:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(0, 0, 0, 0.02);
}

.dark {
    --bg-main: #12141a;
    --bg-card: #1c1f26;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --border-color: #262a35;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    letter-spacing: -0.01em;
}

/* Clean Professional Card Class */
.mui-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: all 0.2s ease;
}

.mui-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(59, 130, 246, 0.2);
    transform: translateY(-0.5px);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    opacity: 0;
    transform: scale(0.97) translateY(-4px);
    pointer-events: none;
    transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
}

.dropdown-menu.show {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

/* Premium Enterprise Buttons */
.xen-button {
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    color: #ffffff !important;
    border: 1px solid #1d4ed8 !important;
    border-radius: 8px !important;
    padding: 10px 20px !important;
    font-weight: 700 !important;
    font-size: 11px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
}

.xen-button:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af) !important;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-0.5px) !important;
}

.xen-button:active {
    transform: translateY(0.5px) !important;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.1) !important;
}

/* Quill Editor Content Responsive Polish */
.ql-editor {
    padding: 0 !important;
    font-size: 13px !important;
    line-height: 1.6 !important;
}
.ql-editor img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 12px !important;
    margin: 12px 0 !important;
    box-shadow: var(--card-shadow) !important;
    border: 1px solid var(--border-color) !important;
    display: block !important;
}
.ql-editor h1, .ql-editor h2, .ql-editor h3 {
    font-weight: 800 !important;
    color: var(--text-main) !important;
    margin-top: 16px !important;
    margin-bottom: 8px !important;
}
.ql-editor p {
    margin-bottom: 8px !important;
}
.ql-editor ul, .ql-editor ol {
    margin-bottom: 8px !important;
    padding-left: 20px !important;
}
.ql-editor pre {
    border-radius: 8px !important;
    border: 1px solid var(--border-color) !important;
    background-color: #f1f5f9 !important;
    padding: 12px !important;
    font-family: monospace !important;
    font-size: 11px !important;
}

/* Premium Sliding Chat Drawer UI Custom Styles */
.chat-drawer {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateX(100%) !important;
    opacity: 0 !important;
}

.chat-drawer.active {
    transform: translateX(0) !important;
    opacity: 1 !important;
}

/* Custom Scrollbars for Chat */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

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

.custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 20px;
}

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

/* Soft blink animation for incoming message cues */
@keyframes soft-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.animate-soft-pulse {
    animation: soft-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* High-End Spring-Elastic Reaction Selector Tray (Facebook/XenForo Style) */
.reaction-tray {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 8px;
    background-color: var(--bg-card);
    border: 1px solid #cbd5e1;
    border-radius: 9999px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 8.5px;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px) scale(0.9);
    transition: opacity 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Hover Bridge: Transparent element linking button to tray to prevent hover-out state breaks */
.reaction-tray::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
}

/* Trigger opening transition on container hover or active focus classes */
.group\/react:hover .reaction-tray,
.group\/react.active .reaction-tray {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

/* Individual Emoticons Micro-interactions */
.reaction-emoji {
    font-size: 16px !important;
    cursor: pointer !important;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    display: inline-block !important;
    background: transparent !important;
    border: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
}

.reaction-emoji:hover {
    transform: scale(1.4) translateY(-3px) !important;
}

/* High-End Dynamic Leaderboard Mesh Drifts & Float Animations */
@keyframes meshDrift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.animated-mesh-banner {
    background-size: 200% 200%;
    animation: meshDrift 12s ease-in-out infinite;
}

/* Floating animation for Leaderboard Top Medals */
@keyframes floatMedal {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-5px) scale(1.03); }
}
.animate-float-gold {
    animation: floatMedal 3s ease-in-out infinite;
    box-shadow: 0 8px 16px -2px rgba(245, 158, 11, 0.35), 0 0 10px rgba(245, 158, 11, 0.2);
}
.animate-float-silver {
    animation: floatMedal 3.2s ease-in-out infinite;
    box-shadow: 0 8px 16px -2px rgba(148, 163, 184, 0.25), 0 0 10px rgba(148, 163, 184, 0.15);
}
.animate-float-bronze {
    animation: floatMedal 3.4s ease-in-out infinite;
    box-shadow: 0 8px 16px -2px rgba(249, 115, 22, 0.25), 0 0 10px rgba(249, 115, 22, 0.15);
}

