/* =========================================================
   Rubioverlay System - Modular Chat Themes CSS
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');
@import url('./tetris-mode.css');

/* --- Dynamic Role Color Profiles & Presets --- */
.chat-window.role-streamer,
.chat-window.role-broadcaster {
    --role-color: #ff1744;
    --role-accent: #ffd700;
    --role-bg-title: #ff1744;
    --role-title-text: #ffd700;
    --role-border: #ffd700;
    --role-glow: rgba(255, 23, 68, 0.55);
}

.chat-window.role-vip {
    --role-color: #00e5ff;
    --role-accent: #0088ff;
    --role-bg-title: #00b4d8;
    --role-title-text: #ffffff;
    --role-border: #00e5ff;
    --role-glow: rgba(0, 229, 255, 0.5);
}

.chat-window.role-subscriber,
.chat-window.role-sub {
    --role-color: #00e676;
    --role-accent: #ffd700;
    --role-bg-title: #00c853;
    --role-title-text: #ffd700;
    --role-border: #00e676;
    --role-glow: rgba(0, 230, 118, 0.5);
}

.chat-window.role-moderator,
.chat-window.role-mod {
    --role-color: #00e676;
    --role-accent: #00b0ff;
    --role-bg-title: #0091ea;
    --role-title-text: #ffffff;
    --role-border: #00e676;
    --role-glow: rgba(0, 230, 118, 0.45);
}

.chat-window.role-regular {
    --role-color: #e0e0e0;
    --role-accent: #757575;
    --role-bg-title: #2a2b36;
    --role-title-text: #ffffff;
    --role-border: #e0e0e0;
    --role-glow: rgba(224, 224, 224, 0.3);
}

/* --- Core Chat Window Base Styles --- */
.chat-window {
    position: absolute;
    min-width: min(280px, calc(100vw - 32px));
    max-width: min(520px, calc((100vw - 32px) / var(--chat-scale, 1)), calc((100% - 32px) / var(--chat-scale, 1)));
    max-height: calc((100vh - 32px) / var(--chat-scale, 1));
    box-sizing: border-box;
    overflow: hidden;
    z-index: 1000;
    transform-origin: top left;
    transform: scale(var(--chat-scale, 1));
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    word-break: break-word;
    overflow-wrap: anywhere;
    user-select: none;
}

/* --- Universal Container Normalization for Chat Windows to prevent leak from legacy CSS --- */
.chat-window .window-content {
    background: transparent;
    border: none;
    border-top: none;
    box-shadow: none;
    border-radius: inherit;
    box-sizing: border-box;
}

.chat-window .window-content::before,
.chat-window .window-content::after {
    display: none !important;
    content: none !important;
}

.chat-window .title-bar::before,
.chat-window .title-bar::after {
    display: none !important;
    content: none !important;
}

.chat-window .chat-messages,
.chat-window .chat-message {
    background: transparent !important;
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* Universal guard for all themed chat windows to guarantee no solid white leakage */
.chat-window[class*="theme-"]:not(.theme-winxp):not(.theme-comic) .window-content {
    background: transparent;
    border: none;
    border-top: none;
}
.chat-window[class*="theme-"]:not(.theme-winxp):not(.theme-comic) .window-content::before,
.chat-window[class*="theme-"]:not(.theme-winxp):not(.theme-comic) .window-content::after {
    display: none !important;
    content: none !important;
}

.chat-window.hidden {
    opacity: 0 !important;
    pointer-events: none;
}

/* Animations */
.chat-window.anim-slide {
    animation: chatSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.chat-window.anim-slide.hidden {
    transform: translateY(25px) scale(calc(var(--chat-scale, 1) * 0.96));
}

.chat-window.anim-fade {
    animation: chatFadeIn 0.35s ease forwards;
}
.chat-window.anim-fade.hidden {
    opacity: 0;
    transform: scale(calc(var(--chat-scale, 1) * 0.98));
}

.chat-window.anim-bounce {
    animation: chatBounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.chat-window.anim-bounce.hidden {
    transform: scale(calc(var(--chat-scale, 1) * 0.8));
}

.chat-window.anim-zoom {
    animation: chatZoomIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.chat-window.anim-zoom.hidden {
    transform: scale(calc(var(--chat-scale, 1) * 0.5));
}

@keyframes chatSlideIn {
    0% { opacity: 0; transform: translateY(30px) scale(calc(var(--chat-scale, 1) * 0.95)); }
    100% { opacity: 1; transform: translateY(0) scale(var(--chat-scale, 1)); }
}

@keyframes chatFadeIn {
    0% { opacity: 0; transform: scale(calc(var(--chat-scale, 1) * 0.98)); }
    100% { opacity: 1; transform: scale(var(--chat-scale, 1)); }
}

@keyframes chatBounceIn {
    0% { opacity: 0; transform: scale(calc(var(--chat-scale, 1) * 0.3)); }
    60% { opacity: 1; transform: scale(calc(var(--chat-scale, 1) * 1.06)); }
    80% { transform: scale(calc(var(--chat-scale, 1) * 0.98)); }
    100% { transform: scale(var(--chat-scale, 1)); }
}

@keyframes chatZoomIn {
    0% { opacity: 0; transform: scale(calc(var(--chat-scale, 1) * 0.4)); }
    100% { opacity: 1; transform: scale(var(--chat-scale, 1)); }
}

/* =========================================================
   DISPLAY MODES (Spawn & Movement Patterns)
   ========================================================= */

/* 1. Falling & Resting */
.chat-window.display-mode-falling {
    animation: chatFallDown 0.65s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes chatFallDown {
    0% {
        opacity: 0;
        transform: translateY(-250px) scale(calc(var(--chat-scale, 1) * 0.9));
    }
    60% {
        opacity: 1;
        transform: translateY(12px) scale(calc(var(--chat-scale, 1) * 1.02));
    }
    80% {
        transform: translateY(-6px) scale(calc(var(--chat-scale, 1) * 0.99));
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(var(--chat-scale, 1));
    }
}

/* 2. Beam me up Scotty */
.chat-window.display-mode-beam {
    animation: chatBeamUp var(--beam-duration, 8s) cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.6), 0 0 45px rgba(168, 85, 247, 0.5), 0 0 65px rgba(99, 178, 47, 0.4);
    transform-origin: bottom left;
}

@keyframes chatBeamUp {
    0% {
        opacity: 0;
        transform: translateY(60px) scale(calc(var(--chat-scale, 1) * 0.7));
        filter: brightness(2) drop-shadow(0 0 20px #00f0ff) drop-shadow(0 0 30px #A855F7);
    }
    12% {
        opacity: 1;
        transform: translateY(0) scale(var(--chat-scale, 1));
        filter: brightness(1.2) drop-shadow(0 0 15px #63B22F) drop-shadow(0 0 25px #9333EA);
    }
    75% {
        opacity: 1;
        transform: translateY(0) scale(var(--chat-scale, 1));
        filter: brightness(1) drop-shadow(0 0 20px #D9FF3D) drop-shadow(0 0 35px #7000ff);
    }
    100% {
        opacity: 0;
        transform: translateY(-160px) scale(calc(var(--chat-scale, 1) * 0.3));
        filter: brightness(2.5) drop-shadow(0 0 35px #00f0ff) drop-shadow(0 0 25px #A855F7);
    }
}

/* UFO Beam Ship & CSS Tractor Beam Cone */
.ufo-beam-ship {
    position: absolute;
    top: 0;
    left: 0;
    width: 110px;
    height: 60px;
    z-index: 1005;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 12px #D9FF3D) drop-shadow(0 0 25px #A855F7);
    will-change: transform;
}

