/* =========================================================
   PASSWORD PANIC — styles
   A small, over-engineered compliance console.
   ========================================================= */

@font-face {
  font-family: "Archivo Black";
  src: url("../fonts/archivo-black-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

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

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

:root {
  color-scheme: dark;
  --bg: #080b09;
  --bg-raised: #0d120c;
  --panel: #10150e;
  --panel-2: #131a11;
  --paper: #eef2e4;
  --ink: #e9efdf;
  --muted: #98a38f;
  --dim: #66705f;
  --line: rgba(233, 239, 223, 0.11);
  --line-strong: rgba(233, 239, 223, 0.21);
  --acid: #d8ff4f;
  --acid-soft: rgba(216, 255, 79, 0.12);
  --acid-dim: #9eb83d;
  --mint: #7ceccb;
  --alarm: #ff674d;
  --alarm-soft: rgba(255, 103, 77, 0.1);
  --font-display: "Archivo Black", "Arial Black", Impact, sans-serif;
  --font-mono: "Space Mono", "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --max-width: 1340px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-cn);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

::selection {
  color: #080b09;
  background: var(--acid);
}

button,
textarea,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

b,
strong {
  font-weight: 700;
}

code {
  padding: 0.1em 0.35em;
  border: 1px solid rgba(233, 239, 223, 0.12);
  border-radius: 2px;
  background: rgba(233, 239, 223, 0.06);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.88em;
  white-space: nowrap;
}

b {
  color: var(--acid);
}

:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.sr-only {
  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 {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  transform: translateY(-150%);
  background: var(--acid);
  color: #080b09;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 150ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.wrap {
  width: min(var(--max-width), calc(100% - 56px));
  margin-inline: auto;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 65% 50% at 16% 5%, rgba(216, 255, 79, 0.09), transparent 65%),
    radial-gradient(ellipse 48% 38% at 92% 12%, rgba(124, 236, 203, 0.06), transparent 65%),
    linear-gradient(180deg, #0a0d0a 0%, var(--bg) 55%, #070907 100%);
}

.ambient::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(233, 239, 223, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 239, 223, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 92%);
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

/* ============================== Top bar ============================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 9, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max-width), calc(100% - 56px));
  height: 64px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand-glyph {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--acid);
  color: var(--acid);
  font-size: 17px;
  line-height: 1;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms var(--ease);
}

.brand:hover .brand-glyph {
  transform: rotate(45deg);
  background: var(--acid);
  color: #080b09;
}

.brand-type {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-type strong {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.06em;
}

.brand-type small {
  color: var(--muted);
  font-family: var(--font-cn);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.28em;
}

.system-state {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.signal-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}

.signal-bars i {
  display: block;
  width: 2px;
  background: var(--acid);
}

.signal-bars i:nth-child(1) {
  height: 4px;
}

.signal-bars i:nth-child(2) {
  height: 7px;
}

.signal-bars i:nth-child(3) {
  height: 10px;
}

.signal-bars i:nth-child(4) {
  height: 12px;
  opacity: 0.25;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 22px;
}

.top-stat {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

.top-stat strong {
  color: var(--ink);
  font-weight: 700;
}

.top-stat > span {
  color: var(--dim);
}

.rule-stat strong {
  color: var(--acid);
}

.sound-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    color 160ms ease;
}

.sound-toggle:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.sound-toggle[aria-pressed="false"] {
  color: var(--dim);
}

.sound-icon {
  color: var(--acid);
  font-size: 10px;
}

/* ============================== Hero ============================== */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
  min-height: 520px;
  padding-top: clamp(46px, 7vw, 82px);
  padding-bottom: clamp(46px, 7vw, 76px);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.eyebrow-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: var(--acid);
}

h1 {
  margin-top: 20px;
}

.hero-kicker {
  display: block;
  margin-bottom: 13px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.23em;
}

.hero-word {
  display: block;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(5.1rem, 10.2vw, 9.9rem);
  font-weight: 400;
  line-height: 0.77;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  text-shadow: 0 0 70px rgba(216, 255, 79, 0.07);
}

.hero-cn {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 16px;
  color: var(--ink);
  font-family: var(--font-cn);
  font-size: clamp(2.7rem, 5vw, 5.15rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.015em;
}

.hero-cn-accent {
  position: relative;
  color: var(--acid);
}

.hero-cn-accent::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: 0.01em;
  left: 2px;
  height: 0.07em;
  background: var(--acid);
  opacity: 0.5;
}

.hero-cursor {
  position: relative;
  top: -0.11em;
  margin-left: 1px;
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 0.48em;
  font-weight: 400;
  animation: blink 1.1s step-end infinite;
}

.hero-bottom {
  display: flex;
  align-items: flex-end;
  gap: 32px;
  margin-top: 31px;
}

.hero-sub {
  max-width: 450px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.start-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--acid);
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition:
    color 160ms ease,
    border-color 160ms ease;
}

.start-link:hover {
  border-color: var(--paper);
  color: var(--paper);
}

.start-arrow {
  display: grid;
  width: 21px;
  height: 21px;
  place-items: center;
  border: 1px solid currentColor;
  font-size: 12px;
  transition: transform 180ms var(--ease);
}

.start-link:hover .start-arrow {
  transform: translateY(3px);
}

.hero-credit {
  margin-top: 27px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.025em;
}

