*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --yellow: #f5e642;
  --purple: #7c3aed;
  --purple-light: #f0e9ff;
  --purple-mid: #d1c4f0;
  --green: #aaedbb;
  --red: #ffb3b3;
  --gray: #f4f4f4;
  --gray-mid: #ddd;
  --shadow: 4px 4px 0 var(--black);
  --shadow-sm: 3px 3px 0 var(--black);
  --shadow-lg: 6px 6px 0 var(--black);
  --radius: 14px;
  --radius-pill: 999px;
}

body {
  min-height: 100vh;
  background: #6d28d9;
  font-family: 'DM Mono', monospace;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 1.5rem 1rem 3rem;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(245,230,66,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.game-shell {
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
}

/* ── top bar ── */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: nowrap;
}

.wordmark {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--yellow);
  letter-spacing: 0.05em;
  line-height: 1;
  flex-shrink: 0;
}

.wordmark span { color: var(--white); opacity: 0.5; }

.top-actions { display: flex; align-items: center; gap: 6px; }

.icon-btn {
  min-width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  border: 2.5px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
  font-family: 'DM Mono', monospace;
  white-space: nowrap;
}

.icon-btn.txt-btn {
  padding: 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.icon-btn:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); }

/* ── mode switcher ── */
.mode-switcher {
  display: flex;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-pill);
  padding: 3px;
  margin-bottom: 1.25rem;
  border: 2px solid rgba(255,255,255,0.1);
}

.mode-btn {
  flex: 1;
  padding: 0.45rem 0;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.5);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.mode-btn.active { background: var(--yellow); color: var(--black); box-shadow: var(--shadow-sm); }

/* ── card ── */
.card {
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.card-header {
  background: var(--black);
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header-left { display: flex; flex-direction: column; gap: 2px; }
.day-label { font-size: 10px; letter-spacing: 0.2em; color: rgba(245,230,66,0.5); text-transform: uppercase; }
.day-num { font-family: 'Bebas Neue', sans-serif; font-size: 18px; color: var(--yellow); letter-spacing: 0.05em; }

.mode-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 2px solid currentColor;
}

.mode-badge.easy { color: #4ade80; }
.mode-badge.hard { color: #f87171; }

.card-body { padding: 1.25rem; }

/* ── vault ── */
.vault-wrap { display: flex; justify-content: center; margin-bottom: 1rem; }

.vault {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--black);
  box-shadow: var(--shadow);
  background: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background 0.3s;
}

.vault::before {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px solid var(--black);
}

.vault-inner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--white);
  border: 2.5px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.vault.cracked { background: var(--green); }
.vault.failed  { background: var(--red); }

/* ── lives ── */
.lives-row { display: flex; justify-content: center; gap: 7px; margin-bottom: 1.1rem; }

.life {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--purple);
  border: 2.5px solid var(--black);
  transition: background 0.2s, border-color 0.2s;
}

.life.gone { background: var(--gray-mid); border-color: #bbb; }

/* ── attempts ── */
.attempts-head {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.attempts-head::after { content: ''; flex: 1; height: 2px; background: var(--black); border-radius: 2px; }

.attempts-list { display: flex; flex-direction: column; gap: 7px; min-height: 60px; margin-bottom: 1.1rem; }

.attempt {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 2.5px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 0.55rem 0.9rem;
  animation: popIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popIn {
  from { opacity: 0; transform: translateY(-6px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.attempt-digits { font-family: 'Bebas Neue', sans-serif; font-size: 22px; letter-spacing: 0.2em; color: var(--black); flex: 1; }
.attempt-right  { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }

.attempt-payout {
  font-size: 13px;
  font-weight: 700;
  background: var(--yellow);
  color: var(--black);
  border: 2px solid var(--black);
  border-radius: var(--radius-pill);
  padding: 1px 9px;
  white-space: nowrap;
}

.attempt-dir { font-size: 11px; font-weight: 700; letter-spacing: 0.05em; }
.attempt-dir.up   { color: #15803d; }
.attempt-dir.down { color: #b91c1c; }
.attempt-hint { font-size: 10px; color: #888; letter-spacing: 0.03em; }

/* ── inputs ── */
.input-row { display: flex; gap: 8px; margin-bottom: 0.5rem; }
.digit-inputs { display: flex; gap: 7px; flex: 1; }

.digit-in {
  flex: 1;
  height: 54px;
  background: var(--gray);
  border: 2.5px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  color: var(--black);
  font-family: 'DM Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  outline: none;
  transition: box-shadow 0.12s, transform 0.12s, border-color 0.12s;
  -moz-appearance: textfield;
}

.digit-in::-webkit-outer-spin-button,
.digit-in::-webkit-inner-spin-button { -webkit-appearance: none; }

