/* VAULT BREAKER — arcade-dark, client-side password boss fight. */

@font-face { font-family: "Press Start 2P"; font-style: normal; font-weight: 400; font-display: swap; src: url("/press-start-2p.woff2") format("woff2"); }
@font-face { font-family: "Press Start 2P Fallback"; src: local("Courier New"); size-adjust: 166.64%; ascent-override: 60%; descent-override: 0%; line-gap-override: 0%; }

:root {
  --bg: #0a0a12;
  --surface: #12121d;
  --surface-2: #1a1a2a;
  --line: #28283c;
  --text: #e9e9f2;
  --dim: #9aa0b5;
  --cyan: #45f0ff;
  --magenta: #ff3d8b;
  --gold: #ffc857;
  --green: #41ff8b;
  --red: #ff5560;
  --pixel: "Press Start 2P", "Press Start 2P Fallback", "Courier New", monospace;
  --body: -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --space-gutter: clamp(16px, 4vw, 48px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --glow-cyan: 0 0 14px rgba(69, 240, 255, 0.35);
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 420px at 50% -10%, rgba(255, 61, 139, 0.07), transparent 70%),
    radial-gradient(800px 360px at 100% 10%, rgba(69, 240, 255, 0.06), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(69, 240, 255, 0.3); }
[hidden] { display: none !important; }
a { color: var(--cyan); }

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

.skip-link {
  position: absolute;
  left: 12px; top: -48px;
  z-index: 200;
  background: var(--cyan);
  color: #05050d;
  padding: 10px 16px;
  border-radius: 6px;
  font-family: var(--mono);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(60px); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px rgba(69, 240, 255, 0.15);
}

.site-header {
  padding: 26px var(--space-gutter) 10px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.lab-link {
  align-self: flex-start;
  font-family: var(--pixel);
  font-size: 10px;
  color: var(--dim);
  text-decoration: none;
  padding: 6px 2px;
  transition: color 0.15s, text-shadow 0.15s;
}
.lab-link:hover { color: var(--cyan); text-shadow: var(--glow-cyan); }
.level {
  margin: 0;
  font-family: var(--pixel);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
}
.wordmark {
  margin: 6px 0 4px;
  font-family: var(--pixel);
  font-size: clamp(22px, 4.5vw, 34px);
  letter-spacing: 3px;
  color: var(--text);
  text-shadow: 0 0 16px rgba(69, 240, 255, 0.55), 3px 3px 0 var(--magenta);
}
.tagline {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim);
}
.cursor { color: var(--cyan); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

main {
  flex: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px var(--space-gutter) 72px;
}
.vault-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.control-stack, .fight-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.panel, .boss-panel {
  background: linear-gradient(180deg, var(--surface), rgba(18, 18, 29, 0.76));
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}
.panel-title {
  margin: 0;
  font-family: var(--pixel);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--cyan);
  text-shadow: 0 0 8px rgba(69, 240, 255, 0.4);
}
.panel-head, .boss-top, .action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.field-label, .stat-label {
  display: block;
  margin: 16px 0 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--dim);
}
.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}
input[type="password"], input[type="text"] {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  background: var(--bg);
  border: 1px solid #5e5e80;
  color: var(--text);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 16px;
}
input:hover { border-color: #74749a; }
.privacy-badge {
  margin: 14px 0 0;
  display: inline-flex;
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(65, 255, 139, 0.45);
  border-radius: 8px;
  color: var(--green);
  background: rgba(65, 255, 139, 0.06);
  font-family: var(--pixel);
  font-size: 9px;
  line-height: 1.5;
}
.privacy-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--dim);
}

.btn, .icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s var(--ease-out), border-color 0.12s, box-shadow 0.12s, color 0.12s;
}
.btn:hover, .icon-btn:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(69, 240, 255, 0.22);
  transform: translateY(-1px);
}
.btn:active, .icon-btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cyan); border-color: var(--cyan); color: #05050d; }
.btn-primary:hover { box-shadow: 0 0 18px rgba(69, 240, 255, 0.5); }
.btn-ghost { background: transparent; }

.meter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.meter-grid > div {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.meter-grid strong {
  display: block;
  font-family: var(--pixel);
  font-size: 13px;
  color: var(--gold);
  line-height: 1.5;
}
.commentary {
  margin: 14px 0 0;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}
.finding-list, .tips-list {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--dim);
}
.finding-list li, .tips-list li { margin: 7px 0; }
.finding-list li::marker { color: var(--magenta); }
.tips-list li::marker { color: var(--gold); font-weight: 700; }