.case-stage {
  position: relative;
  justify-self: end;
  width: min(100%, 392px);
  padding: 10px;
}

.case-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 1px solid rgba(233, 239, 223, 0.09);
  transform: rotate(-1.8deg);
}

.case-card {
  position: relative;
  overflow: hidden;
  padding: 16px 16px 0;
  transform: rotate(1.6deg);
  border: 1px solid rgba(216, 255, 79, 0.32);
  background:
    linear-gradient(145deg, rgba(216, 255, 79, 0.045), transparent 48%),
    #10160e;
  box-shadow:
    0 36px 90px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(0, 0, 0, 0.5) inset;
}

.case-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--acid), transparent 75%);
}

.case-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.live-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--acid);
}

.live-tag i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 10px var(--acid);
  animation: pulse 1.7s ease-in-out infinite;
}

.case-body {
  display: flex;
  align-items: center;
  gap: 19px;
  padding: 21px 2px 20px;
}

.threat-ring {
  --progress: 0deg;
  position: relative;
  display: grid;
  flex: 0 0 172px;
  width: 172px;
  height: 172px;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(var(--acid) 0deg var(--progress), rgba(233, 239, 223, 0.085) var(--progress) 360deg);
  box-shadow:
    0 0 50px rgba(216, 255, 79, 0.06),
    inset 0 0 0 1px rgba(233, 239, 223, 0.12);
  transition: background 600ms var(--ease);
}

.threat-ring::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: #10160e;
}

.threat-ring::after {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px dashed rgba(233, 239, 223, 0.15);
  border-radius: 50%;
  animation: spin 28s linear infinite;
}

.threat-ring-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-top: 4px;
}

.gauge-number {
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.gauge-unit {
  margin-top: 9px;
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.09em;
}

.case-readout {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  padding: 2px 0;
}

.readout-label {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 0.08em;
}

.case-readout strong {
  margin-top: 3px;
  color: var(--acid);
  font-family: var(--font-cn);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.25;
}

.readout-line {
  display: block;
  width: 100%;
  height: 1px;
  margin: 10px 0;
  background: var(--line);
}

.readout-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.readout-meta + .readout-meta {
  margin-top: 6px;
}

.readout-meta b {
  margin-left: auto;
  color: var(--ink);
  font-weight: 400;
}

.case-ticker {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow: hidden;
  margin: 0 -16px;
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.case-ticker span::before {
  content: "·";
  margin-right: 14px;
  color: var(--acid);
}

.case-stamp {
  position: absolute;
  right: 13px;
  bottom: 42px;
  padding: 4px 7px;
  transform: rotate(-8deg);
  border: 1px solid rgba(255, 103, 77, 0.55);
  color: rgba(255, 103, 77, 0.7);
  font-family: var(--font-mono);
  font-size: 7px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  letter-spacing: 0.09em;
}

.case-barcode {
  height: 21px;
  margin: 0 -16px;
  border-top: 1px solid var(--line);
  background: repeating-linear-gradient(
    90deg,
    rgba(233, 239, 223, 0.35) 0 1px,
    transparent 1px 3px,
    rgba(233, 239, 223, 0.16) 3px 5px,
    transparent 5px 9px,
    rgba(233, 239, 223, 0.45) 9px 10px,
    transparent 10px 14px
  );
  opacity: 0.6;
}

.float-tag {
  position: absolute;
  z-index: 2;
  padding: 4px 7px;
  border: 1px solid rgba(233, 239, 223, 0.22);
  background: #0b100a;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.float-tag-a {
  top: -12px;
  left: -19px;
  transform: rotate(-5deg);
  color: var(--acid);
}

.float-tag-b {
  right: -28px;
  bottom: 96px;
  transform: rotate(6deg);
  border-color: rgba(255, 103, 77, 0.45);
  color: var(--alarm);
}

/* ============================== Tape ============================== */

.rule-tape {
  position: relative;
  z-index: 2;
  overflow: hidden;
  clip-path: polygon(0 3px, 100% 0, 100% calc(100% - 3px), 0 100%);
  border-top: 1px solid #080b09;
  border-bottom: 1px solid #080b09;
  background: var(--acid);
  color: #080b09;
}

.rule-tape-track {
  display: flex;
  align-items: center;
  width: max-content;
  padding: 8px 0;
  animation: tape 36s linear infinite;
}

.rule-tape-track span {
  padding: 0 19px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

.rule-tape-track i {
  font-size: 10px;
  font-style: normal;
}

/* ============================== Game layout ============================== */

.game {
  padding-top: clamp(62px, 8vw, 105px);
  padding-bottom: clamp(70px, 8vw, 110px);
  scroll-margin-top: 76px;
}

.game-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 23px;
  border-bottom: 1px solid var(--line);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.13em;
}

.section-kicker span {
  display: inline-grid;
  width: 21px;
  height: 18px;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--acid);
  font-size: 7px;
}

.game-heading h2 {
  margin-top: 7px;
  color: var(--paper);
  font-family: var(--font-cn);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.game-note {
  max-width: 320px;
  padding-bottom: 4px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.8;
  text-align: right;
}

.game-note strong {
  color: var(--acid);
  font-weight: 400;
}

.game-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 26px;
  align-items: start;
  margin-top: 26px;
}

.key-column {
  position: sticky;
  top: 85px;
}

/* ============================== Key panel ============================== */

.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 3px;
  background:
    linear-gradient(150deg, rgba(233, 239, 223, 0.025), transparent 42%),
    var(--panel);
}

