/* Premium Dark/Light Grey Minimalistic Chat Application */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;600;700&display=swap');

/* Dark Theme (Default) */
:root {
  /* Premium Grey Palette - Dark */
  --color-darkest: #1a1a1a;
  --color-dark: #2a2a2a;
  --color-medium: #3a3a3a;
  --color-light: #4a4a4a;
  --color-lighter: #5a5a5a;
  --color-border: #404040;
  --color-surface: #2d2d2d;
  --color-overlay: #353535;
  
  /* Text Colors - Dark */
  --color-text-primary: #e8e8e8;
  --color-text-secondary: #b8b8b8;
  --color-text-muted: #888888;
  
  /* Accent Colors - Muted */
  --color-send: #4a5f4a;        /* Dull green for send */
  --color-send-hover: #5a7059;
  --color-delete: #5f4a4a;      /* Dull red for delete */
  --color-delete-hover: #6f5a5a;
  --color-accent: #555555;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Border Radius - Minimal */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  
  /* Shadows - Subtle */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme */
[data-theme="light"] {
  /* Premium Grey Palette - Light */
  --color-darkest: #f5f5f5;
  --color-dark: #e8e8e8;
  --color-medium: #d8d8d8;
  --color-light: #c8c8c8;
  --color-lighter: #b8b8b8;
  --color-border: #d0d0d0;
  --color-surface: #efefef;
  --color-overlay: #e5e5e5;
  
  /* Text Colors - Light */
  --color-text-primary: #2a2a2a;
  --color-text-secondary: #4a4a4a;
  --color-text-muted: #888888;
  
  /* Accent Colors - Muted (adjusted for light theme) */
   --color-send: #6b8f6a;          /* Brighter green (was #5a7059) */
  --color-send-hover: #5a7f59;
  --color-delete: #a57a7a;        /* Brighter red (was #8a6a6a) */
  --color-delete-hover: #956a6a;
  --color-accent: #999999;
  
  /* Shadows - Subtle for light theme */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-darkest);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.05'/%3E%3C/svg%3E");
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 15px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Theme Toggle Button */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.theme-toggle:hover {
  background: var(--color-overlay);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.theme-toggle-icon {
  font-size: 1.2rem;
}

/* Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* Headers */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  color: var(--color-text-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

h1 { 
  font-size: 2.5rem; 
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 { 
  font-size: 1.75rem; 
  font-weight: 600;
}

h3 { 
  font-size: 1.25rem; 
  font-weight: 600;
}

/* Cards */
.card {
  background: var(--color-surface);
  background-image: 
    linear-gradient(to bottom, rgba(128,128,128,0.02), transparent),
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: var(--transition);
}

.card-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* Buttons */
button, .btn {
  background-color: var(--color-medium);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  display: inline-block;
  text-decoration: none;
  text-align: center;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

button:hover, .btn:hover {
  background-color: var(--color-light);
  border-color: var(--color-lighter);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

button:active, .btn:active {
  transform: translateY(0);
}

/* Send Button - Dull Green */
button#send, button.btn-send {
  background-color: var(--color-send);
  border-color: var(--color-send);
  color: var(--color-text-primary);
}

button#send:hover, button.btn-send:hover {
  background-color: var(--color-send-hover);
  border-color: var(--color-send-hover);
}

/* Secondary Buttons */
button.btn-secondary {
  background-color: var(--color-dark);
  border-color: var(--color-border);
}

button.btn-secondary:hover {
  background-color: var(--color-medium);
}

/* Delete/Danger Buttons - Dull Red */
button.btn-danger,
button#deleteAll {
  background-color: var(--color-delete);
  border-color: var(--color-delete);
  color: var(--color-text-primary);
}

button.btn-danger:hover,
button#deleteAll:hover {
  background-color: var(--color-delete-hover);
  border-color: var(--color-delete-hover);
}

button.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.7rem;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Inputs */
input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  background-color: var(--color-dark);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

input:focus {
  outline: none;
  border-color: var(--color-lighter);
  background-color: var(--color-medium);
  box-shadow: 0 0 0 3px rgba(90, 90, 90, 0.15);
}

input::placeholder {
  color: var(--color-text-muted);
  font-weight: 300;
}

/* Chat Container */
#chatArea {
  max-width: 900px;
  margin: 0 auto;
}

/* Chat Box */
#chat {
  background: var(--color-surface);
  background-image: 
    linear-gradient(to bottom, rgba(128,128,128,0.01), transparent),
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  height: 500px;
  overflow-y: auto;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  scroll-behavior: smooth;
  transition: var(--transition);
}

#chat::-webkit-scrollbar {
  width: 6px;
}

#chat::-webkit-scrollbar-track {
  background: var(--color-dark);
  border-radius: var(--radius-sm);
}

#chat::-webkit-scrollbar-thumb {
  background: var(--color-light);
  border-radius: var(--radius-sm);
}

#chat::-webkit-scrollbar-thumb:hover {
  background: var(--color-lighter);
}

/* Messages */
.msg {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-overlay);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  border-radius: var(--radius-md);
  border-left: 2px solid var(--color-border);
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
  transition: var(--transition);
}

