/* ==========================================================================
   Chess Academy — Public Tactics Page
   ========================================================================== */

.ca-tactics-page {
  font-family: var(--ca-font);
  color: var(--ca-text);
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px;
}

.ca-tactics-header {
  text-align: center;
  margin-bottom: 32px;
}
.ca-tactics-header h1 { font-size: 28px; margin: 0 0 8px; }
.ca-tactics-header p  { color: var(--ca-text-muted); font-size: 16px; margin: 0; }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.ca-tactics-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 768px) {
  .ca-tactics-layout { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   Board column
   -------------------------------------------------------------------------- */
.ca-tactics-board-col { display: flex; flex-direction: column; gap: 16px; }

.ca-puzzle-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ca-puzzle-title { font-size: 18px; font-weight: 700; }
.ca-puzzle-difficulty {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.ca-diff-beginner    { background: #c6f6d5; color: #276749; }
.ca-diff-intermediate{ background: #feebc8; color: #7b341e; }
.ca-diff-advanced    { background: #fed7d7; color: #9b2c2c; }
.ca-puzzle-counter   { font-size: 13px; color: var(--ca-text-muted); }

#ca-board-wrap { width: 480px; max-width: 100%; }
#ca-chess-board { width: 100%; }

.ca-board-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Info column
   -------------------------------------------------------------------------- */
.ca-tactics-info-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ca-side-to-move {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 12px 16px;
}
.ca-side-indicator {
  width: 24px; height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ca-tactics-feedback {
  padding: 14px 18px;
  border-radius: var(--ca-radius);
  font-size: 16px;
  font-weight: 600;
}
.ca-feedback-success { background: #c6f6d5; color: #276749; }
.ca-feedback-error   { background: #fed7d7; color: #9b2c2c; }
.ca-feedback-info    { background: #bee3f8; color: #2a4365; }

.ca-solution-section {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 16px 20px;
}
.ca-solution-section h3 { margin: 0 0 10px; font-size: 15px; }
.ca-solution-moves { display: flex; flex-wrap: wrap; gap: 6px; }
.ca-move-token {
  background: var(--ca-primary-light);
  color: var(--ca-primary);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Courier New', monospace;
}

/* Session stats */
.ca-tactics-progress-mini {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 20px;
}
.ca-tactics-progress-mini h3 { margin: 0 0 14px; font-size: 15px; }
.ca-session-stats { display: flex; gap: 16px; }
.ca-session-stat { text-align: center; flex: 1; }
.ca-session-num { display: block; font-size: 28px; font-weight: 700; color: var(--ca-primary); }
.ca-session-stat span:last-child { font-size: 12px; color: var(--ca-text-muted); }

/* Guest prompt */
.ca-guest-prompt {
  background: var(--ca-primary-light);
  border-radius: var(--ca-radius);
  padding: 20px;
  text-align: center;
}
.ca-guest-prompt p { margin: 0 0 12px; font-size: 14px; color: var(--ca-primary); font-weight: 600; }

/* --------------------------------------------------------------------------
   Pricing page
   -------------------------------------------------------------------------- */
.ca-pricing-page {
  font-family: var(--ca-font);
  color: var(--ca-text);
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 20px;
}
.ca-pricing-header { text-align: center; margin-bottom: 48px; }
.ca-pricing-header h1 { font-size: 36px; margin: 0 0 12px; }
.ca-pricing-header p  { color: var(--ca-text-muted); font-size: 18px; }

.ca-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.ca-pricing-card {
  background: var(--ca-surface);
  border: 2px solid var(--ca-border);
  border-radius: var(--ca-radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  box-shadow: var(--ca-shadow);
  transition: box-shadow .2s;
}
.ca-pricing-card:hover { box-shadow: var(--ca-shadow-md); }
.ca-pricing-card-featured { border-color: var(--ca-primary); }
.ca-pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--ca-accent); color: #fff;
  padding: 4px 20px; border-radius: 20px; font-size: 13px; font-weight: 700;
}
.ca-pricing-card h2 { font-size: 22px; margin: 0; }
.ca-pricing-price { display: flex; align-items: baseline; gap: 4px; }
.ca-price-amount  { font-size: 42px; font-weight: 800; color: var(--ca-primary); }
.ca-price-period  { color: var(--ca-text-muted); }
.ca-pricing-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }

/* --------------------------------------------------------------------------
   Checkout page
   -------------------------------------------------------------------------- */
.ca-checkout-page {
  font-family: var(--ca-font);
  color: var(--ca-text);
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}
.ca-checkout-header { text-align: center; margin-bottom: 32px; }
.ca-checkout-header h1 { font-size: 28px; }

.ca-checkout-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 32px;
}
@media (max-width: 700px) { .ca-checkout-layout { grid-template-columns: 1fr; } }

.ca-checkout-plan-col,
.ca-checkout-form-col {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius-lg);
  padding: 28px;
  box-shadow: var(--ca-shadow);
}

.ca-checkout-plan-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 2px solid var(--ca-border);
  border-radius: var(--ca-radius);
  cursor: pointer;
  margin-bottom: 10px;
  transition: border-color .15s;
}
.ca-checkout-plan-option.ca-selected { border-color: var(--ca-primary); background: var(--ca-primary-light); }
.ca-checkout-plan-info { display: flex; flex-direction: column; }
.ca-checkout-plan-info strong { font-size: 15px; }
.ca-checkout-plan-info span   { font-size: 13px; color: var(--ca-text-muted); }

.ca-checkout-section { margin-bottom: 24px; }
.ca-checkout-section h2 { font-size: 18px; margin: 0 0 16px; }

.ca-stripe-card-element {
  padding: 14px;
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius-sm);
  background: var(--ca-surface);
}
.ca-stripe-error { color: var(--ca-danger); font-size: 13px; margin-top: 8px; }

.ca-checkout-legal { font-size: 12px; color: var(--ca-text-muted); text-align: center; margin-top: 10px; }

.ca-checkout-message { margin-top: 16px; padding: 14px; border-radius: var(--ca-radius-sm); }
.ca-msg-success { background: #c6f6d5; color: #276749; }
.ca-msg-error   { background: #fed7d7; color: #9b2c2c; }