.key-panel {
  padding: 19px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.17);
}

.key-panel::before,
.key-panel::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  pointer-events: none;
}

.key-panel::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--acid);
  border-left: 1px solid var(--acid);
}

.key-panel::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid var(--acid);
  border-bottom: 1px solid var(--acid);
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 13px;
}

.panel-topline h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.status-dot {
  width: 5px;
  height: 5px;
  background: var(--acid);
  box-shadow: 0 0 8px rgba(216, 255, 79, 0.6);
}

.input-state {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.05em;
}

.input-state[data-tone="alert"] {
  color: var(--alarm);
}

.password-box {
  position: relative;
  display: flex;
  overflow: hidden;
  min-height: 146px;
  padding: 17px 17px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: #080b08;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.password-box:focus-within {
  border-color: rgba(216, 255, 79, 0.72);
  box-shadow:
    0 0 0 1px rgba(216, 255, 79, 0.2),
    0 0 45px rgba(216, 255, 79, 0.06);
}

.password-prompt {
  flex: 0 0 auto;
  margin-top: 2px;
  margin-right: 11px;
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.6;
  user-select: none;
}

.password-input {
  display: block;
  width: 100%;
  min-height: 108px;
  max-height: 170px;
  padding: 0;
  overflow: auto;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.015em;
  resize: none;
  caret-color: var(--acid);
  overflow-wrap: anywhere;
}

.password-input::placeholder {
  color: #4e5749;
}

.password-scan {
  position: absolute;
  right: 0;
  left: 0;
  top: -30%;
  height: 28%;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(216, 255, 79, 0.045), transparent);
  animation: scan 8s linear infinite;
}

.password-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 11px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.025em;
}

.password-meta b {
  color: var(--ink);
  font-weight: 400;
}

.password-meta b.is-good {
  color: var(--mint);
}

.password-meta b.is-bad {
  color: var(--alarm);
}

.meta-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  color: var(--acid-dim);
}

.meta-live i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--acid);
  animation: pulse 1.8s infinite;
}

.storage-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  margin-top: 8px;
}

.storage-status {
  flex: 1 1 220px;
  min-width: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.storage-status[data-tone="good"] {
  color: var(--mint);
}

.storage-status[data-tone="alert"] {
  color: #ff9a88;
}

.storage-action {
  flex: 0 0 auto;
  min-height: 30px;
  padding: 6px 10px;
  font-size: 8px;
}

.progress-wrap {
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.progress-segments {
  display: grid;
  grid-template-columns: repeat(21, minmax(0, 1fr));
  gap: 3px;
  height: 5px;
}

.progress-segments span {
  display: block;
  height: 5px;
  background: rgba(233, 239, 223, 0.1);
  transition:
    background 240ms ease,
    box-shadow 240ms ease,
    transform 240ms ease;
}

.progress-segments span.is-resolved {
  background: var(--acid);
  box-shadow: 0 0 8px rgba(216, 255, 79, 0.35);
}

.progress-segments span.is-current {
  background: rgba(216, 255, 79, 0.45);
  animation: segmentPulse 2.1s ease-in-out infinite;
}

.progress-segments span.is-retired {
  background: var(--dim);
}

.progress-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 0.025em;
}

.progress-caption span:last-child {
  color: #7f8b77;
}

.key-actions {
  display: flex;
  gap: 7px;
  margin-top: 17px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(233, 239, 223, 0.025);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.2;
  cursor: pointer;
  transition:
    transform 160ms var(--ease),
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: rgba(233, 239, 223, 0.06);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  flex: 1;
  border-color: var(--acid);
  background: var(--acid);
  color: #080b09;
  font-weight: 700;
}

.btn-primary:hover {
  background: #e3ff7d;
  border-color: #e3ff7d;
  color: #080b09;
  box-shadow: 0 7px 24px rgba(216, 255, 79, 0.14);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--muted);
}

.btn[aria-pressed="true"] {
  border-color: rgba(216, 255, 79, 0.5);
  color: var(--acid);
  background: var(--acid-soft);
}

.btn.is-armed {
  border-color: var(--alarm);
  color: var(--alarm);
  background: var(--alarm-soft);
}

.btn-glyph {
  color: currentColor;
  font-size: 12px;
  line-height: 1;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.victory-reopen {
  width: 100%;
  margin-top: 10px;
  border-color: rgba(216, 255, 79, 0.38);
  background: var(--acid-soft);
  color: var(--acid);
}

.current-objective {
  position: relative;
  margin-top: 17px;
  padding: 12px 13px 12px 15px;
  border-left: 2px solid var(--acid);
  background: var(--acid-soft);
}

.objective-label {
  display: block;
  margin-bottom: 2px;
  color: var(--acid-dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.current-objective strong {
  display: block;
  color: var(--paper);
  font-family: var(--font-cn);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.current-hint {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px dashed rgba(216, 255, 79, 0.18);
  color: #b6c3a8;
  font-size: 11px;
  line-height: 1.65;
}

.notice {
  min-height: 16px;
  margin-top: 12px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.5;
  transition: color 180ms ease;
}

.notice.is-good {
  color: var(--mint);
}

.notice.is-alert {
  color: var(--alarm);
}

.password-disclaimer {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--line);
  color: #59634f;
  font-family: var(--font-mono);
  font-size: 7.5px;
  line-height: 1.6;
}

