/* ============================================================
   Hell & Heaven GO — Base Styles: Reset, Typography, Layout
   ============================================================ */

/* --- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea { font: inherit; }

/* --- Scrollbar -------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

/* --- Layout ----------------------------------------------- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (max-width: 767px) {
  .container { padding: 0 10px; }
}

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- Site Header ------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-icon { font-size: 1.25rem; }

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo-img { height: 44px; width: 44px; object-fit: contain; flex-shrink: 0; }

@media (max-width: 767px) {
  .logo-img { height: 32px; width: 32px; }
  .logo .logo-text { font-size: 1rem; }
  .location-pill { max-width: 120px; overflow: hidden; text-overflow: ellipsis; }
  .header-actions { gap: 6px; }
}

@media (max-width: 480px) {
  .logo-img { height: 28px; width: 28px; }
  .logo .logo-text { font-size: 0.88rem; }
  .header-theme-toggle { display: none !important; }

  /* Location pill → icon-only */
  .location-pill { padding: 0; width: 36px; height: 36px; justify-content: center; border-radius: 50%; max-width: none; }
  .loc-text { display: none; }

  /* Quota badge → compact number only */
  .quota-l { display: none; }
  .quota-badge { padding: 4px 8px; font-size: 0.78rem; }

  /* Tighten header gap */
  .header-actions { gap: 4px; }
}

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

.header-center {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0 8px;
}

.header-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--angel);
  padding: 6px 4px;
  border-radius: 6px;
  white-space: nowrap;
}
.header-back:hover { opacity: 0.8; }

.location-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  cursor: pointer;
  white-space: nowrap;
}
.location-pill:hover { border-color: var(--angel); color: var(--text); }

/* --- Responsive Grid -------------------------------------- */
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1199px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .grid-2 { grid-template-columns: repeat(1, 1fr); }
}

@media (max-width: 380px) {
  .grid-4,
  .grid-3 { grid-template-columns: repeat(1, 1fr); }
}

/* --- Buttons ---------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  /* override the global transition for non-color properties */
  transition: transform 0.15s, opacity 0.15s, background-color 0.2s, color 0.2s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-primary.full-width { width: 100%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}
.btn-ghost:hover { border-color: var(--angel); color: var(--angel); transform: translateY(-1px); }

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
  flex-shrink: 0;
}
.btn-icon:hover { border-color: var(--angel); transform: scale(1.08); }

/* --- Chip / Pill ------------------------------------------ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  white-space: normal;
  min-width: 0;
  flex-shrink: 1;
  transition: border-color 0.2s, color 0.2s, background-color 0.2s, transform 0.15s;
}
.chip:hover { border-color: var(--angel); color: var(--text); transform: translateY(-1px); }
.chip.active {
  background: var(--angel);
  color: var(--btn-primary-text);
  border-color: var(--angel);
}

/* --- Badge ------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 20px;
  padding: 2px 8px;
  letter-spacing: 0.02em;
}
.badge-angel { background: var(--angel-glow); color: var(--angel); }
.badge-devil { background: var(--devil-glow); color: var(--devil); }
.badge-rank {
  background: var(--angel);
  color: var(--btn-primary-text);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
}

/* --- Utility ---------------------------------------------- */
.neon-text {
  text-shadow: 0 0 10px var(--angel), 0 0 20px var(--angel-glow);
}

.text-muted { color: var(--text-muted); }
.text-angel { color: var(--angel); }
.text-devil { color: var(--devil); }

.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-4  { margin-bottom: 4px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.hidden { display: none !important; }