:root {
    --bg-dark: #0a0a0a;
    --bg-card: rgba(25, 25, 25, 0.6);
    --razer-green: #44d62c;
    --razer-green-hover: #3bb526;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: radial-gradient(circle at 50% 0%, rgba(68, 214, 44, 0.15) 0%, rgba(10, 10, 10, 1) 50%);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.toggle-label input[type="checkbox"] {
    accent-color: var(--razer-green);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.cap-hidden {
    display: none !important;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.highlight {
    color: var(--razer-green);
    text-shadow: 0 0 10px rgba(68, 214, 44, 0.5);
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--razer-green);
    color: #000;
    box-shadow: 0 4px 15px rgba(68, 214, 44, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--razer-green-hover);
    box-shadow: 0 4px 20px rgba(68, 214, 44, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.app-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    padding: 2rem 3rem;
    gap: 2rem;
}

.controls-sidebar {
    width: 350px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
    padding-right: 1rem;
}

.controls-sidebar::-webkit-scrollbar {
    width: 6px;
}
.controls-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.card h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--razer-green);
}

.device-info p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.device-info span {
    color: var(--text-primary);
}

.device-info button {
    margin-top: 1rem;
    width: 100%;
}

.form-group {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

input[type="number"], select {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.2s;
}

input[type="number"]:focus, select:focus {
    border-color: var(--razer-green);
}

input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 100%;
    height: 40px;
    border-radius: 6px;
    background: none;
    cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

input[type="range"] {
    accent-color: var(--razer-green);
}

.button-group {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.card .btn {
    flex: 1;
}

.debug-section {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.debug-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.debug-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0,0,0,0.3);
}

.debug-header h2 {
    margin: 0;
}

.debug-log {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.log-entry {
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid #555;
    padding: 0.25rem 0.5rem;
    border-radius: 0 4px 4px 0;
    word-break: break-all;
    font-size: 0.8rem;
}

.json-payload {
    margin: 0;
    padding: 0.1rem 0;
    font-size: 0.75rem;
    color: var(--razer-green);
    font-family: monospace;
}

.log-entry.tx {
    border-left-color: var(--razer-green);
}

.log-entry.rx {
    border-left-color: #3b82f6;
}

.hidden {
    display: none !important;
}

.divider {
    border: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
}

.log-entry.error {
    border-left-color: #ef4444;
}

.log-time {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
    display: block;
}

.log-data {
    color: #e5e5e5;
    letter-spacing: 0.5px;
}

.log-label {
    font-weight: bold;
    margin-right: 0.5rem;
}

.tx .log-label { color: var(--razer-green); }
.rx .log-label { color: #3b82f6; }
.error .log-label { color: #ef4444; }