@import url('./design-tokens.css');
/* ===== LAYOUT ===== */
/* Window handling and positioning */

@import url('./design-tokens.css');

/* Header-title für alle Fenster */
.header-title {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.9rem;
    /*font-weight: bold; */
    letter-spacing: 0.5px;
    text-align: left;
    margin-right: auto;
    padding-left: 4px; /* Shifts header text 4px to the right */
}

/* Enhanced Chat styles (Voice UI formatting) */
#chat-window {
    font-size: 12px; /* kleinere Grundgröße für das Chatfenster */
    position: absolute; /* Ohne !important, damit Drag funktioniert */
    min-height: 400px !important; /* Höhere minimale Höhe */
    /* Position wird nur über JavaScript beim ersten Laden gesetzt */
}
#chat-window .chat-content,
#chat-window #chat-content {
    font-size: 12px;
    line-height: 1.35;
}

/* Enhanced message formatting */
#chat-window .msg {
    margin: 8px 0;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    font-size: 13px;
    line-height: 1.4;
    max-width: 85%;
    word-wrap: break-word;
    position: relative;
}

#chat-window .msg.user {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--text-primary);
    margin-left: auto;
    margin-right: 0;
    border-bottom-right-radius: var(--radius-xs);
}

#chat-window .msg.bot {
    background: var(--glass-bg-medium);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    margin-left: 0;
    margin-right: auto;
    border-bottom-left-radius: var(--radius-xs);
}

/* Typing indicator styling */
#chat-window .msg.typing {
    background: var(--glass-bg-subtle);
    color: var(--color-primary-light);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.85;
    font-size: var(--text-sm);
    margin-left: 0;
    margin-right: auto;
    animation: typing-pulse 2s infinite ease-in-out;
}

@keyframes typing-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Message Action Buttons (v3.5.0) */
.msg-actions {
    position: absolute;
    bottom: -14px;
    right: 8px;
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(4px);
    z-index: 10;
    pointer-events: auto;
}

.msg:hover .msg-actions {
    opacity: 1;
    transform: translateY(0);
}

.msg-action-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg-deep);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-primary);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.msg-action-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary-light);
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.6);
}

.msg-action-btn:active {
    transform: scale(0.95);
}

.msg-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(1);
}

/* Typing dots animation */
#chat-window .typing-dots {
    display: flex;
    gap: 3px;
    align-items: center;
}

#chat-window .typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: inline-block;
    animation: typing-dots 1.2s infinite ease-in-out;
}

#chat-window .typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

#chat-window .typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

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

/* Enhanced text formatting within messages */
#chat-window .msg h1, #chat-window .msg h2, #chat-window .msg h3 {
    margin: 8px 0 6px 0;
    color: var(--acc);
    font-weight: 600;
}

#chat-window .msg h1 { font-size: 16px; }
#chat-window .msg h2 { font-size: 15px; }
#chat-window .msg h3 { font-size: 14px; }

#chat-window .msg strong {
    color: var(--acc);
    font-weight: 600;
}

#chat-window .msg em {
    color: #a0b4d0;
    font-style: italic;
}

#chat-window .msg code {
    background: rgba(0,0,0,0.3);
    color: #7dd3fc;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: var(--font-mono, monospace);
    font-size: 11px;
}

#chat-window .msg pre {
    background: rgba(0,0,0,0.4);
    color: #e2e8f0;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    margin: 8px 0;
    overflow-x: auto;
    border-left: 3px solid var(--acc);
}

#chat-window .msg pre code {
    background: none;
    padding: 0;
    color: inherit;
}

#chat-window .msg ul, #chat-window .msg ol {
    margin: 6px 0;
    padding-left: 18px;
}

#chat-window .msg li {
    margin: 3px 0;
    color: var(--txt);
}

#chat-window .msg p {
    margin: 6px 0;
}

/* Legacy chat message support */
#chat-window .chat-message {
    font-size: inherit;
}

/* Input styling */
#chat-window .chat-input input,
#chat-window .chat-input textarea {
    font-size: 12px;
}

/* Legacy thinking indicator (for backward compatibility) */
#chat-window .chat-thinking {
    display: inline-flex;
    gap: var(--spacing-xs);
    padding: 6px 8px;
    opacity: 0.8;
}
#chat-window .chat-thinking-dot {
    width: 6px;
    height: 6px;
    background: #9ad5ff;
    border-radius: 50%;
    animation: chat-dot 1.2s infinite ease-in-out;
}
#chat-window .chat-thinking-dot:nth-child(2) { animation-delay: .15s; }
#chat-window .chat-thinking-dot:nth-child(3) { animation-delay: .3s; }