.ufo-beam-ship img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ufo-beam-ship.fly-in {
    animation: ufoFlyIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.ufo-beam-ship.ufo-hover {
    animation: ufoHover 2.5s ease-in-out infinite alternate;
}

.ufo-beam-ship.fly-out {
    animation: ufoFlyOut 0.8s cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

@keyframes ufoFlyIn {
    0% {
        opacity: 0;
        transform: translate(var(--ufo-start-x, -160px), var(--ufo-start-y, -160px)) scale(0.4) rotate(-15deg);
    }
    60% {
        opacity: 1;
        transform: translate(var(--ufo-target-x, 0px), calc(var(--ufo-target-y, 0px) + 12px)) scale(1.1) rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: translate(var(--ufo-target-x, 0px), var(--ufo-target-y, 0px)) scale(1) rotate(0deg);
    }
}

@keyframes ufoHover {
    0% {
        transform: translate(var(--ufo-target-x, 0px), var(--ufo-target-y, 0px)) translateY(0px) rotate(0deg);
        filter: drop-shadow(0 0 12px #D9FF3D) drop-shadow(0 0 25px #A855F7);
    }
    50% {
        transform: translate(var(--ufo-target-x, 0px), var(--ufo-target-y, 0px)) translateY(-8px) rotate(-3deg);
        filter: drop-shadow(0 0 18px #63B22F) drop-shadow(0 0 30px #9333EA);
    }
    100% {
        transform: translate(var(--ufo-target-x, 0px), var(--ufo-target-y, 0px)) translateY(4px) rotate(3deg);
        filter: drop-shadow(0 0 14px #00f0ff) drop-shadow(0 0 25px #7000ff);
    }
}

@keyframes ufoFlyOut {
    0% {
        opacity: 1;
        transform: translate(var(--ufo-target-x, 0px), var(--ufo-target-y, 0px)) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(var(--ufo-target-x, 0px), calc(var(--ufo-target-y, 0px) + 15px)) scale(1.1) rotate(-10deg);
    }
    100% {
        opacity: 0;
        transform: translate(var(--ufo-exit-x, 1000px), var(--ufo-exit-y, -180px)) scale(0.3) rotate(25deg);
    }
}

.ufo-beam-cone {
    position: absolute;
    z-index: 1004;
    pointer-events: none;
    clip-path: polygon(43% 0%, 57% 0%, 100% 100%, 0% 100%);
    background: linear-gradient(
        180deg,
        rgba(217, 255, 61, 0.85) 0%,
        rgba(168, 85, 247, 0.6) 25%,
        rgba(99, 178, 47, 0.5) 50%,
        rgba(147, 51, 234, 0.4) 75%,
        rgba(0, 240, 255, 0.35) 90%,
        rgba(0, 240, 255, 0) 100%
    );
    opacity: 0;
    transform-origin: top center;
    transform: scaleY(0);
    transition: opacity 0.4s ease-in-out, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    filter: drop-shadow(0 0 20px rgba(217, 255, 61, 0.7)) drop-shadow(0 0 35px rgba(168, 85, 247, 0.6)) drop-shadow(0 0 50px rgba(0, 240, 255, 0.5));
    mix-blend-mode: screen;
}

.ufo-beam-cone::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 4px,
        rgba(217, 255, 61, 0.15) 4px,
        rgba(168, 85, 247, 0.25) 6px,
        rgba(0, 240, 255, 0.15) 8px
    );
    animation: ufoBeamScan 1s linear infinite;
}

@keyframes ufoBeamScan {
    from { background-position: 0 0; }
    to { background-position: 0 60px; }
}

.ufo-beam-cone.active {
    opacity: 1;
    transform: scaleY(1);
    animation: ufoConePulse 2s ease-in-out infinite alternate;
}

@keyframes ufoConePulse {
    0% {
        opacity: 0.85;
        filter: drop-shadow(0 0 15px rgba(217, 255, 61, 0.6)) drop-shadow(0 0 30px rgba(168, 85, 247, 0.7)) drop-shadow(0 0 45px rgba(0, 240, 255, 0.4));
    }
    33% {
        opacity: 1;
        filter: drop-shadow(0 0 25px rgba(147, 51, 234, 0.85)) drop-shadow(0 0 40px rgba(99, 178, 47, 0.8)) drop-shadow(0 0 55px rgba(112, 0, 255, 0.7));
    }
    66% {
        opacity: 0.95;
        filter: drop-shadow(0 0 25px rgba(99, 178, 47, 0.9)) drop-shadow(0 0 45px rgba(217, 255, 61, 0.8)) drop-shadow(0 0 60px rgba(168, 85, 247, 0.8));
    }
    100% {
        opacity: 0.9;
        filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.8)) drop-shadow(0 0 35px rgba(147, 51, 234, 0.75)) drop-shadow(0 0 50px rgba(99, 178, 47, 0.7));
    }
}


/* 3. Classic Stack Mode Container / Alignment */
.chat-stack-container {
    position: fixed;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column-reverse;
    gap: 12px;
    pointer-events: none;
    z-index: 1000;
    padding: 0;
    margin: 0;
    max-width: calc(100vw - 48px);
    max-height: calc(100vh - 48px);
    box-sizing: border-box;
    overflow: hidden;
}

.chat-window.display-mode-stack {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    animation: chatStackSlide 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes chatStackSlide {
    0% {
        opacity: 0;
        transform: translateX(-40px) scale(calc(var(--chat-scale, 1) * 0.9));
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(var(--chat-scale, 1));
    }
}

/* Emotes & Badges */
.chat-window .badges {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-right: 6px;
    vertical-align: middle;
}

.chat-window .badges:empty {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.chat-window .badge {
    width: 18px;
    height: 18px;
    border-radius: 3px;
    object-fit: contain;
    vertical-align: middle;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
}

.chat-window .emote-1x {
    height: 28px;
    vertical-align: middle;
    margin: 0 2px;
}

.chat-window .emote-2x {
    height: 48px;
    vertical-align: middle;
    margin: 0 3px;
}

/* =========================================================
   1. THEME: WINXP (Authentic Windows XP Retro Look)
   ========================================================= */
.chat-window.theme-winxp {
    background: #ece9d8;
    border: 1px solid var(--xp-title-left, #0054e3);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--xp-title-left, #0054e3) 75%, #000), 0 0 0 2px color-mix(in srgb, var(--xp-title-right, #2b82f6) 65%, #fff), 4px 6px 16px rgba(0, 0, 0, 0.45);
    border-radius: 8px 8px 2px 2px;
    font-family: 'Tahoma', 'Segoe UI', sans-serif;
    color: #000;
}

.theme-winxp .title-bar,
.chat-window.theme-winxp .title-bar {
    height: 26px;
    background: linear-gradient(to right, var(--xp-title-left, var(--user-color1, var(--user-color, #0054e3))) 0%, var(--xp-title-right, var(--user-color2, var(--user-color-right, #2b82f6))) 100%) !important;
    border-bottom: 1px solid color-mix(in srgb, var(--xp-title-left, #0054e3) 70%, #000);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
    border-radius: 7px 7px 0 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.chat-window.theme-winxp .title-content {
    display: flex;
    align-items: center;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    letter-spacing: 0.2px;
}

.chat-window.theme-winxp .username {
    font-weight: 700;
    color: #ffffff;
}

.chat-window.theme-winxp .window-controls {
    display: flex;
    gap: 3px;
    margin-left: 8px;
}

