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

/* ── Variables ── */
:root {
  --bg:       #070e1b;
  --surface:  #0e1a2e;
  --surface2: #152236;
  --text:     #e8edf5;
  --muted:    #8892aa;
  --accent:   #7c6af7;
  --border:   rgba(255,255,255,0.07);

  --d1: #6366f1;
  --d2: #06b6d4;
  --d3: #22c55e;
  --d4: #f59e0b;
  --d5: #ef4444;
  --d6: #ec4899;
}

/* ── Base ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  width: 100%;
}

.back-btn {
  color: var(--muted);
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.back-btn svg { width: 22px; height: 22px; }

.logo {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.logo span { color: var(--accent); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.streak {
  font-size: 0.9rem;
  font-weight: 700;
  padding: 4px 10px;
  background: rgba(251,191,36,0.12);
  border-radius: 20px;
}

.header-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  line-height: 1;
}
.header-btn--icon {
  width: 34px;
  height: 34px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
}

/* ── Main ── */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  padding: 16px 16px 20px;
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
}

/* ── Board ── */
#board {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Rows ── */
.guess-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

@keyframes rowReveal {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
.guess-row--revealed { animation: rowReveal 0.22s ease-out; }

/* ── Pegs ── */
.pegs { display: flex; gap: 7px; }

.peg {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  border: 2px solid transparent;
}

.peg--empty {
  background: var(--surface);
  border-color: var(--border);
}

.peg--cursor {
  border-color: rgba(124,106,247,0.5);
  border-style: dashed;
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { border-color: rgba(124,106,247,0.4); }
  50%       { border-color: rgba(124,106,247,0.9); }
}

.peg--1 { background: rgba(99,102,241,0.18);  color: var(--d1); border-color: var(--d1); }
.peg--2 { background: rgba(6,182,212,0.18);   color: var(--d2); border-color: var(--d2); }
.peg--3 { background: rgba(34,197,94,0.18);   color: var(--d3); border-color: var(--d3); }
.peg--4 { background: rgba(245,158,11,0.18);  color: var(--d4); border-color: var(--d4); }
.peg--5 { background: rgba(239,68,68,0.18);   color: var(--d5); border-color: var(--d5); }
.peg--6 { background: rgba(236,72,153,0.18);  color: var(--d6); border-color: var(--d6); }

/* ── Feedback dots ── */
.feedback {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.fb-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1.5px solid rgba(255,255,255,0.08);
}
.fb-dot--exact   { background: var(--d3); border-color: var(--d3); }
.fb-dot--partial { background: var(--d4); border-color: var(--d4); }

/* ── Numpad ── */
#numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: min(260px, calc(100vw - 32px));
}

.peg-btn {
  aspect-ratio: 1;
  border-radius: 14px;
  font-size: 1.4rem;
  font-weight: 800;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.1s, opacity 0.15s;
  line-height: 1;
}

.peg-btn[data-n="1"] { background: rgba(99,102,241,0.15);  color: var(--d1); border-color: rgba(99,102,241,0.4); }
.peg-btn[data-n="2"] { background: rgba(6,182,212,0.15);   color: var(--d2); border-color: rgba(6,182,212,0.4); }
.peg-btn[data-n="3"] { background: rgba(34,197,94,0.15);   color: var(--d3); border-color: rgba(34,197,94,0.4); }
.peg-btn[data-n="4"] { background: rgba(245,158,11,0.15);  color: var(--d4); border-color: rgba(245,158,11,0.4); }
.peg-btn[data-n="5"] { background: rgba(239,68,68,0.15);   color: var(--d5); border-color: rgba(239,68,68,0.4); }
.peg-btn[data-n="6"] { background: rgba(236,72,153,0.15);  color: var(--d6); border-color: rgba(236,72,153,0.4); }

.peg-btn--delete {
  aspect-ratio: auto;
  background: var(--surface2);
  color: var(--muted);
  border-color: var(--border);
  font-size: 1.1rem;
  padding: 12px;
  grid-column: 2;
}

.peg-btn:active:not(:disabled) { transform: scale(0.92); }
.peg-btn:disabled { opacity: 0.3; cursor: default; }

/* ── Overlays ── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,14,27,0.82);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.overlay[hidden] { display: none; }

.overlay-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 24px;
  padding: 32px 24px;
  width: 100%;
  max-width: 340px;
  text-align: center;
  position: relative;
}

.overlay-emoji { font-size: 3rem; margin-bottom: 12px; line-height: 1; }

.overlay-card h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.overlay-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.streak-msg {
  font-size: 1rem;
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: 4px;
}

/* Secret reveal pegs in lose overlay */
#secret-reveal {
  justify-content: center;
  margin: 0 auto 4px;
}
#secret-reveal .peg {
  width: 50px;
  height: 50px;
}

.btn-primary {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  margin-top: 20px;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.9; }

.btn-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--surface2);
  border: none;
  color: var(--muted);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Info modal ── */
.overlay-card--info {
  text-align: left;
  padding-top: 44px;
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
}
.overlay-card--info h2 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.info-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.info-section > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.info-section > div:last-child { border-bottom: none; }

.info-icon { font-size: 1.4rem; }

.info-section > div > strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 2px;
}

.info-section p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}
.info-section p strong { display: inline; font-weight: 700; color: var(--text); }

/* Feedback legend */
.feedback-legend {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 10px;
  align-items: center;
  margin-top: 10px;
}
.feedback-legend .fb-dot { width: 12px; height: 12px; }
.feedback-legend span:nth-child(even) {
  font-size: 0.85rem;
  color: var(--muted);
}