@keyframes chat-dot {
    0%, 80%, 100% { transform: scale(0.66); opacity: .6; }
    40% { transform: scale(1); opacity: 1; }
}

/* Brain Windows */
#intelligainzer-window {
    position: absolute;
    /* Standard 2026: Positionierung erfolgt via JS (Zentrieren) */
    width: 1500px;
    height: 1200px;
    padding: 0; /* Entfernt Padding, um Canvas-Raum zu maximieren */
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: 14px;
    color: white;
    font-family: inherit;
    font-size: 8px;
    cursor: default;
    resize: both;
    min-width: 200px;
    min-height: 50px;
    max-width: 75vw;
    max-height: 75vh;
    overflow: hidden;
    box-sizing: border-box;
    display: flex; /* Flex-Container für Full-Size */
    flex-direction: column; /* Stellt sicher, dass Inhalte vertikal gestapelt werden */
    backdrop-filter: blur(var(--glass-blur-md));
    box-shadow: var(--shadow);
}

#digital-twin-window {
    position: absolute;
    /* Standard 2026: Positionierung erfolgt via JS oder Template */
    padding: 0; /* Entfernt Padding, um Canvas-Raum zu maximimizieren */
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: 14px;
    color: white;
    font-family: inherit;
    font-size: 8px;
    cursor: default;
    resize: both;
    min-width: 200px;
    min-height: 50px;
    max-width: 75vw;
    max-height: 75vh;
    overflow: hidden;
    box-sizing: border-box;
    display: flex; /* Flex-Container für Full-Size */
    flex-direction: column; /* Stellt sicher, dass Inhalte vertikal gestapelt werden */
    backdrop-filter: blur(var(--glass-blur-md));
    box-shadow: var(--shadow);
}

#dna-window {
    position: absolute;
    /* Standard 2026: Positionierung erfolgt via JS oder Template */
    padding: 0; /* Entfernt Padding, um Canvas-Raum zu maximimizieren */
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: 14px;
    color: white;
    font-family: inherit;
    font-size: 8px;
    cursor: default;
    resize: both;
    min-width: 200px;
    min-height: 50px;
    max-width: 75vw;
    max-height: 75vh;
    overflow: hidden;
    box-sizing: border-box;
    display: flex; /* Flex-Container für Full-Size */
    flex-direction: column; /* Stellt sicher, dass Inhalte vertikal gestapelt werden */
    backdrop-filter: blur(var(--glass-blur-md));
    box-shadow: var(--shadow);
}

#intelligainzer-content,
#dna-content,
#digital-twin-content {
    display: flex;
    flex-direction: column;
    height: 100%; /* Nutzt die gesamte Höhe des Containers */
    position: relative;
    visibility: visible;
    overflow: hidden;
    box-sizing: border-box;
    flex-grow: 1; /* Füllt den restlichen Raum */
}

#intelligainzer-canvas,
#dna-canvas,
#digital-twin-canvas {
    flex: 1; /* Füllt den restlichen Raum des Flex-Containers */
    width: 100% !important;
    height: 100% !important;
    margin: 0;
    padding: 0;
    display: block; /* Verhindert Inline-Lücken */
    background: transparent;
}

/* Visibility triggers for canvases - simplified to avoid attribute selector issues */
.brain-content #intelligainzer-canvas,
.brain-content #dna-canvas,
.brain-content #digital-twin-canvas {
    visibility: visible;
}

/* Profiling window (same base style as other brain windows) */
#profiling-window {
    position: absolute;
    /* Standard 2026: Positionierung erfolgt via JS (Zentrieren) */
    width: 1500px;
    height: 1200px;
    padding: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: 14px;
    color: white;
    font-family: inherit;
    font-size: 8px;
    cursor: default;
    resize: both;
    min-width: 180px;
    min-height: 150px;
    max-width: 75vw;
    max-height: 75vh;
    overflow: hidden;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(var(--glass-blur-md));
    box-shadow: var(--shadow);
}

/* Make profiling content compact */
#profiling-window .brain-content {
    padding: 6px !important;
    overflow: auto;
}

