/**
 * Gem System Styles — buy-gems page + gem spend modal
 * Dark theme consistent with plan.css
 */

/* ===== Gem Shop Page ===== */
.gem-shop-container {
  min-height: 100vh;
  padding: 24px 16px 60px;
  max-width: 860px;
  margin: 0 auto;
}

.gem-shop-header {
  text-align: center;
  margin-bottom: 36px;
}

.gem-shop-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.gem-shop-subtitle {
  color: var(--ink-muted);
  font-size: 14px;
  max-width: 420px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== Gem Balance Badge ===== */
.gem-balance-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  border-radius: 50px;
  margin-bottom: 32px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.gem-balance-badge .gem-icon {
  font-size: 20px;
}

.gem-balance-count {
  color: var(--ink-soft);
  font-weight: 700;
}

/* ===== Exchange Rates Info ===== */
.gem-rates-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}

@media (max-width: 600px) {
  .gem-rates-section {
    grid-template-columns: 1fr;
  }
}

.gem-rate-card {
  background: var(--surface-raised);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  padding: 16px;
  text-align: center;
}

.gem-rate-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.gem-rate-label {
  font-size: 12px;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 4px;
}

.gem-rate-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.gem-rate-value strong {
  color: var(--ink-soft);
}

/* ===== Gem Package Cards ===== */
.gem-packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

@media (max-width: 700px) {
  .gem-packages-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
  }
}

.gem-package-card {
  background: var(--surface-raised);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: all 0.25s ease;
  overflow: visible;
}

.gem-package-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

.gem-package-card.popular {
  border-color: var(--line-strong);
  background: var(--surface-sunken);
}

.gem-card-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.gem-card-badge.popular-badge {
  background: var(--brand-fill);
  color: var(--brand-ink);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.gem-card-badge.discount-badge {
  background: var(--ink-soft);
  color: var(--ink-inverse);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.gem-icon-circle {
  width: 64px;
  height: 64px;
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 32px;
}

.gem-count {
  font-size: 40px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}

.gem-count-label {
  font-size: 11px;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.gem-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.gem-original-price {
  font-size: 12px;
  color: var(--ink-disabled);
  text-decoration: line-through;
  margin-bottom: 16px;
}

.gem-package-desc {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 18px;
  line-height: 1.5;
}

.gem-buy-btn {
  width: 100%;
  padding: 10px 0;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--brand-fill);
  color: var(--brand-ink);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.gem-buy-btn:hover {
  background: var(--brand-fill-hover);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.gem-buy-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ===== Gem Spend Modal ===== */
#gemSpendModal .modal-content {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--ink);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.16), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

#gemSpendModal .modal-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 20px 24px 16px;
}

#gemSpendModal .modal-title {
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

#gemSpendModal .btn-close {
  filter: invert(1) opacity(0.6);
}

#gemSpendModal .modal-body {
  padding: 24px;
}

.gem-modal-gem-display {
  text-align: center;
  margin-bottom: 24px;
}

.gem-modal-big-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 12px;
}

.gem-modal-message {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
  text-align: center;
  margin-bottom: 20px;
}

.gem-modal-balance-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--glass);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 10px;
}

.gem-modal-balance-label {
  font-size: 13px;
  color: var(--ink-muted);
}

.gem-modal-balance-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-soft);
}

.gem-modal-unlock-info {
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 18px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.gem-modal-unlock-info strong {
  color: var(--ink-soft);
}

#gemSpendModal .modal-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 16px 24px 20px;
  gap: 12px;
}

.gem-modal-cancel-btn {
  flex: 1;
  padding: 10px 0;
  background: var(--glass-strong);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  color: var(--ink-soft);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.gem-modal-cancel-btn:hover {
  background: var(--glass-strong);
  color: var(--ink);
}

.gem-modal-confirm-btn {
  flex: 2;
  padding: 10px 0;
  background: var(--brand-fill);
  border: none;
  border-radius: 12px;
  color: var(--brand-ink);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.gem-modal-confirm-btn:hover:not(:disabled) {
  background: var(--brand-fill-hover);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.gem-modal-confirm-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* No gems CTA */
.gem-modal-no-gems {
  text-align: center;
}

.gem-modal-no-gems p {
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.gem-modal-buy-btn {
  display: inline-block;
  padding: 10px 28px;
  background: var(--brand-fill);
  border-radius: 12px;
  color: var(--brand-ink);
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.gem-modal-buy-btn:hover {
  color: var(--brand-ink);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

/* Gem balance chip (shown in nav/header) */
.gem-balance-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--scrim-soft);
  border: 1px solid var(--line);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.gem-balance-chip:hover {
  background: var(--scrim-soft);
  color: var(--ink-soft);
}

/* ===== Gem Shop MODAL (GemSystem.openShopModal) =====
   These rules replace the block of inline style="…" that ensureShopModal() used
   to write straight into the markup: hardcoded greys and amber that no re-skin
   could reach, and modal-xl padding that made a three-card grid span a whole
   desktop screen. Compact and monochrome — surfaces from --surface-*, one
   --brand-fill button, nothing hued. */
.gem-shop-modal .modal-dialog {
  max-width: 560px;
}

.gem-shop-modal-content {
  background: var(--surface-overlay);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.gem-shop-modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.gem-shop-modal-header .modal-title {
  font-size: 1rem;
  font-weight: 700;
}

.gem-shop-modal-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--surface-sunken);
  color: var(--ink);
  cursor: pointer;
}

.gem-shop-modal-back:hover { background: var(--surface-raised); }

.gem-shop-modal-fullpage {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.gem-shop-modal-fullpage:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.gem-shop-modal-body {
  padding: 14px 16px 18px;
  overflow-y: auto;
  max-height: 78vh;
}

.gem-shop-modal-balance-wrap {
  text-align: center;
  margin-bottom: 12px;
}

/* Inside the modal the badge is a chip, not the page's hero balance. */
.gem-shop-modal-balance-wrap .gem-balance-badge {
  margin-bottom: 0;
  padding: 6px 14px;
  font-size: 13px;
}

.gem-shop-modal-unlocks {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 14px;
}

.gem-shop-modal-unlocks-title {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 6px;
}

.gem-shop-modal-unlock-list {
  margin: 0;
  padding-left: 18px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.gem-shop-modal-section-title {
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.gem-shop-modal-body .gem-packages-grid {
  gap: 10px;
  margin-bottom: 12px;
}

.gem-shop-modal-body .gem-package-card {
  padding: 14px 12px;
  border-radius: 14px;
}

.gem-shop-modal-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 24px;
  color: var(--ink-muted);
}

.gem-shop-modal-foot {
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-muted);
  margin: 0;
}