/* ============================================
   POCKET TRIBE - LAYOUTS
   Page layouts and navigation
   ============================================ */

/* ============================================
   PAGE BASE
   ============================================ */
.page {
  min-height: 100vh;
  min-height: 100dvh;
}

.page.hidden {
  display: none;
}

/* Sticky footer pattern - footer always at bottom of viewport */
.page.main-app {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   LANDING PAGE LAYOUT
   ============================================ */
.landing-page {
  display: flex;
  flex-direction: column;
}

/* Landing Header */
.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  background: rgba(10, 11, 13, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.landing-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo {
  width: 36px;
  height: 36px;
}

.header-logo-full {
  height: 40px;
  width: auto;
}

.header-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Landing Main */
.landing-main {
  flex: 1;
  padding-top: calc(60px + var(--space-8));
}

/* Landing Footer */
.landing-footer {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.landing-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.landing-footer p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.footer-nav {
  display: flex;
  gap: var(--space-6);
}

.footer-nav a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .landing-footer .container {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ============================================
   MAIN APP LAYOUT
   ============================================ */
.main-app {
  /* Mobile: normal block layout with footer after content */
}

/* App Header */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 11, 13, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding-top: var(--safe-area-top);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo-small {
  width: 32px;
  height: 32px;
}

.header-logo-full-app {
  height: 36px;
  width: auto;
}

.header-title-small {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-right .btn-icon {
  position: relative;
}

/* App Main Content */
.app-main {
  flex: 1; /* Grow to fill available space, pushing footer to bottom */
  padding-top: calc(var(--header-height) + var(--safe-area-top));
  padding-bottom: calc(var(--nav-height) + var(--safe-area-bottom));
}

.app-view {
  display: none;
  padding: var(--space-4);
}

@media (min-width: 1024px) {
  .app-main {
    padding-bottom: 0; /* No mobile nav on desktop */
  }
}

.app-view.active {
  display: block;
  animation: fadeIn var(--transition-fast) ease;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.view-header h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed); /* Use correct z-index (300), below modals (500) */
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: var(--nav-height);
  padding-bottom: var(--safe-area-bottom);
  background: rgba(10, 11, 13, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  pointer-events: auto; /* Ensure clicks work */
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  pointer-events: auto; /* Ensure clicks work */
  background: none;
  border: none;
  outline: none;
}

.nav-item svg {
  width: 24px;
  height: 24px;
}

.nav-item:hover,
.nav-item.active {
  color: var(--color-accent-primary);
}

.nav-item-center {
  margin-top: -20px;
}

.nav-item-plus {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-gradient);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-fast);
}

.nav-item-center:hover .nav-item-plus {
  transform: scale(1.05);
}

.nav-item-center:active .nav-item-plus {
  transform: scale(0.95);
}

/* Desktop layout improvements */
@media (min-width: 768px) {
  .app-view {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-6);
  }
  
  .tribes-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-4);
  }
  
  .tribe-card {
    padding: var(--space-5);
  }
  
  .empty-state {
    padding: var(--space-16) var(--space-8);
  }
}

/* Desktop sidebar navigation */
@media (min-width: 1024px) {
  .mobile-nav {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 220px;
    height: 100vh;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: var(--space-6) var(--space-3);
    padding-top: calc(var(--space-6) + var(--safe-area-top));
    border-top: none;
    border-right: 1px solid var(--color-border);
    gap: var(--space-1);
    background: var(--color-bg-secondary);
    z-index: var(--z-sticky);
    overflow-y: auto;
  }
  
  .nav-item {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    width: 100%;
    cursor: pointer;
    pointer-events: auto;
    user-select: none;
  }
  
  .nav-item:hover {
    background: var(--color-bg-tertiary);
  }
  
  .nav-item.active {
    background: var(--color-bg-tertiary);
    color: var(--color-accent-primary);
  }
  
  .nav-item-center {
    margin-top: var(--space-2);
    margin-bottom: var(--space-4);
    order: -1;
  }
  
  .nav-item-plus {
    width: 100%;
    height: auto;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
  }
  
  .nav-item-center:hover .nav-item-plus {
    transform: none;
    filter: brightness(1.1);
  }
  