.chat-window.theme-winxp .control-btn {
    width: 17px;
    height: 16px;
    background: linear-gradient(180deg, #ffffff 0%, #ece9d8 60%, #c4c0b5 100%);
    border: 1px solid #7f9db9;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    color: #000;
    box-shadow: inset 1px 1px 0 #fff;
    cursor: default;
}

.chat-window.theme-winxp .control-btn.close {
    background: linear-gradient(180deg, #f39784 0%, #d84931 50%, #ba2810 100%);
    border-color: #872010;
    color: #ffffff;
    box-shadow: inset 1px 1px 0 rgba(255,255,255,0.4);
}

.chat-window.theme-winxp .control-btn.minimize::before {
    content: '_';
    position: relative;
    top: -4px;
    font-size: 11px;
}

.chat-window.theme-winxp .control-btn.maximize::before {
    content: '□';
    font-size: 11px;
    position: relative;
    top: -1px;
}

.chat-window.theme-winxp .control-btn.close::before {
    content: '×';
    font-size: 14px;
    line-height: 1;
    font-weight: bold;
}

.chat-window.theme-winxp .window-content {
    padding: 12px 14px;
    background: #ffffff;
    margin: 4px;
    border: 1px solid #7f9db9;
    min-height: 48px;
    font-size: 15px;
    line-height: 1.45;
    color: #111111;
    border-radius: 0 0 2px 2px;
}

.chat-window.theme-winxp .chat-message {
    font-weight: 500;
    color: #111111;
}

/* =========================================================
   2. THEME: GLASS (Frostglas / Modern Glassmorphism)
   ========================================================= */
.chat-window.theme-glass {
    --glass-tint: var(--glass-tint, var(--accent-color, var(--theme-color, var(--user-color, #63B22F))));
    background: linear-gradient(135deg, color-mix(in srgb, var(--glass-tint) 18%, rgba(15, 20, 32, 0.85)) 0%, rgba(12, 16, 26, 0.88) 100%) !important;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid color-mix(in srgb, var(--glass-tint) 45%, rgba(255, 255, 255, 0.25)) !important;
    border-radius: 16px !important;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 
                0 0 20px color-mix(in srgb, var(--glass-tint) 35%, transparent),
                inset 0 1px 1px rgba(255, 255, 255, 0.35) !important;
    font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    color: #ffffff !important;
    overflow: hidden;
}

.chat-window.theme-glass .title-bar {
    height: auto !important;
    padding: 10px 16px !important;
    background: linear-gradient(180deg, color-mix(in srgb, var(--glass-tint) 25%, rgba(255, 255, 255, 0.15)) 0%, rgba(255, 255, 255, 0.03) 100%) !important;
    border-bottom: 1px solid color-mix(in srgb, var(--glass-tint) 35%, rgba(255, 255, 255, 0.15)) !important;
    border-top: none !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-window.theme-glass .title-bar::before,
.chat-window.theme-glass .title-bar::after {
    display: none !important;
    content: none !important;
}

.chat-window.theme-glass .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8), 0 2px 6px rgba(0, 0, 0, 0.6);
}

.chat-window.theme-glass .username {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-shadow: 0 0 10px color-mix(in srgb, var(--glass-tint) 80%, transparent), 0 1px 3px rgba(0, 0, 0, 0.8), 0 2px 6px rgba(0, 0, 0, 0.6);
}

.chat-window.theme-glass .window-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-window.theme-glass .control-btn {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--glass-tint) 70%, rgba(255, 255, 255, 0.35));
    border: 1px solid color-mix(in srgb, var(--glass-tint) 90%, rgba(255, 255, 255, 0.3));
    box-shadow: 0 0 6px color-mix(in srgb, var(--glass-tint) 60%, transparent);
}

.chat-window.theme-glass .control-btn.close {
    background: rgba(255, 110, 110, 0.8);
}

.chat-window.theme-glass .window-content {
    padding: 14px 18px 16px 18px !important;
    background: transparent !important;
    border: none !important;
    border-top: none !important;
    border-radius: 0 0 16px 16px !important;
    font-size: 15px;
    line-height: 1.5;
    color: #ffffff !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8), 0 2px 6px rgba(0, 0, 0, 0.6);
}

.chat-window.theme-glass .window-content::before,
.chat-window.theme-glass .window-content::after {
    display: none !important;
    content: none !important;
}

.chat-window.theme-glass .chat-messages,
.chat-window.theme-glass .chat-message {
    background: transparent !important;
    font-weight: 500;
    color: #ffffff !important;
    word-break: break-word;
}

/* =========================================================
   3. THEME: PIXEL (Authentic 8-Bit NES/Gameboy Retro Style)
   ========================================================= */
.chat-window.theme-pixel {
    --pixel-border: var(--pixel-border, var(--accent-color, var(--theme-color, var(--user-color, #e0e0e0))));
    --pixel-bg-title: var(--pixel-bg-title, var(--accent-color, var(--theme-color, var(--user-color, #2a2b36))));
    --pixel-title-text: var(--role-title-text, #ffffff);
    --pixel-glow: var(--pixel-glow, var(--glow-color, var(--accent-color, var(--theme-color, var(--user-color, rgba(224, 224, 224, 0.35))))));
    --pixel-bg-content: #121218;

    background: var(--pixel-bg-content);
    border-radius: 0 !important;
    position: absolute;
    /* 1. Authentische NES/Gameboy Step-Borders via CSS Box-Shadow & Harter 8-Bit Drop-Shadow */
    border: 3px solid #000000;
    box-shadow: 
        0 -3px 0 0 var(--pixel-border),
        0 3px 0 0 var(--pixel-border),
        -3px 0 0 0 var(--pixel-border),
        3px 0 0 0 var(--pixel-border),
        -3px -3px 0 0 #000000,
        3px -3px 0 0 #000000,
        -3px 3px 0 0 #000000,
        3px 3px 0 0 #000000,
        4px 4px 0 0 #000000,
        6px 6px 0 0 #000000;
    /* 3. Typografie & Crisp Text-Rendering */
    font-family: 'Press Start 2P', 'VT323', monospace;
    color: #ffffff;
    text-rendering: crisp-edges;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: grayscale;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    /* 4. Subtiler Retro-Glow / Bloom */
    filter: drop-shadow(0 0 8px var(--pixel-glow));
    overflow: hidden;
}

/* 4. CRT Scanlines Overlay */
.chat-window.theme-pixel::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0px,
        rgba(0, 0, 0, 0) 2px,
        rgba(0, 0, 0, 0.28) 2px,
        rgba(0, 0, 0, 0.28) 4px
    );
    z-index: 10;
    opacity: 0.85;
}

/* 2. Blockige Title-Bar & Dynamische Farbcodierung */
.chat-window.theme-pixel .title-bar {
    background: var(--pixel-bg-title) !important;
    color: var(--pixel-title-text);
    padding: 6px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 3px solid #000000;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -2px 0 rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 2;
}

.chat-window.theme-pixel .title-content {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    font-weight: 700;
    color: var(--pixel-title-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 0px #000000;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.chat-window.theme-pixel .username {
    color: var(--pixel-title-text);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 0px #000000;
}

.chat-window.theme-pixel .window-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.chat-window.theme-pixel .control-btn {
    width: 14px;
    height: 14px;
    background: #000000;
    border: 2px solid var(--pixel-border);
    color: var(--pixel-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-family: 'Press Start 2P', monospace;
    font-weight: bold;
    cursor: default;
    border-radius: 0;
    box-shadow: 1px 1px 0px #000000;
}