#profiling-window .holo-button {
    font-size: 10px;
    padding: 4px 6px;
}

/* Override inline gap and icon size to save space */
#profiling-window .holo-button {
    gap: var(--spacing-xs) !important;
}
#profiling-window .holo-button svg {
    width: 16px;
    height: 16px;
}

/* Compact the header title area */
#profiling-window .brain-header {
    min-height: 34px;
}

/* Health indicator dot for server status */
.health-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    background: #888; /* unknown */
    box-shadow: 0 0 6px rgba(0,0,0,0.4);
}
.health-ok { background: #1fd45e !important; box-shadow: 0 0 8px rgba(31, 212, 94, 0.9); }
.health-bad { background: #e04a42 !important; box-shadow: 0 0 8px rgba(224, 74, 66, 0.9); }

/* Color Wheel Container */
#color-wheel-container {
    position: absolute;
    /* Standard 2026: Positionierung erfolgt via JS (Zentrieren) */
    width: 420px;
    height: 480px;
    min-width: 250px;
    min-height: 220px;
    resize: both;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow: hidden;
    user-select: none;
    pointer-events: auto;
}
#color-wheel-container.fullscreen { position: fixed !important; inset:0 !important; width:100vw !important; height:100vh !important; margin:0 !important; }
#color-wheel-header { flex-shrink:0; height:34px; display:flex; align-items:center; gap:8px; padding:0 8px; }
#color-wheel-chart { flex:1 1 auto; position:relative; min-height:480px; overflow:hidden; }
#color-wheel-chart canvas { position:absolute; inset:0; width:100% !important; height:100% !important; display:block; }

/* Uniform headers for windows - Migrated to window-header-unified.css */
/* .brain-header,
.chat-header,
.entity-table-header,
#color-wheel-header {
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)) !important;
    border-bottom: 1px solid rgba(255,255,255,0.12) !important;
    border-radius: 14px 14px 0 0 !important;
    cursor: move;
    user-select: none;
    flex-shrink: 0;
    height: 34px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 8px;
    justify-content: space-between;
} */

/* Header controls styling for consistent button positioning */
.brain-header .controls,
.chat-header .controls,
.entity-table-header .controls,
#color-wheel-header .controls {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    margin-left: auto;
}

/* Focus ring */
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; border-radius: var(--radius-md); }

/* ==================== Topbar ==================== */
/* WICHTIG: Kein transform hier! transform erzeugt einen Stacking Context,
   der Click-Events auf Kinder-Elemente blockieren kann. */
.app-topbar {
    position: fixed; top: 8px; left: 0; right: 0;
    margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-xs);
    padding: 4px 6px 2px 6px; width: max-content; max-width: calc(100% - 24px);
        background: var(--glass-bg-medium); backdrop-filter: var(--glass-blur-md);
        border: 1px solid var(--glass-border); border-radius: var(--radius-md);
        box-shadow: var(--shadow); z-index: var(--z-topbar);
        overflow: visible; pointer-events: auto;
}
.app-topbar .brand {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: .2px;
    padding: 2px 6px 2px 2px;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.app-topbar .brand:hover {
    background: linear-gradient(135deg,
        rgba(255,255,255,0.12) 0%,
        rgba(255,255,255,0.06) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.2),
        0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-1px);
}

.app-topbar .brand img {
    display: block;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    /* Animated glow with subtle pulse */
    filter:
        saturate(1.15)
        drop-shadow(0 0 6px color-mix(in srgb, var(--acc) 60%, transparent))
        drop-shadow(0 0 14px color-mix(in srgb, var(--acc) 45%, transparent))
        drop-shadow(0 0 26px color-mix(in srgb, var(--acc) 25%, transparent));
    background: transparent;
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        filter:
            saturate(1.15)
            drop-shadow(0 0 6px color-mix(in srgb, var(--acc) 60%, transparent))
            drop-shadow(0 0 14px color-mix(in srgb, var(--acc) 45%, transparent))
            drop-shadow(0 0 26px color-mix(in srgb, var(--acc) 25%, transparent));
    }
    50% {
        transform: scale(1.02) rotate(1deg);
        filter:
            saturate(1.25)
            drop-shadow(0 0 10px color-mix(in srgb, var(--acc) 70%, transparent))
            drop-shadow(0 0 20px color-mix(in srgb, var(--acc) 55%, transparent))
            drop-shadow(0 0 34px color-mix(in srgb, var(--acc) 30%, transparent));
    }
}

