/* ═══════════════════════════════════════════════════════════════════════
   Midnight Leaderboard
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Reset ──────────────────────────────────────────────────────────── */

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0a0a0f;
  color: #fff;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: rgba(255,255,255,0.5); text-decoration: none; }
a:hover { color: #fff; }

/* ── Utilities ──────────────────────────────────────────────────────── */

.dim   { color: rgba(255,255,255,0.4); }
.mono  { font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; }
.small { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ── App ────────────────────────────────────────────────────────────── */

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ─────────────────────────────────────────────────────────── */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  gap: 12px;
  flex-wrap: wrap;
}

.header-left { display: flex; align-items: center; }
.header-right { display: flex; align-items: center; }

.title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

/* ── Chips ──────────────────────────────────────────────────────────── */

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}
.chip.muted { color: rgba(255,255,255,0.3); }
.chip.warn  { color: #fbbf24; border-color: rgba(251,191,36,0.15); }

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 4px #34d399;
}

/* ── Buttons ────────────────────────────────────────────────────────── */

.btn-connect {
  padding: 8px 20px;
  background: #fff;
  color: #0a0a0f;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-connect:hover { opacity: 0.85; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 20px;
  background: #fff;
  color: #0a0a0f;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:hover:not(:disabled) { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.3; cursor: not-allowed; }

.btn-secondary {
  padding: 12px 32px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2); }

.btn-text {
  background: none;
  border: none;
  color: rgba(255,255,255,0.35);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
}
.btn-text:hover { color: rgba(255,255,255,0.7); }

.btn-sm { padding: 8px 20px; font-size: 13px; }

/* ── Click button ───────────────────────────────────────────────────── */

.btn-click {
  width: 160px; height: 160px;
  border-radius: 50%;
  background: #fff;
  color: #0a0a0f;
  font-size: 18px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.06em;
  border: none;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  transition: transform 0.08s;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1);
}
.btn-click:active {
  transform: scale(0.92);
  background: rgba(255,255,255,0.85);
}

/* ── Spinner ────────────────────────────────────────────────────────── */

.spinner {
  display: inline-block;
  width: 12px; height: 12px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Input ──────────────────────────────────────────────────────────── */

.input {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: #fff;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.input:focus { border-color: rgba(255,255,255,0.25); }
.input::placeholder { color: rgba(255,255,255,0.2); font-family: inherit; }

/* ── Card ───────────────────────────────────────────────────────────── */

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 24px;
}
.card p { font-size: 13px; line-height: 1.5; margin-bottom: 16px; }

/* ── Error ──────────────────────────────────────────────────────────── */

.error-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  margin-top: 12px;
  background: rgba(248,113,113,0.06);
  border: 1px solid rgba(248,113,113,0.15);
  border-radius: 10px;
  color: #f87171;
  font-size: 13px;
}
.error-bar button {
  background: none; border: none; color: #f87171; cursor: pointer; font-size: 14px;
}

/* ── Game layout ────────────────────────────────────────────────────── */

.game-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 24px 0;
  align-items: start;
}

.contract-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
}

.contract-addr {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 0;
  transition: color 0.15s;
}
.contract-addr:hover { color: rgba(255,255,255,0.7); }
.copy-icon { font-size: 14px; }

.game-card h2 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.game-card > p { font-size: 13px; margin-bottom: 20px; }

.game-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
}

/* Timer */
.timer-ring { position: relative; width: 90px; height: 90px; }
.timer-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.timer-track { fill: none; stroke: rgba(255,255,255,0.06); stroke-width: 4; }
.timer-fill  { fill: none; stroke: #fff; stroke-width: 4; stroke-linecap: round; transition: stroke-dashoffset 1s linear; }
.timer-label {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 24px; font-weight: 700;
}

/* Click score */
.click-score { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.big-num { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 48px; font-weight: 700; line-height: 1; }

/* Click zone — fixed height so layout doesn't shift */
.click-zone { height: 160px; display: flex; align-items: center; justify-content: center; }
.click-spacer { width: 160px; height: 160px; }

.result-bar { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 16px 0 4px; }
.start-bar { display: flex; justify-content: center; padding: 8px 0 4px; }

/* ── Submit section ─────────────────────────────────────────────────── */

.submit-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.mode-row { display: flex; gap: 6px; margin-bottom: 14px; }

.mode-btn {
  flex: 1;
  padding: 10px 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  font-family: inherit;
  text-align: center;
  cursor: pointer;
  transition: all 0.12s;
}
.mode-btn:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.15); }
.mode-btn.active { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); color: #fff; }

/* ── Leaderboard ────────────────────────────────────────────────────── */

.lb-card { position: sticky; top: 20px; }
.lb-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.lb-header h2 { font-size: 16px; font-weight: 600; }
.lb-table { display: flex; flex-direction: column; gap: 1px; max-height: 528px; overflow-y: auto; }
.lb-table::-webkit-scrollbar { width: 6px; }
.lb-table::-webkit-scrollbar-track { background: transparent; }
.lb-table::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
.lb-table::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

.lb-row {
  display: grid;
  grid-template-columns: 40px 1fr 120px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  transition: background 0.1s;
}
.lb-head {
  color: rgba(255,255,255,0.3);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.lb-row:not(.lb-head):hover { background: rgba(255,255,255,0.03); }
.lb-rank { color: rgba(255,255,255,0.4); text-align: center; }
.lb-name { display: flex; align-items: center; gap: 6px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-score { display: flex; align-items: center; justify-content: flex-end; gap: 4px; font-weight: 600; }
.lb-top .lb-score { color: #fff; }
.lb-empty { padding: 32px 16px; text-align: center; }
.lb-empty p { font-size: 13px; }

/* ── Verification ───────────────────────────────────────────────────── */

.verified-tag {
  font-size: 9px;
  padding: 1px 6px;
  background: rgba(52,211,153,0.12);
  border: 1px solid rgba(52,211,153,0.25);
  border-radius: 100px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #34d399;
  margin-left: 6px;
}

.btn-verify {
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 10px;
  font-family: inherit;
  padding: 2px 8px;
  margin-left: 8px;
  cursor: pointer;
  transition: all 0.12s;
  min-width: 46px;
  text-align: center;
}
.btn-verify:hover:not(:disabled) { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.7); }
.btn-verify:disabled { opacity: 0.3; cursor: not-allowed; }

/* ── Footer ─────────────────────────────────────────────────────────── */

.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  font-size: 12px;
  color: rgba(255,255,255,0.2);
}

/* ── Responsive ─────────────────────────────────────────────────────── */

@media (max-width: 700px) {
  .header { flex-direction: column; align-items: flex-start; }
  .game-layout { grid-template-columns: 1fr; }
  .lb-card { position: static; }
  .click-zone { height: 140px; }
  .click-spacer { width: 140px; height: 140px; }
  .btn-click { width: 140px; height: 140px; font-size: 16px; }
  .big-num { font-size: 36px; }
}