/* Spheramids game — uses the Hoffmakers brand kit (see claude.md Design Tokens) */
:root {
  --navy: #0D0D2B;
  --offwhite: #F7F5F0;
  --white: #FFFFFF;
  --blue: #7AB3CC;
  --orange: #C94E1E;
  --yellow: #F5B820;
  --mauve: #C98BB5;
  --board: #16162a;
  --dimple: #23233f;
  --font-script: 'Yesteryear', cursive;
  --font-body: 'Raleway', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--offwhite);
  color: var(--navy);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Nav (matches site) ── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 2rem; background: var(--white);
  box-shadow: 0 2px 10px rgba(13,13,43,0.08);
  position: sticky; top: 0; z-index: 50;
}
.nav-logo { text-decoration: none; }
.nav-logo-main { font-family: var(--font-script); font-size: 1.9rem; font-weight: 700; color: var(--navy); }
.nav-links { display: flex; gap: 1.4rem; list-style: none; align-items: center; }
.nav-links a { color: var(--navy); text-decoration: none; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
.nav-links a:hover { color: var(--yellow); }
.nav-cta {
  background: var(--orange); color: var(--white); border: none; border-radius: 99px;
  padding: 0.55rem 1.2rem; font-family: var(--font-body); font-weight: 800; font-size: 0.8rem;
  letter-spacing: 0.05em; text-transform: uppercase; cursor: pointer; text-decoration: none;
  display: inline-block; transition: transform 0.15s, background 0.15s;
}
.nav-cta:hover { background: #a83e14; transform: translateY(-1px); }
.nav-account-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: #eef7ee; color: #2f7a3a; border: 2px solid #cfe9cf; border-radius: 99px;
  padding: 0.4rem 0.85rem; font-family: var(--font-body); font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.03em; cursor: pointer;
}
.nav-account-badge::before { content: ''; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: #2f7a3a; }
.nav-account-badge:hover { border-color: #2f7a3a; }
.nav-account-badge[hidden] { display: none; }

main { flex: 1; width: 100%; max-width: 860px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }

/* ── Level select ── */
.hero-title { font-family: var(--font-script); font-size: 2.6rem; text-align: center; margin-top: 0.5rem; }
.hero-sub { text-align: center; color: #555; font-size: 0.95rem; max-width: 34rem; margin: 0.4rem auto 1.6rem; line-height: 1.5; }
.daily-card {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--navy); color: var(--white); border-radius: 16px;
  padding: 1rem 1.3rem; margin-bottom: 1.6rem; flex-wrap: wrap;
}
.daily-card h2 { font-family: var(--font-script); font-size: 1.5rem; font-weight: 700; }
.daily-card p { font-size: 0.85rem; color: #c9c9e0; margin-top: 0.15rem; }
.btn {
  background: var(--orange); color: var(--white); border: none; border-radius: 99px;
  padding: 0.6rem 1.4rem; font-family: var(--font-body); font-weight: 800; font-size: 0.85rem;
  letter-spacing: 0.04em; cursor: pointer; transition: transform 0.15s, background 0.15s;
}
.btn:hover { background: #a83e14; transform: translateY(-1px); }
.btn:disabled { opacity: 0.45; cursor: default; transform: none; }
.btn-ghost { background: transparent; color: var(--navy); border: 2px solid #d8d4cc; }
.btn-ghost:hover { background: #efece6; border-color: var(--blue); }

.tier-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; margin-bottom: 1.1rem; }
.tier-btn {
  background: var(--white); border: 2px solid #ddd; border-radius: 99px; padding: 0.45rem 1.1rem;
  font-family: var(--font-body); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.07em;
  text-transform: uppercase; cursor: pointer; color: var(--navy); transition: all 0.2s;
}
.tier-btn:hover { border-color: var(--blue); color: var(--blue); }
.tier-btn.active { background: var(--blue); border-color: var(--blue); color: var(--white); }

.level-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 0.6rem; }
.level-btn {
  aspect-ratio: 1; border-radius: 14px; border: 2px solid #ddd; background: var(--white);
  font-family: var(--font-body); font-weight: 800; font-size: 1rem; color: var(--navy);
  cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.15rem; transition: all 0.15s;
}
.level-btn:hover { border-color: var(--blue); transform: translateY(-2px); }
.level-btn.done { background: #e7f3e7; border-color: #4CC94C; }
.level-btn .check { font-size: 0.8rem; color: #2A8C2A; }

