:root {
    --samsung-blue: #1428A0;
    --samsung-blue-light: #0074D9;
    --accent-red: #FF4136;
    --accent-green: #2ECC40;
    --accent-yellow: #FFDC00;
}

.font-pretendard {
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

.device-card {
    transition: all 0.2s ease;
}

.device-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.status-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-online {
    background-color: var(--accent-green);
    color: white;
}

.status-offline {
    background-color: var(--accent-red);
    color: white;
}

.status-standby {
    background-color: var(--accent-yellow);
    color: #333;
}

.battery-bar .bg-green-500 {
    background-color: var(--accent-green);
}

.battery-bar .bg-yellow-500 {
    background-color: var(--accent-yellow);
}

.battery-bar .bg-red-500 {
    background-color: var(--accent-red);
}

.status-bar {
    background: linear-gradient(90deg, var(--samsung-blue) 0%, var(--samsung-blue-light) 100%);
}

[x-cloak] {
    display: none !important;
}

.modal-overlay {
    backdrop-filter: blur(4px);
}

.progress-bar {
    background: linear-gradient(90deg, var(--samsung-blue) 0%, var(--samsung-blue-light) 100%);
    transition: width 0.3s ease;
}

.card-shadow {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.card-shadow:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}