/* =====================================================
   components.css — Shared UI component styles
   Miniatures Collection & Army Builder
   ===================================================== */

/* ── Cards ────────────────────────────────────────────── */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.35);
}

.card--interactive {
  cursor: pointer;
}

.card--interactive:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.card--flat {
  background-color: var(--color-surface-2);
  border-color: transparent;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.card-subtitle {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.card-body {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.card-footer {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Game tile cards (home screen) ────────────────────── */
.game-tile {
  border-radius: 12px;
  padding: 1.25rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  overflow: hidden;
  min-height: 120px;
}

.game-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  text-decoration: none;
}

.game-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background: linear-gradient(135deg, var(--tile-primary) 0%, transparent 60%);
}

.game-tile-name {
  font-weight: 700;
  font-size: 1rem;
  color: #ffffff;
  position: relative;
  z-index: 1;
}

.game-tile-edition {
  font-size: 0.8rem;
  opacity: 0.8;
  color: #ffffff;
  position: relative;
  z-index: 1;
}

.game-tile-status {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 1;
  margin-top: auto;
}

.game-tile--soon {
  opacity: 0.5;
  cursor: default;
}

.game-tile--soon:hover {
  transform: none;
  box-shadow: none;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: none;
  transition: background-color 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
  min-height: 40px;
  text-decoration: none;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:disabled:active { transform: none; }

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
  background-color: rgba(var(--color-primary-rgb), 0.85);
}

/* Accent */
.btn-accent {
  background-color: var(--color-accent);
  color: #000000;
}
.btn-accent:hover:not(:disabled) {
  opacity: 0.88;
}

/* Secondary (outlined) */
.btn-secondary {
  background-color: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-muted);
  padding: 0.55rem 0.75rem;
}
.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-surface-2);
  color: var(--color-text);
}

/* Danger */
.btn-danger {
  background-color: transparent;
  border: 1.5px solid var(--color-danger);
  color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) {
  background-color: var(--color-danger);
  color: #ffffff;
}

/* Icon-only button */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: transparent;
  color: var(--color-text-muted);
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: background-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}

.btn-icon:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text);
}

/* Google sign-in button */
.btn-google {
  background-color: #ffffff;
  color: #1f1f1f;
  border: 1px solid #dadce0;
  gap: 0.6rem;
  font-weight: 500;
  padding: 0.6rem 1.5rem;
}
.btn-google:hover {
  background-color: #f8f8f8;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* Button sizes */
.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  min-height: 32px;
  border-radius: 6px;
}
.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  min-height: 48px;
  border-radius: 10px;
}

/* Full-width */
.btn-full { width: 100%; }

/* ── Tab bar ──────────────────────────────────────────── */
.tab-bar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tab-bar::-webkit-scrollbar { display: none; }

.tab {
  padding: 0.55rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease;
  min-height: 40px;
}

.tab:hover { color: var(--color-text); }

.tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ── Filter chips ─────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  min-height: 32px;
}

.chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.chip.active {
  background-color: rgba(var(--color-accent-rgb), 0.15);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.chip-count {
  font-size: 0.75rem;
  opacity: 0.7;
  background-color: rgba(var(--color-accent-rgb), 0.2);
  border-radius: 10px;
  padding: 0 0.4rem;
  min-width: 20px;
  text-align: center;
}

/* ── Badges ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-primary {
  background-color: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-primary);
}

.badge-accent {
  background-color: rgba(var(--color-accent-rgb), 0.2);
  color: var(--color-accent);
}

.badge-success {
  background-color: rgba(76, 175, 80, 0.2);
  color: #4caf50;
}

.badge-warning {
  background-color: rgba(255, 152, 0, 0.2);
  color: #ff9800;
}

.badge-danger {
  background-color: rgba(244, 67, 54, 0.2);
  color: #f44336;
}

.badge-muted {
  background-color: var(--color-surface-2);
  color: var(--color-text-muted);
}

.badge-edited {
  background-color: rgba(255, 152, 0, 0.2);
  color: #ff9800;
}

/* ── Ownership toggles ─────────────────────────────────── */
.ownership-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.toggle-owned,
.toggle-wishlist {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 32px;
}

.toggle-owned:hover { border-color: #4caf50; color: #4caf50; }
.toggle-wishlist:hover { border-color: var(--color-accent); color: var(--color-accent); }

.toggle-owned.active {
  background-color: rgba(76, 175, 80, 0.15);
  border-color: #4caf50;
  color: #4caf50;
}

