/**
 * ═══════════════════════════════════════════════════════════════════
 * MOBILE REDESIGN V4 — NAVY / CREAM / GOLD
 * ═══════════════════════════════════════════════════════════════════
 * 
 * Features:
 * - Wide message bubbles (85% width)
 * - User messages: RIGHT (avatar on right)
 * - AI messages: LEFT (avatar on left)
 * - Small copy/star icons below text
 * - Clean, spacious design
 */

@media (max-width: 768px) {
  /* ═══════════════════════════════════════════════════════════════
     LOGIN SCREEN
     ═══════════════════════════════════════════════════════════════ */
  #loginScreen {
    gap: 24px !important;
    padding: 30px 16px !important;
    background: linear-gradient(160deg, #0F1B2D 0%, #0a1220 50%, #0F1B2D 100%) !important;
  }
  .login-brand__hero {
    width: 160px !important;
    height: 160px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    animation: heroImagePulse 3s ease-in-out infinite !important;
    box-shadow: 0 0 30px rgba(212, 168, 83, 0.2) !important;
  }
  .login-brand__title {
    font-size: 1.5rem !important;
    color: var(--cream) !important;
  }
  .login-brand__tagline {
    color: var(--gold) !important;
  }
  .login-container {
    padding: 28px 24px 36px !important;
    border-radius: 22px !important;
  }

  /* ═══════════════════════════════════════════════════════════════
     HEADER - With hamburger menu
     ═══════════════════════════════════════════════════════════════ */
  
  .app-header {
    background: rgba(15, 27, 45, 0.97) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(245, 240, 232, 0.08) !important;
    padding: 16px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    min-height: 64px !important;
  }
  
  .header-left {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
  }
  
  .header-brand__main {
    font-size: 15px;
  }

  .header-brand__sub {
    font-size: 10px;
  }
  
  .logo-small {
    font-size: 22px !important;
  }
  
  .tab-nav {
    display: none !important;
  }
  
  /* ═══════════════════════════════════════════════════════════════
     HAMBURGER MENU & SIDEBAR
     ═══════════════════════════════════════════════════════════════ */
  
  .mobile-hamburger-btn {
    width: 44px !important;
    height: 44px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    cursor: pointer !important;
    border-radius: 50% !important;
    background: rgba(245, 240, 232, 0.06) !important;
    border: 1.5px solid rgba(245, 240, 232, 0.1) !important;
    transition: all 0.2s ease !important;
  }
  
  .mobile-hamburger-btn:active {
    background: rgba(245, 240, 232, 0.1) !important;
    transform: scale(0.95) !important;
  }
  
  .mobile-hamburger-btn span {
    width: 18px !important;
    height: 2px !important;
    background: rgba(245, 240, 232, 0.7) !important;
    border-radius: 2px !important;
    display: block !important;
  }
  
  /* Sidebar overlay */
  .mobile-sidebar-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5) !important;
    z-index: 999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.3s ease, visibility 0.3s ease !important;
  }
  
  .mobile-sidebar-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
  }
  
  /* Sidebar panel */
  .mobile-sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 280px !important;
    background: rgba(10, 18, 32, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    border-right: 1px solid rgba(245, 240, 232, 0.08) !important;
    z-index: 1000 !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow-y: auto !important;
    padding: 20px 0 !important;
  }
  
  .mobile-sidebar.active {
    transform: translateX(0) !important;
  }
  
  .mobile-sidebar-header {
    padding: 0 20px 20px !important;
    border-bottom: 1px solid rgba(245, 240, 232, 0.08) !important;
  }
  
  .mobile-sidebar-title {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    color: var(--cream) !important;
    margin-bottom: 4px !important;
  }

  .mobile-sidebar-brand-logo {
    width: 185px !important;
    max-width: 100% !important;
    height: auto !important;
  }
  
  .mobile-sidebar-subtitle {
    font-size: 13px !important;
    color: var(--gold) !important;
  }
  
  .mobile-sidebar-menu {
    padding: 16px 0 !important;
  }
  
  .mobile-sidebar-item {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 14px 20px !important;
    color: rgba(245, 240, 232, 0.8) !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    border: none !important;
    background: transparent !important;
    width: 100% !important;
    text-align: left !important;
  }
  