.chat-window.theme-pixel .control-btn.close::before {
    content: '×';
    font-size: 12px;
    line-height: 1;
    font-family: 'Press Start 2P', monospace;
    position: relative;
    top: -1px;
}

.chat-window.theme-pixel .window-content {
    padding: 12px 14px;
    background: #121218;
    color: #ffffff;
    font-size: 15px;
    line-height: 1.45;
    position: relative;
    z-index: 1;
}

.chat-window.theme-pixel .chat-message {
    color: #f8f9fa;
    font-family: 'Press Start 2P', 'VT323', monospace;
    font-size: 11px;
    line-height: 1.6;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 0px #000000, 0 0 6px rgba(255, 255, 255, 0.2);
    word-break: break-word;
    text-rendering: crisp-edges;
    -webkit-font-smoothing: none;
}

/* 2. 8-Bit Pixel Sprites & Badges */
.chat-window.theme-pixel .badges {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-right: 6px;
    vertical-align: middle;
}

.chat-window.theme-pixel .pixel-badge,
.chat-window.theme-pixel .badge {
    width: 16px;
    height: 16px;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    vertical-align: middle;
    filter: drop-shadow(1px 1px 0px #000000);
}

/* =========================================================
   4. THEME: CYBERPUNK (Neon Futuristic High-Tech HUD Look)
   ========================================================= */
.chat-window.theme-cyberpunk,
.chat-card.theme-cyberpunk,
.theme-cyberpunk {
    --cp-accent: var(--cp-accent, var(--cyberpunk-primary, var(--cp-primary, var(--accent-color, var(--theme-color, var(--user-color, #00f0ff))))));
    --cp-color-1: var(--cp-color-1, var(--cyberpunk-color-1, var(--cp-accent)));
    --cp-color-2: var(--cp-color-2, var(--cyberpunk-secondary, var(--cp-secondary, color-mix(in srgb, var(--cp-accent) 70%, #ffffff))));
    --cp-color-3: var(--cp-color-3, var(--cyberpunk-tertiary, var(--cp-tertiary, color-mix(in srgb, var(--cp-accent) 35%, #000000))));
    --cp-neon-cyan: var(--cp-color-1);
    --cp-neon-yellow: var(--cp-color-2);
    --cp-neon-pink: var(--cp-color-3);
    --cp-neon-pink-bright: var(--cp-color-2);
    --cp-obsidian-1: #0b0c12;
    --cp-obsidian-2: #050608;
    --cp-chamfer: 14px;
    --cp-border-w: 1.5px;
    --cp-glow: var(--glow-color, color-mix(in srgb, var(--cp-accent) 55%, transparent));

    position: relative;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    color: #f0f6fc;
    filter: drop-shadow(0 0 10px var(--cp-glow)) 
            drop-shadow(0 10px 24px rgba(0, 0, 0, 0.9));
    isolation: isolate;
}

/* Outer Border Layer with 45° Chamfered Corners */
.chat-window.theme-cyberpunk::before,
.chat-card.theme-cyberpunk::before,
.theme-cyberpunk::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg, 
        var(--cp-color-1) 0%, 
        var(--cp-color-2) 55%, 
        var(--cp-color-3) 100%
    );
    clip-path: polygon(
        0 0,
        calc(100% - var(--cp-chamfer)) 0,
        100% var(--cp-chamfer),
        100% 100%,
        var(--cp-chamfer) 100%,
        0 calc(100% - var(--cp-chamfer))
    );
    z-index: -2;
}

/* Inner Background Layer with matched Chamfer (Obsidian HUD Body) */
.chat-window.theme-cyberpunk::after,
.chat-card.theme-cyberpunk::after,
.theme-cyberpunk::after {
    content: '';
    position: absolute;
    inset: var(--cp-border-w);
    background: linear-gradient(165deg, rgba(11, 12, 18, 0.98) 0%, rgba(5, 6, 8, 0.99) 100%);
    clip-path: polygon(
        0 0,
        calc(100% - calc(var(--cp-chamfer) - 0.6px)) 0,
        100% calc(var(--cp-chamfer) - 0.6px),
        100% 100%,
        calc(var(--cp-chamfer) - 0.6px) 100%,
        0 calc(100% - calc(var(--cp-chamfer) - 0.6px))
    );
    box-shadow: inset 0 0 14px color-mix(in srgb, var(--cp-color-1) 20%, transparent);
    z-index: -1;
}

/* Title-Bar with subtle Holographic Shimmer Gradient */
.chat-window.theme-cyberpunk .title-bar,
.chat-card.theme-cyberpunk .title-bar,
.theme-cyberpunk .title-bar,
.theme-cyberpunk .cyberpunk-header {
    background: linear-gradient(
        90deg, 
        color-mix(in srgb, var(--cp-color-1) 22%, transparent) 0%, 
        color-mix(in srgb, var(--cp-color-1) 10%, transparent) 65%, 
        transparent 100%
    ) !important;
    border-bottom: 1px solid color-mix(in srgb, var(--cp-accent) 45%, transparent);
    padding: 8px 22px 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

/* Sci-Fi HUD Subtitle / Tech Tag */
.chat-window.theme-cyberpunk .title-bar::after,
.chat-card.theme-cyberpunk .title-bar::after,
.theme-cyberpunk .title-bar::after,
.theme-cyberpunk .cyberpunk-header::after {
    content: 'NET.SYS // 01';
    position: absolute;
    right: 32px;
    font-size: 9px;
    color: var(--cp-accent);
    font-family: 'Courier New', monospace;
    letter-spacing: 1.5px;
    font-weight: 700;
    opacity: 0.85;
    text-shadow: 0 0 6px color-mix(in srgb, var(--cp-accent) 80%, transparent);
}

.chat-window.theme-cyberpunk .title-content,
.chat-card.theme-cyberpunk .title-content,
.theme-cyberpunk .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* Username with Sci-Fi Glow & High Contrast */
.chat-window.theme-cyberpunk .username,
.chat-card.theme-cyberpunk .username,
.theme-cyberpunk .username {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-shadow: 0 0 8px color-mix(in srgb, var(--cp-accent) 70%, transparent), 0 1px 2px rgba(0, 0, 0, 0.9);
}

/* Twitch / Role Badges */
.chat-window.theme-cyberpunk .badges,
.chat-card.theme-cyberpunk .badges,
.theme-cyberpunk .badges {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    filter: drop-shadow(0 0 4px color-mix(in srgb, var(--cp-accent) 40%, transparent));
}

.chat-window.theme-cyberpunk .badge,
.chat-card.theme-cyberpunk .badge,
.theme-cyberpunk .badge {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.8));
}

/* Window Controls / HUD Status Nodes */
.chat-window.theme-cyberpunk .window-controls,
.chat-card.theme-cyberpunk .window-controls,
.theme-cyberpunk .window-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 2;
}

.chat-window.theme-cyberpunk .control-btn,
.chat-card.theme-cyberpunk .control-btn,
.theme-cyberpunk .control-btn {
    width: 10px;
    height: 10px;
    background: var(--cp-accent);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    box-shadow: 0 0 8px var(--cp-accent);
    opacity: 0.9;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.chat-window.theme-cyberpunk .control-btn.close,
.chat-card.theme-cyberpunk .control-btn.close,
.theme-cyberpunk .control-btn.close {
    background: var(--cp-color-2);
    box-shadow: 0 0 8px var(--cp-color-2);
}

