/* ═══════════════════════════════════════════
   SpaceGuessr — Home Page Styles
   ═══════════════════════════════════════════ */

body { overflow-y: auto; }

.home-wrapper {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px 60px;
  gap: 36px;
}

/* ── Hero ── */
.hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.logo {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.05;
  background: linear-gradient(140deg, #ffffff 20%, var(--accent) 55%, var(--accent2) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: clamp(.9rem, 2.5vw, 1.05rem);
  color: var(--muted);
  max-width: 420px;
  line-height: 1.65;
}

/* ── Section headers ── */
.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
}

/* ── Game mode section ── */
.modes-section {
  width: 100%;
  max-width: 740px;
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 540px) {
  .modes-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 360px) {
  .modes-grid { grid-template-columns: 1fr; }
}

.mode-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 14px;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .15s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}

.mode-card:not(.locked):hover {
  background: var(--surface2);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.mode-card.selected {
  border-color: var(--accent);
  background: var(--surface2);
  box-shadow: 0 0 0 2px rgba(124,111,255,.2);
}

.mode-card.locked {
  cursor: default;
  opacity: .5;
}

.mode-card-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
  line-height: 1;
}

.mode-card-name {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 3px;
}

.mode-card-desc {
  font-size: .72rem;
  color: var(--muted);
  line-height: 1.45;
}

.mode-card .coming-soon-chip {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 2px 7px;
  color: var(--muted);
}

/* ── Advanced Settings ── */
.adv-settings-wrap {
  width: 100%;
  max-width: 740px;
}

.adv-settings-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius-pill);
  padding: 7px 18px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: color .15s, border-color .15s;
  user-select: none;
}

.adv-settings-toggle:hover {
  color: var(--text);
  border-color: var(--muted);
}

.adv-settings-toggle .adv-arrow {
  transition: transform .25s;
  font-style: normal;
  font-size: .7rem;
}

.adv-settings-toggle[aria-expanded="true"] .adv-arrow {
  transform: rotate(180deg);
}

.adv-settings-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .3s ease, opacity .25s;
  opacity: 0;
}

.adv-settings-panel.open {
  max-height: 600px;
  opacity: 1;
}

.adv-settings-inner {
  padding-top: 16px;
}

/* Category grid (inside advanced settings) */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.category-card {
  position: relative;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .15s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.category-card:hover {
  background: var(--surface2);
  transform: translateY(-2px);
}

.category-card.selected { background: var(--surface2); }
.category-card.selected.type-Messier      { border-color: var(--messier-bdr); }
.category-card.selected.type-Planet       { border-color: var(--planet-bdr); }
.category-card.selected.type-Constellation{ border-color: var(--const-bdr); }

.category-check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  transition: background .15s, border-color .15s;
}

.category-card.selected .category-check {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.category-name { font-weight: 700; font-size: .95rem; }
.category-count { font-size: .78rem; color: var(--muted); }
.category-icon  { font-size: 1.4rem; line-height: 1; }

.category-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.category-actions button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  font-size: .78rem;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.category-actions button:hover {
  color: var(--text);
  border-color: var(--muted);
}

/* ── High score widget ── */
.highscore-widget {
  width: 100%;
  max-width: 740px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hs-icon  { font-size: 1.6rem; }
.hs-label { font-size: .8rem; color: var(--muted); margin-bottom: 2px; }
.hs-score { font-size: 1.4rem; font-weight: 900; color: #ffd700; }
.hs-detail{ font-size: .75rem; color: var(--muted); }

/* ── Launch area ── */
.launch-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.object-count-label { font-size: .82rem; color: var(--muted); }
.object-count-label strong { color: var(--text); }

#btn-launch {
  font-size: 1.15rem;
  padding: 16px 52px;
  min-width: 220px;
}

#btn-launch:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Custom mode config panel ── */
.custom-config-panel {
  margin-top: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.custom-config-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.custom-config-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--muted);
  min-width: 90px;
  flex-shrink: 0;
}

.custom-config-options {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.custom-opt {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius-pill);
  padding: 5px 13px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
  -webkit-tap-highlight-color: transparent;
}

.custom-opt:hover { color: var(--text); border-color: var(--muted); }
.custom-opt:disabled, .custom-opt.disabled { opacity: .3; cursor: not-allowed; pointer-events: none; }

.custom-opt.selected {
  background: rgba(124,111,255,.18);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Cluster toggle ── */
.cluster-toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.cluster-toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Footer ── */
.home-footer {
  text-align: center;
  font-size: .72rem;
  color: var(--muted);
  opacity: .6;
}