var(--neon);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-dd-menu .dd-hcount {
  font-size: 10px;
  color: var(--text-faint);
  background: var(--bg-raised);
  padding: 2px 8px;
  border-radius: 999px;
}
.nav-dd-menu .dd-blurb {
  padding: 0 14px 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
  border-bottom: 1px solid var(--border);
}
.nav-dd-menu .dd-tools {
  display: flex;
  flex-direction: column;
  padding: 6px;
  gap: 1px;
  max-height: 420px;
  overflow-y: auto;
}
.nav-dd-menu .dd-tools a {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start !important;
  gap: 2px;
  padding: 8px 10px !important;
  border-radius: 4px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  border-left: 2px solid transparent;
}
.nav-dd-menu .dd-tools a:hover {
  background: var(--bg-raised);
  border-left-color: var(--neon);
}
.nav-dd-menu .dd-tools a.active {
  background: rgba(var(--neon-rgb, 0, 255, 200), 0.08);
  border-left-color: var(--neon);
}
.nav-dd-menu .dd-name {
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.01em;
}
.nav-dd-menu .dd-desc {
  color: var(--text-faint);
  font-size: 10px;
  line-height: 1.4;
}
.nav-dd-menu .dd-tools a:hover .dd-name { color: var(--neon); }
.nav-dd-menu .dd-footer {
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}
.nav-dd-menu .dd-all {
  display: block !important;
  padding: 4px 0 !important;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--neon) !important;
  letter-spacing: 0.02em;
}
.nav-dd-menu .dd-all:hover { text-decoration: underline; }

/* Scrollbar for dd-tools */
.nav-dd-menu .dd-tools::-webkit-scrollbar { width: 4px; }
.nav-dd-menu .dd-tools::-webkit-scrollbar-track { background: transparent; }
.nav-dd-menu .dd-tools::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Smaller menu for narrow viewports */
@media (max-width: 900px) {
  .nav-dd-menu { width: 280px; }
}

.nav-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-raised);
}
.status-dot .dot {
  width: 6px; height: 6px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--neon);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.kbd {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  background: var(--bg-card);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--mono);
  background: var(--bg-raised);
  color: var(--text);
  transition: all 120ms;
  position: relative;
}
.btn:hover {
  border-color: var(--neon);
  color: var(--neon);
  box-shadow: 0 0 0 1px rgba(0, 255, 200, 0.2), 0 0 20px rgba(0, 255, 200, 0.15);
}
.btn.primary {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--bg);
  font-weight: 600;
}
.btn.primary:hover {
  box-shadow: 0 0 24px rgba(0, 255, 200, 0.6);
  color: var(--bg);
  background: var(--neon);
}
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { border-color: var(--border-bright); background: var(--bg-raised); color: var(--text); box-shadow: none; }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}
.field input[type=text],
.field input[type=number],
.field textarea,
.field select {
  padding: 10px 12px;
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  background: var(--bg);
  font-size: 13px;
  font-family: var(--mono);
  color: var(--text);
  outline: none;
  transition: all 120ms;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(0, 255, 200, 0.1);
}
.field textarea { resize: vertical; min-height: 120px; }

