:root {
    --bg-color: #050505;
    --panel-bg: #111111;
    --border-color: #333333;
    --text-color: #ffffff;
    --text-muted: #888888;
    
    --accent-color: #0078d4;
    --accent-hover: #106ebe;
    --accent-red: #e81123;
    --accent-red-hover: #b3101b;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #eee;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hud-panel {
    position: fixed;
    z-index: 10;
    background: rgba(17, 17, 17, 0.9);
    border: 2px solid var(--border-color);
    padding: 12px;
    border-radius: 0 !important;
    font-size: 13px;
}

#hud-top-right {
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

#user-display {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
}

#disconnect-btn {
    cursor: pointer;
    font-weight: 700;
    background-color: var(--accent-red);
    border: 2px solid var(--accent-red);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    font-size: 0.8rem;
    transition: background-color 0.1s;
    border-radius: 0 !important;
}

#disconnect-btn:hover {
    background-color: var(--accent-red-hover);
    border-color: var(--accent-red-hover);
}

#hud-bottom-center {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    display: flex;
    gap: 8px;
}

#mic-btn {
    background: #000000;
    border: 2px solid var(--border-color);
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    transition: filter 0.2s, transform 0.2s;
    border-radius: 0 !important;
}

#mic-btn:hover {
    transform: scale(1.05);
    background-color: #222222;
}

#mic-btn.recording {
    filter: grayscale(0%);
    background-color: var(--accent-red);
    border-color: var(--accent-red);
    animation: mic-pulse 1.5s infinite;
}

@keyframes mic-pulse {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

#speech-input {
    flex: 1;
    background: #000000;
    border: 2px solid var(--border-color);
    color: white;
    outline: none;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 0 !important;
}

#speech-input:focus {
    border-color: var(--accent-color);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hidden {
    display: none !important;
}

.login-card {
    background-color: var(--panel-bg);
    border: 2px solid var(--border-color);
    width: 100%;
    max-width: 360px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border-radius: 0 !important;
}

.login-card h2 {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    color: white;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin: 0;
}

.login-card .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.login-card label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.login-card input {
    background-color: #000000;
    border: 2px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 0.75rem;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    border-radius: 0 !important;
}

.login-card input:focus {
    border-color: var(--accent-color);
}

.login-card button {
    cursor: pointer;
    font-weight: 700;
    background-color: var(--accent-color);
    border: 2px solid var(--accent-color);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.6rem;
    font-size: 0.9rem;
    transition: background-color 0.1s;
    border-radius: 0 !important;
}

.login-card button:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.inspector-content {
    background: #1a1a1a;
    width: 80%;
    max-width: 800px;
    height: 80%;
    border-radius: 0 !important;
    display: flex;
    flex-direction: column;
    border: 2px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.inspector-content header {
    padding: 16px 24px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.inspector-content h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#close-inspector {
    background: transparent;
    border: none;
    color: #666;
    font-size: 24px;
    cursor: pointer;
    text-transform: none;
    letter-spacing: normal;
    padding: 0;
    border-radius: 0 !important;
}

#close-inspector:hover {
    color: #fff;
}

#inspector-body {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    white-space: pre-wrap;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: #ddd;
}

#inspector-footer {
    padding: 20px 24px;
    border-top: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0 !important;
}

#inspector-mic-btn {
    background: #000000;
    border: 2px solid var(--border-color);
    font-size: 18px;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    filter: grayscale(100%);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

#inspector-mic-btn:hover {
    background: #222222;
}

#inspector-mic-btn.recording {
    filter: grayscale(0%);
    background: var(--accent-red);
    border-color: var(--accent-red);
    animation: mic-pulse 1.5s infinite;
}

#inspector-speech-input {
    flex: 1;
    background: #000000;
    border: 2px solid var(--border-color);
    color: white;
    outline: none;
    font-size: 15px;
    padding: 12px 20px;
    border-radius: 0 !important;
    transition: all 0.2s ease;
}

#inspector-speech-input:focus {
    border-color: var(--accent-color);
}

#inspector-speech-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}