  .mobile-sidebar-item:active {
    background: rgba(212, 168, 83, 0.08) !important;
  }
  
  .mobile-sidebar-item.active {
    background: rgba(212, 168, 83, 0.1) !important;
    border-left: 3px solid var(--gold) !important;
  }
  
  .mobile-sidebar-item-icon {
    font-size: 20px !important;
  }
  
  /* ═══════════════════════════════════════════════════════════════
     MESSAGES - CLAUDE STYLE LAYOUT
     ═══════════════════════════════════════════════════════════════ */
  
  .chat-messages {
    padding: 20px 12px calc(96px + env(safe-area-inset-bottom, 0px)) !important;
    gap: 6px !important;
  }
  
  .message {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: flex-start !important;
    gap: 8px !important;
    width: 100% !important;
    margin-bottom: 0 !important;
  }
  
  .message-avatar {
    flex-shrink: 0 !important;
    width: 32px !important;
    height: 32px !important;
    order: 1 !important;
  }
  
  .message-avatar img {
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
  }
  
  .message-content {
    padding: 14px 16px !important;
    border-radius: 16px !important;
    font-size: 15px !important;
    line-height: 1.6 !important;
    word-wrap: break-word !important;
    max-width: 85% !important;
    flex-grow: 1 !important;
    order: 2 !important;
  }
  
  /* USER messages - align RIGHT */
  .message.user {
    justify-content: flex-end !important;
    margin-top: 12px !important;
  }
  
  .message.user .message-avatar {
    order: 2 !important;
  }
  
  .message.user .message-content {
    order: 1 !important;
    background: linear-gradient(135deg, #1a3050 0%, #14243d 100%) !important;
    color: #F5F0E8 !important;
    border: 1px solid rgba(212, 168, 83, 0.15) !important;
    border-bottom-right-radius: 4px !important;
  }
  
  .message.user .timestamp-actions-container {
    padding-right: 40px !important;
    padding-left: 0 !important;
    justify-content: flex-end !important;
  }
  
  /* AI messages - align LEFT */
  .message.assistant {
    justify-content: flex-start !important;
    margin-bottom: 4px !important;
  }
  
  .message.assistant .message-avatar {
    order: 1 !important;
  }
  
  .message.assistant .message-content {
    order: 2 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    color: #1a1a1a !important;
    border-bottom-left-radius: 4px !important;
  }
  
  .message.assistant .timestamp-actions-container {
    padding-left: 40px !important;
    justify-content: flex-start !important;
  }
  
  /* ═══════════════════════════════════════════════════════════════
     COPY/STAR BUTTONS - BELOW TEXT (CLAUDE STYLE)
     ═══════════════════════════════════════════════════════════════ */
  
  .timestamp-actions-container {
    order: 3 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 2px 0 2px 40px !important;
    margin: 0 !important;
    position: relative !important;
    width: 100% !important;
    flex-basis: 100% !important;
  }
  
  .message-timestamp {
    display: none !important;
  }
  
  .message-actions {
    display: flex !important;
    gap: 4px !important;
    opacity: 0.5 !important;
    transition: opacity 0.2s ease !important;
  }
  
  .message:active .message-actions {
    opacity: 0.8 !important;
  }
  
  .copy-button,
  .favorite-button {
    background: transparent !important;
    border: none !important;
    padding: 4px !important;
    margin: 0 !important;
    font-size: 16px !important;
    color: rgba(245, 240, 232, 0.4) !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 24px !important;
    min-height: 24px !important;
    transition: all 0.15s ease !important;
  }
  
  .copy-button:active,
  .favorite-button:active {
    background: rgba(212, 168, 83, 0.08) !important;
    color: rgba(212, 168, 83, 0.8) !important;
    transform: scale(0.9) !important;
  }
  
  .favorite-button.favorited {
    color: rgba(255, 215, 0, 0.9) !important;
  }
  
  .copy-button svg,
  .favorite-button svg {
    width: 14px !important;
    height: 14px !important;
  }
  
  .message.user .timestamp-actions-container {
    justify-content: flex-end !important;
  }
  
  .message.assistant .timestamp-actions-container {
    justify-content: flex-start !important;
  }
  
  /* ═══════════════════════════════════════════════════════════════
     INPUT AREA
     ═══════════════════════════════════════════════════════════════ */
  