/* ── Game view ── */
.game-topbar { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; margin-bottom: 0.8rem; flex-wrap: wrap; }
.game-title { font-weight: 800; font-size: 1rem; letter-spacing: 0.04em; text-transform: uppercase; }
.game-title .tier { color: var(--orange); }
.board-wrap { background: var(--board); border-radius: 18px; padding: 10px; box-shadow: 0 6px 24px rgba(13,13,43,0.25); }
#boardSvg { display: block; width: 100%; height: auto; touch-action: manipulation; }
#boardSvg .cell-hit { cursor: pointer; }

.controls { display: flex; gap: 0.5rem; justify-content: center; margin: 0.9rem 0 0.4rem; flex-wrap: wrap; }
.tray {
  display: flex; gap: 0.45rem; flex-wrap: wrap; justify-content: center;
  background: var(--white); border-radius: 16px; padding: 0.8rem; margin-top: 0.8rem;
  box-shadow: 0 2px 12px rgba(13,13,43,0.08); min-height: 72px;
}
.tray-piece {
  background: #f2f0ea; border: 2px solid transparent; border-radius: 12px; padding: 6px;
  cursor: pointer; transition: border-color 0.12s, background 0.12s, opacity 0.12s; line-height: 0;
  touch-action: none; -webkit-user-select: none; user-select: none;
}
.tray-piece:hover { border-color: var(--blue); }
.tray-piece.selected { border-color: var(--orange); background: #fdeee6; }
.tray-piece.dragging-source { opacity: 0.35; }
.tray-empty { color: #999; font-size: 0.85rem; align-self: center; }
.game-msg { text-align: center; font-size: 0.85rem; color: #666; min-height: 1.3em; margin-top: 0.5rem; }

/* ── Drag ghost (follows pointer while dragging a piece from the tray) ── */
.drag-ghost {
  position: fixed; top: 0; left: 0; z-index: 150; pointer-events: none;
  opacity: 0.88; filter: drop-shadow(0 6px 14px rgba(13,13,43,0.35));
}

@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)} }
.board-wrap.shake { animation: shake 0.25s; }

/* ── Win modal ── */
.overlay {
  position: fixed; inset: 0; background: rgba(13,13,43,0.6); z-index: 100;
  display: none; align-items: center; justify-content: center; padding: 1rem;
}
.overlay.open { display: flex; }
.win-modal {
  background: var(--white); border-radius: 20px; padding: 2rem 1.8rem; max-width: 24rem;
  text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.win-modal h2 { font-family: var(--font-script); font-size: 2.4rem; color: var(--orange); }
.win-modal p { color: #555; font-size: 0.92rem; line-height: 1.55; margin: 0.7rem 0 1.2rem; }
.win-actions { display: flex; flex-direction: column; gap: 0.55rem; }

.win-stars { font-size: 2.2rem; color: var(--yellow); line-height: 1; margin-top: 0.3rem; letter-spacing: 0.1em; }
.win-thrust { font-weight: 800; font-size: 1.3rem; color: var(--navy); margin-top: 0.2rem; }
.win-best { color: var(--orange); font-weight: 700; font-size: 0.85rem; margin-top: 0.3rem; }
.win-streak { color: #b8590e; font-weight: 700; font-size: 0.85rem; margin-top: 0.2rem; }
.win-badges { margin-top: 0.4rem; }
.badge-unlock, .badge-earned {
  background: #fff5e8; border: 1px solid #f0d9b5; border-radius: 10px; padding: 0.4rem 0.7rem;
  font-size: 0.82rem; font-weight: 600; color: #8a5a1e; margin-top: 0.4rem;
}

/* ── Stars on level buttons ── */
.check.stars { font-size: 0.7rem; color: var(--yellow); letter-spacing: 0.05em; display: block; margin-top: 0.1rem; }