/* Window Content (Message Body) */
.chat-window.theme-cyberpunk .window-content,
.chat-card.theme-cyberpunk .window-content,
.theme-cyberpunk .window-content {
    padding: 12px 18px 16px 20px;
    font-size: 15px;
    line-height: 1.55;
    color: #f1f7fa;
    background: transparent;
    position: relative;
    z-index: 1;
}

/* Clear, High-Legibility Message Text */
.chat-window.theme-cyberpunk .chat-message,
.chat-card.theme-cyberpunk .chat-message,
.theme-cyberpunk .chat-message {
    font-weight: 500;
    color: #f0f6fc;
    letter-spacing: 0.2px;
    word-break: break-word;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

.chat-window.theme-cyberpunk .chat-message a,
.chat-card.theme-cyberpunk .chat-message a,
.theme-cyberpunk .chat-message a {
    color: var(--cp-accent);
    text-decoration: underline;
    text-shadow: 0 0 6px color-mix(in srgb, var(--cp-accent) 60%, transparent);
}

/* Optional Cyberpunk Corner & Accent elements */
.theme-cyberpunk .cyberpunk-corner {
    position: absolute;
    width: 8px;
    height: 8px;
    border-color: var(--cp-accent);
    pointer-events: none;
}

/* =========================================================
   5. THEME: COMIC (Pop-Art / Cartoon Sprechblase)
   ========================================================= */
.chat-window.theme-comic {
    --comic-accent: var(--comic-accent, var(--accent-color, var(--theme-color, var(--user-color, #FFD93D))));
    background: #ffffff;
    border: 3.5px solid #111111;
    border-radius: 18px;
    box-shadow: 6px 6px 0px #111111, 0 12px 24px rgba(0,0,0,0.3);
    font-family: 'DM Sans', 'Comic Sans MS', cursive, sans-serif;
    color: #111111;
    overflow: hidden;
}

.chat-window.theme-comic .title-bar {
    background: var(--comic-accent) !important;
    border-bottom: 3.5px solid #111111;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-window.theme-comic .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 900;
    color: #111111;
    letter-spacing: -0.2px;
}

.chat-window.theme-comic .username {
    color: #111111;
    font-weight: 900;
}

.chat-window.theme-comic .window-controls {
    display: flex;
    gap: 6px;
}

.chat-window.theme-comic .control-btn {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #111111;
    background: #FF6B6B;
}

.chat-window.theme-comic .window-content {
    padding: 14px 16px;
    background: #ffffff;
    font-size: 15px;
    line-height: 1.45;
    color: #111111;
    font-weight: 700;
}

.chat-window.theme-comic .chat-message {
    font-weight: 700;
    color: #111111;
}

/* =========================================================
   6. THEME: MINIMAL (Modern Clean Card)
   ========================================================= */
.chat-window.theme-minimal {
    --minimal-accent: var(--minimal-accent, var(--accent-color, var(--theme-color, var(--user-color, #63B22F))));
    background: linear-gradient(135deg, rgba(18, 20, 28, 0.96) 0%, color-mix(in srgb, var(--minimal-accent) 12%, rgba(18, 20, 28, 0.96)) 100%) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid color-mix(in srgb, var(--minimal-accent) 40%, rgba(255, 255, 255, 0.15)) !important;
    border-left: 4px solid var(--minimal-accent) !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px color-mix(in srgb, var(--minimal-accent) 25%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
    font-family: 'DM Sans', 'Segoe UI', -apple-system, sans-serif;
    color: #ffffff !important;
    overflow: hidden;
}

.chat-window.theme-minimal .title-bar {
    height: auto !important;
    padding: 10px 14px 6px 14px !important;
    background: color-mix(in srgb, var(--minimal-accent) 10%, rgba(255, 255, 255, 0.04)) !important;
    border-bottom: 1px solid color-mix(in srgb, var(--minimal-accent) 25%, rgba(255, 255, 255, 0.08)) !important;
    border-top: none !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-window.theme-minimal .title-bar::before,
.chat-window.theme-minimal .title-bar::after {
    display: none !important;
    content: none !important;
}

.chat-window.theme-minimal .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #e2e8f0;
}

.chat-window.theme-minimal .username {
    color: var(--minimal-accent, #ffffff);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.2px;
    text-shadow: 0 0 8px color-mix(in srgb, var(--minimal-accent) 40%, transparent), 0 1px 2px rgba(0, 0, 0, 0.6);
}

.chat-window.theme-minimal .window-controls {
    display: none;
}

.chat-window.theme-minimal .window-content {
    padding: 10px 14px 14px 14px !important;
    background: transparent !important;
    border: none !important;
    border-top: none !important;
    border-radius: 0 0 12px 12px !important;
    font-size: 15px;
    line-height: 1.5;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.chat-window.theme-minimal .window-content::before,
.chat-window.theme-minimal .window-content::after {
    display: none !important;
    content: none !important;
}

.chat-window.theme-minimal .chat-messages,
.chat-window.theme-minimal .chat-message {
    background: transparent !important;
    font-weight: 500;
    color: #ffffff !important;
    word-break: break-word;
}

/* =========================================================
   7. THEME: GOLD PRESTIGE (Rubi Millionaire / Luxury Gold Look)
   ========================================================= */
.chat-window.theme-gold {
    --gold-gradient: linear-gradient(135deg, #ffe066 0%, #ffd700 50%, #d4af37 100%);
    --gold-glow: rgba(255, 215, 0, 0.45);
    --gold-dark: #121008;
    --gold-dark-card: #1c180e;
    --gold-text-accent: #ffe066;

    background: #1c180e !important;
    border: 1.5px solid #d4af37 !important;
    border-radius: 14px;
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.45), 0 12px 32px rgba(0, 0, 0, 0.75), inset 0 1px 1px rgba(255, 255, 255, 0.3) !important;
    font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    color: #fff9e6;
    overflow: hidden;
    position: relative;
}

.chat-window.theme-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 224, 102, 0.08) 50%, transparent 100%);
    transform: skewX(-25deg);
    animation: goldShimmer 5s infinite;
    pointer-events: none;
    z-index: 3;
}

@keyframes goldShimmer {
    0% { transform: translateX(-100%) skewX(-25deg); }
    30%, 100% { transform: translateX(100%) skewX(-25deg); }
}

.chat-window.theme-gold .title-bar {
    background: linear-gradient(135deg, #ffe066 0%, #ffd700 50%, #d4af37 100%) !important;
    border-bottom: 1.5px solid #b8860b !important;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.chat-window.theme-gold .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 800;
    color: #1a1403;
    letter-spacing: 0.3px;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.chat-window.theme-gold .theme-gold-crown {
    font-size: 14px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

.chat-window.theme-gold .username {
    color: #1a1403;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.chat-window.theme-gold .window-controls {
    display: flex;
    gap: 6px;
    align-items: center;
}

.chat-window.theme-gold .control-btn {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #1a1403;
    border: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0.8;
}

.chat-window.theme-gold .control-btn.close {
    background: #8b0000;
    border-color: #ffd700;
}

.chat-window.theme-gold .window-content {
    padding: 14px 16px;
    background: linear-gradient(180deg, #18140a 0%, #0f0d06 100%) !important;
    font-size: 15px;
    line-height: 1.5;
    color: #fff9e6;
    border-top: 1px solid rgba(255, 215, 0, 0.15);
}

.chat-window.theme-gold .chat-message {
    font-weight: 500;
    color: #fffdf5;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    word-break: break-word;
}