  .chat-input-container {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    padding: 8px 12px calc(18px + env(safe-area-inset-bottom, 0px)) !important;
    background: rgba(15, 27, 45, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    border-top: 1px solid rgba(245, 240, 232, 0.08) !important;
    z-index: 100 !important;
  }
  
  #voiceInputBtn {
    display: none !important;
  }
  
  .chat-input-wrapper {
    background: rgba(245, 240, 232, 0.05) !important;
    border: 1px solid rgba(245, 240, 232, 0.08) !important;
    border-radius: 24px !important;
    padding: 8px 8px 8px 16px !important;
  }
  
  #chatInput {
    font-size: 16px !important;
    color: var(--cream) !important;
  }
  
  /* ═══════════════════════════════════════════════════════════════
     CLEAR CHAT BUTTON
     ═══════════════════════════════════════════════════════════════ */
  
  .chat-actions {
    margin-top: 8px !important;
    text-align: center !important;
  }
  
  .text-btn {
    font-size: 13px !important;
    padding: 8px 16px !important;
    color: rgba(245, 240, 232, 0.35) !important;
  }
  
  /* ═══════════════════════════════════════════════════════════════
     FOLLOW-UP PROMPTS
     ═══════════════════════════════════════════════════════════════ */
  
  .follow-up-prompts {
    margin: 16px 0 8px !important;
    padding: 12px !important;
  }
  
  .follow-up-prompt-btn {
    padding: 10px 14px !important;
    font-size: 14px !important;
    margin-bottom: 6px !important;
  }
  
  /* ═══════════════════════════════════════════════════════════════
     FULL HEIGHT TABS - FREE SCROLLING (iOS Safari fix)
     ═══════════════════════════════════════════════════════════════ */
  
  #dailyMessageTab,
  #profileTab,
  #cosmic-blueprintTab {
    position: relative !important;
    min-height: calc(100vh - 120px) !important;
    overflow-y: scroll !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    padding-bottom: 120px !important;
  }
  #profileTab {
    padding-bottom: 24px !important;
  }

  #cosmic-blueprintTab .cb-display {
    padding-bottom: calc(120px + env(safe-area-inset-bottom, 0px)) !important;
  }
  
  #dailyMessageContainer,
  .daily-message-wrapper {
    min-height: auto !important;
    overflow: visible !important;
    padding-bottom: 40px !important;
  }
  .profile-view-container {
    min-height: auto !important;
    overflow: visible !important;
    padding-bottom: 16px !important;
  }

  /* ═══════════════════════════════════════════════════════════════
     REFERRAL CARD — Mobile (Profile tab)
     ═══════════════════════════════════════════════════════════════ */
  .referral-card {
    padding: 18px 16px !important;
    border-radius: 16px !important;
  }
  .referral-header {
    gap: 12px !important;
    margin-bottom: 16px !important;
  }
  .referral-header strong {
    font-size: 16px !important;
  }
  .referral-header span {
    font-size: 13px !important;
  }
  .referral-link-row {
    width: 100% !important;
    flex-direction: column !important;
    gap: 10px !important;
    margin-bottom: 14px !important;
  }
  .referral-link-input {
    width: 100% !important;
    min-width: 0 !important;
    flex: none !important;
    font-size: 13px !important;
    padding: 14px 16px !important;
    min-height: 48px !important;
    box-sizing: border-box !important;
  }
  .referral-copy-btn {
    width: 100% !important;
    padding: 14px 20px !important;
    font-size: 15px !important;
    min-height: 48px !important;
  }
  .referral-share-row {
    gap: 8px !important;
  }
  .referral-share-btn {
    min-height: 44px !important;
    padding: 12px 14px !important;
  }
  .referral-share-btn span {
    display: none !important;
  }
  .referral-stats {
    font-size: 12px !important;
  }