.app-topbar .brand:hover img {
    transform: scale(1.05) rotate(-2deg);
    filter:
        saturate(1.3)
        drop-shadow(0 0 12px color-mix(in srgb, var(--acc) 80%, transparent))
        drop-shadow(0 0 22px color-mix(in srgb, var(--acc) 65%, transparent))
        drop-shadow(0 0 38px color-mix(in srgb, var(--acc) 35%, transparent));
    animation-play-state: paused;
}
.app-topbar .quick {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-xs);
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    margin-left: 0;
    padding: 2px 0;
}

.app-topbar .quick::-webkit-scrollbar-track {
    background: var(--glass-bg-light);
    border-radius: 2px;
}

.app-topbar .quick::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg,
        rgba(255,255,255,0.3) 0%,
        color-mix(in srgb, var(--acc) 50%, rgba(255,255,255,0.2)) 100%);
    border-radius: 2px;
    transition: background 0.3s ease;
}

.app-topbar .quick::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--acc) 60%, rgba(255,255,255,0.4)) 0%,
        var(--acc) 100%);
}

.app-topbar .quick button {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--txt);
    font-weight: 500;
    font-size: 10px;
    line-height: 1;

    /* Modern pill design */
    background: linear-gradient(135deg,
        rgba(255,255,255,0.12) 0%,
        rgba(255,255,255,0.06) 50%,
        rgba(255,255,255,0.08) 100%);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 6px 10px;
    border-radius: var(--radius-xl);
    cursor: pointer;

    /* Advanced transitions */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;

    /* Enhanced shadows */
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.3),
        inset 0 -1px 0 rgba(0,0,0,0.15),
        0 2px 8px rgba(0,0,0,0.2),
        0 1px 3px rgba(0,0,0,0.3);

    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    backdrop-filter: blur(var(--glass-blur-md));

    /* Subtle glow */
    filter: drop-shadow(0 0 0px transparent);
}

/* Audio help button (icon-only, minimal design) */
.app-topbar .quick button.audio-help-btn {
    padding: 10px 12px;
    min-width: unset;
    gap: 0;

    /* Slightly more subtle for icon-only */
    background: linear-gradient(135deg,
        rgba(255,255,255,0.10) 0%,
        rgba(255,255,255,0.05) 50%,
        rgba(255,255,255,0.06) 100%);

    /* Info/help accent hint */
    border-color: color-mix(in srgb, #ffa500 20%, rgba(255,255,255,0.25));
}

.app-topbar .quick button.audio-help-btn svg {
    display: block !important;
    width: 25px !important;
    height: 25px !important;
    min-width: 25px !important;
    min-height: 25px !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-topbar .quick button.audio-help-btn:hover {
    /* Warm info/help glow */
    filter: drop-shadow(0 0 10px color-mix(in srgb, #ffa500 50%, transparent));
    border-color: color-mix(in srgb, #ffa500 40%, rgba(255,255,255,0.35));
}

.app-topbar .quick button.audio-help-btn:hover svg {
    transform: scale(1.15);
}

.app-topbar .quick button.audio-help-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    filter: none;
}

.app-topbar .quick button.audio-help-btn:disabled:hover {
    transform: none;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.3),
        inset 0 -1px 0 rgba(0,0,0,0.15),
        0 2px 8px rgba(0,0,0,0.2),
        0 1px 3px rgba(0,0,0,0.3);
}

.app-topbar .quick button::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg,
        rgba(255,255,255,0.4) 0%,
        transparent 50%,
        rgba(255,255,255,0.2) 100%);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.app-topbar .quick button:hover {
    background: linear-gradient(135deg,
        rgba(255,255,255,0.18) 0%,
        rgba(255,255,255,0.10) 50%,
        rgba(255,255,255,0.14) 100%);

    border-color: color-mix(in srgb, var(--acc) 40%, rgba(255,255,255,0.35));

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.4),
        inset 0 -1px 0 rgba(0,0,0,0.2),
        0 4px 16px rgba(0,0,0,0.25),
        0 2px 6px rgba(0,0,0,0.35);

    transform: translateY(-2px) scale(1.02);

    /* Accent glow on hover */
    filter: drop-shadow(0 0 12px color-mix(in srgb, var(--acc) 40%, transparent));

    /* Enhanced text shadow */
    text-shadow:
        0 1px 2px rgba(0,0,0,0.5),
        0 0 8px color-mix(in srgb, var(--acc) 30%, transparent);
}

