/* Umair & Ammar Chat Platform - Styles */

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

:root {
  /* refined monochrome palette with off‑blacks and off‑whites */
  --color-dark: #121212; /* very dark off-black */
  --color-secondary: #1e1e1e; /* dark neutral for cards/borders */
  --color-accent: #2a2a2a; /* slightly lighter neutral for buttons/accents */
  --color-light: #f5f5f5; /* soft off-white for backgrounds/text */
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-dark);
  color: var(--color-light);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.4s ease-out;
}

.card {
  animation: fadeIn 0.3s ease;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #c0c0c0;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}

.dark ::-webkit-scrollbar-thumb {
  background: #505050;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #707070;
}

/* Input Styling */
input:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

input:focus {
  outline: none;
}

/* Button Styling */
button {
  cursor: pointer;
  font-family: inherit;
  border: none;
}

button:active {
  transform: scale(0.98);
}

/* Card Styling */
.card {
  background: var(--color-secondary);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .card {
  background: var(--color-secondary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Messages */
#messagesList::-webkit-scrollbar-thumb {
  background: #b3d9ff;
}

.dark #messagesList::-webkit-scrollbar-thumb {
  background: #0369a1;
}

/* Search Results */
#searchResults,
#mobileSearchResults {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dark #searchResults,
.dark #mobileSearchResults {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Theme Toggle Button */
#themeToggle {
  cursor: pointer;
  border: none;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

#themeToggle:hover {
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  #searchInput {
    display: none;
  }

  #searchResults {
    display: none;
  }

  header {
    flex-wrap: wrap;
  }
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dark \:bg-gray-950 {
  background-color: var(--color-dark);
}

/* Custom gap classes for better spacing */
.gap-3 {
  gap: 0.75rem;
}

.gap-2 {
  gap: 0.5rem;
}

/* Conversation item hover effect */
.hover\:bg-gray-50:hover {
  background-color: var(--color-light) !important;
}

.dark .hover\:bg-gray-800:hover {
  background-color: var(--color-dark) !important;
}

/* Message container */
#messagesList {
  animation: slideIn 0.3s ease;
}

/* Loading state */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Error messages */
.error-message {
  animation: slideIn 0.3s ease;
}

/* Success messages */
.success-message {
  animation: slideIn 0.3s ease;
}

/* Profile page */
#nameInput[disabled],
#usernameInput[disabled],
#emailInput[disabled] {
  background-color: var(--color-secondary);
  color: var(--color-light);
}

.dark #nameInput[disabled],
.dark #usernameInput[disabled],
.dark #emailInput[disabled] {
  background-color: var(--color-dark);
  color: var(--color-light);
}

/* Emoji picker grid */
#emojiPicker {
  animation: slideIn 0.2s ease;
  max-width: 320px;
}

/* Palette-specific overrides - map existing Tailwind utility classes to the new colors */

/* backgrounds */
.bg-white {
  background-color: var(--color-secondary) !important;
}
.bg-blue-50 {
  background-color: var(--color-light) !important;
}
.bg-gray-50,
.bg-gray-100,
.bg-gray-200 {
  background-color: var(--color-secondary) !important;
}
.bg-gray-800,
.bg-gray-900,
.dark .bg-gray-900 {
  background-color: var(--color-dark) !important;
}

/* borders */
.border-gray-200,
.border-gray-300,
.border-gray-600,
.border-gray-800 {
  border-color: var(--color-accent) !important;
}

/* text colors */
.text-gray-900,
.text-gray-700,
.text-gray-600,
.text-gray-500,
.text-gray-400,
.text-gray-300,
.text-white,
.dark .text-white {
  color: var(--color-light) !important;
}
.text-sky-500 {
  color: var(--color-accent) !important;
}
.text-sky-100 {
  color: var(--color-light) !important;
}
.hover\:text-sky-600:hover {
  color: var(--color-secondary) !important;
}

/* primary buttons and links */
.bg-sky-500 {
  background-color: var(--color-accent) !important;
}
.border-sky-500 {
  border-color: var(--color-accent) !important;
}
.hover\:bg-sky-600:hover {
  background-color: var(--color-secondary) !important;
}

/* focus ring (forms) */
.focus\:ring-sky-500:focus {
  box-shadow: 0 0 0 2px var(--color-accent) !important;
}

/* theme toggle adjustments */
#themeToggle,
.dark #themeToggle {
  background-color: var(--color-secondary) !important;
  color: var(--color-dark) !important;
}
#themeToggle:hover,
.dark #themeToggle:hover {
  background-color: var(--color-accent) !important;
}

/* make sure inputs stay readable */
input,
textarea,
select {
  background-color: var(--color-secondary) !important;
  color: var(--color-light) !important;
  border-color: var(--color-accent) !important;
}

/* hover backgrounds for gray utilities */
.hover\:bg-gray-50:hover {
  background-color: var(--color-accent) !important;
}
.dark .hover\:bg-gray-800:hover {
  background-color: var(--color-dark) !important;
}
.hover\:bg-gray-300:hover {
  background-color: var(--color-accent) !important;
}
.dark .hover\:bg-gray-700:hover {
  background-color: var(--color-dark) !important;
}

/* override scrollbar thumb for consistency */
::-webkit-scrollbar-thumb {
  background: var(--color-accent) !important;
}

.dark ::-webkit-scrollbar-thumb {
  background: var(--color-secondary) !important;
}


/* Mobile responsive adjustments */
@media (max-width: 640px) {
  body {
    font-size: 14px;
  }

  header {
    padding: 1rem;
  }

  main {
    padding: 1rem 0;
  }

  #messagesList {
    padding: 1rem;
  }

  /* Larger tap targets on mobile */
  button {
    min-height: 44px;
    min-width: 44px;
  }

  input {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* Text utilities */
.text-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Focus visible for accessibility */
input:focus-visible,
button:focus-visible {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

.dark input:focus-visible,
.dark button:focus-visible {
  outline: 2px solid #06b6d4;
  outline-offset: 2px;
}