/* ==========================================================================
   Fonts (self-hosted — no third-party requests)
   ========================================================================== */
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   Design tokens — paper & ink, with a highlighter
   ========================================================================== */
:root {
  --paper: #f2ede3;
  --paper-2: #e7e0d1;
  --card: #fbf8f2;
  --ink: #161513;
  --line: #161513;
  --muted: #5f594e;
  --dot: rgba(22, 21, 19, 0.13);
  --shadow-c: #161513;

  --hl: #d7ff3b;          /* highlighter lime */
  --lilac: #cbbcff;       /* soft lilac — secondary accent */
  --sky: #b3e0ff;
  --mint: #b4f0cc;
  --note: #fff4b0;
  --glow: rgba(215, 255, 59, 0.22);
  --glow-2: rgba(203, 188, 255, 0.28);
  --on-bright: #161513;   /* text on lime / tomato / note */

  --slab: #161513;
  --slab-text: #f2ede3;
  --fill: #161513;        /* slider fill */
  --btn-bg: #161513;
  --btn-fg: #d7ff3b;
  --tick-bg: #161513;
  --tick-fg: #d7ff3b;

  --bw: 2px;              /* border width */
  --r: 10px;
  --r-sm: 7px;
  --shadow: 5px 5px 0 var(--shadow-c);
  --shadow-sm: 3px 3px 0 var(--shadow-c);

  --font: "Bricolage Grotesque", ui-sans-serif, system-ui, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #0b1120;
  --paper-2: #18233d;
  --card: #111a2e;
  --ink: #e6edf7;
  --line: #26334f;
  --muted: #93a3bd;
  --dot: rgba(148, 163, 184, 0.07);
  --shadow-c: #050914;
  --glow: rgba(59, 130, 246, 0.24);
  --glow-2: rgba(34, 211, 238, 0.14);
  --hl: #4fa3ff;      /* electric blue */
  --lilac: #a78bfa;
  --sky: #38bdf8;
  --mint: #2dd4bf;
  --note: #cfe0ff;
  --slab: #070c18;
  --fill: var(--hl);
  --btn-bg: var(--hl);
  --btn-fg: #06101f;
  --tick-bg: var(--hl);
  --tick-fg: #06101f;
  --on-bright: #06101f;
  color-scheme: dark;
}

/* Fallback when JS is disabled */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --paper: #0b1120;
    --paper-2: #18233d;
    --card: #111a2e;
    --ink: #e6edf7;
    --line: #26334f;
    --muted: #93a3bd;
    --dot: rgba(148, 163, 184, 0.07);
    --shadow-c: #050914;
    --glow: rgba(59, 130, 246, 0.24);
    --glow-2: rgba(34, 211, 238, 0.14);
    --hl: #4fa3ff;      /* electric blue */
    --lilac: #a78bfa;
    --sky: #38bdf8;
    --mint: #2dd4bf;
    --note: #cfe0ff;
    --slab: #070c18;
    --fill: var(--hl);
    --btn-bg: var(--hl);
    --btn-fg: #06101f;
    --tick-bg: var(--hl);
    --tick-fg: #06101f;
    --on-bright: #06101f;
    color-scheme: dark;
  }
}

/* ==========================================================================
   Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(var(--dot) 1px, transparent 1.5px);
  background-size: 22px 22px;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: var(--hl);
  color: var(--on-bright);
}

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px dashed var(--ink);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Top bar
   ========================================================================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding-top: env(safe-area-inset-top);
  background: var(--paper);
  border-bottom: var(--bw) solid var(--line);
}

.topbar-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "brand toggle"
    "nav   nav";
  align-items: center;
  row-gap: 10px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 10px 16px;
}

.brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.04em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--hl);
  color: var(--on-bright);
  box-shadow: 2px 2px 0 var(--shadow-c);
  font-size: 0.95rem;
  letter-spacing: -0.06em;
  transform: rotate(-6deg);
  transition: transform 0.2s;
}

.brand:hover .brand-mark {
  transform: rotate(4deg) scale(1.05);
}

.theme-toggle {
  grid-area: toggle;
}

.nav {
  grid-area: nav;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.nav a {
  padding: 7px 2px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--card);
  color: var(--ink);
  text-align: center;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
}