.msg:hover {
  background: var(--color-medium);
  border-left-color: var(--color-lighter);
}

.msg-content {
  flex: 1;
  word-wrap: break-word;
  color: var(--color-text-secondary);
  font-weight: 300;
  letter-spacing: 0.01em;
}

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

/* Message Input Area */
.message-input-container {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  background: var(--color-surface);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.message-input-container input {
  margin-bottom: 0;
}

/* Control Buttons */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* Admin Controls */
#adminControls {
  background: var(--color-surface);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  transition: var(--transition);
}

#adminControls h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

/* Room List */
#myRooms {
  background: var(--color-surface);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

#roomsList {
  margin-top: var(--spacing-md);
}

.room-link {
  display: block;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: var(--color-overlay);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.room-link:hover {
  background: var(--color-medium);
  border-color: var(--color-border);
  transform: translateX(4px);
  color: var(--color-text-primary);
}

/* Room Cards (Admin Panel) */
.room {
  background: var(--color-overlay);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  transition: var(--transition);
}

.room:hover {
  background: var(--color-medium);
  box-shadow: var(--shadow-md);
  border-color: var(--color-lighter);
}

.room strong {
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.01em;
}

.room-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Forms */
.form-container {
  max-width: 420px;
  margin: var(--spacing-xxl) auto;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  background-image: 
    linear-gradient(to bottom, rgba(128,128,128,0.02), transparent),
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-info {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
  line-height: 1.5;
  font-weight: 300;
}

.form-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.form-footer a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 400;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.form-footer a:hover {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-text-primary);
}

/* Loading States */
.loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
  font-style: italic;
  font-weight: 300;
}

/* No Content Messages */
.no-content {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
  font-style: italic;
  font-weight: 300;
}

/* Header */
.page-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  color: var(--color-text-muted);
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

/* Utilities */
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }

/* Responsive Design */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  .container {
    padding: var(--spacing-md);
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.35rem; }
  
  #chat {
    height: 400px;
  }
  
  .message-input-container {
    flex-direction: column;
  }
  
  .message-input-container button {
    width: 100%;
  }
  
  .controls {
    flex-direction: column;
  }
  
  .controls button {
    width: 100%;
  }
  
  .room {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .room-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .room-actions button {
    width: 100%;
  }

  .theme-toggle {
    top: 10px;
    right: 10px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
  }
}

/* Selection styling */
::selection {
  background-color: var(--color-light);
  color: var(--color-text-primary);
}

::-moz-selection {
  background-color: var(--color-light);
  color: var(--color-text-primary);
}

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-lighter);
  outline-offset: 2px;
}/* Add these styles to the end of your existing styles.css file */

/* Multi-line textarea for message input */
textarea#message {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  background-color: var(--color-dark);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  color: var(--color-text-primary);
  margin-bottom: 0;
  resize: vertical;
  min-height: 60px;
  max-height: 200px;
  line-height: 1.5;
}

textarea#message:focus {
  outline: none;
  border-color: var(--color-lighter);
  background-color: var(--color-medium);
  box-shadow: 0 0 0 3px rgba(90, 90, 90, 0.15);
}

textarea#message::placeholder {
  color: var(--color-text-muted);
  font-weight: 300;
}

/* Member list styles */
.member-list {
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: var(--color-dark);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.member-item {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  margin: 0.25rem;
  background: var(--color-overlay);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

/* Message action buttons */
.msg-actions {
  display: flex;
  gap: var(--spacing-xs);
  margin-left: var(--spacing-sm);
}

.msg.editing {
  background: var(--color-medium);
  border-left-color: var(--color-accent);
}

.msg-edit-input {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--color-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  resize: vertical;
  min-height: 40px;
}

.msg-edit-actions {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

.btn-edit {
  background-color: var(--color-medium);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.btn-edit:hover {
  background-color: var(--color-light);
}

.msg-edited-indicator {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-left: var(--spacing-sm);
}

/* Emoji picker button */
.emoji-picker-btn {
  background: var(--color-medium);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  min-width: 45px;
}

.emoji-picker-btn:hover {
  background: var(--color-light);
  transform: translateY(-1px);
}

/* Emoji picker */
.emoji-picker {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-lg);
  display: none;
  max-width: 320px;
  z-index: 1000;
}

.emoji-picker.show {
  display: block;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--spacing-xs);
  max-height: 200px;
  overflow-y: auto;
}

.emoji-grid::-webkit-scrollbar {
  width: 6px;
}

.emoji-grid::-webkit-scrollbar-track {
  background: var(--color-dark);
  border-radius: var(--radius-sm);
}

.emoji-grid::-webkit-scrollbar-thumb {
  background: var(--color-light);
  border-radius: var(--radius-sm);
}

.emoji-item {
  font-size: 1.5rem;
  padding: var(--spacing-xs);
  cursor: pointer;
  text-align: center;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  user-select: none;
}

.emoji-item:hover {
  background: var(--color-overlay);
  transform: scale(1.2);
}

/* Message input container positioning */
.message-input-container {
  position: relative;
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-end;
}

.message-input-container textarea {
  flex: 1;
}