.app-topbar .quick button:hover::before {
    opacity: 1;
}

.app-topbar .quick button:active {
    transform: translateY(0px) scale(0.98);

    background: linear-gradient(135deg,
        rgba(255,255,255,0.08) 0%,
        rgba(255,255,255,0.04) 50%,
        rgba(255,255,255,0.06) 100%);

    box-shadow:
        inset 0 2px 4px rgba(0,0,0,0.4),
        inset 0 1px 2px rgba(0,0,0,0.3),
        0 1px 3px rgba(0,0,0,0.2);

    transition: all 0.1s ease;
}

/* Special styling for theme button */
.app-topbar .quick button#theme-toggle {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--acc) 20%, rgba(255,255,255,0.15)) 0%,
        color-mix(in srgb, var(--acc) 10%, rgba(255,255,255,0.08)) 50%,
        color-mix(in srgb, var(--acc) 15%, rgba(255,255,255,0.12)) 100%);
}

.app-topbar .quick button#theme-toggle:hover {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--acc) 35%, rgba(255,255,255,0.2)) 0%,
        color-mix(in srgb, var(--acc) 25%, rgba(255,255,255,0.15)) 50%,
        color-mix(in srgb, var(--acc) 30%, rgba(255,255,255,0.18)) 100%);

    /* Reset border color to default to avoid the line effect */
    border-color: rgba(255,255,255,0.25);

    /* Disable transform and shadows that could cause visual artifacts */
    transform: none;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.3),
        inset 0 -1px 0 rgba(0,0,0,0.15),
        0 2px 8px rgba(0,0,0,0.2),
        0 1px 3px rgba(0,0,0,0.3);
    filter: none;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.app-topbar .quick button#theme-toggle:hover::before {
    opacity: 0 !important;
}

/* Disable hover effects on other buttons when theme button is hovered */
.app-topbar .quick:has(button#theme-toggle:hover) button:not(#theme-toggle) {
    border-color: rgba(255,255,255,0.25) !important;
}

/* Active State Indicators */
.app-topbar .quick button.active {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--acc) 25%, rgba(255,255,255,0.18)) 0%,
        color-mix(in srgb, var(--acc) 15%, rgba(255,255,255,0.12)) 50%,
        color-mix(in srgb, var(--acc) 20%, rgba(255,255,255,0.15)) 100%);

    border-color: color-mix(in srgb, var(--acc) 50%, rgba(255,255,255,0.4));

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.4),
        inset 0 -1px 0 rgba(0,0,0,0.2),
        0 0 0 2px color-mix(in srgb, var(--acc) 30%, transparent),
        0 4px 16px rgba(0,0,0,0.25);

    filter: drop-shadow(0 0 8px color-mix(in srgb, var(--acc) 50%, transparent));

    /* Active indicator pulse */
    animation: activeGlow 2s ease-in-out infinite;
}

@keyframes activeGlow {
    0%, 100% {
        filter: drop-shadow(0 0 8px color-mix(in srgb, var(--acc) 50%, transparent));
        box-shadow:
            inset 0 1px 0 rgba(255,255,255,0.4),
            inset 0 -1px 0 rgba(0,0,0,0.2),
            0 0 0 2px color-mix(in srgb, var(--acc) 30%, transparent),
            0 4px 16px rgba(0,0,0,0.25);
    }
    50% {
        filter: drop-shadow(0 0 12px color-mix(in srgb, var(--acc) 70%, transparent));
        box-shadow:
            inset 0 1px 0 rgba(255,255,255,0.4),
            inset 0 -1px 0 rgba(0,0,0,0.2),
            0 0 0 2px color-mix(in srgb, var(--acc) 45%, transparent),
            0 4px 16px rgba(0,0,0,0.25);
    }
}

.app-topbar .quick button.active:hover {
    animation-play-state: paused;
    filter: drop-shadow(0 0 16px color-mix(in srgb, var(--acc) 80%, transparent));
}

/* Active indicator dot */
.app-topbar .quick button.active::after {
    content: '';
    position: absolute;
    top: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    background: linear-gradient(45deg, var(--acc), color-mix(in srgb, var(--acc) 80%, #fff));
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow:
        0 0 4px color-mix(in srgb, var(--acc) 60%, transparent),
        inset 0 1px 1px rgba(255,255,255,0.5);
    animation: activeDot 1.5s ease-in-out infinite;
}

@keyframes activeDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* ===== COLLAPSED TOPBAR STYLES ===== */

