/* Base - Minimalist Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background-color: #cbd5e1;
  border-radius: 20px;
  border: 3px solid transparent;
  background-clip: content-box;
}

.dark ::-webkit-scrollbar-thumb {
  background-color: #475569;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #94a3b8;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background-color: #64748b;
}

html {
    scroll-padding-top: 100px;
}

.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(135deg, #2486ce 0%, #4CAF50 100%);
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.glass-card-dark {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
@media (min-width: 768px) {
    .md\:row-span-2 {
        grid-row: auto !important;
    }
}

/* ==================== */
/* Modern Chat Styles   */
/* ==================== */

/* Chat Window Sizing */
.chat-window-normal {
    width: 400px !important;
}

.chat-window-wide {
    width: 700px !important;
}

/* Message Animations */
@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.animate-fade-in {
    animation: messageSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* User Message Bubble */
.message-bubble-user {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    border-radius: 20px 20px 6px 20px;
    padding: 14px 18px;
    font-size: 0.9rem;
    line-height: 1.5;
    box-shadow: 0 4px 15px -3px rgba(59, 130, 246, 0.4), 0 2px 4px -1px rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.message-bubble-user::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, transparent 100%);
    pointer-events: none;
}

/* Bot Message Bubble */
.message-bubble-bot {
    background: white;
    color: #334155;
    border-radius: 20px 20px 20px 6px;
    padding: 14px 18px;
    font-size: 0.9rem;
    line-height: 1.6;
    box-shadow: 0 4px 15px -3px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
}

.dark .message-bubble-bot {
    background: linear-gradient(145deg, #1e293b 0%, #334155 100%);
    color: #e2e8f0;
    border: 1px solid rgba(71, 85, 105, 0.5);
    box-shadow: 0 4px 15px -3px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

/* Typing Indicator */
.typing-dot {
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
.typing-dot:nth-child(3) { animation-delay: 0s; }

@keyframes typingBounce {
    0%, 80%, 100% { 
        transform: scale(0.6);
        opacity: 0.4;
    }
    40% { 
        transform: scale(1);
        opacity: 1;
    }
}

/* Chat Slide Animations */
@keyframes chatSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes chatSlideDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
}

.chat-slide-up {
    animation: chatSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.chat-slide-down {
    animation: chatSlideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Quick Reply Buttons */
.quick-reply-btn {
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.quick-reply-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px -2px rgba(59, 130, 246, 0.3);
}

.quick-reply-btn:active {
    transform: translateY(0) scale(0.98);
}

/* Copy Button Hover Effect */
.copy-message {
    backdrop-filter: blur(4px);
}

/* Scrollbar for Chat Messages */
#chat-messages::-webkit-scrollbar {
    width: 6px;
}

#chat-messages::-webkit-scrollbar-track {
    background: transparent;
    margin: 8px 0;
}

#chat-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #cbd5e1 0%, #94a3b8 100%);
    border-radius: 10px;
}

#chat-messages::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #94a3b8 0%, #64748b 100%);
}

.dark #chat-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #475569 0%, #334155 100%);
}

.dark #chat-messages::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #64748b 0%, #475569 100%);
}

/* Chat Input Focus State */
#chat-input:focus {
    outline: none;
}

/* Send Button Pulse on Disabled */
#send-btn:disabled {
    animation: none;
}

/* Minimized State */
#chat-window.minimized {
    height: auto !important;
}

/* Sidebar Closed State */
#chat-sidebar.closed {
    display: none;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Infinite Scroll Animation */
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-scroll {
    animation: scroll 40s linear infinite;
}

.animate-scroll:hover {
    animation-play-state: paused;
}