.chat-window.theme-gold .chat-message a {
    color: #ffe066 !important;
    text-decoration: underline;
    text-shadow: 0 0 6px rgba(255, 224, 102, 0.5);
}

/* =========================================================
   8. THEME: DIAMOND / BIG WHALE (Holo Crystal & Diamond Cut Look)
   ========================================================= */
.chat-window.theme-diamond,
.chat-window.theme-whale,
.chat-card.theme-diamond,
.chat-card.theme-whale,
.theme-diamond,
.theme-whale {
    --diamond-c1: var(--diamond-c1, var(--user-color1, var(--accent-color, var(--theme-color, var(--user-color, #00f0ff)))));
    --diamond-c2: var(--diamond-c2, var(--user-color2, color-mix(in srgb, var(--diamond-c1) 50%, #ff007f)));
    --diamond-c3: var(--diamond-c3, var(--user-color3, color-mix(in srgb, var(--diamond-c1) 35%, #7000ff)));
    --diamond-bg: rgba(8, 12, 24, 0.92);
    --diamond-glow: var(--glow-color, color-mix(in srgb, var(--diamond-c1) 65%, transparent));

    position: relative;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    color: #ffffff;
    isolation: isolate;

    /* Drop-shadow filter projects glowing diamond neon outline & depth despite clip-path */
    filter: drop-shadow(0 0 10px color-mix(in srgb, var(--diamond-c1, #00f0ff) 75%, transparent))
            drop-shadow(0 0 22px color-mix(in srgb, var(--diamond-c2, #ff007f) 45%, transparent))
            drop-shadow(0 12px 28px rgba(0, 0, 0, 0.85));
    transition: filter 0.3s ease, transform 0.3s ease;
}

@keyframes diamondGradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Outer Border & Glowing Animated Gradient Layer with Diamond Chamfer + Top/Bottom Points */
.chat-window.theme-diamond::before,
.chat-window.theme-whale::before,
.chat-card.theme-diamond::before,
.chat-card.theme-whale::before,
.theme-diamond::before,
.theme-whale::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg, 
        var(--diamond-c1, #00f0ff) 0%, 
        var(--diamond-c2, #ff007f) 33%, 
        var(--diamond-c3, #7000ff) 66%, 
        var(--diamond-c1, #00f0ff) 100%
    );
    background-size: 300% 300%;
    animation: diamondGradientFlow 8s ease infinite;
    clip-path: polygon(
        50% 0%, 
        calc(100% - 20px) 12px, 
        100% calc(100% - 16px), 
        50% 100%, 
        0% calc(100% - 16px), 
        20px 12px
    );
    z-index: -2;
    opacity: 0.95;
}

/* Inner Crystal Glass Body Layer with Inset Border Cutout */
.chat-window.theme-diamond::after,
.chat-window.theme-whale::after,
.chat-card.theme-diamond::after,
.chat-card.theme-whale::after,
.theme-diamond::after,
.theme-whale::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: linear-gradient(165deg, rgba(8, 12, 24, 0.95) 0%, rgba(12, 18, 36, 0.90) 100%);
    backdrop-filter: blur(16px) saturate(200%);
    -webkit-backdrop-filter: blur(16px) saturate(200%);
    clip-path: polygon(
        50% 1px, 
        calc(100% - 19px) 11px, 
        calc(100% - 1px) calc(100% - 15px), 
        50% calc(100% - 1px), 
        1px calc(100% - 15px), 
        19px 11px
    );
    box-shadow: inset 0 0 20px color-mix(in srgb, var(--diamond-c1, #00f0ff) 30%, transparent),
                inset 0 1px 2px rgba(255, 255, 255, 0.4);
    z-index: -1;
}

/* Card Background Layer (Explicit inset diamond cut) */
.chat-window.theme-diamond .card-background,
.chat-window.theme-whale .card-background,
.chat-card.theme-diamond .card-background,
.chat-card.theme-whale .card-background,
.theme-diamond .card-background,
.theme-whale .card-background {
    position: absolute;
    inset: 2px;
    background: linear-gradient(165deg, rgba(8, 12, 24, 0.95) 0%, rgba(12, 18, 36, 0.90) 100%);
    backdrop-filter: blur(16px) saturate(200%);
    -webkit-backdrop-filter: blur(16px) saturate(200%);
    clip-path: polygon(
        50% 1px, 
        calc(100% - 19px) 11px, 
        calc(100% - 1px) calc(100% - 15px), 
        50% calc(100% - 1px), 
        1px calc(100% - 15px), 
        19px 11px
    );
    z-index: -1;
}

@keyframes diamondHoloShimmer {
    0% { transform: translateX(-100%) skewX(-22deg); }
    35%, 100% { transform: translateX(100%) skewX(-22deg); }
}

.chat-window.theme-diamond .title-bar,
.chat-window.theme-whale .title-bar,
.chat-card.theme-diamond .title-bar,
.chat-card.theme-whale .title-bar,
.theme-diamond .title-bar,
.theme-whale .title-bar {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--diamond-c1, #00f0ff) 35%, transparent) 0%,
        color-mix(in srgb, var(--diamond-c2, #ff007f) 35%, transparent) 50%,
        color-mix(in srgb, var(--diamond-c3, #7000ff) 35%, transparent) 100%
    );
    background-size: 200% 200%;
    animation: diamondGradientFlow 8s ease infinite;
    border-bottom: 1px solid color-mix(in srgb, var(--diamond-c1, #00f0ff) 40%, transparent);
    padding: 14px 22px 10px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
    clip-path: polygon(
        50% 1px, 
        calc(100% - 19px) 11px, 
        calc(100% - 16px) 100%, 
        16px 100%, 
        19px 11px
    );
}

.chat-window.theme-diamond .title-content,
.chat-window.theme-whale .title-content,
.chat-card.theme-diamond .title-content,
.chat-card.theme-whale .title-content,
.theme-diamond .title-content,
.theme-whale .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.3px;
    text-shadow: 0 0 12px color-mix(in srgb, var(--diamond-c1, #00f0ff) 80%, transparent), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.chat-window.theme-diamond .theme-diamond-gem,
.chat-window.theme-whale .theme-diamond-gem,
.chat-card.theme-diamond .theme-diamond-gem,
.chat-card.theme-whale .theme-diamond-gem,
.theme-diamond .theme-diamond-gem,
.theme-whale .theme-diamond-gem {
    font-size: 14px;
    filter: drop-shadow(0 0 8px var(--diamond-c1, #00f0ff));
}

.chat-window.theme-diamond .username,
.chat-window.theme-whale .username,
.chat-card.theme-diamond .username,
.chat-card.theme-whale .username,
.theme-diamond .username,
.theme-whale .username {
    color: #ffffff;
    font-weight: 700;
    text-shadow: 0 0 10px color-mix(in srgb, var(--diamond-c1, #00f0ff) 80%, transparent), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.chat-window.theme-diamond .window-controls,
.chat-window.theme-whale .window-controls,
.chat-card.theme-diamond .window-controls,
.chat-card.theme-whale .window-controls,
.theme-diamond .window-controls,
.theme-whale .window-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-window.theme-diamond .control-btn,
.chat-window.theme-whale .control-btn,
.chat-card.theme-diamond .control-btn,
.chat-card.theme-whale .control-btn,
.theme-diamond .control-btn,
.theme-whale .control-btn {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: var(--diamond-c1, #00f0ff);
    box-shadow: 0 0 8px var(--diamond-c1, #00f0ff);
    transform: rotate(45deg);
}