.nav a:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-sm);
}

.nav a[aria-current="page"] {
  background: var(--hl);
  color: var(--on-bright);
  border-color: var(--ink);
}

@media (min-width: 640px) {
  .topbar-inner {
    grid-template-columns: 1fr auto auto;
    grid-template-areas: "brand nav toggle";
    column-gap: 14px;
  }

  .nav {
    display: flex;
  }

  .nav a {
    padding: 6px 14px;
    border-color: transparent;
    background: transparent;
  }

  .nav a:hover {
    border-color: var(--ink);
    background: var(--card);
  }
}

/* ==========================================================================
   Shared pieces
   ========================================================================== */
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--card);
  color: var(--ink);
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
}

.icon-btn:hover {
  background: var(--hl);
  color: var(--on-bright);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-sm);
}

.icon-btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }

.card {
  background: var(--card);
  border: var(--bw) solid var(--line);
  border-radius: var(--r);
  padding: 18px 16px;
  box-shadow: var(--shadow);
}

.label,
.field-label {
  display: flex;
  align-items: center;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.num {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--paper);
  letter-spacing: 0.04em;
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 56px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  box-shadow: 4px 4px 0 var(--lilac);
  transition: transform 0.12s, box-shadow 0.12s;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--lilac);
}

.btn-primary:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--lilac);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ==========================================================================
   Generator page
   ========================================================================== */
.container {
  flex: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 22px 16px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Hero */
.hero {
  position: relative;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(2.3rem, 10vw, 3.4rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hl {
  display: inline-block;
  padding: 0 0.12em;
  margin-left: -0.04em;
  background: var(--hl);
  color: var(--on-bright);
  border-radius: 0.12em 0.3em 0.15em 0.35em;
  transform: rotate(-2deg);
}

.hero p {
  margin: 0;
  max-width: calc(100% - 96px);
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.4;
}

.sticker {
  position: absolute;
  right: 4px;
  bottom: -6px;
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border: var(--bw) solid var(--line);
  border-radius: 50%;
  background: var(--lilac);
  color: var(--on-bright);
  box-shadow: var(--shadow-sm);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(12deg);
  animation: wobble 6s ease-in-out infinite;
}

@keyframes wobble {
  0%, 100% { transform: rotate(12deg); }
  50% { transform: rotate(6deg) translateY(-2px); }
}

/* Result */
.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.password-slab {
  padding: 18px 16px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--slab);
  color: var(--slab-text);
}

.password {
  display: block;
  font-family: var(--mono);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.02em;
  word-break: break-all;
  user-select: all;
  min-height: 1.45em;
}

.password::after {
  content: "";
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 3px;
  vertical-align: -0.15em;
  background: var(--hl);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.password .ch-num { color: var(--hl); }
.password .ch-sym { color: var(--lilac); }

.password.flash {
  animation: flash 0.3s ease;
}

@keyframes flash {
  from { opacity: 0.15; filter: blur(2px); }
  to { opacity: 1; filter: none; }
}

#regenerate.spin svg {
  animation: spin 0.45s ease;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Strength meter */
.strength {
  margin: 14px 0 18px;
  --level-color: transparent;
}

.strength[data-level="1"] { --level-color: var(--lilac); }
.strength[data-level="2"] { --level-color: var(--sky); }
.strength[data-level="3"] { --level-color: var(--mint); }
.strength[data-level="4"] { --level-color: var(--hl); }

.strength-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.strength-bar span {
  height: 12px;
  border: var(--bw) solid var(--line);
  border-radius: 3px;
  background: transparent;
  transition: background 0.2s;
}

.strength[data-level="1"] .strength-bar span:nth-child(-n + 1),
.strength[data-level="2"] .strength-bar span:nth-child(-n + 2),
.strength[data-level="3"] .strength-bar span:nth-child(-n + 3),
.strength[data-level="4"] .strength-bar span:nth-child(-n + 4) {
  background: var(--level-color);
}

.strength-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
  margin-top: 10px;
}