.toggle-wishlist.active {
  background-color: rgba(var(--color-accent-rgb), 0.15);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Quantity stepper ─────────────────────────────────── */
.stepper {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  height: 32px;
}

.stepper-btn {
  width: 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.1s ease, color 0.1s ease;
}

.stepper-btn:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text);
}

.stepper-value {
  min-width: 28px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0 0.25rem;
}

/* ── Loading / Spinner ────────────────────────────────── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-sm {
  width: 18px;
  height: 18px;
  border-width: 2px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Builder loading animation */
.builder-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 4rem 1rem;
  text-align: center;
}

.builder-loading p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Empty state ──────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 2.5rem;
  opacity: 0.4;
}

.empty-state h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.empty-state p {
  font-size: 0.875rem;
  max-width: 280px;
}

/* ── Forms ────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  background-color: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-size: 0.9rem;
  padding: 0.55rem 0.8rem;
  width: 100%;
  transition: border-color 0.15s ease;
  min-height: 40px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
  cursor: pointer;
}

.form-select option {
  background-color: var(--color-surface);
  color: var(--color-text);
}

/* ── Search input ─────────────────────────────────────── */
.search-wrapper {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.search-input {
  padding-left: 2.25rem;
}

/* ── Toggle switch ────────────────────────────────────── */
.format-toggle {
  display: inline-flex;
  background-color: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.format-toggle-btn {
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.format-toggle-btn.active {
  background-color: var(--color-accent);
  color: #000000;
}

/* ── Collapsible / accordion ──────────────────────────── */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  cursor: pointer;
  background-color: var(--color-surface);
  gap: 0.75rem;
  min-height: 52px;
}

.accordion-header:hover {
  background-color: var(--color-surface-2);
}

.accordion-chevron {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 1rem 1rem;
  background-color: var(--color-surface);
  display: none;
}

.accordion-item.open .accordion-body {
  display: block;
}

/* ── Progress bar ─────────────────────────────────────── */
.progress-bar {
  height: 6px;
  background-color: var(--color-surface-2);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--color-accent);
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* ── Divider with label ───────────────────────────────── */
.divider-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  margin: 1.25rem 0;
}

.divider-label::before,
.divider-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

/* ── Modal (for confirmations) ─────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.65);
  z-index: 300;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  animation: overlay-in 0.2s ease;
}

@media (min-width: 480px) {
  .modal-overlay {
    align-items: center;
    padding: 1rem;
  }
}

.modal {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px 16px 0 0;
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
  animation: modal-in 0.25s ease;
}

@media (min-width: 480px) {
  .modal { border-radius: 16px; }
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.modal-body {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Points display ───────────────────────────────────── */
.points-label {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

.points-total {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

.points-limit {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ── Stat grid (Krosmaster) ───────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.stat-item {
  background-color: var(--color-surface-2);
  border-radius: 8px;
  padding: 0.5rem;
  text-align: center;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  display: block;
}

.stat-key {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── AI response card ─────────────────────────────────── */
.variation-card {
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.variation-card.expanded {
  border-color: rgba(var(--color-accent-rgb), 0.4);
}

.variation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  cursor: pointer;
  gap: 0.75rem;
}

.variation-header:hover { background-color: var(--color-surface-2); }

.variation-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.variation-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.variation-body {
  padding: 0 1rem 1rem;
  display: none;
}

.variation-card.expanded .variation-body { display: block; }

/* Unit list within a variation */
.unit-list { display: flex; flex-direction: column; gap: 0.5rem; margin: 0.75rem 0; }
.unit-row {
  background-color: var(--color-surface-2);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.unit-name { font-weight: 600; font-size: 0.9rem; }
.unit-pilot { font-size: 0.8125rem; color: var(--color-text-muted); }
.unit-upgrades { font-size: 0.775rem; color: var(--color-text-muted); }
.unit-points { font-size: 0.8125rem; font-weight: 600; color: var(--color-accent); }

/* Strategy block */
.strategy-block {
  background-color: rgba(var(--color-accent-rgb), 0.07);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0.75rem 0;
  line-height: 1.6;
}

/* Missing / wishlist block */
.missing-section {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: 12px;
}

.missing-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
}

.missing-item:last-child { border-bottom: none; }

.missing-info { flex: 1; min-width: 0; }
.missing-name { font-weight: 600; font-size: 0.9rem; }
.missing-reason { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.15rem; }