/* ── Stats view ── */
.stats-link-row { text-align: center; margin: -0.4rem 0 1.2rem; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; margin: 1rem 0 1.4rem; }
.stat-card { background: var(--white); border-radius: 14px; padding: 1rem 0.6rem; text-align: center; box-shadow: 0 2px 10px rgba(13,13,43,0.06); }
.stat-num { font-weight: 800; font-size: 1.6rem; color: var(--navy); }
.stat-label { font-size: 0.72rem; color: #777; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.2rem; }
.stats-subhead { font-size: 0.95rem; font-weight: 800; color: var(--navy); margin: 1.2rem 0 0.5rem; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-row {
  display: flex; justify-content: space-between; background: var(--white); border-radius: 10px;
  padding: 0.55rem 0.9rem; margin-bottom: 0.4rem; font-size: 0.88rem; box-shadow: 0 1px 6px rgba(13,13,43,0.05);
}
.stats-empty { color: #888; font-size: 0.85rem; }

/* ── Account / sync block ── */
.account-block {
  background: var(--white); border-radius: 14px; padding: 1rem 1.1rem; margin: 1rem 0 1.4rem;
  box-shadow: 0 2px 10px rgba(13,13,43,0.06); text-align: center;
}
.account-label { font-size: 0.85rem; font-weight: 700; color: var(--navy); margin-bottom: 0.6rem; }
.account-form { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.account-form input {
  flex: 1 1 12rem; border: 2px solid #ddd; border-radius: 99px; padding: 0.5rem 1rem;
  font-family: var(--font-body); font-size: 0.85rem; color: var(--navy);
}
.account-form input:focus { outline: none; border-color: var(--blue); }
.account-msg { font-size: 0.78rem; color: #777; margin-top: 0.5rem; min-height: 1.1em; }

/* ── Install prompt ── */
#installBtn { display: none; }

/* ── Footer (matches site) ── */
footer { background: var(--navy); color: var(--white); text-align: center; padding: 1.6rem 1rem; margin-top: 2rem; }
.footer-logo { font-family: var(--font-script); font-size: 1.6rem; font-weight: 700; display: block; margin-bottom: 0.3rem; }
footer p { font-size: 0.8rem; color: #c9c9e0; }
footer a { color: var(--blue); }

.toast {
  position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--navy); color: var(--white); border-radius: 99px; padding: 0.6rem 1.3rem;
  font-size: 0.85rem; font-weight: 600; opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s; z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Physical puzzle (coming soon) page ── */
.physical-badge-row { text-align: center; margin: -0.6rem 0 1.2rem; }
.coming-soon-badge {
  display: inline-block; background: var(--yellow); color: var(--navy);
  font-weight: 800; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.35rem 0.9rem; border-radius: 99px;
}

/* ── Puzzle Solutions page ── */
.level-btn.viewing { border-color: var(--orange); background: #fdeee6; }
.solutions-detail { margin-top: 0.5rem; }
.solution-boards { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; }
.solution-board-col { flex: 1 1 260px; max-width: 360px; }
.solution-board-label {
  text-align: center; font-weight: 800; font-size: 0.78rem; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--navy); margin-bottom: 0.4rem;
}
.solution-hidden-panel {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.9rem; min-height: 180px; padding: 1.6rem 1.2rem;
}
.solution-hidden-panel[hidden] { display: none; }
.solution-warning { color: #e8d5b5; font-size: 0.82rem; line-height: 1.5; margin: 0; }
.legend-section { margin-top: 2rem; }
.legend-grid { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.legend-item {
  display: flex; flex-direction: column; align-items: center; gap: 0.3rem;
  background: var(--white); border-radius: 12px; padding: 0.6rem 0.8rem;
  font-size: 0.72rem; font-weight: 700; color: #555; box-shadow: 0 2px 8px rgba(13,13,43,0.06);
  min-width: 4.5rem;
}
.legend-letter {
  display: flex; align-items: center; justify-content: center;
  width: 1.4rem; height: 1.4rem; border-radius: 50%;
  background: #0D0D2B; color: #fff; font-size: 0.78rem; font-weight: 800;
}

@media (max-width: 560px) {
  nav { padding: 0.7rem 1rem; }
  .nav-links { display: none; }
  .hero-title { font-size: 2.1rem; }
  main { padding: 1rem 0.7rem 2.5rem; }
}