/* CentralChat Design System Styles (Google Stitch Spec) */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

:root {
  --color-surface: #f8f9ff;
  --color-surface-dim: #cbdbf5;
  --color-surface-bright: #f8f9ff;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #eff4ff;
  --color-surface-container: #e5eeff;
  --color-surface-container-high: #dce9ff;
  --color-surface-container-highest: #d3e4fe;
  
  --color-on-surface: #0b1c30;
  --color-on-surface-variant: #3d4a42;
  
  --color-primary: #006948;
  --color-primary-container: #00855d;
  --color-on-primary: #ffffff;
  --color-on-primary-container: #f5fff7;
  --color-primary-fixed: #85f8c4;
  --color-primary-fixed-dim: #68dba9;
  
  --color-secondary: #565e74;
  --color-secondary-container: #dae2fd;
  --color-on-secondary-container: #5c647a;
  
  --color-tertiary: #006194;
  --color-tertiary-container: #007bb9;
  
  --color-error: #ba1a1a;
  --color-error-container: #ffdad6;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  --font-headline: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  margin: 0;
  padding: 0;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
}

/* Custom discreet scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(109, 122, 114, 0.25);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(109, 122, 114, 0.45);
}

.scrollbar-none::-webkit-scrollbar {
  display: none;
}

/* Material Symbols alignment helper */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  display: inline-block;
  user-select: none;
}

.material-symbols-filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Asymmetrical WhatsApp Chat Bubbles */
.chat-bubble-incoming {
  border-bottom-left-radius: 4px !important;
}

.chat-bubble-outgoing {
  border-bottom-right-radius: 4px !important;
}

/* Pulse indicator animation */
@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0.3; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.animate-pulse-ring {
  animation: pulse-ring 2s infinite ease-in-out;
}

/* Subtle transitions */
.transition-smooth {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}