.digit-in:focus {
  border-color: var(--purple);
  box-shadow: 4px 4px 0 var(--purple);
  transform: translate(-1px, -1px);
}

.submit-btn {
  height: 54px;
  padding: 0 1.1rem;
  background: var(--purple);
  color: var(--white);
  border: 2.5px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: box-shadow 0.1s, transform 0.1s;
}

.submit-btn:hover  { box-shadow: var(--shadow-lg); transform: translate(-1px,-1px); }
.submit-btn:active { box-shadow: 2px 2px 0 var(--black); transform: translate(2px,2px); }
.submit-btn:disabled {
  background: var(--purple-mid);
  color: #9a85cc;
  border-color: #bbb;
  box-shadow: 2px 2px 0 #ccc;
  cursor: not-allowed;
  transform: none;
}

.hint-text {
  font-size: 10px;
  color: #aaa;
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-height: 16px;
}

/* ── result ── */
.result-box {
  display: none;
  text-align: center;
  padding: 1.1rem;
  border: 3px solid var(--black);
  border-radius: 18px;
  margin-top: 0.75rem;
}

.result-box.win  { display: block; background: var(--green); box-shadow: var(--shadow); }
.result-box.lose { display: block; background: var(--red);   box-shadow: var(--shadow); }

.result-title    { font-family: 'Bebas Neue', sans-serif; font-size: 26px; color: var(--black); display: block; margin-bottom: 4px; letter-spacing: 0.06em; }
.result-sub      { font-size: 11px; color: #333; display: block; margin-bottom: 4px; }
.result-tomorrow { font-size: 11px; color: #555; display: block; margin-bottom: 0.75rem; }

.result-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

.result-btn {
  padding: 0.5rem 1.1rem;
  border: 2.5px solid var(--black);
  border-radius: var(--radius-pill);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: box-shadow 0.1s, transform 0.1s;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  display: inline-block;
}

.result-btn:hover  { box-shadow: var(--shadow); transform: translate(-1px,-1px); }
.result-btn:active { box-shadow: 1px 1px 0 var(--black); transform: translate(2px,2px); }
.result-btn.dark   { background: var(--black); color: var(--yellow); }
.result-btn.light  { background: var(--white); color: var(--black); }

/* ── overlays ── */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.overlay.open { display: flex; }

.panel {
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
  max-height: 85vh;
  overflow-y: auto;
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.panel-title { font-size: 15px; font-weight: 700; color: var(--black); letter-spacing: 0.05em; }

.close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2.5px solid var(--black);
  background: var(--gray);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0 var(--black);
}

/* ── rules ── */
.rules-section       { margin-bottom: 1rem; }
.rules-section-title { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--purple); margin-bottom: 6px; }
.rules-row           { display: flex; align-items: baseline; gap: 10px; font-size: 12px; color: #333; line-height: 1.9; }
.rules-note          { margin-top: 6px; color: #777; font-size: 11px; }

.rules-payout {
  font-weight: 700;
  color: var(--black);
  background: var(--yellow);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--black);
  white-space: nowrap;
  font-size: 11px;
}

.rules-divider { height: 2px; background: var(--black); border-radius: 2px; margin: 0.75rem 0; }

/* ── share ── */
.share-card {
  border-radius: 18px;
  padding: 0;
  margin-bottom: 1rem;
  overflow: hidden;
}

.share-btns {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.share-copy-btn {
  width: 100%;
  padding: 0.65rem;
  background: var(--purple);
  color: var(--white);
  border: 2.5px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: box-shadow 0.1s, transform 0.1s;
}

.share-copy-btn:hover  { box-shadow: var(--shadow); transform: translate(-1px,-1px); }
.share-copy-btn:active { box-shadow: 1px 1px 0 var(--black); transform: translate(2px,2px); }

.share-copy-btn.light {
  background: var(--white);
  color: var(--black);
  border-color: var(--black);
}

/* ── error ── */
.error-msg {
  font-size: 11px;
  color: #b91c1c;
  text-align: center;
  min-height: 16px;
  letter-spacing: 0.04em;
}

/* ── footer ── */
.site-footer {
  width: 100%;
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 2rem;
  position: relative;
  z-index: 1;
  margin-top: 1rem;
}

.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-link {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-link:hover { color: rgba(255,255,255,0.8); }

.footer-btn {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--black);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  text-decoration: none;
  box-shadow: 2px 2px 0 var(--black);
  transition: box-shadow 0.1s, transform 0.1s;
}

.footer-btn:hover { box-shadow: 3px 3px 0 var(--black); transform: translate(-1px,-1px); }

/* ── mobile ── */
@media (max-width: 480px) {
  body { padding: 1rem 0.75rem 2rem; }
  .wordmark { font-size: 20px; }
}