/* pwa-push-optin.css - Modern Redesign */
:root {
  --pwa-optin-bg: #ffffff;
  --pwa-optin-text: #0f172a;
  --pwa-optin-text-muted: #64748b;
  --pwa-optin-btn-bg: #3b82f6;
  --pwa-optin-btn-color: #ffffff;
  --pwa-optin-overlay: rgba(15, 23, 42, 0.6);
  --pwa-optin-border: #e2e8f0;
  --pwa-optin-card-hover: #f8fafc;
  --pwa-optin-chip-bg: #f1f5f9;
  --pwa-optin-chip-text: #334155;
  --pwa-optin-radio-border: #cbd5e1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --pwa-optin-bg: #1e293b;
    --pwa-optin-text: #f8fafc;
    --pwa-optin-text-muted: #94a3b8;
    --pwa-optin-overlay: rgba(0, 0, 0, 0.75);
    --pwa-optin-border: #334155;
    --pwa-optin-card-hover: #182234;
    --pwa-optin-chip-bg: #334155;
    --pwa-optin-chip-text: #e2e8f0;
    --pwa-optin-radio-border: #475569;
  }
}

.pwa-optin-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--pwa-optin-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
  animation: pwaOptinFadeIn 0.25s ease-out forwards;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.pwa-optin-modal {
  background: var(--pwa-optin-bg);
  color: var(--pwa-optin-text);
  width: 100%;
  max-width: 460px;
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--pwa-optin-border);
  position: relative;
  box-sizing: border-box;
  animation: pwaOptinSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  max-height: 90vh;
  overflow-y: auto;
  scrollbar-width: thin;
}

.pwa-optin-modal.closing {
  animation: pwaOptinSlideOut 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.pwa-optin-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--pwa-optin-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s, color 0.15s;
  font-size: 20px;
  line-height: 1;
  padding: 0;
  z-index: 2;
}

.pwa-optin-close:hover {
  background-color: var(--pwa-optin-border);
  color: var(--pwa-optin-text);
}

/* Header & Icon */
.pwa-optin-header {
  text-align: center;
  margin-bottom: 20px;
}

.pwa-optin-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 14px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--pwa-optin-btn-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pwa-optin-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pwa-optin-icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--pwa-optin-btn-bg);
}

.pwa-optin-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.25;
  color: var(--pwa-optin-text);
}

.pwa-optin-message {
  font-size: 13.5px;
  color: var(--pwa-optin-text-muted);
  margin: 0;
  line-height: 1.45;
}

/* Selection Mode Cards (All vs Custom) */
.pwa-optin-mode-selector {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.pwa-optin-mode-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1.5px solid var(--pwa-optin-border);
  background: var(--pwa-optin-bg);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.pwa-optin-mode-card:hover {
  background-color: var(--pwa-optin-card-hover);
  border-color: #cbd5e1;
}

.pwa-optin-mode-card.active {
  border-color: var(--pwa-optin-btn-bg);
  background: rgba(59, 130, 246, 0.05);
}

.pwa-optin-mode-radio {
  display: none !important;
}

.pwa-optin-mode-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.pwa-optin-mode-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--pwa-optin-text);
}

.pwa-optin-mode-icon {
  font-size: 16px;
  line-height: 1;
}

.pwa-optin-mode-desc {
  font-size: 12px;
  color: var(--pwa-optin-text-muted);
  margin-left: 24px;
}

.pwa-optin-radio-indicator {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--pwa-optin-radio-border);
  position: relative;
  flex-shrink: 0;
  margin-left: 10px;
  transition: all 0.2s ease;
}

.pwa-optin-mode-card.active .pwa-optin-radio-indicator {
  border-color: var(--pwa-optin-btn-bg);
  background-color: var(--pwa-optin-btn-bg);
}

.pwa-optin-mode-card.active .pwa-optin-radio-indicator::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffffff;
}

/* Categories Wrap & Chips */
.pwa-optin-categories-wrap {
  margin-bottom: 20px;
  padding: 14px;
  border-radius: 14px;
  background: var(--pwa-optin-card-hover);
  border: 1px dashed var(--pwa-optin-border);
  animation: pwaOptinAccordion 0.25s ease-out;
}

@keyframes pwaOptinAccordion {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.pwa-optin-cat-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.pwa-optin-cat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pwa-optin-text-muted);
}

.pwa-optin-cat-quick-btns {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pwa-optin-quick-btn {
  background: none;
  border: none;
  padding: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--pwa-optin-btn-bg);
  cursor: pointer;
}

.pwa-optin-quick-btn:hover {
  text-decoration: underline;
}

.pwa-optin-quick-sep {
  font-size: 10px;
  color: var(--pwa-optin-text-muted);
}

.pwa-optin-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 160px;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}

.pwa-optin-chips-grid::-webkit-scrollbar {
  width: 4px;
}
.pwa-optin-chips-grid::-webkit-scrollbar-thumb {
  background-color: var(--pwa-optin-border);
  border-radius: 10px;
}

/* Individual Chip / Tag */
.pwa-optin-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 9999px;
  border: 1.5px solid var(--pwa-optin-border);
  background: var(--pwa-optin-chip-bg);
  color: var(--pwa-optin-chip-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.pwa-optin-chip:hover {
  border-color: #94a3b8;
}

.pwa-optin-chip input[type="checkbox"] {
  display: none !important;
}

.pwa-optin-chip.selected {
  background-color: var(--pwa-optin-btn-bg);
  color: var(--pwa-optin-btn-color);
  border-color: var(--pwa-optin-btn-bg);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.pwa-optin-chip-check {
  font-size: 12px;
  font-weight: 700;
  display: none;
}

.pwa-optin-chip.selected .pwa-optin-chip-check {
  display: inline-block;
}

.pwa-optin-chip-name {
  line-height: 1;
}

.pwa-optin-chip-count {
  font-size: 11px;
  background: rgba(0, 0, 0, 0.1);
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
}

.pwa-optin-chip.selected .pwa-optin-chip-count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Action Buttons */
.pwa-optin-actions {
  margin-top: 18px;
}

.pwa-optin-btn {
  width: 100%;
  height: 48px;
  background-color: var(--pwa-optin-btn-bg);
  color: var(--pwa-optin-btn-color);
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: filter 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
  outline: none;
}

.pwa-optin-btn:hover {
  filter: brightness(0.92);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

.pwa-optin-btn:active {
  transform: translateY(0);
}

.pwa-optin-btn.loading {
  pointer-events: none;
  color: transparent;
  position: relative;
}

.pwa-optin-btn.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: pwaOptinSpin 0.7s linear infinite;
}

.pwa-optin-skip {
  display: block;
  text-align: center;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--pwa-optin-text-muted);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 100%;
}

.pwa-optin-skip:hover {
  text-decoration: underline;
  color: var(--pwa-optin-text);
}

/* Keyframe Animations */
@keyframes pwaOptinFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pwaOptinSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pwaOptinSlideOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
}

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

/* Mobile Responsive */
@media (max-width: 479px) {
  .pwa-optin-overlay {
    padding: 0;
    align-items: flex-end;
  }
  
  .pwa-optin-modal {
    border-radius: 24px 24px 0 0;
    padding: 24px 18px 28px;
    max-width: 100%;
    max-height: 85vh;
  }
}