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  color: var(--text-dim);
  font-family: var(--mono);
}
.checkbox input {
  appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--border-bright);
  border-radius: 3px;
  display: grid;
  place-items: center;
  background: var(--bg);
  cursor: pointer;
  transition: all 120ms;
}
.checkbox input:checked {
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 10px rgba(0, 255, 200, 0.4);
}
.checkbox input:checked::after {
  content: '';
  width: 8px; height: 4px;
  border-left: 1.5px solid var(--bg);
  border-bottom: 1.5px solid var(--bg);
  transform: rotate(-45deg) translateY(-1px);
}
.checkbox:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 80px 28px 100px;
  max-width: var(--shell-max);
  margin: 0 auto;
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(72px, 11vw, 180px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 0;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  animation: rise 900ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.glitch {
  position: relative;
  color: var(--neon);
  text-shadow:
    0 0 20px rgba(0, 255, 200, 0.5),
    0 0 60px rgba(0, 255, 200, 0.25);
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  mix-blend-mode: screen;
}
.glitch::before {
  color: var(--neon-alt);
  transform: translate(2px, 0);
  opacity: 0.7;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
  animation: glitch-a 3s infinite steps(1);
}
.glitch::after {
  color: var(--neon-3);
  transform: translate(-2px, 0);
  opacity: 0.7;
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
  animation: glitch-b 3s infinite steps(1);
}
@keyframes glitch-a {
  0%, 90%, 100% { transform: translate(2px, 0); opacity: 0; }
  91%, 93% { transform: translate(-3px, 1px); opacity: 0.6; }
  94%, 95% { transform: translate(4px, -2px); opacity: 0.4; }
}
@keyframes glitch-b {
  0%, 90%, 100% { transform: translate(-2px, 0); opacity: 0; }
  91%, 93% { transform: translate(3px, -1px); opacity: 0.6; }
  94%, 95% { transform: translate(-4px, 2px); opacity: 0.4; }
}

/* Search input */
.search-shell {
  margin-top: 56px;
  max-width: 720px;
  position: relative;
}
.search-input {
  width: 100%;
  padding: 18px 120px 18px 52px;
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  background: var(--bg-raised);
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: all 200ms;
}
.search-input::placeholder { color: var(--text-faint); }
.search-input:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(0, 255, 200, 0.12), 0 0 40px rgba(0, 255, 200, 0.1);
  background: var(--bg);
}
.search-shell .search-icon {
  position: absolute;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}
.search-shell .search-kbd {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
}
.search-shell .search-caret {
  position: absolute;
  left: 52px; top: 50%;
  transform: translateY(-50%);
  width: 2px; height: 18px;
  background: var(--neon);
  animation: blink 1s infinite steps(2);
  pointer-events: none;
  opacity: 0;
}
.search-shell.empty .search-caret { opacity: 1; }
.search-shell.empty .search-input:focus ~ .search-caret { left: 52px; }
@keyframes blink {
  to { opacity: 0; }
}

/* quick chips */
.chips {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
}
.chip {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
  background: var(--bg-raised);
  transition: all 120ms;
}
.chip:hover { border-color: var(--neon); color: var(--neon); }

/* Hero side stats */
.hero-side {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-block .stat-n {
  font-family: var(--display);
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
}
.stat-block .stat-n em {
  color: var(--neon);
  font-style: normal;
  text-shadow: 0 0 20px rgba(0, 255, 200, 0.4);
}
.stat-block .stat-l {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  overflow: hidden;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0, 255, 200, 0.02), transparent);
  margin: 60px 0;
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: scroll 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--display);
  font-size: 44px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-dim);
}
.marquee-item:nth-child(even) {
  color: var(--neon);
  text-shadow: 0 0 16px rgba(0, 255, 200, 0.3);
}
.marquee-item .sep {
  color: var(--border-bright);
  font-size: 18px;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Tool grid / cards ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.section-head h2 {
  font-family: var(--display);
  font-size: 40px;
  letter-spacing: -0.03em;
  margin: 0;
  font-weight: 500;
}
.section-head h2 em {
  font-style: normal;
  color: var(--neon);
}

.section { padding: 0 28px; max-width: var(--shell-max); margin: 0 auto 100px; }

.popular-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.tool-card {
  position: relative;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 180ms;
  overflow: hidden;
  text-align: left;
  cursor: pointer;
}
.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 255, 200, 0.08), transparent 40%);
  opacity: 0;
  transition: opacity 200ms;
  pointer-events: none;
}
.tool-card:hover {
  border-color: var(--border-neon);
  transform: translateY(-2px);
}
.tool-card:hover::before { opacity: 1; }