  .main-app {
    margin-left: 220px; /* Space for sidebar */
    padding-bottom: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  .app-header {
    left: 220px;
  }
  
  .app-main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-6);
  }
  
  .app-view {
    padding: var(--space-6) 0;
  }
  
  .view-header {
    margin-bottom: var(--space-6);
  }
  
  .view-header h2 {
    font-size: var(--font-size-2xl);
  }
  
  /* Footer on desktop */
  .app-footer {
    padding: var(--space-3) var(--space-6);
  }
  
  .app-footer .footer-content {
    justify-content: center;
  }
  
  /* Floating chat position */
  .chat-fab {
    right: var(--space-8);
    bottom: var(--space-8);
  }
}

/* ============================================
   TRIBE FINDER LAYOUT
   ============================================ */
.tribe-finder {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg-primary);
}

.finder-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  padding-top: calc(var(--space-4) + var(--safe-area-top));
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.finder-progress {
  flex: 1;
  text-align: center;
}

.finder-progress .progress-bar {
  margin-bottom: var(--space-2);
}

.finder-progress .progress-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.finder-spacer {
  width: 40px; /* Match close button width */
}

.finder-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6) var(--space-4);
  -webkit-overflow-scrolling: touch;
}

.finder-footer {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  padding-bottom: calc(var(--space-4) + var(--safe-area-bottom));
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.finder-footer .btn {
  flex: 1;
}

/* Finder Step */
.finder-step {
  max-width: 500px;
  margin: 0 auto;
  animation: fadeInUp var(--transition-normal) ease;
}

.finder-step-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-2);
}

.finder-step-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-6);
}

.finder-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.finder-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.finder-option:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-hover);
}

.finder-option.selected {
  background: var(--color-accent-gradient);
  border-color: var(--color-accent-primary);
}

.finder-option-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  color: var(--color-accent-primary);
  flex-shrink: 0;
}

.finder-option-icon svg {
  width: 24px;
  height: 24px;
}

.finder-option.selected .finder-option-icon {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-text-inverse);
}

.finder-option-content {
  flex: 1;
  min-width: 0;
}

.finder-option-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.finder-option-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.finder-option.selected .finder-option-title,
.finder-option.selected .finder-option-desc {
  color: var(--color-text-inverse);
}

.finder-option.selected .finder-option-desc {
  opacity: 0.8;
}

/* Multi-select options */
.finder-options.multi-select .finder-option {
  position: relative;
}

.finder-options.multi-select .finder-option::after {
  content: '';
  position: absolute;
  right: var(--space-4);
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.finder-options.multi-select .finder-option.selected::after {
  background: white;
  border-color: white;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a0b0d' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 16px;
  background-position: center;
  background-repeat: no-repeat;
}

/* Conditional inputs */
.finder-conditional {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  animation: fadeIn var(--transition-fast) ease;
}

.finder-conditional h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

/* ============================================
   CHAT LAYOUT
   ============================================ */
.tribe-chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 100vh;
  max-height: 100dvh;
  background: var(--color-bg-primary);
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  padding-top: calc(var(--space-3) + var(--safe-area-top));
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-info {
  flex: 1;
  min-width: 0;
}

.chat-info h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-members {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  min-height: 0; /* Important for flex scroll */
}

.chat-input-area {
  padding: var(--space-3) var(--space-4);
  padding-bottom: calc(var(--space-4) + var(--safe-area-bottom) + env(safe-area-inset-bottom, 20px));
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.chat-input-wrapper {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  width: 100%;
  min-width: 0; /* Allow flex items to shrink below their minimum content size */
}

.chat-form input {
  flex: 1;
  min-width: 0; /* Prevent input from overflowing */
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
}

.chat-form input:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

.chat-form .btn {
  border-radius: var(--radius-full);
  flex-shrink: 0; /* Prevent buttons from shrinking */
}

.btn-emoji,
.btn-gif {
  background: transparent !important;
  color: var(--color-text-secondary);
  padding: var(--space-2);
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-emoji:hover,
.btn-gif:hover {
  color: var(--color-accent-primary);
  background: var(--color-bg-tertiary) !important;
}

.btn-gif .gif-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.btn-emoji svg {
  width: 20px;
  height: 20px;
}