/* Beautiful Interactive Row Sliders */
.leaderboard-row {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.leaderboard-row:hover {
    transform: translateX(8px);
    background-color: rgba(59, 130, 246, 0.04) !important;
}

/* Lightning crackle animation for Super Saiyan bolt */
@keyframes boltCrackle {
    0%, 100% { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 1px #d97706); }
    50% { opacity: 0.75; transform: scale(1.2); filter: drop-shadow(0 0 5px #fbbf24); }
}
.animate-bolt {
    animation: boltCrackle 0.8s ease-in-out infinite;
}

/* Shimmer pulse for high tier badges */
@keyframes shimmerPulse {
    0%, 100% { filter: brightness(1) saturate(1); }
    50% { filter: brightness(1.25) saturate(1.15); }
}
.animate-shimmer {
    animation: shimmerPulse 3s ease-in-out infinite;
}

/* Leaf spin animation for ninja */
@keyframes leafSpin {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(15deg) scale(1.1); }
}
.animate-leaf {
    animation: leafSpin 2.5s ease-in-out infinite;
}

/* ==========================================
   GLOBAL DARK MODE OVERRIDES & POLISH
   ========================================== */
.dark body {
    background-color: var(--bg-main) !important;
    color: var(--text-main) !important;
}

.dark .bg-white {
    background-color: var(--bg-card) !important;
}

.dark .bg-slate-50,
.dark .bg-slate-50\/50,
.dark .bg-slate-50\/80 {
    background-color: var(--bg-main) !important;
}

.dark .bg-slate-100 {
    background-color: #1e293b !important;
}

.dark .border-slate-100,
.dark .border-slate-200,
.dark .border-slate-250,
.dark .border-slate-300,
.dark .border-slate-200\/60,
.dark .border-slate-200\/80,
.dark .divide-slate-100 > :not([hidden]) ~ :not([hidden]),
.dark .divide-slate-200 > :not([hidden]) ~ :not([hidden]) {
    border-color: var(--border-color) !important;
}

.dark .text-slate-950,
.dark .text-slate-900,
.dark .text-slate-800,
.dark .text-slate-700,
.dark .text-slate-750 {
    color: var(--text-main) !important;
}

.dark .text-slate-600,
.dark .text-slate-500,
.dark .text-slate-450 {
    color: var(--text-muted) !important;
}

.dark .text-slate-400 {
    color: #94a3b8 !important;
}

.dark input,
.dark textarea,
.dark select {
    background-color: #0f172a !important;
    color: #f1f5f9 !important;
    border-color: var(--border-color) !important;
}

.dark input::placeholder,
.dark textarea::placeholder {
    color: #475569 !important;
}

.dark .hover\:bg-slate-50:hover,
.dark .hover\:bg-slate-100:hover,
.dark .hover\:bg-slate-200\/80:hover {
    background-color: #1e293b !important;
}

.dark .dropdown-menu {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

.dark .from-slate-50 {
    --tw-gradient-from: var(--bg-card) !important;
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(21, 28, 44, 0)) !important;
}

.dark .to-white {
    --tw-gradient-to: var(--bg-card) !important;
}

/* Chat Panel Specific Dark Mode Overrides */
.dark .chat-drawer,
.dark #chat-messages-view,
.dark #chat-conversations-view,
.dark #chat-conversations-list {
    background-color: var(--bg-main) !important;
    color: var(--text-main) !important;
}

.dark #chat-messages-list {
    background-color: #0b0f19 !important;
}

.dark #chat-send-form input,
.dark #chat-message-input,
.dark #chat-search-input {
    background-color: #151c2c !important;
    color: #f1f5f9 !important;
    border-color: #1e293b !important;
}

.dark #chat-conversations-list > div:hover {
    background-color: #151c2c !important;
}