:root {
  --bg: #0d0406;
  --bg-raise: #170709;
  --panel: rgba(32, 9, 12, 0.84);
  --panel-solid: #1f090c;
  --inset: #12050699;
  --line: #4a1a1f;
  --line-bright: #7a2a2c;
  --crimson: #c8161d;
  --crimson-deep: #7f0a11;
  --ember: #ff6b2c;
  --flame: #ffa040;
  --gold: #e7b24f;
  --gold-soft: #f6dc9c;
  --text: #f4e7d7;
  --muted: #b89a8a;
  --faint: #7d6157;
  --danger: #ff6f6f;

  --ch-upper: #f2c46a;
  --ch-lower: #f4e7d7;
  --ch-digit: #ff9b55;
  --ch-symbol: #ff5f5f;
  --ch-other: #d3a6ff;

  --radius: 14px;
  --font-display: "Cinzel", Georgia, serif;
  --font-deco: "Cinzel Decorative", "Cinzel", Georgia, serif;
  --font-body: "Alegreya Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.45;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -10%, #5a0c13 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 100%, #3a0a0e 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 0% 80%, #2c070a 0%, transparent 70%),
    /* dragon scales */
    radial-gradient(circle at 50% 0%, transparent 62%, rgba(255, 90, 60, 0.035) 63%, transparent 70%);
  background-size: auto, auto, auto, 34px 22px;
  background-attachment: fixed;
  overflow-x: hidden;
}

#embers {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.container,
.site-header,
.site-footer,
.toast { position: relative; z-index: 1; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

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

.muted { color: var(--muted); }
code, kbd {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--gold-soft);
  background: rgba(231, 178, 79, 0.08);
  border: 1px solid rgba(231, 178, 79, 0.18);
  border-radius: 5px;
  padding: 0.05em 0.35em;
  white-space: nowrap;
}

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 36px 16px 22px;
  text-align: left;
}
.logo {
  width: 104px;
  height: 104px;
  flex: none;
  filter: drop-shadow(0 0 18px rgba(255, 80, 40, 0.45));
  animation: breathe 5s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { filter: drop-shadow(0 0 14px rgba(255, 80, 40, 0.35)); }
  50% { filter: drop-shadow(0 0 26px rgba(255, 110, 40, 0.65)); }
}
.site-header h1 {
  margin: 0;
  font-family: var(--font-deco);
  font-weight: 900;
  font-size: clamp(2.3rem, 7vw, 3.6rem);
  line-height: 1;
  letter-spacing: 0.02em;
  background: linear-gradient(180deg, #fff0c8 0%, var(--gold) 45%, #c2541c 80%, #8a1a12 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 24px rgba(255, 90, 40, 0.25);
}
.tagline {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Cards ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 180, 120, 0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  min-width: 0;
}
fieldset.card { margin: 0; }
legend {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0 8px;
  margin-left: -8px;
}
h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin: 0;
}
h2 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.14em; }
h3 { font-size: 0.95rem; }

/* ---------- Forge (output) ---------- */
.forge {
  position: relative;
  padding: 22px;
  border-color: var(--line-bright);
  background:
    linear-gradient(180deg, rgba(120, 18, 24, 0.35), rgba(30, 8, 11, 0.9) 60%),
    var(--panel-solid);
  overflow: hidden;
}
.forge::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, var(--gold) 0%, transparent 30%, transparent 70%, var(--ember) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

.output-wrap {
  display: flex;
  align-items: stretch;
  gap: 10px;
  background: #0b0305;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 12px 14px 18px;
  box-shadow: inset 0 0 30px rgba(200, 22, 29, 0.15);
}
.output {
  flex: 1;
  min-width: 0;
  min-height: 1.6em;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3.2vw, 1.65rem);
  line-height: 1.5;
  word-break: break-all;
  overflow-wrap: anywhere;
  letter-spacing: 0.03em;
  user-select: all;
  cursor: text;
}
.output .pw { display: inline; }
.output.forged { animation: forged 0.6s ease-out; }
@keyframes forged {
  0% { text-shadow: 0 0 22px var(--flame), 0 0 6px #fff; filter: brightness(1.6); }
  100% { text-shadow: none; filter: none; }
}
.c-upper { color: var(--ch-upper); }
.c-lower { color: var(--ch-lower); }
.c-digit { color: var(--ch-digit); }
.c-symbol { color: var(--ch-symbol); }
.c-other { color: var(--ch-other); }
.c-space { background: rgba(255, 255, 255, 0.08); border-radius: 3px; }
.masked { color: var(--muted); letter-spacing: 0.15em; }