.strength-label {
  padding: 2px 8px;
  border: var(--bw) solid var(--line);
  border-radius: 5px;
  background: var(--level-color);
  color: var(--on-bright);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.strength[data-level="0"] .strength-label {
  color: var(--muted);
}

.strength-bits {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.strength-note {
  margin: 10px 0 0;
  padding: 2px 0 2px 10px;
  border-left: 3px solid var(--lilac);
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--muted);
}

/* Settings */
.field {
  border: 0;
  margin: 0 0 22px;
  padding: 0;
  min-width: 0;
}

.field:last-child {
  margin-bottom: 0;
}

.field legend {
  margin-bottom: 10px;
}

.field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.stepper {
  display: flex;
  align-items: center;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--card);
  overflow: hidden;
}

.step-btn {
  width: 38px;
  height: 36px;
  border: 0;
  background: transparent;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  transition: background 0.12s;
}

.step-btn:hover {
  background: var(--hl);
  color: var(--on-bright);
}

.stepper input {
  width: 3.4ch;
  height: 36px;
  border: 0;
  border-left: var(--bw) solid var(--line);
  border-right: var(--bw) solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
  font: 700 1.05rem var(--mono);
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Range */
.range {
  --pct: 20%;
  width: 100%;
  height: 32px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.range::-webkit-slider-runnable-track {
  height: 14px;
  border: var(--bw) solid var(--line);
  border-radius: 99px;
  background: linear-gradient(to right, var(--fill) var(--pct), var(--paper-2) var(--pct));
}

.range::-moz-range-track {
  height: 10px;
  border: var(--bw) solid var(--line);
  border-radius: 99px;
  background: linear-gradient(to right, var(--fill) var(--pct), var(--paper-2) var(--pct));
}

.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  margin-top: -8px;
  border: var(--bw) solid var(--line);
  border-radius: 7px;
  background: var(--hl);
  box-shadow: 2px 2px 0 var(--shadow-c);
  transform: rotate(-8deg);
  transition: transform 0.15s;
}

.range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border: var(--bw) solid var(--line);
  border-radius: 7px;
  background: var(--hl);
  box-shadow: 2px 2px 0 var(--shadow-c);
}

.range:active::-webkit-slider-thumb {
  transform: rotate(8deg) scale(1.1);
}

.range-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}

/* Segmented */
.segmented {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.segmented label {
  position: relative;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented span {
  display: block;
  padding: 9px 2px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--card);
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
}

.segmented span:hover {
  background: var(--paper-2);
}

.segmented input:checked + span {
  background: var(--hl);
  color: var(--on-bright);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-sm);
}

.segmented input:focus-visible + span {
  outline: 3px dashed var(--ink);
  outline-offset: 2px;
}

.hint {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Character checkboxes */
.toggles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--card);
  cursor: pointer;
  transition: background 0.12s;
}

.toggle:hover {
  background: var(--paper-2);
}

.toggle-wide {
  grid-column: 1 / -1;
}

.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.check {
  position: relative;
  width: 22px;
  height: 22px;
  border: var(--bw) solid var(--line);
  border-radius: 5px;
  background: var(--card);
  flex-shrink: 0;
  transition: background 0.12s;
}

.check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border: solid var(--tick-fg);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.15s cubic-bezier(0.3, 0.7, 0.4, 1.5);
}

.toggle input:checked ~ .check {
  background: var(--tick-bg);
}

.toggle input:checked ~ .check::after {
  transform: rotate(45deg) scale(1);
}

.toggle input:focus-visible ~ .check {
  outline: 3px dashed var(--ink);
  outline-offset: 2px;
}

.toggle:has(input:disabled) {
  cursor: not-allowed;
}

.toggle input:disabled ~ * {
  opacity: 0.55;
}

.toggle-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.toggle-text strong {
  font-weight: 700;
  font-size: 0.95rem;
}

.toggle-text small {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

/* Sticky note */
.note {
  padding: 14px 16px;
  border: var(--bw) solid var(--line);
  border-radius: 3px;
  background: var(--note);
  color: var(--on-bright);
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
  line-height: 1.45;
  transform: rotate(-1.2deg);
}