.chat-window.theme-diamond .control-btn.close,
.chat-window.theme-whale .control-btn.close,
.chat-card.theme-diamond .control-btn.close,
.chat-card.theme-whale .control-btn.close,
.theme-diamond .control-btn.close,
.theme-whale .control-btn.close {
    background: var(--diamond-c2, #ff007f);
    box-shadow: 0 0 8px var(--diamond-c2, #ff007f);
}

.chat-window.theme-diamond .window-content,
.chat-window.theme-whale .window-content,
.chat-card.theme-diamond .window-content,
.chat-card.theme-whale .window-content,
.theme-diamond .window-content,
.theme-whale .window-content {
    padding: 14px 22px 20px 22px;
    font-size: 15px;
    line-height: 1.5;
    color: #f0f8ff;
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--diamond-c2, #ff007f) 30%, transparent) 0%,
        color-mix(in srgb, var(--diamond-c3, #7000ff) 22%, transparent) 45%,
        color-mix(in srgb, var(--diamond-c1, #00f0ff) 12%, transparent) 85%,
        transparent 100%
    ) !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 1;
    clip-path: polygon(
        16px 0%, 
        calc(100% - 16px) 0%, 
        calc(100% - 1px) calc(100% - 15px), 
        50% calc(100% - 1px), 
        1px calc(100% - 15px)
    );
}

.chat-window.theme-diamond .chat-message,
.chat-window.theme-whale .chat-message,
.chat-card.theme-diamond .chat-message,
.chat-card.theme-whale .chat-message,
.theme-diamond .chat-message,
.theme-whale .chat-message {
    font-weight: 500;
    color: #ffffff;
    word-break: break-word;
    text-shadow: 0 0 6px color-mix(in srgb, var(--diamond-c1, #00f0ff) 30%, transparent), 0 1px 3px rgba(0, 0, 0, 0.8);
}

.chat-window.theme-diamond .chat-message a,
.chat-window.theme-whale .chat-message a,
.chat-card.theme-diamond .chat-message a,
.chat-card.theme-whale .chat-message a,
.theme-diamond .chat-message a,
.theme-whale .chat-message a {
    color: var(--diamond-c1, #00f0ff);
    text-decoration: underline;
    text-shadow: 0 0 8px var(--diamond-c1, #00f0ff);
}

/* Hover and Animation states preserving clean diamond polygon boundary */
.chat-window.theme-diamond:hover,
.chat-window.theme-whale:hover,
.chat-card.theme-diamond:hover,
.chat-card.theme-whale:hover,
.theme-diamond:hover,
.theme-whale:hover {
    filter: drop-shadow(0 0 14px color-mix(in srgb, var(--diamond-c1, #00f0ff) 90%, transparent))
            drop-shadow(0 0 28px color-mix(in srgb, var(--diamond-c2, #ff007f) 60%, transparent))
            drop-shadow(0 14px 32px rgba(0, 0, 0, 0.9));
}

.chat-window.theme-diamond:hover::before,
.chat-window.theme-whale:hover::before,
.chat-card.theme-diamond:hover::before,
.chat-card.theme-whale:hover::before,
.theme-diamond:hover::before,
.theme-whale:hover::before {
    opacity: 1;
    clip-path: polygon(
        50% 0%, 
        calc(100% - 20px) 12px, 
        100% calc(100% - 16px), 
        50% 100%, 
        0% calc(100% - 16px), 
        20px 12px
    );
}

.chat-window.theme-diamond:hover::after,
.chat-window.theme-whale:hover::after,
.chat-card.theme-diamond:hover::after,
.chat-card.theme-whale:hover::after,
.theme-diamond:hover::after,
.theme-whale:hover::after {
    clip-path: polygon(
        50% 1px, 
        calc(100% - 19px) 11px, 
        calc(100% - 1px) calc(100% - 15px), 
        50% calc(100% - 1px), 
        1px calc(100% - 15px), 
        19px 11px
    );
}

/* =========================================================
   9. THEME: COMMUNITY SUPPORTER (Rubi Pioneer / Emerald Tech Look)
   ========================================================= */
/* =========================================================
   9. THEME: COMMUNITY SUPPORTER (Rubi Pioneer / Emerald Tech Look)
   ========================================================= */
.chat-window.theme-community,
.chat-card.theme-community,
.theme-community {
    --comm-accent: var(--comm-accent, var(--accent-color, var(--theme-color, var(--user-color, var(--tier-accent, #00e676)))));
    --comm-emerald-dark: #071c10;
    --comm-emerald-mid: #0d2e1a;
    --comm-emerald-border: var(--comm-accent);
    --comm-green: #63B22F;
    --comm-neon: #D9FF3D;
    --comm-emerald-glow: color-mix(in srgb, var(--comm-accent) 45%, transparent);
    --comm-pink: #FF8EAB;

    background: linear-gradient(160deg, color-mix(in srgb, var(--comm-accent) 15%, #071c10) 0%, color-mix(in srgb, var(--comm-accent) 25%, #0d2e1a) 100%);
    border: 1.5px solid var(--comm-accent);
    border-radius: 13px;
    box-shadow: 0 0 20px var(--comm-emerald-glow),
                0 0 35px color-mix(in srgb, var(--comm-accent) 30%, transparent),
                0 12px 34px rgba(0, 0, 0, 0.85);
    font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    color: #f5fdf7;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    height: auto;
    max-height: none;
    box-sizing: border-box;
}

.chat-window.theme-community::before,
.chat-card.theme-community::before,
.theme-community::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--comm-accent) 0%, color-mix(in srgb, var(--comm-accent) 60%, #ffffff) 50%, var(--comm-accent) 100%);
    box-shadow: 0 0 10px var(--comm-accent), 0 0 16px var(--comm-accent);
    z-index: 3;
}

.chat-window.theme-community .title-bar,
.chat-card.theme-community .title-bar,
.theme-community .title-bar {
    background: linear-gradient(90deg, color-mix(in srgb, var(--comm-accent) 28%, transparent) 0%, rgba(13, 46, 26, 0.92) 60%, rgba(7, 28, 16, 0.98) 100%);
    border-bottom: 1.5px solid color-mix(in srgb, var(--comm-accent) 50%, transparent);
    padding: 9px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.chat-window.theme-community .title-content,
.chat-card.theme-community .title-content,
.theme-community .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.2px;
}

.chat-window.theme-community .theme-community-badge,
.chat-card.theme-community .theme-community-badge,
.theme-community .theme-community-badge {
    font-size: 14px;
    filter: drop-shadow(0 0 8px var(--tier-accent, var(--comm-accent)));
}

.chat-window.theme-community .username,
.chat-card.theme-community .username,
.theme-community .username {
    color: var(--tier-accent, var(--comm-accent));
    font-weight: 700;
    letter-spacing: 0.3px;
    text-shadow: 0 0 10px color-mix(in srgb, var(--tier-accent, var(--comm-accent)) 70%, transparent);
}

.chat-window.theme-community .window-controls,
.chat-card.theme-community .window-controls,
.theme-community .window-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-window.theme-community .control-btn,
.chat-card.theme-community .control-btn,
.theme-community .control-btn {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--tier-accent, var(--comm-accent));
    box-shadow: 0 0 8px var(--tier-accent, var(--comm-accent));
}

.chat-window.theme-community .control-btn.close,
.chat-card.theme-community .control-btn.close,
.theme-community .control-btn.close {
    background: var(--comm-pink);
    box-shadow: 0 0 8px var(--comm-pink);
}