.side-console {
  margin-top: 10px;
  padding: 12px 14px 10px;
  border: 1px dashed var(--line);
  border-radius: 2px;
  background: rgba(10, 14, 9, 0.55);
}

.console-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 3px 0;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.03em;
}

.console-line-last {
  margin-top: 5px;
  padding-top: 7px;
  border-top: 1px solid var(--line);
}

.console-key {
  color: #4e5846;
}

.console-footnote {
  margin-top: 3px;
  color: #444d3d;
  font-family: var(--font-mono);
  font-size: 7px;
  text-align: right;
}

/* ============================== Rules ============================== */

.rules-panel {
  position: sticky;
  top: 84px;
  min-width: 0;
}

.rules-topline {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 0 2px 14px;
}

.rules-topline h2 {
  margin-top: 5px;
  color: var(--paper);
  font-family: var(--font-cn);
  font-size: clamp(1.6rem, 2.5vw, 2.35rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.score-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding-bottom: 2px;
}

.score-badge strong {
  color: var(--acid);
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
}

.score-badge span {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  line-height: 1.5;
}

.rules-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: calc(100vh - 235px);
  padding: 2px 7px 12px 1px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: rgba(216, 255, 79, 0.32) transparent;
  scrollbar-width: thin;
}

.rules-list::-webkit-scrollbar {
  width: 5px;
}

.rules-list::-webkit-scrollbar-track {
  background: transparent;
}

.rules-list::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: rgba(216, 255, 79, 0.24);
}

.rule-card {
  display: grid;
  grid-template-columns: 45px minmax(0, 1fr);
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  transition:
    border-color 250ms ease,
    background 250ms ease,
    opacity 250ms ease,
    box-shadow 250ms ease;
}

.rule-card.is-new {
  animation: ruleIn 450ms var(--ease) both;
}

.rule-card.is-current {
  border-color: rgba(216, 255, 79, 0.55);
  background:
    linear-gradient(100deg, rgba(216, 255, 79, 0.055), transparent 54%),
    #11170f;
  box-shadow:
    0 0 0 1px rgba(216, 255, 79, 0.08),
    0 12px 38px rgba(0, 0, 0, 0.22);
}

.rule-card.is-passed {
  border-color: rgba(124, 236, 203, 0.17);
  background: rgba(13, 18, 12, 0.73);
}

.rule-card.is-failed {
  border-color: rgba(255, 103, 77, 0.26);
}

.rule-card.is-current.is-failed {
  border-color: rgba(216, 255, 79, 0.55);
}

.rule-card.is-amendment .rule-code {
  color: var(--alarm);
}

.rule-card.is-amendment .rule-category::after {
  content: " / REVISION";
  color: rgba(255, 103, 77, 0.72);
}

.rule-card.is-final .rule-code {
  color: var(--acid);
}

.rule-card.is-retired {
  border-color: var(--line);
  opacity: 0.48;
}

.rule-card.is-retired .rule-text {
  text-decoration: line-through;
  text-decoration-color: rgba(255, 103, 77, 0.55);
}

.rule-rail {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 9px;
  padding: 15px 6px 10px;
  border-right: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.1);
}

.rule-code {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  transition: color 200ms ease;
}

.rule-card.is-current .rule-code {
  color: var(--acid);
}

.rule-card.is-passed .rule-code {
  color: var(--mint);
}

.rule-rail-line {
  display: block;
  flex: 1;
  width: 1px;
  min-height: 18px;
  background: linear-gradient(to bottom, var(--line-strong), transparent);
}

.rule-rail-dot {
  width: 5px;
  height: 5px;
  margin-bottom: 1px;
  border: 1px solid var(--dim);
  border-radius: 50%;
  transition:
    background 200ms ease,
    border-color 200ms ease;
}

.rule-card.is-current .rule-rail-dot {
  border-color: var(--acid);
  background: var(--acid);
  box-shadow: 0 0 10px rgba(216, 255, 79, 0.6);
}

.rule-card.is-passed .rule-rail-dot {
  border-color: var(--mint);
  background: var(--mint);
}

.rule-main {
  min-width: 0;
  padding: 13px 15px 15px;
}

.rule-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.rule-category {
  overflow: hidden;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.09em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rule-status {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 1px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.rule-card.is-current .rule-status {
  border-color: rgba(216, 255, 79, 0.32);
  color: var(--acid);
}

.rule-card.is-passed .rule-status {
  border-color: rgba(124, 236, 203, 0.25);
  color: var(--mint);
}

.rule-card.is-failed .rule-status {
  border-color: rgba(255, 103, 77, 0.32);
  color: var(--alarm);
}

.rule-card.is-retired .rule-status {
  border-color: var(--line);
  color: var(--dim);
}

.rule-main h3 {
  margin-top: 4px;
  color: var(--paper);
  font-family: var(--font-cn);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.rule-text {
  margin-top: 3px;
  color: #9ea994;
  font-size: 11.5px;
  line-height: 1.72;
}

.rule-text b {
  color: var(--acid);
}

.rule-card.is-current .rule-text {
  color: #b9c4ae;
}

.rule-text .animal-options {
  display: inline;
  color: var(--paper);
  font-size: 15px;
  letter-spacing: 0.11em;
  white-space: nowrap;
}

.rule-live {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
}

.rule-live:empty {
  display: none;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 1px;
  white-space: nowrap;
}