.note p {
  margin: 0;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 20;
  padding: 12px 18px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--hl);
  color: var(--on-bright);
  box-shadow: var(--shadow-sm);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px) rotate(-2deg);
  transition: opacity 0.2s, transform 0.2s cubic-bezier(0.3, 0.7, 0.4, 1.4);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0) rotate(-2deg);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: var(--bw) solid var(--line);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 12px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 16px max(18px, env(safe-area-inset-bottom));
  text-align: center;
}

.footer-note {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 16px;
}

.footer-links a {
  padding: 3px 0;
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(var(--hl), var(--hl)) no-repeat 0 100% / 0 40%;
  transition: background-size 0.2s;
}

.footer-links a:hover {
  color: var(--on-bright);
  background-size: 100% 40%;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    padding: 14px 24px;
    text-align: left;
  }
}

/* ==========================================================================
   Content pages (Tips, FAQ)
   ========================================================================== */
.page {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 16px 48px;
  counter-reset: tip;
}

.page-hero {
  margin-bottom: 28px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 10px;
  border: var(--bw) solid var(--line);
  border-radius: 5px;
  background: var(--hl);
  color: var(--on-bright);
  box-shadow: 2px 2px 0 var(--shadow-c);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: rotate(-3deg);
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.4rem, 10vw, 4rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.page-hero p {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 40px 0 16px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-title::after {
  content: "";
  flex: 1;
  height: var(--bw);
  background: var(--line);
}

.page a:not(.btn-primary) {
  color: var(--ink);
  text-decoration-color: var(--lilac);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page a:not(.btn-primary):hover {
  background: var(--hl);
  color: var(--on-bright);
}

/* Tips */
.tips {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tip {
  counter-increment: tip;
  position: relative;
  padding: 16px 16px 18px;
  background: var(--card);
  border: var(--bw) solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s;
}

.tip:hover {
  transform: translate(-2px, -2px) rotate(-0.4deg);
  box-shadow: var(--shadow);
}

.tip::before {
  content: counter(tip, decimal-leading-zero);
  display: block;
  margin-bottom: 6px;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}

.tip:hover::before {
  color: var(--hl);
}

.tip-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  color: var(--muted);
}

.tip h3 {
  margin: 0 0 6px;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.tip p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--muted);
}

/* FAQ */
.faq {
  border-top: var(--bw) solid var(--line);
}

.faq details {
  border-bottom: var(--bw) solid var(--line);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: var(--bw) solid var(--line);
  border-radius: 6px;
  background: var(--card);
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform 0.2s, background 0.15s;
}

.faq details[open] summary::after {
  content: "−";
  background: var(--hl);
  color: var(--on-bright);
  transform: rotate(180deg);
}

.faq summary:hover::after {
  background: var(--hl);
  color: var(--on-bright);
}

.faq .answer {
  padding: 0 2px 18px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 0.97rem;
}

.faq .answer p {
  margin: 0 0 10px;
}

.faq .answer p:last-child,
.faq .answer ul:last-child {
  margin-bottom: 0;
}

.faq .answer ul {
  margin: 0 0 10px;
  padding-left: 20px;
}

.faq .answer strong {
  color: var(--ink);
}

.faq code {
  padding: 1px 6px;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--ink);
}

/* Call to action */
.cta {
  margin-top: 44px;
  padding: 28px 20px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r);
  background: var(--hl);
  color: var(--on-bright);
  box-shadow: var(--shadow);
  text-align: center;
}

.cta h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.cta p {
  margin: 0 0 18px;
}

.cta .btn-primary {
  display: inline-flex;
  width: auto;
  padding: 0 26px;
  background: #161513;
  color: var(--hl);
  text-decoration: none;
}

@media (min-width: 768px) {
  .page {
    padding: 48px 24px 64px;
  }

  .tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .tip {
    padding: 20px;
  }
}

/* ==========================================================================
   Desktop generator: two columns, fits one viewport
   ========================================================================== */
@media (min-width: 900px) {
  .topbar-inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .container {
    max-width: 1040px;
    padding: 24px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "hero     settings"
      "result   settings"
      "note     settings";
    grid-template-rows: auto auto 1fr;
    column-gap: 32px;
    row-gap: 20px;
    align-content: center;
  }

