/* ==============================================================================
   PWA Desktop/Mobile Smart Installation & Guided Addition Engine
   Peer-grade Design: Telegram Web K & Twitter/X PWA Best Practices
   Zero-blur, 100% Crisp Visuals for iOS Safari & Android
   ============================================================================== */

.pwa-guide-modal {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(0, 0, 0, 0.65) !important;
  z-index: 9999 !important;
  display: flex !important;
  align-items: flex-end !important;
  justify-content: center !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
}

.pwa-guide-modal.show {
  opacity: 1 !important;
  pointer-events: auto !important;
}

.pwa-guide-sheet {
  background: #ffffff;
  color: #1e293b;
  border-radius: 22px 22px 0 0;
  width: 100%;
  max-width: 500px;
  padding: 12px 18px calc(20px + env(safe-area-inset-bottom, 12px)) 18px;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  box-sizing: border-box;
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.pwa-guide-modal.show .pwa-guide-sheet {
  transform: translateY(0) !important;
}

[data-theme="obsidian"] .pwa-guide-sheet {
  background: #0f172a;
  color: #f8fafc;
  border-top: 1px solid #334155;
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.7);
}

.pwa-sheet-drag-handle {
  width: 36px;
  height: 4px;
  border-radius: 99px;
  background: #cbd5e1;
  margin: 0 auto 12px auto;
}

[data-theme="obsidian"] .pwa-sheet-drag-handle {
  background: #475569;
}

.pwa-guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.pwa-app-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.pwa-app-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
  background: #ffffff;
}

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

.pwa-header-text {
  min-width: 0;
}

.pwa-app-name {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
}

[data-theme="obsidian"] .pwa-app-name {
  color: #ffffff;
}

.pwa-app-sub {
  font-size: 11.5px;
  color: #64748b;
  margin-top: 2px;
  line-height: 1.35;
}

[data-theme="obsidian"] .pwa-app-sub {
  color: #94a3b8;
}

.pwa-sheet-close {
  background: rgba(142, 142, 147, 0.15);
  border: none;
  color: #64748b;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, color 0.15s ease;
}

.pwa-sheet-close:active {
  background: rgba(142, 142, 147, 0.28);
  color: #0f172a;
}

[data-theme="obsidian"] .pwa-sheet-close {
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
}

/* 3-Step Illustrated Guide for iOS */
.pwa-steps-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.pwa-step-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 11px 13px;
  border-radius: 14px;
}

[data-theme="obsidian"] .pwa-step-row {
  background: #1e293b;
  border: 1px solid #334155;
}

.pwa-step-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #0ea5e9;
  color: #ffffff;
  font-weight: 700;
  font-size: 12.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pwa-step-text {
  flex: 1;
  font-size: 13px;
  color: #334155;
  line-height: 1.35;
}

[data-theme="obsidian"] .pwa-step-text {
  color: #f1f5f9;
}

.pwa-step-text strong {
  color: #0284c7;
  font-weight: 700;
}

[data-theme="obsidian"] .pwa-step-text strong {
  color: #38bdf8;
}

.pwa-step-tip {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 2px;
}

.pwa-step-icon {
  width: 32px;
  height: 32px;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pwa-step-icon.ws-step-check {
  background: rgba(34, 197, 94, 0.1);
}

/* Downward Animated Pointer Arrow */
.pwa-pointer-indicator {
  text-align: center;
  font-size: 11.5px;
  font-weight: 600;
  color: #0284c7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding-top: 6px;
  animation: pwaBounceDown 1.5s infinite ease-in-out;
}

[data-theme="obsidian"] .pwa-pointer-indicator {
  color: #38bdf8;
}

@keyframes pwaBounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* Android Section */
.pwa-android-intro {
  font-size: 13px;
  color: #64748b;
  margin: 0 0 14px 0;
  line-height: 1.45;
}

[data-theme="obsidian"] .pwa-android-intro {
  color: #94a3b8;
}

.pwa-btn-primary {
  width: 100%;
  padding: 13px;
  background: #0284c7;
  color: #ffffff;
  border: none;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease;
}

.pwa-btn-primary:active {
  background: #0369a1;
}

/* Action Buttons */
.pwa-sheet-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.pwa-btn-main {
  flex: 2;
  padding: 12px;
  background: #0284c7;
  color: #ffffff;
  border: none;
  border-radius: 14px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease;
}