.boss-sub, .note {
  margin: 8px 0 0;
  color: var(--dim);
  font-size: 12.5px;
}
.rank-badge {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border: 2px solid var(--gold);
  border-radius: 8px;
  background: rgba(255, 200, 87, 0.08);
  color: var(--gold);
  font-family: var(--pixel);
  font-size: 28px;
  text-shadow: 0 0 16px rgba(255, 200, 87, 0.45);
}
.rank-badge.rank-S { color: var(--green); border-color: var(--green); }
.rank-badge.rank-A { color: var(--cyan); border-color: var(--cyan); }
.rank-badge.rank-B { color: var(--gold); border-color: var(--gold); }
.rank-badge.rank-C { color: var(--magenta); border-color: var(--magenta); }
.rank-badge.rank-D { color: var(--red); border-color: var(--red); }
.hp-wrap {
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
}
.hp-label, .hp-text {
  font-family: var(--pixel);
  font-size: 9px;
  color: var(--dim);
}
.hp-track {
  height: 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.hp-track span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--green));
  transition: width 0.35s var(--ease-out);
}
.arena {
  margin-top: 18px;
  min-height: 220px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 18px;
  background:
    linear-gradient(rgba(69, 240, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 240, 255, 0.05) 1px, transparent 1px),
    var(--bg);
  background-size: 18px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  overflow: hidden;
}
.gpu-rig {
  width: min(170px, 38vw);
  height: 118px;
  position: relative;
  justify-self: start;
  border: 4px solid var(--cyan);
  background: var(--surface-2);
  box-shadow: 0 0 22px rgba(69, 240, 255, 0.2);
  animation: rig-attack 0.9s steps(2) infinite;
}
.gpu-rig::before, .gpu-rig::after {
  content: "";
  position: absolute;
  background: var(--magenta);
}
.gpu-rig::before { left: 12px; right: 12px; top: 14px; height: 12px; }
.gpu-rig::after { width: 18px; height: 54px; right: -24px; bottom: 20px; }
.gpu-rig span {
  position: absolute;
  bottom: 18px;
  width: 24px;
  height: 44px;
  background: var(--gold);
  box-shadow: inset 0 -12px 0 rgba(0, 0, 0, 0.22);
}
.gpu-rig span:nth-child(1) { left: 18px; }
.gpu-rig span:nth-child(2) { left: 58px; }
.gpu-rig span:nth-child(3) { left: 98px; }
.vault-sprite {
  width: min(160px, 36vw);
  height: 150px;
  justify-self: end;
  position: relative;
  border: 5px solid var(--gold);
  border-radius: 14px 14px 8px 8px;
  background: linear-gradient(135deg, #222236, #10101b);
  box-shadow: 0 0 22px rgba(255, 200, 87, 0.18);
}
.vault-sprite::before {
  content: "";
  position: absolute;
  left: 30%;
  right: 30%;
  top: -38px;
  height: 44px;
  border: 5px solid var(--gold);
  border-bottom: 0;
  border-radius: 60px 60px 0 0;
}
.vault-door {
  position: absolute;
  inset: 28px;
  border: 4px solid var(--cyan);
  border-radius: 50%;
}
.vault-door::before, .vault-door::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 70%;
  height: 4px;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}
.vault-door::after { transform: translate(-50%, -50%) rotate(90deg); }
@keyframes rig-attack {
  50% { transform: translateX(12px); filter: brightness(1.25); }
}

.table-wrap { overflow-x: auto; margin-top: 12px; }
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  font-family: var(--mono);
  font-size: 12.5px;
}
th, td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
}
thead th {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 1px;
}
tbody th { color: var(--text); font-weight: 700; }
td { color: var(--dim); }

.share-panel .action-row { margin-top: 14px; justify-content: flex-start; }
.badge-preview {
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bg), var(--surface-2));
}
#badgePreviewRank {
  font-family: var(--pixel);
  font-size: 30px;
  color: var(--gold);
}
#badgePreviewText {
  font-family: var(--pixel);
  font-size: 10px;
  line-height: 1.6;
  color: var(--text);
}

.toasts {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(440px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  animation: toast-in 0.22s var(--ease-out) both;
}
.toast-info { border-left-color: var(--cyan); }
.toast-success { border-left-color: var(--green); }
.toast.out { opacity: 0; transform: translateY(6px); transition: opacity 0.25s, transform 0.25s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }

.dialog {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  max-width: min(520px, calc(100vw - 32px));
}
.dialog::backdrop { background: rgba(5, 5, 12, 0.72); }
.dialog-title { margin: 0 0 12px; font-family: var(--pixel); font-size: 12px; color: var(--gold); }
.dialog p { margin: 0 0 14px; color: var(--dim); line-height: 1.55; }
.dialog-actions { display: flex; justify-content: flex-end; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px var(--space-gutter);
  text-align: center;
  color: var(--dim);
  font-size: 13px;
}
.site-footer a { color: var(--cyan); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-shadow: var(--glow-cyan); }

@media (min-width: 640px) {
  .meter-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .vault-layout { grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr); align-items: start; }
}
@media (max-width: 520px) {
  .wordmark { letter-spacing: 1px; }
  .privacy-badge { font-size: 8px; }
  .hp-wrap { grid-template-columns: 1fr auto; }
  .hp-label { grid-column: 1 / -1; }
  .arena { grid-template-columns: 1fr; justify-items: center; min-height: 310px; }
  .gpu-rig, .vault-sprite { justify-self: center; }
  .action-row, .panel-head { align-items: stretch; }
  .action-row > *, .panel-head > * { flex: 1 1 100%; }
}
@media (pointer: coarse) {
  .btn, .icon-btn { min-height: 46px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .cursor, .gpu-rig { animation: none !important; }
}