.live-pill.is-good {
  border-color: rgba(124, 236, 203, 0.25);
  color: var(--mint);
}

.live-pill.is-bad {
  border-color: rgba(255, 103, 77, 0.27);
  color: var(--alarm);
}

.rule-hint {
  margin-top: 10px;
  padding: 9px 10px;
  border-top: 1px dashed rgba(216, 255, 79, 0.19);
  background: rgba(216, 255, 79, 0.035);
  color: #aebba2;
  font-size: 10.5px;
  line-height: 1.7;
}

.rule-hint-label {
  display: block;
  margin-bottom: 2px;
  color: var(--acid-dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.rule-card.is-passed .rule-hint {
  display: none;
}

/* ============================== Challenges ============================== */

.challenge {
  margin-top: 11px;
  padding: 10px;
  border: 1px dashed var(--line-strong);
  border-radius: 2px;
  background: rgba(6, 9, 6, 0.5);
}

.challenge-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.challenge-label b {
  color: var(--acid);
  font-weight: 400;
}

.challenge-message {
  min-height: 0;
  margin-top: 7px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.55;
}

.challenge-message.is-error {
  color: var(--alarm);
}

.challenge-message.is-success {
  color: var(--mint);
}

.challenge.is-solved {
  border-color: rgba(124, 236, 203, 0.28);
  background: rgba(124, 236, 203, 0.035);
}

.captcha-display {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.18em;
  overflow: hidden;
  min-height: 66px;
  padding: 10px 14px;
  background:
    repeating-linear-gradient(115deg, transparent 0 13px, rgba(8, 11, 9, 0.055) 13px 14px),
    #e8eddc;
  color: #0b0e09;
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.13),
    0 2px 0 rgba(255, 255, 255, 0.03);
  user-select: none;
}

.captcha-display::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.6;
  background-image:
    radial-gradient(rgba(8, 11, 9, 0.3) 0.7px, transparent 0.9px),
    linear-gradient(20deg, transparent 46%, rgba(255, 103, 77, 0.45) 47%, transparent 48%),
    linear-gradient(160deg, transparent 61%, rgba(8, 11, 9, 0.2) 62%, transparent 63%);
  background-size:
    6px 6px,
    100% 100%,
    100% 100%;
}

.captcha-display::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 7%;
  left: 7%;
  height: 1px;
  transform: rotate(-4deg);
  background: rgba(8, 11, 9, 0.28);
  box-shadow: 0 14px 0 rgba(255, 103, 77, 0.24);
}

.captcha-char {
  position: relative;
  z-index: 1;
  display: inline-block;
  transform: translateY(var(--y, 0)) rotate(var(--r, 0deg));
  font-family: var(--font-mono);
  font-size: clamp(25px, 5vw, 33px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-shadow:
    1px 1px 0 rgba(255, 103, 77, 0.3),
    -1px 0 0 rgba(8, 11, 9, 0.24);
}

.captcha-char:nth-child(2n) {
  font-style: italic;
}

.captcha-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.field {
  flex: 1;
  min-width: 0;
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  outline: none;
  background: #080b08;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.field::placeholder {
  color: #4e5749;
  letter-spacing: 0.03em;
  text-transform: none;
}

.field:focus {
  border-color: var(--acid);
  box-shadow: 0 0 0 1px rgba(216, 255, 79, 0.12);
}

.challenge-btn {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid rgba(216, 255, 79, 0.4);
  border-radius: 1px;
  background: rgba(216, 255, 79, 0.08);
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 8px;
  cursor: pointer;
  transition:
    background 150ms ease,
    color 150ms ease;
}

.challenge-btn:hover {
  background: var(--acid);
  color: #080b09;
}

.challenge-btn-quiet {
  border-color: var(--line);
  background: transparent;
  color: var(--muted);
}

.challenge-btn-quiet:hover {
  border-color: var(--line-strong);
  background: rgba(233, 239, 223, 0.06);
  color: var(--ink);
}

.challenge.is-solved .captcha-actions,
.challenge.is-solved .captcha-display {
  display: none;
}

.solved-stamp {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.03em;
}

.solved-stamp .stamp-mark {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--mint);
  border-radius: 50%;
  font-size: 11px;
}

.pressure-challenge {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
}

.pressure-info {
  min-width: 0;
}

.pressure-meter {
  overflow: hidden;
  height: 11px;
  border: 1px solid var(--line-strong);
  background: #080b08;
}

.pressure-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--acid), #ffd84a 55%, var(--alarm));
  transform-origin: left;
  transition: width 150ms linear;
}

.pressure-stats {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
}

.pressure-stats b {
  color: var(--ink);
  font-weight: 400;
}

.pressure-challenge.is-warming .pressure-stats b {
  color: var(--alarm);
}

.valve-button {
  position: relative;
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  border: 1px solid rgba(255, 103, 77, 0.72);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.15), transparent 30%),
    radial-gradient(circle at 50% 50%, #3b1b15, #160d0a 73%);
  color: var(--alarm);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  box-shadow:
    0 0 0 4px rgba(255, 103, 77, 0.06),
    0 0 22px rgba(255, 103, 77, 0.08);
  transition:
    transform 80ms ease,
    box-shadow 120ms ease;
}

.valve-button::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px dashed rgba(255, 103, 77, 0.35);
  border-radius: 50%;
}