  /* ═══════════════════════════════════════════════════════════════
     CHALLENGE UI — Mobile (Profile tab)
     ═══════════════════════════════════════════════════════════════ */
  .discovery-card--challenge {
    padding: 14px 16px !important;
    min-height: 44px !important;
  }
  .discovery-card--challenge .discovery-card-icon {
    font-size: 24px !important;
  }
  .discovery-card--challenge .discovery-card-body strong {
    font-size: 15px !important;
  }
  .discovery-card--challenge .discovery-card-body span {
    font-size: 13px !important;
  }
  .discovery-card-btn--challenge {
    min-height: 44px !important;
    padding: 12px 20px !important;
    font-size: 14px !important;
  }
  .challenge-progress-card {
    padding: 16px 18px !important;
    margin-bottom: 14px !important;
    border-radius: 16px !important;
  }
  .challenge-progress-header {
    gap: 10px !important;
    margin-bottom: 8px !important;
  }
  .challenge-progress-icon {
    font-size: 24px !important;
  }
  .challenge-progress-header strong {
    font-size: 15px !important;
  }
  .challenge-progress-header span {
    font-size: 13px !important;
  }
  .challenge-progress-quote {
    font-size: 12px !important;
    padding-left: 34px !important;
    margin-bottom: 10px !important;
  }
  .challenge-progress-bar-bg {
    height: 8px !important;
    margin-bottom: 6px !important;
  }
  .challenge-progress-percent {
    font-size: 12px !important;
  }
  
  #dailyMessageTab > *,
  #profileTab > *,
  #cosmic-blueprintTab > * {
    -webkit-transform: translateZ(0) !important;
    transform: translateZ(0) !important;
  }

  #memberScreen:has(#cosmic-blueprintTab.active) .chat-input-container,
  #memberScreen:has(#dailyMessageTab.active) .chat-input-container,
  #memberScreen:has(#profileTab.active) .chat-input-container {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .app-header {
    background:
      linear-gradient(180deg, rgba(15, 27, 45, 0.97), rgba(10, 18, 32, 0.95)) !important;
    border-bottom: 1px solid rgba(245, 240, 232, 0.08) !important;
    box-shadow:
      0 14px 30px rgba(0, 0, 0, 0.28),
      inset 0 1px 0 rgba(245, 240, 232, 0.03) !important;
  }

  .mobile-hamburger-btn {
    background: rgba(245, 240, 232, 0.05) !important;
    border: 1px solid rgba(245, 240, 232, 0.1) !important;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18) !important;
  }

  .mobile-sidebar {
    background:
      radial-gradient(circle at top left, rgba(212, 168, 83, 0.04), transparent 34%),
      linear-gradient(160deg, rgba(15, 27, 45, 0.98), rgba(10, 18, 32, 0.97)) !important;
    border-right: 1px solid rgba(245, 240, 232, 0.08) !important;
  }

  .mobile-sidebar-item.active {
    background: rgba(212, 168, 83, 0.08) !important;
    border-left: 3px solid var(--gold) !important;
  }

  .message-content {
    box-shadow:
      0 14px 26px rgba(0, 0, 0, 0.16),
      inset 0 1px 0 rgba(255, 255, 255, 0.03) !important;
  }

  .message.user .message-content {
    background: linear-gradient(135deg, #1a3050 0%, #14243d 100%) !important;
    border: 1px solid rgba(212, 168, 83, 0.15) !important;
  }

  .message.assistant .message-content {
    background:
      radial-gradient(circle at top left, rgba(245, 240, 232, 0.06), transparent 34%),
      linear-gradient(155deg, rgba(255, 255, 255, 0.97), rgba(250, 248, 255, 0.95)) !important;
    border: 1px solid rgba(245, 240, 232, 0.1) !important;
    color: #1a1a1a !important;
  }

  .chat-input-wrapper {
    background: rgba(245, 240, 232, 0.05) !important;
    border: 1px solid rgba(245, 240, 232, 0.08) !important;
    box-shadow:
      0 16px 30px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(245, 240, 232, 0.02) !important;
  }

  .daily-message-card,
  .cb-teaser,
  .cb-wizard,
  .cb-display,
  .cb-list,
  .cb-type-selector,
  .cb-error,
  .cb-generating,
  .referral-card,
  .profile-info-display,
  .challenge-progress-card,
  .discovery-card,
  .profile-action-btn {
    box-shadow:
      0 18px 36px rgba(0, 0, 0, 0.22),
      inset 0 1px 0 rgba(245, 240, 232, 0.02) !important;
  }

  .modal-content {
    border-radius: 22px !important;
  }
}