.tool-card .tc-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.tool-card .tc-cat {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--neon);
  padding: 3px 8px;
  background: rgba(0, 255, 200, 0.06);
  border-radius: 3px;
  border: 1px solid rgba(0, 255, 200, 0.15);
}
.tool-card .tc-arrow {
  color: var(--text-faint);
  transition: all 180ms;
}
.tool-card:hover .tc-arrow {
  color: var(--neon);
  transform: translate(3px, -3px);
}
.tool-card h3 {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1.1;
}
.tool-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.55;
  margin: 0;
}
.tool-card .tc-run {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Category columns ---------- */
.cat-block {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.cat-block:last-child { border-bottom: 1px solid var(--border); }
.cat-block .cat-head {
  position: sticky;
  top: 100px;
  align-self: start;
}
.cat-block .cat-name {
  font-family: var(--display);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  line-height: 1;
}
.cat-block .cat-idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--neon);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  display: block;
}
.cat-block .cat-blurb {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 14px;
  max-width: 28ch;
}
.cat-block .cat-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.cat-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.cat-list button {
  padding: 18px 20px;
  background: var(--bg-card);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 150ms;
  position: relative;
}
.cat-list button:hover {
  background: var(--bg-raised);
  color: var(--neon);
}
.cat-list button::after {
  content: '→';
  position: absolute;
  right: 18px; top: 50%;
  transform: translate(-8px, -50%);
  opacity: 0;
  color: var(--neon);
  font-family: var(--mono);
  transition: all 180ms;
}
.cat-list button:hover::after {
  opacity: 1;
  transform: translate(0, -50%);
}
.cat-list button .tn {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.cat-list button .td {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

/* ---------- Tool page ---------- */
.tool-page {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 28px;
}
.tool-head {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
}
.tool-head .crumbs {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.tool-head .crumbs a:hover { color: var(--neon); }
.tool-head h1 {
  font-family: var(--display);
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}
.tool-head h1 .ink { color: var(--neon); text-shadow: 0 0 22px rgba(0, 255, 200, 0.35); }
.tool-head .sub {
  font-size: 15px;
  color: var(--text-dim);
  margin-top: 18px;
  max-width: 560px;
  line-height: 1.55;
}

.tool-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
}
.tool-stats .row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tool-stats .row b {
  color: var(--neon);
  font-weight: 500;
}
.tool-stats .row .dot {
  width: 6px; height: 6px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--neon);
}

.tool-io {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.tool-pane {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  position: relative;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}
.tool-pane::before {
  content: '';
  position: absolute;
  top: -1px; left: 20px; right: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  opacity: 0.3;
}
.pane-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.pane-title {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pane-title .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 6px var(--neon);
}

.code-area {
  flex: 1;
  width: 100%;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  resize: none;
  outline: none;
  white-space: pre;
  overflow: auto;
  transition: border-color 120ms;
}
.code-area:focus { border-color: var(--border-bright); }

.output-view {
  flex: 1;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  overflow: auto;
  white-space: pre;
  color: var(--text);
}

.pane-foot {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

/* ---------- Footer ---------- */
.foot {
  border-top: 1px solid var(--border);
  margin-top: 120px;
  padding: 60px 28px 32px;
  max-width: var(--shell-max);
  margin-left: auto;
  margin-right: auto;
}
.foot-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.foot h4 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin: 0 0 18px;
  font-weight: 500;
}
.foot ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-family: var(--mono); font-size: 13px; color: var(--text); }
.foot ul a { color: var(--text); }
.foot ul a:hover { color: var(--neon); }
.foot-huge {
  font-family: var(--display);
  font-size: clamp(72px, 14vw, 200px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin: 0;
  color: var(--text);
  opacity: 0.08;
  user-select: none;
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.foot-bar {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- JSON syntax tokens ---------- */
.tok-key { color: #78d0ff; }
.tok-str { color: var(--neon); }
.tok-num { color: #ff9d6e; }
.tok-bool { color: var(--neon-3); }
.tok-null { color: var(--text-faint); font-style: italic; }
.tok-punct { color: var(--text-dim); }