/* Ensure send button is always visible */
.chat-form button[type="submit"] {
  min-width: 36px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  flex-shrink: 0;
}

.chat-form button[type="submit"] svg {
  width: 18px;
  height: 18px;
}

/* Responsive adjustments for very small screens */
@media (max-width: 360px) {
  .chat-input-wrapper {
    gap: var(--space-1);
  }
  
  .btn-emoji,
  .btn-gif {
    width: 32px;
    height: 32px;
    padding: var(--space-1);
  }
  
  .chat-form button[type="submit"] {
    min-width: 32px;
    width: 32px;
    height: 32px;
  }
  
  .chat-form input {
    padding: var(--space-2) var(--space-3);
    font-size: 14px;
  }
}

/* Message Bubbles */
.message {
  display: flex;
  gap: var(--space-2);
  max-width: 85%;
}

.message-own {
  flex-direction: row-reverse;
  align-self: flex-end;
}

.message-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.message-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.message-own .message-content {
  align-items: flex-end;
}

.message-username {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-1);
  padding-left: var(--space-1);
}

.message-bubble {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  border-top-left-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  word-break: break-word;
}

.message-own .message-bubble {
  background: var(--color-accent-gradient);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-sm);
}

/* GIF Messages */
.message-bubble.message-gif {
  padding: 0;
  background: transparent;
  overflow: hidden;
}

.message-own .message-bubble.message-gif {
  background: transparent;
}

.message-gif-image {
  max-width: 280px;
  max-height: 280px;
  width: auto;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  object-fit: contain;
}

@media (max-width: 480px) {
  .message-gif-image {
    max-width: 220px;
    max-height: 220px;
  }
}

.message-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* System Messages */
.message-system {
  align-self: center;
  max-width: 100%;
  text-align: center;
}

.message-system .message-bubble {
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  padding: var(--space-2);
}

/* System Notice Messages (Welcome, Leave, etc.) */
.message-system-notice {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: var(--space-3) var(--space-4);
}

.system-notice-content {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 90%;
}

/* Crisis Resource Banner in Chat */
.message-crisis-banner {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #065f46 0%, #047857 100%);
  padding: var(--space-3);
  margin-top: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.crisis-banner-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: white;
  font-size: var(--font-size-sm);
  text-align: center;
}

.crisis-banner-content a {
  color: #6ee7b7;
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
}

.crisis-banner-content a:hover {
  color: #a7f3d0;
}

.crisis-banner-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-lg);
  cursor: pointer;
  line-height: 1;
  padding: var(--space-1);
}

.crisis-banner-close:hover {
  color: white;
}

/* ============================================
   WELLNESS SESSION LAYOUT
   ============================================ */
.wellness-session {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg-primary);
}

.session-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  padding-top: calc(var(--space-4) + var(--safe-area-top));
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.session-header h3 {
  flex: 1;
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.session-spacer {
  width: 40px;
}

.session-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: var(--space-4) var(--space-4) var(--space-2);
  text-align: center;
  min-height: 0; /* Critical for flex children to shrink */
  overflow-y: auto; /* Content scrolls */
  -webkit-overflow-scrolling: touch;
}

.session-content .breathing-container {
  flex-shrink: 0; /* Circle doesn't shrink */
}

.session-content .breathing-guidance {
  margin-top: var(--space-4);
  line-height: 1.6;
  max-width: 600px;
}

.session-controls {
  flex-shrink: 0; /* NEVER shrink - always visible */
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   TRIBES LIST
   ============================================ */
.tribes-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tribe-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tribe-card:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-hover);
  transform: translateX(4px);
}

.tribe-card:active {
  transform: translateX(2px);
}

.tribe-avatar {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-gradient);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xl);
  color: var(--color-text-inverse);
  flex-shrink: 0;
}

.tribe-info {
  flex: 1;
  min-width: 0;
}

.tribe-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--space-1);
}

.tribe-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.tribe-arrow {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.tribe-arrow svg {
  width: 20px;
  height: 20px;
}

/* Unread indicator */
.tribe-card.has-unread {
  border-color: var(--color-accent-primary);
}

.tribe-card.has-unread .tribe-name::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-accent-primary);
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
}