.output-actions {
  display: flex;
  gap: 6px;
  align-items: flex-start;
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 10px;
  border: 1px solid var(--line-bright);
  background: linear-gradient(180deg, #2a0c10, #1a0609);
  color: var(--gold-soft);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}
.icon-btn svg { width: 20px; height: 20px; fill: currentColor; }
.icon-btn:hover { border-color: var(--gold); box-shadow: 0 0 12px rgba(231, 178, 79, 0.25); }
.icon-btn:active { transform: scale(0.95); }
.icon-btn[aria-pressed="true"] { color: var(--ember); border-color: var(--ember); }

.error {
  margin: 12px 0 0;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 111, 111, 0.4);
  background: rgba(120, 10, 16, 0.35);
  color: var(--danger);
}

/* strength */
.strength {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.meter {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  width: min(320px, 100%);
}
.meter span {
  height: 10px;
  border-radius: 3px;
  background: #2a0d10;
  border: 1px solid #3a1418;
  transition: background 0.3s, box-shadow 0.3s;
}
.meter.small { width: 100%; margin-top: 12px; }
.meter.small span { height: 7px; }
.meter span.on { border-color: transparent; }
.meter span.on:nth-child(1) { background: #6b1a1a; }
.meter span.on:nth-child(2) { background: #9a1c1c; }
.meter span.on:nth-child(3) { background: #c8261d; }
.meter span.on:nth-child(4) { background: #e64a1f; }
.meter span.on:nth-child(5) { background: #ff7a2a; }
.meter span.on:nth-child(6) { background: #ffaa3c; }
.meter span.on:nth-child(7) { background: #ffd66e; box-shadow: 0 0 10px #ffd66e; }
.strength-text { display: flex; flex-direction: column; min-width: 0; }
.strength-text strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}
.strength-text span { font-size: 0.95rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
}
.stats > div {
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  min-width: 0;
}
.stats dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.stats dt label { cursor: pointer; }
.stats dd {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
  overflow-wrap: anywhere;
}
.stats dd sup { font-size: 0.65em; }

.forge-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 18px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff4e0;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid #ff8a4a;
  background: linear-gradient(180deg, #e2321f 0%, #a10f17 60%, #6e0910 100%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4) inset, 0 6px 22px rgba(220, 40, 20, 0.45);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.2s, filter 0.2s;
}
.btn-primary svg { width: 18px; height: 18px; fill: #ffd27a; }
.btn-primary:hover { filter: brightness(1.12); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4) inset, 0 6px 30px rgba(255, 90, 30, 0.6); }
.btn-primary:active { transform: translateY(1px) scale(0.98); }

.btn-ghost {
  font: inherit;
  font-size: 0.9rem;
  color: var(--gold-soft);
  background: transparent;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.btn-ghost:hover { border-color: var(--gold); background: rgba(231, 178, 79, 0.08); }

.inline-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* bulk */
.bulk { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
.bulk-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.bulk-actions { display: flex; gap: 8px; }
.bulk-list, .history {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  max-height: 340px;
  overflow: auto;
  display: grid;
  gap: 6px;
}
.bulk-list li, .history li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 6px 6px 12px;
  min-width: 0;
}
.bulk-list .pw, .history .pw {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
  word-break: break-all;
}
.bulk-list .icon-btn, .history .icon-btn { width: 32px; height: 32px; border-radius: 8px; }
.bulk-list .icon-btn svg, .history .icon-btn svg { width: 16px; height: 16px; }
.history .meta { font-size: 0.75rem; color: var(--faint); white-space: nowrap; }
.history.blur .pw { filter: blur(5px); transition: filter 0.2s; }
.history.blur li:hover .pw,
.history.blur li:focus-within .pw { filter: none; }
.history:empty::before {
  content: "No passwords forged yet.";
  color: var(--faint);
  font-style: italic;
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 6px;
  margin: 28px 0 14px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(20, 5, 7, 0.8);
  border: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  flex: 1 0 auto;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, background 0.2s;
}
.tabs button:hover { color: var(--gold-soft); }
.tabs button[aria-selected="true"] {
  color: #fff3dc;
  background: linear-gradient(180deg, #b3141b, #6e0910);
  box-shadow: 0 0 16px rgba(220, 40, 20, 0.4), inset 0 1px 0 rgba(255, 200, 150, 0.2);
}

/* ---------- Panels ---------- */
.panel { animation: fadein 0.25s ease-out; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 14px;
}
.span-2 { grid-column: span 2; }

.presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
}
.card .presets { margin: 12px 0 0; }
.chip {
  font: inherit;
  font-size: 0.88rem;
  color: var(--text);
  background: rgba(120, 18, 24, 0.35);
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  padding: 5px 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.chip:hover { border-color: var(--gold); color: var(--gold-soft); background: rgba(160, 30, 30, 0.45); }

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2px 18px;
}

/* toggles */
.toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  min-width: 0;
  flex-wrap: wrap;
}
.toggle.compact { padding: 0; }
.toggle > span:not(.switch) { min-width: 0; }
.toggle code { white-space: normal; }
.toggle > input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.switch {
  position: relative;
  flex: none;
  width: 38px;
  height: 22px;
  border-radius: 22px;
  background: #24090c;
  border: 1px solid var(--line-bright);
  transition: background 0.2s, border-color 0.2s;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--faint);
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}
.toggle > input:checked + .switch {
  background: linear-gradient(90deg, var(--crimson-deep), var(--crimson));
  border-color: var(--ember);
}
.toggle > input:checked + .switch::after {
  transform: translateX(16px);
  background: var(--gold-soft);
  box-shadow: 0 0 8px var(--flame);
}
.toggle > input:focus-visible + .switch { outline: 2px solid var(--gold); outline-offset: 2px; }

/* inputs */
input[type="text"],
input[type="number"],
input[type="password"],
select {
  font: inherit;
  font-size: 0.98rem;
  color: var(--text);
  background: #0f0406;
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  padding: 7px 10px;
  min-width: 0;
  transition: border-color 0.15s, box-shadow 0.15s;
}
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 30px;
  background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%);
  background-position: calc(100% - 15px) 55%, calc(100% - 10px) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}
input:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(231, 178, 79, 0.25);
}
.num { width: 76px; font-family: var(--font-mono); }
.mini { width: 120px; font-family: var(--font-mono); font-size: 0.85rem; padding: 4px 8px; }
.mono { font-family: var(--font-mono) !important; }

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
  min-width: 0;
}
.field > span { font-size: 0.9rem; color: var(--muted); }
.field > input[type="text"], .field > select { width: 100%; }
.two, .mins {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 12px;
}

/* range */
.range-pair {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 6px;
}
input[type="range"] {
  flex: 1;
  min-width: 0;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--crimson) 0%, var(--ember) var(--fill, 50%), #2a0d10 var(--fill, 50%));
  border: 1px solid var(--line);
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff2cc, var(--gold) 55%, #9a5a1a);
  border: 2px solid #3a0d10;
  box-shadow: 0 0 10px rgba(255, 140, 50, 0.6);
}
input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff2cc, var(--gold) 55%, #9a5a1a);
  border: 2px solid #3a0d10;
  box-shadow: 0 0 10px rgba(255, 140, 50, 0.6);
}
input[type="range"]:focus-visible { box-shadow: 0 0 0 3px rgba(231, 178, 79, 0.3); }

.info {
  margin: 12px 0 0;
  font-size: 0.9rem;
  color: var(--gold-soft);
  opacity: 0.85;
}
.hint {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--faint);
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 6px 16px;
  font-size: 0.92rem;
  color: var(--muted);
}

/* ---------- Lower section ---------- */
.lower {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.row-toggles { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.92rem; }

.tester-input { display: flex; gap: 8px; }
.tester-input input { flex: 1; font-family: var(--font-mono); padding: 10px 12px; }
.tester-result { margin-top: 12px; font-size: 0.95rem; }
.tester-result .t-head { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; }
.tester-result .t-head strong { font-family: var(--font-display); color: var(--gold-soft); font-size: 1.05rem; }
.tester-result ul { margin: 8px 0 0; padding-left: 20px; color: var(--muted); }
.tester-result li.warn { color: #ffb38a; }
.tester-result li.good { color: #c7e6a5; }

/* ---------- Footer & toast ---------- */
.site-footer {
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  padding-top: 26px;
  padding-bottom: 40px;
}
.site-footer p { margin: 4px 0; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  z-index: 10;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #3a0c10, #1c0609);
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), 0 0 18px rgba(255, 120, 40, 0.3);
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 680px) {
  body { font-size: 16px; }
  .site-header { padding-top: 24px; gap: 12px; }
  .logo { width: 72px; height: 72px; }
  .tagline { font-size: 0.75rem; letter-spacing: 0.16em; }
  .span-2 { grid-column: auto; }
  .grid { grid-template-columns: 1fr; }
  .lower { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats > div:last-child { grid-column: span 2; }
  .forge { padding: 16px; }
  .output-wrap { padding: 12px; flex-direction: column; }
  .output-actions { justify-content: flex-end; }
  .btn-primary { width: 100%; justify-content: center; }
  .inline-field select { max-width: 70vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}