/* ---------- Scrollbars ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* ---------- Terminal intro ---------- */
.terminal-strip {
  margin: 0 auto 40px;
  max-width: 720px;
  font-family: var(--mono);
  font-size: 13px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(11, 13, 20, 0.6);
  backdrop-filter: blur(10px);
}
.terminal-strip .prompt { color: var(--neon); }
.terminal-strip .t-line { display: flex; gap: 12px; align-items: center; }
.terminal-strip .t-caret {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--neon);
  animation: blink 1s infinite steps(2);
  vertical-align: middle;
}

/* ---------- Manifesto ---------- */
.manifesto {
  padding: 120px 28px;
  max-width: var(--shell-max);
  margin: 0 auto;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
}
.manifesto h3 {
  font-family: var(--display);
  font-size: 56px;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  font-weight: 500;
  max-width: 14ch;
}
.manifesto h3 em { color: var(--neon); font-style: normal; }
.manifesto p {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.7;
  margin-top: 24px;
  max-width: 60ch;
}

.principles {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.principles .pr-n {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--neon);
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}
.principles .pr-h {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.principles .pr-d {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ---------- Tweaks panel ---------- */
.tweaks {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 300px;
  background: var(--bg-raised);
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 200, 0.05);
  z-index: 100;
  font-family: var(--sans);
  backdrop-filter: blur(20px);
}

/* fade-in utility */
.fade-in {
  animation: fadeIn 600ms ease-out forwards;
  opacity: 0;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Mobile menu trigger (hidden on desktop) ---------- */
.nav-burger {
  display: none;
  width: 38px; height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  background: var(--bg-raised);
  color: var(--text);
  cursor: pointer;
}
.nav-burger:hover { border-color: var(--neon); color: var(--neon); }
.nav-burger span {
  display: block;
  width: 16px; height: 2px;
  background: currentColor;
  position: relative;
}
.nav-burger span::before, .nav-burger span::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px; background: currentColor;
}
.nav-burger span::before { top: -5px; }
.nav-burger span::after  { top:  5px; }

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(16px);
  display: none;
  flex-direction: column;
  overflow-y: auto;
  padding: 20px 20px 60px;
  animation: fadeIn 200ms ease-out;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer .md-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.mobile-drawer .md-close {
  width: 38px; height: 38px;
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  background: var(--bg-raised);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  cursor: pointer;
}
.mobile-drawer .md-close:hover { color: var(--neon); border-color: var(--neon); }
.mobile-drawer .md-link {
  display: block;
  padding: 14px 12px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-drawer .md-link.active { color: var(--neon); }
.mobile-drawer .md-section {
  margin-top: 18px;
  padding: 14px 12px 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
}
.mobile-drawer .md-tool {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
}
.mobile-drawer .md-tool:active { background: var(--bg-raised); color: var(--neon); }
.mobile-drawer .md-tool .md-arrow { color: var(--text-faint); font-size: 11px; }

/* ============================================================
   RESPONSIVE — tablet & mobile
   ============================================================ */
@media (max-width: 900px) {
  .shell { padding: 0 18px; }
  .section { padding: 0 18px; margin: 0 auto 60px; }

  .nav-inner { padding: 12px 18px; gap: 14px; grid-template-columns: auto 1fr auto; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-meta { gap: 8px; justify-content: flex-end; }
  .nav-meta .kbd { display: none; }
  .nav-meta .status-dot { padding: 3px 8px; font-size: 10px; }
  .nav-burger { margin-left: auto; }

  .popular-grid, .principles { grid-template-columns: 1fr; }
  .cat-block { grid-template-columns: 1fr; gap: 20px; padding: 28px 0; }
  .cat-list { grid-template-columns: 1fr; }
  .cat-block .cat-head { position: static; }
  .cat-block .cat-name { font-size: 36px; }