.pwa-btn-main:active {
  background: #0369a1;
}

.pwa-btn-sub {
  flex: 1;
  padding: 12px;
  background: #f1f5f9;
  color: #64748b;
  border: none;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease;
}

.pwa-btn-sub:active {
  background: #e2e8f0;
}

[data-theme="obsidian"] .pwa-btn-sub {
  background: #1e293b;
  color: #94a3b8;
}

[data-theme="obsidian"] .pwa-btn-sub:active {
  background: #334155;
}

/* ==============================================================================
   In-Feed Disguised App Installation Card (Permanent stream card in browser mode)
   ============================================================================== */
.pwa-feed-install-card {
  margin: 8px 12px 16px 12px !important;
  padding: 13px 12px !important;
  background: #f8fafc !important;
  border-radius: 16px !important;
  border: 1px solid rgba(14, 165, 233, 0.25) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02) !important;
  cursor: pointer !important;
  -webkit-tap-highlight-color: transparent !important;
  transition: transform 0.12s ease, background 0.12s ease !important;
  position: relative !important;
  box-sizing: border-box !important;
}

.pwa-feed-install-card:active {
  transform: scale(0.98) !important;
  background: #f1f5f9 !important;
}

[data-theme="obsidian"] .pwa-feed-install-card {
  background: #1e293b !important;
  border: 1px solid rgba(14, 165, 233, 0.35) !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25) !important;
}

[data-theme="obsidian"] .pwa-feed-install-card:active {
  background: #0f172a !important;
}

.pwa-feed-header {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-bottom: 10px !important;
}

.pwa-feed-icon {
  width: 40px !important;
  height: 40px !important;
  border-radius: 10px !important;
  overflow: hidden !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08) !important;
  flex-shrink: 0 !important;
  background: #ffffff !important;
}

.pwa-feed-icon img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

.pwa-feed-header-info {
  flex: 1 !important;
  min-width: 0 !important;
}

.pwa-feed-title-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 6px !important;
}

.pwa-feed-title {
  font-size: 13.5px !important;
  font-weight: 700 !important;
  color: #1e293b !important;
  line-height: 1.25 !important;
}

[data-theme="obsidian"] .pwa-feed-title {
  color: #f8fafc !important;
}

.pwa-feed-badge {
  font-size: 9.5px !important;
  font-weight: 700 !important;
  color: #0284c7 !important;
  background: rgba(14, 165, 233, 0.12) !important;
  padding: 2px 6px !important;
  border-radius: 12px !important;
  white-space: nowrap !important;
  letter-spacing: 0.2px !important;
}

[data-theme="obsidian"] .pwa-feed-badge {
  color: #38bdf8 !important;
  background: rgba(14, 165, 233, 0.2) !important;
}

.pwa-feed-sub {
  font-size: 10.5px !important;
  color: #64748b !important;
  margin-top: 2px !important;
  line-height: 1.3 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

[data-theme="obsidian"] .pwa-feed-sub {
  color: #94a3b8 !important;
}

.pwa-feed-steps-list {
  background: rgba(255, 255, 255, 0.8) !important;
  border-radius: 10px !important;
  padding: 8px 10px !important;
  margin-bottom: 10px !important;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

[data-theme="obsidian"] .pwa-feed-steps-list {
  background: rgba(15, 23, 42, 0.55) !important;
  border: 1px solid rgba(51, 65, 85, 0.6) !important;
}

.pwa-feed-step-item {
  display: flex !important;
  align-items: center !important;
  gap: 7px !important;
  font-size: 11px !important;
  color: #334155 !important;
  line-height: 1.3 !important;
}

[data-theme="obsidian"] .pwa-feed-step-item {
  color: #cbd5e1 !important;
}

.pwa-feed-step-num {
  width: 16px !important;
  height: 16px !important;
  border-radius: 50% !important;
  background: #0ea5e9 !important;
  color: #ffffff !important;
  font-size: 9.5px !important;
  font-weight: 700 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

.pwa-feed-step-num.step-green {
  background: #16a34a !important;
}

.pwa-feed-btn {
  width: 100% !important;
  padding: 8px 10px !important;
  border-radius: 10px !important;
  background: #0ea5e9 !important;
  color: #ffffff !important;
  border: none !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 5px !important;
  cursor: pointer !important;
  box-shadow: 0 1px 4px rgba(14, 165, 233, 0.2) !important;
}

.pwa-feed-btn:active {
  background: #0284c7 !important;
}