.app-topbar.draggable { cursor: move; user-select: none; }
.app-topbar.dragging { transition: none !important; opacity: 0.98; }

.app-topbar.collapsed {
    /* allow dragging while collapsed; initial snap handled in JS */
    width: auto;
    gap: var(--spacing-sm);
    padding: 6px 8px;
    cursor: move;
}
.app-topbar.collapsed .quick,
.app-topbar.collapsed #theme-toggle {
    display: none !important;
}
.app-topbar.collapsed .brand span { font-size: 14px; }

/* Collapsed mode tweaks */
.app-topbar.collapsed .brand {
    padding: 4px 8px;
    gap: var(--spacing-sm);
}

.app-topbar.collapsed .brand img {
    width: 36px;
    height: 36px;
    animation: none; /* Disable pulse animation in collapsed mode */
}

.app-topbar.collapsed .brand-title {
    font-size: 12px;
    font-weight: 600;
}

.app-topbar.collapsed .brand-username {
    font-size: 10px;
    opacity: 0.8;
    padding: 1px 6px;
    transform: none !important; /* Override hover transform in collapsed mode */
}

/* Topbar State Memory & Transitions */
.app-topbar {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-topbar.collapsed {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-topbar .quick {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-topbar.collapsed .quick {
    opacity: 0;
    transform: translateX(20px);
    pointer-events: none;
}

.app-topbar .topbar-toggle {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    font-weight: bold;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 4px;
    padding: 0;
    line-height: 1;
}

.app-topbar .topbar-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.app-topbar.collapsed .topbar-toggle {
    transform: rotate(180deg);
}

/* State persistence visual feedback */
.app-topbar.state-restored {
    animation: stateRestore 0.6s ease-out;
}

@keyframes stateRestore {
    0% {
        opacity: 0.8;
        translate: 0 -10px;
    }
    100% {
        opacity: 1;
        translate: 0 0;
    }
}

/* Ensure brand text sizes override generic span rule */
.app-topbar .brand .brand-title,
.app-topbar .brand .brand-username { font-size: 12px !important; }
.app-topbar.collapsed .brand .brand-title,
.app-topbar.collapsed .brand .brand-username { font-size: 12px !important; }

/* ===== HEADER BUTTON STYLES ===== */

/* Tooltips für Close und Fullscreen Buttons */
.close-btn {
    position: relative;
}

.close-btn:hover::after {
    content: "Close";
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-xs);
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
}

.fullscreen-btn {
    position: relative;
}

.fullscreen-btn:hover::after {
    content: "Fullscreen";
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-xs);
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
}

/* Holografischer Button-Look */
.holo-button {
    position: relative;
    padding: 4px 8px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(0, 0, 255, 0.2));
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: var(--radius-md);
    color: #00ffff;
    font-size: 10px;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.8);
    box-shadow:
        0 0 10px rgba(0, 255, 255, 0.5),
        inset 0 0 10px rgba(0, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    mix-blend-mode: screen;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.holo-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    animation: shimmer 15s infinite linear;
}

.holo-button:hover {
    box-shadow:
        0 0 20px rgba(0, 255, 255, 0.8),
        inset 0 0 15px rgba(0, 255, 255, 0.5);
    transform: scale(1.05);
}

.holo-button img {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    filter: drop-shadow(0 0 5px rgba(0, 255, 255, 0.8));
}

.toggle-btn,
.fullscreen-btn,
.close-btn {
    background: rgba(255,255,255,0.04);
    border: none;
    color: white;
    cursor: pointer;
    font-size: 14px;
    font-family: var(--font-sans, sans-serif);
    margin: 0;
    width: 24px;
    height: 24px;
    border-radius: 7px;
    transition: background 0.18s, transform .12s ease, filter .2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    text-align: center;
}

.toggle-btn:hover,
.fullscreen-btn:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-1px);
}

.close-btn:hover {
    background: #a00;
    transform: translateY(-1px);
}

/* Final Fix for Topbar Hover Artifacts (Standard 2026) */
.app-topbar .quick button::before, .app-topbar .quick button::after,
.voice-icon-btn::before { display: none !important; }

.app-topbar .quick button:hover, .voice-icon-btn:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3) !important;
}

.voice-icon-btn.active::after, .voice-icon-btn[data-active="true"]::after {
    display: block !important;
}

.app-topbar .quick button, .voice-icon-btn { overflow: hidden !important; }