  .tool-io, .manifesto, .foot-top { grid-template-columns: 1fr; gap: 20px; }
  .manifesto { padding: 60px 18px; gap: 30px; }
  .manifesto h3 { font-size: 36px; }
  .manifesto p { font-size: 15px; }

  .hero { padding: 50px 18px 60px; }
  .hero-title { font-size: clamp(48px, 14vw, 88px); }
  .hero-side { grid-template-columns: 1fr; gap: 16px; margin-top: 50px; padding-top: 28px; }
  .stat-block { flex-direction: row; align-items: baseline; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .stat-block:last-child { border-bottom: 0; }
  .stat-block .stat-n { font-size: 36px; }

  .search-shell { margin-top: 36px; }
  .search-input { padding: 14px 16px 14px 44px; font-size: 13px; }
  .search-shell .search-icon { left: 14px; }
  .search-shell .search-caret { left: 44px; }
  .search-shell .search-kbd { display: none; }
  .search-shell.empty .search-input:focus ~ .search-caret { left: 44px; }

  /* Force any inline 2-col grid inside tool panes to stack on mobile */
  .tool-pane [style*="grid-template-columns: 1fr 1fr"],
  .tool-pane [style*="gridTemplateColumns:'1fr 1fr'"],
  .tool-pane [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  .tool-page { padding: 0 18px; }
  .tool-head { grid-template-columns: 1fr; gap: 24px; padding: 32px 0 24px; align-items: start; }
  .tool-head h1 { font-size: clamp(38px, 10vw, 56px); }
  .tool-head .sub { font-size: 14px; }
  .tool-stats { flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .tool-stats .row { font-size: 10px; }

  .tool-pane { padding: 14px; min-height: 0; }
  .tool-io { margin-top: 20px; }

  .section-head { flex-direction: column; gap: 10px; align-items: flex-start; margin-bottom: 20px; padding-bottom: 12px; }
  .section-head h2 { font-size: 28px; }

  .marquee-item { font-size: 30px; }
  .marquee { margin: 36px 0; padding: 16px 0; }

  .tool-card { padding: 18px; }
  .tool-card h3 { font-size: 22px; }

  .foot { padding: 40px 18px 24px; }
  .foot-top { gap: 28px; }
  .foot-bar { flex-direction: column; gap: 8px; text-align: center; align-items: center; }
  .foot-huge { font-size: clamp(56px, 18vw, 120px); padding: 24px 0; }

  /* Tweaks panel — keep narrow on mobile */
  .tweaks { right: 12px; bottom: 12px; left: 12px; width: auto; max-width: 380px; }
}

@media (max-width: 600px) {
  .shell, .section, .tool-page { padding: 0 14px; }
  .nav-inner { padding: 10px 14px; gap: 10px; }
  .nav-brand { font-size: 16px; }
  .nav-brand .version { display: none; }
  .nav-brand .brand-mark { width: 22px; height: 22px; }
  .nav-meta .status-dot { display: none; }

  .hero { padding: 36px 14px 50px; }
  .hero-title { font-size: clamp(42px, 13vw, 68px); }
  .chips .chip { font-size: 10px; padding: 5px 9px; }

  .tool-head h1 { font-size: clamp(32px, 9vw, 44px); }
  .section-head h2 { font-size: 24px; }

  /* Make all tool action button rows wrap nicely */
  .pane-head { flex-wrap: wrap; gap: 8px; }
  .btn { padding: 9px 13px; font-size: 12px; }

  /* Generic: any direct-input inside tool panes should never overflow */
  .tool-pane input,
  .tool-pane textarea,
  .tool-pane select { max-width: 100%; }

  /* Code/result blocks scroll horizontally inside their box */
  .tool-pane pre,
  .tool-pane .code-area,
  .tool-pane .result-box { max-width: 100%; overflow-x: auto; word-break: break-word; }

  .foot-huge { letter-spacing: -0.03em; }
}