.valve-button:hover {
  box-shadow:
    0 0 0 4px rgba(255, 103, 77, 0.12),
    0 0 30px rgba(255, 103, 77, 0.14);
}

.valve-button:active {
  transform: scale(0.92);
}

.pressure-challenge.is-solved .valve-button {
  border-color: var(--mint);
  color: var(--mint);
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.1), transparent 30%), #0e1b15;
  box-shadow: 0 0 0 4px rgba(124, 236, 203, 0.08);
}

.pressure-challenge.is-solved .pressure-fill {
  width: 0;
  background: var(--mint);
}

.pressure-challenge.is-solved .pressure-meter {
  border-color: rgba(124, 236, 203, 0.28);
}

/* Knight board */

.knight-challenge {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.knight-side {
  flex: 1;
  min-width: 0;
}

.knight-board {
  display: grid;
  grid-template-columns: 15px repeat(5, minmax(0, 1fr));
  flex: 0 0 auto;
  width: min(238px, 72%);
  overflow: hidden;
  padding: 5px;
  border: 1px solid var(--line-strong);
  background: #070a07;
}

.board-label {
  display: grid;
  min-width: 0;
  min-height: 20px;
  place-items: center;
  color: #5b6653;
  font-family: var(--font-mono);
  font-size: 6px;
  line-height: 1;
  user-select: none;
}

.board-corner {
  opacity: 0;
}

.board-square {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  min-width: 0;
  place-items: center;
  border: 0;
  background: #161d14;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.2vw, 18px);
  line-height: 1;
  cursor: pointer;
  transition:
    background 130ms ease,
    box-shadow 130ms ease;
}

.board-square.is-light {
  background: #20291c;
}

.board-square:hover {
  box-shadow: inset 0 0 0 1px rgba(216, 255, 79, 0.7);
  background: #2a3624;
}

.board-square:focus-visible {
  z-index: 2;
  outline: 2px solid var(--acid);
  outline-offset: -2px;
}

.board-square.is-target {
  background: rgba(255, 103, 77, 0.16);
}

.board-square.is-target .piece-bug {
  filter: drop-shadow(0 0 7px rgba(255, 103, 77, 0.75));
}

.board-square.is-wrong {
  animation: wrongShake 300ms ease;
  box-shadow: inset 0 0 0 2px var(--alarm);
}

.board-square.is-captured {
  background: rgba(124, 236, 203, 0.18);
  box-shadow: inset 0 0 0 1px var(--mint);
}

.piece {
  position: relative;
  z-index: 1;
  pointer-events: none;
  font-size: 0.92em;
}

.piece-knight {
  color: var(--acid);
  text-shadow: 0 0 12px rgba(216, 255, 79, 0.25);
}

.piece-bug {
  font-size: 0.8em;
}

.knight-message {
  margin-top: 8px;
}

.coordinate-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7.5px;
}

.coordinate-pill.is-good {
  border-color: rgba(124, 236, 203, 0.3);
  color: var(--mint);
}

.knight-solved-note {
  display: none;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.6;
}

.knight-challenge.is-solved .knight-solved-note {
  display: block;
}

.knight-challenge.is-solved .knight-board {
  border-color: rgba(124, 236, 203, 0.35);
}

/* Cat cameo */

.cat-cameo {
  position: relative;
  overflow: hidden;
  height: 27px;
  margin-top: 8px;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
}

.cat-cameo span {
  position: absolute;
  top: 3px;
  left: -30px;
  font-size: 14px;
  animation: catWalk 7s linear infinite;
}

.cat-cameo .cat-paws {
  position: absolute;
  top: 7px;
  left: -90px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.35em;
  animation: pawWalk 7s linear infinite;
}

.rule-card.is-passed .cat-cameo {
  display: none;
}

/* Locked teaser */

.locked-teaser {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 8px;
  padding: 13px 15px;
  border: 1px dashed var(--line);
  background:
    repeating-linear-gradient(-45deg, rgba(233, 239, 223, 0.015) 0 6px, transparent 6px 13px),
    rgba(13, 18, 12, 0.55);
  color: var(--dim);
}

.locked-mark {
  display: grid;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 16px;
}

.locked-teaser strong {
  display: block;
  color: var(--muted);
  font-family: var(--font-cn);
  font-size: 11px;
  font-weight: 500;
}

.locked-teaser p {
  margin-top: 2px;
  color: #4e5846;
  font-family: var(--font-mono);
  font-size: 7.5px;
}

.rules-footnote {
  margin-top: 11px;
  padding-left: 2px;
  color: #4f5947;
  font-family: var(--font-mono);
  font-size: 7.5px;
  line-height: 1.8;
}

/* ============================== Footer ============================== */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding-top: 24px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  color: #5a6452;
  font-family: var(--font-mono);
  font-size: 7.5px;
  line-height: 1.7;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  color: var(--muted);
}

.footer-brand span[aria-hidden] {
  color: var(--acid);
  font-size: 10px;
}

.footer-brand strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.footer p {
  max-width: 480px;
  text-align: center;
}

.footer-right {
  flex: 0 0 auto;
  color: #444d3d;
  text-align: right !important;
}

/* ============================== Toast ============================== */

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 300;
  max-width: min(380px, calc(100vw - 32px));
  padding: 11px 14px;
  transform: translateY(16px);
  border: 1px solid rgba(216, 255, 79, 0.42);
  border-radius: 2px;
  background: #10160e;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.6;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  transition:
    opacity 180ms ease,
    transform 220ms var(--ease);
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.toast.is-alert {
  border-color: rgba(255, 103, 77, 0.5);
}