  .hero { grid-area: hero; }
  .result-card { grid-area: result; }
  .settings-card { grid-area: settings; align-self: start; }

  .note {
    grid-area: note;
    align-self: start;
  }

  .hero h1 {
    font-size: 3.1rem;
  }

  .card {
    padding: 20px 22px;
  }

  .password {
    font-size: 1.45rem;
  }

  .field {
    margin-bottom: 18px;
  }
}

/* ==========================================================================
   Tools — directory + tool pages
   ========================================================================== */
.page-wide {
  max-width: 1040px;
}

[hidden] {
  display: none !important;
}

.page a.btn {
  text-decoration: none;
}

.mt {
  margin-top: 14px;
}

.stat-value.mono {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.page .crumbs a {
  color: var(--ink);
}

.badge {
  display: inline-block;
  padding: 1px 7px;
  border: 1.5px solid var(--line);
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.badge-live {
  border-color: var(--line);
  background: var(--sky);
  color: var(--on-bright);
}

.live-note {
  margin-top: 12px !important;
  font-size: 0.88rem !important;
}

/* Search */
.tool-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.tool-search svg {
  color: var(--muted);
}

.tool-search input {
  flex: 1;
  min-width: 0;
  height: 52px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 600 1.05rem var(--font);
  outline: none;
}

.tool-search:focus-within {
  outline: 3px dashed var(--ink);
  outline-offset: 2px;
}

.no-results {
  margin: 24px 0 0;
  color: var(--muted);
}

/* Directory groups */
.tool-group .section-title {
  margin-bottom: 6px;
}

.count {
  padding: 0 6px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--paper);
}

.group-blurb {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.tool-grid {
  display: grid;
  gap: 12px;
}

.tool-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.page a.tool-link {
  color: var(--ink);
  text-decoration: none;
}

.page a.tool-link:hover {
  background: var(--card);
  color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.tool-link h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.tool-link p {
  flex: 1;
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.tool-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.tool-link .arrow {
  font-weight: 800;
  transition: transform 0.15s;
}

.tool-link:hover .arrow {
  transform: translateX(4px);
}

@media (min-width: 640px) {
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-wide .tool-grid,
  .tool-page .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Tool page */
.tool-card {
  padding: 20px 16px;
}

.prose p {
  margin: 0 0 12px;
  max-width: 64ch;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 14px;
}

.segmented + .form-grid,
.form-grid + .form-grid,
.form-grid + .actions,
.actions + .results,
.form-grid + .results {
  margin-top: 16px;
}

@media (min-width: 560px) {
  .form-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.control-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--card);
  color: var(--ink);
  font: 500 1rem var(--font);
}

.input:focus {
  outline: 3px dashed var(--ink);
  outline-offset: 2px;
}

textarea.input {
  min-height: 120px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.5;
}

select.input {
  appearance: none;
  padding-right: 36px;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}

.input.mono {
  font-family: var(--mono);
}

.input-wrap {
  position: relative;
}

.input-wrap .input {
  padding-right: 52px;
}

.input-wrap .icon-btn {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 40px;
  height: 40px;
  border-color: transparent;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--card);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
}

.btn:hover {
  background: var(--hl);
  color: var(--on-bright);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.btn-accent {
  background: var(--btn-bg);
  color: var(--btn-fg);
}

.actions .btn-primary {
  width: auto;
  flex: 1 1 200px;
}

.results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

@media (min-width: 560px) {
  .results.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .results.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.stat {
  padding: 12px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper-2);
  min-width: 0;
}

.stat-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-value {
  display: block;
  margin-top: 2px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.stat.wide {
  grid-column: 1 / -1;
}

.out {
  margin: 0;
  padding: 14px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--slab);
  color: var(--slab-text);
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  min-height: 3em;
}

.out-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 18px 0 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: var(--bw) solid var(--line);
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--on-bright);
  background: var(--paper-2);
}

.pill-ok { background: var(--mint); }
.pill-bad { background: var(--lilac); }
.pill-idle { color: var(--muted); }

.list-plain {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.list-plain li + li {
  margin-top: 4px;
}

