@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;600&display=swap");

:root {
    --primary: #000000;
    --secondary: #333333;
    --tertiary: #666666;
    --background: #ffffff;
    --surface: #f8f8f8;
    --border: #e0e0e0;
    --text: #1a1a1a;
    --text-secondary: #4a4a4a;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family:
        "JetBrains Mono", "Consolas", "Monaco", "Courier New", monospace;
    line-height: 1.6;
    margin: 0;
    padding: 1rem;
    background-color: var(--background);
    color: var(--text);
    font-size: 14px;
    font-weight: 300;
}

@media (min-width: 768px) {
    body {
        padding: 2rem;
    }
}

body.gesture-active {
    cursor: none;
}

body.gesture-active #gesture-controls {
    cursor: auto;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--surface);
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 2px;
}

@media (min-width: 768px) {
    .container {
        padding: 3rem;
    }
}

h1,
h2 {
    color: var(--primary);
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
}

@media (min-width: 768px) {
    h1 {
        font-size: 2rem;
    }
}

h2 {
    font-size: 1.1rem;
    margin: 2rem 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    h2 {
        font-size: 1.25rem;
        margin: 2.5rem 0 1rem 0;
    }
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.getting-started {
    background: var(--primary);
    color: var(--background);
    padding: 1rem;
    margin: 1.5rem 0;
    border-radius: 2px;
    font-size: 14px;
    text-align: center;
}

.getting-started strong {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#gesture-controls {
    position: fixed;
    bottom: 10px;
    right: 10px;
    width: 200px;
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: 2px;
    z-index: 10000;
    overflow: hidden;
}

@media (min-width: 768px) {
    #gesture-controls {
        bottom: 20px;
        right: 20px;
        width: 280px;
    }
}

#video-container {
    position: relative;
    width: 100%;
    padding-top: 75%;
    background: var(--primary);
}

#webcam,
#output_canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(-1);
}

.camera-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.placeholder-content {
    text-align: center;
    color: var(--tertiary);
}

.placeholder-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.placeholder-text {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

#webcamButton {
    display: block;
    width: 100%;
    padding: 16px;
    border: none;
    background: var(--primary);
    color: var(--background);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

#webcamButton:hover {
    background: var(--secondary);
}

#status-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--primary);
    color: var(--background);
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 10001;
    transition: opacity 0.5s ease;
}

#debug-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    color: var(--background);
    font-size: 10px;
    padding: 8px;
}

.debug-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.progress-bar {
    flex-grow: 1;
    height: 8px;
    background: var(--tertiary);
    margin-left: 12px;
    position: relative;
    border-radius: 0;
}

.progress-fill {
    height: 100%;
    background: var(--background);
    width: 0%;
    transition: width 0.1s linear;
}

@keyframes cursor-pulse {
    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.8;
    }
}

#cursor {
    position: fixed;
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary);
    z-index: 10001;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out;
    animation: cursor-pulse 3s infinite ease-in-out;
}

#cursor-dot {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transform: scale(0);
    transition: transform 0.2s ease-out;
}

#cursor.charging #cursor-dot {
    transform: scale(0.4);
}

#cursor.clicked #cursor-dot {
    transform: scale(1);
    transition: transform 0.1s ease-out;
}

.hidden {
    display: none !important;
}

.fade-out {
    opacity: 0;
}

.test-button {
    padding: 12px 24px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    margin: 8px 8px 8px 0;
    border: 2px solid var(--primary);
    background: var(--background);
    color: var(--primary);
    transition: all 0.2s ease;
    position: relative;
}

.test-button:hover {
    background: var(--primary);
    color: var(--background);
}

.test-button.clicked {
    background: #00ff00;
    border-color: #00ff00;
    color: var(--primary);
}

.click-feedback {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--background);
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.click-feedback.show {
    opacity: 1;
}

.commands {
    list-style: none;
    padding: 0;
}

.commands li {
    background: var(--background);
    margin-bottom: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
}

.commands strong {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.watermark {
    position: fixed;
    bottom: 12px;
    left: 12px;
    font-size: 9px;
    color: var(--tertiary);
    z-index: 1000;
    font-weight: 300;
    opacity: 0.7;
    max-width: calc(100vw - 220px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .watermark {
        font-size: 10px;
        max-width: calc(100vw - 320px);
    }
}

.watermark a {
    color: var(--secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.watermark a:hover {
    color: var(--primary);
}