/* ============================== Victory ============================== */

.victory {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  overflow-y: auto;
  padding: 28px 16px;
  place-items: center;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(216, 255, 79, 0.08), transparent 55%),
    rgba(4, 6, 4, 0.88);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.confetti {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.confetti i {
  position: absolute;
  top: -24px;
  width: var(--w, 7px);
  height: var(--h, 14px);
  background: var(--color, var(--acid));
  opacity: 0;
  animation: confettiFall var(--duration, 3.3s) var(--delay, 0s) cubic-bezier(0.16, 0.65, 0.45, 1) forwards;
}

.victory-card {
  position: relative;
  overflow: hidden;
  width: min(650px, 100%);
  border: 1px solid rgba(216, 255, 79, 0.52);
  background:
    linear-gradient(145deg, rgba(216, 255, 79, 0.06), transparent 40%),
    #0e140d;
  box-shadow:
    0 40px 120px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(0, 0, 0, 0.6) inset;
  animation: victoryIn 600ms var(--ease) both;
}

.victory-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.victory-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--acid);
}

.victory-live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--acid);
  animation: pulse 1.5s infinite;
}

.victory-content {
  padding: clamp(23px, 5vw, 40px);
}

.victory-kicker {
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.13em;
}

.victory-content h2 {
  margin-top: 8px;
  color: var(--paper);
  font-family: var(--font-cn);
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.065em;
}

.victory-content h2 span {
  color: var(--acid);
}

.victory-sub {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

.victory-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 25px 0 19px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.victory-stats div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border-right: 1px solid var(--line);
}

.victory-stats div:first-child {
  padding-left: 0;
}

.victory-stats div:last-child {
  border-right: 0;
}

.victory-stats span {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.06em;
}

.victory-stats strong {
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.victory-stats div:nth-child(2) strong {
  color: var(--acid);
}

.victory-password-wrap {
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 11, 9, 0.65);
}

.victory-password-wrap > span {
  display: block;
  margin-bottom: 6px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.09em;
}

.victory-password-wrap code {
  display: block;
  max-height: 92px;
  overflow-y: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: clamp(10px, 2vw, 12px);
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.victory-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.btn-large {
  flex: 1;
  min-height: 44px;
  padding: 11px 16px;
  font-size: 10px;
}

.victory-footnote {
  margin-top: 14px;
  color: #59634f;
  font-family: var(--font-mono);
  font-size: 7.5px;
  text-align: center;
}

.victory-barcode {
  height: 23px;
  border-top: 1px solid var(--line);
  background: repeating-linear-gradient(
    90deg,
    rgba(233, 239, 223, 0.32) 0 1px,
    transparent 1px 4px,
    rgba(216, 255, 79, 0.35) 4px 6px,
    transparent 6px 10px
  );
  opacity: 0.55;
}

/* ============================== Animations ============================== */

@keyframes blink {
  0%,
  46% {
    opacity: 1;
  }
  47%,
  100% {
    opacity: 0;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

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

@keyframes tape {
  to {
    transform: translateX(-50%);
  }
}

@keyframes scan {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  62% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(550%);
    opacity: 0;
  }
}

@keyframes segmentPulse {
  0%,
  100% {
    opacity: 0.42;
  }
  50% {
    opacity: 1;
  }
}

@keyframes ruleIn {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes wrongShake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-2px);
  }
  75% {
    transform: translateX(2px);
  }
}

@keyframes catWalk {
  0% {
    transform: translateX(0);
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  88% {
    opacity: 1;
  }
  100% {
    transform: translateX(calc(100% + 430px));
    opacity: 0;
  }
}

@keyframes pawWalk {
  0% {
    transform: translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.7;
  }
  85% {
    opacity: 0.7;
  }
  100% {
    transform: translateX(calc(100% + 430px));
    opacity: 0;
  }
}

@keyframes victoryIn {
  from {
    transform: translateY(20px) scale(0.985);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

@keyframes confettiFall {
  0% {
    transform: translate3d(0, -5vh, 0) rotate(0deg);
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    transform: translate3d(var(--dx, 40px), 108vh, 0) rotate(var(--rot, 540deg));
    opacity: 0;
  }
}

/* ============================== Responsive ============================== */

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
    gap: 36px;
  }

  .hero-word {
    font-size: clamp(4.6rem, 9.7vw, 7.9rem);
  }

  .hero-cn {
    font-size: clamp(2.4rem, 4.6vw, 4rem);
  }

  .case-stage {
    width: min(100%, 340px);
  }

  .threat-ring {
    flex-basis: 148px;
    width: 148px;
    height: 148px;
  }

  .gauge-number {
    font-size: 36px;
  }

  .case-body {
    gap: 15px;
  }

  .game-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 20px;
  }

  .system-state {
    display: none;
  }
}

@media (max-width: 900px) {
  .wrap,
  .topbar-inner {
    width: min(var(--max-width), calc(100% - 36px));
  }

  .hero {
    display: block;
    min-height: 0;
    padding-top: 56px;
    padding-bottom: 52px;
  }

  .hero-copy {
    max-width: 680px;
  }

  .case-stage {
    display: none;
  }

  .game-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .game-note {
    max-width: 430px;
    text-align: left;
  }