.segmented.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.segmented.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.inline-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inline-checks .toggle {
  flex: 1 1 160px;
}

.hash-row {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1.5px solid var(--line);
}

.hash-row:last-child {
  border-bottom: 0;
}

.hash-row .out-head {
  margin: 0;
}

.hash-row code {
  font-family: var(--mono);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

/* QR */
.qr-box {
  display: grid;
  place-items: center;
  margin-top: 16px;
  padding: 16px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: #ffffff;
}

.qr-box svg {
  width: min(100%, 280px);
  height: auto;
}

/* Google result preview — fixed light colours like the real thing */
.serp {
  margin-top: 8px;
  padding: 16px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-sm);
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  overflow: hidden;
}

.serp-site {
  font-size: 14px;
  color: #202124;
}

.serp-url {
  font-size: 12px;
  color: #4d5156;
}

.serp-title {
  margin: 4px 0 3px;
  font-size: 20px;
  line-height: 1.3;
  color: #1a0dab;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.serp-desc {
  font-size: 14px;
  line-height: 1.58;
  color: #4d5156;
}

.meter-text {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.meter-text.over {
  color: var(--ink);
  font-weight: 700;
}

/* ==========================================================================
   A touch of life — ambient glow blobs + dark-mode glow details
   ========================================================================== */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  width: 46rem;
  height: 46rem;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
}

body::before {
  top: -22rem;
  left: -16rem;
  background: radial-gradient(circle, var(--glow), transparent 65%);
  animation: drift-a 22s ease-in-out infinite alternate;
}

body::after {
  bottom: -24rem;
  right: -18rem;
  background: radial-gradient(circle, var(--glow-2), transparent 65%);
  animation: drift-b 26s ease-in-out infinite alternate;
}

@keyframes drift-a {
  to { transform: translate(14vw, 18vh) scale(1.15); }
}

@keyframes drift-b {
  to { transform: translate(-16vw, -14vh) scale(1.1); }
}

:root[data-theme="dark"] .card,
:root[data-theme="dark"] .tip {
  background: linear-gradient(170deg, #16223b, var(--card) 50%);
}

:root[data-theme="dark"] .password-slab {
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(79, 163, 255, 0.14), transparent 55%),
    radial-gradient(120% 140% at 100% 100%, rgba(34, 211, 238, 0.10), transparent 55%),
    var(--slab);
  box-shadow: 0 0 32px -12px var(--glow);
}

:root[data-theme="dark"] .password::after {
  box-shadow: 0 0 10px 1px var(--hl);
}

:root[data-theme="dark"] .hl {
  box-shadow: 0 0 34px -6px rgba(79, 163, 255, 0.6);
}

:root[data-theme="dark"] .brand-mark {
  box-shadow: 2px 2px 0 var(--shadow-c), 0 0 18px -4px var(--hl);
}

:root[data-theme="dark"] .sticker {
  box-shadow: var(--shadow-sm), 0 0 26px -6px var(--lilac);
}

:root[data-theme="dark"] .strength-bar span {
  border-color: var(--line);
  transition: background 0.2s, box-shadow 0.2s;
}

:root[data-theme="dark"] .strength[data-level="1"] .strength-bar span:nth-child(-n + 1),
:root[data-theme="dark"] .strength[data-level="2"] .strength-bar span:nth-child(-n + 2),
:root[data-theme="dark"] .strength[data-level="3"] .strength-bar span:nth-child(-n + 3),
:root[data-theme="dark"] .strength[data-level="4"] .strength-bar span:nth-child(-n + 4) {
  border-color: var(--level-color);
  box-shadow: 0 0 12px -2px var(--level-color);
}

:root[data-theme="dark"] .btn-primary:hover {
  box-shadow: 6px 6px 0 var(--lilac), 0 0 30px -6px var(--hl);
}

:root[data-theme="dark"] .segmented input:checked + span,
:root[data-theme="dark"] .nav a[aria-current="page"] {
  box-shadow: var(--shadow-sm), 0 0 18px -6px var(--hl);
}

:root[data-theme="dark"] .tip:hover::before {
  text-shadow: 0 0 18px var(--glow);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}