/* Main container styles - ลดขนาดลง 30% */
.it-devices-container {
    max-width: 840px; /* ลดลง 30% จาก 1200px */
    margin: 0 auto;
    padding: 14px; /* ลดลง 30% จาก 20px */
    font-family: 'Prompt', sans-serif;
}

/* Header and filter section */
.it-devices-header {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 21px; /* ลดลง 30% จาก 30px */
    background: #fff;
    padding: 10px; /* ลดลง 30% จาก 15px */
    border-radius: 7px; /* ลดลง 30% จาก 10px */
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Filter controls */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    min-width: 140px;
}

.filter-group label {
    font-size: 12px;
    color: #555;
    font-weight: 500;
}

.filter-select {
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 13px;
    color: #333;
}

.date-range {
    flex: 2;
}

.date-inputs {
    display: flex;
    align-items: center;
    gap: 5px;
}

.date-filter {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

.date-separator {
    font-size: 12px;
    color: #555;
}

.filter-actions {
    display: flex;
    gap: 5px;
    align-items: flex-end;
}

.filter-button {
    padding: 7px 12px;
    border: none;
    border-radius: 4px;
    background-color: #19B754;
    color: white;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background-color 0.2s ease;
}

.filter-button:hover {
    background-color: #148F42;
}

.filter-button.reset {
    background-color: #6c757d;
}

.filter-button.reset:hover {
    background-color: #5a6268;
}

.print-button {
    padding: 7px 14px;
    background: #19B754;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 13px;
    align-self: flex-end;
    transition: background-color 0.2s ease;
}

.print-button:hover {
    background: #148F42;
}

/* Loading indicator */
.loading-indicator {
    display: none;
    text-align: center;
    padding: 10px;
    color: #555;
    font-size: 14px;
}

/* Grid layout */
.it-devices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* ลดลงจาก 4 เหลือ 3 คอลัมน์ */
    gap: 14px; /* ลดลง 30% จาก 20px */
    margin-bottom: 21px; /* ลดลง 30% จาก 30px */
}

.it-devices-grid.loading {
    opacity: 0.6;
}

/* Device card styles */
.device-card {
    background: white;
    border-radius: 7px; /* ลดลง 30% จาก 10px */
    padding: 10px; /* ลดลง 30% จาก 15px */
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.device-card:hover {
    transform: translateY(-3px); /* ลดลง 30% จาก -5px */
}

.device-card-inner {
    text-align: center;
}

.qr-code {
    margin-bottom: 7px; /* ลดลง 30% จาก 10px */
}

.qr-code img {
    max-width: 100%;
    height: auto;
}

.device-info {
    padding: 7px; /* ลดลง 30% จาก 10px */
}

.device-code {
    font-weight: bold;
    color: #333;
    margin-bottom: 3px; /* ลดลง 30% จาก 5px */
    font-size: 13px;
}

.device-details {
    color: #666;
    font-size: 12px;
}

.device-department {
    color: #19B754;
    margin-top: 3px;
    font-size: 11px;
}

.no-items {
    grid-column: 1 / -1;
    text-align: center;
    padding: 14px;
    color: #555;
}

/* Print styles */
@media print {
    .it-devices-header, 
    .loading-indicator {
        display: none;
    }
    
    .it-devices-grid {
        gap: 7px; /* ลดลง 30% จาก 10px */
    }
    
    .device-card {
        break-inside: avoid;
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Responsive styles */
@media (max-width: 768px) {
    .it-devices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-controls {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .it-devices-grid {
        grid-template-columns: 1fr;
    }
}