  .game-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 29px;
  }

  .key-column {
    position: static;
  }

  .rules-panel {
    position: static;
  }

  .rules-list {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .rules-topline {
    margin-top: 4px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .footer p,
  .footer-right {
    max-width: 100%;
    text-align: left !important;
  }
}

@media (max-width: 680px) {
  .wrap,
  .topbar-inner {
    width: calc(100% - 28px);
  }

  .topbar-inner {
    height: 57px;
  }

  .brand-glyph {
    width: 27px;
    height: 27px;
    font-size: 14px;
  }

  .brand-type strong {
    font-size: 9px;
  }

  .brand-type small {
    font-size: 8px;
  }

  .topbar-meta {
    gap: 11px;
  }

  .session-stat {
    display: none;
  }

  .top-stat {
    font-size: 8px;
  }

  .sound-toggle {
    width: 31px;
    min-height: 29px;
    justify-content: center;
    padding: 3px;
  }

  .sound-toggle #sound-label {
    display: none;
  }

  .hero {
    padding-top: 42px;
    padding-bottom: 44px;
  }

  .eyebrow {
    font-size: 9px;
  }

  .hero-word {
    font-size: clamp(3.7rem, 16.7vw, 6.5rem);
  }

  .hero-cn {
    gap: 5px;
    margin-top: 13px;
    font-size: clamp(2.2rem, 10vw, 3.4rem);
  }

  .hero-cursor {
    font-size: 0.4em;
  }

  .hero-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
  }

  .hero-sub {
    font-size: 12px;
  }

  .hero-credit {
    margin-top: 20px;
    font-size: 7.5px;
  }

  .rule-tape-track {
    padding: 7px 0;
  }

  .rule-tape-track span {
    padding: 0 13px;
    font-size: 7.5px;
  }

  .game {
    padding-top: 55px;
    padding-bottom: 70px;
  }

  .game-heading h2 {
    font-size: 1.9rem;
  }

  .game-note {
    font-size: 8.5px;
  }

  .key-panel {
    padding: 14px;
  }

  .password-box {
    min-height: 134px;
    padding: 14px 13px 10px;
  }

  .password-input {
    min-height: 100px;
    font-size: 1.02rem;
  }

  .password-meta {
    flex-wrap: wrap;
    gap: 13px;
    font-size: 7.5px;
  }

  .storage-row {
    flex-direction: column;
    align-items: stretch;
  }

  .storage-action {
    width: 100%;
  }

  .progress-caption {
    font-size: 7px;
  }

  .key-actions {
    display: grid;
    grid-template-columns: 1fr 1fr 0.85fr;
  }

  .btn {
    padding-inline: 9px;
    font-size: 8.5px;
  }

  .current-objective strong {
    font-size: 13px;
  }

  .rules-topline h2 {
    font-size: 1.7rem;
  }

  .score-badge strong {
    font-size: 30px;
  }

  .rule-card {
    grid-template-columns: 37px minmax(0, 1fr);
  }

  .rule-rail {
    padding: 13px 4px 8px;
  }

  .rule-code {
    font-size: 9px;
  }

  .rule-main {
    padding: 12px 12px 13px;
  }

  .rule-main h3 {
    font-size: 15px;
  }

  .rule-text {
    font-size: 11px;
  }

  .rule-text .animal-options {
    font-size: 13px;
  }

  .challenge {
    padding: 8px;
  }

  .captcha-display {
    min-height: 57px;
  }

  .captcha-char {
    font-size: 27px;
  }

  .captcha-actions {
    gap: 5px;
  }

  .field {
    font-size: 10px;
  }

  .challenge-btn {
    padding-inline: 8px;
    font-size: 7.5px;
  }

  .pressure-challenge {
    gap: 9px;
  }

  .valve-button {
    width: 60px;
    height: 60px;
    font-size: 7px;
  }

  .knight-challenge {
    gap: 9px;
    flex-direction: column;
  }

  .knight-board {
    width: min(236px, 100%);
  }

  .knight-side {
    width: 100%;
  }

  .footer {
    padding-bottom: 24px;
    font-size: 7px;
  }

  .victory {
    padding: 15px 10px;
  }

  .victory-topline {
    padding: 10px 13px;
    font-size: 7px;
  }

  .victory-content {
    padding: 21px 15px;
  }

  .victory-stats div {
    padding: 9px;
  }

  .victory-stats strong {
    font-size: 23px;
  }

  .victory-actions {
    flex-direction: column;
  }

  .btn-large {
    flex: 0 0 auto;
  }

  .toast {
    right: 14px;
    bottom: 14px;
    left: 14px;
    max-width: none;
  }
}

@media (max-width: 390px) {
  .hero-word {
    font-size: 3.45rem;
  }

  .hero-cn {
    font-size: 2.1rem;
  }

  .password-meta {
    gap: 10px;
  }

  .meta-live {
    font-size: 0;
    gap: 0;
  }

  .key-actions {
    grid-template-columns: 1fr 1fr;
  }

  .key-actions .btn-ghost {
    grid-column: 1 / -1;
    min-height: 32px;
  }

  .captcha-display {
    padding-inline: 8px;
  }

  .captcha-char {
    font-size: 24px;
  }

  .challenge-btn {
    padding-inline: 6px;
  }

  .victory-content h2 {
    font-size: 2.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .confetti {
    display: none;
  }
}