.chat-window.theme-community .window-content,
.chat-card.theme-community .window-content,
.theme-community .window-content {
    padding: 12px 16px;
    background: linear-gradient(180deg, rgba(7, 28, 16, 0.95) 0%, rgba(5, 20, 12, 0.98) 100%);
    font-size: 15px;
    line-height: 1.5;
    color: #f5fdf7;
    border-top: 1px solid color-mix(in srgb, var(--tier-accent, var(--comm-accent)) 15%, transparent);
    flex: 1 1 auto;
    min-height: fit-content;
}

.chat-window.theme-community .chat-message,
.chat-card.theme-community .chat-message,
.theme-community .chat-message {
    font-weight: 500;
    color: #f5fdf7;
    word-break: break-word;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
}

.chat-window.theme-community .chat-message a,
.chat-card.theme-community .chat-message a,
.theme-community .chat-message a {
    color: var(--tier-accent, var(--comm-accent));
    text-decoration: underline;
    text-shadow: 0 0 8px color-mix(in srgb, var(--tier-accent, var(--comm-accent)) 60%, transparent);
}

.chat-window.theme-community .community-sub-footer,
.chat-card.theme-community .community-sub-footer,
.theme-community .community-sub-footer {
    padding: 6px 14px 7px 14px;
    background: linear-gradient(90deg, rgba(5, 15, 10, 0.75) 0%, color-mix(in srgb, var(--tier-accent, var(--comm-accent)) 25%, rgba(0, 0, 0, 0.6)) 100%);
    border-top: 1px solid color-mix(in srgb, var(--tier-accent, var(--comm-accent)) 40%, transparent);
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--tier-accent, var(--comm-accent));
    letter-spacing: 0.3px;
    text-shadow: 0 0 8px color-mix(in srgb, var(--tier-accent, var(--comm-accent)) 65%, transparent);
    transition: all 0.3s ease;
    flex-shrink: 0;
    min-height: 30px;
    box-sizing: border-box;
}

.chat-window.theme-community .community-sub-text,
.chat-card.theme-community .community-sub-text,
.theme-community .community-sub-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-window.theme-community .community-sub-icon,
.chat-card.theme-community .community-sub-icon,
.theme-community .community-sub-icon {
    font-size: 0.88rem;
    line-height: 1;
    filter: drop-shadow(0 0 6px var(--tier-accent, var(--comm-accent)));
    animation: crystal-pulse 3s infinite ease-in-out;
    flex-shrink: 0;
}

/* Tier Specific Accent & Glow Rules for theme-community */
.chat-window.theme-community.tier-emerald,
.chat-card.theme-community.tier-emerald,
.theme-community.tier-emerald,
.chat-window.theme-community .community-sub-footer.tier-emerald,
.chat-card.theme-community .community-sub-footer.tier-emerald,
.theme-community .community-sub-footer.tier-emerald {
    --tier-accent: #63B22F;
    box-shadow: inset 0 0 10px rgba(99, 178, 47, 0.25);
}

.chat-window.theme-community.tier-sapphire,
.chat-card.theme-community.tier-sapphire,
.theme-community.tier-sapphire,
.chat-window.theme-community .community-sub-footer.tier-sapphire,
.chat-card.theme-community .community-sub-footer.tier-sapphire,
.theme-community .community-sub-footer.tier-sapphire {
    --tier-accent: #3B82F6;
    box-shadow: inset 0 0 12px rgba(59, 130, 246, 0.3);
}

.chat-window.theme-community.tier-amethyst,
.chat-card.theme-community.tier-amethyst,
.theme-community.tier-amethyst,
.chat-window.theme-community .community-sub-footer.tier-amethyst,
.chat-card.theme-community .community-sub-footer.tier-amethyst,
.theme-community .community-sub-footer.tier-amethyst {
    --tier-accent: #A855F7;
    box-shadow: inset 0 0 14px rgba(168, 85, 247, 0.35);
}

.chat-window.theme-community.tier-ruby,
.chat-card.theme-community.tier-ruby,
.theme-community.tier-ruby,
.chat-window.theme-community .community-sub-footer.tier-ruby,
.chat-card.theme-community .community-sub-footer.tier-ruby,
.theme-community .community-sub-footer.tier-ruby {
    --tier-accent: #EF4444;
    box-shadow: inset 0 0 16px rgba(239, 68, 68, 0.4);
}

.chat-window.theme-community.tier-diamond,
.chat-card.theme-community.tier-diamond,
.theme-community.tier-diamond,
.chat-window.theme-community .community-sub-footer.tier-diamond,
.chat-card.theme-community .community-sub-footer.tier-diamond,
.theme-community .community-sub-footer.tier-diamond {
    --tier-accent: #06B6D4;
    box-shadow: inset 0 0 18px rgba(6, 182, 212, 0.45), 0 0 8px rgba(6, 182, 212, 0.3);
    animation: diamond-shimmer 2.5s infinite alternate;
}

.chat-window.theme-community.tier-cosmic,
.chat-card.theme-community.tier-cosmic,
.theme-community.tier-cosmic,
.chat-window.theme-community .community-sub-footer.tier-cosmic,
.chat-card.theme-community .community-sub-footer.tier-cosmic,
.theme-community .community-sub-footer.tier-cosmic {
    --tier-accent: #E879F9;
    box-shadow: inset 0 0 20px rgba(232, 121, 249, 0.5), 0 0 12px rgba(232, 121, 249, 0.4);
    animation: cosmic-nebula 3s infinite ease-in-out;
}

.chat-window.theme-community.tier-titan,
.chat-card.theme-community.tier-titan,
.theme-community.tier-titan,
.chat-window.theme-community .community-sub-footer.tier-titan,
.chat-card.theme-community .community-sub-footer.tier-titan,
.theme-community .community-sub-footer.tier-titan {
    --tier-accent: #D9FF3D;
    background: linear-gradient(90deg, rgba(30, 25, 5, 0.85) 0%, color-mix(in srgb, #D9FF3D 35%, rgba(20, 15, 0, 0.8)) 50%, color-mix(in srgb, #FFD700 30%, rgba(30, 20, 0, 0.8)) 100%);
    border-top: 1px solid #D9FF3D;
    box-shadow: inset 0 0 24px rgba(217, 255, 61, 0.5), 0 0 16px rgba(255, 215, 0, 0.6);
    animation: titan-legend-glow 2s infinite alternate;
}

/* Keyframe Animations */
@keyframes crystal-pulse {
    0%, 100% { filter: drop-shadow(0 0 4px var(--tier-accent, var(--comm-accent))); transform: scale(1); }
    50% { filter: drop-shadow(0 0 10px var(--tier-accent, var(--comm-accent))); transform: scale(1.08); }
}

@keyframes diamond-shimmer {
    0% { filter: contrast(1) brightness(1); }
    100% { filter: contrast(1.15) brightness(1.2); }
}

@keyframes cosmic-nebula {
    0%, 100% { border-color: rgba(232, 121, 249, 0.5); text-shadow: 0 0 8px #E879F9, 0 0 15px #A855F7; }
    50% { border-color: rgba(168, 85, 247, 0.8); text-shadow: 0 0 14px #F5D0FE, 0 0 22px #E879F9; }
}

@keyframes titan-legend-glow {
    0% { border-color: #D9FF3D; color: #D9FF3D; text-shadow: 0 0 8px #D9FF3D, 0 0 16px #FFD700; }
    100% { border-color: #FFD700; color: #FFF; text-shadow: 0 0 14px #FFD700, 0 0 24px #D9FF3D, 0 0 30px #FFD700; }
}